cpython-lru_cache-weakref: Modules/sha1module.c annotate

annotate Modules/sha1module.c @ 71285:8bc9dbc61ba6 3.2

Issue #12326: document the recommended idiom for checking sys.platform on Unix systems. Also, point to the various alternatives.

author	Antoine Pitrou <solipsis@pitrou.net>
date	Sat, 09 Jul 2011 15:54:23 +0200
parents	3bf4d9f1660a
children	43fd627cc060

rev	line source
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	1 /* SHA1 module */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	2
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	3 /* This module provides an interface to the SHA1 algorithm */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	4
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	5 /* See below for information about the original code this module was
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	6 based upon. Additional work performed by:
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	7
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	8 Andrew Kuchling (amk@amk.ca)
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	9 Greg Stein (gstein@lyra.org)
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	10 Trevor Perrin (trevp@trevp.net)
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	11
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	12 Copyright (C) 2005-2007 Gregory P. Smith (greg@krypto.org)
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	13 Licensed to PSF under a Contributor Agreement.
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	14
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	15 */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	16
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	17 /* SHA1 objects */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	18
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	19 #include "Python.h"
51574 ce29faed7f69 - Issue #3745: Fix hashlib to always reject unicode and non buffer-api Gregory P. Smith <greg@mad-scientist.com> parents: 51271 diff changeset	20 #include "hashlib.h"
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	21
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	22
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	23 /* Some useful types */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	24
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	25 #if SIZEOF_INT == 4
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	26 typedef unsigned int SHA1_INT32; /* 32-bit integer */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	27 typedef PY_LONG_LONG SHA1_INT64; /* 64-bit integer */
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	28 #else
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	29 /* not defined. compilation will die. */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	30 #endif
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	31
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	32 /* The SHA1 block size and message digest sizes, in bytes */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	33
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	34 #define SHA1_BLOCKSIZE 64
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	35 #define SHA1_DIGESTSIZE 20
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	36
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	37 /* The structure for storing SHA1 info */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	38
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	39 struct sha1_state {
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	40 SHA1_INT64 length;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	41 SHA1_INT32 state[5], curlen;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	42 unsigned char buf[SHA1_BLOCKSIZE];
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	43 };
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	44
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	45 typedef struct {
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	46 PyObject_HEAD
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	47
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	48 struct sha1_state hash_state;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	49 } SHA1object;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	50
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	51
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	52 /* ------------------------------------------------------------------------
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	53 *
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	54 * This code for the SHA1 algorithm was noted as public domain. The
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	55 * original headers are pasted below.
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	56 *
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	57 * Several changes have been made to make it more compatible with the
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	58 * Python environment and desired interface.
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	59 *
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	60 */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	61
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	62 /* LibTomCrypt, modular cryptographic library -- Tom St Denis
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	63 *
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	64 * LibTomCrypt is a library that provides various cryptographic
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	65 * algorithms in a highly modular and flexible manner.
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	66 *
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	67 * The library is free for all purposes without any express
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	68 * guarantee it works.
