dovecot/core-2.2: src/lib/sha2.c annotate

annotate src/lib/sha2.c @ 23007:36e01285b5b8

lib: buffer - Improve header comment for buffer_insert() and buffer_delete().

author	Stephan Bosch <stephan.bosch@dovecot.fi>
date	Mon, 18 Mar 2019 00:52:37 +0100
parents	c1106ebf55c0
children

rev	line source
5758 2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	1 /*
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	2 * FIPS 180-2 SHA-224/256/384/512 implementation
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	3 * Last update: 02/02/2007
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	4 * Issue date: 04/30/2005
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	5 *
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	6 * Copyright (C) 2005, 2007 Olivier Gay <olivier.gay@a3.epfl.ch>
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	7 * All rights reserved.
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	8 *
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	9 * Redistribution and use in source and binary forms, with or without
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	10 * modification, are permitted provided that the following conditions
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	11 * are met:
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	12 * 1. Redistributions of source code must retain the above copyright
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	13 * notice, this list of conditions and the following disclaimer.
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	14 * 2. Redistributions in binary form must reproduce the above copyright
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	15 * notice, this list of conditions and the following disclaimer in the
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	16 * documentation and/or other materials provided with the distribution.
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	17 * 3. Neither the name of the project nor the names of its contributors
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	18 * may be used to endorse or promote products derived from this software
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	19 * without specific prior written permission.
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	20 *
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	21 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	24 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	31 * SUCH DAMAGE.
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	32 */
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	33
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	34 #include "lib.h"
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	35 #include "sha2.h"
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	36
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	37 #define SHFR(x, n) (x >> n)
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	38 #define ROTR(x, n) ((x >> n) \| (x << ((sizeof(x) << 3) - n)))
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	39 #define ROTL(x, n) ((x << n) \| (x >> ((sizeof(x) << 3) - n)))
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	40 #define CH(x, y, z) ((x & y) ^ (~x & z))
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	41 #define MAJ(x, y, z) ((x & y) ^ (x & z) ^ (y & z))
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	42
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	43 #define SHA256_F1(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22))
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	44 #define SHA256_F2(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25))
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	45 #define SHA256_F3(x) (ROTR(x, 7) ^ ROTR(x, 18) ^ SHFR(x, 3))
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	46 #define SHA256_F4(x) (ROTR(x, 17) ^ ROTR(x, 19) ^ SHFR(x, 10))
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	47
10749 9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	48 #define SHA512_F1(x) (ROTR(x, 28) ^ ROTR(x, 34) ^ ROTR(x, 39))
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	49 #define SHA512_F2(x) (ROTR(x, 14) ^ ROTR(x, 18) ^ ROTR(x, 41))
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	50 #define SHA512_F3(x) (ROTR(x, 1) ^ ROTR(x, 8) ^ SHFR(x, 7))
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	51 #define SHA512_F4(x) (ROTR(x, 19) ^ ROTR(x, 61) ^ SHFR(x, 6))
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	52
5758 2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	53 #define UNPACK32(x, str) \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	54 { \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	55 *((str) + 3) = (uint8_t) ((x) ); \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	56 *((str) + 2) = (uint8_t) ((x) >> 8); \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	57 *((str) + 1) = (uint8_t) ((x) >> 16); \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	58 *((str) + 0) = (uint8_t) ((x) >> 24); \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	59 }
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	60
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	61 #define PACK32(str, x) \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	62 { \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	63 (x) = ((uint32_t) ((str) + 3) ) \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	64 \| ((uint32_t) *((str) + 2) << 8) \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	65 \| ((uint32_t) *((str) + 1) << 16) \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	66 \| ((uint32_t) *((str) + 0) << 24); \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	67 }
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	68
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	69 #define UNPACK64(x, str) \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	70 { \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	71 *((str) + 7) = (uint8_t) ((x) ); \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	72 *((str) + 6) = (uint8_t) ((x) >> 8); \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	73 *((str) + 5) = (uint8_t) ((x) >> 16); \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	74 *((str) + 4) = (uint8_t) ((x) >> 24); \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	75 *((str) + 3) = (uint8_t) ((x) >> 32); \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	76 *((str) + 2) = (uint8_t) ((x) >> 40); \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	77 *((str) + 1) = (uint8_t) ((x) >> 48); \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	78 *((str) + 0) = (uint8_t) ((x) >> 56); \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	79 }
