Mercurial > cpython-lru_cache-weakref

annotate Modules/sha256module.c @ 58765:2ba7677bfa95 legacy-trunk

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testCopysign was defined twice in test_math; combine the definitions
author Mark Dickinson <dickinsm@gmail.com>
date Sat, 06 Feb 2010 23:11:25 +0000
parents ff5bc2fa38d6
children fd25030223b0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /* SHA256 module */
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2
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3 /* This module provides an interface to NIST's SHA-256 and SHA-224 Algorithms */
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4
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5 /* See below for information about the original code this module was
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6 based upon. Additional work performed by:
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7
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8 Andrew Kuchling (amk@amk.ca)
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9 Greg Stein (gstein@lyra.org)
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10 Trevor Perrin (trevp@trevp.net)
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11
43298
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12 Copyright (C) 2005 Gregory P. Smith (greg@krypto.org)
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13 Licensed to PSF under a Contributor Agreement.
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14
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15 */
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16
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17 /* SHA objects */
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18
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19 #include "Python.h"
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20 #include "structmember.h"
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21
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22
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23 /* Endianness testing and definitions */
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24 #define TestEndianness(variable) {int i=1; variable=PCT_BIG_ENDIAN;\
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25 if (*((char*)&i)==1) variable=PCT_LITTLE_ENDIAN;}
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26
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27 #define PCT_LITTLE_ENDIAN 1
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28 #define PCT_BIG_ENDIAN 0
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29
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30 /* Some useful types */
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31
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32 typedef unsigned char SHA_BYTE;
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33
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34 #if SIZEOF_INT == 4
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35 typedef unsigned int SHA_INT32; /* 32-bit integer */
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36 #else
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37 /* not defined. compilation will die. */
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38 #endif
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39
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40 /* The SHA block size and message digest sizes, in bytes */
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41
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42 #define SHA_BLOCKSIZE 64
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43 #define SHA_DIGESTSIZE 32
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44
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45 /* The structure for storing SHA info */
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46
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47 typedef struct {
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48 PyObject_HEAD
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49 SHA_INT32 digest[8]; /* Message digest */
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50 SHA_INT32 count_lo, count_hi; /* 64-bit bit count */
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51 SHA_BYTE data[SHA_BLOCKSIZE]; /* SHA data buffer */
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52 int Endianness;
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53 int local; /* unprocessed amount in data */
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54 int digestsize;
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55 } SHAobject;
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56
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57 /* When run on a little-endian CPU we need to perform byte reversal on an
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58 array of longwords. */
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59
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60 static void longReverse(SHA_INT32 *buffer, int byteCount, int Endianness)
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61 {
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62 SHA_INT32 value;
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63
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64 if ( Endianness == PCT_BIG_ENDIAN )
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65 return;
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66
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67 byteCount /= sizeof(*buffer);
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68 while (byteCount--) {
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69 value = *buffer;
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70 value = ( ( value & 0xFF00FF00L ) >> 8 ) | \
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71 ( ( value & 0x00FF00FFL ) << 8 );
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72 *buffer++ = ( value << 16 ) | ( value >> 16 );
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73 }
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74 }
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75
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76 static void SHAcopy(SHAobject *src, SHAobject *dest)
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77 {
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78 dest->Endianness = src->Endianness;
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79 dest->local = src->local;
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80 dest->digestsize = src->digestsize;
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81 dest->count_lo = src->count_lo;
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82 dest->count_hi = src->count_hi;
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83 memcpy(dest->digest, src->digest, sizeof(src->digest));
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84 memcpy(dest->data, src->data, sizeof(src->data));
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85 }
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86
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87
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88 /* ------------------------------------------------------------------------
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89 *
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90 * This code for the SHA-256 algorithm was noted as public domain. The
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91 * original headers are pasted below.
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92 *
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93 * Several changes have been made to make it more compatible with the
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94 * Python environment and desired interface.
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95 *
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96 */
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97
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98 /* LibTomCrypt, modular cryptographic library -- Tom St Denis
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99 *
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100 * LibTomCrypt is a library that provides various cryptographic
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101 * algorithms in a highly modular and flexible manner.
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102 *
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103 * The library is free for all purposes without any express
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104 * gurantee it works.