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	69 *
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	70 * Tom St Denis, tomstdenis@gmail.com, http://libtom.org
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	71 */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	72
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	73 /* rotate the hard way (platform optimizations could be done) */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	74 #define ROL(x, y) ( (((unsigned long)(x)<<(unsigned long)((y)&31)) \| (((unsigned long)(x)&0xFFFFFFFFUL)>>(unsigned long)(32-((y)&31)))) & 0xFFFFFFFFUL)
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	75 #define ROLc(x, y) ( (((unsigned long)(x)<<(unsigned long)((y)&31)) \| (((unsigned long)(x)&0xFFFFFFFFUL)>>(unsigned long)(32-((y)&31)))) & 0xFFFFFFFFUL)
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	76
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	77 /* Endian Neutral macros that work on all platforms */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	78
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	79 #define STORE32H(x, y) \
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	80 { (y)[0] = (unsigned char)(((x)>>24)&255); (y)[1] = (unsigned char)(((x)>>16)&255); \
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	81 (y)[2] = (unsigned char)(((x)>>8)&255); (y)[3] = (unsigned char)((x)&255); }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	82
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	83 #define LOAD32H(x, y) \
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	84 { x = ((unsigned long)((y)[0] & 255)<<24) \| \
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	85 ((unsigned long)((y)[1] & 255)<<16) \| \
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	86 ((unsigned long)((y)[2] & 255)<<8) \| \
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	87 ((unsigned long)((y)[3] & 255)); }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	88
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	89 #define STORE64H(x, y) \
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	90 { (y)[0] = (unsigned char)(((x)>>56)&255); (y)[1] = (unsigned char)(((x)>>48)&255); \
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	91 (y)[2] = (unsigned char)(((x)>>40)&255); (y)[3] = (unsigned char)(((x)>>32)&255); \
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	92 (y)[4] = (unsigned char)(((x)>>24)&255); (y)[5] = (unsigned char)(((x)>>16)&255); \
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	93 (y)[6] = (unsigned char)(((x)>>8)&255); (y)[7] = (unsigned char)((x)&255); }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	94
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	95 #ifndef MIN
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	96 #define MIN(x, y) ( ((x)<(y))?(x):(y) )
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	97 #endif
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	98
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	99
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	100 /* SHA1 macros */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	101
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	102 #define F0(x,y,z) (z ^ (x & (y ^ z)))
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	103 #define F1(x,y,z) (x ^ y ^ z)
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	104 #define F2(x,y,z) ((x & y) \| (z & (x \| y)))
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	105 #define F3(x,y,z) (x ^ y ^ z)
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	106
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	107 static void sha1_compress(struct sha1_state sha1, unsigned char buf)
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	108 {
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	109 SHA1_INT32 a,b,c,d,e,W[80],i;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	110
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	111 /* copy the state into 512-bits into W[0..15] */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	112 for (i = 0; i < 16; i++) {
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	113 LOAD32H(W[i], buf + (4*i));
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	114 }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	115
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	116 /* copy state */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	117 a = sha1->state[0];
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	118 b = sha1->state[1];
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	119 c = sha1->state[2];
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	120 d = sha1->state[3];
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	121 e = sha1->state[4];
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	122
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	123 /* expand it */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	124 for (i = 16; i < 80; i++) {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	125 W[i] = ROL(W[i-3] ^ W[i-8] ^ W[i-14] ^ W[i-16], 1);
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	126 }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	127
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	128 /* compress */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	129 /* round one */
63164 2855d6363192 Rename some macros in the sha1 module to no longer conflict with termios.h. Brett Cannon <bcannon@gmail.com> parents: 61466 diff changeset	130 #define FF_0(a,b,c,d,e,i) e = (ROLc(a, 5) + F0(b,c,d) + e + W[i] + 0x5a827999UL); b = ROLc(b, 30);
2855d6363192 Rename some macros in the sha1 module to no longer conflict with termios.h. Brett Cannon <bcannon@gmail.com> parents: 61466 diff changeset	131 #define FF_1(a,b,c,d,e,i) e = (ROLc(a, 5) + F1(b,c,d) + e + W[i] + 0x6ed9eba1UL); b = ROLc(b, 30);
2855d6363192 Rename some macros in the sha1 module to no longer conflict with termios.h. Brett Cannon <bcannon@gmail.com> parents: 61466 diff changeset	132 #define FF_2(a,b,c,d,e,i) e = (ROLc(a, 5) + F2(b,c,d) + e + W[i] + 0x8f1bbcdcUL); b = ROLc(b, 30);