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	80
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	81 #define PACK64(str, x) \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	82 { \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	83 (x) = ((uint64_t) ((str) + 7) ) \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	84 \| ((uint64_t) *((str) + 6) << 8) \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	85 \| ((uint64_t) *((str) + 5) << 16) \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	86 \| ((uint64_t) *((str) + 4) << 24) \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	87 \| ((uint64_t) *((str) + 3) << 32) \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	88 \| ((uint64_t) *((str) + 2) << 40) \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	89 \| ((uint64_t) *((str) + 1) << 48) \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	90 \| ((uint64_t) *((str) + 0) << 56); \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	91 }
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	92
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	93 #define SHA256_SCR(i) \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	94 { \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	95 w[i] = SHA256_F4(w[i - 2]) + w[i - 7] \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	96 + SHA256_F3(w[i - 15]) + w[i - 16]; \
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	97 }
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	98
10749 9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	99 #define SHA512_SCR(i) \
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	100 { \
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	101 w[i] = SHA512_F4(w[i - 2]) + w[i - 7] \
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	102 + SHA512_F3(w[i - 15]) + w[i - 16]; \
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	103 }
5758 2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	104
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	105 static const uint32_t sha256_h0[8] =
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	106 {0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a,
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	107 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19};
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	108
10749 9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	109 static const uint64_t sha512_h0[8] =
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	110 {0x6a09e667f3bcc908ULL, 0xbb67ae8584caa73bULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	111 0x3c6ef372fe94f82bULL, 0xa54ff53a5f1d36f1ULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	112 0x510e527fade682d1ULL, 0x9b05688c2b3e6c1fULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	113 0x1f83d9abfb41bd6bULL, 0x5be0cd19137e2179ULL};
5758 2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	114
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	115 static const uint32_t sha256_k[64] =
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	116 {0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5,
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	117 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	118 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3,
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	119 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	120 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc,
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	121 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	122 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7,
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	123 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	124 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13,
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	125 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	126 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3,
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	127 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	128 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5,
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	129 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	130 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	131 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2};
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	132
10749 9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	133 static const uint64_t sha512_k[80] =
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	134 {0x428a2f98d728ae22ULL, 0x7137449123ef65cdULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	135 0xb5c0fbcfec4d3b2fULL, 0xe9b5dba58189dbbcULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	136 0x3956c25bf348b538ULL, 0x59f111f1b605d019ULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	137 0x923f82a4af194f9bULL, 0xab1c5ed5da6d8118ULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	138 0xd807aa98a3030242ULL, 0x12835b0145706fbeULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	139 0x243185be4ee4b28cULL, 0x550c7dc3d5ffb4e2ULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	140 0x72be5d74f27b896fULL, 0x80deb1fe3b1696b1ULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	141 0x9bdc06a725c71235ULL, 0xc19bf174cf692694ULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	142 0xe49b69c19ef14ad2ULL, 0xefbe4786384f25e3ULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	143 0x0fc19dc68b8cd5b5ULL, 0x240ca1cc77ac9c65ULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	144 0x2de92c6f592b0275ULL, 0x4a7484aa6ea6e483ULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	145 0x5cb0a9dcbd41fbd4ULL, 0x76f988da831153b5ULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	146 0x983e5152ee66dfabULL, 0xa831c66d2db43210ULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	147 0xb00327c898fb213fULL, 0xbf597fc7beef0ee4ULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	148 0xc6e00bf33da88fc2ULL, 0xd5a79147930aa725ULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	149 0x06ca6351e003826fULL, 0x142929670a0e6e70ULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	150 0x27b70a8546d22ffcULL, 0x2e1b21385c26c926ULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	151 0x4d2c6dfc5ac42aedULL, 0x53380d139d95b3dfULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	152 0x650a73548baf63deULL, 0x766a0abb3c77b2a8ULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	153 0x81c2c92e47edaee6ULL, 