takashi kadono / Mbed OS Nucleo_446

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Dependencies:   ssd1331

mbed-os/features/mbedtls/src/sha512.c@0:8fdf9a60065b, 2018-10-10 (annotated)

Committer:
kadonotakashi
Date:
Wed Oct 10 00:33:53 2018 +0000
Revision:
0:8fdf9a60065b
how to make mbed librry

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kadonotakashi 0:8fdf9a60065b 1 /*
kadonotakashi 0:8fdf9a60065b 2 * FIPS-180-2 compliant SHA-384/512 implementation
kadonotakashi 0:8fdf9a60065b 3 *
kadonotakashi 0:8fdf9a60065b 4 * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
kadonotakashi 0:8fdf9a60065b 5 * SPDX-License-Identifier: Apache-2.0
kadonotakashi 0:8fdf9a60065b 6 *
kadonotakashi 0:8fdf9a60065b 7 * Licensed under the Apache License, Version 2.0 (the "License"); you may
kadonotakashi 0:8fdf9a60065b 8 * not use this file except in compliance with the License.
kadonotakashi 0:8fdf9a60065b 9 * You may obtain a copy of the License at
kadonotakashi 0:8fdf9a60065b 10 *
kadonotakashi 0:8fdf9a60065b 11 * http://www.apache.org/licenses/LICENSE-2.0
kadonotakashi 0:8fdf9a60065b 12 *
kadonotakashi 0:8fdf9a60065b 13 * Unless required by applicable law or agreed to in writing, software
kadonotakashi 0:8fdf9a60065b 14 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
kadonotakashi 0:8fdf9a60065b 15 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kadonotakashi 0:8fdf9a60065b 16 * See the License for the specific language governing permissions and
kadonotakashi 0:8fdf9a60065b 17 * limitations under the License.
kadonotakashi 0:8fdf9a60065b 18 *
kadonotakashi 0:8fdf9a60065b 19 * This file is part of mbed TLS (https://tls.mbed.org)
kadonotakashi 0:8fdf9a60065b 20 */
kadonotakashi 0:8fdf9a60065b 21 /*
kadonotakashi 0:8fdf9a60065b 22 * The SHA-512 Secure Hash Standard was published by NIST in 2002.
kadonotakashi 0:8fdf9a60065b 23 *
kadonotakashi 0:8fdf9a60065b 24 * http://csrc.nist.gov/publications/fips/fips180-2/fips180-2.pdf
kadonotakashi 0:8fdf9a60065b 25 */
kadonotakashi 0:8fdf9a60065b 26
kadonotakashi 0:8fdf9a60065b 27 #if !defined(MBEDTLS_CONFIG_FILE)
kadonotakashi 0:8fdf9a60065b 28 #include "mbedtls/config.h"
kadonotakashi 0:8fdf9a60065b 29 #else
kadonotakashi 0:8fdf9a60065b 30 #include MBEDTLS_CONFIG_FILE
kadonotakashi 0:8fdf9a60065b 31 #endif
kadonotakashi 0:8fdf9a60065b 32
kadonotakashi 0:8fdf9a60065b 33 #if defined(MBEDTLS_SHA512_C)
kadonotakashi 0:8fdf9a60065b 34
kadonotakashi 0:8fdf9a60065b 35 #include "mbedtls/sha512.h"
kadonotakashi 0:8fdf9a60065b 36 #include "mbedtls/platform_util.h"
kadonotakashi 0:8fdf9a60065b 37
kadonotakashi 0:8fdf9a60065b 38 #if defined(_MSC_VER) || defined(__WATCOMC__)
kadonotakashi 0:8fdf9a60065b 39 #define UL64(x) x##ui64
kadonotakashi 0:8fdf9a60065b 40 #else
kadonotakashi 0:8fdf9a60065b 41 #define UL64(x) x##ULL
kadonotakashi 0:8fdf9a60065b 42 #endif
kadonotakashi 0:8fdf9a60065b 43
kadonotakashi 0:8fdf9a60065b 44 #include <string.h>
kadonotakashi 0:8fdf9a60065b 45
kadonotakashi 0:8fdf9a60065b 46 #if defined(MBEDTLS_SELF_TEST)
kadonotakashi 0:8fdf9a60065b 47 #if defined(MBEDTLS_PLATFORM_C)
kadonotakashi 0:8fdf9a60065b 48 #include "mbedtls/platform.h"
kadonotakashi 0:8fdf9a60065b 49 #else
kadonotakashi 0:8fdf9a60065b 50 #include <stdio.h>
kadonotakashi 0:8fdf9a60065b 51 #include <stdlib.h>
kadonotakashi 0:8fdf9a60065b 52 #define mbedtls_printf printf
kadonotakashi 0:8fdf9a60065b 53 #define mbedtls_calloc calloc
kadonotakashi 0:8fdf9a60065b 54 #define mbedtls_free free
kadonotakashi 0:8fdf9a60065b 55 #endif /* MBEDTLS_PLATFORM_C */
kadonotakashi 0:8fdf9a60065b 56 #endif /* MBEDTLS_SELF_TEST */
kadonotakashi 0:8fdf9a60065b 57
kadonotakashi 0:8fdf9a60065b 58 #if !defined(MBEDTLS_SHA512_ALT)
kadonotakashi 0:8fdf9a60065b 59
kadonotakashi 0:8fdf9a60065b 60 /*
kadonotakashi 0:8fdf9a60065b 61 * 64-bit integer manipulation macros (big endian)
kadonotakashi 0:8fdf9a60065b 62 */
kadonotakashi 0:8fdf9a60065b 63 #ifndef GET_UINT64_BE
kadonotakashi 0:8fdf9a60065b 64 #define GET_UINT64_BE(n,b,i) \
kadonotakashi 0:8fdf9a60065b 65 { \
kadonotakashi 0:8fdf9a60065b 66 (n) = ( (uint64_t) (b)[(i) ] << 56 ) \
kadonotakashi 0:8fdf9a60065b 67 | ( (uint64_t) (b)[(i) + 1] << 48 ) \
kadonotakashi 0:8fdf9a60065b 68 | ( (uint64_t) (b)[(i) + 2] << 40 ) \
kadonotakashi 0:8fdf9a60065b 69 | ( (uint64_t) (b)[(i) + 3] << 32 ) \
kadonotakashi 0:8fdf9a60065b 70 | ( (uint64_t) (b)[(i) + 4] << 24 ) \