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105 *
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106 * Tom St Denis, tomstdenis@iahu.ca, http://libtomcrypt.org
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107 */
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108
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109
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110 /* SHA256 by Tom St Denis */
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111
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112 /* Various logical functions */
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113 #define ROR(x, y)\
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114 ( ((((unsigned long)(x)&0xFFFFFFFFUL)>>(unsigned long)((y)&31)) | \
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115 ((unsigned long)(x)<<(unsigned long)(32-((y)&31)))) & 0xFFFFFFFFUL)
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116 #define Ch(x,y,z) (z ^ (x & (y ^ z)))
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117 #define Maj(x,y,z) (((x | y) & z) | (x & y))
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118 #define S(x, n) ROR((x),(n))
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119 #define R(x, n) (((x)&0xFFFFFFFFUL)>>(n))
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120 #define Sigma0(x) (S(x, 2) ^ S(x, 13) ^ S(x, 22))
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121 #define Sigma1(x) (S(x, 6) ^ S(x, 11) ^ S(x, 25))
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122 #define Gamma0(x) (S(x, 7) ^ S(x, 18) ^ R(x, 3))
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123 #define Gamma1(x) (S(x, 17) ^ S(x, 19) ^ R(x, 10))
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124
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125
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126 static void
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127 sha_transform(SHAobject *sha_info)
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128 {
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129 int i;
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130 SHA_INT32 S[8], W[64], t0, t1;
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131
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132 memcpy(W, sha_info->data, sizeof(sha_info->data));
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133 longReverse(W, (int)sizeof(sha_info->data), sha_info->Endianness);
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134
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135 for (i = 16; i < 64; ++i) {
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136 W[i] = Gamma1(W[i - 2]) + W[i - 7] + Gamma0(W[i - 15]) + W[i - 16];
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137 }
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Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
138 for (i = 0; i < 8; ++i) {
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
139 S[i] = sha_info->digest[i];
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
140 }
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
141
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
142 /* Compress */
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
143 #define RND(a,b,c,d,e,f,g,h,i,ki) \
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
144 t0 = h + Sigma1(e) + Ch(e, f, g) + ki + W[i]; \
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
145 t1 = Sigma0(a) + Maj(a, b, c); \
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
146 d += t0; \
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
147 h = t0 + t1;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
148
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
149 RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],0,0x428a2f98);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
150 RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],1,0x71374491);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
151 RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],2,0xb5c0fbcf);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
152 RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],3,0xe9b5dba5);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
153 RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],4,0x3956c25b);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
154 RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],5,0x59f111f1);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
155 RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],6,0x923f82a4);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
156 RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],7,0xab1c5ed5);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
157 RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],8,0xd807aa98);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
158 RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],9,0x12835b01);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
159 RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],10,0x243185be);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
160 RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],11,0x550c7dc3);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
161 RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],12,0x72be5d74);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
162 RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],13,0x80deb1fe);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
163 RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],14,0x9bdc06a7);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
164 RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],15,0xc19bf174);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
165 RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],16,0xe49b69c1);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
166 RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],17,0xefbe4786);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
167 RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],18,0x0fc19dc6);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
168 RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],19,0x240ca1cc);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
169 RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],20,0x2de92c6f);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
170 RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],21,0x4a7484aa);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
171 RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],22,0x5cb0a9dc);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
172 RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],23,0x76f988da);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
173 RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],24,0x983e5152);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
174 RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],25,0xa831c66d);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
175 RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],26,0xb00327c8);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
176 RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],27,0xbf597fc7);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
177 RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],28,0xc6e00bf3);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
178 RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],29,0xd5a79147);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
179 RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],30,0x06ca6351);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
180 RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],31,0x14292967);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
181 RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],32,0x27b70a85);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
182 RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],33,0x2e1b2138);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
183 RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],34,0x4d2c6dfc);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
184 RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],35,0x53380d13);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
185 RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],36,0x650a7354);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
186 RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],37,0x766a0abb);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
187 RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],38,0x81c2c92e);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
