Kenji Arai / mbed-os_TYBLE16

mbed-os5 only for TYBLE16

Dependents:   TYBLE16_simple_data_logger TYBLE16_MP3_Air

features/mbedtls/mbed-crypto/src/sha512.c@1:9db0e321a9f4, 2019-12-31 (annotated)

Committer:
kenjiArai
Date:
Tue Dec 31 06:02:27 2019 +0000
Revision:
1:9db0e321a9f4
Parent:
0:5b88d5760320 
updated based on mbed-os5.15.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kenjiArai 0:5b88d5760320 1 /*
kenjiArai 0:5b88d5760320 2 * FIPS-180-2 compliant SHA-384/512 implementation
kenjiArai 0:5b88d5760320 3 *
kenjiArai 0:5b88d5760320 4 * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
kenjiArai 0:5b88d5760320 5 * SPDX-License-Identifier: Apache-2.0
kenjiArai 0:5b88d5760320 6 *
kenjiArai 0:5b88d5760320 7 * Licensed under the Apache License, Version 2.0 (the "License"); you may
kenjiArai 0:5b88d5760320 8 * not use this file except in compliance with the License.
kenjiArai 0:5b88d5760320 9 * You may obtain a copy of the License at
kenjiArai 0:5b88d5760320 10 *
kenjiArai 0:5b88d5760320 11 * http://www.apache.org/licenses/LICENSE-2.0
kenjiArai 0:5b88d5760320 12 *
kenjiArai 0:5b88d5760320 13 * Unless required by applicable law or agreed to in writing, software
kenjiArai 0:5b88d5760320 14 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
kenjiArai 0:5b88d5760320 15 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kenjiArai 0:5b88d5760320 16 * See the License for the specific language governing permissions and
kenjiArai 0:5b88d5760320 17 * limitations under the License.
kenjiArai 0:5b88d5760320 18 *
kenjiArai 0:5b88d5760320 19 * This file is part of mbed TLS (https://tls.mbed.org)
kenjiArai 0:5b88d5760320 20 */
kenjiArai 0:5b88d5760320 21 /*
kenjiArai 0:5b88d5760320 22 * The SHA-512 Secure Hash Standard was published by NIST in 2002.
kenjiArai 0:5b88d5760320 23 *
kenjiArai 0:5b88d5760320 24 * http://csrc.nist.gov/publications/fips/fips180-2/fips180-2.pdf
kenjiArai 0:5b88d5760320 25 */
kenjiArai 0:5b88d5760320 26
kenjiArai 0:5b88d5760320 27 #if !defined(MBEDTLS_CONFIG_FILE)
kenjiArai 0:5b88d5760320 28 #include "mbedtls/config.h"
kenjiArai 0:5b88d5760320 29 #else
kenjiArai 0:5b88d5760320 30 #include MBEDTLS_CONFIG_FILE
kenjiArai 0:5b88d5760320 31 #endif
kenjiArai 0:5b88d5760320 32
kenjiArai 0:5b88d5760320 33 #if defined(MBEDTLS_SHA512_C)
kenjiArai 0:5b88d5760320 34
kenjiArai 0:5b88d5760320 35 #include "mbedtls/sha512.h"
kenjiArai 0:5b88d5760320 36 #include "mbedtls/platform_util.h"
kenjiArai 0:5b88d5760320 37
kenjiArai 0:5b88d5760320 38 #if defined(_MSC_VER) || defined(__WATCOMC__)
kenjiArai 0:5b88d5760320 39 #define UL64(x) x##ui64
kenjiArai 0:5b88d5760320 40 #else
kenjiArai 0:5b88d5760320 41 #define UL64(x) x##ULL
kenjiArai 0:5b88d5760320 42 #endif
kenjiArai 0:5b88d5760320 43
kenjiArai 0:5b88d5760320 44 #include <string.h>
kenjiArai 0:5b88d5760320 45
kenjiArai 0:5b88d5760320 46 #if defined(MBEDTLS_SELF_TEST)
kenjiArai 0:5b88d5760320 47 #if defined(MBEDTLS_PLATFORM_C)
kenjiArai 0:5b88d5760320 48 #include "mbedtls/platform.h"
kenjiArai 0:5b88d5760320 49 #else
kenjiArai 0:5b88d5760320 50 #include <stdio.h>
kenjiArai 0:5b88d5760320 51 #include <stdlib.h>
kenjiArai 0:5b88d5760320 52 #define mbedtls_printf printf
kenjiArai 0:5b88d5760320 53 #define mbedtls_calloc calloc
kenjiArai 0:5b88d5760320 54 #define mbedtls_free free
kenjiArai 0:5b88d5760320 55 #endif /* MBEDTLS_PLATFORM_C */
kenjiArai 0:5b88d5760320 56 #endif /* MBEDTLS_SELF_TEST */
kenjiArai 0:5b88d5760320 57
kenjiArai 0:5b88d5760320 58 #define SHA512_VALIDATE_RET(cond) \
kenjiArai 0:5b88d5760320 59 MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_SHA512_BAD_INPUT_DATA )
kenjiArai 0:5b88d5760320 60 #define SHA512_VALIDATE(cond) MBEDTLS_INTERNAL_VALIDATE( cond )
kenjiArai 0:5b88d5760320 61
kenjiArai 0:5b88d5760320 62 #if !defined(MBEDTLS_SHA512_ALT)
kenjiArai 0:5b88d5760320 63
kenjiArai 0:5b88d5760320 64 /*
kenjiArai 0:5b88d5760320 65 * 64-bit integer manipulation macros (big endian)
kenjiArai 0:5b88d5760320 66 */
kenjiArai 0:5b88d5760320 67 #ifndef GET_UINT64_BE
kenjiArai 0:5b88d5760320 68 #define GET_UINT64_BE(n,b,i) \
kenjiArai 0:5b88d5760320 69 { \
kenjiArai 0:5b88d5760320 70 (n) = ( (uint64_t) (b)[(i) ] << 56 ) \
kenjiArai 0:5b88d5760320 71 | ( (uint64_t) (b)[(i) + 1] << 48 ) \
kenjiArai 0:5b88d5760320 72 | ( (uint64_t) (b)[(i) + 2] << 40 ) \
kenjiArai 0:5b88d5760320 73 | ( (uint64_t) (b)[(i) + 3] << 32 ) \
kenjiArai 0:5b88d5760320 74 | ( (uint64_t) (b)[(i) + 4] << 24 ) \