kadonotakashi 0:8fdf9a60065b 71 | ( (uint64_t) (b)[(i) + 5] << 16 ) \
kadonotakashi 0:8fdf9a60065b 72 | ( (uint64_t) (b)[(i) + 6] << 8 ) \
kadonotakashi 0:8fdf9a60065b 73 | ( (uint64_t) (b)[(i) + 7] ); \
kadonotakashi 0:8fdf9a60065b 74 }
kadonotakashi 0:8fdf9a60065b 75 #endif /* GET_UINT64_BE */
kadonotakashi 0:8fdf9a60065b 76
kadonotakashi 0:8fdf9a60065b 77 #ifndef PUT_UINT64_BE
kadonotakashi 0:8fdf9a60065b 78 #define PUT_UINT64_BE(n,b,i) \
kadonotakashi 0:8fdf9a60065b 79 { \
kadonotakashi 0:8fdf9a60065b 80 (b)[(i) ] = (unsigned char) ( (n) >> 56 ); \
kadonotakashi 0:8fdf9a60065b 81 (b)[(i) + 1] = (unsigned char) ( (n) >> 48 ); \
kadonotakashi 0:8fdf9a60065b 82 (b)[(i) + 2] = (unsigned char) ( (n) >> 40 ); \
kadonotakashi 0:8fdf9a60065b 83 (b)[(i) + 3] = (unsigned char) ( (n) >> 32 ); \
kadonotakashi 0:8fdf9a60065b 84 (b)[(i) + 4] = (unsigned char) ( (n) >> 24 ); \
kadonotakashi 0:8fdf9a60065b 85 (b)[(i) + 5] = (unsigned char) ( (n) >> 16 ); \
kadonotakashi 0:8fdf9a60065b 86 (b)[(i) + 6] = (unsigned char) ( (n) >> 8 ); \
kadonotakashi 0:8fdf9a60065b 87 (b)[(i) + 7] = (unsigned char) ( (n) ); \
kadonotakashi 0:8fdf9a60065b 88 }
kadonotakashi 0:8fdf9a60065b 89 #endif /* PUT_UINT64_BE */
kadonotakashi 0:8fdf9a60065b 90
kadonotakashi 0:8fdf9a60065b 91 void mbedtls_sha512_init( mbedtls_sha512_context *ctx )
kadonotakashi 0:8fdf9a60065b 92 {
kadonotakashi 0:8fdf9a60065b 93 memset( ctx, 0, sizeof( mbedtls_sha512_context ) );
kadonotakashi 0:8fdf9a60065b 94 }
kadonotakashi 0:8fdf9a60065b 95
kadonotakashi 0:8fdf9a60065b 96 void mbedtls_sha512_free( mbedtls_sha512_context *ctx )
kadonotakashi 0:8fdf9a60065b 97 {
kadonotakashi 0:8fdf9a60065b 98 if( ctx == NULL )
kadonotakashi 0:8fdf9a60065b 99 return;
kadonotakashi 0:8fdf9a60065b 100
kadonotakashi 0:8fdf9a60065b 101 mbedtls_platform_zeroize( ctx, sizeof( mbedtls_sha512_context ) );
kadonotakashi 0:8fdf9a60065b 102 }
kadonotakashi 0:8fdf9a60065b 103
kadonotakashi 0:8fdf9a60065b 104 void mbedtls_sha512_clone( mbedtls_sha512_context *dst,
kadonotakashi 0:8fdf9a60065b 105 const mbedtls_sha512_context *src )
kadonotakashi 0:8fdf9a60065b 106 {
kadonotakashi 0:8fdf9a60065b 107 *dst = *src;
kadonotakashi 0:8fdf9a60065b 108 }
kadonotakashi 0:8fdf9a60065b 109
kadonotakashi 0:8fdf9a60065b 110 /*
kadonotakashi 0:8fdf9a60065b 111 * SHA-512 context setup
kadonotakashi 0:8fdf9a60065b 112 */
kadonotakashi 0:8fdf9a60065b 113 int mbedtls_sha512_starts_ret( mbedtls_sha512_context *ctx, int is384 )
kadonotakashi 0:8fdf9a60065b 114 {
kadonotakashi 0:8fdf9a60065b 115 ctx->total[0] = 0;
kadonotakashi 0:8fdf9a60065b 116 ctx->total[1] = 0;
kadonotakashi 0:8fdf9a60065b 117
kadonotakashi 0:8fdf9a60065b 118 if( is384 == 0 )
kadonotakashi 0:8fdf9a60065b 119 {
kadonotakashi 0:8fdf9a60065b 120 /* SHA-512 */
kadonotakashi 0:8fdf9a60065b 121 ctx->state[0] = UL64(0x6A09E667F3BCC908);
kadonotakashi 0:8fdf9a60065b 122 ctx->state[1] = UL64(0xBB67AE8584CAA73B);
kadonotakashi 0:8fdf9a60065b 123 ctx->state[2] = UL64(0x3C6EF372FE94F82B);
kadonotakashi 0:8fdf9a60065b 124 ctx->state[3] = UL64(0xA54FF53A5F1D36F1);
kadonotakashi 0:8fdf9a60065b 125 ctx->state[4] = UL64(0x510E527FADE682D1);
kadonotakashi 0:8fdf9a60065b 126 ctx->state[5] = UL64(0x9B05688C2B3E6C1F);
kadonotakashi 0:8fdf9a60065b 127 ctx->state[6] = UL64(0x1F83D9ABFB41BD6B);
kadonotakashi 0:8fdf9a60065b 128 ctx->state[7] = UL64(0x5BE0CD19137E2179);
kadonotakashi 0:8fdf9a60065b 129 }
kadonotakashi 0:8fdf9a60065b 130 else
kadonotakashi 0:8fdf9a60065b 131 {
kadonotakashi 0:8fdf9a60065b 132 /* SHA-384 */
kadonotakashi 0:8fdf9a60065b 133 ctx->state[0] = UL64(0xCBBB9D5DC1059ED8);
kadonotakashi 0:8fdf9a60065b 134 ctx->state[1] = UL64(0x629A292A367CD507);
kadonotakashi 0:8fdf9a60065b 135 ctx->state[2] = UL64(0x9159015A3070DD17);
kadonotakashi 0:8fdf9a60065b 136 ctx->state[3] = UL64(0x152FECD8F70E5939);
kadonotakashi 0:8fdf9a60065b 137 ctx->state[4] = UL64(0x67332667FFC00B31);
kadonotakashi 0:8fdf9a60065b 138 ctx->state[5] = UL64(0x8EB44A8768581511);
kadonotakashi 0:8fdf9a60065b 139 ctx->state[6] = UL64(0xDB0C2E0D64F98FA7);
kadonotakashi 0:8fdf9a60065b 140 ctx->state[7] = UL64(0x47B5481DBEFA4FA4);
kadonotakashi 0:8fdf9a60065b 141 }
kadonotakashi 0:8fdf9a60065b 142
kadonotakashi 0:8fdf9a60065b 143 ctx->is384 = is384;
kadonotakashi 0:8fdf9a60065b 144
kadonotakashi 0:8fdf9a60065b 145 return( 0 );
kadonotakashi 0:8fdf9a60065b 146 }
kadonotakashi 0:8fdf9a60065b 147
