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 <span id="projectnumber">1.9.3p551(2014-11-13revision48407)</span>
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<a href="../../d6/de3/crypt_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (c) 1989, 1993</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * The Regents of the University of California. All rights reserved.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * This code is derived from software contributed to Berkeley by</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * Tom Truscott.</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * Redistribution and use in source and binary forms, with or without</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * modification, are permitted provided that the following conditions</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * are met:</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * 1. Redistributions of source code must retain the above copyright</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * notice, this list of conditions and the following disclaimer.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * notice, this list of conditions and the following disclaimer in the</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * documentation and/or other materials provided with the distribution.</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * 3. Neither the name of the University nor the names of its contributors</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * may be used to endorse or promote products derived from this software</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * without specific prior written permission.</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> * SUCH DAMAGE.</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#if defined(LIBC_SCCS) && !defined(lint)</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">char</span> sccsid[] = <span class="stringliteral">"@(#)crypt.c 8.1 (Berkeley) 6/4/93"</span>;</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#endif </span><span class="comment">/* LIBC_SCCS and not lint */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include "<a class="code" href="../../d3/d90/missing_8h.html">ruby/missing.h</a>"</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#ifdef HAVE_UNISTD_H</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor"></span><span class="preprocessor">#include <unistd.h></span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor"></span><span class="preprocessor">#include <limits.h></span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#ifdef HAVE_PWD_H</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor"></span><span class="preprocessor">#include <pwd.h></span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor"></span><span class="preprocessor">#include <stdio.h></span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#ifndef _PASSWORD_EFMT1</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a916ed973888ae694d78cbe3097e10f0f"> 47</a></span> <span class="preprocessor"></span><span class="preprocessor">#define _PASSWORD_EFMT1 '_'</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment"> * UNIX password, and DES, encryption.</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment"> * By Tom Truscott, trt@rti.rti.org,</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment"> * from algorithms by Robert W. Baldwin and James Gillogly.</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment"> * References:</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment"> * "Mathematical Cryptology for Computer Scientists and Mathematicians,"</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment"> * by Wayne Patterson, 1987, ISBN 0-8476-7438-X.</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment"> * "Password Security: A Case History," R. Morris and Ken Thompson,</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment"> * Communications of the ACM, vol. 22, pp. 594-597, Nov. 1979.</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="comment"> * "DES will be Totally Insecure within Ten Years," M.E. Hellman,</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment"> * IEEE Spectrum, vol. 16, pp. 32-39, July 1979.</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="comment">/* ===== Configuration ==================== */</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment"> * define "MUST_ALIGN" if your compiler cannot load/store</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment"> * long integers at arbitrary (e.g. odd) memory locations.</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment"> * (Either that or never pass unaligned addresses to des_cipher!)</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="preprocessor">#if !defined(vax)</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#adf668ad8163e197b71ab07ca0bb17817"> 74</a></span> <span class="preprocessor"></span><span class="preprocessor">#define MUST_ALIGN</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor">#ifdef CHAR_BITS</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="preprocessor"></span><span class="preprocessor">#if CHAR_BITS != 8</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="preprocessor"></span><span class="preprocessor"> #error C_block structure assumes 8 bit characters</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment"> * define "LONG_IS_32_BITS" only if sizeof(long)==4.</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="comment"> * This avoids use of bit fields (your compiler may be sloppy with them).</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="preprocessor">#if !defined(cray)</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#af3368f8dc9bc790c4b276af77ad93441"> 88</a></span> <span class="preprocessor"></span><span class="preprocessor">#define LONG_IS_32_BITS</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment"> * define "B64" to be the declaration for a 64 bit integer.</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment"> * XXX this feature is currently unused, see "endian" comment below.</span></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="preprocessor">#if defined(cray)</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="preprocessor"></span><span class="preprocessor">#define B64 long</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="preprocessor"></span><span class="preprocessor">#if defined(convex)</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="preprocessor"></span><span class="preprocessor">#define B64 long long</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="comment"> * define "LARGEDATA" to get faster permutations, by using about 72 kilobytes</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="comment"> * of lookup tables. This speeds up des_setkey() and des_cipher(), but has</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment"> * little effect on crypt().</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="preprocessor">#if defined(notdef)</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="preprocessor"></span><span class="preprocessor">#define LARGEDATA</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="keywordtype">int</span> <a class="code" href="../../d6/de3/crypt_8c.html#a654d8b345f7098c1108e712985321c3c">des_setkey</a>(), <a class="code" href="../../d6/de3/crypt_8c.html#a5c9b491358c3434f273b874b413afb09">des_cipher</a>();</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="comment">/* compile with "-DSTATIC=int" when profiling */</span></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="preprocessor">#ifndef STATIC</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a10b2d890d871e1489bb02b7e70d9bdfb"> 115</a></span> <span class="preprocessor"></span><span class="preprocessor">#define STATIC static</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="preprocessor"></span><a class="code" href="../../d6/de3/crypt_8c.html#a10b2d890d871e1489bb02b7e70d9bdfb">STATIC</a> <span class="keywordtype">void</span> <a class="code" href="../../d6/de3/crypt_8c.html#aa2378a0e5d6788c77c9e719ecb0291a0">init_des</a>(), <a class="code" href="../../d6/de3/crypt_8c.html#a70ea989e3d76e6f0ca30dfed27527da8">init_perm</a>(), <a class="code" href="../../d6/de3/crypt_8c.html#af957276b65abd295692175245d603c04">permute</a>();</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="preprocessor">#ifdef DEBUG</span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="preprocessor"></span><a class="code" href="../../d6/de3/crypt_8c.html#a10b2d890d871e1489bb02b7e70d9bdfb">STATIC</a> <span class="keywordtype">void</span> prtab();</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment">/* ==================================== */</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="comment"> * Cipher-block representation (Bob Baldwin):</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="comment"> * DES operates on groups of 64 bits, numbered 1..64 (sigh). One</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment"> * representation is to store one bit per byte in an array of bytes. Bit N of</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="comment"> * the NBS spec is stored as the LSB of the Nth byte (index N-1) in the array.</span></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="comment"> * Another representation stores the 64 bits in 8 bytes, with bits 1..8 in the</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="comment"> * first byte, 9..16 in the second, and so on. The DES spec apparently has</span></div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="comment"> * bit 1 in the MSB of the first byte, but that is particularly noxious so we</span></div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="comment"> * bit-reverse each byte so that bit 1 is the LSB of the first byte, bit 8 is</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="comment"> * the MSB of the first byte. Specifically, the 64-bit input data and key are</span></div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="comment"> * converted to LSB format, and the output 64-bit block is converted back into</span></div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="comment"> * MSB format.</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="comment"> * DES operates internally on groups of 32 bits which are expanded to 48 bits</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="comment"> * by permutation E and shrunk back to 32 bits by the S boxes. To speed up</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="comment"> * the computation, the expansion is applied only once, the expanded</span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="comment"> * representation is maintained during the encryption, and a compression</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="comment"> * permutation is applied only at the end. To speed up the S-box lookups,</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="comment"> * the 48 bits are maintained as eight 6 bit groups, one per byte, which</span></div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="comment"> * directly feed the eight S-boxes. Within each byte, the 6 bits are the</span></div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="comment"> * most significant ones. The low two bits of each byte are zero. (Thus,</span></div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="comment"> * bit 1 of the 48 bit E expansion is stored as the "4"-valued bit of the</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="comment"> * first byte in the eight byte representation, bit 2 of the 48 bit value is</span></div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="comment"> * the "8"-valued bit, and so on.) In fact, a combined "SPE"-box lookup is</span></div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="comment"> * used, in which the output is the 64 bit result of an S-box lookup which</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="comment"> * has been permuted by P and expanded by E, and is ready for use in the next</span></div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="comment"> * iteration. Two 32-bit wide tables, SPE[0] and SPE[1], are used for this</span></div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="comment"> * lookup. Since each byte in the 48 bit path is a multiple of four, indexed</span></div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="comment"> * lookup of SPE[0] and SPE[1] is simple and fast. The key schedule and</span></div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="comment"> * "salt" are also converted to this 8*(6+2) format. The SPE table size is</span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="comment"> * 8*64*8 = 4K bytes.</span></div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="comment"> * To speed up bit-parallel operations (such as XOR), the 8 byte</span></div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="comment"> * representation is "union"ed with 32 bit values "i0" and "i1", and, on</span></div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="comment"> * machines which support it, a 64 bit value "b64". This data structure,</span></div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="comment"> * "C_block", has two problems. First, alignment restrictions must be</span></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="comment"> * honored. Second, the byte-order (e.g. little-endian or big-endian) of</span></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="comment"> * the architecture becomes visible.</span></div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="comment"> * The byte-order problem is unfortunate, since on the one hand it is good</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="comment"> * to have a machine-independent C_block representation (bits 1..8 in the</span></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="comment"> * first byte, etc.), and on the other hand it is good for the LSB of the</span></div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="comment"> * first byte to be the LSB of i0. We cannot have both these things, so we</span></div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="comment"> * currently use the "little-endian" representation and avoid any multi-byte</span></div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="comment"> * operations that depend on byte order. This largely precludes use of the</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="comment"> * 64-bit datatype since the relative order of i0 and i1 are unknown. It</span></div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="comment"> * also inhibits grouping the SPE table to look up 12 bits at a time. (The</span></div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="comment"> * 12 bits can be stored in a 16-bit field with 3 low-order zeroes and 1</span></div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="comment"> * high-order zero, providing fast indexing into a 64-bit wide SPE.) On the</span></div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="comment"> * other hand, 64-bit datatypes are currently rare, and a 12-bit SPE lookup</span></div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="comment"> * requires a 128 kilobyte table, so perhaps this is not a big loss.</span></div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="comment"> * Permutation representation (Jim Gillogly):</span></div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="comment"> * A transformation is defined by its effect on each of the 8 bytes of the</span></div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="comment"> * 64-bit input. For each byte we give a 64-bit output that has the bits in</span></div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="comment"> * the input distributed appropriately. The transformation is then the OR</span></div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="comment"> * of the 8 sets of 64-bits. This uses 8*256*8 = 16K bytes of storage for</span></div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> <span class="comment"> * each transformation. Unless LARGEDATA is defined, however, a more compact</span></div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="comment"> * table is used which looks up 16 4-bit "chunks" rather than 8 8-bit chunks.</span></div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="comment"> * The smaller table uses 16*16*8 = 2K bytes for each transformation. This</span></div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="comment"> * is slower but tolerable, particularly for password encryption in which</span></div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="comment"> * the SPE transformation is iterated many times. The small tables total 9K</span></div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="comment"> * bytes, the large tables total 72K bytes.</span></div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="comment"> * The transformations used are:</span></div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="comment"> * IE3264: MSB->LSB conversion, initial permutation, and expansion.</span></div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="comment"> * This is done by collecting the 32 even-numbered bits and applying</span></div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="comment"> * a 32->64 bit transformation, and then collecting the 32 odd-numbered</span></div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="comment"> * bits and applying the same transformation. Since there are only</span></div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="comment"> * 32 input bits, the IE3264 transformation table is half the size of</span></div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="comment"> * the usual table.</span></div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="comment"> * CF6464: Compression, final permutation, and LSB->MSB conversion.</span></div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="comment"> * This is done by two trivial 48->32 bit compressions to obtain</span></div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="comment"> * a 64-bit block (the bit numbering is given in the "CIFP" table)</span></div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="comment"> * followed by a 64->64 bit "cleanup" transformation. (It would</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="comment"> * be possible to group the bits in the 64-bit block so that 2</span></div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="comment"> * identical 32->32 bit transformations could be used instead,</span></div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="comment"> * saving a factor of 4 in space and possibly 2 in time, but</span></div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="comment"> * byte-ordering and other complications rear their ugly head.