mirror of
https://github.com/Mbed-TLS/mbedtls.git
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Switch to the new code style
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine
594
library/sha256.c
594
library/sha256.c
@ -36,22 +36,22 @@
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#if defined(__aarch64__)
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# if defined(MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT) || \
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defined(MBEDTLS_SHA256_USE_A64_CRYPTO_ONLY)
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defined(MBEDTLS_SHA256_USE_A64_CRYPTO_ONLY)
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# include <arm_neon.h>
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# endif
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# if defined(MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT)
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# if defined(__unix__)
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# if defined(__linux__)
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/* Our preferred method of detection is getauxval() */
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/* Our preferred method of detection is getauxval() */
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# include <sys/auxv.h>
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# endif
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/* Use SIGILL on Unix, and fall back to it on Linux */
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/* Use SIGILL on Unix, and fall back to it on Linux */
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# include <signal.h>
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# endif
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# endif
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#elif defined(_M_ARM64)
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# if defined(MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT) || \
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defined(MBEDTLS_SHA256_USE_A64_CRYPTO_ONLY)
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defined(MBEDTLS_SHA256_USE_A64_CRYPTO_ONLY)
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# include <arm64_neon.h>
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# endif
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#else
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@ -65,24 +65,24 @@
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* MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT if no detection mechanism found
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*/
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#if defined(HWCAP_SHA2)
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static int mbedtls_a64_crypto_sha256_determine_support( void )
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static int mbedtls_a64_crypto_sha256_determine_support(void)
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{
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return( ( getauxval( AT_HWCAP ) & HWCAP_SHA2 ) ? 1 : 0 );
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return (getauxval(AT_HWCAP) & HWCAP_SHA2) ? 1 : 0;
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}
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#elif defined(__APPLE__)
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static int mbedtls_a64_crypto_sha256_determine_support( void )
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static int mbedtls_a64_crypto_sha256_determine_support(void)
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{
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return( 1 );
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return 1;
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}
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#elif defined(_M_ARM64)
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#define WIN32_LEAN_AND_MEAN
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#include <Windows.h>
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#include <processthreadsapi.h>
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static int mbedtls_a64_crypto_sha256_determine_support( void )
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static int mbedtls_a64_crypto_sha256_determine_support(void)
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{
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return( IsProcessorFeaturePresent( PF_ARM_V8_CRYPTO_INSTRUCTIONS_AVAILABLE ) ?
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1 : 0 );
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return IsProcessorFeaturePresent(PF_ARM_V8_CRYPTO_INSTRUCTIONS_AVAILABLE) ?
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1 : 0;
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}
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#elif defined(__unix__) && defined(SIG_SETMASK)
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/* Detection with SIGILL, setjmp() and longjmp() */
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@ -100,39 +100,39 @@ static jmp_buf return_from_sigill;
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/*
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* A64 SHA256 support detection via SIGILL
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*/
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static void sigill_handler( int signal )
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static void sigill_handler(int signal)
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{
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(void) signal;
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longjmp( return_from_sigill, 1 );
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longjmp(return_from_sigill, 1);
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}
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static int mbedtls_a64_crypto_sha256_determine_support( void )
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static int mbedtls_a64_crypto_sha256_determine_support(void)
