| /* |
| * FIPS-180-2 compliant SHA-384/512 implementation |
| * |
| * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved |
| * SPDX-License-Identifier: Apache-2.0 |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may |
| * not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| * This file is part of mbed TLS (https://tls.mbed.org) |
| */ |
| /* |
| * The SHA-512 Secure Hash Standard was published by NIST in 2002. |
| * |
| * http://csrc.nist.gov/publications/fips/fips180-2/fips180-2.pdf |
| */ |
| |
| #if !defined(MBEDTLS_CONFIG_FILE) |
| #include "mbedtls/config.h" |
| #else |
| #include MBEDTLS_CONFIG_FILE |
| #endif |
| |
| #if defined(MBEDTLS_SHA512_C) |
| |
| #include "mbedtls/sha512.h" |
| #include "mbedtls/platform_util.h" |
| |
| #if defined(_MSC_VER) || defined(__WATCOMC__) |
| #define UL64(x) x##ui64 |
| #else |
| #define UL64(x) x##ULL |
| #endif |
| |
| #include <string.h> |
| |
| #if defined(MBEDTLS_SELF_TEST) |
| #if defined(MBEDTLS_PLATFORM_C) |
| #include "mbedtls/platform.h" |
| #else |
| #include <stdio.h> |
| #include <stdlib.h> |
| #define mbedtls_printf printf |
| #define mbedtls_calloc calloc |
| #define mbedtls_free free |
| #endif /* MBEDTLS_PLATFORM_C */ |
| #endif /* MBEDTLS_SELF_TEST */ |
| |
| #define SHA512_VALIDATE_RET(cond) \ |
| MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_SHA512_BAD_INPUT_DATA ) |
| #define SHA512_VALIDATE(cond) MBEDTLS_INTERNAL_VALIDATE( cond ) |
| |
| #if !defined(MBEDTLS_SHA512_ALT) |
| |
| /* |
| * 64-bit integer manipulation macros (big endian) |
| */ |
| #ifndef GET_UINT64_BE |
| #define GET_UINT64_BE(n,b,i) \ |
| { \ |
| (n) = ( (uint64_t) (b)[(i) ] << 56 ) \ |
| | ( (uint64_t) (b)[(i) + 1] << 48 ) \ |
| | ( (uint64_t) (b)[(i) + 2] << 40 ) \ |
| | ( (uint64_t) (b)[(i) + 3] << 32 ) \ |
| | ( (uint64_t) (b)[(i) + 4] << 24 ) \ |
| | ( (uint64_t) (b)[(i) + 5] << 16 ) \ |
| | ( (uint64_t) (b)[(i) + 6] << 8 ) \ |
| | ( (uint64_t) (b)[(i) + 7] ); \ |
| } |
| #endif /* GET_UINT64_BE */ |
| |
| #ifndef PUT_UINT64_BE |
| #define PUT_UINT64_BE(n,b,i) \ |
| { \ |
| (b)[(i) ] = (unsigned char) ( (n) >> 56 ); \ |
| (b)[(i) + 1] = (unsigned char) ( (n) >> 48 ); \ |
| (b)[(i) + 2] = (unsigned char) ( (n) >> 40 ); \ |
| (b)[(i) + 3] = (unsigned char) ( (n) >> 32 ); \ |
| (b)[(i) + 4] = (unsigned char) ( (n) >> 24 ); \ |
| (b)[(i) + 5] = (unsigned char) ( (n) >> 16 ); \ |
| (b)[(i) + 6] = (unsigned char) ( (n) >> 8 ); \ |
| (b)[(i) + 7] = (unsigned char) ( (n) ); \ |
| } |
| #endif /* PUT_UINT64_BE */ |
| |