0x92722c851482353bULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	154 0xa2bfe8a14cf10364ULL, 0xa81a664bbc423001ULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	155 0xc24b8b70d0f89791ULL, 0xc76c51a30654be30ULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	156 0xd192e819d6ef5218ULL, 0xd69906245565a910ULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	157 0xf40e35855771202aULL, 0x106aa07032bbd1b8ULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	158 0x19a4c116b8d2d0c8ULL, 0x1e376c085141ab53ULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	159 0x2748774cdf8eeb99ULL, 0x34b0bcb5e19b48a8ULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	160 0x391c0cb3c5c95a63ULL, 0x4ed8aa4ae3418acbULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	161 0x5b9cca4f7763e373ULL, 0x682e6ff3d6b2b8a3ULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	162 0x748f82ee5defb2fcULL, 0x78a5636f43172f60ULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	163 0x84c87814a1f0ab72ULL, 0x8cc702081a6439ecULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	164 0x90befffa23631e28ULL, 0xa4506cebde82bde9ULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	165 0xbef9a3f7b2c67915ULL, 0xc67178f2e372532bULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	166 0xca273eceea26619cULL, 0xd186b8c721c0c207ULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	167 0xeada7dd6cde0eb1eULL, 0xf57d4f7fee6ed178ULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	168 0x06f067aa72176fbaULL, 0x0a637dc5a2c898a6ULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	169 0x113f9804bef90daeULL, 0x1b710b35131c471bULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	170 0x28db77f523047d84ULL, 0x32caab7b40c72493ULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	171 0x3c9ebe0a15c9bebcULL, 0x431d67c49c100d4cULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	172 0x4cc5d4becb3e42b6ULL, 0x597f299cfc657e2aULL,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	173 0x5fcb6fab3ad6faecULL, 0x6c44198c4a475817ULL};
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	174
5758 2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	175
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	176 /* SHA-256 functions */
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	177
21210 c1106ebf55c0 lib: Mark md4/md5/sha1/sha2 code with ATTR_UNSIGNED_WRAPS Timo Sirainen <timo.sirainen@dovecot.fi> parents: 20328 diff changeset	178 static void ATTR_UNSIGNED_WRAPS
c1106ebf55c0 lib: Mark md4/md5/sha1/sha2 code with ATTR_UNSIGNED_WRAPS Timo Sirainen <timo.sirainen@dovecot.fi> parents: 20328 diff changeset	179 sha256_transf(struct sha256_ctx ctx, const unsigned char data,
c1106ebf55c0 lib: Mark md4/md5/sha1/sha2 code with ATTR_UNSIGNED_WRAPS Timo Sirainen <timo.sirainen@dovecot.fi> parents: 20328 diff changeset	180 size_t block_nb)
5758 2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	181 {
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	182 uint32_t w[64];
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	183 uint32_t wv[8];
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	184 uint32_t t1, t2;
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	185 const unsigned char *sub_block;
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	186 int i,j;
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	187
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	188
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	189 for (i = 0; i < (int) block_nb; i++) {
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	190 sub_block = data + (i << 6);
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	191
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	192 for (j = 0; j < 16; j++) {
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	193 PACK32(&sub_block[j << 2], &w[j]);
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	194 }
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	195
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	196 for (j = 16; j < 64; j++) {
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	197 SHA256_SCR(j);
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	198 }
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	199
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	200 for (j = 0; j < 8; j++) {
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	201 wv[j] = ctx->h[j];
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	202 }
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	203
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	204 for (j = 0; j < 64; j++) {
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	205 t1 = wv[7] + SHA256_F2(wv[4]) + CH(wv[4], wv[5], wv[6])
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	206 + sha256_k[j] + w[j];
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	207 t2 = SHA256_F1(wv[0]) + MAJ(wv[0], wv[1], wv[2]);
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	208 wv[7] = wv[6];
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	209 wv[6] = wv[5];
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	210 wv[5] = wv[4];
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	211 wv[4] = wv[3] + t1;
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	212 wv[3] = wv[2];
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	213 wv[2] = wv[1];
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	214 wv[1] = wv[0];
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	215 wv[0] = t1 + t2;
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	216 }
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	217
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	218 for (j = 0; j < 8; j++) {
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	219 ctx->h[j] += wv[j];
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	220 }
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	221 }
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	222 }
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	223
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	224 void sha256_init(struct sha256_ctx *ctx)
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	225 {
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	226 int i;
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	227
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	228 for (i = 0; i < 8; i++) {
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	229 ctx->h[i] = sha256_h0[i];
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	230 }
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	231
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	232 ctx->len = 0;
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	233 ctx->tot_len = 0;