</span></div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="comment"> * Similar opportunities/problems arise in the key schedule</span></div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="comment"> * transforms.)</span></div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="comment"> * PC1ROT: MSB->LSB, PC1 permutation, rotate, and PC2 permutation.</span></div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="comment"> * This admittedly baroque 64->64 bit transformation is used to</span></div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="comment"> * produce the first code (in 8*(6+2) format) of the key schedule.</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="comment"> * PC2ROT[0]: Inverse PC2 permutation, rotate, and PC2 permutation.</span></div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="comment"> * It would be possible to define 15 more transformations, each</span></div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="comment"> * with a different rotation, to generate the entire key schedule.</span></div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> <span class="comment"> * To save space, however, we instead permute each code into the</span></div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="comment"> * next by using a transformation that "undoes" the PC2 permutation,</span></div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="comment"> * rotates the code, and then applies PC2. Unfortunately, PC2</span></div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="comment"> * transforms 56 bits into 48 bits, dropping 8 bits, so PC2 is not</span></div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span> <span class="comment"> * invertible. We get around that problem by using a modified PC2</span></div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="comment"> * which retains the 8 otherwise-lost bits in the unused low-order</span></div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span> <span class="comment"> * bits of each byte. The low-order bits are cleared when the</span></div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="comment"> * codes are stored into the key schedule.</span></div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="comment"> * PC2ROT[1]: Same as PC2ROT[0], but with two rotations.</span></div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="comment"> * This is faster than applying PC2ROT[0] twice,</span></div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="comment"> * The Bell Labs "salt" (Bob Baldwin):</span></div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="comment"> * The salting is a simple permutation applied to the 48-bit result of E.</span></div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="comment"> * Specifically, if bit i (1 <= i <= 24) of the salt is set then bits i and</span></div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="comment"> * i+24 of the result are swapped. The salt is thus a 24 bit number, with</span></div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="comment"> * 16777216 possible values. (The original salt was 12 bits and could not</span></div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="comment"> * swap bits 13..24 with 36..48.)</span></div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="comment"> * It is possible, but ugly, to warp the SPE table to account for the salt</span></div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="comment"> * permutation. Fortunately, the conditional bit swapping requires only</span></div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="comment"> * about four machine instructions and can be done on-the-fly with about an</span></div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="comment"> * 8% performance penalty.</span></div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> </div>
<div class="line"><a name="l00238"></a><span class="lineno"><a class="line" href="../../df/da2/union_c__block.html"> 238</a></span> <span class="keyword">typedef</span> <span class="keyword">union </span>{</div>
<div class="line"><a name="l00239"></a><span class="lineno"><a class="line" href="../../df/da2/union_c__block.html#a387c2a8e0752b0a49330248e77f87023"> 239</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="../../de/d07/bigdecimal_8c.html#af5857437ff0274b5a927afe95f104a39">b</a>[8];</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> <span class="preprocessor">#if defined(LONG_IS_32_BITS)</span></div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> <span class="preprocessor"></span> <span class="comment">/* long is often faster than a 32-bit bit field */</span></div>
<div class="line"><a name="l00243"></a><span class="lineno"><a class="line" href="../../df/da2/union_c__block.html#a48d864bc645bde7086c33a216c41176a"> 243</a></span>  <span class="keywordtype">long</span> <a class="code" href="../../df/da2/union_c__block.html#a48d864bc645bde7086c33a216c41176a">i0</a>;</div>
<div class="line"><a name="l00244"></a><span class="lineno"><a class="line" href="../../df/da2/union_c__block.html#ace63ec71fc3cef8deb34ce3a0a8da5fa"> 244</a></span>  <span class="keywordtype">long</span> <a class="code" href="../../df/da2/union_c__block.html#ace63ec71fc3cef8deb34ce3a0a8da5fa">i1</a>;</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="preprocessor"></span> <span class="keywordtype">long</span> i0: 32;</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keywordtype">long</span> i1: 32;</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span> <span class="preprocessor"></span> } b32;</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span> <span class="preprocessor">#if defined(B64)</span></div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span> <span class="preprocessor"></span> B64 b64;</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> <span class="preprocessor"></span>} <a class="code" href="../../df/da2/union_c__block.html">C_block</a>;</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> </div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="comment"> * Convert twenty-four-bit long in host-order</span></div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span> <span class="comment"> * to six bits (and 2 low-order zeroes) per char little-endian format.</span></div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00259"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a1a1902080cb6a4fb4caa7affb5cebb51"> 259</a></span> <span class="preprocessor">#define TO_SIX_BIT(rslt, src) { \</span></div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="preprocessor"> C_block cvt; \</span></div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="preprocessor"> cvt.b[0] = (unsigned char)(src); (src) >>= 6; \</span></div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="preprocessor"> cvt.b[1] = (unsigned char)(src); (src) >>= 6; \</span></div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span> <span class="preprocessor"> cvt.b[2] = (unsigned char)(src); (src) >>= 6; \</span></div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="preprocessor"> cvt.b[3] = (unsigned char)(src); \</span></div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="preprocessor"> (rslt) = (cvt.b32.i0 & 0x3f3f3f3fL) << 2; \</span></div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> <span class="preprocessor"> }</span></div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="comment"> * These macros may someday permit efficient use of 64-bit integers.</span></div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00271"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#aae9ccc58a01ccfd146045885993165bd"> 271</a></span> <span class="preprocessor">#define ZERO(d,d0,d1) ((d0) = 0, (d1) = 0)</span></div>
<div class="line"><a name="l00272"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a1b207183df3765ba2eabb5562da72158"> 272</a></span> <span class="preprocessor"></span><span class="preprocessor">#define LOAD(d,d0,d1,bl) ((d0) = (bl).b32.i0, (d1) = (bl).b32.i1)</span></div>
<div class="line"><a name="l00273"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#ab644f676d8d67d6265407b73d33a647d"> 273</a></span> <span class="preprocessor"></span><span class="preprocessor">#define LOADREG(d,d0,d1,s,s0,s1) ((d0) = (s0), (d1) = (s1))</span></div>
<div class="line"><a name="l00274"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a690b7fe0554b40cc1d5c4204be4fd24b"> 274</a></span> <span class="preprocessor"></span><span class="preprocessor">#define OR(d,d0,d1,bl) ((d0) |= (bl).b32.i0, (d1) |= (bl).b32.i1)</span></div>
<div class="line"><a name="l00275"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#ad50d91202186ced15ec3fc3a922506b3"> 275</a></span> <span class="preprocessor"></span><span class="preprocessor">#define STORE(s,s0,s1,bl) ((bl).b32.i0 = (s0), (bl).b32.i1 = (s1))</span></div>
<div class="line"><a name="l00276"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a2c844749684bfce83e662dee88390dc9"> 276</a></span> <span class="preprocessor"></span><span class="preprocessor">#define DCL_BLOCK(d,d0,d1) long d0, d1</span></div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> <span class="preprocessor">#if defined(LARGEDATA)</span></div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> <span class="preprocessor"></span> <span class="comment">/* Waste memory like crazy. Also, do permutations in line */</span></div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> <span class="preprocessor">#define LGCHUNKBITS 3</span></div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> <span class="preprocessor"></span><span class="preprocessor">#define CHUNKBITS (1<<LGCHUNKBITS)</span></div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="preprocessor"></span><span class="preprocessor">#define PERM6464(d,d0,d1,cpp,p) \</span></div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> <span class="preprocessor"> LOAD((d),(d0),(d1),(p)[(0<<CHUNKBITS)+(cpp)[0]]); \</span></div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span> <span class="preprocessor"> OR ((d),(d0),(d1),(p)[(1<<CHUNKBITS)+(cpp)[1]]); \</span></div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span> <span class="preprocessor"> OR ((d),(d0),(d1),(p)[(2<<CHUNKBITS)+(cpp)[2]]); \</span></div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> <span class="preprocessor"> OR ((d),(d0),(d1),(p)[(3<<CHUNKBITS)+(cpp)[3]]); \</span></div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> <span class="preprocessor"> OR (d),(d0),(d1),(p)[(4<<CHUNKBITS)+(cpp)[4]]); \</span></div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="preprocessor"> OR (d),(d0),(d1),(p)[(5<<CHUNKBITS)+(cpp)[5]]); \</span></div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> <span class="preprocessor"> OR (d),(d0),(d1),(p)[(6<<CHUNKBITS)+(cpp)[6]]); \</span></div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="preprocessor"> OR (d),(d0),(d1),(p)[(7<<CHUNKBITS)+(cpp)[7]]);</span></div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="preprocessor"></span><span class="preprocessor">#define PERM3264(d,d0,d1,cpp,p) \</span></div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> <span class="preprocessor"> LOAD((d),(d0),(d1),(p)[(0<<CHUNKBITS)+(cpp)[0]]); \</span></div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> <span class="preprocessor"> OR ((d),(d0),(d1),(p)[(1<<CHUNKBITS)+(cpp)[1]]); \</span></div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> <span class="preprocessor"> OR ((d),(d0),(d1),(p)[(2<<CHUNKBITS)+(cpp)[2]]); \</span></div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span> <span class="preprocessor"> OR ((d),(d0),(d1),(p)[(3<<CHUNKBITS)+(cpp)[3]]);</span></div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="preprocessor"></span><span class="preprocessor">#else</span></div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> <span class="preprocessor"></span> <span class="comment">/* "small data" */</span></div>
<div class="line"><a name="l00298"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#aefe059a4e3b401e9378733c2c59878db"> 298</a></span> <span class="preprocessor">#define LGCHUNKBITS 2</span></div>
<div class="line"><a name="l00299"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#ac4ff72292f8daebbe0308b1c756e65a7"> 299</a></span> <span class="preprocessor"></span><span class="preprocessor">#define CHUNKBITS (1<<LGCHUNKBITS)</span></div>
<div class="line"><a name="l00300"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a2d3c04b14357f1839a3e32c88312e15f"> 300</a></span> <span class="preprocessor"></span><span class="preprocessor">#define PERM6464(d,d0,d1,cpp,p) \</span></div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span> <span class="preprocessor"> { C_block tblk; permute((cpp),&tblk,(p),8); LOAD ((d),(d0),(d1),tblk); }</span></div>
<div class="line"><a name="l00302"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a46df822e601f80265b7348b8fa89ed36"> 302</a></span> <span class="preprocessor"></span><span class="preprocessor">#define PERM3264(d,d0,d1,cpp,p) \</span></div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="preprocessor"> { C_block tblk; permute((cpp),&tblk,(p),4); LOAD ((d),(d0),(d1),tblk); }</span></div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <a class="code" href="../../d6/de3/crypt_8c.html#a10b2d890d871e1489bb02b7e70d9bdfb">STATIC</a> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span> <a class="code" href="../../d6/de3/crypt_8c.html#af957276b65abd295692175245d603c04">permute</a>(<a class="code" href="../../d6/de3/crypt_8c.html#a7b8aa9e9351c17779590208d93d33fb4">cp</a>, <a class="code" href="../../d6/de3/crypt_8c.html#a60d0673ec77a0a3574652b45bdfcc623">out</a>, <a class="code" href="../../dd/dfb/yaml2byte_8c.html#a37ed7f02c58c0c771e7e76b4c1e594e6">p</a>, <a class="code" href="../../d6/de3/crypt_8c.html#acf339f7dd636dc2a8da0ff818f4908ad">chars_in</a>)</div>
<div class="line"><a name="l00307"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a7b8aa9e9351c17779590208d93d33fb4"> 307</a></span>  unsigned <span class="keywordtype">char</span> *<a class="code" href="../../d6/de3/crypt_8c.html#a7b8aa9e9351c17779590208d93d33fb4">cp</a>;</div>
<div class="line"><a name="l00308"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a60d0673ec77a0a3574652b45bdfcc623"> 308</a></span>  <a class="code" href="../../df/da2/union_c__block.html">C_block</a> *<a class="code" href="../../d6/de3/crypt_8c.html#a60d0673ec77a0a3574652b45bdfcc623">out</a>;</div>
<div class="line"><a name="l00309"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#afc1dd3c6791f3e7cc697d4e8e6ba20e8"> 309</a></span>  register <a class="code" href="../../df/da2/union_c__block.html">C_block</a> *<a class="code" href="../../dd/dfb/yaml2byte_8c.html#a37ed7f02c58c0c771e7e76b4c1e594e6">p</a>;</div>
<div class="line"><a name="l00310"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#acf339f7dd636dc2a8da0ff818f4908ad"> 310</a></span>  <span class="keywordtype">int</span> <a class="code" href="../../d6/de3/crypt_8c.html#acf339f7dd636dc2a8da0ff818f4908ad">chars_in</a>;</div>
<div class="line"><a name="l00311"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a8a1eb1db6dc99f82114ae4594b3593ea"> 311</a></span> {</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keyword">register</span> <a class="code" href="../../d6/de3/crypt_8c.html#a2c844749684bfce83e662dee88390dc9">DCL_BLOCK</a>(<a class="code" href="../../de/df1/util_8c.html#af316c33cc298530f245e8b55330e86b5">D</a>,D0,D1);</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keyword">register</span> <a class="code" href="../../df/da2/union_c__block.html">C_block</a> *<a class="code" href="../../d6/de3/crypt_8c.html#a8a1eb1db6dc99f82114ae4594b3593ea">tp</a>;</div>
<div class="line"><a name="l00314"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#af188ef44251a5eafb576c4327441f820"> 314</a></span>  <span class="keyword">register</span> <span class="keywordtype">int</span> <a class="code" href="../../d5/d11/ripper_8c.html#a93ca48b6ca5634eebe9872b8dc2650ee">t</a>;</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span> </div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <a class="code" href="../../d1/d81/complex_8c.html#ac328e551bde3d39b6d7b8cc9e048d941">ZERO</a>(<a class="code" href="../../de/df1/util_8c.html#af316c33cc298530f245e8b55330e86b5">D</a>,D0,D1);</div>
<div class="line"><a name="l00317"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a721c6ff80a6d3e4ad4ffa52a04c60085"> 317</a></span>  <span class="keywordflow">do</span> {</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  t = *cp++;</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  tp = &p[t&0xf]; <a class="code" href="../../d6/de3/crypt_8c.html#a690b7fe0554b40cc1d5c4204be4fd24b">OR</a>(<a class="code" href="../../de/df1/util_8c.html#af316c33cc298530f245e8b55330e86b5">D</a>,D0,D1,*tp); p += (1<<<a class="code" href="../../d6/de3/crypt_8c.html#ac4ff72292f8daebbe0308b1c756e65a7">CHUNKBITS</a>);</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  tp = &p[t>>4]; <a class="code" href="../../d6/de3/crypt_8c.html#a690b7fe0554b40cc1d5c4204be4fd24b">OR</a>(<a class="code" href="../../de/df1/util_8c.html#af316c33cc298530f245e8b55330e86b5">D</a>,D0,D1,*tp); p += (1<<<a class="code" href="../../d6/de3/crypt_8c.html#ac4ff72292f8daebbe0308b1c756e65a7">CHUNKBITS</a>);</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  } <span class="keywordflow">while</span> (--chars_in > 0);</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <a class="code" href="../../d6/de3/crypt_8c.html#ad50d91202186ced15ec3fc3a922506b3">STORE</a>(<a class="code" href="../../de/df1/util_8c.html#af316c33cc298530f245e8b55330e86b5">D</a>,D0,D1,*out);</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span> }</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span> <span class="preprocessor">#endif </span><span class="comment">/* LARGEDATA */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span> </div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> <span class="comment">/* ===== (mostly) Standard DES Tables ==================== */</span></div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span> </div>