| void mbedtls_sha512_init( mbedtls_sha512_context *ctx ) |
| { |
| SHA512_VALIDATE( ctx != NULL ); |
| |
| memset( ctx, 0, sizeof( mbedtls_sha512_context ) ); |
| } |
| |
| void mbedtls_sha512_free( mbedtls_sha512_context *ctx ) |
| { |
| if( ctx == NULL ) |
| return; |
| |
| mbedtls_platform_zeroize( ctx, sizeof( mbedtls_sha512_context ) ); |
| } |
| |
| void mbedtls_sha512_clone( mbedtls_sha512_context *dst, |
| const mbedtls_sha512_context *src ) |
| { |
| SHA512_VALIDATE( dst != NULL ); |
| SHA512_VALIDATE( src != NULL ); |
| |
| *dst = *src; |
| } |
| |
| /* |
| * SHA-512 context setup |
| */ |
| int mbedtls_sha512_starts_ret( mbedtls_sha512_context *ctx, int is384 ) |
| { |
| SHA512_VALIDATE_RET( ctx != NULL ); |
| SHA512_VALIDATE_RET( is384 == 0 || is384 == 1 ); |
| |
| ctx->total[0] = 0; |
| ctx->total[1] = 0; |
| |
| if( is384 == 0 ) |
| { |
| /* SHA-512 */ |
| ctx->state[0] = UL64(0x6A09E667F3BCC908); |
| ctx->state[1] = UL64(0xBB67AE8584CAA73B); |
| ctx->state[2] = UL64(0x3C6EF372FE94F82B); |
| ctx->state[3] = UL64(0xA54FF53A5F1D36F1); |
| ctx->state[4] = UL64(0x510E527FADE682D1); |
| ctx->state[5] = UL64(0x9B05688C2B3E6C1F); |
| ctx->state[6] = UL64(0x1F83D9ABFB41BD6B); |
| ctx->state[7] = UL64(0x5BE0CD19137E2179); |
| } |
| else |
| { |
| /* SHA-384 */ |
| ctx->state[0] = UL64(0xCBBB9D5DC1059ED8); |
| ctx->state[1] = UL64(0x629A292A367CD507); |
| ctx->state[2] = UL64(0x9159015A3070DD17); |
| ctx->state[3] = UL64(0x152FECD8F70E5939); |
| ctx->state[4] = UL64(0x67332667FFC00B31); |
| ctx->state[5] = UL64(0x8EB44A8768581511); |
| ctx->state[6] = UL64(0xDB0C2E0D64F98FA7); |
| ctx->state[7] = UL64(0x47B5481DBEFA4FA4); |
| } |
| |
| ctx->is384 = is384; |
| |
| return( 0 ); |
| } |
| |
| #if !defined(MBEDTLS_DEPRECATED_REMOVED) |
| void mbedtls_sha512_starts( mbedtls_sha512_context *ctx, |
| int is384 ) |
| { |
| mbedtls_sha512_starts_ret( ctx, is384 ); |
| } |
| #endif |
| |
| #if !defined(MBEDTLS_SHA512_PROCESS_ALT) |
| |
| /* |
| * Round constants |
| */ |
| static const uint64_t K[80] = |
| { |
| UL64(0x428A2F98D728AE22), UL64(0x7137449123EF65CD), |
| UL64(0xB5C0FBCFEC4D3B2F), UL64(0xE9B5DBA58189DBBC), |
| UL64(0x3956C25BF348B538), UL64(0x59F111F1B605D019), |
| UL64(0x923F82A4AF194F9B), UL64(0xAB1C5ED5DA6D8118), |
| UL64(0xD807AA98A3030242), UL64(0x12835B0145706FBE), |
| UL64(0x243185BE4EE4B28C), UL64(0x550C7DC3D5FFB4E2), |
| UL64(0x72BE5D74F27B896F), UL64(0x80DEB1FE3B1696B1), |
| UL64(0x9BDC06A725C71235), UL64(0xC19BF174CF692694), |
| UL64(0xE49B69C19EF14AD2), UL64(0xEFBE4786384F25E3), |