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{
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struct sigaction old_action, new_action;
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sigset_t old_mask;
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if( sigprocmask( 0, NULL, &old_mask ) )
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return( 0 );
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if (sigprocmask(0, NULL, &old_mask)) {
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return 0;
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}
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sigemptyset( &new_action.sa_mask );
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sigemptyset(&new_action.sa_mask);
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new_action.sa_flags = 0;
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new_action.sa_handler = sigill_handler;
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sigaction( SIGILL, &new_action, &old_action );
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sigaction(SIGILL, &new_action, &old_action);
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static int ret = 0;
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if( setjmp( return_from_sigill ) == 0 ) /* First return only */
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{
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if (setjmp(return_from_sigill) == 0) { /* First return only */
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/* If this traps, we will return a second time from setjmp() with 1 */
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asm( "sha256h q0, q0, v0.4s" : : : "v0" );
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asm ("sha256h q0, q0, v0.4s" : : : "v0");
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ret = 1;
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}
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sigaction( SIGILL, &old_action, NULL );
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sigprocmask( SIG_SETMASK, &old_mask, NULL );
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sigaction(SIGILL, &old_action, NULL);
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sigprocmask(SIG_SETMASK, &old_mask, NULL);
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return( ret );
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return ret;
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}
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#else
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#warning "No mechanism to detect A64_CRYPTO found, using C code only"
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@ -145,21 +145,22 @@ static int mbedtls_a64_crypto_sha256_determine_support( void )
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#define SHA256_BLOCK_SIZE 64
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void mbedtls_sha256_init( mbedtls_sha256_context *ctx )
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void mbedtls_sha256_init(mbedtls_sha256_context *ctx)
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{
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memset( ctx, 0, sizeof( mbedtls_sha256_context ) );
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memset(ctx, 0, sizeof(mbedtls_sha256_context));
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}
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void mbedtls_sha256_free( mbedtls_sha256_context *ctx )
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void mbedtls_sha256_free(mbedtls_sha256_context *ctx)
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{
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if( ctx == NULL )
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if (ctx == NULL) {
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return;
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}
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mbedtls_platform_zeroize( ctx, sizeof( mbedtls_sha256_context ) );
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mbedtls_platform_zeroize(ctx, sizeof(mbedtls_sha256_context));
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}
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void mbedtls_sha256_clone( mbedtls_sha256_context *dst,
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const mbedtls_sha256_context *src )
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void mbedtls_sha256_clone(mbedtls_sha256_context *dst,
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const mbedtls_sha256_context *src)
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{
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*dst = *src;
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}
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@ -167,24 +168,26 @@ void mbedtls_sha256_clone( mbedtls_sha256_context *dst,
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/*
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* SHA-256 context setup
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*/
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int mbedtls_sha256_starts( mbedtls_sha256_context *ctx, int is224 )
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int mbedtls_sha256_starts(mbedtls_sha256_context *ctx, int is224)
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{
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#if defined(MBEDTLS_SHA224_C) && defined(MBEDTLS_SHA256_C)
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if( is224 != 0 && is224 != 1 )
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if (is224 != 0 && is224 != 1) {
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return MBEDTLS_ERR_SHA256_BAD_INPUT_DATA;
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}
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#elif defined(MBEDTLS_SHA256_C)
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if( is224 != 0 )
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if (is224 != 0) {
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return MBEDTLS_ERR_SHA256_BAD_INPUT_DATA;