<div class="line"><a name="l00329"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#af5b1e159fb6e48c6bd447777b381a7a8"> 329</a></span> <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="../../d6/de3/crypt_8c.html#af5b1e159fb6e48c6bd447777b381a7a8">IP</a>[] = { <span class="comment">/* initial permutation */</span></div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  58, 50, 42, 34, 26, 18, 10, 2,</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  60, 52, 44, 36, 28, 20, 12, 4,</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  62, 54, 46, 38, 30, 22, 14, 6,</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  64, 56, 48, 40, 32, 24, 16, 8,</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  57, 49, 41, 33, 25, 17, 9, 1,</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  59, 51, 43, 35, 27, 19, 11, 3,</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  61, 53, 45, 37, 29, 21, 13, 5,</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  63, 55, 47, 39, 31, 23, 15, 7,</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span> };</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span> </div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span> <span class="comment">/* The final permutation is the inverse of IP - no table is necessary */</span></div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span> </div>
<div class="line"><a name="l00342"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a3d92a6f0c00c0ed46fdeec86b6da0c4c"> 342</a></span> <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="../../d6/de3/crypt_8c.html#a3d92a6f0c00c0ed46fdeec86b6da0c4c">ExpandTr</a>[] = { <span class="comment">/* expansion operation */</span></div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  32, 1, 2, 3, 4, 5,</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  4, 5, 6, 7, 8, 9,</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  8, 9, 10, 11, 12, 13,</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  12, 13, 14, 15, 16, 17,</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  16, 17, 18, 19, 20, 21,</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  20, 21, 22, 23, 24, 25,</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  24, 25, 26, 27, 28, 29,</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  28, 29, 30, 31, 32, 1,</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span> };</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span> </div>
<div class="line"><a name="l00353"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a1e467111f12800763f28f038bd8cebaa"> 353</a></span> <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="../../d6/de3/crypt_8c.html#a1e467111f12800763f28f038bd8cebaa">PC1</a>[] = { <span class="comment">/* permuted choice table 1 */</span></div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  57, 49, 41, 33, 25, 17, 9,</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  1, 58, 50, 42, 34, 26, 18,</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  10, 2, 59, 51, 43, 35, 27,</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  19, 11, 3, 60, 52, 44, 36,</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span> </div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  63, 55, 47, 39, 31, 23, 15,</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  7, 62, 54, 46, 38, 30, 22,</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  14, 6, 61, 53, 45, 37, 29,</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  21, 13, 5, 28, 20, 12, 4,</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span> };</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span> </div>
<div class="line"><a name="l00365"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a9af53e8c6f003c783332ad9b499a7f7c"> 365</a></span> <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="../../d6/de3/crypt_8c.html#a9af53e8c6f003c783332ad9b499a7f7c">Rotates</a>[] = { <span class="comment">/* PC1 rotation schedule */</span></div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1,</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span> };</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span> </div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span> <span class="comment">/* note: each "row" of PC2 is left-padded with bits that make it invertible */</span></div>
<div class="line"><a name="l00370"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#ac3e66cac1d02038eda4509f0d4f7a80c"> 370</a></span> <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="../../d6/de3/crypt_8c.html#ac3e66cac1d02038eda4509f0d4f7a80c">PC2</a>[] = { <span class="comment">/* permuted choice table 2 */</span></div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  9, 18, 14, 17, 11, 24, 1, 5,</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  22, 25, 3, 28, 15, 6, 21, 10,</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  35, 38, 23, 19, 12, 4, 26, 8,</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  43, 54, 16, 7, 27, 20, 13, 2,</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span> </div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  0, 0, 41, 52, 31, 37, 47, 55,</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  0, 0, 30, 40, 51, 45, 33, 48,</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  0, 0, 44, 49, 39, 56, 34, 53,</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  0, 0, 46, 42, 50, 36, 29, 32,</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span> };</div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span> </div>
<div class="line"><a name="l00382"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#abe081f68ee621d157bd09424831be314"> 382</a></span> <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="../../d6/de3/crypt_8c.html#abe081f68ee621d157bd09424831be314">S</a>[8][64] = { <span class="comment">/* 48->32 bit substitution tables */</span></div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  {</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="comment">/* S[1] */</span></div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  14, 4, 13, 1, 2, 15, 11, 8, 3, 10, 6, 12, 5, 9, 0, 7,</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  0, 15, 7, 4, 14, 2, 13, 1, 10, 6, 12, 11, 9, 5, 3, 8,</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  4, 1, 14, 8, 13, 6, 2, 11, 15, 12, 9, 7, 3, 10, 5, 0,</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  15, 12, 8, 2, 4, 9, 1, 7, 5, 11, 3, 14, 10, 0, 6, 13,</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  },</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  {</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="comment">/* S[2] */</span></div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  15, 1, 8, 14, 6, 11, 3, 4, 9, 7, 2, 13, 12, 0, 5, 10,</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  3, 13, 4, 7, 15, 2, 8, 14, 12, 0, 1, 10, 6, 9, 11, 5,</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  0, 14, 7, 11, 10, 4, 13, 1, 5, 8, 12, 6, 9, 3, 2, 15,</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  13, 8, 10, 1, 3, 15, 4, 2, 11, 6, 7, 12, 0, 5, 14, 9,</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  },</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  {</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="comment">/* S[3] */</span></div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  10, 0, 9, 14, 6, 3, 15, 5, 1, 13, 12, 7, 11, 4, 2, 8,</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  13, 7, 0, 9, 3, 4, 6, 10, 2, 8, 5, 14, 12, 11, 15, 1,</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  13, 6, 4, 9, 8, 15, 3, 0, 11, 1, 2, 12, 5, 10, 14, 7,</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  1, 10, 13, 0, 6, 9, 8, 7, 4, 15, 14, 3, 11, 5, 2, 12,</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  },</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  {</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <span class="comment">/* S[4] */</span></div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  7, 13, 14, 3, 0, 6, 9, 10, 1, 2, 8, 5, 11, 12, 4, 15,</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  13, 8, 11, 5, 6, 15, 0, 3, 4, 7, 2, 12, 1, 10, 14, 9,</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  10, 6, 9, 0, 12, 11, 7, 13, 15, 1, 3, 14, 5, 2, 8, 4,</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  3, 15, 0, 6, 10, 1, 13, 8, 9, 4, 5, 11, 12, 7, 2, 14,</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  },</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  {</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <span class="comment">/* S[5] */</span></div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  2, 12, 4, 1, 7, 10, 11, 6, 8, 5, 3, 15, 13, 0, 14, 9,</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  14, 11, 2, 12, 4, 7, 13, 1, 5, 0, 15, 10, 3, 9, 8, 6,</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  4, 2, 1, 11, 10, 13, 7, 8, 15, 9, 12, 5, 6, 3, 0, 14,</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  11, 8, 12, 7, 1, 14, 2, 13, 6, 15, 0, 9, 10, 4, 5, 3,</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  },</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  {</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="comment">/* S[6] */</span></div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  12, 1, 10, 15, 9, 2, 6, 8, 0, 13, 3, 4, 14, 7, 5, 11,</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  10, 15, 4, 2, 7, 12, 9, 5, 6, 1, 13, 14, 0, 11, 3, 8,</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  9, 14, 15, 5, 2, 8, 12, 3, 7, 0, 4, 10, 1, 13, 11, 6,</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  4, 3, 2, 12, 9, 5, 15, 10, 11, 14, 1, 7, 6, 0, 8, 13,</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  },</div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  {</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="comment">/* S[7] */</span></div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  4, 11, 2, 14, 15, 0, 8, 13, 3, 12, 9, 7, 5, 10, 6, 1,</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  13, 0, 11, 7, 4, 9, 1, 10, 14, 3, 5, 12, 2, 15, 8, 6,</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  1, 4, 11, 13, 12, 3, 7, 14, 10, 15, 6, 8, 0, 5, 9, 2,</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  6, 11, 13, 8, 1, 4, 10, 7, 9, 5, 0, 15, 14, 2, 3, 12,</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  },</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  {</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="comment">/* S[8] */</span></div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  13, 2, 8, 4, 6, 15, 11, 1, 10, 9, 3, 14, 5, 0, 12, 7,</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  1, 15, 13, 8, 10, 3, 7, 4, 12, 5, 6, 11, 0, 14, 9, 2,</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  7, 11, 4, 1, 9, 12, 14, 2, 0, 6, 10, 13, 15, 3, 5, 8,</div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  2, 1, 14, 7, 4, 10, 8, 13, 15, 12, 9, 0, 3, 5, 6, 11,</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  },</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span> };</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span> </div>
<div class="line"><a name="l00441"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#af24d6b29124568045885a69859ad56a8"> 441</a></span> <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="../../d6/de3/crypt_8c.html#af24d6b29124568045885a69859ad56a8">P32Tr</a>[] = { <span class="comment">/* 32-bit permutation function */</span></div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  16, 7, 20, 21,</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  29, 12, 28, 17,</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  1, 15, 23, 26,</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  5, 18, 31, 10,</div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  2, 8, 24, 14,</div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  32, 27, 3, 9,</div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  19, 13, 30, 6,</div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  22, 11, 4, 25,</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span> };</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span> </div>
<div class="line"><a name="l00452"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#ac5ce08a9d852fd1e1016698361b1ae8a"> 452</a></span> <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="../../d6/de3/crypt_8c.html#ac5ce08a9d852fd1e1016698361b1ae8a">CIFP</a>[] = { <span class="comment">/* compressed/interleaved permutation */</span></div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  1, 2, 3, 4, 17, 18, 19, 20,</div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  5, 6, 7, 8, 21, 22, 23, 24,</div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  9, 10, 11, 12, 25, 26, 27, 28,</div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  13, 14, 15, 16, 29, 30, 31, 32,</div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span> </div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  33, 34, 35, 36, 49, 50, 51, 52,</div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  37, 38, 39, 40, 53, 54, 55, 56,</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  41, 42, 43, 44, 57, 58, 59, 60,</div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  45, 46, 47, 48, 61, 62, 63, 64,</div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span> };</div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span> </div>
<div class="line"><a name="l00464"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#ae3e94e9dc24634a41777b3f79cbaf152"> 464</a></span> <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="../../d6/de3/crypt_8c.html#ae3e94e9dc24634a41777b3f79cbaf152">itoa64</a>[] = <span class="comment">/* 0..63 => ascii-64 */</span></div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  <span class="stringliteral">"./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"</span>;</div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span> </div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span> </div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span> <span class="comment">/* ===== Tables that are initialized at run time ==================== */</span></div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span> </div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span> </div>
<div class="line"><a name="l00471"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a165a57131af55136a06ae73ff5de0d74"> 471</a></span> <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="../../d6/de3/crypt_8c.html#a165a57131af55136a06ae73ff5de0d74">a64toi</a>[128]; <span class="comment">/* ascii-64 => 0..63 */</span></div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span> </div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span> <span class="comment">/* Initial key schedule permutation */</span></div>
<div class="line"><a name="l00474"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#ac74af7e25757c0f4e0aac279b4fa9a6d"> 474</a></span> <span class="keyword">static</span> <a class="code" href="../../df/da2/union_c__block.html">C_block</a> <a class="code" href="../../d6/de3/crypt_8c.html#ac74af7e25757c0f4e0aac279b4fa9a6d">PC1ROT</a>[64/<a class="code" href="../../d6/de3/crypt_8c.html#ac4ff72292f8daebbe0308b1c756e65a7">CHUNKBITS</a>][1<<<a class="code" href="../../d6/de3/crypt_8c.html#ac4ff72292f8daebbe0308b1c756e65a7">CHUNKBITS</a>];</div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span> </div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span> <span class="comment">/* Subsequent key schedule rotation permutations */</span></div>
<div class="line"><a name="l00477"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a6c5e316784747b91ac3a602c26cedea0"> 477</a></span> <span class="keyword">static</span> <a class="code" href="../../df/da2/union_c__block.html">C_block</a> <a class="code" href="../../d6/de3/crypt_8c.html#a6c5e316784747b91ac3a602c26cedea0">PC2ROT</a>[2][64/<a class="code" href="../../d6/de3/crypt_8c.html#ac4ff72292f8daebbe0308b1c756e65a7">CHUNKBITS</a>][1<<<a class="code" href="../../d6/de3/crypt_8c.html#ac4ff72292f8daebbe0308b1c756e65a7">CHUNKBITS</a>];</div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span> </div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span> <span class="comment">/* Initial permutation/expansion table */</span></div>
<div class="line"><a name="l00480"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a29a66b01dcde739252b17b74247261c7"> 480</a></span> <span class="keyword">static</span> <a class="code" href="../../df/da2/union_c__block.html">C_block</a> <a class="code" href="../../d6/de3/crypt_8c.html#a29a66b01dcde739252b17b74247261c7">IE3264</a>[32/<a class="code" href="../../d6/de3/crypt_8c.html#ac4ff72292f8daebbe0308b1c756e65a7">CHUNKBITS</a>][1<<<a class="code" href="../../d6/de3/crypt_8c.html#ac4ff72292f8daebbe0308b1c756e65a7">CHUNKBITS</a>];</div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span> </div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span> <span class="comment">/* Table that combines the S, P, and E operations. */</span></div>
<div class="line"><a name="l00483"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#ad3fb9cc97dae7f6a4addf926032aa4a0"> 483</a></span> <span class="keyword">static</span> <span class="keywordtype">long</span> <a class="code" href="../../d6/de3/crypt_8c.html#ad3fb9cc97dae7f6a4addf926032aa4a0">SPE</a>[2][8][64];</div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span> </div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span> <span class="comment">/* compressed/interleaved => final permutation table */</span></div>
<div class="line"><a name="l00486"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a1cae11ec4891641a52e3a8326d126924"> 486</a></span> <span class="keyword">static</span> <a class="code" href="../../df/da2/union_c__block.html">C_block</a> <a class="code" href="../../d6/de3/crypt_8c.html#a1cae11ec4891641a52e3a8326d126924">CF6464</a>[64/<a class="code" href="../../d6/de3/crypt_8c.html#ac4ff72292f8daebbe0308b1c756e65a7">CHUNKBITS</a>][1<<<a class="code" href="../../d6/de3/crypt_8c.html#ac4ff72292f8daebbe0308b1c756e65a7">CHUNKBITS</a>];</div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span> </div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span> </div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span> <span class="comment">/* ==================================== */</span></div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span> </div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span> </div>
<div class="line"><a name="l00492"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#af8856dca2c10738529739b7a65df2e87"> 492</a></span> <span class="keyword">static</span> <a class="code" href="../../df/da2/union_c__block.html">C_block</a> <a class="code" href="../../d6/de3/crypt_8c.html#af8856dca2c10738529739b7a65df2e87">constdatablock</a>; <span class="comment">/* encryption constant */</span></div>