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	234 }
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	235
8393 44f3bf2d0671 sha256_loop() takes now const void data parameter. Timo Sirainen <tss@iki.fi>* parents: 5758 diff changeset	236 void sha256_loop(struct sha256_ctx ctx, const void data,
5758 2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	237 size_t len)
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	238 {
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	239 const unsigned char *shifted_message;
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	240 size_t block_nb;
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	241 size_t new_len, rem_len, tmp_len;
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	242
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	243 tmp_len = SHA256_BLOCK_SIZE - ctx->len;
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	244 rem_len = len < tmp_len ? len : tmp_len;
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	245
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	246 memcpy(&ctx->block[ctx->len], data, rem_len);
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	247
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	248 if (ctx->len + len < SHA256_BLOCK_SIZE) {
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	249 ctx->len += len;
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	250 return;
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	251 }
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	252
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	253 new_len = len - rem_len;
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	254 block_nb = new_len / SHA256_BLOCK_SIZE;
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	255
8393 44f3bf2d0671 sha256_loop() takes now const void data parameter. Timo Sirainen <tss@iki.fi>* parents: 5758 diff changeset	256 shifted_message = CONST_PTR_OFFSET(data, rem_len);
5758 2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	257
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	258 sha256_transf(ctx, ctx->block, 1);
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	259 sha256_transf(ctx, shifted_message, block_nb);
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	260
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	261 rem_len = new_len % SHA256_BLOCK_SIZE;
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	262 memcpy(ctx->block, &shifted_message[block_nb << 6], rem_len);
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	263
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	264 ctx->len = rem_len;
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	265 ctx->tot_len += (block_nb + 1) << 6;
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	266 }
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	267
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	268 void sha256_result(struct sha256_ctx *ctx,
20328 7e016f5e8cb4 [LEN] to [static LEN] on some function parameters Martti Rannanjärvi <martti.rannanjarvi@dovecot.fi> parents: 12307 diff changeset	269 unsigned char digest[STATIC_ARRAY SHA256_RESULTLEN])
5758 2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	270 {
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	271 size_t block_nb;
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	272 size_t pm_len;
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	273 size_t len_b;
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	274 int i;
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	275
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	276 block_nb = (1 + ((SHA256_BLOCK_SIZE - 9)
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	277 < (ctx->len % SHA256_BLOCK_SIZE)));
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	278
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	279 len_b = (ctx->tot_len + ctx->len) << 3;
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	280 pm_len = block_nb << 6;
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	281
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	282 memset(ctx->block + ctx->len, 0, pm_len - ctx->len);
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	283 ctx->block[ctx->len] = 0x80;
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	284 UNPACK32(len_b, ctx->block + pm_len - 4);
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	285
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	286 sha256_transf(ctx, ctx->block, block_nb);
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	287
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	288 for (i = 0 ; i < 8; i++) {
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	289 UNPACK32(ctx->h[i], &digest[i << 2]);
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	290 }
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	291 }
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	292
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	293 void sha256_get_digest(const void *data, size_t size,
20328 7e016f5e8cb4 [LEN] to [static LEN] on some function parameters Martti Rannanjärvi <martti.rannanjarvi@dovecot.fi> parents: 12307 diff changeset	294 unsigned char digest[STATIC_ARRAY SHA256_RESULTLEN])
5758 2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	295 {
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	296 struct sha256_ctx ctx;
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	297
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	298 sha256_init(&ctx);
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	299 sha256_loop(&ctx, data, size);
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	300 sha256_result(&ctx, digest);
2cba4c0f3b4f Added support for SHA256. Based on patch by Jasper Slits. Timo Sirainen <tss@iki.fi> parents: diff changeset	301 }
10749 9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	302
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	303 /* SHA-512 functions */
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	304
21210 c1106ebf55c0 lib: Mark md4/md5/sha1/sha2 code with ATTR_UNSIGNED_WRAPS Timo Sirainen <timo.sirainen@dovecot.fi> parents: 20328 diff changeset	305 static void ATTR_UNSIGNED_WRAPS
c1106ebf55c0 lib: Mark md4/md5/sha1/sha2 code with ATTR_UNSIGNED_WRAPS Timo Sirainen <timo.sirainen@dovecot.fi> parents: 20328 diff changeset	306 sha512_transf(struct sha512_ctx ctx, const unsigned char data,
c1106ebf55c0 lib: Mark md4/md5/sha1/sha2 code with ATTR_UNSIGNED_WRAPS Timo Sirainen <timo.sirainen@dovecot.fi> parents: 20328 diff changeset	307 size_t block_nb)
10749 9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	308 {