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}
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#else /* defined MBEDTLS_SHA224_C only */
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if( is224 == 0 )
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if (is224 == 0) {
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return MBEDTLS_ERR_SHA256_BAD_INPUT_DATA;
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}
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#endif
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ctx->total[0] = 0;
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ctx->total[1] = 0;
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if( is224 == 0 )
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{
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if (is224 == 0) {
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#if defined(MBEDTLS_SHA256_C)
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ctx->state[0] = 0x6A09E667;
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ctx->state[1] = 0xBB67AE85;
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@ -195,9 +198,7 @@ int mbedtls_sha256_starts( mbedtls_sha256_context *ctx, int is224 )
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ctx->state[6] = 0x1F83D9AB;
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ctx->state[7] = 0x5BE0CD19;
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#endif
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}
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else
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{
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} else {
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#if defined(MBEDTLS_SHA224_C)
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ctx->state[0] = 0xC1059ED8;
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ctx->state[1] = 0x367CD507;
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@ -214,7 +215,7 @@ int mbedtls_sha256_starts( mbedtls_sha256_context *ctx, int is224 )
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ctx->is224 = is224;
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#endif
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return( 0 );
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return 0;
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}
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#if !defined(MBEDTLS_SHA256_PROCESS_ALT)
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@ -249,100 +250,98 @@ static const uint32_t K[] =
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#endif
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static size_t mbedtls_internal_sha256_process_many_a64_crypto(
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mbedtls_sha256_context *ctx, const uint8_t *msg, size_t len )
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mbedtls_sha256_context *ctx, const uint8_t *msg, size_t len)
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{
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uint32x4_t abcd = vld1q_u32( &ctx->state[0] );
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uint32x4_t efgh = vld1q_u32( &ctx->state[4] );
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uint32x4_t abcd = vld1q_u32(&ctx->state[0]);
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uint32x4_t efgh = vld1q_u32(&ctx->state[4]);
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size_t processed = 0;
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for( ;
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for (;
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len >= SHA256_BLOCK_SIZE;
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processed += SHA256_BLOCK_SIZE,
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msg += SHA256_BLOCK_SIZE,
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len -= SHA256_BLOCK_SIZE )
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{
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msg += SHA256_BLOCK_SIZE,
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len -= SHA256_BLOCK_SIZE) {
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uint32x4_t tmp, abcd_prev;
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uint32x4_t abcd_orig = abcd;
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uint32x4_t efgh_orig = efgh;
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uint32x4_t sched0 = (uint32x4_t) vld1q_u8( msg + 16 * 0 );
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uint32x4_t sched1 = (uint32x4_t) vld1q_u8( msg + 16 * 1 );
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uint32x4_t sched2 = (uint32x4_t) vld1q_u8( msg + 16 * 2 );
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uint32x4_t sched3 = (uint32x4_t) vld1q_u8( msg + 16 * 3 );
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uint32x4_t sched0 = (uint32x4_t) vld1q_u8(msg + 16 * 0);
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uint32x4_t sched1 = (uint32x4_t) vld1q_u8(msg + 16 * 1);
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uint32x4_t sched2 = (uint32x4_t) vld1q_u8(msg + 16 * 2);
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uint32x4_t sched3 = (uint32x4_t) vld1q_u8(msg + 16 * 3);
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#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ /* Will be true if not defined */
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/* Untested on BE */
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sched0 = vreinterpretq_u32_u8( vrev32q_u8( vreinterpretq_u8_u32( sched0 ) ) );
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sched1 = vreinterpretq_u32_u8( vrev32q_u8( vreinterpretq_u8_u32( sched1 ) ) );
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sched2 = vreinterpretq_u32_u8( vrev32q_u8( vreinterpretq_u8_u32( sched2 ) ) );
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sched3 = vreinterpretq_u32_u8( vrev32q_u8( vreinterpretq_u8_u32( sched3 ) ) );
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sched0 = vreinterpretq_u32_u8(vrev32q_u8(vreinterpretq_u8_u32(sched0)));