2855d6363192 Rename some macros in the sha1 module to no longer conflict with termios.h. Brett Cannon <bcannon@gmail.com> parents: 61466 diff changeset	133 #define FF_3(a,b,c,d,e,i) e = (ROLc(a, 5) + F3(b,c,d) + e + W[i] + 0xca62c1d6UL); b = ROLc(b, 30);
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	134
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	135 for (i = 0; i < 20; ) {
63164 2855d6363192 Rename some macros in the sha1 module to no longer conflict with termios.h. Brett Cannon <bcannon@gmail.com> parents: 61466 diff changeset	136 FF_0(a,b,c,d,e,i++);
2855d6363192 Rename some macros in the sha1 module to no longer conflict with termios.h. Brett Cannon <bcannon@gmail.com> parents: 61466 diff changeset	137 FF_0(e,a,b,c,d,i++);
2855d6363192 Rename some macros in the sha1 module to no longer conflict with termios.h. Brett Cannon <bcannon@gmail.com> parents: 61466 diff changeset	138 FF_0(d,e,a,b,c,i++);
2855d6363192 Rename some macros in the sha1 module to no longer conflict with termios.h. Brett Cannon <bcannon@gmail.com> parents: 61466 diff changeset	139 FF_0(c,d,e,a,b,i++);
2855d6363192 Rename some macros in the sha1 module to no longer conflict with termios.h. Brett Cannon <bcannon@gmail.com> parents: 61466 diff changeset	140 FF_0(b,c,d,e,a,i++);
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	141 }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	142
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	143 /* round two */
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	144 for (; i < 40; ) {
63164 2855d6363192 Rename some macros in the sha1 module to no longer conflict with termios.h. Brett Cannon <bcannon@gmail.com> parents: 61466 diff changeset	145 FF_1(a,b,c,d,e,i++);
2855d6363192 Rename some macros in the sha1 module to no longer conflict with termios.h. Brett Cannon <bcannon@gmail.com> parents: 61466 diff changeset	146 FF_1(e,a,b,c,d,i++);
2855d6363192 Rename some macros in the sha1 module to no longer conflict with termios.h. Brett Cannon <bcannon@gmail.com> parents: 61466 diff changeset	147 FF_1(d,e,a,b,c,i++);
2855d6363192 Rename some macros in the sha1 module to no longer conflict with termios.h. Brett Cannon <bcannon@gmail.com> parents: 61466 diff changeset	148 FF_1(c,d,e,a,b,i++);
2855d6363192 Rename some macros in the sha1 module to no longer conflict with termios.h. Brett Cannon <bcannon@gmail.com> parents: 61466 diff changeset	149 FF_1(b,c,d,e,a,i++);
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	150 }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	151
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	152 /* round three */
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	153 for (; i < 60; ) {
63164 2855d6363192 Rename some macros in the sha1 module to no longer conflict with termios.h. Brett Cannon <bcannon@gmail.com> parents: 61466 diff changeset	154 FF_2(a,b,c,d,e,i++);
2855d6363192 Rename some macros in the sha1 module to no longer conflict with termios.h. Brett Cannon <bcannon@gmail.com> parents: 61466 diff changeset	155 FF_2(e,a,b,c,d,i++);
2855d6363192 Rename some macros in the sha1 module to no longer conflict with termios.h. Brett Cannon <bcannon@gmail.com> parents: 61466 diff changeset	156 FF_2(d,e,a,b,c,i++);
2855d6363192 Rename some macros in the sha1 module to no longer conflict with termios.h. Brett Cannon <bcannon@gmail.com> parents: 61466 diff changeset	157 FF_2(c,d,e,a,b,i++);
2855d6363192 Rename some macros in the sha1 module to no longer conflict with termios.h. Brett Cannon <bcannon@gmail.com> parents: 61466 diff changeset	158 FF_2(b,c,d,e,a,i++);
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	159 }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	160
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	161 /* round four */
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	162 for (; i < 80; ) {
63164 2855d6363192 Rename some macros in the sha1 module to no longer conflict with termios.h. Brett Cannon <bcannon@gmail.com> parents: 61466 diff changeset	163 FF_3(a,b,c,d,e,i++);
2855d6363192 Rename some macros in the sha1 module to no longer conflict with termios.h. Brett Cannon <bcannon@gmail.com> parents: 61466 diff changeset	164 FF_3(e,a,b,c,d,i++);
2855d6363192 Rename some macros in the sha1 module to no longer conflict with termios.h. Brett Cannon <bcannon@gmail.com> parents: 61466 diff changeset	165 FF_3(d,e,a,b,c,i++);
2855d6363192 Rename some macros in the sha1 module to no longer conflict with termios.h. Brett Cannon <bcannon@gmail.com> parents: 61466 diff changeset	166 FF_3(c,d,e,a,b,i++);
2855d6363192 Rename some macros in the sha1 module to no longer conflict with termios.h. Brett Cannon <bcannon@gmail.com> parents: 61466 diff changeset	167 FF_3(b,c,d,e,a,i++);
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	168 }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	169
63164 2855d6363192 Rename some macros in the sha1 module to no longer conflict with termios.h. Brett Cannon <bcannon@gmail.com> parents: 61466 diff changeset	170 #undef FF_0
2855d6363192 Rename some macros in the sha1 module to no longer conflict with termios.h. Brett Cannon <bcannon@gmail.com> parents: 61466 diff changeset	171 #undef FF_1
2855d6363192 Rename some macros in the sha1 module to no longer conflict with termios.h. Brett Cannon <bcannon@gmail.com> parents: 61466 diff changeset	172 #undef FF_2
2855d6363192 Rename some macros in the sha1 module to no longer conflict with termios.h. Brett Cannon <bcannon@gmail.com> parents: 61466 diff changeset	173 #undef FF_3
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	174
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	175 /* store */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	176 sha1->state[0] = sha1->state[0] + a;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	177 sha1->state[1] = sha1->state[1] + b;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	178 sha1->state[2] = sha1->state[2] + c;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	179 sha1->state[3] = sha1->state[3] + d;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	180 sha1->state[4] = sha1->state[4] + e;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	181 }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	182
