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Diffstat (limited to 'lib/mbedtls-2.27.0/library/sha512.c')
-rw-r--r--lib/mbedtls-2.27.0/library/sha512.c691
1 files changed, 691 insertions, 0 deletions
diff --git a/lib/mbedtls-2.27.0/library/sha512.c b/lib/mbedtls-2.27.0/library/sha512.c
new file mode 100644
index 0000000..06a628a
--- /dev/null
+++ b/lib/mbedtls-2.27.0/library/sha512.c
@@ -0,0 +1,691 @@
+/*
+ * 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 */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 00:26:26 +0000