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sched1 = vreinterpretq_u32_u8(vrev32q_u8(vreinterpretq_u8_u32(sched1)));
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sched2 = vreinterpretq_u32_u8(vrev32q_u8(vreinterpretq_u8_u32(sched2)));
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sched3 = vreinterpretq_u32_u8(vrev32q_u8(vreinterpretq_u8_u32(sched3)));
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#endif
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/* Rounds 0 to 3 */
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tmp = vaddq_u32( sched0, vld1q_u32( &K[0] ) );
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tmp = vaddq_u32(sched0, vld1q_u32(&K[0]));
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abcd_prev = abcd;
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abcd = vsha256hq_u32( abcd_prev, efgh, tmp );
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efgh = vsha256h2q_u32( efgh, abcd_prev, tmp );
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abcd = vsha256hq_u32(abcd_prev, efgh, tmp);
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efgh = vsha256h2q_u32(efgh, abcd_prev, tmp);
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/* Rounds 4 to 7 */
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tmp = vaddq_u32( sched1, vld1q_u32( &K[4] ) );
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tmp = vaddq_u32(sched1, vld1q_u32(&K[4]));
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abcd_prev = abcd;
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abcd = vsha256hq_u32( abcd_prev, efgh, tmp );
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efgh = vsha256h2q_u32( efgh, abcd_prev, tmp );
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abcd = vsha256hq_u32(abcd_prev, efgh, tmp);
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efgh = vsha256h2q_u32(efgh, abcd_prev, tmp);
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/* Rounds 8 to 11 */
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tmp = vaddq_u32( sched2, vld1q_u32( &K[8] ) );
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tmp = vaddq_u32(sched2, vld1q_u32(&K[8]));
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abcd_prev = abcd;
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abcd = vsha256hq_u32( abcd_prev, efgh, tmp );
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efgh = vsha256h2q_u32( efgh, abcd_prev, tmp );
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abcd = vsha256hq_u32(abcd_prev, efgh, tmp);
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efgh = vsha256h2q_u32(efgh, abcd_prev, tmp);
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/* Rounds 12 to 15 */
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tmp = vaddq_u32( sched3, vld1q_u32( &K[12] ) );
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tmp = vaddq_u32(sched3, vld1q_u32(&K[12]));
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abcd_prev = abcd;
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abcd = vsha256hq_u32( abcd_prev, efgh, tmp );
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efgh = vsha256h2q_u32( efgh, abcd_prev, tmp );
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abcd = vsha256hq_u32(abcd_prev, efgh, tmp);
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efgh = vsha256h2q_u32(efgh, abcd_prev, tmp);
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for( int t = 16; t < 64; t += 16 )
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{
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for (int t = 16; t < 64; t += 16) {
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/* Rounds t to t + 3 */
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sched0 = vsha256su1q_u32( vsha256su0q_u32( sched0, sched1 ), sched2, sched3 );
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tmp = vaddq_u32( sched0, vld1q_u32( &K[t] ) );
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sched0 = vsha256su1q_u32(vsha256su0q_u32(sched0, sched1), sched2, sched3);
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tmp = vaddq_u32(sched0, vld1q_u32(&K[t]));
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abcd_prev = abcd;
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abcd = vsha256hq_u32( abcd_prev, efgh, tmp );
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efgh = vsha256h2q_u32( efgh, abcd_prev, tmp );
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abcd = vsha256hq_u32(abcd_prev, efgh, tmp);
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efgh = vsha256h2q_u32(efgh, abcd_prev, tmp);
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/* Rounds t + 4 to t + 7 */
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sched1 = vsha256su1q_u32( vsha256su0q_u32( sched1, sched2 ), sched3, sched0 );
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tmp = vaddq_u32( sched1, vld1q_u32( &K[t + 4] ) );
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sched1 = vsha256su1q_u32(vsha256su0q_u32(sched1, sched2), sched3, sched0);
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tmp = vaddq_u32(sched1, vld1q_u32(&K[t + 4]));
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abcd_prev = abcd;
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abcd = vsha256hq_u32( abcd_prev, efgh, tmp );
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efgh = vsha256h2q_u32( efgh, abcd_prev, tmp );
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abcd = vsha256hq_u32(abcd_prev, efgh, tmp);
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efgh = vsha256h2q_u32(efgh, abcd_prev, tmp);
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/* Rounds t + 8 to t + 11 */
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sched2 = vsha256su1q_u32( vsha256su0q_u32( sched2, sched3 ), sched0, sched1 );
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tmp = vaddq_u32( sched2, vld1q_u32( &K[t + 8] ) );
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sched2 = vsha256su1q_u32(vsha256su0q_u32(sched2, sched3), sched0, sched1);
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tmp = vaddq_u32(sched2, vld1q_u32(&K[t + 8]));
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abcd_prev = abcd;