188 RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],39,0x92722c85);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
189 RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],40,0xa2bfe8a1);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
190 RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],41,0xa81a664b);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
191 RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],42,0xc24b8b70);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
192 RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],43,0xc76c51a3);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
193 RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],44,0xd192e819);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
194 RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],45,0xd6990624);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
195 RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],46,0xf40e3585);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
196 RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],47,0x106aa070);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
197 RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],48,0x19a4c116);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
198 RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],49,0x1e376c08);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
199 RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],50,0x2748774c);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
200 RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],51,0x34b0bcb5);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
201 RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],52,0x391c0cb3);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
202 RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],53,0x4ed8aa4a);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
203 RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],54,0x5b9cca4f);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
204 RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],55,0x682e6ff3);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
205 RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],56,0x748f82ee);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
206 RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],57,0x78a5636f);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
207 RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],58,0x84c87814);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
208 RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],59,0x8cc70208);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
209 RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],60,0x90befffa);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
210 RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],61,0xa4506ceb);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
211 RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],62,0xbef9a3f7);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
212 RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],63,0xc67178f2);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
213
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
214 #undef RND
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
215
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
216 /* feedback */
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
217 for (i = 0; i < 8; i++) {
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
218 sha_info->digest[i] = sha_info->digest[i] + S[i];
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
219 }
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
220
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
221 }
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
222
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
223
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
224
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
225 /* initialize the SHA digest */
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
226
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
227 static void
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
228 sha_init(SHAobject *sha_info)
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
229 {
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
230 TestEndianness(sha_info->Endianness)
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
231 sha_info->digest[0] = 0x6A09E667L;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
232 sha_info->digest[1] = 0xBB67AE85L;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
233 sha_info->digest[2] = 0x3C6EF372L;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
234 sha_info->digest[3] = 0xA54FF53AL;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
235 sha_info->digest[4] = 0x510E527FL;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
236 sha_info->digest[5] = 0x9B05688CL;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
237 sha_info->digest[6] = 0x1F83D9ABL;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
238 sha_info->digest[7] = 0x5BE0CD19L;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
239 sha_info->count_lo = 0L;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
240 sha_info->count_hi = 0L;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
241 sha_info->local = 0;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
242 sha_info->digestsize = 32;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
243 }
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
244
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
245 static void
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
246 sha224_init(SHAobject *sha_info)
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
247 {
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
248 TestEndianness(sha_info->Endianness)
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
249 sha_info->digest[0] = 0xc1059ed8L;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
250 sha_info->digest[1] = 0x367cd507L;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
251 sha_info->digest[2] = 0x3070dd17L;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
252 sha_info->digest[3] = 0xf70e5939L;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
253 sha_info->digest[4] = 0xffc00b31L;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
254 sha_info->digest[5] = 0x68581511L;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
255 sha_info->digest[6] = 0x64f98fa7L;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
256 sha_info->digest[7] = 0xbefa4fa4L;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
257 sha_info->count_lo = 0L;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
258 sha_info->count_hi = 0L;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
259 sha_info->local = 0;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
260 sha_info->digestsize = 28;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
261 }
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
262
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
263
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
264 /* update the SHA digest */
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
265
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
266 static void
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
267 sha_update(SHAobject *sha_info, SHA_BYTE *buffer, int count)
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
268 {
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
269 int i;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
270 SHA_INT32 clo;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
271
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
272 clo = sha_info->count_lo + ((SHA_INT32) count << 3);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
273 if (clo < sha_info->count_lo) {
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
274 ++sha_info->count_hi;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
275 }
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
276 sha_info->count_lo = clo;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
277 sha_info->count_hi += (SHA_INT32) count >> 29;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
278 if (sha_info->local) {
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
279 i = SHA_BLOCKSIZE - sha_info->local;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
280 if (i > count) {
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
281 i = count;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
282 }
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
283 memcpy(((SHA_BYTE *) sha_info->data) + sha_info->local, buffer, i);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