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	183 /**
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	184 Initialize the hash state
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	185 @param sha1 The hash state you wish to initialize
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	186 */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	187 void sha1_init(struct sha1_state *sha1)
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	188 {
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	189 assert(sha1 != NULL);
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	190 sha1->state[0] = 0x67452301UL;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	191 sha1->state[1] = 0xefcdab89UL;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	192 sha1->state[2] = 0x98badcfeUL;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	193 sha1->state[3] = 0x10325476UL;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	194 sha1->state[4] = 0xc3d2e1f0UL;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	195 sha1->curlen = 0;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	196 sha1->length = 0;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	197 }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	198
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	199 /**
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	200 Process a block of memory though the hash
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	201 @param sha1 The hash state
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	202 @param in The data to hash
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	203 @param inlen The length of the data (octets)
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	204 */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	205 void sha1_process(struct sha1_state *sha1,
67347 3bf4d9f1660a Issue #9566: use Py_ssize_t instead of int Victor Stinner <victor.stinner@haypocalc.com> parents: 63164 diff changeset	206 const unsigned char *in, Py_ssize_t inlen)
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	207 {
67347 3bf4d9f1660a Issue #9566: use Py_ssize_t instead of int Victor Stinner <victor.stinner@haypocalc.com> parents: 63164 diff changeset	208 Py_ssize_t n;
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	209
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	210 assert(sha1 != NULL);
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	211 assert(in != NULL);
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	212 assert(sha1->curlen <= sizeof(sha1->buf));
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	213
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	214 while (inlen > 0) {
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	215 if (sha1->curlen == 0 && inlen >= SHA1_BLOCKSIZE) {
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	216 sha1_compress(sha1, (unsigned char *)in);
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	217 sha1->length += SHA1_BLOCKSIZE * 8;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	218 in += SHA1_BLOCKSIZE;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	219 inlen -= SHA1_BLOCKSIZE;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	220 } else {
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	221 n = MIN(inlen, (SHA1_BLOCKSIZE - sha1->curlen));
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	222 memcpy(sha1->buf + sha1->curlen, in, (size_t)n);
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	223 sha1->curlen += n;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	224 in += n;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	225 inlen -= n;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	226 if (sha1->curlen == SHA1_BLOCKSIZE) {
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	227 sha1_compress(sha1, sha1->buf);
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	228 sha1->length += 8*SHA1_BLOCKSIZE;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	229 sha1->curlen = 0;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	230 }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	231 }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	232 }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	233 }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	234
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	235 /**
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	236 Terminate the hash to get the digest
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	237 @param sha1 The hash state
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	238 @param out [out] The destination of the hash (20 bytes)
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	239 */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	240 void sha1_done(struct sha1_state sha1, unsigned char out)
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	241 {
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	242 int i;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	243
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	244 assert(sha1 != NULL);
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	245 assert(out != NULL);
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	246 assert(sha1->curlen < sizeof(sha1->buf));
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	247
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	248 /* increase the length of the message */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	249 sha1->length += sha1->curlen * 8;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	250
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	251 /* append the '1' bit */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	252 sha1->buf[sha1->curlen++] = (unsigned char)0x80;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	253
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	254 /* if the length is currently above 56 bytes we append zeros
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	255 * then compress. Then we can fall back to padding zeros and length
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	256 * encoding like normal.