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abcd = vsha256hq_u32( abcd_prev, efgh, tmp );
|
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efgh = vsha256h2q_u32( efgh, abcd_prev, tmp );
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abcd = vsha256hq_u32(abcd_prev, efgh, tmp);
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efgh = vsha256h2q_u32(efgh, abcd_prev, tmp);
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/* Rounds t + 12 to t + 15 */
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sched3 = vsha256su1q_u32( vsha256su0q_u32( sched3, sched0 ), sched1, sched2 );
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tmp = vaddq_u32( sched3, vld1q_u32( &K[t + 12] ) );
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sched3 = vsha256su1q_u32(vsha256su0q_u32(sched3, sched0), sched1, sched2);
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tmp = vaddq_u32(sched3, vld1q_u32(&K[t + 12]));
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abcd_prev = abcd;
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abcd = vsha256hq_u32( abcd_prev, efgh, tmp );
|
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efgh = vsha256h2q_u32( efgh, abcd_prev, tmp );
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abcd = vsha256hq_u32(abcd_prev, efgh, tmp);
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efgh = vsha256h2q_u32(efgh, abcd_prev, tmp);
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}
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abcd = vaddq_u32( abcd, abcd_orig );
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efgh = vaddq_u32( efgh, efgh_orig );
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abcd = vaddq_u32(abcd, abcd_orig);
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efgh = vaddq_u32(efgh, efgh_orig);
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}
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vst1q_u32( &ctx->state[0], abcd );
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vst1q_u32( &ctx->state[4], efgh );
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vst1q_u32(&ctx->state[0], abcd);
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vst1q_u32(&ctx->state[4], efgh);
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return( processed );
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return processed;
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}
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#if defined(MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT)
|
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@ -352,11 +351,12 @@ static size_t mbedtls_internal_sha256_process_many_a64_crypto(
|
||||
*/
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static
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#endif
|
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int mbedtls_internal_sha256_process_a64_crypto( mbedtls_sha256_context *ctx,
|
||||
const unsigned char data[SHA256_BLOCK_SIZE] )
|
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int mbedtls_internal_sha256_process_a64_crypto(mbedtls_sha256_context *ctx,
|
||||
const unsigned char data[SHA256_BLOCK_SIZE])
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{
|
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return( ( mbedtls_internal_sha256_process_many_a64_crypto( ctx, data,
|
||||
SHA256_BLOCK_SIZE ) == SHA256_BLOCK_SIZE ) ? 0 : -1 );
|
||||
return (mbedtls_internal_sha256_process_many_a64_crypto(ctx, data,
|
||||
SHA256_BLOCK_SIZE) ==
|
||||
SHA256_BLOCK_SIZE) ? 0 : -1;
|
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}
|
||||
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#endif /* MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT || MBEDTLS_SHA256_USE_A64_CRYPTO_ONLY */
|
||||
@ -371,17 +371,17 @@ int mbedtls_internal_sha256_process_a64_crypto( mbedtls_sha256_context *ctx,
|
||||
#if !defined(MBEDTLS_SHA256_PROCESS_ALT) && \
|
||||
!defined(MBEDTLS_SHA256_USE_A64_CRYPTO_ONLY)
|
||||
|
||||
#define SHR(x,n) (((x) & 0xFFFFFFFF) >> (n))
|
||||
#define ROTR(x,n) (SHR(x,n) | ((x) << (32 - (n))))
|
||||
#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n))
|
||||
#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n))))
|
||||
|
||||
#define S0(x) (ROTR(x, 7) ^ ROTR(x,18) ^ SHR(x, 3))
|
||||
#define S1(x) (ROTR(x,17) ^ ROTR(x,19) ^ SHR(x,10))
|
||||
#define S0(x) (ROTR(x, 7) ^ ROTR(x, 18) ^ SHR(x, 3))
|
||||
#define S1(x) (ROTR(x, 17) ^ ROTR(x, 19) ^ SHR(x, 10))
|
||||
|
||||
#define S2(x) (ROTR(x, 2) ^ ROTR(x,13) ^ ROTR(x,22))
|
||||
#define S3(x) (ROTR(x, 6) ^ ROTR(x,11) ^ ROTR(x,25))
|
||||
#define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22))
|
||||
#define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25))
|
||||
|
||||
#define F0(x,y,z) (((x) & (y)) | ((z) & ((x) | (y))))
|
||||
#define F1(x,y,z) ((z) ^ ((x) & ((y) ^ (z))))
|
||||
#define F0(x, y, z) (((x) & (y)) | ((z) & ((x) | (y))))
|
||||
#define F1(x, y, z) ((z) ^ ((x) & ((y) ^ (z))))
|
||||
|
||||
#define R(t) \
|
||||
( \
|
||||
@ -389,13 +389,13 @@ int mbedtls_internal_sha256_process_a64_crypto( mbedtls_sha256_context *ctx,
|
||||
S0(local.W[(t) - 15]) + local.W[(t) - 16] \
|
||||
)
|
||||
|
||||
#define P(a,b,c,d,e,f,g,h,x,K) \
|
||||
#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)); \
|
||||
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 )
|
||||
} while (0)
|
||||
|
||||
#if defined(MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT)
|
||||
/*
|
||||
@ -404,30 +404,30 @@ int mbedtls_internal_sha256_process_a64_crypto( mbedtls_sha256_context *ctx,
|
||||
*/
|
||||
static
|
||||
#endif
|
||||
int mbedtls_internal_sha256_process_c( mbedtls_sha256_context *ctx,
|
||||
const unsigned char data[SHA256_BLOCK_SIZE] )
|
||||
int mbedtls_internal_sha256_process_c(mbedtls_sha256_context *ctx,
|
||||
const unsigned char data[SHA256_BLOCK_SIZE])
|
||||
{
|
||||
struct
|
||||
{
|
||||
struct {
|
||||
uint32_t temp1, temp2, W[64];
|
||||
uint32_t A[8];
|
||||
} local;
|
||||
|
||||
unsigned int i;
|
||||
|
||||
for( i = 0; i < 8; i++ )
|
||||
for (i = 0; i < 8; i++) {
|
||||
local.A[i] = ctx->state[i];
|
||||
}
|
||||
|