<div class="line"><a name="l00493"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#ade137bb0251cdfb9c60e29e405efe2e2"> 493</a></span> <span class="keyword">static</span> <span class="keywordtype">char</span> <a class="code" href="../../d6/de3/crypt_8c.html#ade137bb0251cdfb9c60e29e405efe2e2">cryptresult</a>[1+4+4+11+1]; <span class="comment">/* encrypted result */</span></div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span> </div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span> <span class="comment"> * Return a pointer to static data consisting of the "setting"</span></div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span> <span class="comment"> * followed by an encryption produced by the "key" and "setting".</span></div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span> <span class="keywordtype">char</span> *</div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span> <a class="code" href="../../d3/d90/missing_8h.html#a47fa3eb2086507cf2eb232be5379841c">crypt</a>(<a class="code" href="../../d9/dee/tkutil_8c.html#a300a5cc1ad956ba66d9082e9e1945142">key</a>, <a class="code" href="../../d6/de3/crypt_8c.html#a34b754e74efdb8dcb9b6043233bfb2df">setting</a>)</div>
<div class="line"><a name="l00501"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a990c8aa5eb0c5fc709da3ab410d28104"> 501</a></span>  register <a class="code" href="../../d8/d4e/strftime_8c.html#a2c212835823e3c54a8ab6d95c652660e">const</a> <span class="keywordtype">char</span> *<a class="code" href="../../d9/dee/tkutil_8c.html#a300a5cc1ad956ba66d9082e9e1945142">key</a>;</div>
<div class="line"><a name="l00502"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a34b754e74efdb8dcb9b6043233bfb2df"> 502</a></span>  register <a class="code" href="../../d8/d4e/strftime_8c.html#a2c212835823e3c54a8ab6d95c652660e">const</a> <span class="keywordtype">char</span> *<a class="code" href="../../d6/de3/crypt_8c.html#a34b754e74efdb8dcb9b6043233bfb2df">setting</a>;</div>
<div class="line"><a name="l00503"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a8049b7300164a52c90d26573e1e0c4f1"> 503</a></span> {</div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  <span class="keyword">register</span> <span class="keywordtype">char</span> *<a class="code" href="../../d6/de3/crypt_8c.html#a68746f7aa4b680a43bfd8e327d4340bb">encp</a>;</div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  <span class="keyword">register</span> <span class="keywordtype">long</span> <a class="code" href="../../de/d07/bigdecimal_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>;</div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  <span class="keyword">register</span> <span class="keywordtype">int</span> <a class="code" href="../../d5/d11/ripper_8c.html#a93ca48b6ca5634eebe9872b8dc2650ee">t</a>;</div>
<div class="line"><a name="l00507"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#af437ed9a79a4001148d8edae7baeadee"> 507</a></span>  <span class="keywordtype">long</span> <a class="code" href="../../d6/de3/crypt_8c.html#af437ed9a79a4001148d8edae7baeadee">salt</a>;</div>
<div class="line"><a name="l00508"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a8fbee099f20911d69a39d82e6fcac459"> 508</a></span>  <span class="keywordtype">int</span> <a class="code" href="../../d6/de3/crypt_8c.html#aec2269ddcef2faf5f35a7257ba3b8f0b">num_iter</a>, <a class="code" href="../../d6/de3/crypt_8c.html#a8fbee099f20911d69a39d82e6fcac459">salt_size</a>;</div>
<div class="line"><a name="l00509"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a0500d1419552f2e99e1e896e6d6adfba"> 509</a></span>  <a class="code" href="../../df/da2/union_c__block.html">C_block</a> <a class="code" href="../../d6/de3/crypt_8c.html#a6702f12a379cd011a0e99d5c863c484a">keyblock</a>, <a class="code" href="../../d6/de3/crypt_8c.html#a0500d1419552f2e99e1e896e6d6adfba">rsltblock</a>;</div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span> </div>
<div class="line"><a name="l00511"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#af92ff103638d1c64d71a208621495bd7"> 511</a></span>  <span class="keywordflow">for</span> (i = 0; i < 8; i++) {</div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  <span class="keywordflow">if</span> ((t = 2*(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>)(*key)) != 0)</div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  key++;</div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  keyblock.<a class="code" href="../../df/da2/union_c__block.html#a387c2a8e0752b0a49330248e77f87023">b</a>[<a class="code" href="../../de/d07/bigdecimal_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>] = <a class="code" href="../../d5/d11/ripper_8c.html#a93ca48b6ca5634eebe9872b8dc2650ee">t</a>;</div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  }</div>
<div class="line"><a name="l00516"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a9016ca722e4970ecd6a384152c2ea1fd"> 516</a></span>  <span class="keywordflow">if</span> (<a class="code" href="../../d6/de3/crypt_8c.html#a654d8b345f7098c1108e712985321c3c">des_setkey</a>((<span class="keywordtype">char</span> *)keyblock.<a class="code" href="../../df/da2/union_c__block.html#a387c2a8e0752b0a49330248e77f87023">b</a>)) <span class="comment">/* also initializes "a64toi" */</span></div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <span class="keywordflow">return</span> (<a class="code" href="../../dd/dfb/yaml2byte_8c.html#ad0b08ddfcb8010b1d73d9d635d5e0201">NULL</a>);</div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span> </div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  encp = &cryptresult[0];</div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  <span class="keywordflow">switch</span> (*setting) {</div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <span class="keywordflow">case</span> <a class="code" href="../../d6/de3/crypt_8c.html#a916ed973888ae694d78cbe3097e10f0f">_PASSWORD_EFMT1</a>:</div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span> <span class="comment"> * Involve the rest of the password 8 characters at a time.</span></div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  <span class="keywordflow">while</span> (*key) {</div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d6/de3/crypt_8c.html#a5c9b491358c3434f273b874b413afb09">des_cipher</a>((<span class="keywordtype">char</span> *)&keyblock,</div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  (<span class="keywordtype">char</span> *)&keyblock, 0L, 1))</div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  <span class="keywordflow">return</span> (<a class="code" href="../../dd/dfb/yaml2byte_8c.html#ad0b08ddfcb8010b1d73d9d635d5e0201">NULL</a>);</div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  <span class="keywordflow">for</span> (i = 0; i < 8; i++) {</div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  <span class="keywordflow">if</span> ((t = 2*(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>)(*key)) != 0)</div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  key++;</div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  keyblock.<a class="code" href="../../df/da2/union_c__block.html#a387c2a8e0752b0a49330248e77f87023">b</a>[<a class="code" href="../../de/d07/bigdecimal_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>] ^= <a class="code" href="../../d5/d11/ripper_8c.html#a93ca48b6ca5634eebe9872b8dc2650ee">t</a>;</div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  }</div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d6/de3/crypt_8c.html#a654d8b345f7098c1108e712985321c3c">des_setkey</a>((<span class="keywordtype">char</span> *)keyblock.<a class="code" href="../../df/da2/union_c__block.html#a387c2a8e0752b0a49330248e77f87023">b</a>))</div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  <span class="keywordflow">return</span> (<a class="code" href="../../dd/dfb/yaml2byte_8c.html#ad0b08ddfcb8010b1d73d9d635d5e0201">NULL</a>);</div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  }</div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span> </div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  *encp++ = *setting++;</div>
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span> </div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  <span class="comment">/* get iteration count */</span></div>
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  num_iter = 0;</div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  <span class="keywordflow">for</span> (i = 4; --i >= 0; ) {</div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  <span class="keywordflow">if</span> ((t = (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>)setting[i]) == <span class="charliteral">'\0'</span>)</div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  t = <span class="charliteral">'.'</span>;</div>
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  encp[<a class="code" href="../../de/d07/bigdecimal_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>] = <a class="code" href="../../d5/d11/ripper_8c.html#a93ca48b6ca5634eebe9872b8dc2650ee">t</a>;</div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  num_iter = (num_iter<<6) | a64toi[t];</div>
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  }</div>
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  setting += 4;</div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  encp += 4;</div>
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  salt_size = 4;</div>
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  num_iter = 25;</div>
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  salt_size = 2;</div>
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  }</div>
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span> </div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  salt = 0;</div>
<div class="line"><a name="l00558"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a7ff3868d9df29286fab7055400e2b057"> 558</a></span>  <span class="keywordflow">for</span> (i = salt_size; --i >= 0; ) {</div>
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  <span class="keywordflow">if</span> ((t = (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>)setting[i]) == <span class="charliteral">'\0'</span>)</div>
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  t = <span class="charliteral">'.'</span>;</div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  encp[<a class="code" href="../../de/d07/bigdecimal_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>] = <a class="code" href="../../d5/d11/ripper_8c.html#a93ca48b6ca5634eebe9872b8dc2650ee">t</a>;</div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  salt = (salt<<6) | a64toi[t];</div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  }</div>
<div class="line"><a name="l00564"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a68746f7aa4b680a43bfd8e327d4340bb"> 564</a></span>  encp += <a class="code" href="../../d6/de3/crypt_8c.html#a8fbee099f20911d69a39d82e6fcac459">salt_size</a>;</div>
<div class="line"><a name="l00565"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#aecc97a2a164c21913529e3d4324fe1a4"> 565</a></span>  <span class="keywordflow">if</span> (<a class="code" href="../../d6/de3/crypt_8c.html#a5c9b491358c3434f273b874b413afb09">des_cipher</a>((<span class="keywordtype">char</span> *)&<a class="code" href="../../d6/de3/crypt_8c.html#af8856dca2c10738529739b7a65df2e87">constdatablock</a>, (<span class="keywordtype">char</span> *)&rsltblock,</div>
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  salt, num_iter))</div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  <span class="keywordflow">return</span> (<a class="code" href="../../dd/dfb/yaml2byte_8c.html#ad0b08ddfcb8010b1d73d9d635d5e0201">NULL</a>);</div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span> </div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span> <span class="comment"> * Encode the 64 cipher bits as 11 ascii characters.</span></div>
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  i = ((<a class="code" href="../../d3/d15/name2ctype_8h.html#a86f2415763322050063a5502f87c9422">long</a>)((rsltblock.b[0]<<8) | rsltblock.b[1])<<8) | rsltblock.b[2];</div>
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  encp[3] = itoa64[i&0x3f]; i >>= 6;</div>
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  encp[2] = itoa64[i&0x3f]; i >>= 6;</div>
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  encp[1] = itoa64[i&0x3f]; i >>= 6;</div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  encp[0] = itoa64[<a class="code" href="../../de/d07/bigdecimal_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>]; encp += 4;</div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  i = ((<a class="code" href="../../d3/d15/name2ctype_8h.html#a86f2415763322050063a5502f87c9422">long</a>)((rsltblock.b[3]<<8) | rsltblock.b[4])<<8) | rsltblock.b[5];</div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  encp[3] = itoa64[i&0x3f]; i >>= 6;</div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  encp[2] = itoa64[i&0x3f]; i >>= 6;</div>
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  encp[1] = itoa64[i&0x3f]; i >>= 6;</div>
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  encp[0] = itoa64[<a class="code" href="../../de/d07/bigdecimal_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>]; encp += 4;</div>
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  i = ((<a class="code" href="../../d3/d15/name2ctype_8h.html#a86f2415763322050063a5502f87c9422">long</a>)((rsltblock.b[6])<<8) | rsltblock.b[7])<<2;</div>
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  encp[2] = itoa64[i&0x3f]; i >>= 6;</div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  encp[1] = itoa64[i&0x3f]; i >>= 6;</div>
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  encp[0] = itoa64[<a class="code" href="../../de/d07/bigdecimal_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>];</div>
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span> </div>
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  encp[3] = 0;</div>
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span> </div>
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  <span class="keywordflow">return</span> (cryptresult);</div>
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span> }</div>
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span> </div>
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span> </div>
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span> <span class="comment"> * The Key Schedule, filled in by des_setkey() or setkey().</span></div>
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span> <span class="preprocessor">#define KS_SIZE 16</span></div>
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span> <span class="preprocessor"></span><span class="keyword">static</span> <a class="code" href="../../df/da2/union_c__block.html">C_block</a> KS[<a class="code" href="../../d6/de3/crypt_8c.html#a136f3095237ae23358c30581753e4178">KS_SIZE</a>];</div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span> </div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span> <span class="comment"> * Set up the key schedule from the key.</span></div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span> <span class="keywordtype">int</span></div>
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span> <a class="code" href="../../d6/de3/crypt_8c.html#a654d8b345f7098c1108e712985321c3c">des_setkey</a>(key)</div>
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  register <a class="code" href="../../d8/d4e/strftime_8c.html#a2c212835823e3c54a8ab6d95c652660e">const</a> <span class="keywordtype">char</span> *key;</div>
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span> {</div>
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  <span class="keyword">register</span> <a class="code" href="../../d6/de3/crypt_8c.html#a2c844749684bfce83e662dee88390dc9">DCL_BLOCK</a>(K, K0, K1);</div>
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  <span class="keyword">register</span> <a class="code" href="../../df/da2/union_c__block.html">C_block</a> *ptabp;</div>
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  <span class="keyword">register</span> <span class="keywordtype">int</span> <a class="code" href="../../de/d07/bigdecimal_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>;</div>
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> des_ready = 0;</div>
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span> </div>
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  <span class="keywordflow">if</span> (!des_ready) {</div>
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  <a class="code" href="../../d6/de3/crypt_8c.html#aa2378a0e5d6788c77c9e719ecb0291a0">init_des</a>();</div>
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  des_ready = 1;</div>
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  }</div>
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span> </div>
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  <a class="code" href="../../d6/de3/crypt_8c.html#a2d3c04b14357f1839a3e32c88312e15f">PERM6464</a>(K,K0,K1,(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *)key,(<a class="code" href="../../df/da2/union_c__block.html">C_block</a> *)PC1ROT);</div>
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  key = (<span class="keywordtype">char</span> *)&KS[0];</div>
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  <a class="code" href="../../d6/de3/crypt_8c.html#ad50d91202186ced15ec3fc3a922506b3">STORE</a>(K&~0x03030303L, K0&~0x03030303L, K1, *(<a class="code" href="../../df/da2/union_c__block.html">C_block</a> *)key);</div>
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  <span class="keywordflow">for</span> (i = 1; i < 16; i++) {</div>
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  key += <span class="keyword">sizeof</span>(<a class="code" href="../../df/da2/union_c__block.html">C_block</a>);</div>
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  <a class="code" href="../../d6/de3/crypt_8c.html#ad50d91202186ced15ec3fc3a922506b3">STORE</a>(K,K0,K1,*(<a class="code" href="../../df/da2/union_c__block.html">C_block</a> *)key);</div>
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  ptabp = (<a class="code" href="../../df/da2/union_c__block.html">C_block</a> *)PC2ROT[Rotates[i]-1];</div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  <a class="code" href="../../d6/de3/crypt_8c.html#a2d3c04b14357f1839a3e32c88312e15f">PERM6464</a>(K,K0,K1,(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *)key,ptabp);</div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  <a class="code" href="../../d6/de3/crypt_8c.html#ad50d91202186ced15ec3fc3a922506b3">STORE</a>(K&~0x03030303L, K0&~0x03030303L, K1, *(<a class="code" href="../../df/da2/union_c__block.html">C_block</a> *)key);</div>
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  }</div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  <span class="keywordflow">return</span> (0);</div>
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span> }</div>
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span> </div>
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span> <span class="comment"> * Encrypt (or decrypt if num_iter < 0) the 8 chars at "in" with abs(num_iter)</span></div>