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	257 */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	258 if (sha1->curlen > 56) {
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	259 while (sha1->curlen < 64) {
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	260 sha1->buf[sha1->curlen++] = (unsigned char)0;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	261 }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	262 sha1_compress(sha1, sha1->buf);
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	263 sha1->curlen = 0;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	264 }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	265
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	266 /* pad upto 56 bytes of zeroes */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	267 while (sha1->curlen < 56) {
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	268 sha1->buf[sha1->curlen++] = (unsigned char)0;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	269 }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	270
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	271 /* store length */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	272 STORE64H(sha1->length, sha1->buf+56);
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	273 sha1_compress(sha1, sha1->buf);
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	274
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	275 /* copy output */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	276 for (i = 0; i < 5; i++) {
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	277 STORE32H(sha1->state[i], out+(4*i));
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	278 }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	279 }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	280
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	281
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	282 /* .Source: /cvs/libtom/libtomcrypt/src/hashes/sha1.c,v $ */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	283 /* .Revision: 1.10 $ */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	284 /* .Date: 2007/05/12 14:25:28 $ */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	285
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	286 /*
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	287 * End of copied SHA1 code.
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	288 *
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	289 * ------------------------------------------------------------------------
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	290 */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	291
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	292 static PyTypeObject SHA1type;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	293
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	294
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	295 static SHA1object *
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	296 newSHA1object(void)
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	297 {
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	298 return (SHA1object *)PyObject_New(SHA1object, &SHA1type);
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	299 }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	300
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	301
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	302 /* Internal methods for a hash object */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	303
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	304 static void
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	305 SHA1_dealloc(PyObject *ptr)
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	306 {
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	307 PyObject_Del(ptr);
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	308 }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	309
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	310
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	311 /* External methods for a hash object */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	312
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	313 PyDoc_STRVAR(SHA1_copy__doc__, "Return a copy of the hash object.");
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	314
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	315 static PyObject *
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	316 SHA1_copy(SHA1object self, PyObject unused)
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	317 {
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	318 SHA1object *newobj;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	319
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	320 if (Py_TYPE(self) == &SHA1type) {
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	321 if ( (newobj = newSHA1object())==NULL)
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	322 return NULL;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	323 } else {
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	324 if ( (newobj = newSHA1object())==NULL)
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	325 return NULL;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	326 }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	327
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	328 newobj->hash_state = self->hash_state;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	329 return (PyObject *)newobj;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	330 }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	331
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	332 PyDoc_STRVAR(SHA1_digest__doc__,
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	333 "Return the digest value as a string of binary data.");
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	334
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	335 static PyObject *
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	336 SHA1_digest(SHA1object self, PyObject unused)
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	337 {
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	338 unsigned char digest[SHA1_DIGESTSIZE];
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	339 struct sha1_state temp;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	340
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	341 temp = self->hash_state;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	342 sha1_done(&temp, digest);