| UL64(0x0FC19DC68B8CD5B5), UL64(0x240CA1CC77AC9C65), |
| UL64(0x2DE92C6F592B0275), UL64(0x4A7484AA6EA6E483), |
| UL64(0x5CB0A9DCBD41FBD4), UL64(0x76F988DA831153B5), |
| UL64(0x983E5152EE66DFAB), UL64(0xA831C66D2DB43210), |
| UL64(0xB00327C898FB213F), UL64(0xBF597FC7BEEF0EE4), |
| UL64(0xC6E00BF33DA88FC2), UL64(0xD5A79147930AA725), |
| UL64(0x06CA6351E003826F), UL64(0x142929670A0E6E70), |
| UL64(0x27B70A8546D22FFC), UL64(0x2E1B21385C26C926), |
| UL64(0x4D2C6DFC5AC42AED), UL64(0x53380D139D95B3DF), |
| UL64(0x650A73548BAF63DE), UL64(0x766A0ABB3C77B2A8), |
| UL64(0x81C2C92E47EDAEE6), UL64(0x92722C851482353B), |
| UL64(0xA2BFE8A14CF10364), UL64(0xA81A664BBC423001), |
| UL64(0xC24B8B70D0F89791), UL64(0xC76C51A30654BE30), |
| UL64(0xD192E819D6EF5218), UL64(0xD69906245565A910), |
| UL64(0xF40E35855771202A), UL64(0x106AA07032BBD1B8), |
| UL64(0x19A4C116B8D2D0C8), UL64(0x1E376C085141AB53), |
| UL64(0x2748774CDF8EEB99), UL64(0x34B0BCB5E19B48A8), |
| UL64(0x391C0CB3C5C95A63), UL64(0x4ED8AA4AE3418ACB), |
| UL64(0x5B9CCA4F7763E373), UL64(0x682E6FF3D6B2B8A3), |
| UL64(0x748F82EE5DEFB2FC), UL64(0x78A5636F43172F60), |
| UL64(0x84C87814A1F0AB72), UL64(0x8CC702081A6439EC), |
| UL64(0x90BEFFFA23631E28), UL64(0xA4506CEBDE82BDE9), |
| UL64(0xBEF9A3F7B2C67915), UL64(0xC67178F2E372532B), |
| UL64(0xCA273ECEEA26619C), UL64(0xD186B8C721C0C207), |
| UL64(0xEADA7DD6CDE0EB1E), UL64(0xF57D4F7FEE6ED178), |
| UL64(0x06F067AA72176FBA), UL64(0x0A637DC5A2C898A6), |
| UL64(0x113F9804BEF90DAE), UL64(0x1B710B35131C471B), |
| UL64(0x28DB77F523047D84), UL64(0x32CAAB7B40C72493), |
| UL64(0x3C9EBE0A15C9BEBC), UL64(0x431D67C49C100D4C), |
| UL64(0x4CC5D4BECB3E42B6), UL64(0x597F299CFC657E2A), |
| UL64(0x5FCB6FAB3AD6FAEC), UL64(0x6C44198C4A475817) |
| }; |
| |
| int mbedtls_internal_sha512_process( mbedtls_sha512_context *ctx, |
| const unsigned char data[128] ) |
| { |
| int i; |
| uint64_t temp1, temp2, W[80]; |
| uint64_t A, B, C, D, E, F, G, H; |
| |
| SHA512_VALIDATE_RET( ctx != NULL ); |
| SHA512_VALIDATE_RET( (const unsigned char *)data != NULL ); |
| |
| #define SHR(x,n) ((x) >> (n)) |
| #define ROTR(x,n) (SHR((x),(n)) | ((x) << (64 - (n)))) |
| |
| #define S0(x) (ROTR(x, 1) ^ ROTR(x, 8) ^ SHR(x, 7)) |
| #define S1(x) (ROTR(x,19) ^ ROTR(x,61) ^ SHR(x, 6)) |
| |
| #define S2(x) (ROTR(x,28) ^ ROTR(x,34) ^ ROTR(x,39)) |
| #define S3(x) (ROTR(x,14) ^ ROTR(x,18) ^ ROTR(x,41)) |
| |
| #define F0(x,y,z) (((x) & (y)) | ((z) & ((x) | (y)))) |
| #define F1(x,y,z) ((z) ^ ((x) & ((y) ^ (z)))) |
| |
| #define P(a,b,c,d,e,f,g,h,x,K) \ |
| do \ |
| { \ |