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span> <span class="comment"> * iterations of DES, using the the given 24-bit salt and the pre-computed key</span></div>
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span> <span class="comment"> * schedule, and store the resulting 8 chars at "out" (in == out is permitted).</span></div>
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span> <span class="comment"> * NOTE: the performance of this routine is critically dependent on your</span></div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span> <span class="comment"> * compiler and machine architecture.</span></div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span> <span class="keywordtype">int</span></div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span> <a class="code" href="../../d6/de3/crypt_8c.html#a5c9b491358c3434f273b874b413afb09">des_cipher</a>(<a class="code" href="../../d6/de3/crypt_8c.html#af37fdeb6d61d15736ead54f1b8a6df3a">in</a>, out, salt, num_iter)</div>
<div class="line"><a name="l00639"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#af37fdeb6d61d15736ead54f1b8a6df3a"> 639</a></span>  <a class="code" href="../../d8/d4e/strftime_8c.html#a2c212835823e3c54a8ab6d95c652660e">const</a> <span class="keywordtype">char</span> *<a class="code" href="../../d6/de3/crypt_8c.html#af37fdeb6d61d15736ead54f1b8a6df3a">in</a>;</div>
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  <span class="keywordtype">char</span> *out;</div>
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  <span class="keywordtype">long</span> salt;</div>
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  <span class="keywordtype">int</span> num_iter;</div>
<div class="line"><a name="l00643"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a72044a36b6c9a9a7c8381c2df90d1ae7"> 643</a></span> {</div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  <span class="comment">/* variables that we want in registers, most important first */</span></div>
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span> <span class="preprocessor">#if defined(pdp11)</span></div>
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span> <span class="preprocessor"></span> <span class="keyword">register</span> <span class="keywordtype">int</span> j;</div>
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span> <span class="preprocessor"></span> <span class="keyword">register</span> <span class="keywordtype">long</span> <a class="code" href="../../d6/de3/crypt_8c.html#a65462adaaad855ead567351e0c8475c4">L0</a>, <a class="code" href="../../d6/de3/crypt_8c.html#a9407b59ea8a359bef2f97830a5aebc08">L1</a>, <a class="code" href="../../d2/d24/sha1_8c.html#a8ac24a09e1273548828d3cc9436f9bc7">R0</a>, <a class="code" href="../../d6/de3/crypt_8c.html#a81031dcd5c94ba95ab1de0ffe6a97bbf">R1</a>, k;</div>
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  <span class="keyword">register</span> <a class="code" href="../../df/da2/union_c__block.html">C_block</a> *<a class="code" href="../../d6/de3/crypt_8c.html#a72044a36b6c9a9a7c8381c2df90d1ae7">kp</a>;</div>
<div class="line"><a name="l00650"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a8500a318327bde6daa31a9a14396c075"> 650</a></span>  <span class="keyword">register</span> <span class="keywordtype">int</span> <a class="code" href="../../d6/de3/crypt_8c.html#aa63fb92fcb3fdd61c86dc0e0ee707a0e">ks_inc</a>, <a class="code" href="../../d6/de3/crypt_8c.html#a8500a318327bde6daa31a9a14396c075">loop_count</a>;</div>
<div class="line"><a name="l00651"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a74f47ef83df9b0d710c651e9f6ea594f"> 651</a></span>  <a class="code" href="../../df/da2/union_c__block.html">C_block</a> <a class="code" href="../../d6/de3/crypt_8c.html#a74f47ef83df9b0d710c651e9f6ea594f">B</a>;</div>
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span> </div>
<div class="line"><a name="l00653"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a65462adaaad855ead567351e0c8475c4"> 653</a></span>  L0 = <a class="code" href="../../d6/de3/crypt_8c.html#af437ed9a79a4001148d8edae7baeadee">salt</a>;</div>
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  <a class="code" href="../../d6/de3/crypt_8c.html#a1a1902080cb6a4fb4caa7affb5cebb51">TO_SIX_BIT</a>(salt, L0); <span class="comment">/* convert to 4*(6+2) format */</span></div>
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span> </div>
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span> <span class="preprocessor">#if defined(vax) || defined(pdp11)</span></div>
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span> <span class="preprocessor"></span> salt = ~salt; <span class="comment">/* "x &~ y" is faster than "x & y". */</span></div>
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span> <span class="preprocessor">#define SALT (~salt)</span></div>
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span> <span class="preprocessor"></span><span class="preprocessor">#else</span></div>
<div class="line"><a name="l00660"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#ae908f2f4596121d74b000a293905a920"> 660</a></span> <span class="preprocessor"></span><span class="preprocessor">#define SALT salt</span></div>
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span> <span class="preprocessor">#if defined(MUST_ALIGN)</span></div>
<div class="line"><a name="l00664"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a9e97b9a5a14bd16d8f52b8afbde48c21"> 664</a></span> <span class="preprocessor"></span> B.<a class="code" href="../../df/da2/union_c__block.html#a387c2a8e0752b0a49330248e77f87023">b</a>[0] = in[0]; B.<a class="code" href="../../df/da2/union_c__block.html#a387c2a8e0752b0a49330248e77f87023">b</a>[1] = in[1]; B.<a class="code" href="../../df/da2/union_c__block.html#a387c2a8e0752b0a49330248e77f87023">b</a>[2] = in[2]; B.<a class="code" href="../../df/da2/union_c__block.html#a387c2a8e0752b0a49330248e77f87023">b</a>[3] = in[3];</div>
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  B.<a class="code" href="../../df/da2/union_c__block.html#a387c2a8e0752b0a49330248e77f87023">b</a>[4] = in[4]; B.<a class="code" href="../../df/da2/union_c__block.html#a387c2a8e0752b0a49330248e77f87023">b</a>[5] = in[5]; B.<a class="code" href="../../df/da2/union_c__block.html#a387c2a8e0752b0a49330248e77f87023">b</a>[6] = in[6]; B.<a class="code" href="../../df/da2/union_c__block.html#a387c2a8e0752b0a49330248e77f87023">b</a>[7] = in[7];</div>
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  <a class="code" href="../../d6/de3/crypt_8c.html#a1b207183df3765ba2eabb5562da72158">LOAD</a>(L,L0,L1,B);</div>
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span> <span class="preprocessor"></span> <a class="code" href="../../d6/de3/crypt_8c.html#a1b207183df3765ba2eabb5562da72158">LOAD</a>(L,L0,L1,*(<a class="code" href="../../df/da2/union_c__block.html">C_block</a> *)in);</div>
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span> <span class="preprocessor"></span> <a class="code" href="../../d6/de3/crypt_8c.html#ab644f676d8d67d6265407b73d33a647d">LOADREG</a>(<a class="code" href="../../d3/d80/sha2_8c.html#af299e0982ce71aad5027c4a7315e536f">R</a>,R0,R1,L,L0,L1);</div>
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  L0 &= 0x55555555L;</div>
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  L1 &= 0x55555555L;</div>
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  L0 = (L0 << 1) | L1; <span class="comment">/* L0 is the even-numbered input bits */</span></div>
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  R0 &= 0xaaaaaaaaL;</div>
<div class="line"><a name="l00675"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a81031dcd5c94ba95ab1de0ffe6a97bbf"> 675</a></span>  R1 = (R1 >> 1) & 0x55555555L;</div>
<div class="line"><a name="l00676"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a9407b59ea8a359bef2f97830a5aebc08"> 676</a></span>  L1 = R0 | <a class="code" href="../../d6/de3/crypt_8c.html#a81031dcd5c94ba95ab1de0ffe6a97bbf">R1</a>; <span class="comment">/* L1 is the odd-numbered input bits */</span></div>
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  <a class="code" href="../../d6/de3/crypt_8c.html#ad50d91202186ced15ec3fc3a922506b3">STORE</a>(L,L0,L1,B);</div>
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  <a class="code" href="../../d6/de3/crypt_8c.html#a46df822e601f80265b7348b8fa89ed36">PERM3264</a>(L,L0,L1,B.<a class="code" href="../../df/da2/union_c__block.html#a387c2a8e0752b0a49330248e77f87023">b</a>, (<a class="code" href="../../df/da2/union_c__block.html">C_block</a> *)IE3264); <span class="comment">/* even bits */</span></div>
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  <a class="code" href="../../d6/de3/crypt_8c.html#a46df822e601f80265b7348b8fa89ed36">PERM3264</a>(<a class="code" href="../../d3/d80/sha2_8c.html#af299e0982ce71aad5027c4a7315e536f">R</a>,R0,R1,B.<a class="code" href="../../df/da2/union_c__block.html#a387c2a8e0752b0a49330248e77f87023">b</a>+4,(<a class="code" href="../../df/da2/union_c__block.html">C_block</a> *)IE3264); <span class="comment">/* odd bits */</span></div>
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span> </div>
<div class="line"><a name="l00681"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#acffd192bc38dc3e58fe4ccd6ea3edb23"> 681</a></span>  <span class="keywordflow">if</span> (num_iter >= 0)</div>
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  { <span class="comment">/* encryption */</span></div>
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  kp = &KS[0];</div>
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  ks_inc = (<a class="code" href="../../de/d07/bigdecimal_8c.html#accd5e629f58868c52137db996aaf8b83">int</a>)<span class="keyword">sizeof</span>(*kp);</div>
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  }</div>
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00687"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a0544c3fe466e421738dae463968b70ba"> 687</a></span>  { <span class="comment">/* decryption */</span></div>
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  num_iter = -<a class="code" href="../../d6/de3/crypt_8c.html#aec2269ddcef2faf5f35a7257ba3b8f0b">num_iter</a>;</div>
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  kp = &KS[<a class="code" href="../../d6/de3/crypt_8c.html#a136f3095237ae23358c30581753e4178">KS_SIZE</a>-1];</div>
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  ks_inc = -(<a class="code" href="../../de/d07/bigdecimal_8c.html#accd5e629f58868c52137db996aaf8b83">int</a>)<span class="keyword">sizeof</span>(*kp);</div>
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  }</div>
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span> </div>
<div class="line"><a name="l00693"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#a9b6623881078077369e8cc5d762f9b9d"> 693</a></span>  <span class="keywordflow">while</span> (--num_iter >= 0) {</div>
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  loop_count = 8;</div>
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  <span class="keywordflow">do</span> {</div>
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span> </div>
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span> <span class="preprocessor">#define SPTAB(t, i) (*(long *)((unsigned char *)(t) + (i)*(sizeof(long)/4)))</span></div>
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span> <span class="preprocessor"></span><span class="preprocessor">#if defined(gould)</span></div>
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span> <span class="preprocessor"></span> <span class="comment">/* use this if B.b[i] is evaluated just once ... */</span></div>
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span> <span class="preprocessor">#define DOXOR(x,y,i) (x)^=SPTAB(SPE[0][(i)],B.b[(i)]); (y)^=SPTAB(SPE[1][(i)],B.b[(i)]);</span></div>
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span> <span class="preprocessor"></span><span class="preprocessor">#else</span></div>
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span> <span class="preprocessor"></span><span class="preprocessor">#if defined(pdp11)</span></div>
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span> <span class="preprocessor"></span> <span class="comment">/* use this if your "long" int indexing is slow */</span></div>
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span> <span class="preprocessor">#define DOXOR(x,y,i) j=B.b[(i)]; (x)^=SPTAB(SPE[0][(i)],j); (y)^=SPTAB(SPE[1][(i)],j);</span></div>
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span> <span class="preprocessor"></span><span class="preprocessor">#else</span></div>
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span> <span class="preprocessor"></span> <span class="comment">/* use this if "k" is allocated to a register ... */</span></div>
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span> <span class="preprocessor">#define DOXOR(x,y,i) k=B.b[(i)]; (x)^=SPTAB(SPE[0][(i)],k); (y)^=SPTAB(SPE[1][(i)],k);</span></div>
<div class="line"><a name="l00708"></a><span class="lineno"> 708</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span> <span class="preprocessor">#define CRUNCH(p0, p1, q0, q1) \</span></div>
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span> <span class="preprocessor"> k = ((q0) ^ (q1)) & SALT; \</span></div>
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span> <span class="preprocessor"> B.b32.i0 = k ^ (q0) ^ kp->b32.i0; \</span></div>
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span> <span class="preprocessor"> B.b32.i1 = k ^ (q1) ^ kp->b32.i1; \</span></div>
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span> <span class="preprocessor"> kp = (C_block *)((char *)kp+ks_inc); \</span></div>
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span> <span class="preprocessor"> \</span></div>
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span> <span class="preprocessor"> DOXOR((p0), (p1), 0); \</span></div>
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span> <span class="preprocessor"> DOXOR((p0), (p1), 1); \</span></div>
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span> <span class="preprocessor"> DOXOR((p0), (p1), 2); \</span></div>
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span> <span class="preprocessor"> DOXOR((p0), (p1), 3); \</span></div>
<div class="line"><a name="l00721"></a><span class="lineno"> 721</span> <span class="preprocessor"> DOXOR((p0), (p1), 4); \</span></div>
<div class="line"><a name="l00722"></a><span class="lineno"> 722</span> <span class="preprocessor"> DOXOR((p0), (p1), 5); \</span></div>
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span> <span class="preprocessor"> DOXOR((p0), (p1), 6); \</span></div>
<div class="line"><a name="l00724"></a><span class="lineno"> 724</span> <span class="preprocessor"> DOXOR((p0), (p1), 7);</span></div>
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  <a class="code" href="../../d6/de3/crypt_8c.html#a87dd96357d7e75ad011a9c3896ee9d2f">CRUNCH</a>(L0, L1, R0, R1);</div>
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  <a class="code" href="../../d6/de3/crypt_8c.html#a87dd96357d7e75ad011a9c3896ee9d2f">CRUNCH</a>(R0, R1, L0, L1);</div>
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  } <span class="keywordflow">while</span> (--loop_count != 0);</div>
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  kp = (<a class="code" href="../../df/da2/union_c__block.html">C_block</a> *)((<span class="keywordtype">char</span> *)kp-(ks_inc*<a class="code" href="../../d6/de3/crypt_8c.html#a136f3095237ae23358c30581753e4178">KS_SIZE</a>));</div>
<div class="line"><a name="l00730"></a><span class="lineno"> 730</span> </div>
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span> </div>
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  <span class="comment">/* swap L and R */</span></div>
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  L0 ^= <a class="code" href="../../d2/d24/sha1_8c.html#a8ac24a09e1273548828d3cc9436f9bc7">R0</a>; L1 ^= <a class="code" href="../../d6/de3/crypt_8c.html#a81031dcd5c94ba95ab1de0ffe6a97bbf">R1</a>;</div>
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  R0 ^= <a class="code" href="../../d6/de3/crypt_8c.html#a65462adaaad855ead567351e0c8475c4">L0</a>; R1 ^= <a class="code" href="../../d6/de3/crypt_8c.html#a9407b59ea8a359bef2f97830a5aebc08">L1</a>;</div>
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  L0 ^= <a class="code" href="../../d2/d24/sha1_8c.html#a8ac24a09e1273548828d3cc9436f9bc7">R0</a>; L1 ^= <a class="code" href="../../d6/de3/crypt_8c.html#a81031dcd5c94ba95ab1de0ffe6a97bbf">R1</a>;</div>
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  }</div>
<div class="line"><a name="l00737"></a><span class="lineno"> 737</span> </div>
<div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  <span class="comment">/* store the encrypted (or decrypted) result */</span></div>
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  L0 = ((L0 >> 3) & 0x0f0f0f0fL) | ((L1 << 1) & 0xf0f0f0f0L);</div>
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  L1 = ((R0 >> 3) & 0x0f0f0f0fL) | ((R1 << 1) & 0xf0f0f0f0L);</div>
<div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  <a class="code" href="../../d6/de3/crypt_8c.html#ad50d91202186ced15ec3fc3a922506b3">STORE</a>(L,L0,L1,B);</div>
<div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  <a class="code" href="../../d6/de3/crypt_8c.html#a2d3c04b14357f1839a3e32c88312e15f">PERM6464</a>(L,L0,L1,B.<a class="code" href="../../df/da2/union_c__block.html#a387c2a8e0752b0a49330248e77f87023">b</a>, (<a class="code" href="../../df/da2/union_c__block.html">C_block</a> *)CF6464);</div>
<div class="line"><a name="l00743"></a><span class="lineno"> 743</span> <span class="preprocessor">#if defined(MUST_ALIGN)</span></div>
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span> <span class="preprocessor"></span> <a class="code" href="../../d6/de3/crypt_8c.html#ad50d91202186ced15ec3fc3a922506b3">STORE</a>(L,L0,L1,B);</div>
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  out[0] = B.<a class="code" href="../../df/da2/union_c__block.html#a387c2a8e0752b0a49330248e77f87023">b</a>[0]; out[1] = B.<a class="code" href="../../df/da2/union_c__block.html#a387c2a8e0752b0a49330248e77f87023">b</a>[1]; out[2] = B.<a class="code" href="../../df/da2/union_c__block.html#a387c2a8e0752b0a49330248e77f87023">b</a>[2]; out[3] = B.<a class="code" href="../../df/da2/union_c__block.html#a387c2a8e0752b0a49330248e77f87023">b</a>[3];</div>
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  out[4] = B.<a class="code" href="../../df/da2/union_c__block.html#a387c2a8e0752b0a49330248e77f87023">b</a>[4]; out[5] = B.<a class="code" href="../../df/da2/union_c__block.html#a387c2a8e0752b0a49330248e77f87023">b</a>[5]; out[6] = B.<a class="code" href="../../df/da2/union_c__block.html#a387c2a8e0752b0a49330248e77f87023">b</a>[6]; out[7] = B.<a class="code" href="../../df/da2/union_c__block.html#a387c2a8e0752b0a49330248e77f87023">b</a>[7];</div>