kadonotakashi 0:8fdf9a60065b 148 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
kadonotakashi 0:8fdf9a60065b 149 void mbedtls_sha512_starts( mbedtls_sha512_context *ctx,
kadonotakashi 0:8fdf9a60065b 150 int is384 )
kadonotakashi 0:8fdf9a60065b 151 {
kadonotakashi 0:8fdf9a60065b 152 mbedtls_sha512_starts_ret( ctx, is384 );
kadonotakashi 0:8fdf9a60065b 153 }
kadonotakashi 0:8fdf9a60065b 154 #endif
kadonotakashi 0:8fdf9a60065b 155
kadonotakashi 0:8fdf9a60065b 156 #if !defined(MBEDTLS_SHA512_PROCESS_ALT)
kadonotakashi 0:8fdf9a60065b 157
kadonotakashi 0:8fdf9a60065b 158 /*
kadonotakashi 0:8fdf9a60065b 159 * Round constants
kadonotakashi 0:8fdf9a60065b 160 */
kadonotakashi 0:8fdf9a60065b 161 static const uint64_t K[80] =
kadonotakashi 0:8fdf9a60065b 162 {
kadonotakashi 0:8fdf9a60065b 163 UL64(0x428A2F98D728AE22), UL64(0x7137449123EF65CD),
kadonotakashi 0:8fdf9a60065b 164 UL64(0xB5C0FBCFEC4D3B2F), UL64(0xE9B5DBA58189DBBC),
kadonotakashi 0:8fdf9a60065b 165 UL64(0x3956C25BF348B538), UL64(0x59F111F1B605D019),
kadonotakashi 0:8fdf9a60065b 166 UL64(0x923F82A4AF194F9B), UL64(0xAB1C5ED5DA6D8118),
kadonotakashi 0:8fdf9a60065b 167 UL64(0xD807AA98A3030242), UL64(0x12835B0145706FBE),
kadonotakashi 0:8fdf9a60065b 168 UL64(0x243185BE4EE4B28C), UL64(0x550C7DC3D5FFB4E2),
kadonotakashi 0:8fdf9a60065b 169 UL64(0x72BE5D74F27B896F), UL64(0x80DEB1FE3B1696B1),
kadonotakashi 0:8fdf9a60065b 170 UL64(0x9BDC06A725C71235), UL64(0xC19BF174CF692694),
kadonotakashi 0:8fdf9a60065b 171 UL64(0xE49B69C19EF14AD2), UL64(0xEFBE4786384F25E3),
kadonotakashi 0:8fdf9a60065b 172 UL64(0x0FC19DC68B8CD5B5), UL64(0x240CA1CC77AC9C65),
kadonotakashi 0:8fdf9a60065b 173 UL64(0x2DE92C6F592B0275), UL64(0x4A7484AA6EA6E483),
kadonotakashi 0:8fdf9a60065b 174 UL64(0x5CB0A9DCBD41FBD4), UL64(0x76F988DA831153B5),
kadonotakashi 0:8fdf9a60065b 175 UL64(0x983E5152EE66DFAB), UL64(0xA831C66D2DB43210),
kadonotakashi 0:8fdf9a60065b 176 UL64(0xB00327C898FB213F), UL64(0xBF597FC7BEEF0EE4),
kadonotakashi 0:8fdf9a60065b 177 UL64(0xC6E00BF33DA88FC2), UL64(0xD5A79147930AA725),
kadonotakashi 0:8fdf9a60065b 178 UL64(0x06CA6351E003826F), UL64(0x142929670A0E6E70),
kadonotakashi 0:8fdf9a60065b 179 UL64(0x27B70A8546D22FFC), UL64(0x2E1B21385C26C926),
kadonotakashi 0:8fdf9a60065b 180 UL64(0x4D2C6DFC5AC42AED), UL64(0x53380D139D95B3DF),
kadonotakashi 0:8fdf9a60065b 181 UL64(0x650A73548BAF63DE), UL64(0x766A0ABB3C77B2A8),
kadonotakashi 0:8fdf9a60065b 182 UL64(0x81C2C92E47EDAEE6), UL64(0x92722C851482353B),
kadonotakashi 0:8fdf9a60065b 183 UL64(0xA2BFE8A14CF10364), UL64(0xA81A664BBC423001),
kadonotakashi 0:8fdf9a60065b 184 UL64(0xC24B8B70D0F89791), UL64(0xC76C51A30654BE30),
kadonotakashi 0:8fdf9a60065b 185 UL64(0xD192E819D6EF5218), UL64(0xD69906245565A910),
kadonotakashi 0:8fdf9a60065b 186 UL64(0xF40E35855771202A), UL64(0x106AA07032BBD1B8),
kadonotakashi 0:8fdf9a60065b 187 UL64(0x19A4C116B8D2D0C8), UL64(0x1E376C085141AB53),
kadonotakashi 0:8fdf9a60065b 188 UL64(0x2748774CDF8EEB99), UL64(0x34B0BCB5E19B48A8),
kadonotakashi 0:8fdf9a60065b 189 UL64(0x391C0CB3C5C95A63), UL64(0x4ED8AA4AE3418ACB),
kadonotakashi 0:8fdf9a60065b 190 UL64(0x5B9CCA4F7763E373), UL64(0x682E6FF3D6B2B8A3),
kadonotakashi 0:8fdf9a60065b 191 UL64(0x748F82EE5DEFB2FC), UL64(0x78A5636F43172F60),
kadonotakashi 0:8fdf9a60065b 192 UL64(0x84C87814A1F0AB72), UL64(0x8CC702081A6439EC),
kadonotakashi 0:8fdf9a60065b 193 UL64(0x90BEFFFA23631E28), UL64(0xA4506CEBDE82BDE9),
kadonotakashi 0:8fdf9a60065b 194 UL64(0xBEF9A3F7B2C67915), UL64(0xC67178F2E372532B),
kadonotakashi 0:8fdf9a60065b 195 UL64(0xCA273ECEEA26619C), UL64(0xD186B8C721C0C207),
kadonotakashi 0:8fdf9a60065b 196 UL64(0xEADA7DD6CDE0EB1E), UL64(0xF57D4F7FEE6ED178),
kadonotakashi 0:8fdf9a60065b 197 UL64(0x06F067AA72176FBA), UL64(0x0A637DC5A2C898A6),
kadonotakashi 0:8fdf9a60065b 198 UL64(0x113F9804BEF90DAE), UL64(0x1B710B35131C471B),
kadonotakashi 0:8fdf9a60065b 199 UL64(0x28DB77F523047D84), UL64(0x32CAAB7B40C72493),
kadonotakashi 0:8fdf9a60065b 200 UL64(0x3C9EBE0A15C9BEBC), UL64(0x431D67C49C100D4C),
kadonotakashi 0:8fdf9a60065b 201 UL64(0x4CC5D4BECB3E42B6), UL64(0x597F299CFC657E2A),
kadonotakashi 0:8fdf9a60065b 202 UL64(0x5FCB6FAB3AD6FAEC), UL64(0x6C44198C4A475817)
kadonotakashi 0:8fdf9a60065b 203 };
kadonotakashi 0:8fdf9a60065b 204
kadonotakashi 0:8fdf9a60065b 205 int mbedtls_internal_sha512_process( mbedtls_sha512_context *ctx,
kadonotakashi 0:8fdf9a60065b 206 const unsigned char data[128] )
kadonotakashi 0:8fdf9a60065b 207 {