||||
#if defined(MBEDTLS_SHA256_SMALLER)
|
||||
for( i = 0; i < 64; i++ )
|
||||
{
|
||||
if( i < 16 )
|
||||
local.W[i] = MBEDTLS_GET_UINT32_BE( data, 4 * i );
|
||||
else
|
||||
R( i );
|
||||
for (i = 0; i < 64; i++) {
|
||||
if (i < 16) {
|
||||
local.W[i] = MBEDTLS_GET_UINT32_BE(data, 4 * i);
|
||||
} else {
|
||||
R(i);
|
||||
}
|
||||
|
||||
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] );
|
||||
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];
|
||||
@ -436,57 +436,57 @@ int mbedtls_internal_sha256_process_c( mbedtls_sha256_context *ctx,
|
||||
local.A[0] = local.temp1;
|
||||
}
|
||||
#else /* MBEDTLS_SHA256_SMALLER */
|
||||
for( i = 0; i < 16; i++ )
|
||||
local.W[i] = MBEDTLS_GET_UINT32_BE( data, 4 * i );
|
||||
|
||||
for( i = 0; i < 16; i += 8 )
|
||||
{
|
||||
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+0], K[i+0] );
|
||||
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+1], K[i+1] );
|
||||
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+2], K[i+2] );
|
||||
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+3], K[i+3] );
|
||||
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+4], K[i+4] );
|
||||
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+5], K[i+5] );
|
||||
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+6], K[i+6] );
|
||||
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+7], K[i+7] );
|
||||
for (i = 0; i < 16; i++) {
|
||||
local.W[i] = MBEDTLS_GET_UINT32_BE(data, 4 * i);
|
||||
}
|
||||
|
||||
for( i = 16; i < 64; i += 8 )
|
||||
{
|
||||
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], R(i+0), K[i+0] );
|
||||
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], R(i+1), K[i+1] );
|
||||
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], R(i+2), K[i+2] );
|
||||
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], R(i+3), K[i+3] );
|
||||
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], R(i+4), K[i+4] );
|
||||
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], R(i+5), K[i+5] );
|
||||
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], R(i+6), K[i+6] );
|
||||
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], R(i+7), K[i+7] );
|
||||
for (i = 0; i < 16; i += 8) {
|
||||
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+0], K[i+0]);
|
||||
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+1], K[i+1]);
|
||||
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+2], K[i+2]);
|
||||
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+3], K[i+3]);
|
||||
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+4], K[i+4]);
|
||||
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+5], K[i+5]);
|
||||
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+6], K[i+6]);
|
||||
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+7], K[i+7]);
|
||||
}
|
||||
|
||||
for (i = 16; i < 64; i += 8) {
|
||||
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], R(i+0), K[i+0]);
|
||||
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], R(i+1), K[i+1]);
|
||||
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], R(i+2), K[i+2]);
|
||||
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], R(i+3), K[i+3]);
|
||||
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], R(i+4), K[i+4]);
|
||||
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], R(i+5), K[i+5]);
|
||||
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], R(i+6), K[i+6]);
|
||||
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], R(i+7), K[i+7]);
|
||||
}
|
||||
#endif /* MBEDTLS_SHA256_SMALLER */
|
||||
|
||||
for( i = 0; i < 8; i++ )
|
||||
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 ) );
|
||||
mbedtls_platform_zeroize(&local, sizeof(local));
|
||||
|
||||
return( 0 );
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif /* !MBEDTLS_SHA256_PROCESS_ALT && !MBEDTLS_SHA256_USE_A64_CRYPTO_ONLY */
|
||||
@ -495,14 +495,14 @@ int mbedtls_internal_sha256_process_c( mbedtls_sha256_context *ctx,
|
||||
#if !defined(MBEDTLS_SHA256_USE_A64_CRYPTO_ONLY)
|
||||
|
||||
static size_t mbedtls_internal_sha256_process_many_c(
|
||||
mbedtls_sha256_context *ctx, const uint8_t *data, size_t len )
|
||||
mbedtls_sha256_context *ctx, const uint8_t *data, size_t len)
|
||||
{
|
||||
size_t processed = 0;
|
||||
|
||||
while( len >= SHA256_BLOCK_SIZE )
|
||||
{
|
||||
if( mbedtls_internal_sha256_process_c( ctx, data ) != 0 )
|
||||
return( 0 );
|
||||
while (len >= SHA256_BLOCK_SIZE) {
|
||||
if (mbedtls_internal_sha256_process_c(ctx, data) != 0) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
data += SHA256_BLOCK_SIZE;
|
||||
len -= SHA256_BLOCK_SIZE;
|
||||
@ -510,7 +510,7 @@ static size_t mbedtls_internal_sha256_process_many_c(
|
||||
processed += SHA256_BLOCK_SIZE;
|
||||
}
|
||||
|
||||
return( processed );
|
||||
return processed;
|
||||
}
|
||||
|
||||
#endif /* !MBEDTLS_SHA256_USE_A64_CRYPTO_ONLY */
|
||||
@ -518,36 +518,37 @@ static size_t mbedtls_internal_sha256_process_many_c(
|
||||
|
||||
#if defined(MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT)
|
||||
|
||||
static int mbedtls_a64_crypto_sha256_has_support( void )
|
||||
static int mbedtls_a64_crypto_sha256_has_support(void)
|
||||
{
|
||||
static int done = 0;
|
||||
static int supported = 0;
|
||||
|
||||
if( !done )
|
||||
{
|
||||
if (!done) {
|
||||
supported = mbedtls_a64_crypto_sha256_determine_support();
|
||||
done = 1;
|
||||
}
|
||||
|
||||
return( supported );
|
||||
return supported;
|
||||
}
|
||||
|
||||
static size_t mbedtls_internal_sha256_process_many( mbedtls_sha256_context *ctx,
|
||||
const uint8_t *msg, size_t len )
|
||||
static size_t mbedtls_internal_sha256_process_many(mbedtls_sha256_context *ctx,
|
||||
const uint8_t *msg, size_t len)
|
||||
{
|
||||
if( mbedtls_a64_crypto_sha256_has_support() )
|
||||
return( mbedtls_internal_sha256_process_many_a64_crypto( ctx, msg, len ) );
|
||||
else
|
||||
return( mbedtls_internal_sha256_process_many_c( ctx, msg, len ) );
|
||||
if (mbedtls_a64_crypto_sha256_has_support()) {
|
||||
return mbedtls_internal_sha256_process_many_a64_crypto(ctx, msg, len);
|
||||
} else {
|
||||
return mbedtls_internal_sha256_process_many_c(ctx, msg, len);