| temp1 = (h) + S3(e) + F1((e),(f),(g)) + (K) + (x); \ |
| temp2 = S2(a) + F0((a),(b),(c)); \ |
| (d) += temp1; (h) = temp1 + temp2; \ |
| } while( 0 ) |
| |
| for( i = 0; i < 16; i++ ) |
| { |
| GET_UINT64_BE( W[i], data, i << 3 ); |
| } |
| |
| for( ; i < 80; i++ ) |
| { |
| W[i] = S1(W[i - 2]) + W[i - 7] + |
| S0(W[i - 15]) + W[i - 16]; |
| } |
| |
| A = ctx->state[0]; |
| B = ctx->state[1]; |
| C = ctx->state[2]; |
| D = ctx->state[3]; |
| E = ctx->state[4]; |
| F = ctx->state[5]; |
| G = ctx->state[6]; |
| H = ctx->state[7]; |
| i = 0; |
| |
| do |
| { |
| P( A, B, C, D, E, F, G, H, W[i], K[i] ); i++; |
| P( H, A, B, C, D, E, F, G, W[i], K[i] ); i++; |
| P( G, H, A, B, C, D, E, F, W[i], K[i] ); i++; |
| P( F, G, H, A, B, C, D, E, W[i], K[i] ); i++; |
| P( E, F, G, H, A, B, C, D, W[i], K[i] ); i++; |
| P( D, E, F, G, H, A, B, C, W[i], K[i] ); i++; |
| P( C, D, E, F, G, H, A, B, W[i], K[i] ); i++; |
| P( B, C, D, E, F, G, H, A, W[i], K[i] ); i++; |
| } |
| while( i < 80 ); |
| |
| ctx->state[0] += A; |
| ctx->state[1] += B; |
| ctx->state[2] += C; |
| ctx->state[3] += D; |
| ctx->state[4] += E; |
| ctx->state[5] += F; |
| ctx->state[6] += G; |
| ctx->state[7] += H; |
| |
| return( 0 ); |
| } |
| |
| #if !defined(MBEDTLS_DEPRECATED_REMOVED) |
| void mbedtls_sha512_process( mbedtls_sha512_context *ctx, |
| const unsigned char data[128] ) |
| { |
| mbedtls_internal_sha512_process( ctx, data ); |
| } |
| #endif |
| #endif /* !MBEDTLS_SHA512_PROCESS_ALT */ |
| |
| /* |
| * SHA-512 process buffer |
| */ |
| int mbedtls_sha512_update_ret( mbedtls_sha512_context *ctx, |
| const unsigned char *input, |
| size_t ilen ) |
| { |
| int ret; |
| size_t fill; |
| unsigned int left; |
| |
| SHA512_VALIDATE_RET( ctx != NULL ); |
| SHA512_VALIDATE_RET( ilen == 0 || input != NULL ); |
| |
| if( ilen == 0 ) |
| return( 0 ); |
| |
| left = (unsigned int) (ctx->total[0] & 0x7F); |
| fill = 128 - left; |
| |
| ctx->total[0] += (uint64_t) ilen; |
| |
| if( ctx->total[0] < (uint64_t) ilen ) |
| ctx->total[1]++; |
| |
| if( left && ilen >= fill ) |
| { |
| memcpy( (void *) (ctx->buffer + left), input, fill ); |
| |
| if( ( ret = mbedtls_internal_sha512_process( ctx, ctx->buffer ) ) != 0 ) |
| return( ret ); |
| |
| input += fill; |
| ilen -= fill; |
| left = 0; |
| } |
| |
| while( ilen >= 128 ) |
| { |
| if( ( ret = mbedtls_internal_sha512_process( ctx, input ) ) != 0 ) |
| return( ret ); |
| |
| input += 128; |
| ilen -= 128; |
| } |
| |
| if( ilen > 0 ) |
| memcpy( (void *) (ctx->buffer + left), input, ilen ); |