kadonotakashi 0:8fdf9a60065b 208 int i;
kadonotakashi 0:8fdf9a60065b 209 uint64_t temp1, temp2, W[80];
kadonotakashi 0:8fdf9a60065b 210 uint64_t A, B, C, D, E, F, G, H;
kadonotakashi 0:8fdf9a60065b 211
kadonotakashi 0:8fdf9a60065b 212 #define SHR(x,n) (x >> n)
kadonotakashi 0:8fdf9a60065b 213 #define ROTR(x,n) (SHR(x,n) | (x << (64 - n)))
kadonotakashi 0:8fdf9a60065b 214
kadonotakashi 0:8fdf9a60065b 215 #define S0(x) (ROTR(x, 1) ^ ROTR(x, 8) ^ SHR(x, 7))
kadonotakashi 0:8fdf9a60065b 216 #define S1(x) (ROTR(x,19) ^ ROTR(x,61) ^ SHR(x, 6))
kadonotakashi 0:8fdf9a60065b 217
kadonotakashi 0:8fdf9a60065b 218 #define S2(x) (ROTR(x,28) ^ ROTR(x,34) ^ ROTR(x,39))
kadonotakashi 0:8fdf9a60065b 219 #define S3(x) (ROTR(x,14) ^ ROTR(x,18) ^ ROTR(x,41))
kadonotakashi 0:8fdf9a60065b 220
kadonotakashi 0:8fdf9a60065b 221 #define F0(x,y,z) ((x & y) | (z & (x | y)))
kadonotakashi 0:8fdf9a60065b 222 #define F1(x,y,z) (z ^ (x & (y ^ z)))
kadonotakashi 0:8fdf9a60065b 223
kadonotakashi 0:8fdf9a60065b 224 #define P(a,b,c,d,e,f,g,h,x,K) \
kadonotakashi 0:8fdf9a60065b 225 { \
kadonotakashi 0:8fdf9a60065b 226 temp1 = h + S3(e) + F1(e,f,g) + K + x; \
kadonotakashi 0:8fdf9a60065b 227 temp2 = S2(a) + F0(a,b,c); \
kadonotakashi 0:8fdf9a60065b 228 d += temp1; h = temp1 + temp2; \
kadonotakashi 0:8fdf9a60065b 229 }
kadonotakashi 0:8fdf9a60065b 230
kadonotakashi 0:8fdf9a60065b 231 for( i = 0; i < 16; i++ )
kadonotakashi 0:8fdf9a60065b 232 {
kadonotakashi 0:8fdf9a60065b 233 GET_UINT64_BE( W[i], data, i << 3 );
kadonotakashi 0:8fdf9a60065b 234 }
kadonotakashi 0:8fdf9a60065b 235
kadonotakashi 0:8fdf9a60065b 236 for( ; i < 80; i++ )
kadonotakashi 0:8fdf9a60065b 237 {
kadonotakashi 0:8fdf9a60065b 238 W[i] = S1(W[i - 2]) + W[i - 7] +
kadonotakashi 0:8fdf9a60065b 239 S0(W[i - 15]) + W[i - 16];
kadonotakashi 0:8fdf9a60065b 240 }
kadonotakashi 0:8fdf9a60065b 241
kadonotakashi 0:8fdf9a60065b 242 A = ctx->state[0];
kadonotakashi 0:8fdf9a60065b 243 B = ctx->state[1];
kadonotakashi 0:8fdf9a60065b 244 C = ctx->state[2];
kadonotakashi 0:8fdf9a60065b 245 D = ctx->state[3];
kadonotakashi 0:8fdf9a60065b 246 E = ctx->state[4];
kadonotakashi 0:8fdf9a60065b 247 F = ctx->state[5];
kadonotakashi 0:8fdf9a60065b 248 G = ctx->state[6];
kadonotakashi 0:8fdf9a60065b 249 H = ctx->state[7];
kadonotakashi 0:8fdf9a60065b 250 i = 0;
kadonotakashi 0:8fdf9a60065b 251
kadonotakashi 0:8fdf9a60065b 252 do
kadonotakashi 0:8fdf9a60065b 253 {
kadonotakashi 0:8fdf9a60065b 254 P( A, B, C, D, E, F, G, H, W[i], K[i] ); i++;
kadonotakashi 0:8fdf9a60065b 255 P( H, A, B, C, D, E, F, G, W[i], K[i] ); i++;
kadonotakashi 0:8fdf9a60065b 256 P( G, H, A, B, C, D, E, F, W[i], K[i] ); i++;
kadonotakashi 0:8fdf9a60065b 257 P( F, G, H, A, B, C, D, E, W[i], K[i] ); i++;
kadonotakashi 0:8fdf9a60065b 258 P( E, F, G, H, A, B, C, D, W[i], K[i] ); i++;
kadonotakashi 0:8fdf9a60065b 259 P( D, E, F, G, H, A, B, C, W[i], K[i] ); i++;
kadonotakashi 0:8fdf9a60065b 260 P( C, D, E, F, G, H, A, B, W[i], K[i] ); i++;
kadonotakashi 0:8fdf9a60065b 261 P( B, C, D, E, F, G, H, A, W[i], K[i] ); i++;
kadonotakashi 0:8fdf9a60065b 262 }
kadonotakashi 0:8fdf9a60065b 263 while( i < 80 );
kadonotakashi 0:8fdf9a60065b 264
kadonotakashi 0:8fdf9a60065b 265 ctx->state[0] += A;
kadonotakashi 0:8fdf9a60065b 266 ctx->state[1] += B;
kadonotakashi 0:8fdf9a60065b 267 ctx->state[2] += C;
kadonotakashi 0:8fdf9a60065b 268 ctx->state[3] += D;
kadonotakashi 0:8fdf9a60065b 269 ctx->state[4] += E;
kadonotakashi 0:8fdf9a60065b 270 ctx->state[5] += F;
kadonotakashi 0:8fdf9a60065b 271 ctx->state[6] += G;
kadonotakashi 0:8fdf9a60065b 272 ctx->state[7] += H;
kadonotakashi 0:8fdf9a60065b 273
kadonotakashi 0:8fdf9a60065b 274 return( 0 );
kadonotakashi 0:8fdf9a60065b 275 }
kadonotakashi 0:8fdf9a60065b 276
kadonotakashi 0:8fdf9a60065b 277 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
kadonotakashi 0:8fdf9a60065b 278 void mbedtls_sha512_process( mbedtls_sha512_context *ctx,
kadonotakashi 0:8fdf9a60065b 279 const unsigned char data[128] )
kadonotakashi 0:8fdf9a60065b 280 {
kadonotakashi 0:8fdf9a60065b 281 mbedtls_internal_sha512_process( ctx, data );
kadonotakashi 0:8fdf9a60065b 282 }
kadonotakashi 0:8fdf9a60065b 283 #endif
kadonotakashi 0:8fdf9a60065b 284 #endif /* !MBEDTLS_SHA512_PROCESS_ALT */
kadonotakashi 0:8fdf9a60065b 285
kadonotakashi 0:8fdf9a60065b 286 /*
kadonotakashi 0:8fdf9a60065b 287 * SHA-512 process buffer
kadonotakashi 0:8fdf9a60065b 288 */