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span> <span class="preprocessor"></span> <a class="code" href="../../d6/de3/crypt_8c.html#ad50d91202186ced15ec3fc3a922506b3">STORE</a>(L,L0,L1,*(<a class="code" href="../../df/da2/union_c__block.html">C_block</a> *)out);</div>
<div class="line"><a name="l00749"></a><span class="lineno"> 749</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span> <span class="preprocessor"></span> <span class="keywordflow">return</span> (0);</div>
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span> }</div>
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span> </div>
<div class="line"><a name="l00753"></a><span class="lineno"> 753</span> </div>
<div class="line"><a name="l00754"></a><span class="lineno"> 754</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00755"></a><span class="lineno"> 755</span> <span class="comment"> * Initialize various tables. This need only be done once. It could even be</span></div>
<div class="line"><a name="l00756"></a><span class="lineno"> 756</span> <span class="comment"> * done at compile time, if the compiler were capable of that sort of thing.</span></div>
<div class="line"><a name="l00757"></a><span class="lineno"> 757</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span> <a class="code" href="../../d6/de3/crypt_8c.html#a10b2d890d871e1489bb02b7e70d9bdfb">STATIC</a> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00759"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#aa2378a0e5d6788c77c9e719ecb0291a0"> 759</a></span> <a class="code" href="../../d6/de3/crypt_8c.html#aa2378a0e5d6788c77c9e719ecb0291a0">init_des</a>()</div>
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span> {</div>
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  <span class="keyword">register</span> <span class="keywordtype">int</span> <a class="code" href="../../de/d07/bigdecimal_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>, j;</div>
<div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  <span class="keyword">register</span> <span class="keywordtype">long</span> k;</div>
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  <span class="keyword">register</span> <span class="keywordtype">int</span> tableno;</div>
<div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="../../d6/de3/crypt_8c.html#ab8f66b8c0e8b9c69d47c8b38393f0b07">perm</a>[64], tmp32[32]; <span class="comment">/* "static" for speed */</span></div>
<div class="line"><a name="l00765"></a><span class="lineno"> 765</span> </div>
<div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00767"></a><span class="lineno"> 767</span> <span class="comment"> * table that converts chars "./0-9A-Za-z"to integers 0-63.</span></div>
<div class="line"><a name="l00768"></a><span class="lineno"> 768</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  <span class="keywordflow">for</span> (i = 0; i < 64; i++)</div>
<div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  a64toi[itoa64[i]] = i;</div>
<div class="line"><a name="l00771"></a><span class="lineno"> 771</span> </div>
<div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00773"></a><span class="lineno"> 773</span> <span class="comment"> * PC1ROT - bit reverse, then PC1, then Rotate, then PC2.</span></div>
<div class="line"><a name="l00774"></a><span class="lineno"> 774</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  <span class="keywordflow">for</span> (i = 0; i < 64; i++)</div>
<div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  perm[i] = 0;</div>
<div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  <span class="keywordflow">for</span> (i = 0; i < 64; i++) {</div>
<div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  <span class="keywordflow">if</span> ((k = PC2[i]) == 0)</div>
<div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  k += Rotates[0]-1;</div>
<div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  <span class="keywordflow">if</span> ((k%28) < Rotates[0]) k -= 28;</div>
<div class="line"><a name="l00782"></a><span class="lineno"> 782</span>  k = PC1[k];</div>
<div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  <span class="keywordflow">if</span> (k > 0) {</div>
<div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  k--;</div>
<div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  k = (k|07) - (k&07);</div>
<div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  k++;</div>
<div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  }</div>
<div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  perm[<a class="code" href="../../de/d07/bigdecimal_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>] = (<span class="keywordtype">unsigned</span> char)k;</div>
<div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  }</div>
<div class="line"><a name="l00790"></a><span class="lineno"> 790</span> <span class="preprocessor">#ifdef DEBUG</span></div>
<div class="line"><a name="l00791"></a><span class="lineno"> 791</span> <span class="preprocessor"></span> prtab(<span class="stringliteral">"pc1tab"</span>, perm, 8);</div>
<div class="line"><a name="l00792"></a><span class="lineno"> 792</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00793"></a><span class="lineno"> 793</span> <span class="preprocessor"></span> <a class="code" href="../../d6/de3/crypt_8c.html#a70ea989e3d76e6f0ca30dfed27527da8">init_perm</a>(PC1ROT, perm, 8, 8);</div>
<div class="line"><a name="l00794"></a><span class="lineno"> 794</span> </div>
<div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00796"></a><span class="lineno"> 796</span> <span class="comment"> * PC2ROT - PC2 inverse, then Rotate (once or twice), then PC2.</span></div>
<div class="line"><a name="l00797"></a><span class="lineno"> 797</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  <span class="keywordflow">for</span> (j = 0; j < 2; j++) {</div>
<div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> pc2inv[64];</div>
<div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  <span class="keywordflow">for</span> (i = 0; i < 64; i++)</div>
<div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  perm[i] = pc2inv[i] = 0;</div>
<div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  <span class="keywordflow">for</span> (i = 0; i < 64; i++) {</div>
<div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  <span class="keywordflow">if</span> ((k = PC2[i]) == 0)</div>
<div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  pc2inv[k-1] = i+1;</div>
<div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  }</div>
<div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  <span class="keywordflow">for</span> (i = 0; i < 64; i++) {</div>
<div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  <span class="keywordflow">if</span> ((k = PC2[i]) == 0)</div>
<div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  k += j;</div>
<div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  <span class="keywordflow">if</span> ((k%28) <= j) k -= 28;</div>
<div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  perm[<a class="code" href="../../de/d07/bigdecimal_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>] = pc2inv[k];</div>
<div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  }</div>
<div class="line"><a name="l00814"></a><span class="lineno"> 814</span> <span class="preprocessor">#ifdef DEBUG</span></div>
<div class="line"><a name="l00815"></a><span class="lineno"> 815</span> <span class="preprocessor"></span> prtab(<span class="stringliteral">"pc2tab"</span>, perm, 8);</div>
<div class="line"><a name="l00816"></a><span class="lineno"> 816</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00817"></a><span class="lineno"> 817</span> <span class="preprocessor"></span> <a class="code" href="../../d6/de3/crypt_8c.html#a70ea989e3d76e6f0ca30dfed27527da8">init_perm</a>(PC2ROT[j], perm, 8, 8);</div>
<div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  }</div>
<div class="line"><a name="l00819"></a><span class="lineno"> 819</span> </div>
<div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00821"></a><span class="lineno"> 821</span> <span class="comment"> * Bit reverse, then initial permutation, then expansion.</span></div>
<div class="line"><a name="l00822"></a><span class="lineno"> 822</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  <span class="keywordflow">for</span> (i = 0; i < 8; i++) {</div>
<div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  <span class="keywordflow">for</span> (j = 0; j < 8; j++) {</div>
<div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  k = (j < 2)? 0: IP[ExpandTr[i*6+j-2]-1];</div>
<div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  <span class="keywordflow">if</span> (k > 32)</div>
<div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  k -= 32;</div>
<div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (k > 0)</div>
<div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  k--;</div>
<div class="line"><a name="l00830"></a><span class="lineno"> 830</span>  <span class="keywordflow">if</span> (k > 0) {</div>
<div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  k--;</div>
<div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  k = (k|07) - (k&07);</div>
<div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  k++;</div>
<div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  }</div>
<div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  perm[i*8+j] = (<span class="keywordtype">unsigned</span> char)k;</div>
<div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  }</div>
<div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  }</div>
<div class="line"><a name="l00838"></a><span class="lineno"> 838</span> <span class="preprocessor">#ifdef DEBUG</span></div>
<div class="line"><a name="l00839"></a><span class="lineno"> 839</span> <span class="preprocessor"></span> prtab(<span class="stringliteral">"ietab"</span>, perm, 8);</div>
<div class="line"><a name="l00840"></a><span class="lineno"> 840</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00841"></a><span class="lineno"> 841</span> <span class="preprocessor"></span> <a class="code" href="../../d6/de3/crypt_8c.html#a70ea989e3d76e6f0ca30dfed27527da8">init_perm</a>(IE3264, perm, 4, 8);</div>
<div class="line"><a name="l00842"></a><span class="lineno"> 842</span> </div>
<div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00844"></a><span class="lineno"> 844</span> <span class="comment"> * Compression, then final permutation, then bit reverse.</span></div>
<div class="line"><a name="l00845"></a><span class="lineno"> 845</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  <span class="keywordflow">for</span> (i = 0; i < 64; i++) {</div>
<div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  k = IP[CIFP[<a class="code" href="../../de/d07/bigdecimal_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>]-1];</div>
<div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  <span class="keywordflow">if</span> (k > 0) {</div>
<div class="line"><a name="l00849"></a><span class="lineno"> 849</span>  k--;</div>
<div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  k = (k|07) - (k&07);</div>
<div class="line"><a name="l00851"></a><span class="lineno"> 851</span>  k++;</div>
<div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  }</div>
<div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  perm[k-1] = i+1;</div>
<div class="line"><a name="l00854"></a><span class="lineno"> 854</span>  }</div>
<div class="line"><a name="l00855"></a><span class="lineno"> 855</span> <span class="preprocessor">#ifdef DEBUG</span></div>
<div class="line"><a name="l00856"></a><span class="lineno"> 856</span> <span class="preprocessor"></span> prtab(<span class="stringliteral">"cftab"</span>, perm, 8);</div>
<div class="line"><a name="l00857"></a><span class="lineno"> 857</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00858"></a><span class="lineno"> 858</span> <span class="preprocessor"></span> <a class="code" href="../../d6/de3/crypt_8c.html#a70ea989e3d76e6f0ca30dfed27527da8">init_perm</a>(CF6464, perm, 8, 8);</div>
<div class="line"><a name="l00859"></a><span class="lineno"> 859</span> </div>
<div class="line"><a name="l00860"></a><span class="lineno"> 860</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00861"></a><span class="lineno"> 861</span> <span class="comment"> * SPE table</span></div>
<div class="line"><a name="l00862"></a><span class="lineno"> 862</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00863"></a><span class="lineno"> 863</span>  <span class="keywordflow">for</span> (i = 0; i < 48; i++)</div>
<div class="line"><a name="l00864"></a><span class="lineno"> 864</span>  perm[i] = P32Tr[ExpandTr[i]-1];</div>
<div class="line"><a name="l00865"></a><span class="lineno"> 865</span>  <span class="keywordflow">for</span> (tableno = 0; tableno < 8; tableno++) {</div>
<div class="line"><a name="l00866"></a><span class="lineno"> 866</span>  <span class="keywordflow">for</span> (j = 0; j < 64; j++) {</div>
<div class="line"><a name="l00867"></a><span class="lineno"> 867</span>  k = (((j >> 0) &01) << 5)|</div>
<div class="line"><a name="l00868"></a><span class="lineno"> 868</span>  (((j >> 1) &01) << 3)|</div>
<div class="line"><a name="l00869"></a><span class="lineno"> 869</span>  (((j >> 2) &01) << 2)|</div>
<div class="line"><a name="l00870"></a><span class="lineno"> 870</span>  (((j >> 3) &01) << 1)|</div>
<div class="line"><a name="l00871"></a><span class="lineno"> 871</span>  (((j >> 4) &01) << 0)|</div>
<div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  (((j >> 5) &01) << 4);</div>
<div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  k = S[tableno][k];</div>
<div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  k = (((k >> 3)&01) << 0)|</div>
<div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  (((k >> 2)&01) << 1)|</div>
<div class="line"><a name="l00876"></a><span class="lineno"> 876</span>  (((k >> 1)&01) << 2)|</div>
<div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  (((k >> 0)&01) << 3);</div>
<div class="line"><a name="l00878"></a><span class="lineno"> 878</span>  <span class="keywordflow">for</span> (i = 0; i < 32; i++)</div>
<div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  tmp32[i] = 0;</div>
<div class="line"><a name="l00880"></a><span class="lineno"> 880</span>  <span class="keywordflow">for</span> (i = 0; i < 4; i++)</div>
<div class="line"><a name="l00881"></a><span class="lineno"> 881</span>  tmp32[4 * tableno + i] = (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>)(k >> <a class="code" href="../../de/d07/bigdecimal_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>) & 01;</div>
<div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  k = 0;</div>
<div class="line"><a name="l00883"></a><span class="lineno"> 883</span>  <span class="keywordflow">for</span> (i = 24; --i >= 0; )</div>
<div class="line"><a name="l00884"></a><span class="lineno"> 884</span>  k = (k<<1) | tmp32[perm[<a class="code" href="../../de/d07/bigdecimal_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>]-1];</div>
<div class="line"><a name="l00885"></a><span class="lineno"> 885</span>  <a class="code" href="../../d6/de3/crypt_8c.html#a1a1902080cb6a4fb4caa7affb5cebb51">TO_SIX_BIT</a>(SPE[0][tableno][j], k);</div>
<div class="line"><a name="l00886"></a><span class="lineno"> 886</span>  k = 0;</div>
<div class="line"><a name="l00887"></a><span class="lineno"> 887</span>  <span class="keywordflow">for</span> (i = 24; --i >= 0; )</div>
<div class="line"><a name="l00888"></a><span class="lineno"> 888</span>  k = (k<<1) | tmp32[perm[i+24]-1];</div>
<div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  <a class="code" href="../../d6/de3/crypt_8c.html#a1a1902080cb6a4fb4caa7affb5cebb51">TO_SIX_BIT</a>(SPE[1][tableno][j], k);</div>
<div class="line"><a name="l00890"></a><span class="lineno"> 890</span>  }</div>
<div class="line"><a name="l00891"></a><span class="lineno"> 891</span>  }</div>
<div class="line"><a name="l00892"></a><span class="lineno"> 892</span> }</div>
<div class="line"><a name="l00893"></a><span class="lineno"> 893</span> </div>
<div class="line"><a name="l00894"></a><span class="lineno"> 894</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00895"></a><span class="lineno"> 895</span> <span class="comment"> * Initialize "perm" to represent transformation "p", which rearranges</span></div>
<div class="line"><a name="l00896"></a><span class="lineno"> 896</span> <span class="comment"> * (perhaps with expansion and/or contraction) one packed array of bits</span></div>
<div class="line"><a name="l00897"></a><span class="lineno"> 897</span> <span class="comment"> * (of size "chars_in" characters) into another array (of size "chars_out"</span></div>
<div class="line"><a name="l00898"></a><span class="lineno"> 898</span> <span class="comment"> * characters).</span></div>
<div class="line"><a name="l00899"></a><span class="lineno"> 899</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00900"></a><span class="lineno"> 900</span> <span class="comment"> * "perm" must be all-zeroes on entry to this routine.</span></div>
<div class="line"><a name="l00901"></a><span class="lineno"> 901</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00902"></a><span class="lineno"> 902</span> <a class="code" href="../../d6/de3/crypt_8c.html#a10b2d890d871e1489bb02b7e70d9bdfb">STATIC</a> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00903"></a><span class="lineno"> 903</span> <a class="code" href="../../d6/de3/crypt_8c.html#a70ea989e3d76e6f0ca30dfed27527da8">init_perm</a>(<a class="code" href="../../d6/de3/crypt_8c.html#ab8f66b8c0e8b9c69d47c8b38393f0b07">perm</a>, p, chars_in, <a class="code" href="../../d6/de3/crypt_8c.html#ae39213effe2b09e6b612e9cd6ccefc27">chars_out</a>)</div>
<div class="line"><a name="l00904"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#ab8f66b8c0e8b9c69d47c8b38393f0b07"> 904</a></span>  <a class="code" href="../../df/da2/union_c__block.html">C_block</a> <a class="code" href="../../d6/de3/crypt_8c.html#ab8f66b8c0e8b9c69d47c8b38393f0b07">perm</a>[64/<a class="code" href="../../d6/de3/crypt_8c.html#ac4ff72292f8daebbe0308b1c756e65a7">CHUNKBITS</a>][1<<<a class="code" href="../../d6/de3/crypt_8c.html#ac4ff72292f8daebbe0308b1c756e65a7">CHUNKBITS</a>];</div>
<div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> p[64];</div>
<div class="line"><a name="l00906"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#ae39213effe2b09e6b612e9cd6ccefc27"> 906</a></span>  <span class="keywordtype">int</span> chars_in, <a class="code" href="../../d6/de3/crypt_8c.html#ae39213effe2b09e6b612e9cd6ccefc27">chars_out</a>;</div>