| |
| return( 0 ); |
| } |
| |
| #if !defined(MBEDTLS_DEPRECATED_REMOVED) |
| void mbedtls_sha512_update( mbedtls_sha512_context *ctx, |
| const unsigned char *input, |
| size_t ilen ) |
| { |
| mbedtls_sha512_update_ret( ctx, input, ilen ); |
| } |
| #endif |
| |
| /* |
| * SHA-512 final digest |
| */ |
| int mbedtls_sha512_finish_ret( mbedtls_sha512_context *ctx, |
| unsigned char output[64] ) |
| { |
| int ret; |
| unsigned used; |
| uint64_t high, low; |
| |
| SHA512_VALIDATE_RET( ctx != NULL ); |
| SHA512_VALIDATE_RET( (unsigned char *)output != NULL ); |
| |
| /* |
| * Add padding: 0x80 then 0x00 until 16 bytes remain for the length |
| */ |
| used = ctx->total[0] & 0x7F; |
| |
| ctx->buffer[used++] = 0x80; |
| |
| if( used <= 112 ) |
| { |
| /* Enough room for padding + length in current block */ |
| memset( ctx->buffer + used, 0, 112 - used ); |
| } |
| else |
| { |
| /* We'll need an extra block */ |
| memset( ctx->buffer + used, 0, 128 - used ); |
| |
| if( ( ret = mbedtls_internal_sha512_process( ctx, ctx->buffer ) ) != 0 ) |
| return( ret ); |
| |
| memset( ctx->buffer, 0, 112 ); |
| } |
| |
| /* |
| * Add message length |
| */ |
| high = ( ctx->total[0] >> 61 ) |
| | ( ctx->total[1] << 3 ); |
| low = ( ctx->total[0] << 3 ); |
| |
| PUT_UINT64_BE( high, ctx->buffer, 112 ); |
| PUT_UINT64_BE( low, ctx->buffer, 120 ); |
| |
| if( ( ret = mbedtls_internal_sha512_process( ctx, ctx->buffer ) ) != 0 ) |
| return( ret ); |
| |
| /* |
| * Output final state |
| */ |
| PUT_UINT64_BE( ctx->state[0], output, 0 ); |
| PUT_UINT64_BE( ctx->state[1], output, 8 ); |
| PUT_UINT64_BE( ctx->state[2], output, 16 ); |
| PUT_UINT64_BE( ctx->state[3], output, 24 ); |
| PUT_UINT64_BE( ctx->state[4], output, 32 ); |
| PUT_UINT64_BE( ctx->state[5], output, 40 ); |
| |
| if( ctx->is384 == 0 ) |
| { |
| PUT_UINT64_BE( ctx->state[6], output, 48 ); |
| PUT_UINT64_BE( ctx->state[7], output, 56 ); |
| } |
| |
| return( 0 ); |
| } |
| |
| #if !defined(MBEDTLS_DEPRECATED_REMOVED) |
| void mbedtls_sha512_finish( mbedtls_sha512_context *ctx, |
| unsigned char output[64] ) |
| { |
| mbedtls_sha512_finish_ret( ctx, output ); |
| } |
| #endif |
| |
| #endif /* !MBEDTLS_SHA512_ALT */ |
| |
| /* |
| * output = SHA-512( input buffer ) |
| */ |
| int mbedtls_sha512_ret( const unsigned char *input, |
| size_t ilen, |
| unsigned char output[64], |
| int is384 ) |
| { |
| int ret; |
| mbedtls_sha512_context ctx; |
| |
| SHA512_VALIDATE_RET( is384 == 0 || is384 == 1 ); |
| SHA512_VALIDATE_RET( ilen == 0 || input != NULL ); |