kenjiArai 0:5b88d5760320 75 | ( (uint64_t) (b)[(i) + 5] << 16 ) \
kenjiArai 0:5b88d5760320 76 | ( (uint64_t) (b)[(i) + 6] << 8 ) \
kenjiArai 0:5b88d5760320 77 | ( (uint64_t) (b)[(i) + 7] ); \
kenjiArai 0:5b88d5760320 78 }
kenjiArai 0:5b88d5760320 79 #endif /* GET_UINT64_BE */
kenjiArai 0:5b88d5760320 80
kenjiArai 0:5b88d5760320 81 #ifndef PUT_UINT64_BE
kenjiArai 0:5b88d5760320 82 #define PUT_UINT64_BE(n,b,i) \
kenjiArai 0:5b88d5760320 83 { \
kenjiArai 0:5b88d5760320 84 (b)[(i) ] = (unsigned char) ( (n) >> 56 ); \
kenjiArai 0:5b88d5760320 85 (b)[(i) + 1] = (unsigned char) ( (n) >> 48 ); \
kenjiArai 0:5b88d5760320 86 (b)[(i) + 2] = (unsigned char) ( (n) >> 40 ); \
kenjiArai 0:5b88d5760320 87 (b)[(i) + 3] = (unsigned char) ( (n) >> 32 ); \
kenjiArai 0:5b88d5760320 88 (b)[(i) + 4] = (unsigned char) ( (n) >> 24 ); \
kenjiArai 0:5b88d5760320 89 (b)[(i) + 5] = (unsigned char) ( (n) >> 16 ); \
kenjiArai 0:5b88d5760320 90 (b)[(i) + 6] = (unsigned char) ( (n) >> 8 ); \
kenjiArai 0:5b88d5760320 91 (b)[(i) + 7] = (unsigned char) ( (n) ); \
kenjiArai 0:5b88d5760320 92 }
kenjiArai 0:5b88d5760320 93 #endif /* PUT_UINT64_BE */
kenjiArai 0:5b88d5760320 94
kenjiArai 1:9db0e321a9f4 95 #if defined(MBEDTLS_SHA512_SMALLER)
kenjiArai 1:9db0e321a9f4 96 static void sha512_put_uint64_be( uint64_t n, unsigned char *b, uint8_t i )
kenjiArai 1:9db0e321a9f4 97 {
kenjiArai 1:9db0e321a9f4 98 PUT_UINT64_BE(n, b, i);
kenjiArai 1:9db0e321a9f4 99 }
kenjiArai 1:9db0e321a9f4 100 #else
kenjiArai 1:9db0e321a9f4 101 #define sha512_put_uint64_be PUT_UINT64_BE
kenjiArai 1:9db0e321a9f4 102 #endif /* MBEDTLS_SHA512_SMALLER */
kenjiArai 1:9db0e321a9f4 103
kenjiArai 0:5b88d5760320 104 void mbedtls_sha512_init( mbedtls_sha512_context *ctx )
kenjiArai 0:5b88d5760320 105 {
kenjiArai 0:5b88d5760320 106 SHA512_VALIDATE( ctx != NULL );
kenjiArai 0:5b88d5760320 107
kenjiArai 0:5b88d5760320 108 memset( ctx, 0, sizeof( mbedtls_sha512_context ) );
kenjiArai 0:5b88d5760320 109 }
kenjiArai 0:5b88d5760320 110
kenjiArai 0:5b88d5760320 111 void mbedtls_sha512_free( mbedtls_sha512_context *ctx )
kenjiArai 0:5b88d5760320 112 {
kenjiArai 0:5b88d5760320 113 if( ctx == NULL )
kenjiArai 0:5b88d5760320 114 return;
kenjiArai 0:5b88d5760320 115
kenjiArai 0:5b88d5760320 116 mbedtls_platform_zeroize( ctx, sizeof( mbedtls_sha512_context ) );
kenjiArai 0:5b88d5760320 117 }
kenjiArai 0:5b88d5760320 118
kenjiArai 0:5b88d5760320 119 void mbedtls_sha512_clone( mbedtls_sha512_context *dst,
kenjiArai 0:5b88d5760320 120 const mbedtls_sha512_context *src )
kenjiArai 0:5b88d5760320 121 {
kenjiArai 0:5b88d5760320 122 SHA512_VALIDATE( dst != NULL );
kenjiArai 0:5b88d5760320 123 SHA512_VALIDATE( src != NULL );
kenjiArai 0:5b88d5760320 124
kenjiArai 0:5b88d5760320 125 *dst = *src;
kenjiArai 0:5b88d5760320 126 }
kenjiArai 0:5b88d5760320 127
kenjiArai 0:5b88d5760320 128 /*
kenjiArai 0:5b88d5760320 129 * SHA-512 context setup
kenjiArai 0:5b88d5760320 130 */
kenjiArai 0:5b88d5760320 131 int mbedtls_sha512_starts_ret( mbedtls_sha512_context *ctx, int is384 )
kenjiArai 0:5b88d5760320 132 {
kenjiArai 0:5b88d5760320 133 SHA512_VALIDATE_RET( ctx != NULL );
kenjiArai 0:5b88d5760320 134 SHA512_VALIDATE_RET( is384 == 0 || is384 == 1 );
kenjiArai 0:5b88d5760320 135
kenjiArai 0:5b88d5760320 136 ctx->total[0] = 0;
kenjiArai 0:5b88d5760320 137 ctx->total[1] = 0;
kenjiArai 0:5b88d5760320 138
kenjiArai 0:5b88d5760320 139 if( is384 == 0 )
kenjiArai 0:5b88d5760320 140 {
kenjiArai 0:5b88d5760320 141 /* SHA-512 */
kenjiArai 0:5b88d5760320 142 ctx->state[0] = UL64(0x6A09E667F3BCC908);
kenjiArai 0:5b88d5760320 143 ctx->state[1] = UL64(0xBB67AE8584CAA73B);
kenjiArai 0:5b88d5760320 144 ctx->state[2] = UL64(0x3C6EF372FE94F82B);
kenjiArai 0:5b88d5760320 145 ctx->state[3] = UL64(0xA54FF53A5F1D36F1);
kenjiArai 0:5b88d5760320 146 ctx->state[4] = UL64(0x510E527FADE682D1);
kenjiArai 0:5b88d5760320 147 ctx->state[5] = UL64(0x9B05688C2B3E6C1F);
kenjiArai 0:5b88d5760320 148 ctx->state[6] = UL64(0x1F83D9ABFB41BD6B);
kenjiArai 0:5b88d5760320 149 ctx->state[7] = UL64(0x5BE0CD19137E2179);
kenjiArai 0:5b88d5760320 150 }
kenjiArai 0:5b88d5760320 151 else
kenjiArai 0:5b88d5760320 152 {
kenjiArai 0:5b88d5760320 153 /* SHA-384 */
kenjiArai 0:5b88d5760320 154 ctx->state[0] = UL64(0xCBBB9D5DC1059ED8);
kenjiArai 0:5b88d5760320 155 ctx->state[1] = UL64(0x629A292A367CD507);
kenjiArai 0:5b88d5760320 156 ctx->state[2] = UL64(0x9159015A3070DD17);
kenjiArai 0:5b88d5760320 157 ctx->state[3] = UL64(0x152FECD8F70E5939);