kadonotakashi 0:8fdf9a60065b 289 int mbedtls_sha512_update_ret( mbedtls_sha512_context *ctx,
kadonotakashi 0:8fdf9a60065b 290 const unsigned char *input,
kadonotakashi 0:8fdf9a60065b 291 size_t ilen )
kadonotakashi 0:8fdf9a60065b 292 {
kadonotakashi 0:8fdf9a60065b 293 int ret;
kadonotakashi 0:8fdf9a60065b 294 size_t fill;
kadonotakashi 0:8fdf9a60065b 295 unsigned int left;
kadonotakashi 0:8fdf9a60065b 296
kadonotakashi 0:8fdf9a60065b 297 if( ilen == 0 )
kadonotakashi 0:8fdf9a60065b 298 return( 0 );
kadonotakashi 0:8fdf9a60065b 299
kadonotakashi 0:8fdf9a60065b 300 left = (unsigned int) (ctx->total[0] & 0x7F);
kadonotakashi 0:8fdf9a60065b 301 fill = 128 - left;
kadonotakashi 0:8fdf9a60065b 302
kadonotakashi 0:8fdf9a60065b 303 ctx->total[0] += (uint64_t) ilen;
kadonotakashi 0:8fdf9a60065b 304
kadonotakashi 0:8fdf9a60065b 305 if( ctx->total[0] < (uint64_t) ilen )
kadonotakashi 0:8fdf9a60065b 306 ctx->total[1]++;
kadonotakashi 0:8fdf9a60065b 307
kadonotakashi 0:8fdf9a60065b 308 if( left && ilen >= fill )
kadonotakashi 0:8fdf9a60065b 309 {
kadonotakashi 0:8fdf9a60065b 310 memcpy( (void *) (ctx->buffer + left), input, fill );
kadonotakashi 0:8fdf9a60065b 311
kadonotakashi 0:8fdf9a60065b 312 if( ( ret = mbedtls_internal_sha512_process( ctx, ctx->buffer ) ) != 0 )
kadonotakashi 0:8fdf9a60065b 313 return( ret );
kadonotakashi 0:8fdf9a60065b 314
kadonotakashi 0:8fdf9a60065b 315 input += fill;
kadonotakashi 0:8fdf9a60065b 316 ilen -= fill;
kadonotakashi 0:8fdf9a60065b 317 left = 0;
kadonotakashi 0:8fdf9a60065b 318 }
kadonotakashi 0:8fdf9a60065b 319
kadonotakashi 0:8fdf9a60065b 320 while( ilen >= 128 )
kadonotakashi 0:8fdf9a60065b 321 {
kadonotakashi 0:8fdf9a60065b 322 if( ( ret = mbedtls_internal_sha512_process( ctx, input ) ) != 0 )
kadonotakashi 0:8fdf9a60065b 323 return( ret );
kadonotakashi 0:8fdf9a60065b 324
kadonotakashi 0:8fdf9a60065b 325 input += 128;
kadonotakashi 0:8fdf9a60065b 326 ilen -= 128;
kadonotakashi 0:8fdf9a60065b 327 }
kadonotakashi 0:8fdf9a60065b 328
kadonotakashi 0:8fdf9a60065b 329 if( ilen > 0 )
kadonotakashi 0:8fdf9a60065b 330 memcpy( (void *) (ctx->buffer + left), input, ilen );
kadonotakashi 0:8fdf9a60065b 331
kadonotakashi 0:8fdf9a60065b 332 return( 0 );
kadonotakashi 0:8fdf9a60065b 333 }
kadonotakashi 0:8fdf9a60065b 334
kadonotakashi 0:8fdf9a60065b 335 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
kadonotakashi 0:8fdf9a60065b 336 void mbedtls_sha512_update( mbedtls_sha512_context *ctx,
kadonotakashi 0:8fdf9a60065b 337 const unsigned char *input,
kadonotakashi 0:8fdf9a60065b 338 size_t ilen )
kadonotakashi 0:8fdf9a60065b 339 {
kadonotakashi 0:8fdf9a60065b 340 mbedtls_sha512_update_ret( ctx, input, ilen );
kadonotakashi 0:8fdf9a60065b 341 }
kadonotakashi 0:8fdf9a60065b 342 #endif
kadonotakashi 0:8fdf9a60065b 343
kadonotakashi 0:8fdf9a60065b 344 /*
kadonotakashi 0:8fdf9a60065b 345 * SHA-512 final digest
kadonotakashi 0:8fdf9a60065b 346 */
kadonotakashi 0:8fdf9a60065b 347 int mbedtls_sha512_finish_ret( mbedtls_sha512_context *ctx,
kadonotakashi 0:8fdf9a60065b 348 unsigned char output[64] )
kadonotakashi 0:8fdf9a60065b 349 {
kadonotakashi 0:8fdf9a60065b 350 int ret;
kadonotakashi 0:8fdf9a60065b 351 unsigned used;
kadonotakashi 0:8fdf9a60065b 352 uint64_t high, low;
kadonotakashi 0:8fdf9a60065b 353
kadonotakashi 0:8fdf9a60065b 354 /*
kadonotakashi 0:8fdf9a60065b 355 * Add padding: 0x80 then 0x00 until 16 bytes remain for the length
kadonotakashi 0:8fdf9a60065b 356 */
kadonotakashi 0:8fdf9a60065b 357 used = ctx->total[0] & 0x7F;
kadonotakashi 0:8fdf9a60065b 358
kadonotakashi 0:8fdf9a60065b 359 ctx->buffer[used++] = 0x80;
kadonotakashi 0:8fdf9a60065b 360
kadonotakashi 0:8fdf9a60065b 361 if( used <= 112 )
kadonotakashi 0:8fdf9a60065b 362 {
kadonotakashi 0:8fdf9a60065b 363 /* Enough room for padding + length in current block */
kadonotakashi 0:8fdf9a60065b 364 memset( ctx->buffer + used, 0, 112 - used );
kadonotakashi 0:8fdf9a60065b 365 }
kadonotakashi 0:8fdf9a60065b 366 else
kadonotakashi 0:8fdf9a60065b 367 {
kadonotakashi 0:8fdf9a60065b 368 /* We'll need an extra block */
kadonotakashi 0:8fdf9a60065b 369 memset( ctx->buffer + used, 0, 128 - used );
kadonotakashi 0:8fdf9a60065b 370
kadonotakashi 0:8fdf9a60065b 371 if( ( ret = mbedtls_internal_sha512_process( ctx, ctx->buffer ) ) != 0 )
kadonotakashi 0:8fdf9a60065b 372 return( ret );
kadonotakashi 0:8fdf9a60065b 373
kadonotakashi 0:8fdf9a60065b 374 memset( ctx->buffer, 0, 112 );