284 count -= i;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
285 buffer += i;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
286 sha_info->local += i;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
287 if (sha_info->local == SHA_BLOCKSIZE) {
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
288 sha_transform(sha_info);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
289 }
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
290 else {
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
291 return;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
292 }
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
293 }
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
294 while (count >= SHA_BLOCKSIZE) {
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
295 memcpy(sha_info->data, buffer, SHA_BLOCKSIZE);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
296 buffer += SHA_BLOCKSIZE;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
297 count -= SHA_BLOCKSIZE;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
298 sha_transform(sha_info);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
299 }
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
300 memcpy(sha_info->data, buffer, count);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
301 sha_info->local = count;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
302 }
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
303
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
304 /* finish computing the SHA digest */
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
305
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
306 static void
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
307 sha_final(unsigned char digest[SHA_DIGESTSIZE], SHAobject *sha_info)
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
308 {
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
309 int count;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
310 SHA_INT32 lo_bit_count, hi_bit_count;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
311
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
312 lo_bit_count = sha_info->count_lo;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
313 hi_bit_count = sha_info->count_hi;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
314 count = (int) ((lo_bit_count >> 3) & 0x3f);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
315 ((SHA_BYTE *) sha_info->data)[count++] = 0x80;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
316 if (count > SHA_BLOCKSIZE - 8) {
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
317 memset(((SHA_BYTE *) sha_info->data) + count, 0,
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
318 SHA_BLOCKSIZE - count);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
319 sha_transform(sha_info);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
320 memset((SHA_BYTE *) sha_info->data, 0, SHA_BLOCKSIZE - 8);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
321 }
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
322 else {
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
323 memset(((SHA_BYTE *) sha_info->data) + count, 0,
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
324 SHA_BLOCKSIZE - 8 - count);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
325 }
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
326
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
327 /* GJS: note that we add the hi/lo in big-endian. sha_transform will
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
328 swap these values into host-order. */
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
329 sha_info->data[56] = (hi_bit_count >> 24) & 0xff;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
330 sha_info->data[57] = (hi_bit_count >> 16) & 0xff;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
331 sha_info->data[58] = (hi_bit_count >> 8) & 0xff;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
332 sha_info->data[59] = (hi_bit_count >> 0) & 0xff;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
333 sha_info->data[60] = (lo_bit_count >> 24) & 0xff;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
334 sha_info->data[61] = (lo_bit_count >> 16) & 0xff;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
335 sha_info->data[62] = (lo_bit_count >> 8) & 0xff;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
336 sha_info->data[63] = (lo_bit_count >> 0) & 0xff;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
337 sha_transform(sha_info);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
338 digest[ 0] = (unsigned char) ((sha_info->digest[0] >> 24) & 0xff);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
339 digest[ 1] = (unsigned char) ((sha_info->digest[0] >> 16) & 0xff);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
340 digest[ 2] = (unsigned char) ((sha_info->digest[0] >> 8) & 0xff);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
341 digest[ 3] = (unsigned char) ((sha_info->digest[0] ) & 0xff);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
342 digest[ 4] = (unsigned char) ((sha_info->digest[1] >> 24) & 0xff);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
343 digest[ 5] = (unsigned char) ((sha_info->digest[1] >> 16) & 0xff);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
344 digest[ 6] = (unsigned char) ((sha_info->digest[1] >> 8) & 0xff);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
345 digest[ 7] = (unsigned char) ((sha_info->digest[1] ) & 0xff);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
346 digest[ 8] = (unsigned char) ((sha_info->digest[2] >> 24) & 0xff);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
347 digest[ 9] = (unsigned char) ((sha_info->digest[2] >> 16) & 0xff);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
348 digest[10] = (unsigned char) ((sha_info->digest[2] >> 8) & 0xff);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
349 digest[11] = (unsigned char) ((sha_info->digest[2] ) & 0xff);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
350 digest[12] = (unsigned char) ((sha_info->digest[3] >> 24) & 0xff);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
351 digest[13] = (unsigned char) ((sha_info->digest[3] >> 16) & 0xff);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
352 digest[14] = (unsigned char) ((sha_info->digest[3] >> 8) & 0xff);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
353 digest[15] = (unsigned char) ((sha_info->digest[3] ) & 0xff);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
354 digest[16] = (unsigned char) ((sha_info->digest[4] >> 24) & 0xff);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
355 digest[17] = (unsigned char) ((sha_info->digest[4] >> 16) & 0xff);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
356 digest[18] = (unsigned char) ((sha_info->digest[4] >> 8) & 0xff);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
357 digest[19] = (unsigned char) ((sha_info->digest[4] ) & 0xff);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
358 digest[20] = (unsigned char) ((sha_info->digest[5] >> 24) & 0xff);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
359 digest[21] = (unsigned char) ((sha_info->digest[5] >> 16) & 0xff);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
360 digest[22] = (unsigned char) ((sha_info->digest[5] >> 8) & 0xff);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
361 digest[23] = (unsigned char) ((sha_info->digest[5] ) & 0xff);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
362 digest[24] = (unsigned char) ((sha_info->digest[6] >> 24) & 0xff);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
363 digest[25] = (unsigned char) ((sha_info->digest[6] >> 16) & 0xff);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
364 digest[26] = (unsigned char) ((sha_info->digest[6] >> 8) & 0xff);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
365 digest[27] = (unsigned char) ((sha_info->digest[6] ) & 0xff);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
366 digest[28] = (unsigned char) ((sha_info->digest[7] >> 24) & 0xff);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
367 digest[29] = (unsigned char) ((sha_info->digest[7] >> 16) & 0xff);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
368 digest[30] = (unsigned char) ((sha_info->digest[7] >> 8) & 0xff);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
369 digest[31] = (unsigned char) ((sha_info->digest[7] ) & 0xff);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
370 }
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
371
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
372 /*
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
373 * End of copied SHA code.