kenjiArai 0:5b88d5760320 158 ctx->state[4] = UL64(0x67332667FFC00B31);
kenjiArai 0:5b88d5760320 159 ctx->state[5] = UL64(0x8EB44A8768581511);
kenjiArai 0:5b88d5760320 160 ctx->state[6] = UL64(0xDB0C2E0D64F98FA7);
kenjiArai 0:5b88d5760320 161 ctx->state[7] = UL64(0x47B5481DBEFA4FA4);
kenjiArai 0:5b88d5760320 162 }
kenjiArai 0:5b88d5760320 163
kenjiArai 0:5b88d5760320 164 ctx->is384 = is384;
kenjiArai 0:5b88d5760320 165
kenjiArai 0:5b88d5760320 166 return( 0 );
kenjiArai 0:5b88d5760320 167 }
kenjiArai 0:5b88d5760320 168
kenjiArai 0:5b88d5760320 169 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
kenjiArai 0:5b88d5760320 170 void mbedtls_sha512_starts( mbedtls_sha512_context *ctx,
kenjiArai 0:5b88d5760320 171 int is384 )
kenjiArai 0:5b88d5760320 172 {
kenjiArai 0:5b88d5760320 173 mbedtls_sha512_starts_ret( ctx, is384 );
kenjiArai 0:5b88d5760320 174 }
kenjiArai 0:5b88d5760320 175 #endif
kenjiArai 0:5b88d5760320 176
kenjiArai 0:5b88d5760320 177 #if !defined(MBEDTLS_SHA512_PROCESS_ALT)
kenjiArai 0:5b88d5760320 178
kenjiArai 0:5b88d5760320 179 /*
kenjiArai 0:5b88d5760320 180 * Round constants
kenjiArai 0:5b88d5760320 181 */
kenjiArai 0:5b88d5760320 182 static const uint64_t K[80] =
kenjiArai 0:5b88d5760320 183 {
kenjiArai 0:5b88d5760320 184 UL64(0x428A2F98D728AE22), UL64(0x7137449123EF65CD),
kenjiArai 0:5b88d5760320 185 UL64(0xB5C0FBCFEC4D3B2F), UL64(0xE9B5DBA58189DBBC),
kenjiArai 0:5b88d5760320 186 UL64(0x3956C25BF348B538), UL64(0x59F111F1B605D019),
kenjiArai 0:5b88d5760320 187 UL64(0x923F82A4AF194F9B), UL64(0xAB1C5ED5DA6D8118),
kenjiArai 0:5b88d5760320 188 UL64(0xD807AA98A3030242), UL64(0x12835B0145706FBE),
kenjiArai 0:5b88d5760320 189 UL64(0x243185BE4EE4B28C), UL64(0x550C7DC3D5FFB4E2),
kenjiArai 0:5b88d5760320 190 UL64(0x72BE5D74F27B896F), UL64(0x80DEB1FE3B1696B1),
kenjiArai 0:5b88d5760320 191 UL64(0x9BDC06A725C71235), UL64(0xC19BF174CF692694),
kenjiArai 0:5b88d5760320 192 UL64(0xE49B69C19EF14AD2), UL64(0xEFBE4786384F25E3),
kenjiArai 0:5b88d5760320 193 UL64(0x0FC19DC68B8CD5B5), UL64(0x240CA1CC77AC9C65),
kenjiArai 0:5b88d5760320 194 UL64(0x2DE92C6F592B0275), UL64(0x4A7484AA6EA6E483),
kenjiArai 0:5b88d5760320 195 UL64(0x5CB0A9DCBD41FBD4), UL64(0x76F988DA831153B5),
kenjiArai 0:5b88d5760320 196 UL64(0x983E5152EE66DFAB), UL64(0xA831C66D2DB43210),
kenjiArai 0:5b88d5760320 197 UL64(0xB00327C898FB213F), UL64(0xBF597FC7BEEF0EE4),
kenjiArai 0:5b88d5760320 198 UL64(0xC6E00BF33DA88FC2), UL64(0xD5A79147930AA725),
kenjiArai 0:5b88d5760320 199 UL64(0x06CA6351E003826F), UL64(0x142929670A0E6E70),
kenjiArai 0:5b88d5760320 200 UL64(0x27B70A8546D22FFC), UL64(0x2E1B21385C26C926),
kenjiArai 0:5b88d5760320 201 UL64(0x4D2C6DFC5AC42AED), UL64(0x53380D139D95B3DF),
kenjiArai 0:5b88d5760320 202 UL64(0x650A73548BAF63DE), UL64(0x766A0ABB3C77B2A8),
kenjiArai 0:5b88d5760320 203 UL64(0x81C2C92E47EDAEE6), UL64(0x92722C851482353B),
kenjiArai 0:5b88d5760320 204 UL64(0xA2BFE8A14CF10364), UL64(0xA81A664BBC423001),
kenjiArai 0:5b88d5760320 205 UL64(0xC24B8B70D0F89791), UL64(0xC76C51A30654BE30),
kenjiArai 0:5b88d5760320 206 UL64(0xD192E819D6EF5218), UL64(0xD69906245565A910),
kenjiArai 0:5b88d5760320 207 UL64(0xF40E35855771202A), UL64(0x106AA07032BBD1B8),
kenjiArai 0:5b88d5760320 208 UL64(0x19A4C116B8D2D0C8), UL64(0x1E376C085141AB53),
kenjiArai 0:5b88d5760320 209 UL64(0x2748774CDF8EEB99), UL64(0x34B0BCB5E19B48A8),
kenjiArai 0:5b88d5760320 210 UL64(0x391C0CB3C5C95A63), UL64(0x4ED8AA4AE3418ACB),
kenjiArai 0:5b88d5760320 211 UL64(0x5B9CCA4F7763E373), UL64(0x682E6FF3D6B2B8A3),
kenjiArai 0:5b88d5760320 212 UL64(0x748F82EE5DEFB2FC), UL64(0x78A5636F43172F60),
kenjiArai 0:5b88d5760320 213 UL64(0x84C87814A1F0AB72), UL64(0x8CC702081A6439EC),
kenjiArai 0:5b88d5760320 214 UL64(0x90BEFFFA23631E28), UL64(0xA4506CEBDE82BDE9),
kenjiArai 0:5b88d5760320 215 UL64(0xBEF9A3F7B2C67915), UL64(0xC67178F2E372532B),
kenjiArai 0:5b88d5760320 216 UL64(0xCA273ECEEA26619C), UL64(0xD186B8C721C0C207),
kenjiArai 0:5b88d5760320 217 UL64(0xEADA7DD6CDE0EB1E), UL64(0xF57D4F7FEE6ED178),
kenjiArai 0:5b88d5760320 218 UL64(0x06F067AA72176FBA), UL64(0x0A637DC5A2C898A6),
kenjiArai 0:5b88d5760320 219 UL64(0x113F9804BEF90DAE), UL64(0x1B710B35131C471B),
kenjiArai 0:5b88d5760320 220 UL64(0x28DB77F523047D84), UL64(0x32CAAB7B40C72493),
kenjiArai 0:5b88d5760320 221 UL64(0x3C9EBE0A15C9BEBC), UL64(0x431D67C49C100D4C),
kenjiArai 0:5b88d5760320 222 UL64(0x4CC5D4BECB3E42B6), UL64(0x597F299CFC657E2A),
kenjiArai 0:5b88d5760320 223 UL64(0x5FCB6FAB3AD6FAEC), UL64(0x6C44198C4A475817)