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	309 uint64_t w[80];
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	310 uint64_t wv[8];
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	311 uint64_t t1, t2;
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	312 const unsigned char *sub_block;
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	313 int i, j;
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	314
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	315 for (i = 0; i < (int) block_nb; i++) {
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	316 sub_block = data + (i << 7);
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	317
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	318 for (j = 0; j < 16; j++) {
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	319 PACK64(&sub_block[j << 3], &w[j]);
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	320 }
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	321
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	322 for (j = 16; j < 80; j++) {
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	323 SHA512_SCR(j);
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	324 }
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	325
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	326 for (j = 0; j < 8; j++) {
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	327 wv[j] = ctx->h[j];
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	328 }
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	329
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	330 for (j = 0; j < 80; j++) {
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	331 t1 = wv[7] + SHA512_F2(wv[4]) + CH(wv[4], wv[5], wv[6])
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	332 + sha512_k[j] + w[j];
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	333 t2 = SHA512_F1(wv[0]) + MAJ(wv[0], wv[1], wv[2]);
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	334 wv[7] = wv[6];
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	335 wv[6] = wv[5];
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	336 wv[5] = wv[4];
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	337 wv[4] = wv[3] + t1;
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	338 wv[3] = wv[2];
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	339 wv[2] = wv[1];
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	340 wv[1] = wv[0];
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	341 wv[0] = t1 + t2;
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	342 }
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	343
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	344 for (j = 0; j < 8; j++) {
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	345 ctx->h[j] += wv[j];
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	346 }
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	347 }
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	348 }
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	349
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	350 void sha512_init(struct sha512_ctx *ctx)
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	351 {
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	352 int i;
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	353
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	354 for (i = 0; i < 8; i++) {
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	355 ctx->h[i] = sha512_h0[i];
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	356 }
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	357
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	358 ctx->len = 0;
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	359 ctx->tot_len = 0;
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	360 }
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	361
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	362 void sha512_loop(struct sha512_ctx ctx, const void data,
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	363 size_t len)
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	364 {
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	365 const unsigned char *shifted_message;
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	366 size_t block_nb;
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	367 size_t new_len, rem_len, tmp_len;
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	368
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	369 tmp_len = SHA512_BLOCK_SIZE - ctx->len;
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	370 rem_len = len < tmp_len ? len : tmp_len;
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	371
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	372 memcpy(&ctx->block[ctx->len], data, rem_len);
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	373
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	374 if (ctx->len + len < SHA512_BLOCK_SIZE) {
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	375 ctx->len += len;
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	376 return;
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	377 }
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	378
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	379 new_len = len - rem_len;
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	380 block_nb = new_len / SHA512_BLOCK_SIZE;
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	381
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	382 shifted_message = CONST_PTR_OFFSET(data, rem_len);
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	383
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	384 sha512_transf(ctx, ctx->block, 1);
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	385 sha512_transf(ctx, shifted_message, block_nb);
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	386
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	387 rem_len = new_len % SHA512_BLOCK_SIZE;
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	388 memcpy(ctx->block, &shifted_message[block_nb << 7], rem_len);
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	389
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	390 ctx->len = rem_len;
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	391 ctx->tot_len += (block_nb + 1) << 7;
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	392 }
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	393
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	394 void sha512_result(struct sha512_ctx *ctx,
20328 7e016f5e8cb4 [LEN] to [static LEN] on some function parameters Martti Rannanjärvi <martti.rannanjarvi@dovecot.fi> parents: 12307 diff changeset	395 unsigned char digest[STATIC_ARRAY SHA512_RESULTLEN])