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
374 *
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
375 * ------------------------------------------------------------------------
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
376 */
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
377
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
378 static PyTypeObject SHA224type;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
379 static PyTypeObject SHA256type;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
380
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
381
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
382 static SHAobject *
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
383 newSHA224object(void)
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
384 {
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
385 return (SHAobject *)PyObject_New(SHAobject, &SHA224type);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
386 }
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
387
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
388 static SHAobject *
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
389 newSHA256object(void)
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
390 {
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
391 return (SHAobject *)PyObject_New(SHAobject, &SHA256type);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
392 }
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
393
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
394 /* Internal methods for a hash object */
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
395
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
396 static void
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
397 SHA_dealloc(PyObject *ptr)
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
398 {
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
399 PyObject_Del(ptr);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
400 }
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
401
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
402
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
403 /* External methods for a hash object */
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
404
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
405 PyDoc_STRVAR(SHA256_copy__doc__, "Return a copy of the hash object.");
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
406
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
407 static PyObject *
38489
3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible.
Georg Brandl <georg@python.org>
parents: 36675
diff changeset
408 SHA256_copy(SHAobject *self, PyObject *unused)
35375
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
409 {
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
410 SHAobject *newobj;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
411
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 43298
diff changeset
412 if (Py_TYPE(self) == &SHA256type) {
35375
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
413 if ( (newobj = newSHA256object())==NULL)
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
414 return NULL;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
415 } else {
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
416 if ( (newobj = newSHA224object())==NULL)
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
417 return NULL;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
418 }
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
419
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
420 SHAcopy(self, newobj);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
421 return (PyObject *)newobj;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
422 }
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
423
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
424 PyDoc_STRVAR(SHA256_digest__doc__,
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
425 "Return the digest value as a string of binary data.");
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
426
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
427 static PyObject *
38489
3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible.
Georg Brandl <georg@python.org>
parents: 36675
diff changeset
428 SHA256_digest(SHAobject *self, PyObject *unused)
35375
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
429 {
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
430 unsigned char digest[SHA_DIGESTSIZE];
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
431 SHAobject temp;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
432
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
433 SHAcopy(self, &temp);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
434 sha_final(digest, &temp);
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
435 return PyString_FromStringAndSize((const char *)digest, self->digestsize);
35375
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
436 }
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
437
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
438 PyDoc_STRVAR(SHA256_hexdigest__doc__,
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
439 "Return the digest value as a string of hexadecimal digits.");
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
440
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
441 static PyObject *
38489
3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible.
Georg Brandl <georg@python.org>
parents: 36675
diff changeset
442 SHA256_hexdigest(SHAobject *self, PyObject *unused)
35375
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
443 {
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
444 unsigned char digest[SHA_DIGESTSIZE];
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
445 SHAobject temp;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
446 PyObject *retval;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
447 char *hex_digest;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
448 int i, j;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
449
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
450 /* Get the raw (binary) digest value */
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
451 SHAcopy(self, &temp);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
452 sha_final(digest, &temp);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
453
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
454 /* Create a new string */
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
455 retval = PyString_FromStringAndSize(NULL, self->digestsize * 2);
35375
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
456 if (!retval)
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
457 return NULL;
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
458 hex_digest = PyString_AsString(retval);
35375
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
459 if (!hex_digest) {
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
460 Py_DECREF(retval);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
461 return NULL;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
462 }
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
463
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
464 /* Make hex version of the digest */
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
465 for(i=j=0; i<self->digestsize; i++) {
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
466 char c;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
467 c = (digest[i] >> 4) & 0xf;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
468 c = (c>9) ? c+'a'-10 : c + '0';
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
469 hex_digest[j++] = c;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
470 c = (digest[i] & 0xf);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
471 c = (c>9) ? c+'a'-10 : c + '0';
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
472 hex_digest[j++] = c;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
473 }
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
474 return retval;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
475 }
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
476
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
477 PyDoc_STRVAR(SHA256_update__doc__,
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
478 "Update this hash object's state with the provided string.");
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
479
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
480 static PyObject *
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
481 SHA256_update(SHAobject *self, PyObject *args)
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
482 {
51580
1e7ac14e4938 - Issue #3745: Fix hashlib to always reject unicode and non buffer-api
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
483 Py_buffer buf;
35375
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
484
58101
ff5bc2fa38d6 Issue #3745: Undo the requirement for new buffer API only objects to be passed
Gregory P. Smith <greg@mad-scientist.com>
parents: 51976
diff changeset
485 if (!PyArg_ParseTuple(args, "s*:update", &buf))
35375
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
486 return NULL;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
487
51580
1e7ac14e4938 - Issue #3745: Fix hashlib to always reject unicode and non buffer-api
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
488 sha_update(self, buf.buf, buf.len);
1e7ac14e4938 - Issue #3745: Fix hashlib to always reject unicode and non buffer-api
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
489
1e7ac14e4938 - Issue #3745: Fix hashlib to always reject unicode and non buffer-api
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
490 PyBuffer_Release(&buf);
58101
ff5bc2fa38d6 Issue #3745: Undo the requirement for new buffer API only objects to be passed
Gregory P. Smith <greg@mad-scientist.com>
parents: 51976
diff changeset
491 Py_RETURN_NONE;
35375
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
492 }
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
493
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
494 static PyMethodDef SHA_methods[] = {
38489
3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible.