kenjiArai 0:5b88d5760320 224 };
kenjiArai 0:5b88d5760320 225
kenjiArai 0:5b88d5760320 226 int mbedtls_internal_sha512_process( mbedtls_sha512_context *ctx,
kenjiArai 0:5b88d5760320 227 const unsigned char data[128] )
kenjiArai 0:5b88d5760320 228 {
kenjiArai 0:5b88d5760320 229 int i;
kenjiArai 0:5b88d5760320 230 uint64_t temp1, temp2, W[80];
kenjiArai 1:9db0e321a9f4 231 uint64_t A[8];
kenjiArai 0:5b88d5760320 232
kenjiArai 0:5b88d5760320 233 SHA512_VALIDATE_RET( ctx != NULL );
kenjiArai 0:5b88d5760320 234 SHA512_VALIDATE_RET( (const unsigned char *)data != NULL );
kenjiArai 0:5b88d5760320 235
kenjiArai 0:5b88d5760320 236 #define SHR(x,n) ((x) >> (n))
kenjiArai 0:5b88d5760320 237 #define ROTR(x,n) (SHR((x),(n)) | ((x) << (64 - (n))))
kenjiArai 0:5b88d5760320 238
kenjiArai 0:5b88d5760320 239 #define S0(x) (ROTR(x, 1) ^ ROTR(x, 8) ^ SHR(x, 7))
kenjiArai 0:5b88d5760320 240 #define S1(x) (ROTR(x,19) ^ ROTR(x,61) ^ SHR(x, 6))
kenjiArai 0:5b88d5760320 241
kenjiArai 0:5b88d5760320 242 #define S2(x) (ROTR(x,28) ^ ROTR(x,34) ^ ROTR(x,39))
kenjiArai 0:5b88d5760320 243 #define S3(x) (ROTR(x,14) ^ ROTR(x,18) ^ ROTR(x,41))
kenjiArai 0:5b88d5760320 244
kenjiArai 0:5b88d5760320 245 #define F0(x,y,z) (((x) & (y)) | ((z) & ((x) | (y))))
kenjiArai 0:5b88d5760320 246 #define F1(x,y,z) ((z) ^ ((x) & ((y) ^ (z))))
kenjiArai 0:5b88d5760320 247
kenjiArai 0:5b88d5760320 248 #define P(a,b,c,d,e,f,g,h,x,K) \
kenjiArai 0:5b88d5760320 249 do \
kenjiArai 0:5b88d5760320 250 { \
kenjiArai 0:5b88d5760320 251 temp1 = (h) + S3(e) + F1((e),(f),(g)) + (K) + (x); \
kenjiArai 0:5b88d5760320 252 temp2 = S2(a) + F0((a),(b),(c)); \
kenjiArai 0:5b88d5760320 253 (d) += temp1; (h) = temp1 + temp2; \
kenjiArai 0:5b88d5760320 254 } while( 0 )
kenjiArai 0:5b88d5760320 255
kenjiArai 1:9db0e321a9f4 256 for( i = 0; i < 8; i++ )
kenjiArai 1:9db0e321a9f4 257 A[i] = ctx->state[i];
kenjiArai 1:9db0e321a9f4 258
kenjiArai 1:9db0e321a9f4 259 #if defined(MBEDTLS_SHA512_SMALLER)
kenjiArai 1:9db0e321a9f4 260 for( i = 0; i < 80; i++ )
kenjiArai 1:9db0e321a9f4 261 {
kenjiArai 1:9db0e321a9f4 262 if( i < 16 )
kenjiArai 1:9db0e321a9f4 263 {
kenjiArai 1:9db0e321a9f4 264 GET_UINT64_BE( W[i], data, i << 3 );
kenjiArai 1:9db0e321a9f4 265 }
kenjiArai 1:9db0e321a9f4 266 else
kenjiArai 1:9db0e321a9f4 267 {
kenjiArai 1:9db0e321a9f4 268 W[i] = S1(W[i - 2]) + W[i - 7] +
kenjiArai 1:9db0e321a9f4 269 S0(W[i - 15]) + W[i - 16];
kenjiArai 1:9db0e321a9f4 270 }
kenjiArai 1:9db0e321a9f4 271
kenjiArai 1:9db0e321a9f4 272 P( A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], W[i], K[i] );
kenjiArai 1:9db0e321a9f4 273
kenjiArai 1:9db0e321a9f4 274 temp1 = A[7]; A[7] = A[6]; A[6] = A[5]; A[5] = A[4]; A[4] = A[3];
kenjiArai 1:9db0e321a9f4 275 A[3] = A[2]; A[2] = A[1]; A[1] = A[0]; A[0] = temp1;
kenjiArai 1:9db0e321a9f4 276 }
kenjiArai 1:9db0e321a9f4 277 #else /* MBEDTLS_SHA512_SMALLER */
kenjiArai 0:5b88d5760320 278 for( i = 0; i < 16; i++ )
kenjiArai 0:5b88d5760320 279 {
kenjiArai 0:5b88d5760320 280 GET_UINT64_BE( W[i], data, i << 3 );
kenjiArai 0:5b88d5760320 281 }
kenjiArai 0:5b88d5760320 282
kenjiArai 0:5b88d5760320 283 for( ; i < 80; i++ )
kenjiArai 0:5b88d5760320 284 {
kenjiArai 0:5b88d5760320 285 W[i] = S1(W[i - 2]) + W[i - 7] +
kenjiArai 0:5b88d5760320 286 S0(W[i - 15]) + W[i - 16];
kenjiArai 0:5b88d5760320 287 }
kenjiArai 0:5b88d5760320 288
kenjiArai 0:5b88d5760320 289 i = 0;
kenjiArai 0:5b88d5760320 290 do
kenjiArai 0:5b88d5760320 291 {
kenjiArai 1:9db0e321a9f4 292 P( A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], W[i], K[i] ); i++;
kenjiArai 1:9db0e321a9f4 293 P( A[7], A[0], A[1], A[2], A[3], A[4], A[5], A[6], W[i], K[i] ); i++;
kenjiArai 1:9db0e321a9f4 294 P( A[6], A[7], A[0], A[1], A[2], A[3], A[4], A[5], W[i], K[i] ); i++;
kenjiArai 1:9db0e321a9f4 295 P( A[5], A[6], A[7], A[0], A[1], A[2], A[3], A[4], W[i], K[i] ); i++;
kenjiArai 1:9db0e321a9f4 296 P( A[4], A[5], A[6], A[7], A[0], A[1], A[2], A[3], W[i], K[i] ); i++;
kenjiArai 1:9db0e321a9f4 297 P( A[3], A[4], A[5], A[6], A[7], A[0], A[1], A[2], W[i], K[i] ); i++;
kenjiArai 1:9db0e321a9f4 298 P( A[2], A[3], A[4], A[5], A[6], A[7], A[0], A[1], W[i], K[i] ); i++;
kenjiArai 1:9db0e321a9f4 299 P( A[1], A[2], A[3], A[4], A[5], A[6], A[7], A[0], W[i], K[i] ); i++;
kenjiArai 0:5b88d5760320 300 }
kenjiArai 0:5b88d5760320 301 while( i < 80 );
kenjiArai 1:9db0e321a9f4 302 #endif /* MBEDTLS_SHA512_SMALLER */
kenjiArai 0:5b88d5760320 303
kenjiArai 1:9db0e321a9f4 304 for( i = 0; i < 8; i++ )