10749 9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	396 {
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	397 unsigned int block_nb;
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	398 unsigned int pm_len;
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	399 size_t len_b;
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	400 int i;
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	401
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	402 block_nb = 1 + ((SHA512_BLOCK_SIZE - 17)
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	403 < (ctx->len % SHA512_BLOCK_SIZE));
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	404
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	405 len_b = (ctx->tot_len + ctx->len) << 3;
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	406 pm_len = block_nb << 7;
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	407
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	408 memset(ctx->block + ctx->len, 0, pm_len - ctx->len);
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	409 ctx->block[ctx->len] = 0x80;
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	410 UNPACK32(len_b, ctx->block + pm_len - 4);
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	411
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	412 sha512_transf(ctx, ctx->block, block_nb);
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	413
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	414 for (i = 0 ; i < 8; i++) {
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	415 UNPACK64(ctx->h[i], &digest[i << 3]);
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	416 }
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	417 }
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	418
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	419 void sha512_get_digest(const void *data, size_t size,
20328 7e016f5e8cb4 [LEN] to [static LEN] on some function parameters Martti Rannanjärvi <martti.rannanjarvi@dovecot.fi> parents: 12307 diff changeset	420 unsigned char digest[STATIC_ARRAY SHA512_RESULTLEN])
10749 9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	421 {
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	422 struct sha512_ctx ctx;
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	423
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	424 sha512_init(&ctx);
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	425 sha512_loop(&ctx, data, size);
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	426 sha512_result(&ctx, digest);
9c188cfba679 Added sha512_() functions. Timo Sirainen <tss@iki.fi>* parents: 8393 diff changeset	427 }
12307 368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	428
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	429 static void hash_method_init_sha256(void *context)
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	430 {
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	431 sha256_init(context);
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	432 }
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	433 static void hash_method_loop_sha256(void context, const void data, size_t size)
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	434 {
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	435 sha256_loop(context, data, size);
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	436 }
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	437
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	438 static void hash_method_result_sha256(void context, unsigned char result_r)
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	439 {
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	440 sha256_result(context, result_r);
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	441 }
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	442
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	443 const struct hash_method hash_method_sha256 = {
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	444 "sha256",
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	445 sizeof(struct sha256_ctx),
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	446 SHA256_RESULTLEN,
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	447
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	448 hash_method_init_sha256,
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	449 hash_method_loop_sha256,
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	450 hash_method_result_sha256
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	451 };
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	452
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	453 static void hash_method_init_sha512(void *context)
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	454 {
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	455 sha512_init(context);
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	456 }
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	457 static void hash_method_loop_sha512(void context, const void data, size_t size)
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	458 {
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	459 sha512_loop(context, data, size);
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	460 }
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	461
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	462 static void hash_method_result_sha512(void context, unsigned char result_r)
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	463 {
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	464 sha512_result(context, result_r);
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	465 }
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	466
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	467 const struct hash_method hash_method_sha512 = {
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	468 "sha512",
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	469 sizeof(struct sha512_ctx),
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	470 SHA512_RESULTLEN,
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	471
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	472 hash_method_init_sha512,
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	473 hash_method_loop_sha512,
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	474 hash_method_result_sha512
368fd1cce4d6 liblib: Added a common API for accessing all hash methods. Timo Sirainen <tss@iki.fi> parents: 10749 diff changeset	475 };

Mercurial > dovecot > core-2.2

annotate src/lib/sha2.c @ 23007:36e01285b5b8