Georg Brandl <georg@python.org>
parents: 36675
diff changeset
495 {"copy", (PyCFunction)SHA256_copy, METH_NOARGS, SHA256_copy__doc__},
3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible.
Georg Brandl <georg@python.org>
parents: 36675
diff changeset
496 {"digest", (PyCFunction)SHA256_digest, METH_NOARGS, SHA256_digest__doc__},
3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible.
Georg Brandl <georg@python.org>
parents: 36675
diff changeset
497 {"hexdigest", (PyCFunction)SHA256_hexdigest, METH_NOARGS, SHA256_hexdigest__doc__},
35375
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
498 {"update", (PyCFunction)SHA256_update, METH_VARARGS, SHA256_update__doc__},
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
499 {NULL, NULL} /* sentinel */
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
500 };
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
501
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
502 static PyObject *
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
503 SHA256_get_block_size(PyObject *self, void *closure)
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
504 {
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
505 return PyInt_FromLong(SHA_BLOCKSIZE);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
506 }
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
507
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
508 static PyObject *
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
509 SHA256_get_name(PyObject *self, void *closure)
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
510 {
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
511 if (((SHAobject *)self)->digestsize == 32)
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
512 return PyString_FromStringAndSize("SHA256", 6);
35375
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
513 else
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
514 return PyString_FromStringAndSize("SHA224", 6);
35375
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
515 }
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
516
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
517 static PyGetSetDef SHA_getseters[] = {
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
518 {"block_size",
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
519 (getter)SHA256_get_block_size, NULL,
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
520 NULL,
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
521 NULL},
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
522 {"name",
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
523 (getter)SHA256_get_name, NULL,
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
524 NULL,
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
525 NULL},
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
526 {NULL} /* Sentinel */
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
527 };
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
528
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
529 static PyMemberDef SHA_members[] = {
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
530 {"digest_size", T_INT, offsetof(SHAobject, digestsize), READONLY, NULL},
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
531 /* the old md5 and sha modules support 'digest_size' as in PEP 247.
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
532 * the old sha module also supported 'digestsize'. ugh. */
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
533 {"digestsize", T_INT, offsetof(SHAobject, digestsize), READONLY, NULL},
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
534 {NULL} /* Sentinel */
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
535 };
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
536
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
537 static PyTypeObject SHA224type = {
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 38489
diff changeset
538 PyVarObject_HEAD_INIT(NULL, 0)
35375
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
539 "_sha256.sha224", /*tp_name*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
540 sizeof(SHAobject), /*tp_size*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
541 0, /*tp_itemsize*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
542 /* methods */
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
543 SHA_dealloc, /*tp_dealloc*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
544 0, /*tp_print*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
545 0, /*tp_getattr*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
546 0, /*tp_setattr*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
547 0, /*tp_compare*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
548 0, /*tp_repr*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
549 0, /*tp_as_number*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
550 0, /*tp_as_sequence*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
551 0, /*tp_as_mapping*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
552 0, /*tp_hash*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
553 0, /*tp_call*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
554 0, /*tp_str*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
555 0, /*tp_getattro*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
556 0, /*tp_setattro*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
557 0, /*tp_as_buffer*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
558 Py_TPFLAGS_DEFAULT, /*tp_flags*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
559 0, /*tp_doc*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
560 0, /*tp_traverse*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
561 0, /*tp_clear*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
562 0, /*tp_richcompare*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
563 0, /*tp_weaklistoffset*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
564 0, /*tp_iter*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
565 0, /*tp_iternext*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
566 SHA_methods, /* tp_methods */
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
567 SHA_members, /* tp_members */
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
568 SHA_getseters, /* tp_getset */
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
569 };
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
570
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
571 static PyTypeObject SHA256type = {
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 38489
diff changeset
572 PyVarObject_HEAD_INIT(NULL, 0)
35375
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
573 "_sha256.sha256", /*tp_name*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
574 sizeof(SHAobject), /*tp_size*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
575 0, /*tp_itemsize*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
576 /* methods */
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
577 SHA_dealloc, /*tp_dealloc*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
578 0, /*tp_print*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
579 0, /*tp_getattr*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
580 0, /*tp_setattr*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
581 0, /*tp_compare*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
582 0, /*tp_repr*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
583 0, /*tp_as_number*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
584 0, /*tp_as_sequence*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
585 0, /*tp_as_mapping*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