kenjiArai 1:9db0e321a9f4 305 ctx->state[i] += A[i];
kenjiArai 0:5b88d5760320 306
kenjiArai 0:5b88d5760320 307 return( 0 );
kenjiArai 0:5b88d5760320 308 }
kenjiArai 0:5b88d5760320 309
kenjiArai 0:5b88d5760320 310 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
kenjiArai 0:5b88d5760320 311 void mbedtls_sha512_process( mbedtls_sha512_context *ctx,
kenjiArai 0:5b88d5760320 312 const unsigned char data[128] )
kenjiArai 0:5b88d5760320 313 {
kenjiArai 0:5b88d5760320 314 mbedtls_internal_sha512_process( ctx, data );
kenjiArai 0:5b88d5760320 315 }
kenjiArai 0:5b88d5760320 316 #endif
kenjiArai 0:5b88d5760320 317 #endif /* !MBEDTLS_SHA512_PROCESS_ALT */
kenjiArai 0:5b88d5760320 318
kenjiArai 0:5b88d5760320 319 /*
kenjiArai 0:5b88d5760320 320 * SHA-512 process buffer
kenjiArai 0:5b88d5760320 321 */
kenjiArai 0:5b88d5760320 322 int mbedtls_sha512_update_ret( mbedtls_sha512_context *ctx,
kenjiArai 0:5b88d5760320 323 const unsigned char *input,
kenjiArai 0:5b88d5760320 324 size_t ilen )
kenjiArai 0:5b88d5760320 325 {
kenjiArai 0:5b88d5760320 326 int ret;
kenjiArai 0:5b88d5760320 327 size_t fill;
kenjiArai 0:5b88d5760320 328 unsigned int left;
kenjiArai 0:5b88d5760320 329
kenjiArai 0:5b88d5760320 330 SHA512_VALIDATE_RET( ctx != NULL );
kenjiArai 0:5b88d5760320 331 SHA512_VALIDATE_RET( ilen == 0 || input != NULL );
kenjiArai 0:5b88d5760320 332
kenjiArai 0:5b88d5760320 333 if( ilen == 0 )
kenjiArai 0:5b88d5760320 334 return( 0 );
kenjiArai 0:5b88d5760320 335
kenjiArai 0:5b88d5760320 336 left = (unsigned int) (ctx->total[0] & 0x7F);
kenjiArai 0:5b88d5760320 337 fill = 128 - left;
kenjiArai 0:5b88d5760320 338
kenjiArai 0:5b88d5760320 339 ctx->total[0] += (uint64_t) ilen;
kenjiArai 0:5b88d5760320 340
kenjiArai 0:5b88d5760320 341 if( ctx->total[0] < (uint64_t) ilen )
kenjiArai 0:5b88d5760320 342 ctx->total[1]++;
kenjiArai 0:5b88d5760320 343
kenjiArai 0:5b88d5760320 344 if( left && ilen >= fill )
kenjiArai 0:5b88d5760320 345 {
kenjiArai 0:5b88d5760320 346 memcpy( (void *) (ctx->buffer + left), input, fill );
kenjiArai 0:5b88d5760320 347
kenjiArai 0:5b88d5760320 348 if( ( ret = mbedtls_internal_sha512_process( ctx, ctx->buffer ) ) != 0 )
kenjiArai 0:5b88d5760320 349 return( ret );
kenjiArai 0:5b88d5760320 350
kenjiArai 0:5b88d5760320 351 input += fill;
kenjiArai 0:5b88d5760320 352 ilen -= fill;
kenjiArai 0:5b88d5760320 353 left = 0;
kenjiArai 0:5b88d5760320 354 }
kenjiArai 0:5b88d5760320 355
kenjiArai 0:5b88d5760320 356 while( ilen >= 128 )
kenjiArai 0:5b88d5760320 357 {
kenjiArai 0:5b88d5760320 358 if( ( ret = mbedtls_internal_sha512_process( ctx, input ) ) != 0 )
kenjiArai 0:5b88d5760320 359 return( ret );
kenjiArai 0:5b88d5760320 360
kenjiArai 0:5b88d5760320 361 input += 128;
kenjiArai 0:5b88d5760320 362 ilen -= 128;
kenjiArai 0:5b88d5760320 363 }
kenjiArai 0:5b88d5760320 364
kenjiArai 0:5b88d5760320 365 if( ilen > 0 )
kenjiArai 0:5b88d5760320 366 memcpy( (void *) (ctx->buffer + left), input, ilen );
kenjiArai 0:5b88d5760320 367
kenjiArai 0:5b88d5760320 368 return( 0 );
kenjiArai 0:5b88d5760320 369 }
kenjiArai 0:5b88d5760320 370
kenjiArai 0:5b88d5760320 371 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
kenjiArai 0:5b88d5760320 372 void mbedtls_sha512_update( mbedtls_sha512_context *ctx,
kenjiArai 0:5b88d5760320 373 const unsigned char *input,
kenjiArai 0:5b88d5760320 374 size_t ilen )
kenjiArai 0:5b88d5760320 375 {
kenjiArai 0:5b88d5760320 376 mbedtls_sha512_update_ret( ctx, input, ilen );
kenjiArai 0:5b88d5760320 377 }
kenjiArai 0:5b88d5760320 378 #endif
kenjiArai 0:5b88d5760320 379
kenjiArai 0:5b88d5760320 380 /*
kenjiArai 0:5b88d5760320 381 * SHA-512 final digest
kenjiArai 0:5b88d5760320 382 */
kenjiArai 0:5b88d5760320 383 int mbedtls_sha512_finish_ret( mbedtls_sha512_context *ctx,
kenjiArai 0:5b88d5760320 384 unsigned char output[64] )
kenjiArai 0:5b88d5760320 385 {
kenjiArai 0:5b88d5760320 386 int ret;
kenjiArai 0:5b88d5760320 387 unsigned used;
kenjiArai 0:5b88d5760320 388 uint64_t high, low;
kenjiArai 0:5b88d5760320 389
kenjiArai 0:5b88d5760320 390 SHA512_VALIDATE_RET( ctx != NULL );
kenjiArai 0:5b88d5760320 391 SHA512_VALIDATE_RET( (unsigned char *)output != NULL );
kenjiArai 0:5b88d5760320 392
kenjiArai 0:5b88d5760320 393 /*
kenjiArai 0:5b88d5760320 394 * Add padding: 0x80 then 0x00 until 16 bytes remain for the length
kenjiArai 0:5b88d5760320 395 */
kenjiArai 0:5b88d5760320 396 used = ctx->total[0] & 0x7F;
kenjiArai 0:5b88d5760320 397
kenjiArai 0:5b88d5760320 398 ctx->buffer[used++] = 0x80;