kadonotakashi 0:8fdf9a60065b 375 }
kadonotakashi 0:8fdf9a60065b 376
kadonotakashi 0:8fdf9a60065b 377 /*
kadonotakashi 0:8fdf9a60065b 378 * Add message length
kadonotakashi 0:8fdf9a60065b 379 */
kadonotakashi 0:8fdf9a60065b 380 high = ( ctx->total[0] >> 61 )
kadonotakashi 0:8fdf9a60065b 381 | ( ctx->total[1] << 3 );
kadonotakashi 0:8fdf9a60065b 382 low = ( ctx->total[0] << 3 );
kadonotakashi 0:8fdf9a60065b 383
kadonotakashi 0:8fdf9a60065b 384 PUT_UINT64_BE( high, ctx->buffer, 112 );
kadonotakashi 0:8fdf9a60065b 385 PUT_UINT64_BE( low, ctx->buffer, 120 );
kadonotakashi 0:8fdf9a60065b 386
kadonotakashi 0:8fdf9a60065b 387 if( ( ret = mbedtls_internal_sha512_process( ctx, ctx->buffer ) ) != 0 )
kadonotakashi 0:8fdf9a60065b 388 return( ret );
kadonotakashi 0:8fdf9a60065b 389
kadonotakashi 0:8fdf9a60065b 390 /*
kadonotakashi 0:8fdf9a60065b 391 * Output final state
kadonotakashi 0:8fdf9a60065b 392 */
kadonotakashi 0:8fdf9a60065b 393 PUT_UINT64_BE( ctx->state[0], output, 0 );
kadonotakashi 0:8fdf9a60065b 394 PUT_UINT64_BE( ctx->state[1], output, 8 );
kadonotakashi 0:8fdf9a60065b 395 PUT_UINT64_BE( ctx->state[2], output, 16 );
kadonotakashi 0:8fdf9a60065b 396 PUT_UINT64_BE( ctx->state[3], output, 24 );
kadonotakashi 0:8fdf9a60065b 397 PUT_UINT64_BE( ctx->state[4], output, 32 );
kadonotakashi 0:8fdf9a60065b 398 PUT_UINT64_BE( ctx->state[5], output, 40 );
kadonotakashi 0:8fdf9a60065b 399
kadonotakashi 0:8fdf9a60065b 400 if( ctx->is384 == 0 )
kadonotakashi 0:8fdf9a60065b 401 {
kadonotakashi 0:8fdf9a60065b 402 PUT_UINT64_BE( ctx->state[6], output, 48 );
kadonotakashi 0:8fdf9a60065b 403 PUT_UINT64_BE( ctx->state[7], output, 56 );
kadonotakashi 0:8fdf9a60065b 404 }
kadonotakashi 0:8fdf9a60065b 405
kadonotakashi 0:8fdf9a60065b 406 return( 0 );
kadonotakashi 0:8fdf9a60065b 407 }
kadonotakashi 0:8fdf9a60065b 408
kadonotakashi 0:8fdf9a60065b 409 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
kadonotakashi 0:8fdf9a60065b 410 void mbedtls_sha512_finish( mbedtls_sha512_context *ctx,
kadonotakashi 0:8fdf9a60065b 411 unsigned char output[64] )
kadonotakashi 0:8fdf9a60065b 412 {
kadonotakashi 0:8fdf9a60065b 413 mbedtls_sha512_finish_ret( ctx, output );
kadonotakashi 0:8fdf9a60065b 414 }
kadonotakashi 0:8fdf9a60065b 415 #endif
kadonotakashi 0:8fdf9a60065b 416
kadonotakashi 0:8fdf9a60065b 417 #endif /* !MBEDTLS_SHA512_ALT */
kadonotakashi 0:8fdf9a60065b 418
kadonotakashi 0:8fdf9a60065b 419 /*
kadonotakashi 0:8fdf9a60065b 420 * output = SHA-512( input buffer )
kadonotakashi 0:8fdf9a60065b 421 */
kadonotakashi 0:8fdf9a60065b 422 int mbedtls_sha512_ret( const unsigned char *input,
kadonotakashi 0:8fdf9a60065b 423 size_t ilen,
kadonotakashi 0:8fdf9a60065b 424 unsigned char output[64],
kadonotakashi 0:8fdf9a60065b 425 int is384 )
kadonotakashi 0:8fdf9a60065b 426 {
kadonotakashi 0:8fdf9a60065b 427 int ret;
kadonotakashi 0:8fdf9a60065b 428 mbedtls_sha512_context ctx;
kadonotakashi 0:8fdf9a60065b 429
kadonotakashi 0:8fdf9a60065b 430 mbedtls_sha512_init( &ctx );
kadonotakashi 0:8fdf9a60065b 431
kadonotakashi 0:8fdf9a60065b 432 if( ( ret = mbedtls_sha512_starts_ret( &ctx, is384 ) ) != 0 )
kadonotakashi 0:8fdf9a60065b 433 goto exit;
kadonotakashi 0:8fdf9a60065b 434
kadonotakashi 0:8fdf9a60065b 435 if( ( ret = mbedtls_sha512_update_ret( &ctx, input, ilen ) ) != 0 )
kadonotakashi 0:8fdf9a60065b 436 goto exit;
kadonotakashi 0:8fdf9a60065b 437
kadonotakashi 0:8fdf9a60065b 438 if( ( ret = mbedtls_sha512_finish_ret( &ctx, output ) ) != 0 )
kadonotakashi 0:8fdf9a60065b 439 goto exit;
kadonotakashi 0:8fdf9a60065b 440
kadonotakashi 0:8fdf9a60065b 441 exit:
kadonotakashi 0:8fdf9a60065b 442 mbedtls_sha512_free( &ctx );
kadonotakashi 0:8fdf9a60065b 443
kadonotakashi 0:8fdf9a60065b 444 return( ret );
kadonotakashi 0:8fdf9a60065b 445 }
kadonotakashi 0:8fdf9a60065b 446
kadonotakashi 0:8fdf9a60065b 447 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
kadonotakashi 0:8fdf9a60065b 448 void mbedtls_sha512( const unsigned char *input,
kadonotakashi 0:8fdf9a60065b 449 size_t ilen,
kadonotakashi 0:8fdf9a60065b 450 unsigned char output[64],
kadonotakashi 0:8fdf9a60065b 451 int is384 )
kadonotakashi 0:8fdf9a60065b 452 {
kadonotakashi 0:8fdf9a60065b 453 mbedtls_sha512_ret( input, ilen, output, is384 );
kadonotakashi 0:8fdf9a60065b 454 }
kadonotakashi 0:8fdf9a60065b 455 #endif
kadonotakashi 0:8fdf9a60065b 456
kadonotakashi 0:8fdf9a60065b 457 #if defined(MBEDTLS_SELF_TEST)