47301 23ab586c427a Renamed PyString to PyBytes Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	343 return PyBytes_FromStringAndSize((const char *)digest, SHA1_DIGESTSIZE);
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	344 }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	345
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	346 PyDoc_STRVAR(SHA1_hexdigest__doc__,
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	347 "Return the digest value as a string of hexadecimal digits.");
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	348
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	349 static PyObject *
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	350 SHA1_hexdigest(SHA1object self, PyObject unused)
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	351 {
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	352 unsigned char digest[SHA1_DIGESTSIZE];
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	353 struct sha1_state temp;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	354 PyObject *retval;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	355 Py_UNICODE *hex_digest;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	356 int i, j;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	357
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	358 /* Get the raw (binary) digest value */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	359 temp = self->hash_state;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	360 sha1_done(&temp, digest);
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	361
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	362 /* Create a new string */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	363 retval = PyUnicode_FromStringAndSize(NULL, SHA1_DIGESTSIZE * 2);
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	364 if (!retval)
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	365 return NULL;
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	366 hex_digest = PyUnicode_AS_UNICODE(retval);
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	367 if (!hex_digest) {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	368 Py_DECREF(retval);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	369 return NULL;
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	370 }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	371
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	372 /* Make hex version of the digest */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	373 for(i=j=0; i<SHA1_DIGESTSIZE; i++) {
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	374 char c;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	375 c = (digest[i] >> 4) & 0xf;
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	376 c = (c>9) ? c+'a'-10 : c + '0';
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	377 hex_digest[j++] = c;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	378 c = (digest[i] & 0xf);
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	379 c = (c>9) ? c+'a'-10 : c + '0';
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	380 hex_digest[j++] = c;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	381 }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	382 return retval;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	383 }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	384
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	385 PyDoc_STRVAR(SHA1_update__doc__,
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	386 "Update this hash object's state with the provided string.");
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	387
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	388 static PyObject *
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	389 SHA1_update(SHA1object self, PyObject args)
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	390 {
51574 ce29faed7f69 - Issue #3745: Fix hashlib to always reject unicode and non buffer-api Gregory P. Smith <greg@mad-scientist.com> parents: 51271 diff changeset	391 PyObject *obj;
48691 ade33e13ec69 Use s* to receive data. Fixes #3552. Martin v. Löwis <martin@v.loewis.de> parents: 47581 diff changeset	392 Py_buffer buf;
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	393
51574 ce29faed7f69 - Issue #3745: Fix hashlib to always reject unicode and non buffer-api Gregory P. Smith <greg@mad-scientist.com> parents: 51271 diff changeset	394 if (!PyArg_ParseTuple(args, "O:update", &obj))
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	395 return NULL;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	396
51574 ce29faed7f69 - Issue #3745: Fix hashlib to always reject unicode and non buffer-api Gregory P. Smith <greg@mad-scientist.com> parents: 51271 diff changeset	397 GET_BUFFER_VIEW_OR_ERROUT(obj, &buf);
ce29faed7f69 - Issue #3745: Fix hashlib to always reject unicode and non buffer-api Gregory P. Smith <greg@mad-scientist.com> parents: 51271 diff changeset	398
48691 ade33e13ec69 Use s* to receive data. Fixes #3552. Martin v. Löwis <martin@v.loewis.de> parents: 47581 diff changeset	399 sha1_process(&self->hash_state, buf.buf, buf.len);
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	400
48691 ade33e13ec69 Use s* to receive data. Fixes #3552. Martin v. Löwis <martin@v.loewis.de> parents: 47581 diff changeset	401 PyBuffer_Release(&buf);
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	402 Py_INCREF(Py_None);
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	403 return Py_None;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	404 }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	405
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	406 static PyMethodDef SHA1_methods[] = {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	407 {"copy", (PyCFunction)SHA1_copy, METH_NOARGS, SHA1_copy__doc__},
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	408 {"digest", (PyCFunction)SHA1_digest, METH_NOARGS, SHA1_digest__doc__},
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	409 {"hexdigest", (PyCFunction)SHA1_hexdigest, METH_NOARGS, SHA1_hexdigest__doc__},
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	410 {"update", (PyCFunction)SHA1_update, METH_VARARGS, SHA1_update__doc__},
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	411 {NULL, NULL} /* sentinel */
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	412 };
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	413
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	414 static PyObject *
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	415 SHA1_get_block_size(PyObject self, void closure)
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	416 {