kenjiArai 0:5b88d5760320 399
kenjiArai 0:5b88d5760320 400 if( used <= 112 )
kenjiArai 0:5b88d5760320 401 {
kenjiArai 0:5b88d5760320 402 /* Enough room for padding + length in current block */
kenjiArai 0:5b88d5760320 403 memset( ctx->buffer + used, 0, 112 - used );
kenjiArai 0:5b88d5760320 404 }
kenjiArai 0:5b88d5760320 405 else
kenjiArai 0:5b88d5760320 406 {
kenjiArai 0:5b88d5760320 407 /* We'll need an extra block */
kenjiArai 0:5b88d5760320 408 memset( ctx->buffer + used, 0, 128 - used );
kenjiArai 0:5b88d5760320 409
kenjiArai 0:5b88d5760320 410 if( ( ret = mbedtls_internal_sha512_process( ctx, ctx->buffer ) ) != 0 )
kenjiArai 0:5b88d5760320 411 return( ret );
kenjiArai 0:5b88d5760320 412
kenjiArai 0:5b88d5760320 413 memset( ctx->buffer, 0, 112 );
kenjiArai 0:5b88d5760320 414 }
kenjiArai 0:5b88d5760320 415
kenjiArai 0:5b88d5760320 416 /*
kenjiArai 0:5b88d5760320 417 * Add message length
kenjiArai 0:5b88d5760320 418 */
kenjiArai 0:5b88d5760320 419 high = ( ctx->total[0] >> 61 )
kenjiArai 0:5b88d5760320 420 | ( ctx->total[1] << 3 );
kenjiArai 0:5b88d5760320 421 low = ( ctx->total[0] << 3 );
kenjiArai 0:5b88d5760320 422
kenjiArai 1:9db0e321a9f4 423 sha512_put_uint64_be( high, ctx->buffer, 112 );
kenjiArai 1:9db0e321a9f4 424 sha512_put_uint64_be( low, ctx->buffer, 120 );
kenjiArai 0:5b88d5760320 425
kenjiArai 0:5b88d5760320 426 if( ( ret = mbedtls_internal_sha512_process( ctx, ctx->buffer ) ) != 0 )
kenjiArai 0:5b88d5760320 427 return( ret );
kenjiArai 0:5b88d5760320 428
kenjiArai 0:5b88d5760320 429 /*
kenjiArai 0:5b88d5760320 430 * Output final state
kenjiArai 0:5b88d5760320 431 */
kenjiArai 1:9db0e321a9f4 432 sha512_put_uint64_be( ctx->state[0], output, 0 );
kenjiArai 1:9db0e321a9f4 433 sha512_put_uint64_be( ctx->state[1], output, 8 );
kenjiArai 1:9db0e321a9f4 434 sha512_put_uint64_be( ctx->state[2], output, 16 );
kenjiArai 1:9db0e321a9f4 435 sha512_put_uint64_be( ctx->state[3], output, 24 );
kenjiArai 1:9db0e321a9f4 436 sha512_put_uint64_be( ctx->state[4], output, 32 );
kenjiArai 1:9db0e321a9f4 437 sha512_put_uint64_be( ctx->state[5], output, 40 );
kenjiArai 0:5b88d5760320 438
kenjiArai 0:5b88d5760320 439 if( ctx->is384 == 0 )
kenjiArai 0:5b88d5760320 440 {
kenjiArai 1:9db0e321a9f4 441 sha512_put_uint64_be( ctx->state[6], output, 48 );
kenjiArai 1:9db0e321a9f4 442 sha512_put_uint64_be( ctx->state[7], output, 56 );
kenjiArai 0:5b88d5760320 443 }
kenjiArai 0:5b88d5760320 444
kenjiArai 0:5b88d5760320 445 return( 0 );
kenjiArai 0:5b88d5760320 446 }
kenjiArai 0:5b88d5760320 447
kenjiArai 0:5b88d5760320 448 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
kenjiArai 0:5b88d5760320 449 void mbedtls_sha512_finish( mbedtls_sha512_context *ctx,
kenjiArai 0:5b88d5760320 450 unsigned char output[64] )
kenjiArai 0:5b88d5760320 451 {
kenjiArai 0:5b88d5760320 452 mbedtls_sha512_finish_ret( ctx, output );
kenjiArai 0:5b88d5760320 453 }
kenjiArai 0:5b88d5760320 454 #endif
kenjiArai 0:5b88d5760320 455
kenjiArai 0:5b88d5760320 456 #endif /* !MBEDTLS_SHA512_ALT */
kenjiArai 0:5b88d5760320 457
kenjiArai 0:5b88d5760320 458 /*
kenjiArai 0:5b88d5760320 459 * output = SHA-512( input buffer )
kenjiArai 0:5b88d5760320 460 */
kenjiArai 0:5b88d5760320 461 int mbedtls_sha512_ret( const unsigned char *input,
kenjiArai 0:5b88d5760320 462 size_t ilen,
kenjiArai 0:5b88d5760320 463 unsigned char output[64],
kenjiArai 0:5b88d5760320 464 int is384 )
kenjiArai 0:5b88d5760320 465 {
kenjiArai 0:5b88d5760320 466 int ret;
kenjiArai 0:5b88d5760320 467 mbedtls_sha512_context ctx;
kenjiArai 0:5b88d5760320 468
kenjiArai 0:5b88d5760320 469 SHA512_VALIDATE_RET( is384 == 0 || is384 == 1 );
kenjiArai 0:5b88d5760320 470 SHA512_VALIDATE_RET( ilen == 0 || input != NULL );
kenjiArai 0:5b88d5760320 471 SHA512_VALIDATE_RET( (unsigned char *)output != NULL );
kenjiArai 0:5b88d5760320 472
kenjiArai 0:5b88d5760320 473 mbedtls_sha512_init( &ctx );
kenjiArai 0:5b88d5760320 474
kenjiArai 0:5b88d5760320 475 if( ( ret = mbedtls_sha512_starts_ret( &ctx, is384 ) ) != 0 )
kenjiArai 0:5b88d5760320 476 goto exit;
kenjiArai 0:5b88d5760320 477
kenjiArai 0:5b88d5760320 478 if( ( ret = mbedtls_sha512_update_ret( &ctx, input, ilen ) ) != 0 )
kenjiArai 0:5b88d5760320 479 goto exit;
kenjiArai 0:5b88d5760320 480
kenjiArai 0:5b88d5760320 481 if( ( ret = mbedtls_sha512_finish_ret( &ctx, output ) ) != 0 )
kenjiArai 0:5b88d5760320 482 goto exit;
kenjiArai 0:5b88d5760320 483
kenjiArai 0:5b88d5760320 484 exit:
kenjiArai 0:5b88d5760320 485 mbedtls_sha512_free( &ctx );
kenjiArai 0:5b88d5760320 486
kenjiArai 0:5b88d5760320 487 return( ret );
kenjiArai 0:5b88d5760320 488 }
kenjiArai 0:5b88d5760320 489
kenjiArai 0:5b88d5760320 490 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
kenjiArai 0:5b88d5760320 491 void mbedtls_sha512( const unsigned char *input,
kenjiArai 0:5b88d5760320 492 size_t ilen,
kenjiArai 0:5b88d5760320 493 unsigned char output[64],
kenjiArai 0:5b88d5760320 494 int is384 )
kenjiArai 0:5b88d5760320 495 {
kenjiArai 0:5b88d5760320 496 mbedtls_sha512_ret( input, ilen, output, is384 );
kenjiArai 0:5b88d5760320 497 }
kenjiArai 0:5b88d5760320 498 #endif
kenjiArai 0:5b88d5760320 499
kenjiArai 0:5b88d5760320 500 #if defined(MBEDTLS_SELF_TEST)
kenjiArai 0:5b88d5760320 501
kenjiArai 0:5b88d5760320 502 /*
kenjiArai 0:5b88d5760320 503 * FIPS-180-2 test vectors
kenjiArai 0:5b88d5760320 504 */
kenjiArai 0:5b88d5760320 505 static const unsigned char sha512_test_buf[3][113] =
kenjiArai 0:5b88d5760320 506 {
kenjiArai 0:5b88d5760320 507 { "abc" },
kenjiArai 0:5b88d5760320 508 { "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn"
kenjiArai 0:5b88d5760320 509 "hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu" },
kenjiArai 0:5b88d5760320 510 { "" }
kenjiArai 0:5b88d5760320 511 };
kenjiArai 0:5b88d5760320 512
kenjiArai 0:5b88d5760320 513 static const size_t sha512_test_buflen[3] =
kenjiArai 0:5b88d5760320 514 {
kenjiArai 0:5b88d5760320 515 3, 112, 1000
kenjiArai 0:5b88d5760320 516 };
kenjiArai 0:5b88d5760320 517
kenjiArai 0:5b88d5760320 518 static const unsigned char sha512_test_sum[6][64] =
kenjiArai 0:5b88d5760320 519 {
kenjiArai 0:5b88d5760320 520 /*
kenjiArai 0:5b88d5760320 521 * SHA-384 test vectors
kenjiArai 0:5b88d5760320 522 */
kenjiArai 0:5b88d5760320 523 { 0xCB, 0x00, 0x75, 0x3F, 0x45, 0xA3, 0x5E, 0x8B,
kenjiArai 0:5b88d5760320 524 0xB5, 0xA0, 0x3D, 0x69, 0x9A, 0xC6, 0x50, 0x07,
kenjiArai 0:5b88d5760320 525 0x27, 0x2C, 0x32, 0xAB, 0x0E, 0xDE, 0xD1, 0x63,
kenjiArai 0:5b88d5760320 526 0x1A, 0x8B, 0x60, 0x5A, 0x43, 0xFF, 0x5B, 0xED,
kenjiArai 0:5b88d5760320 527 0x80, 0x86, 0x07, 0x2B, 0xA1, 0xE7, 0xCC, 0x23,
kenjiArai 0:5b88d5760320 528 0x58, 0xBA, 0xEC, 0xA1, 0x34, 0xC8, 0x25, 0xA7 },
kenjiArai 0:5b88d5760320 529 { 0x09, 0x33, 0x0C, 0x33, 0xF7, 0x11, 0x47, 0xE8,
kenjiArai 0:5b88d5760320 530 0x3D, 0x19, 0x2F, 0xC7, 0x82, 0xCD, 0x1B, 0x47,
kenjiArai 0:5b88d5760320 531 0x53, 0x11, 0x1B, 0x17, 0x3B, 0x3B, 0x05, 0xD2,
kenjiArai 0:5b88d5760320 532 0x2F, 0xA0, 0x80, 0x86, 0xE3, 0xB0, 0xF7, 0x12,
kenjiArai 0:5b88d5760320 533 0xFC, 0xC7, 0xC7, 0x1A, 0x55, 0x7E, 0x2D, 0xB9,
kenjiArai 0:5b88d5760320 534 0x66, 0xC3, 0xE9, 0xFA, 0x91, 0x74, 0x60, 0x39 },
kenjiArai 0:5b88d5760320 535 { 0x9D, 0x0E, 0x18, 0x09, 0x71, 0x64, 0x74, 0xCB,
kenjiArai 0:5b88d5760320 536 0x08, 0x6E, 0x83, 0x4E, 0x31, 0x0A, 0x4A, 0x1C,
kenjiArai 0:5b88d5760320 537 0xED, 0x14, 0x9E, 0x9C, 0x00, 0xF2, 0x48, 0x52,
kenjiArai 0:5b88d5760320 538 0x79, 0x72, 0xCE, 0xC5, 0x70, 0x4C, 0x2A, 0x5B,
kenjiArai 0:5b88d5760320 539 0x07, 0xB8, 0xB3, 0xDC, 0x38, 0xEC, 0xC4, 0xEB,
kenjiArai 0:5b88d5760320 540 0xAE, 0x97, 0xDD, 0xD8, 0x7F, 0x3D, 0x89, 0x85 },
kenjiArai 0:5b88d5760320 541
kenjiArai 0:5b88d5760320 542 /*
kenjiArai 0:5b88d5760320 543 * SHA-512 test vectors
kenjiArai 0:5b88d5760320 544 */
kenjiArai 0:5b88d5760320 545 { 0xDD, 0xAF, 0x35, 0xA1, 0x93, 0x61, 0x7A, 0xBA,
kenjiArai 0:5b88d5760320 546 0xCC, 0x41, 0x73, 0x49, 0xAE, 0x20, 0x41, 0x31,
kenjiArai 0:5b88d5760320 547 0x12, 0xE6, 0xFA, 0x4E, 0x89, 0xA9, 0x7E, 0xA2,
kenjiArai 0:5b88d5760320 548 0x0A, 0x9E, 0xEE, 0xE6, 0x4B, 0x55, 0xD3, 0x9A,
kenjiArai 0:5b88d5760320 549 0x21, 0x92, 0x99, 0x2A, 0x27, 0x4F, 0xC1, 0xA8,
kenjiArai 0:5b88d5760320 550 0x36, 0xBA, 0x3C, 0x23, 0xA3, 0xFE, 0xEB, 0xBD,
kenjiArai 0:5b88d5760320 551 0x45, 0x4D, 0x44, 0x23, 0x64, 0x3C, 0xE8, 0x0E,
kenjiArai 0:5b88d5760320 552 0x2A, 0x9A, 0xC9, 0x4F, 0xA5, 0x4C, 0xA4, 0x9F },
kenjiArai 0:5b88d5760320 553 { 0x8E, 0x95, 0x9B, 0x75, 0xDA, 0xE3, 0x13, 0xDA,
kenjiArai 0:5b88d5760320 554 0x8C, 0xF4, 0xF7, 0x28, 0x14, 0xFC, 0x14, 0x3F,
kenjiArai 0:5b88d5760320 555 0x8F, 0x77, 0x79, 0xC6, 0xEB, 0x9F, 0x7F, 0xA1,
kenjiArai 0:5b88d5760320 556 0x72, 0x99, 0xAE, 0xAD, 0xB6, 0x88, 0x90, 0x18,
kenjiArai 0:5b88d5760320 557 0x50, 0x1D, 0x28, 0x9E, 0x49, 0x00, 0xF7, 0xE4,
kenjiArai 0:5b88d5760320 558 0x33, 0x1B, 0x99, 0xDE, 0xC4, 0xB5, 0x43, 0x3A,
kenjiArai 0:5b88d5760320 559 0xC7, 0xD3, 0x29, 0xEE, 0xB6, 0xDD, 0x26, 0x54,