|
||||
}
|
||||
}
|
||||
|
||||
int mbedtls_internal_sha256_process( mbedtls_sha256_context *ctx,
|
||||
const unsigned char data[SHA256_BLOCK_SIZE] )
|
||||
int mbedtls_internal_sha256_process(mbedtls_sha256_context *ctx,
|
||||
const unsigned char data[SHA256_BLOCK_SIZE])
|
||||
{
|
||||
if( mbedtls_a64_crypto_sha256_has_support() )
|
||||
return( mbedtls_internal_sha256_process_a64_crypto( ctx, data ) );
|
||||
else
|
||||
return( mbedtls_internal_sha256_process_c( ctx, data ) );
|
||||
if (mbedtls_a64_crypto_sha256_has_support()) {
|
||||
return mbedtls_internal_sha256_process_a64_crypto(ctx, data);
|
||||
} else {
|
||||
return mbedtls_internal_sha256_process_c(ctx, data);
|
||||
}
|
||||
}
|
||||
|
||||
#endif /* MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT */
|
||||
@ -556,16 +557,17 @@ int mbedtls_internal_sha256_process( mbedtls_sha256_context *ctx,
|
||||
/*
|
||||
* SHA-256 process buffer
|
||||
*/
|
||||
int mbedtls_sha256_update( mbedtls_sha256_context *ctx,
|
||||
const unsigned char *input,
|
||||
size_t ilen )
|
||||
int mbedtls_sha256_update(mbedtls_sha256_context *ctx,
|
||||
const unsigned char *input,
|
||||
size_t ilen)
|
||||
{
|
||||
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
|
||||
size_t fill;
|
||||
uint32_t left;
|
||||
|
||||
if( ilen == 0 )
|
||||
return( 0 );
|
||||
if (ilen == 0) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
left = ctx->total[0] & 0x3F;
|
||||
fill = SHA256_BLOCK_SIZE - left;
|
||||
@ -573,43 +575,45 @@ int mbedtls_sha256_update( mbedtls_sha256_context *ctx,
|
||||
ctx->total[0] += (uint32_t) ilen;
|
||||
ctx->total[0] &= 0xFFFFFFFF;
|
||||
|
||||
if( ctx->total[0] < (uint32_t) ilen )
|
||||
if (ctx->total[0] < (uint32_t) ilen) {
|
||||
ctx->total[1]++;
|
||||
}
|
||||
|
||||
if( left && ilen >= fill )
|
||||
{
|
||||
memcpy( (void *) (ctx->buffer + left), input, fill );
|
||||
if (left && ilen >= fill) {
|
||||
memcpy((void *) (ctx->buffer + left), input, fill);
|
||||
|
||||
if( ( ret = mbedtls_internal_sha256_process( ctx, ctx->buffer ) ) != 0 )
|
||||
return( ret );
|
||||
if ((ret = mbedtls_internal_sha256_process(ctx, ctx->buffer)) != 0) {
|
||||
return ret;
|
||||
}
|
||||
|
||||
input += fill;
|
||||
ilen -= fill;
|
||||
left = 0;
|
||||
}
|
||||
|
||||
while( ilen >= SHA256_BLOCK_SIZE )
|
||||
{
|
||||
while (ilen >= SHA256_BLOCK_SIZE) {
|
||||
size_t processed =
|
||||
mbedtls_internal_sha256_process_many( ctx, input, ilen );
|
||||
if( processed < SHA256_BLOCK_SIZE )
|
||||
return( MBEDTLS_ERR_ERROR_GENERIC_ERROR );
|
||||
mbedtls_internal_sha256_process_many(ctx, input, ilen);
|
||||
if (processed < SHA256_BLOCK_SIZE) {
|
||||
return MBEDTLS_ERR_ERROR_GENERIC_ERROR;
|
||||
}
|
||||
|
||||
input += processed;
|
||||
ilen -= processed;
|
||||
}
|
||||
|
||||
if( ilen > 0 )
|
||||
memcpy( (void *) (ctx->buffer + left), input, ilen );
|
||||
if (ilen > 0) {
|
||||
memcpy((void *) (ctx->buffer + left), input, ilen);
|
||||
}
|
||||
|
||||
return( 0 );
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* SHA-256 final digest
|
||||
*/
|
||||
int mbedtls_sha256_finish( mbedtls_sha256_context *ctx,
|
||||
unsigned char *output )
|
||||
int mbedtls_sha256_finish(mbedtls_sha256_context *ctx,
|
||||
unsigned char *output)
|
||||
{
|
||||
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
|
||||
uint32_t used;
|
||||
@ -622,54 +626,54 @@ int mbedtls_sha256_finish( mbedtls_sha256_context *ctx,
|
||||
|
||||
ctx->buffer[used++] = 0x80;
|
||||
|
||||
if( used <= 56 )
|
||||
{
|
||||
if (used <= 56) {
|
||||
/* Enough room for padding + length in current block */
|
||||
memset( ctx->buffer + used, 0, 56 - used );
|
||||
}
|
||||
else
|
||||
{
|
||||
memset(ctx->buffer + used, 0, 56 - used);
|
||||
} else {
|
||||
/* We'll need an extra block */
|
||||
memset( ctx->buffer + used, 0, SHA256_BLOCK_SIZE - used );
|
||||
memset(ctx->buffer + used, 0, SHA256_BLOCK_SIZE - used);
|
||||
|
||||
if( ( ret = mbedtls_internal_sha256_process( ctx, ctx->buffer ) ) != 0 )
|
||||
return( ret );
|
||||
if ((ret = mbedtls_internal_sha256_process(ctx, ctx->buffer)) != 0) {
|
||||
return ret;
|
||||
}
|
||||
|
||||
memset( ctx->buffer, 0, 56 );
|
||||
memset(ctx->buffer, 0, 56);
|
||||
}
|
||||
|
||||
/*
|
||||
* Add message length
|
||||
*/
|
||||
high = ( ctx->total[0] >> 29 )
|
||||
| ( ctx->total[1] << 3 );
|
||||
low = ( ctx->total[0] << 3 );
|
||||
high = (ctx->total[0] >> 29)
|
||||
| (ctx->total[1] << 3);
|
||||
low = (ctx->total[0] << 3);
|
||||
|
||||
MBEDTLS_PUT_UINT32_BE( high, ctx->buffer, 56 );
|
||||
MBEDTLS_PUT_UINT32_BE( low, ctx->buffer, 60 );
|
||||
MBEDTLS_PUT_UINT32_BE(high, ctx->buffer, 56);
|
||||
MBEDTLS_PUT_UINT32_BE(low, ctx->buffer, 60);
|
||||
|
||||
if( ( ret = mbedtls_internal_sha256_process( ctx, ctx->buffer ) ) != 0 )
|
||||
return( ret );
|
||||
if ((ret = mbedtls_internal_sha256_process(ctx, ctx->buffer)) != 0) {
|
||||
return ret;
|
||||
}
|
||||
|
||||
/*
|
||||
* Output final state
|
||||
*/
|
||||
MBEDTLS_PUT_UINT32_BE( ctx->state[0], output, 0 );
|
||||
MBEDTLS_PUT_UINT32_BE( ctx->state[1], output, 4 );
|
||||
MBEDTLS_PUT_UINT32_BE( ctx->state[2], output, 8 );
|
||||
MBEDTLS_PUT_UINT32_BE( ctx->state[3], output, 12 );
|
||||
MBEDTLS_PUT_UINT32_BE( ctx->state[4], output, 16 );
|
||||
MBEDTLS_PUT_UINT32_BE( ctx->state[5], output, 20 );
|
||||
MBEDTLS_PUT_UINT32_BE( ctx->state[6], output, 24 );
|
||||
MBEDTLS_PUT_UINT32_BE(ctx->state[0], output, 0);
|
||||
MBEDTLS_PUT_UINT32_BE(ctx->state[1], output, 4);
|
||||
MBEDTLS_PUT_UINT32_BE(ctx->state[2], output, 8);
|
||||
MBEDTLS_PUT_UINT32_BE(ctx->state[3], output, 12);
|
||||
MBEDTLS_PUT_UINT32_BE(ctx->state[4], output, 16);
|
||||
MBEDTLS_PUT_UINT32_BE(ctx->state[5], output, 20);
|
||||
MBEDTLS_PUT_UINT32_BE(ctx->state[6], output, 24);
|
||||
|
||||
int truncated = 0;
|
||||
#if defined(MBEDTLS_SHA224_C)
|
||||
truncated = ctx->is224;
|
||||
#endif
|
||||
if( !truncated )
|
||||
MBEDTLS_PUT_UINT32_BE( ctx->state[7], output, 28 );
|
||||
if (!truncated) {
|
||||
MBEDTLS_PUT_UINT32_BE(ctx->state[7], output, 28);
|
||||
}
|
||||
|
||||
return( 0 );
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif /* !MBEDTLS_SHA256_ALT */
|
||||