44099 f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	417 return PyLong_FromLong(SHA1_BLOCKSIZE);
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	418 }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	419
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	420 static PyObject *
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	421 SHA1_get_name(PyObject self, void closure)
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	422 {
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	423 return PyUnicode_FromStringAndSize("SHA1", 3);
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	424 }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	425
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	426 static PyObject *
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	427 sha1_get_digest_size(PyObject self, void closure)
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	428 {
44099 f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	429 return PyLong_FromLong(SHA1_DIGESTSIZE);
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	430 }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	431
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	432
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	433 static PyGetSetDef SHA1_getseters[] = {
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	434 {"block_size",
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	435 (getter)SHA1_get_block_size, NULL,
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	436 NULL,
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	437 NULL},
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	438 {"name",
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	439 (getter)SHA1_get_name, NULL,
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	440 NULL,
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	441 NULL},
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	442 {"digest_size",
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	443 (getter)sha1_get_digest_size, NULL,
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	444 NULL,
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	445 NULL},
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	446 {NULL} /* Sentinel */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	447 };
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	448
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	449 static PyTypeObject SHA1type = {
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	450 PyVarObject_HEAD_INIT(NULL, 0)
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	451 "_sha1.sha1", /tp_name/
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	452 sizeof(SHA1object), /tp_size/
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	453 0, /tp_itemsize/
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	454 /* methods */
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	455 SHA1_dealloc, /tp_dealloc/
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	456 0, /tp_print/
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	457 0, /tp_getattr/
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	458 0, /tp_setattr/
51271 87fbbf22adf3 Merged revisions 69214 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 48697 diff changeset	459 0, /tp_reserved/
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	460 0, /tp_repr/
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	461 0, /tp_as_number/
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	462 0, /tp_as_sequence/
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	463 0, /tp_as_mapping/
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	464 0, /tp_hash/
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	465 0, /tp_call/
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	466 0, /tp_str/
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	467 0, /tp_getattro/
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	468 0, /tp_setattro/
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	469 0, /tp_as_buffer/
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	470 Py_TPFLAGS_DEFAULT, /tp_flags/
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	471 0, /tp_doc/
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	472 0, /tp_traverse/
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	473 0, /tp_clear/
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	474 0, /tp_richcompare/
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	475 0, /tp_weaklistoffset/
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	476 0, /tp_iter/
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	477 0, /tp_iternext/
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	478 SHA1_methods, /* tp_methods */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	479 NULL, /* tp_members */
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	480 SHA1_getseters, /* tp_getset */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	481 };
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	482
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	483
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	484 /* The single module-level function: new() */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	485
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	486 PyDoc_STRVAR(SHA1_new__doc__,
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	487 "Return a new SHA1 hash object; optionally initialized with a string.");
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	488
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	489 static PyObject *
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	490 SHA1_new(PyObject self, PyObject args, PyObject *kwdict)
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	491 {
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	492 static char *kwlist[] = {"string", NULL};
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	493 SHA1object *new;
51574 ce29faed7f69 - Issue #3745: Fix hashlib to always reject unicode and non buffer-api Gregory P. Smith <greg@mad-scientist.com> parents: 51271 diff changeset	494 PyObject *data_obj = NULL;
48691 ade33e13ec69 Use s* to receive data. Fixes #3552. Martin v. Löwis <martin@v.loewis.de> parents: 47581 diff changeset	495 Py_buffer buf;
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	496
51574 ce29faed7f69 - Issue #3745: Fix hashlib to always reject unicode and non buffer-api Gregory P. Smith <greg@mad-scientist.com> parents: 51271 diff changeset	497 if (!PyArg_ParseTupleAndKeywords(args, kwdict, "\|O:new", kwlist,