<div class="line"><a name="l00907"></a><span class="lineno"> 907</span> {</div>
<div class="line"><a name="l00908"></a><span class="lineno"> 908</span>  <span class="keyword">register</span> <span class="keywordtype">int</span> <a class="code" href="../../de/d07/bigdecimal_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>, j, k, l;</div>
<div class="line"><a name="l00909"></a><span class="lineno"> 909</span> </div>
<div class="line"><a name="l00910"></a><span class="lineno"> 910</span>  <span class="keywordflow">for</span> (k = 0; k < chars_out*8; k++) { <span class="comment">/* each output bit position */</span></div>
<div class="line"><a name="l00911"></a><span class="lineno"> 911</span>  l = p[k] - 1; <span class="comment">/* where this bit comes from */</span></div>
<div class="line"><a name="l00912"></a><span class="lineno"> 912</span>  <span class="keywordflow">if</span> (l < 0)</div>
<div class="line"><a name="l00913"></a><span class="lineno"> 913</span>  <span class="keywordflow">continue</span>; <span class="comment">/* output bit is always 0 */</span></div>
<div class="line"><a name="l00914"></a><span class="lineno"> 914</span>  i = l>><a class="code" href="../../d6/de3/crypt_8c.html#aefe059a4e3b401e9378733c2c59878db">LGCHUNKBITS</a>; <span class="comment">/* which chunk this bit comes from */</span></div>
<div class="line"><a name="l00915"></a><span class="lineno"> 915</span>  l = 1<<(l&(CHUNKBITS-1)); <span class="comment">/* mask for this bit */</span></div>
<div class="line"><a name="l00916"></a><span class="lineno"> 916</span>  <span class="keywordflow">for</span> (j = 0; j < (1<<<a class="code" href="../../d6/de3/crypt_8c.html#ac4ff72292f8daebbe0308b1c756e65a7">CHUNKBITS</a>); j++) { <span class="comment">/* each chunk value */</span></div>
<div class="line"><a name="l00917"></a><span class="lineno"> 917</span>  <span class="keywordflow">if</span> ((j & l) != 0)</div>
<div class="line"><a name="l00918"></a><span class="lineno"> 918</span>  <a class="code" href="../../d6/de3/crypt_8c.html#ab8f66b8c0e8b9c69d47c8b38393f0b07">perm</a>[i][j].<a class="code" href="../../de/d07/bigdecimal_8c.html#af5857437ff0274b5a927afe95f104a39">b</a>[k>>3] |= 1<<(k&07);</div>
<div class="line"><a name="l00919"></a><span class="lineno"> 919</span>  }</div>
<div class="line"><a name="l00920"></a><span class="lineno"> 920</span>  }</div>
<div class="line"><a name="l00921"></a><span class="lineno"> 921</span> }</div>
<div class="line"><a name="l00922"></a><span class="lineno"> 922</span> </div>
<div class="line"><a name="l00923"></a><span class="lineno"> 923</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00924"></a><span class="lineno"> 924</span> <span class="comment"> * "setkey" routine (for backwards compatibility)</span></div>
<div class="line"><a name="l00925"></a><span class="lineno"> 925</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00926"></a><span class="lineno"> 926</span> <span class="keywordtype">int</span></div>
<div class="line"><a name="l00927"></a><span class="lineno"> 927</span> setkey(key)</div>
<div class="line"><a name="l00928"></a><span class="lineno"> 928</span>  register <a class="code" href="../../d8/d4e/strftime_8c.html#a2c212835823e3c54a8ab6d95c652660e">const</a> <span class="keywordtype">char</span> *key;</div>
<div class="line"><a name="l00929"></a><span class="lineno"> 929</span> {</div>
<div class="line"><a name="l00930"></a><span class="lineno"> 930</span>  <span class="keyword">register</span> <span class="keywordtype">int</span> <a class="code" href="../../de/d07/bigdecimal_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>, j, k;</div>
<div class="line"><a name="l00931"></a><span class="lineno"> 931</span>  <a class="code" href="../../df/da2/union_c__block.html">C_block</a> <a class="code" href="../../d6/de3/crypt_8c.html#a6702f12a379cd011a0e99d5c863c484a">keyblock</a>;</div>
<div class="line"><a name="l00932"></a><span class="lineno"> 932</span> </div>
<div class="line"><a name="l00933"></a><span class="lineno"> 933</span>  <span class="keywordflow">for</span> (i = 0; i < 8; i++) {</div>
<div class="line"><a name="l00934"></a><span class="lineno"> 934</span>  k = 0;</div>
<div class="line"><a name="l00935"></a><span class="lineno"> 935</span>  <span class="keywordflow">for</span> (j = 0; j < 8; j++) {</div>
<div class="line"><a name="l00936"></a><span class="lineno"> 936</span>  k <<= 1;</div>
<div class="line"><a name="l00937"></a><span class="lineno"> 937</span>  k |= (<span class="keywordtype">unsigned</span> char)*key++;</div>
<div class="line"><a name="l00938"></a><span class="lineno"> 938</span>  }</div>
<div class="line"><a name="l00939"></a><span class="lineno"> 939</span>  keyblock.<a class="code" href="../../df/da2/union_c__block.html#a387c2a8e0752b0a49330248e77f87023">b</a>[<a class="code" href="../../de/d07/bigdecimal_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>] = k;</div>
<div class="line"><a name="l00940"></a><span class="lineno"> 940</span>  }</div>
<div class="line"><a name="l00941"></a><span class="lineno"> 941</span>  <span class="keywordflow">return</span> (<a class="code" href="../../d6/de3/crypt_8c.html#a654d8b345f7098c1108e712985321c3c">des_setkey</a>((<span class="keywordtype">char</span> *)keyblock.<a class="code" href="../../df/da2/union_c__block.html#a387c2a8e0752b0a49330248e77f87023">b</a>));</div>
<div class="line"><a name="l00942"></a><span class="lineno"> 942</span> }</div>
<div class="line"><a name="l00943"></a><span class="lineno"> 943</span> </div>
<div class="line"><a name="l00944"></a><span class="lineno"> 944</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00945"></a><span class="lineno"> 945</span> <span class="comment"> * "encrypt" routine (for backwards compatibility)</span></div>
<div class="line"><a name="l00946"></a><span class="lineno"> 946</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00947"></a><span class="lineno"> 947</span> <span class="keywordtype">int</span></div>
<div class="line"><a name="l00948"></a><span class="lineno"> 948</span> encrypt(<a class="code" href="../../d6/de3/crypt_8c.html#ad030b207cd89c8ec896ef79b4617831c">block</a>, <a class="code" href="../../d5/d9d/tcltklib_8c.html#aa47c45738d686ad11e7b9c7c1615fcd2">flag</a>)</div>
<div class="line"><a name="l00949"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#ad030b207cd89c8ec896ef79b4617831c"> 949</a></span>  register <span class="keywordtype">char</span> *<a class="code" href="../../d6/de3/crypt_8c.html#ad030b207cd89c8ec896ef79b4617831c">block</a>;</div>
<div class="line"><a name="l00950"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#adf916204820072417ed73a32de1cefcf"> 950</a></span>  <span class="keywordtype">int</span> <a class="code" href="../../d5/d9d/tcltklib_8c.html#aa47c45738d686ad11e7b9c7c1615fcd2">flag</a>;</div>
<div class="line"><a name="l00951"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#adad8a6b1fcd44511dda6e1760e48d0a2"> 951</a></span> {</div>
<div class="line"><a name="l00952"></a><span class="lineno"> 952</span>  <span class="keyword">register</span> <span class="keywordtype">int</span> <a class="code" href="../../de/d07/bigdecimal_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>, j, k;</div>
<div class="line"><a name="l00953"></a><span class="lineno"> 953</span>  <a class="code" href="../../df/da2/union_c__block.html">C_block</a> <a class="code" href="../../d6/de3/crypt_8c.html#adad8a6b1fcd44511dda6e1760e48d0a2">cblock</a>;</div>
<div class="line"><a name="l00954"></a><span class="lineno"> 954</span> </div>
<div class="line"><a name="l00955"></a><span class="lineno"> 955</span>  <span class="keywordflow">for</span> (i = 0; i < 8; i++) {</div>
<div class="line"><a name="l00956"></a><span class="lineno"> 956</span>  k = 0;</div>
<div class="line"><a name="l00957"></a><span class="lineno"> 957</span>  <span class="keywordflow">for</span> (j = 0; j < 8; j++) {</div>
<div class="line"><a name="l00958"></a><span class="lineno"> 958</span>  k <<= 1;</div>
<div class="line"><a name="l00959"></a><span class="lineno"> 959</span>  k |= (<span class="keywordtype">unsigned</span> char)*block++;</div>
<div class="line"><a name="l00960"></a><span class="lineno"> 960</span>  }</div>
<div class="line"><a name="l00961"></a><span class="lineno"> 961</span>  cblock.<a class="code" href="../../df/da2/union_c__block.html#a387c2a8e0752b0a49330248e77f87023">b</a>[<a class="code" href="../../de/d07/bigdecimal_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>] = k;</div>
<div class="line"><a name="l00962"></a><span class="lineno"> 962</span>  }</div>
<div class="line"><a name="l00963"></a><span class="lineno"><a class="line" href="../../d6/de3/crypt_8c.html#ad764ebaadb4cc041d304afa3c989d62e"> 963</a></span>  <span class="keywordflow">if</span> (<a class="code" href="../../d6/de3/crypt_8c.html#a5c9b491358c3434f273b874b413afb09">des_cipher</a>((<span class="keywordtype">char</span> *)&cblock, (<span class="keywordtype">char</span> *)&cblock, 0L, (flag ? -1: 1)))</div>
<div class="line"><a name="l00964"></a><span class="lineno"> 964</span>  <span class="keywordflow">return</span> (1);</div>
<div class="line"><a name="l00965"></a><span class="lineno"> 965</span>  <span class="keywordflow">for</span> (i = 7; i >= 0; i--) {</div>
<div class="line"><a name="l00966"></a><span class="lineno"> 966</span>  k = cblock.<a class="code" href="../../df/da2/union_c__block.html#a387c2a8e0752b0a49330248e77f87023">b</a>[<a class="code" href="../../de/d07/bigdecimal_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>];</div>
<div class="line"><a name="l00967"></a><span class="lineno"> 967</span>  <span class="keywordflow">for</span> (j = 7; j >= 0; j--) {</div>
<div class="line"><a name="l00968"></a><span class="lineno"> 968</span>  *--block = k&01;</div>
<div class="line"><a name="l00969"></a><span class="lineno"> 969</span>  k >>= 1;</div>
<div class="line"><a name="l00970"></a><span class="lineno"> 970</span>  }</div>
<div class="line"><a name="l00971"></a><span class="lineno"> 971</span>  }</div>
<div class="line"><a name="l00972"></a><span class="lineno"> 972</span>  <span class="keywordflow">return</span> (0);</div>
<div class="line"><a name="l00973"></a><span class="lineno"> 973</span> }</div>
<div class="line"><a name="l00974"></a><span class="lineno"> 974</span> </div>
<div class="line"><a name="l00975"></a><span class="lineno"> 975</span> <span class="preprocessor">#ifdef DEBUG</span></div>
<div class="line"><a name="l00976"></a><span class="lineno"> 976</span> <span class="preprocessor"></span><a class="code" href="../../d6/de3/crypt_8c.html#a10b2d890d871e1489bb02b7e70d9bdfb">STATIC</a> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00977"></a><span class="lineno"> 977</span> prtab(<a class="code" href="../../de/d46/os2_8c.html#a58defbf6fe556592007171f7a347f9d6">s</a>, t, num_rows)</div>
<div class="line"><a name="l00978"></a><span class="lineno"> 978</span>  char *<a class="code" href="../../de/d46/os2_8c.html#a58defbf6fe556592007171f7a347f9d6">s</a>;</div>
<div class="line"><a name="l00979"></a><span class="lineno"> 979</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *t;</div>
<div class="line"><a name="l00980"></a><span class="lineno"> 980</span>  <span class="keywordtype">int</span> num_rows;</div>
<div class="line"><a name="l00981"></a><span class="lineno"> 981</span> {</div>
<div class="line"><a name="l00982"></a><span class="lineno"> 982</span>  <span class="keyword">register</span> <span class="keywordtype">int</span> <a class="code" href="../../de/d07/bigdecimal_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>, j;</div>
<div class="line"><a name="l00983"></a><span class="lineno"> 983</span> </div>
<div class="line"><a name="l00984"></a><span class="lineno"> 984</span>  (<a class="code" href="../../de/d07/bigdecimal_8c.html#ac537498b5ed6e25bced70b90e5949201">void</a>)printf(<span class="stringliteral">"%s:\n"</span>, s);</div>
<div class="line"><a name="l00985"></a><span class="lineno"> 985</span>  <span class="keywordflow">for</span> (i = 0; i < num_rows; i++) {</div>
<div class="line"><a name="l00986"></a><span class="lineno"> 986</span>  <span class="keywordflow">for</span> (j = 0; j < 8; j++) {</div>
<div class="line"><a name="l00987"></a><span class="lineno"> 987</span>  (<a class="code" href="../../de/d07/bigdecimal_8c.html#ac537498b5ed6e25bced70b90e5949201">void</a>)printf(<span class="stringliteral">"%3d"</span>, t[i*8+j]);</div>
<div class="line"><a name="l00988"></a><span class="lineno"> 988</span>  }</div>
<div class="line"><a name="l00989"></a><span class="lineno"> 989</span>  (<a class="code" href="../../de/d07/bigdecimal_8c.html#ac537498b5ed6e25bced70b90e5949201">void</a>)printf(<span class="stringliteral">"\n"</span>);</div>
<div class="line"><a name="l00990"></a><span class="lineno"> 990</span>  }</div>
<div class="line"><a name="l00991"></a><span class="lineno"> 991</span>  (<a class="code" href="../../de/d07/bigdecimal_8c.html#ac537498b5ed6e25bced70b90e5949201">void</a>)printf(<span class="stringliteral">"\n"</span>);</div>
<div class="line"><a name="l00992"></a><span class="lineno"> 992</span> }</div>
<div class="line"><a name="l00993"></a><span class="lineno"> 993</span> <span class="preprocessor">#endif</span></div>
<div class="ttc" id="complex_8c_html_ac328e551bde3d39b6d7b8cc9e048d941"><div class="ttname"><a href="../../d1/d81/complex_8c.html#ac328e551bde3d39b6d7b8cc9e048d941">ZERO</a></div><div class="ttdeci">#define ZERO</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d81/complex_8c_source.html#l00015">complex.c:15</a></div></div>
<div class="ttc" id="crypt_8c_html_a70ea989e3d76e6f0ca30dfed27527da8"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#a70ea989e3d76e6f0ca30dfed27527da8">init_perm</a></div><div class="ttdeci">STATIC void init_perm()</div></div>
<div class="ttc" id="crypt_8c_html_a0500d1419552f2e99e1e896e6d6adfba"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#a0500d1419552f2e99e1e896e6d6adfba">rsltblock</a></div><div class="ttdeci">C_block rsltblock</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00509">crypt.c:509</a></div></div>
<div class="ttc" id="crypt_8c_html_a1a1902080cb6a4fb4caa7affb5cebb51"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#a1a1902080cb6a4fb4caa7affb5cebb51">TO_SIX_BIT</a></div><div class="ttdeci">#define TO_SIX_BIT(rslt, src)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00259">crypt.c:259</a></div></div>
<div class="ttc" id="crypt_8c_html_a29a66b01dcde739252b17b74247261c7"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#a29a66b01dcde739252b17b74247261c7">IE3264</a></div><div class="ttdeci">static C_block IE3264[32/CHUNKBITS][1<< CHUNKBITS]</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00480">crypt.c:480</a></div></div>
<div class="ttc" id="crypt_8c_html_a87dd96357d7e75ad011a9c3896ee9d2f"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#a87dd96357d7e75ad011a9c3896ee9d2f">CRUNCH</a></div><div class="ttdeci">#define CRUNCH(p0, p1, q0, q1)</div></div>
<div class="ttc" id="crypt_8c_html_ad030b207cd89c8ec896ef79b4617831c"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#ad030b207cd89c8ec896ef79b4617831c">block</a></div><div class="ttdeci">int register char * block</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00949">crypt.c:949</a></div></div>
<div class="ttc" id="sha2_8c_html_af299e0982ce71aad5027c4a7315e536f"><div class="ttname"><a href="../../d3/d80/sha2_8c.html#af299e0982ce71aad5027c4a7315e536f">R</a></div><div class="ttdeci">#define R(b, x)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d80/sha2_8c_source.html#l00203">sha2.c:203</a></div></div>
<div class="ttc" id="bigdecimal_8c_html_accd5e629f58868c52137db996aaf8b83"><div class="ttname"><a href="../../de/d07/bigdecimal_8c.html#accd5e629f58868c52137db996aaf8b83">int</a></div><div class="ttdeci">VP_EXPORT int</div><div class="ttdef"><b>Definition:</b> <a href="../../de/d07/bigdecimal_8c_source.html#l04911">bigdecimal.c:4911</a></div></div>
<div class="ttc" id="crypt_8c_html_a1b207183df3765ba2eabb5562da72158"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#a1b207183df3765ba2eabb5562da72158">LOAD</a></div><div class="ttdeci">#define LOAD(d, d0, d1, bl)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00272">crypt.c:272</a></div></div>
<div class="ttc" id="crypt_8c_html_abe081f68ee621d157bd09424831be314"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#abe081f68ee621d157bd09424831be314">S</a></div><div class="ttdeci">static unsigned char S[8][64]</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00382">crypt.c:382</a></div></div>
<div class="ttc" id="crypt_8c_html_a8500a318327bde6daa31a9a14396c075"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#a8500a318327bde6daa31a9a14396c075">loop_count</a></div><div class="ttdeci">register int loop_count</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00650">crypt.c:650</a></div></div>
<div class="ttc" id="crypt_8c_html_a60d0673ec77a0a3574652b45bdfcc623"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#a60d0673ec77a0a3574652b45bdfcc623">out</a></div><div class="ttdeci">C_block * out</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00308">crypt.c:308</a></div></div>
<div class="ttc" id="crypt_8c_html_adad8a6b1fcd44511dda6e1760e48d0a2"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#adad8a6b1fcd44511dda6e1760e48d0a2">cblock</a></div><div class="ttdeci">C_block cblock</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00951">crypt.c:951</a></div></div>
<div class="ttc" id="crypt_8c_html_a46df822e601f80265b7348b8fa89ed36"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#a46df822e601f80265b7348b8fa89ed36">PERM3264</a></div><div class="ttdeci">#define PERM3264(d, d0, d1, cpp, p)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00302">crypt.c:302</a></div></div>
<div class="ttc" id="crypt_8c_html_acf339f7dd636dc2a8da0ff818f4908ad"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#acf339f7dd636dc2a8da0ff818f4908ad">chars_in</a></div><div class="ttdeci">int chars_in</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00310">crypt.c:310</a></div></div>
<div class="ttc" id="yaml2byte_8c_html_a37ed7f02c58c0c771e7e76b4c1e594e6"><div class="ttname"><a href="../../dd/dfb/yaml2byte_8c.html#a37ed7f02c58c0c771e7e76b4c1e594e6">p</a></div><div class="ttdeci">SYMID SyckParser * p</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dfb/yaml2byte_8c_source.html#l00119">yaml2byte.c:119</a></div></div>
<div class="ttc" id="crypt_8c_html_af24d6b29124568045885a69859ad56a8"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#af24d6b29124568045885a69859ad56a8">P32Tr</a></div><div class="ttdeci">static unsigned char P32Tr[]</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00441">crypt.c:441</a></div></div>
<div class="ttc" id="missing_8h_html_a47fa3eb2086507cf2eb232be5379841c"><div class="ttname"><a href="../../d3/d90/missing_8h.html#a47fa3eb2086507cf2eb232be5379841c">crypt</a></div><div class="ttdeci">RUBY_EXTERN char * crypt(const char *, const char *)</div></div>