@ -677,40 +681,46 @@ int mbedtls_sha256_finish( mbedtls_sha256_context *ctx,
|
||||
/*
|
||||
* output = SHA-256( input buffer )
|
||||
*/
|
||||
int mbedtls_sha256( const unsigned char *input,
|
||||
size_t ilen,
|
||||
unsigned char *output,
|
||||
int is224 )
|
||||
int mbedtls_sha256(const unsigned char *input,
|
||||
size_t ilen,
|
||||
unsigned char *output,
|
||||
int is224)
|
||||
{
|
||||
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
|
||||
mbedtls_sha256_context ctx;
|
||||
|
||||
#if defined(MBEDTLS_SHA224_C) && defined(MBEDTLS_SHA256_C)
|
||||
if( is224 != 0 && is224 != 1 )
|
||||
if (is224 != 0 && is224 != 1) {
|
||||
return MBEDTLS_ERR_SHA256_BAD_INPUT_DATA;
|
||||
}
|
||||
#elif defined(MBEDTLS_SHA256_C)
|
||||
if( is224 != 0 )
|
||||
if (is224 != 0) {
|
||||
return MBEDTLS_ERR_SHA256_BAD_INPUT_DATA;
|
||||
}
|
||||
#else /* defined MBEDTLS_SHA224_C only */
|
||||
if( is224 == 0 )
|
||||
if (is224 == 0) {
|
||||
return MBEDTLS_ERR_SHA256_BAD_INPUT_DATA;
|
||||
}
|
||||
#endif
|
||||
|
||||
mbedtls_sha256_init( &ctx );
|
||||
mbedtls_sha256_init(&ctx);
|
||||
|
||||
if( ( ret = mbedtls_sha256_starts( &ctx, is224 ) ) != 0 )
|
||||
if ((ret = mbedtls_sha256_starts(&ctx, is224)) != 0) {
|
||||
goto exit;
|
||||
}
|
||||
|
||||
if( ( ret = mbedtls_sha256_update( &ctx, input, ilen ) ) != 0 )
|
||||
if ((ret = mbedtls_sha256_update(&ctx, input, ilen)) != 0) {
|
||||
goto exit;
|
||||
}
|
||||
|
||||
if( ( ret = mbedtls_sha256_finish( &ctx, output ) ) != 0 )
|
||||
if ((ret = mbedtls_sha256_finish(&ctx, output)) != 0) {
|
||||
goto exit;
|
||||
}
|
||||
|
||||
exit:
|
||||
mbedtls_sha256_free( &ctx );
|
||||
mbedtls_sha256_free(&ctx);
|
||||
|
||||
return( ret );
|
||||
return ret;
|
||||
}
|
||||
|
||||
#if defined(MBEDTLS_SELF_TEST)
|
||||
@ -776,7 +786,7 @@ static sha_test_sum_t sha256_test_sum[] =
|
||||
/*
|
||||
* Checkup routine
|
||||
*/
|
||||
static int mbedtls_sha256_common_self_test( int verbose, int is224 )
|
||||
static int mbedtls_sha256_common_self_test(int verbose, int is224)
|
||||
{
|
||||
int i, buflen, ret = 0;
|
||||
unsigned char *buf;
|
||||
@ -784,93 +794,95 @@ static int mbedtls_sha256_common_self_test( int verbose, int is224 )
|
||||
mbedtls_sha256_context ctx;
|
||||
|
||||
#if defined(MBEDTLS_SHA224_C) && defined(MBEDTLS_SHA256_C)
|
||||
sha_test_sum_t* sha_test_sum = ( is224 ) ? sha224_test_sum : sha256_test_sum;
|
||||
sha_test_sum_t *sha_test_sum = (is224) ? sha224_test_sum : sha256_test_sum;
|
||||
#elif defined(MBEDTLS_SHA256_C)
|
||||
sha_test_sum_t* sha_test_sum = sha256_test_sum;
|
||||
sha_test_sum_t *sha_test_sum = sha256_test_sum;
|
||||
#else
|
||||
sha_test_sum_t* sha_test_sum = sha224_test_sum;
|
||||
sha_test_sum_t *sha_test_sum = sha224_test_sum;
|
||||
#endif
|
||||
|
||||
buf = mbedtls_calloc( 1024, sizeof(unsigned char) );
|
||||
if( NULL == buf )
|
||||
{
|
||||
if( verbose != 0 )
|
||||
mbedtls_printf( "Buffer allocation failed\n" );
|
||||
buf = mbedtls_calloc(1024, sizeof(unsigned char));
|
||||
if (NULL == buf) {
|
||||
if (verbose != 0) {
|
||||
mbedtls_printf("Buffer allocation failed\n");
|
||||
}
|
||||
|
||||
return( 1 );
|
||||
return 1;
|
||||
}
|
||||
|
||||
mbedtls_sha256_init( &ctx );
|
||||
mbedtls_sha256_init(&ctx);
|
||||
|
||||
for( i = 0; i < 3; i++ )
|
||||
{
|
||||
if( verbose != 0 )
|
||||
mbedtls_printf( " SHA-%d test #%d: ", 256 - is224 * 32, i + 1 );
|
||||
for (i = 0; i < 3; i++) {
|
||||
if (verbose != 0) {
|
||||
mbedtls_printf(" SHA-%d test #%d: ", 256 - is224 * 32, i + 1);
|
||||
}
|
||||
|
||||
if( ( ret = mbedtls_sha256_starts( &ctx, is224 ) ) != 0 )
|
||||
if ((ret = mbedtls_sha256_starts(&ctx, is224)) != 0) {
|
||||
goto fail;
|
||||
}
|
||||
|
||||
if( i == 2 )
|
||||
{
|
||||
memset( buf, 'a', buflen = 1000 );
|
||||
if (i == 2) {
|
||||
memset(buf, 'a', buflen = 1000);
|
||||
|
||||
for( int j = 0; j < 1000; j++ )
|
||||
{
|
||||
ret = mbedtls_sha256_update( &ctx, buf, buflen );
|
||||
if( ret != 0 )
|
||||
for (int j = 0; j < 1000; j++) {
|
||||
ret = mbedtls_sha256_update(&ctx, buf, buflen);
|
||||
if (ret != 0) {
|
||||
goto fail;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
else
|
||||
{
|
||||
ret = mbedtls_sha256_update( &ctx, sha_test_buf[i],
|
||||
sha_test_buflen[i] );
|
||||
if( ret != 0 )
|
||||
goto fail;
|
||||
} else {
|
||||
ret = mbedtls_sha256_update(&ctx, sha_test_buf[i],
|
||||
sha_test_buflen[i]);
|
||||
if (ret != 0) {
|
||||
goto fail;
|
||||
}
|
||||
}
|
||||
|
||||
if( ( ret = mbedtls_sha256_finish( &ctx, sha256sum ) ) != 0 )
|
||||
if ((ret = mbedtls_sha256_finish(&ctx, sha256sum)) != 0) {
|
||||
goto fail;
|
||||
}
|
||||
|
||||
|
||||
if( memcmp( sha256sum, sha_test_sum[i], 32 - is224 * 4 ) != 0 )
|
||||
{
|
||||
if (memcmp(sha256sum, sha_test_sum[i], 32 - is224 * 4) != 0) {
|
||||
ret = 1;
|
||||
goto fail;
|
||||
}
|
||||
|
||||
if( verbose != 0 )
|
||||
mbedtls_printf( "passed\n" );
|
||||
if (verbose != 0) {
|
||||
mbedtls_printf("passed\n");
|
||||
}
|
||||
}
|
||||
|
||||
if( verbose != 0 )
|
||||
mbedtls_printf( "\n" );
|
||||
if (verbose != 0) {
|
||||
mbedtls_printf("\n");
|
||||
}
|
||||
|
||||
goto exit;
|
||||
|
||||
fail:
|
||||
if( verbose != 0 )
|
||||
mbedtls_printf( "failed\n" );
|
||||
if (verbose != 0) {
|
||||
mbedtls_printf("failed\n");
|
||||
}
|
||||
|
||||
exit:
|
||||
mbedtls_sha256_free( &ctx );
|
||||
mbedtls_free( buf );
|
||||
mbedtls_sha256_free(&ctx);
|
||||
mbedtls_free(buf);
|
||||
|
||||
return( ret );
|
||||
return ret;
|
||||
}
|
||||
|
||||
#if defined(MBEDTLS_SHA256_C)
|
||||
int mbedtls_sha256_self_test( int verbose )
|
||||
int mbedtls_sha256_self_test(int verbose)
|
||||
{
|
||||
return mbedtls_sha256_common_self_test( verbose, 0 );
|
||||
return mbedtls_sha256_common_self_test(verbose, 0);
|
||||
}
|
||||
#endif /* MBEDTLS_SHA256_C */
|
||||
|
||||
#if defined(MBEDTLS_SHA224_C)
|
||||
int mbedtls_sha224_self_test( int verbose )
|
||||
int mbedtls_sha224_self_test(int verbose)
|
||||
{
|
||||
return mbedtls_sha256_common_self_test( verbose, 1 );
|
||||
return mbedtls_sha256_common_self_test(verbose, 1);
|
||||
}
|
||||
#endif /* MBEDTLS_SHA224_C */
|
||||
|
||||
|
||||
Reference in New Issue
Block a user