| SHA512_VALIDATE_RET( (unsigned char *)output != NULL ); |
| |
| mbedtls_sha512_init( &ctx ); |
| |
| if( ( ret = mbedtls_sha512_starts_ret( &ctx, is384 ) ) != 0 ) |
| goto exit; |
| |
| if( ( ret = mbedtls_sha512_update_ret( &ctx, input, ilen ) ) != 0 ) |
| goto exit; |
| |
| if( ( ret = mbedtls_sha512_finish_ret( &ctx, output ) ) != 0 ) |
| goto exit; |
| |
| exit: |
| mbedtls_sha512_free( &ctx ); |
| |
| return( ret ); |
| } |
| |
| #if !defined(MBEDTLS_DEPRECATED_REMOVED) |
| void mbedtls_sha512( const unsigned char *input, |
| size_t ilen, |
| unsigned char output[64], |
| int is384 ) |
| { |
| mbedtls_sha512_ret( input, ilen, output, is384 ); |
| } |
| #endif |
| |
| #if defined(MBEDTLS_SELF_TEST) |
| |
| /* |
| * FIPS-180-2 test vectors |
| */ |
| static const unsigned char sha512_test_buf[3][113] = |
| { |
| { "abc" }, |
| { "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn" |
| "hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu" }, |
| { "" } |
| }; |
| |
| static const size_t sha512_test_buflen[3] = |
| { |
| 3, 112, 1000 |
| }; |
| |
| static const unsigned char sha512_test_sum[6][64] = |
| { |
| /* |
| * SHA-384 test vectors |
| */ |
| { 0xCB, 0x00, 0x75, 0x3F, 0x45, 0xA3, 0x5E, 0x8B, |
| 0xB5, 0xA0, 0x3D, 0x69, 0x9A, 0xC6, 0x50, 0x07, |
| 0x27, 0x2C, 0x32, 0xAB, 0x0E, 0xDE, 0xD1, 0x63, |
| 0x1A, 0x8B, 0x60, 0x5A, 0x43, 0xFF, 0x5B, 0xED, |
| 0x80, 0x86, 0x07, 0x2B, 0xA1, 0xE7, 0xCC, 0x23, |
| 0x58, 0xBA, 0xEC, 0xA1, 0x34, 0xC8, 0x25, 0xA7 }, |
| { 0x09, 0x33, 0x0C, 0x33, 0xF7, 0x11, 0x47, 0xE8, |
| 0x3D, 0x19, 0x2F, 0xC7, 0x82, 0xCD, 0x1B, 0x47, |
| 0x53, 0x11, 0x1B, 0x17, 0x3B, 0x3B, 0x05, 0xD2, |
| 0x2F, 0xA0, 0x80, 0x86, 0xE3, 0xB0, 0xF7, 0x12, |
| 0xFC, 0xC7, 0xC7, 0x1A, 0x55, 0x7E, 0x2D, 0xB9, |
| 0x66, 0xC3, 0xE9, 0xFA, 0x91, 0x74, 0x60, 0x39 }, |
| { 0x9D, 0x0E, 0x18, 0x09, 0x71, 0x64, 0x74, 0xCB, |
| 0x08, 0x6E, 0x83, 0x4E, 0x31, 0x0A, 0x4A, 0x1C, |
| 0xED, 0x14, 0x9E, 0x9C, 0x00, 0xF2, 0x48, 0x52, |
| 0x79, 0x72, 0xCE, 0xC5, 0x70, 0x4C, 0x2A, 0x5B, |
| 0x07, 0xB8, 0xB3, 0xDC, 0x38, 0xEC, 0xC4, 0xEB, |
| 0xAE, 0x97, 0xDD, 0xD8, 0x7F, 0x3D, 0x89, 0x85 }, |
| |
| /* |
| * SHA-512 test vectors |
| */ |
| { 0xDD, 0xAF, 0x35, 0xA1, 0x93, 0x61, 0x7A, 0xBA, |
| 0xCC, 0x41, 0x73, 0x49, 0xAE, 0x20, 0x41, 0x31, |
| 0x12, 0xE6, 0xFA, 0x4E, 0x89, 0xA9, 0x7E, 0xA2, |
| 0x0A, 0x9E, 0xEE, 0xE6, 0x4B, 0x55, 0xD3, 0x9A, |
| 0x21, 0x92, 0x99, 0x2A, 0x27, 0x4F, 0xC1, 0xA8, |
| 0x36, 0xBA, 0x3C, 0x23, 0xA3, 0xFE, 0xEB, 0xBD, |
| 0x45, 0x4D, 0x44, 0x23, 0x64, 0x3C, 0xE8, 0x0E, |