kenjiArai 0:5b88d5760320 560 0x5E, 0x96, 0xE5, 0x5B, 0x87, 0x4B, 0xE9, 0x09 },
kenjiArai 0:5b88d5760320 561 { 0xE7, 0x18, 0x48, 0x3D, 0x0C, 0xE7, 0x69, 0x64,
kenjiArai 0:5b88d5760320 562 0x4E, 0x2E, 0x42, 0xC7, 0xBC, 0x15, 0xB4, 0x63,
kenjiArai 0:5b88d5760320 563 0x8E, 0x1F, 0x98, 0xB1, 0x3B, 0x20, 0x44, 0x28,
kenjiArai 0:5b88d5760320 564 0x56, 0x32, 0xA8, 0x03, 0xAF, 0xA9, 0x73, 0xEB,
kenjiArai 0:5b88d5760320 565 0xDE, 0x0F, 0xF2, 0x44, 0x87, 0x7E, 0xA6, 0x0A,
kenjiArai 0:5b88d5760320 566 0x4C, 0xB0, 0x43, 0x2C, 0xE5, 0x77, 0xC3, 0x1B,
kenjiArai 0:5b88d5760320 567 0xEB, 0x00, 0x9C, 0x5C, 0x2C, 0x49, 0xAA, 0x2E,
kenjiArai 0:5b88d5760320 568 0x4E, 0xAD, 0xB2, 0x17, 0xAD, 0x8C, 0xC0, 0x9B }
kenjiArai 0:5b88d5760320 569 };
kenjiArai 0:5b88d5760320 570
kenjiArai 0:5b88d5760320 571 /*
kenjiArai 0:5b88d5760320 572 * Checkup routine
kenjiArai 0:5b88d5760320 573 */
kenjiArai 0:5b88d5760320 574 int mbedtls_sha512_self_test( int verbose )
kenjiArai 0:5b88d5760320 575 {
kenjiArai 0:5b88d5760320 576 int i, j, k, buflen, ret = 0;
kenjiArai 0:5b88d5760320 577 unsigned char *buf;
kenjiArai 0:5b88d5760320 578 unsigned char sha512sum[64];
kenjiArai 0:5b88d5760320 579 mbedtls_sha512_context ctx;
kenjiArai 0:5b88d5760320 580
kenjiArai 0:5b88d5760320 581 buf = mbedtls_calloc( 1024, sizeof(unsigned char) );
kenjiArai 0:5b88d5760320 582 if( NULL == buf )
kenjiArai 0:5b88d5760320 583 {
kenjiArai 0:5b88d5760320 584 if( verbose != 0 )
kenjiArai 0:5b88d5760320 585 mbedtls_printf( "Buffer allocation failed\n" );
kenjiArai 0:5b88d5760320 586
kenjiArai 0:5b88d5760320 587 return( 1 );
kenjiArai 0:5b88d5760320 588 }
kenjiArai 0:5b88d5760320 589
kenjiArai 0:5b88d5760320 590 mbedtls_sha512_init( &ctx );
kenjiArai 0:5b88d5760320 591
kenjiArai 0:5b88d5760320 592 for( i = 0; i < 6; i++ )
kenjiArai 0:5b88d5760320 593 {
kenjiArai 0:5b88d5760320 594 j = i % 3;
kenjiArai 0:5b88d5760320 595 k = i < 3;
kenjiArai 0:5b88d5760320 596
kenjiArai 0:5b88d5760320 597 if( verbose != 0 )
kenjiArai 0:5b88d5760320 598 mbedtls_printf( " SHA-%d test #%d: ", 512 - k * 128, j + 1 );
kenjiArai 0:5b88d5760320 599
kenjiArai 0:5b88d5760320 600 if( ( ret = mbedtls_sha512_starts_ret( &ctx, k ) ) != 0 )
kenjiArai 0:5b88d5760320 601 goto fail;
kenjiArai 0:5b88d5760320 602
kenjiArai 0:5b88d5760320 603 if( j == 2 )
kenjiArai 0:5b88d5760320 604 {
kenjiArai 0:5b88d5760320 605 memset( buf, 'a', buflen = 1000 );
kenjiArai 0:5b88d5760320 606
kenjiArai 0:5b88d5760320 607 for( j = 0; j < 1000; j++ )
kenjiArai 0:5b88d5760320 608 {
kenjiArai 0:5b88d5760320 609 ret = mbedtls_sha512_update_ret( &ctx, buf, buflen );
kenjiArai 0:5b88d5760320 610 if( ret != 0 )
kenjiArai 0:5b88d5760320 611 goto fail;
kenjiArai 0:5b88d5760320 612 }
kenjiArai 0:5b88d5760320 613 }
kenjiArai 0:5b88d5760320 614 else
kenjiArai 0:5b88d5760320 615 {
kenjiArai 0:5b88d5760320 616 ret = mbedtls_sha512_update_ret( &ctx, sha512_test_buf[j],
kenjiArai 0:5b88d5760320 617 sha512_test_buflen[j] );
kenjiArai 0:5b88d5760320 618 if( ret != 0 )
kenjiArai 0:5b88d5760320 619 goto fail;
kenjiArai 0:5b88d5760320 620 }
kenjiArai 0:5b88d5760320 621
kenjiArai 0:5b88d5760320 622 if( ( ret = mbedtls_sha512_finish_ret( &ctx, sha512sum ) ) != 0 )
kenjiArai 0:5b88d5760320 623 goto fail;
kenjiArai 0:5b88d5760320 624
kenjiArai 0:5b88d5760320 625 if( memcmp( sha512sum, sha512_test_sum[i], 64 - k * 16 ) != 0 )
kenjiArai 0:5b88d5760320 626 {
kenjiArai 0:5b88d5760320 627 ret = 1;
kenjiArai 0:5b88d5760320 628 goto fail;
kenjiArai 0:5b88d5760320 629 }
kenjiArai 0:5b88d5760320 630
kenjiArai 0:5b88d5760320 631 if( verbose != 0 )
kenjiArai 0:5b88d5760320 632 mbedtls_printf( "passed\n" );
kenjiArai 0:5b88d5760320 633 }
kenjiArai 0:5b88d5760320 634
kenjiArai 0:5b88d5760320 635 if( verbose != 0 )
kenjiArai 0:5b88d5760320 636 mbedtls_printf( "\n" );
kenjiArai 0:5b88d5760320 637
kenjiArai 0:5b88d5760320 638 goto exit;
kenjiArai 0:5b88d5760320 639
kenjiArai 0:5b88d5760320 640 fail:
kenjiArai 0:5b88d5760320 641 if( verbose != 0 )
kenjiArai 0:5b88d5760320 642 mbedtls_printf( "failed\n" );
kenjiArai 0:5b88d5760320 643
kenjiArai 0:5b88d5760320 644 exit:
kenjiArai 0:5b88d5760320 645 mbedtls_sha512_free( &ctx );
kenjiArai 0:5b88d5760320 646 mbedtls_free( buf );
kenjiArai 0:5b88d5760320 647
kenjiArai 0:5b88d5760320 648 return( ret );
kenjiArai 0:5b88d5760320 649 }
kenjiArai 0:5b88d5760320 650
kenjiArai 0:5b88d5760320 651 #endif /* MBEDTLS_SELF_TEST */
kenjiArai 0:5b88d5760320 652
kenjiArai 0:5b88d5760320 653 #endif /* MBEDTLS_SHA512_C */