diff options
Diffstat (limited to 'lib/mbedtls-2.27.0/library/sha512.c')
-rw-r--r-- | lib/mbedtls-2.27.0/library/sha512.c | 691 |
1 files changed, 0 insertions, 691 deletions
diff --git a/lib/mbedtls-2.27.0/library/sha512.c b/lib/mbedtls-2.27.0/library/sha512.c deleted file mode 100644 index 06a628a..0000000 --- a/lib/mbedtls-2.27.0/library/sha512.c +++ /dev/null @@ -1,691 +0,0 @@ -/* - * FIPS-180-2 compliant SHA-384/512 implementation - * - * Copyright The Mbed TLS Contributors - * 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. - */ -/* - * The SHA-512 Secure Hash Standard was published by NIST in 2002. - * - * http://csrc.nist.gov/publications/fips/fips180-2/fips180-2.pdf - */ - -#include "common.h" - -#if defined(MBEDTLS_SHA512_C) - -#include "mbedtls/sha512.h" -#include "mbedtls/platform_util.h" -#include "mbedtls/error.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 */ - -#if defined(MBEDTLS_SHA512_SMALLER) -static void sha512_put_uint64_be( uint64_t n, unsigned char *b, uint8_t i ) -{ - PUT_UINT64_BE(n, b, i); -} -#else -#define sha512_put_uint64_be PUT_UINT64_BE -#endif /* MBEDTLS_SHA512_SMALLER */ - -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 ); -#if !defined(MBEDTLS_SHA512_NO_SHA384) - SHA512_VALIDATE_RET( is384 == 0 || is384 == 1 ); -#else - SHA512_VALIDATE_RET( is384 == 0 ); -#endif - - 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 - { -#if defined(MBEDTLS_SHA512_NO_SHA384) - return( MBEDTLS_ERR_SHA512_BAD_INPUT_DATA ); -#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); -#endif /* MBEDTLS_SHA512_NO_SHA384 */ - } - -#if !defined(MBEDTLS_SHA512_NO_SHA384) - ctx->is384 = is384; -#endif - - 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; - struct - { - uint64_t temp1, temp2, W[80]; - uint64_t A[8]; - } local; - - 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 \ - { \ - local.temp1 = (h) + S3(e) + F1((e),(f),(g)) + (K) + (x); \ - local.temp2 = S2(a) + F0((a),(b),(c)); \ - (d) += local.temp1; (h) = local.temp1 + local.temp2; \ - } while( 0 ) - - for( i = 0; i < 8; i++ ) - local.A[i] = ctx->state[i]; - -#if defined(MBEDTLS_SHA512_SMALLER) - for( i = 0; i < 80; i++ ) - { - if( i < 16 ) - { - GET_UINT64_BE( local.W[i], data, i << 3 ); - } - else - { - local.W[i] = S1(local.W[i - 2]) + local.W[i - 7] + - S0(local.W[i - 15]) + local.W[i - 16]; - } - - P( local.A[0], local.A[1], local.A[2], local.A[3], local.A[4], - local.A[5], local.A[6], local.A[7], local.W[i], K[i] ); - - local.temp1 = local.A[7]; local.A[7] = local.A[6]; - local.A[6] = local.A[5]; local.A[5] = local.A[4]; - local.A[4] = local.A[3]; local.A[3] = local.A[2]; - local.A[2] = local.A[1]; local.A[1] = local.A[0]; - local.A[0] = local.temp1; - } -#else /* MBEDTLS_SHA512_SMALLER */ - for( i = 0; i < 16; i++ ) - { - GET_UINT64_BE( local.W[i], data, i << 3 ); - } - - for( ; i < 80; i++ ) - { - local.W[i] = S1(local.W[i - 2]) + local.W[i - 7] + - S0(local.W[i - 15]) + local.W[i - 16]; - } - - i = 0; - do - { - P( local.A[0], local.A[1], local.A[2], local.A[3], local.A[4], - local.A[5], local.A[6], local.A[7], local.W[i], K[i] ); i++; - P( local.A[7], local.A[0], local.A[1], local.A[2], local.A[3], - local.A[4], local.A[5], local.A[6], local.W[i], K[i] ); i++; - P( local.A[6], local.A[7], local.A[0], local.A[1], local.A[2], - local.A[3], local.A[4], local.A[5], local.W[i], K[i] ); i++; - P( local.A[5], local.A[6], local.A[7], local.A[0], local.A[1], - local.A[2], local.A[3], local.A[4], local.W[i], K[i] ); i++; - P( local.A[4], local.A[5], local.A[6], local.A[7], local.A[0], - local.A[1], local.A[2], local.A[3], local.W[i], K[i] ); i++; - P( local.A[3], local.A[4], local.A[5], local.A[6], local.A[7], - local.A[0], local.A[1], local.A[2], local.W[i], K[i] ); i++; - P( local.A[2], local.A[3], local.A[4], local.A[5], local.A[6], - local.A[7], local.A[0], local.A[1], local.W[i], K[i] ); i++; - P( local.A[1], local.A[2], local.A[3], local.A[4], local.A[5], - local.A[6], local.A[7], local.A[0], local.W[i], K[i] ); i++; - } - while( i < 80 ); -#endif /* MBEDTLS_SHA512_SMALLER */ - - for( i = 0; i < 8; i++ ) - ctx->state[i] += local.A[i]; - - /* Zeroise buffers and variables to clear sensitive data from memory. */ - mbedtls_platform_zeroize( &local, sizeof( local ) ); - - 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 = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; - 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 = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; - 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 ); - - sha512_put_uint64_be( high, ctx->buffer, 112 ); - sha512_put_uint64_be( low, ctx->buffer, 120 ); - - if( ( ret = mbedtls_internal_sha512_process( ctx, ctx->buffer ) ) != 0 ) - return( ret ); - - /* - * Output final state - */ - sha512_put_uint64_be( ctx->state[0], output, 0 ); - sha512_put_uint64_be( ctx->state[1], output, 8 ); - sha512_put_uint64_be( ctx->state[2], output, 16 ); - sha512_put_uint64_be( ctx->state[3], output, 24 ); - sha512_put_uint64_be( ctx->state[4], output, 32 ); - sha512_put_uint64_be( ctx->state[5], output, 40 ); - -#if !defined(MBEDTLS_SHA512_NO_SHA384) - if( ctx->is384 == 0 ) -#endif - { - sha512_put_uint64_be( ctx->state[6], output, 48 ); - sha512_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_ERR_ERROR_CORRUPTION_DETECTED; - mbedtls_sha512_context ctx; - -#if !defined(MBEDTLS_SHA512_NO_SHA384) - SHA512_VALIDATE_RET( is384 == 0 || is384 == 1 ); -#else - SHA512_VALIDATE_RET( is384 == 0 ); -#endif - 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" }, - { "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu" }, - { "" } -}; - -static const size_t sha512_test_buflen[3] = -{ - 3, 112, 1000 -}; - -static const unsigned char sha512_test_sum[][64] = -{ -#if !defined(MBEDTLS_SHA512_NO_SHA384) - /* - * 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 }, -#endif /* !MBEDTLS_SHA512_NO_SHA384 */ - - /* - * 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 } -}; - -#define ARRAY_LENGTH( a ) ( sizeof( a ) / sizeof( ( a )[0] ) ) - -/* - * 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 < (int) ARRAY_LENGTH(sha512_test_sum); i++ ) - { - j = i % 3; -#if !defined(MBEDTLS_SHA512_NO_SHA384) - k = i < 3; -#else - k = 0; -#endif - - 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 ); -} - -#undef ARRAY_LENGTH - -#endif /* MBEDTLS_SELF_TEST */ - -#endif /* MBEDTLS_SHA512_C */ |