| 0x2A, 0x9A, 0xC9, 0x4F, 0xA5, 0x4C, 0xA4, 0x9F }, |
| { 0x8E, 0x95, 0x9B, 0x75, 0xDA, 0xE3, 0x13, 0xDA, |
| 0x8C, 0xF4, 0xF7, 0x28, 0x14, 0xFC, 0x14, 0x3F, |
| 0x8F, 0x77, 0x79, 0xC6, 0xEB, 0x9F, 0x7F, 0xA1, |
| 0x72, 0x99, 0xAE, 0xAD, 0xB6, 0x88, 0x90, 0x18, |
| 0x50, 0x1D, 0x28, 0x9E, 0x49, 0x00, 0xF7, 0xE4, |
| 0x33, 0x1B, 0x99, 0xDE, 0xC4, 0xB5, 0x43, 0x3A, |
| 0xC7, 0xD3, 0x29, 0xEE, 0xB6, 0xDD, 0x26, 0x54, |
| 0x5E, 0x96, 0xE5, 0x5B, 0x87, 0x4B, 0xE9, 0x09 }, |
| { 0xE7, 0x18, 0x48, 0x3D, 0x0C, 0xE7, 0x69, 0x64, |
| 0x4E, 0x2E, 0x42, 0xC7, 0xBC, 0x15, 0xB4, 0x63, |
| 0x8E, 0x1F, 0x98, 0xB1, 0x3B, 0x20, 0x44, 0x28, |
| 0x56, 0x32, 0xA8, 0x03, 0xAF, 0xA9, 0x73, 0xEB, |
| 0xDE, 0x0F, 0xF2, 0x44, 0x87, 0x7E, 0xA6, 0x0A, |
| 0x4C, 0xB0, 0x43, 0x2C, 0xE5, 0x77, 0xC3, 0x1B, |
| 0xEB, 0x00, 0x9C, 0x5C, 0x2C, 0x49, 0xAA, 0x2E, |
| 0x4E, 0xAD, 0xB2, 0x17, 0xAD, 0x8C, 0xC0, 0x9B } |
| }; |
| |
| /* |
| * Checkup routine |
| */ |
| int mbedtls_sha512_self_test( int verbose ) |
| { |
| int i, j, k, buflen, ret = 0; |
| unsigned char *buf; |
| unsigned char sha512sum[64]; |
| mbedtls_sha512_context ctx; |
| |
| buf = mbedtls_calloc( 1024, sizeof(unsigned char) ); |
| if( NULL == buf ) |
| { |
| if( verbose != 0 ) |
| mbedtls_printf( "Buffer allocation failed\n" ); |
| |
| return( 1 ); |
| } |
| |
| mbedtls_sha512_init( &ctx ); |
| |
| for( i = 0; i < 6; i++ ) |
| { |
| j = i % 3; |
| k = i < 3; |
| |
| if( verbose != 0 ) |
| mbedtls_printf( " SHA-%d test #%d: ", 512 - k * 128, j + 1 ); |
| |
| if( ( ret = mbedtls_sha512_starts_ret( &ctx, k ) ) != 0 ) |
| goto fail; |
| |
| if( j == 2 ) |
| { |
| memset( buf, 'a', buflen = 1000 ); |
| |
| for( j = 0; j < 1000; j++ ) |
| { |
| ret = mbedtls_sha512_update_ret( &ctx, buf, buflen ); |
| if( ret != 0 ) |
| goto fail; |
| } |
| } |
| else |
| { |
| ret = mbedtls_sha512_update_ret( &ctx, sha512_test_buf[j], |
| sha512_test_buflen[j] ); |
| if( ret != 0 ) |
| goto fail; |
| } |
| |
| if( ( ret = mbedtls_sha512_finish_ret( &ctx, sha512sum ) ) != 0 ) |
| goto fail; |
| |
| if( memcmp( sha512sum, sha512_test_sum[i], 64 - k * 16 ) != 0 ) |
| { |
| ret = 1; |
| goto fail; |
| } |
| |
| if( verbose != 0 ) |
| mbedtls_printf( "passed\n" ); |
| } |
| |
| if( verbose != 0 ) |
| mbedtls_printf( "\n" ); |
| |
| goto exit; |
| |
| fail: |
| if( verbose != 0 ) |
| mbedtls_printf( "failed\n" ); |
| |
| exit: |
| mbedtls_sha512_free( &ctx ); |
| mbedtls_free( buf ); |
| |
| return( ret ); |
| } |
| |
| #endif /* MBEDTLS_SELF_TEST */ |
| |
| #endif /* MBEDTLS_SHA512_C */ |