<div class="ttc" id="crypt_8c_html_af37fdeb6d61d15736ead54f1b8a6df3a"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#af37fdeb6d61d15736ead54f1b8a6df3a">in</a></div><div class="ttdeci">int const char * in</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00639">crypt.c:639</a></div></div>
<div class="ttc" id="crypt_8c_html_a8a1eb1db6dc99f82114ae4594b3593ea"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#a8a1eb1db6dc99f82114ae4594b3593ea">tp</a></div><div class="ttdeci">register C_block * tp</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00311">crypt.c:311</a></div></div>
<div class="ttc" id="crypt_8c_html_ad3fb9cc97dae7f6a4addf926032aa4a0"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#ad3fb9cc97dae7f6a4addf926032aa4a0">SPE</a></div><div class="ttdeci">static long SPE[2][8][64]</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00483">crypt.c:483</a></div></div>
<div class="ttc" id="missing_8h_html"><div class="ttname"><a href="../../d3/d90/missing_8h.html">missing.h</a></div></div>
<div class="ttc" id="crypt_8c_html_a6702f12a379cd011a0e99d5c863c484a"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#a6702f12a379cd011a0e99d5c863c484a">keyblock</a></div><div class="ttdeci">C_block keyblock</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00509">crypt.c:509</a></div></div>
<div class="ttc" id="crypt_8c_html_af8856dca2c10738529739b7a65df2e87"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#af8856dca2c10738529739b7a65df2e87">constdatablock</a></div><div class="ttdeci">static C_block constdatablock</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00492">crypt.c:492</a></div></div>
<div class="ttc" id="crypt_8c_html_ac74af7e25757c0f4e0aac279b4fa9a6d"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#ac74af7e25757c0f4e0aac279b4fa9a6d">PC1ROT</a></div><div class="ttdeci">static C_block PC1ROT[64/CHUNKBITS][1<< CHUNKBITS]</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00474">crypt.c:474</a></div></div>
<div class="ttc" id="crypt_8c_html_a65462adaaad855ead567351e0c8475c4"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#a65462adaaad855ead567351e0c8475c4">L0</a></div><div class="ttdeci">L0</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00653">crypt.c:653</a></div></div>
<div class="ttc" id="tcltklib_8c_html_aa47c45738d686ad11e7b9c7c1615fcd2"><div class="ttname"><a href="../../d5/d9d/tcltklib_8c.html#aa47c45738d686ad11e7b9c7c1615fcd2">flag</a></div><div class="ttdeci">flag</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d9d/tcltklib_8c_source.html#l02039">tcltklib.c:2039</a></div></div>
<div class="ttc" id="crypt_8c_html_ac3e66cac1d02038eda4509f0d4f7a80c"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#ac3e66cac1d02038eda4509f0d4f7a80c">PC2</a></div><div class="ttdeci">static unsigned char PC2[]</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00370">crypt.c:370</a></div></div>
<div class="ttc" id="crypt_8c_html_af957276b65abd295692175245d603c04"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#af957276b65abd295692175245d603c04">permute</a></div><div class="ttdeci">STATIC void permute()</div></div>
<div class="ttc" id="bigdecimal_8c_html_af5857437ff0274b5a927afe95f104a39"><div class="ttname"><a href="../../de/d07/bigdecimal_8c.html#af5857437ff0274b5a927afe95f104a39">b</a></div><div class="ttdeci">Real * b</div><div class="ttdef"><b>Definition:</b> <a href="../../de/d07/bigdecimal_8c_source.html#l01140">bigdecimal.c:1140</a></div></div>
<div class="ttc" id="crypt_8c_html_ac5ce08a9d852fd1e1016698361b1ae8a"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#ac5ce08a9d852fd1e1016698361b1ae8a">CIFP</a></div><div class="ttdeci">static unsigned char CIFP[]</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00452">crypt.c:452</a></div></div>
<div class="ttc" id="crypt_8c_html_a81031dcd5c94ba95ab1de0ffe6a97bbf"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#a81031dcd5c94ba95ab1de0ffe6a97bbf">R1</a></div><div class="ttdeci">R0 & R1</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00675">crypt.c:675</a></div></div>
<div class="ttc" id="crypt_8c_html_aa2378a0e5d6788c77c9e719ecb0291a0"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#aa2378a0e5d6788c77c9e719ecb0291a0">init_des</a></div><div class="ttdeci">STATIC void init_des()</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00759">crypt.c:759</a></div></div>
<div class="ttc" id="crypt_8c_html_a10b2d890d871e1489bb02b7e70d9bdfb"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#a10b2d890d871e1489bb02b7e70d9bdfb">STATIC</a></div><div class="ttdeci">#define STATIC</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00115">crypt.c:115</a></div></div>
<div class="ttc" id="union_c__block_html_a48d864bc645bde7086c33a216c41176a"><div class="ttname"><a href="../../df/da2/union_c__block.html#a48d864bc645bde7086c33a216c41176a">C_block::i0</a></div><div class="ttdeci">long i0</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00243">crypt.c:243</a></div></div>
<div class="ttc" id="yaml2byte_8c_html_ad0b08ddfcb8010b1d73d9d635d5e0201"><div class="ttname"><a href="../../dd/dfb/yaml2byte_8c.html#ad0b08ddfcb8010b1d73d9d635d5e0201">NULL</a></div><div class="ttdeci">n NULL</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dfb/yaml2byte_8c_source.html#l00134">yaml2byte.c:134</a></div></div>
<div class="ttc" id="crypt_8c_html_a9af53e8c6f003c783332ad9b499a7f7c"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#a9af53e8c6f003c783332ad9b499a7f7c">Rotates</a></div><div class="ttdeci">static unsigned char Rotates[]</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00365">crypt.c:365</a></div></div>
<div class="ttc" id="crypt_8c_html_a2d3c04b14357f1839a3e32c88312e15f"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#a2d3c04b14357f1839a3e32c88312e15f">PERM6464</a></div><div class="ttdeci">#define PERM6464(d, d0, d1, cpp, p)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00300">crypt.c:300</a></div></div>
<div class="ttc" id="crypt_8c_html_a34b754e74efdb8dcb9b6043233bfb2df"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#a34b754e74efdb8dcb9b6043233bfb2df">setting</a></div><div class="ttdeci">register const char * setting</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00502">crypt.c:502</a></div></div>
<div class="ttc" id="crypt_8c_html_a5c9b491358c3434f273b874b413afb09"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#a5c9b491358c3434f273b874b413afb09">des_cipher</a></div><div class="ttdeci">int des_cipher()</div></div>
<div class="ttc" id="crypt_8c_html_ae39213effe2b09e6b612e9cd6ccefc27"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#ae39213effe2b09e6b612e9cd6ccefc27">chars_out</a></div><div class="ttdeci">int chars_out</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00906">crypt.c:906</a></div></div>
<div class="ttc" id="crypt_8c_html_ab644f676d8d67d6265407b73d33a647d"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#ab644f676d8d67d6265407b73d33a647d">LOADREG</a></div><div class="ttdeci">#define LOADREG(d, d0, d1, s, s0, s1)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00273">crypt.c:273</a></div></div>
<div class="ttc" id="union_c__block_html_a387c2a8e0752b0a49330248e77f87023"><div class="ttname"><a href="../../df/da2/union_c__block.html#a387c2a8e0752b0a49330248e77f87023">C_block::b</a></div><div class="ttdeci">unsigned char b[8]</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00239">crypt.c:239</a></div></div>
<div class="ttc" id="crypt_8c_html_a9407b59ea8a359bef2f97830a5aebc08"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#a9407b59ea8a359bef2f97830a5aebc08">L1</a></div><div class="ttdeci">L1</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00676">crypt.c:676</a></div></div>
<div class="ttc" id="crypt_8c_html_a8fbee099f20911d69a39d82e6fcac459"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#a8fbee099f20911d69a39d82e6fcac459">salt_size</a></div><div class="ttdeci">int salt_size</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00508">crypt.c:508</a></div></div>
<div class="ttc" id="crypt_8c_html_a654d8b345f7098c1108e712985321c3c"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#a654d8b345f7098c1108e712985321c3c">des_setkey</a></div><div class="ttdeci">int des_setkey()</div></div>
<div class="ttc" id="crypt_8c_html_a3d92a6f0c00c0ed46fdeec86b6da0c4c"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#a3d92a6f0c00c0ed46fdeec86b6da0c4c">ExpandTr</a></div><div class="ttdeci">static unsigned char ExpandTr[]</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00342">crypt.c:342</a></div></div>
<div class="ttc" id="crypt_8c_html_ab8f66b8c0e8b9c69d47c8b38393f0b07"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#ab8f66b8c0e8b9c69d47c8b38393f0b07">perm</a></div><div class="ttdeci">STATIC void C_block perm[64/CHUNKBITS][1<< CHUNKBITS]</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00904">crypt.c:904</a></div></div>
<div class="ttc" id="tkutil_8c_html_a300a5cc1ad956ba66d9082e9e1945142"><div class="ttname"><a href="../../d9/dee/tkutil_8c.html#a300a5cc1ad956ba66d9082e9e1945142">key</a></div><div class="ttdeci">static int VALUE key</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/dee/tkutil_8c_source.html#l00265">tkutil.c:265</a></div></div>
<div class="ttc" id="crypt_8c_html_ad50d91202186ced15ec3fc3a922506b3"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#ad50d91202186ced15ec3fc3a922506b3">STORE</a></div><div class="ttdeci">#define STORE(s, s0, s1, bl)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00275">crypt.c:275</a></div></div>
<div class="ttc" id="crypt_8c_html_a165a57131af55136a06ae73ff5de0d74"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#a165a57131af55136a06ae73ff5de0d74">a64toi</a></div><div class="ttdeci">static unsigned char a64toi[128]</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00471">crypt.c:471</a></div></div>
<div class="ttc" id="crypt_8c_html_a916ed973888ae694d78cbe3097e10f0f"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#a916ed973888ae694d78cbe3097e10f0f">_PASSWORD_EFMT1</a></div><div class="ttdeci">#define _PASSWORD_EFMT1</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00047">crypt.c:47</a></div></div>
<div class="ttc" id="crypt_8c_html_a1e467111f12800763f28f038bd8cebaa"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#a1e467111f12800763f28f038bd8cebaa">PC1</a></div><div class="ttdeci">static unsigned char PC1[]</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00353">crypt.c:353</a></div></div>
<div class="ttc" id="strftime_8c_html_a2c212835823e3c54a8ab6d95c652660e"><div class="ttname"><a href="../../d8/d4e/strftime_8c.html#a2c212835823e3c54a8ab6d95c652660e">const</a></div><div class="ttdeci">#define const</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d4e/strftime_8c_source.html#l00101">strftime.c:101</a></div></div>
<div class="ttc" id="os2_8c_html_a58defbf6fe556592007171f7a347f9d6"><div class="ttname"><a href="../../de/d46/os2_8c.html#a58defbf6fe556592007171f7a347f9d6">s</a></div><div class="ttdeci">register char * s</div><div class="ttdef"><b>Definition:</b> <a href="../../de/d46/os2_8c_source.html#l00056">os2.c:56</a></div></div>
<div class="ttc" id="bigdecimal_8c_html_ac537498b5ed6e25bced70b90e5949201"><div class="ttname"><a href="../../de/d07/bigdecimal_8c.html#ac537498b5ed6e25bced70b90e5949201">void</a></div><div class="ttdeci">VP_EXPORT void</div><div class="ttdef"><b>Definition:</b> <a href="../../de/d07/bigdecimal_8c_source.html#l04944">bigdecimal.c:4944</a></div></div>
<div class="ttc" id="crypt_8c_html_aefe059a4e3b401e9378733c2c59878db"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#aefe059a4e3b401e9378733c2c59878db">LGCHUNKBITS</a></div><div class="ttdeci">#define LGCHUNKBITS</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00298">crypt.c:298</a></div></div>
<div class="ttc" id="crypt_8c_html_a136f3095237ae23358c30581753e4178"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#a136f3095237ae23358c30581753e4178">KS_SIZE</a></div><div class="ttdeci">#define KS_SIZE</div></div>
<div class="ttc" id="crypt_8c_html_a1cae11ec4891641a52e3a8326d126924"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#a1cae11ec4891641a52e3a8326d126924">CF6464</a></div><div class="ttdeci">static C_block CF6464[64/CHUNKBITS][1<< CHUNKBITS]</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00486">crypt.c:486</a></div></div>
<div class="ttc" id="crypt_8c_html_a74f47ef83df9b0d710c651e9f6ea594f"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#a74f47ef83df9b0d710c651e9f6ea594f">B</a></div><div class="ttdeci">C_block B</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00651">crypt.c:651</a></div></div>
<div class="ttc" id="crypt_8c_html_a2c844749684bfce83e662dee88390dc9"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#a2c844749684bfce83e662dee88390dc9">DCL_BLOCK</a></div><div class="ttdeci">#define DCL_BLOCK(d, d0, d1)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00276">crypt.c:276</a></div></div>
<div class="ttc" id="union_c__block_html_ace63ec71fc3cef8deb34ce3a0a8da5fa"><div class="ttname"><a href="../../df/da2/union_c__block.html#ace63ec71fc3cef8deb34ce3a0a8da5fa">C_block::i1</a></div><div class="ttdeci">long i1</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00244">crypt.c:244</a></div></div>
<div class="ttc" id="crypt_8c_html_a72044a36b6c9a9a7c8381c2df90d1ae7"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#a72044a36b6c9a9a7c8381c2df90d1ae7">kp</a></div><div class="ttdeci">register C_block * kp</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00643">crypt.c:643</a></div></div>
<div class="ttc" id="crypt_8c_html_ade137bb0251cdfb9c60e29e405efe2e2"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#ade137bb0251cdfb9c60e29e405efe2e2">cryptresult</a></div><div class="ttdeci">static char cryptresult[1+4+4+11+1]</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00493">crypt.c:493</a></div></div>
<div class="ttc" id="ripper_8c_html_a93ca48b6ca5634eebe9872b8dc2650ee"><div class="ttname"><a href="../../d5/d11/ripper_8c.html#a93ca48b6ca5634eebe9872b8dc2650ee">t</a></div><div class="ttdeci">int t</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d11/ripper_8c_source.html#l14285">ripper.c:14285</a></div></div>
<div class="ttc" id="crypt_8c_html_af5b1e159fb6e48c6bd447777b381a7a8"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#af5b1e159fb6e48c6bd447777b381a7a8">IP</a></div><div class="ttdeci">static unsigned char IP[]</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00329">crypt.c:329</a></div></div>
<div class="ttc" id="crypt_8c_html_a6c5e316784747b91ac3a602c26cedea0"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#a6c5e316784747b91ac3a602c26cedea0">PC2ROT</a></div><div class="ttdeci">static C_block PC2ROT[2][64/CHUNKBITS][1<< CHUNKBITS]</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00477">crypt.c:477</a></div></div>
<div class="ttc" id="union_c__block_html"><div class="ttname"><a href="../../df/da2/union_c__block.html">C_block</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00238">crypt.c:238</a></div></div>
<div class="ttc" id="crypt_8c_html_aa63fb92fcb3fdd61c86dc0e0ee707a0e"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#aa63fb92fcb3fdd61c86dc0e0ee707a0e">ks_inc</a></div><div class="ttdeci">register int ks_inc</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00650">crypt.c:650</a></div></div>
<div class="ttc" id="crypt_8c_html_a690b7fe0554b40cc1d5c4204be4fd24b"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#a690b7fe0554b40cc1d5c4204be4fd24b">OR</a></div><div class="ttdeci">#define OR(d, d0, d1, bl)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00274">crypt.c:274</a></div></div>
<div class="ttc" id="crypt_8c_html_a68746f7aa4b680a43bfd8e327d4340bb"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#a68746f7aa4b680a43bfd8e327d4340bb">encp</a></div><div class="ttdeci">encp</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00564">crypt.c:564</a></div></div>
<div class="ttc" id="crypt_8c_html_af437ed9a79a4001148d8edae7baeadee"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#af437ed9a79a4001148d8edae7baeadee">salt</a></div><div class="ttdeci">long salt</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00507">crypt.c:507</a></div></div>
<div class="ttc" id="name2ctype_8h_html_a86f2415763322050063a5502f87c9422"><div class="ttname"><a href="../../d3/d15/name2ctype_8h.html#a86f2415763322050063a5502f87c9422">long</a></div><div class="ttdeci">#define long</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d15/name2ctype_8h_source.html#l00037">name2ctype.h:37</a></div></div>
<div class="ttc" id="bigdecimal_8c_html_acb559820d9ca11295b4500f179ef6392"><div class="ttname"><a href="../../de/d07/bigdecimal_8c.html#acb559820d9ca11295b4500f179ef6392">i</a></div><div class="ttdeci">ssize_t i</div><div class="ttdef"><b>Definition:</b> <a href="../../de/d07/bigdecimal_8c_source.html#l05519">bigdecimal.c:5519</a></div></div>
<div class="ttc" id="crypt_8c_html_ac4ff72292f8daebbe0308b1c756e65a7"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#ac4ff72292f8daebbe0308b1c756e65a7">CHUNKBITS</a></div><div class="ttdeci">#define CHUNKBITS</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00299">crypt.c:299</a></div></div>
<div class="ttc" id="crypt_8c_html_ae3e94e9dc24634a41777b3f79cbaf152"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#ae3e94e9dc24634a41777b3f79cbaf152">itoa64</a></div><div class="ttdeci">static unsigned char itoa64[]</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00464">crypt.c:464</a></div></div>
<div class="ttc" id="util_8c_html_af316c33cc298530f245e8b55330e86b5"><div class="ttname"><a href="../../de/df1/util_8c.html#af316c33cc298530f245e8b55330e86b5">D</a></div><div class="ttdeci">#define D</div><div class="ttdef"><b>Definition:</b> <a href="../../de/df1/util_8c_source.html#l00193">util.c:193</a></div></div>
<div class="ttc" id="sha1_8c_html_a8ac24a09e1273548828d3cc9436f9bc7"><div class="ttname"><a href="../../d2/d24/sha1_8c.html#a8ac24a09e1273548828d3cc9436f9bc7">R0</a></div><div class="ttdeci">#define R0(v, w, x, y, z, i)</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d24/sha1_8c_source.html#l00064">sha1.c:64</a></div></div>
<div class="ttc" id="crypt_8c_html_aec2269ddcef2faf5f35a7257ba3b8f0b"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#aec2269ddcef2faf5f35a7257ba3b8f0b">num_iter</a></div><div class="ttdeci">int num_iter</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00508">crypt.c:508</a></div></div>
<div class="ttc" id="crypt_8c_html_a7b8aa9e9351c17779590208d93d33fb4"><div class="ttname"><a href="../../d6/de3/crypt_8c.html#a7b8aa9e9351c17779590208d93d33fb4">cp</a></div><div class="ttdeci">STATIC void unsigned char * cp</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de3/crypt_8c_source.html#l00307">crypt.c:307</a></div></div>
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