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