kadonotakashi 0:8fdf9a60065b 458
kadonotakashi 0:8fdf9a60065b 459 /*
kadonotakashi 0:8fdf9a60065b 460 * FIPS-180-2 test vectors
kadonotakashi 0:8fdf9a60065b 461 */
kadonotakashi 0:8fdf9a60065b 462 static const unsigned char sha512_test_buf[3][113] =
kadonotakashi 0:8fdf9a60065b 463 {
kadonotakashi 0:8fdf9a60065b 464 { "abc" },
kadonotakashi 0:8fdf9a60065b 465 { "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn"
kadonotakashi 0:8fdf9a60065b 466 "hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu" },
kadonotakashi 0:8fdf9a60065b 467 { "" }
kadonotakashi 0:8fdf9a60065b 468 };
kadonotakashi 0:8fdf9a60065b 469
kadonotakashi 0:8fdf9a60065b 470 static const size_t sha512_test_buflen[3] =
kadonotakashi 0:8fdf9a60065b 471 {
kadonotakashi 0:8fdf9a60065b 472 3, 112, 1000
kadonotakashi 0:8fdf9a60065b 473 };
kadonotakashi 0:8fdf9a60065b 474
kadonotakashi 0:8fdf9a60065b 475 static const unsigned char sha512_test_sum[6][64] =
kadonotakashi 0:8fdf9a60065b 476 {
kadonotakashi 0:8fdf9a60065b 477 /*
kadonotakashi 0:8fdf9a60065b 478 * SHA-384 test vectors
kadonotakashi 0:8fdf9a60065b 479 */
kadonotakashi 0:8fdf9a60065b 480 { 0xCB, 0x00, 0x75, 0x3F, 0x45, 0xA3, 0x5E, 0x8B,
kadonotakashi 0:8fdf9a60065b 481 0xB5, 0xA0, 0x3D, 0x69, 0x9A, 0xC6, 0x50, 0x07,
kadonotakashi 0:8fdf9a60065b 482 0x27, 0x2C, 0x32, 0xAB, 0x0E, 0xDE, 0xD1, 0x63,
kadonotakashi 0:8fdf9a60065b 483 0x1A, 0x8B, 0x60, 0x5A, 0x43, 0xFF, 0x5B, 0xED,
kadonotakashi 0:8fdf9a60065b 484 0x80, 0x86, 0x07, 0x2B, 0xA1, 0xE7, 0xCC, 0x23,
kadonotakashi 0:8fdf9a60065b 485 0x58, 0xBA, 0xEC, 0xA1, 0x34, 0xC8, 0x25, 0xA7 },
kadonotakashi 0:8fdf9a60065b 486 { 0x09, 0x33, 0x0C, 0x33, 0xF7, 0x11, 0x47, 0xE8,
kadonotakashi 0:8fdf9a60065b 487 0x3D, 0x19, 0x2F, 0xC7, 0x82, 0xCD, 0x1B, 0x47,
kadonotakashi 0:8fdf9a60065b 488 0x53, 0x11, 0x1B, 0x17, 0x3B, 0x3B, 0x05, 0xD2,
kadonotakashi 0:8fdf9a60065b 489 0x2F, 0xA0, 0x80, 0x86, 0xE3, 0xB0, 0xF7, 0x12,
kadonotakashi 0:8fdf9a60065b 490 0xFC, 0xC7, 0xC7, 0x1A, 0x55, 0x7E, 0x2D, 0xB9,
kadonotakashi 0:8fdf9a60065b 491 0x66, 0xC3, 0xE9, 0xFA, 0x91, 0x74, 0x60, 0x39 },
kadonotakashi 0:8fdf9a60065b 492 { 0x9D, 0x0E, 0x18, 0x09, 0x71, 0x64, 0x74, 0xCB,
kadonotakashi 0:8fdf9a60065b 493 0x08, 0x6E, 0x83, 0x4E, 0x31, 0x0A, 0x4A, 0x1C,
kadonotakashi 0:8fdf9a60065b 494 0xED, 0x14, 0x9E, 0x9C, 0x00, 0xF2, 0x48, 0x52,
kadonotakashi 0:8fdf9a60065b 495 0x79, 0x72, 0xCE, 0xC5, 0x70, 0x4C, 0x2A, 0x5B,
kadonotakashi 0:8fdf9a60065b 496 0x07, 0xB8, 0xB3, 0xDC, 0x38, 0xEC, 0xC4, 0xEB,
kadonotakashi 0:8fdf9a60065b 497 0xAE, 0x97, 0xDD, 0xD8, 0x7F, 0x3D, 0x89, 0x85 },
kadonotakashi 0:8fdf9a60065b 498
kadonotakashi 0:8fdf9a60065b 499 /*
kadonotakashi 0:8fdf9a60065b 500 * SHA-512 test vectors
kadonotakashi 0:8fdf9a60065b 501 */
kadonotakashi 0:8fdf9a60065b 502 { 0xDD, 0xAF, 0x35, 0xA1, 0x93, 0x61, 0x7A, 0xBA,
kadonotakashi 0:8fdf9a60065b 503 0xCC, 0x41, 0x73, 0x49, 0xAE, 0x20, 0x41, 0x31,
kadonotakashi 0:8fdf9a60065b 504 0x12, 0xE6, 0xFA, 0x4E, 0x89, 0xA9, 0x7E, 0xA2,
kadonotakashi 0:8fdf9a60065b 505 0x0A, 0x9E, 0xEE, 0xE6, 0x4B, 0x55, 0xD3, 0x9A,
kadonotakashi 0:8fdf9a60065b 506 0x21, 0x92, 0x99, 0x2A, 0x27, 0x4F, 0xC1, 0xA8,
kadonotakashi 0:8fdf9a60065b 507 0x36, 0xBA, 0x3C, 0x23, 0xA3, 0xFE, 0xEB, 0xBD,
kadonotakashi 0:8fdf9a60065b 508 0x45, 0x4D, 0x44, 0x23, 0x64, 0x3C, 0xE8, 0x0E,
kadonotakashi 0:8fdf9a60065b 509 0x2A, 0x9A, 0xC9, 0x4F, 0xA5, 0x4C, 0xA4, 0x9F },
kadonotakashi 0:8fdf9a60065b 510 { 0x8E, 0x95, 0x9B, 0x75, 0xDA, 0xE3, 0x13, 0xDA,
kadonotakashi 0:8fdf9a60065b 511 0x8C, 0xF4, 0xF7, 0x28, 0x14, 0xFC, 0x14, 0x3F,
kadonotakashi 0:8fdf9a60065b 512 0x8F, 0x77, 0x79, 0xC6, 0xEB, 0x9F, 0x7F, 0xA1,
kadonotakashi 0:8fdf9a60065b 513 0x72, 0x99, 0xAE, 0xAD, 0xB6, 0x88, 0x90, 0x18,
kadonotakashi 0:8fdf9a60065b 514 0x50, 0x1D, 0x28, 0x9E, 0x49, 0x00, 0xF7, 0xE4,
kadonotakashi 0:8fdf9a60065b 515 0x33, 0x1B, 0x99, 0xDE, 0xC4, 0xB5, 0x43, 0x3A,
kadonotakashi 0:8fdf9a60065b 516 0xC7, 0xD3, 0x29, 0xEE, 0xB6, 0xDD, 0x26, 0x54,
kadonotakashi 0:8fdf9a60065b 517 0x5E, 0x96, 0xE5, 0x5B, 0x87, 0x4B, 0xE9, 0x09 },
kadonotakashi 0:8fdf9a60065b 518 { 0xE7, 0x18, 0x48, 0x3D, 0x0C, 0xE7, 0x69, 0x64,
kadonotakashi 0:8fdf9a60065b 519 0x4E, 0x2E, 0x42, 0xC7, 0xBC, 0x15, 0xB4, 0x63,
kadonotakashi 0:8fdf9a60065b 520 0x8E, 0x1F, 0x98, 0xB1, 0x3B, 0x20, 0x44, 0x28,
kadonotakashi 0:8fdf9a60065b 521 0x56, 0x32, 0xA8, 0x03, 0xAF, 0xA9, 0x73, 0xEB,