ce29faed7f69 - Issue #3745: Fix hashlib to always reject unicode and non buffer-api Gregory P. Smith <greg@mad-scientist.com> parents: 51271 diff changeset	498 &data_obj)) {
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	499 return NULL;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	500 }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	501
51574 ce29faed7f69 - Issue #3745: Fix hashlib to always reject unicode and non buffer-api Gregory P. Smith <greg@mad-scientist.com> parents: 51271 diff changeset	502 if (data_obj)
ce29faed7f69 - Issue #3745: Fix hashlib to always reject unicode and non buffer-api Gregory P. Smith <greg@mad-scientist.com> parents: 51271 diff changeset	503 GET_BUFFER_VIEW_OR_ERROUT(data_obj, &buf);
ce29faed7f69 - Issue #3745: Fix hashlib to always reject unicode and non buffer-api Gregory P. Smith <greg@mad-scientist.com> parents: 51271 diff changeset	504
51969 e8af4e24f08f Fixed memory leak on failure. This is related to issue5403 but won't crash on py3k. Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp> parents: 51574 diff changeset	505 if ((new = newSHA1object()) == NULL) {
e8af4e24f08f Fixed memory leak on failure. This is related to issue5403 but won't crash on py3k. Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp> parents: 51574 diff changeset	506 if (data_obj)
e8af4e24f08f Fixed memory leak on failure. This is related to issue5403 but won't crash on py3k. Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp> parents: 51574 diff changeset	507 PyBuffer_Release(&buf);
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	508 return NULL;
51969 e8af4e24f08f Fixed memory leak on failure. This is related to issue5403 but won't crash on py3k. Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp> parents: 51574 diff changeset	509 }
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	510
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	511 sha1_init(&new->hash_state);
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	512
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	513 if (PyErr_Occurred()) {
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	514 Py_DECREF(new);
51969 e8af4e24f08f Fixed memory leak on failure. This is related to issue5403 but won't crash on py3k. Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp> parents: 51574 diff changeset	515 if (data_obj)
e8af4e24f08f Fixed memory leak on failure. This is related to issue5403 but won't crash on py3k. Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp> parents: 51574 diff changeset	516 PyBuffer_Release(&buf);
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	517 return NULL;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	518 }
51574 ce29faed7f69 - Issue #3745: Fix hashlib to always reject unicode and non buffer-api Gregory P. Smith <greg@mad-scientist.com> parents: 51271 diff changeset	519 if (data_obj) {
48691 ade33e13ec69 Use s* to receive data. Fixes #3552. Martin v. Löwis <martin@v.loewis.de> parents: 47581 diff changeset	520 sha1_process(&new->hash_state, buf.buf, buf.len);
51969 e8af4e24f08f Fixed memory leak on failure. This is related to issue5403 but won't crash on py3k. Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp> parents: 51574 diff changeset	521 PyBuffer_Release(&buf);
48691 ade33e13ec69 Use s* to receive data. Fixes #3552. Martin v. Löwis <martin@v.loewis.de> parents: 47581 diff changeset	522 }
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	523
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	524 return (PyObject *)new;
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	525 }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	526
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	527
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	528 /* List of functions exported by this module */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	529
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	530 static struct PyMethodDef SHA1_functions[] = {
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	531 {"sha1",(PyCFunction)SHA1_new, METH_VARARGS\|METH_KEYWORDS,SHA1_new__doc__},
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	532 {NULL, NULL} /* Sentinel */
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	533 };
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	534
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	535
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	536 /* Initialize this module. */
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	537
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	538 #define insint(n,v) { PyModule_AddIntConstant(m,n,v); }
78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	539
47580 94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47301 diff changeset	540
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47301 diff changeset	541 static struct PyModuleDef _sha1module = {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	542 PyModuleDef_HEAD_INIT,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	543 "_sha1",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	544 NULL,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	545 -1,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	546 SHA1_functions,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	547 NULL,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	548 NULL,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	549 NULL,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 51969 diff changeset	550 NULL
47580 94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47301 diff changeset	551 };
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47301 diff changeset	552
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	553 PyMODINIT_FUNC
47580 94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47301 diff changeset	554 PyInit__sha1(void)
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	555 {
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	556 Py_TYPE(&SHA1type) = &PyType_Type;
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	557 if (PyType_Ready(&SHA1type) < 0)
47580 94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47301 diff changeset	558 return NULL;
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47301 diff changeset	559 return PyModule_Create(&_sha1module);
43294 78f1c329c983 Adds stand alone _md5 and _sha1 modules for use by hashlib on systems Gregory P. Smith <greg@mad-scientist.com> parents: diff changeset	560 }

Mercurial > cpython-lru_cache-weakref

annotate Modules/sha1module.c @ 71285:8bc9dbc61ba6 3.2