586 0, /*tp_hash*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
587 0, /*tp_call*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
588 0, /*tp_str*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
589 0, /*tp_getattro*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
590 0, /*tp_setattro*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
591 0, /*tp_as_buffer*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
592 Py_TPFLAGS_DEFAULT, /*tp_flags*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
593 0, /*tp_doc*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
594 0, /*tp_traverse*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
595 0, /*tp_clear*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
596 0, /*tp_richcompare*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
597 0, /*tp_weaklistoffset*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
598 0, /*tp_iter*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
599 0, /*tp_iternext*/
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
600 SHA_methods, /* tp_methods */
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
601 SHA_members, /* tp_members */
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
602 SHA_getseters, /* tp_getset */
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
603 };
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
604
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
605
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
606 /* The single module-level function: new() */
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
607
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
608 PyDoc_STRVAR(SHA256_new__doc__,
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
609 "Return a new SHA-256 hash object; optionally initialized with a string.");
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
610
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
611 static PyObject *
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
612 SHA256_new(PyObject *self, PyObject *args, PyObject *kwdict)
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
613 {
36675
dba6494735d0 Revert backwards-incompatible const changes.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
614 static char *kwlist[] = {"string", NULL};
35375
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
615 SHAobject *new;
58101
ff5bc2fa38d6 Issue #3745: Undo the requirement for new buffer API only objects to be passed
Gregory P. Smith <greg@mad-scientist.com>
parents: 51976
diff changeset
616 Py_buffer buf = { 0 };
35375
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
617
58101
ff5bc2fa38d6 Issue #3745: Undo the requirement for new buffer API only objects to be passed
Gregory P. Smith <greg@mad-scientist.com>
parents: 51976
diff changeset
618 if (!PyArg_ParseTupleAndKeywords(args, kwdict, "|s*:new", kwlist,
ff5bc2fa38d6 Issue #3745: Undo the requirement for new buffer API only objects to be passed
Gregory P. Smith <greg@mad-scientist.com>
parents: 51976
diff changeset
619 &buf)) {
35375
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
620 return NULL;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
621 }
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
622
51976
61d20e919a9e Fixed memory leak.
Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp>
parents: 51580
diff changeset
623 if ((new = newSHA256object()) == NULL) {
58101
ff5bc2fa38d6 Issue #3745: Undo the requirement for new buffer API only objects to be passed
Gregory P. Smith <greg@mad-scientist.com>
parents: 51976
diff changeset
624 PyBuffer_Release(&buf);
35375
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
625 return NULL;
51976
61d20e919a9e Fixed memory leak.
Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp>
parents: 51580
diff changeset
626 }
35375
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
627
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
628 sha_init(new);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
629
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
630 if (PyErr_Occurred()) {
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
631 Py_DECREF(new);
58101
ff5bc2fa38d6 Issue #3745: Undo the requirement for new buffer API only objects to be passed
Gregory P. Smith <greg@mad-scientist.com>
parents: 51976
diff changeset
632 PyBuffer_Release(&buf);
35375
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
633 return NULL;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
634 }
58101
ff5bc2fa38d6 Issue #3745: Undo the requirement for new buffer API only objects to be passed
Gregory P. Smith <greg@mad-scientist.com>
parents: 51976
diff changeset
635 if (buf.len > 0) {
51580
1e7ac14e4938 - Issue #3745: Fix hashlib to always reject unicode and non buffer-api
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
636 sha_update(new, buf.buf, buf.len);
1e7ac14e4938 - Issue #3745: Fix hashlib to always reject unicode and non buffer-api
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
637 }
58101
ff5bc2fa38d6 Issue #3745: Undo the requirement for new buffer API only objects to be passed
Gregory P. Smith <greg@mad-scientist.com>
parents: 51976
diff changeset
638 PyBuffer_Release(&buf);
35375
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
639
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
640 return (PyObject *)new;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
641 }
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
642
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
643 PyDoc_STRVAR(SHA224_new__doc__,
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
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644 "Return a new SHA-224 hash object; optionally initialized with a string.");
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Gregory P. Smith <greg@mad-scientist.com>
parents:
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645
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Gregory P. Smith <greg@mad-scientist.com>
parents:
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646 static PyObject *
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
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647 SHA224_new(PyObject *self, PyObject *args, PyObject *kwdict)
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
648 {
36675
dba6494735d0 Revert backwards-incompatible const changes.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
649 static char *kwlist[] = {"string", NULL};
35375
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
650 SHAobject *new;
58101
ff5bc2fa38d6 Issue #3745: Undo the requirement for new buffer API only objects to be passed
Gregory P. Smith <greg@mad-scientist.com>
parents: 51976
diff changeset
651 Py_buffer buf = { 0 };
35375
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Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
652
58101
ff5bc2fa38d6 Issue #3745: Undo the requirement for new buffer API only objects to be passed
Gregory P. Smith <greg@mad-scientist.com>
parents: 51976
diff changeset
653 if (!PyArg_ParseTupleAndKeywords(args, kwdict, "|s*:new", kwlist,
ff5bc2fa38d6 Issue #3745: Undo the requirement for new buffer API only objects to be passed
Gregory P. Smith <greg@mad-scientist.com>
parents: 51976
diff changeset
654 &buf)) {
35375
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Gregory P. Smith <greg@mad-scientist.com>
parents:
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655 return NULL;
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Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
656 }
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
657
51976
61d20e919a9e Fixed memory leak.
Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp>
parents: 51580
diff changeset
658 if ((new = newSHA224object()) == NULL) {
58101
ff5bc2fa38d6 Issue #3745: Undo the requirement for new buffer API only objects to be passed
Gregory P. Smith <greg@mad-scientist.com>
parents: 51976
diff changeset
659 PyBuffer_Release(&buf);
35375
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Gregory P. Smith <greg@mad-scientist.com>
parents:
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660 return NULL;
51976
61d20e919a9e Fixed memory leak.
Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp>
parents: 51580
diff changeset
661 }
35375
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
662
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
663 sha224_init(new);
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
664
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Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
665 if (PyErr_Occurred()) {
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
666 Py_DECREF(new);
58101
ff5bc2fa38d6 Issue #3745: Undo the requirement for new buffer API only objects to be passed
Gregory P. Smith <greg@mad-scientist.com>
parents: 51976
diff changeset
667 PyBuffer_Release(&buf);
35375
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
668 return NULL;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
669 }
58101
ff5bc2fa38d6 Issue #3745: Undo the requirement for new buffer API only objects to be passed
Gregory P. Smith <greg@mad-scientist.com>
parents: 51976
diff changeset
670 if (buf.len > 0) {
51580
1e7ac14e4938 - Issue #3745: Fix hashlib to always reject unicode and non buffer-api
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
671 sha_update(new, buf.buf, buf.len);
1e7ac14e4938 - Issue #3745: Fix hashlib to always reject unicode and non buffer-api
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
672 }
58101
ff5bc2fa38d6 Issue #3745: Undo the requirement for new buffer API only objects to be passed
Gregory P. Smith <greg@mad-scientist.com>
parents: 51976
diff changeset
673 PyBuffer_Release(&buf);
35375
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
674
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Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
675 return (PyObject *)new;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
676 }
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
677
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
678
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Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
679 /* List of functions exported by this module */
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Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
680
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Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
681 static struct PyMethodDef SHA_functions[] = {
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
682 {"sha256", (PyCFunction)SHA256_new, METH_VARARGS|METH_KEYWORDS, SHA256_new__doc__},
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
683 {"sha224", (PyCFunction)SHA224_new, METH_VARARGS|METH_KEYWORDS, SHA224_new__doc__},
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
684 {NULL, NULL} /* Sentinel */
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
685 };
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
686
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
687
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
688 /* Initialize this module. */
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
689
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
690 #define insint(n,v) { PyModule_AddIntConstant(m,n,v); }
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
691
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
692 PyMODINIT_FUNC
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Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
693 init_sha256(void)
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
694 {
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
695 PyObject *m;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
696
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 43298
diff changeset
697 Py_TYPE(&SHA224type) = &PyType_Type;
35375
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
698 if (PyType_Ready(&SHA224type) < 0)
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
699 return;
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 43298
diff changeset
700 Py_TYPE(&SHA256type) = &PyType_Type;
35375
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
701 if (PyType_Ready(&SHA256type) < 0)
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
702 return;
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
703 m = Py_InitModule("_sha256", SHA_functions);
36324
1af7f719ed28 Check return result from Py_InitModule*(). This API can fail.
Neal Norwitz <nnorwitz@gmail.com>
parents: 35999
diff changeset
704 if (m == NULL)
1af7f719ed28 Check return result from Py_InitModule*(). This API can fail.
Neal Norwitz <nnorwitz@gmail.com>
parents: 35999
diff changeset
705 return;
35375
624918e1c1b2 [ sf.net patch # 1121611 ]
Gregory P. Smith <greg@mad-scientist.com>
parents:
diff changeset
706 }