kadonotakashi 0:8fdf9a60065b 522 0xDE, 0x0F, 0xF2, 0x44, 0x87, 0x7E, 0xA6, 0x0A,
kadonotakashi 0:8fdf9a60065b 523 0x4C, 0xB0, 0x43, 0x2C, 0xE5, 0x77, 0xC3, 0x1B,
kadonotakashi 0:8fdf9a60065b 524 0xEB, 0x00, 0x9C, 0x5C, 0x2C, 0x49, 0xAA, 0x2E,
kadonotakashi 0:8fdf9a60065b 525 0x4E, 0xAD, 0xB2, 0x17, 0xAD, 0x8C, 0xC0, 0x9B }
kadonotakashi 0:8fdf9a60065b 526 };
kadonotakashi 0:8fdf9a60065b 527
kadonotakashi 0:8fdf9a60065b 528 /*
kadonotakashi 0:8fdf9a60065b 529 * Checkup routine
kadonotakashi 0:8fdf9a60065b 530 */
kadonotakashi 0:8fdf9a60065b 531 int mbedtls_sha512_self_test( int verbose )
kadonotakashi 0:8fdf9a60065b 532 {
kadonotakashi 0:8fdf9a60065b 533 int i, j, k, buflen, ret = 0;
kadonotakashi 0:8fdf9a60065b 534 unsigned char *buf;
kadonotakashi 0:8fdf9a60065b 535 unsigned char sha512sum[64];
kadonotakashi 0:8fdf9a60065b 536 mbedtls_sha512_context ctx;
kadonotakashi 0:8fdf9a60065b 537
kadonotakashi 0:8fdf9a60065b 538 buf = mbedtls_calloc( 1024, sizeof(unsigned char) );
kadonotakashi 0:8fdf9a60065b 539 if( NULL == buf )
kadonotakashi 0:8fdf9a60065b 540 {
kadonotakashi 0:8fdf9a60065b 541 if( verbose != 0 )
kadonotakashi 0:8fdf9a60065b 542 mbedtls_printf( "Buffer allocation failed\n" );
kadonotakashi 0:8fdf9a60065b 543
kadonotakashi 0:8fdf9a60065b 544 return( 1 );
kadonotakashi 0:8fdf9a60065b 545 }
kadonotakashi 0:8fdf9a60065b 546
kadonotakashi 0:8fdf9a60065b 547 mbedtls_sha512_init( &ctx );
kadonotakashi 0:8fdf9a60065b 548
kadonotakashi 0:8fdf9a60065b 549 for( i = 0; i < 6; i++ )
kadonotakashi 0:8fdf9a60065b 550 {
kadonotakashi 0:8fdf9a60065b 551 j = i % 3;
kadonotakashi 0:8fdf9a60065b 552 k = i < 3;
kadonotakashi 0:8fdf9a60065b 553
kadonotakashi 0:8fdf9a60065b 554 if( verbose != 0 )
kadonotakashi 0:8fdf9a60065b 555 mbedtls_printf( " SHA-%d test #%d: ", 512 - k * 128, j + 1 );
kadonotakashi 0:8fdf9a60065b 556
kadonotakashi 0:8fdf9a60065b 557 if( ( ret = mbedtls_sha512_starts_ret( &ctx, k ) ) != 0 )
kadonotakashi 0:8fdf9a60065b 558 goto fail;
kadonotakashi 0:8fdf9a60065b 559
kadonotakashi 0:8fdf9a60065b 560 if( j == 2 )
kadonotakashi 0:8fdf9a60065b 561 {
kadonotakashi 0:8fdf9a60065b 562 memset( buf, 'a', buflen = 1000 );
kadonotakashi 0:8fdf9a60065b 563
kadonotakashi 0:8fdf9a60065b 564 for( j = 0; j < 1000; j++ )
kadonotakashi 0:8fdf9a60065b 565 {
kadonotakashi 0:8fdf9a60065b 566 ret = mbedtls_sha512_update_ret( &ctx, buf, buflen );
kadonotakashi 0:8fdf9a60065b 567 if( ret != 0 )
kadonotakashi 0:8fdf9a60065b 568 goto fail;
kadonotakashi 0:8fdf9a60065b 569 }
kadonotakashi 0:8fdf9a60065b 570 }
kadonotakashi 0:8fdf9a60065b 571 else
kadonotakashi 0:8fdf9a60065b 572 {
kadonotakashi 0:8fdf9a60065b 573 ret = mbedtls_sha512_update_ret( &ctx, sha512_test_buf[j],
kadonotakashi 0:8fdf9a60065b 574 sha512_test_buflen[j] );
kadonotakashi 0:8fdf9a60065b 575 if( ret != 0 )
kadonotakashi 0:8fdf9a60065b 576 goto fail;
kadonotakashi 0:8fdf9a60065b 577 }
kadonotakashi 0:8fdf9a60065b 578
kadonotakashi 0:8fdf9a60065b 579 if( ( ret = mbedtls_sha512_finish_ret( &ctx, sha512sum ) ) != 0 )
kadonotakashi 0:8fdf9a60065b 580 goto fail;
kadonotakashi 0:8fdf9a60065b 581
kadonotakashi 0:8fdf9a60065b 582 if( memcmp( sha512sum, sha512_test_sum[i], 64 - k * 16 ) != 0 )
kadonotakashi 0:8fdf9a60065b 583 {
kadonotakashi 0:8fdf9a60065b 584 ret = 1;
kadonotakashi 0:8fdf9a60065b 585 goto fail;
kadonotakashi 0:8fdf9a60065b 586 }
kadonotakashi 0:8fdf9a60065b 587
kadonotakashi 0:8fdf9a60065b 588 if( verbose != 0 )
kadonotakashi 0:8fdf9a60065b 589 mbedtls_printf( "passed\n" );
kadonotakashi 0:8fdf9a60065b 590 }
kadonotakashi 0:8fdf9a60065b 591
kadonotakashi 0:8fdf9a60065b 592 if( verbose != 0 )
kadonotakashi 0:8fdf9a60065b 593 mbedtls_printf( "\n" );
kadonotakashi 0:8fdf9a60065b 594
kadonotakashi 0:8fdf9a60065b 595 goto exit;
kadonotakashi 0:8fdf9a60065b 596
kadonotakashi 0:8fdf9a60065b 597 fail:
kadonotakashi 0:8fdf9a60065b 598 if( verbose != 0 )
kadonotakashi 0:8fdf9a60065b 599 mbedtls_printf( "failed\n" );
kadonotakashi 0:8fdf9a60065b 600
kadonotakashi 0:8fdf9a60065b 601 exit:
kadonotakashi 0:8fdf9a60065b 602 mbedtls_sha512_free( &ctx );
kadonotakashi 0:8fdf9a60065b 603 mbedtls_free( buf );
kadonotakashi 0:8fdf9a60065b 604
kadonotakashi 0:8fdf9a60065b 605 return( ret );
kadonotakashi 0:8fdf9a60065b 606 }
kadonotakashi 0:8fdf9a60065b 607
kadonotakashi 0:8fdf9a60065b 608 #endif /* MBEDTLS_SELF_TEST */
kadonotakashi 0:8fdf9a60065b 609
kadonotakashi 0:8fdf9a60065b 610 #endif /* MBEDTLS_SHA512_C */