diff options
Diffstat (limited to 'thirdparty/mbedtls/library/md.c')
| -rw-r--r-- | thirdparty/mbedtls/library/md.c | 566 |
1 files changed, 298 insertions, 268 deletions
diff --git a/thirdparty/mbedtls/library/md.c b/thirdparty/mbedtls/library/md.c index 53a84b01c6..1e24ee45bc 100644 --- a/thirdparty/mbedtls/library/md.c +++ b/thirdparty/mbedtls/library/md.c @@ -131,174 +131,182 @@ const mbedtls_md_info_t mbedtls_sha512_info = { static const int supported_digests[] = { #if defined(MBEDTLS_SHA512_C) - MBEDTLS_MD_SHA512, + MBEDTLS_MD_SHA512, #if !defined(MBEDTLS_SHA512_NO_SHA384) - MBEDTLS_MD_SHA384, + MBEDTLS_MD_SHA384, #endif #endif #if defined(MBEDTLS_SHA256_C) - MBEDTLS_MD_SHA256, - MBEDTLS_MD_SHA224, + MBEDTLS_MD_SHA256, + MBEDTLS_MD_SHA224, #endif #if defined(MBEDTLS_SHA1_C) - MBEDTLS_MD_SHA1, + MBEDTLS_MD_SHA1, #endif #if defined(MBEDTLS_RIPEMD160_C) - MBEDTLS_MD_RIPEMD160, + MBEDTLS_MD_RIPEMD160, #endif #if defined(MBEDTLS_MD5_C) - MBEDTLS_MD_MD5, + MBEDTLS_MD_MD5, #endif #if defined(MBEDTLS_MD4_C) - MBEDTLS_MD_MD4, + MBEDTLS_MD_MD4, #endif #if defined(MBEDTLS_MD2_C) - MBEDTLS_MD_MD2, + MBEDTLS_MD_MD2, #endif - MBEDTLS_MD_NONE + MBEDTLS_MD_NONE }; -const int *mbedtls_md_list( void ) +const int *mbedtls_md_list(void) { - return( supported_digests ); + return supported_digests; } -const mbedtls_md_info_t *mbedtls_md_info_from_string( const char *md_name ) +const mbedtls_md_info_t *mbedtls_md_info_from_string(const char *md_name) { - if( NULL == md_name ) - return( NULL ); + if (NULL == md_name) { + return NULL; + } /* Get the appropriate digest information */ #if defined(MBEDTLS_MD2_C) - if( !strcmp( "MD2", md_name ) ) - return mbedtls_md_info_from_type( MBEDTLS_MD_MD2 ); + if (!strcmp("MD2", md_name)) { + return mbedtls_md_info_from_type(MBEDTLS_MD_MD2); + } #endif #if defined(MBEDTLS_MD4_C) - if( !strcmp( "MD4", md_name ) ) - return mbedtls_md_info_from_type( MBEDTLS_MD_MD4 ); + if (!strcmp("MD4", md_name)) { + return mbedtls_md_info_from_type(MBEDTLS_MD_MD4); + } #endif #if defined(MBEDTLS_MD5_C) - if( !strcmp( "MD5", md_name ) ) - return mbedtls_md_info_from_type( MBEDTLS_MD_MD5 ); + if (!strcmp("MD5", md_name)) { + return mbedtls_md_info_from_type(MBEDTLS_MD_MD5); + } #endif #if defined(MBEDTLS_RIPEMD160_C) - if( !strcmp( "RIPEMD160", md_name ) ) - return mbedtls_md_info_from_type( MBEDTLS_MD_RIPEMD160 ); + if (!strcmp("RIPEMD160", md_name)) { + return mbedtls_md_info_from_type(MBEDTLS_MD_RIPEMD160); + } #endif #if defined(MBEDTLS_SHA1_C) - if( !strcmp( "SHA1", md_name ) || !strcmp( "SHA", md_name ) ) - return mbedtls_md_info_from_type( MBEDTLS_MD_SHA1 ); + if (!strcmp("SHA1", md_name) || !strcmp("SHA", md_name)) { + return mbedtls_md_info_from_type(MBEDTLS_MD_SHA1); + } #endif #if defined(MBEDTLS_SHA256_C) - if( !strcmp( "SHA224", md_name ) ) - return mbedtls_md_info_from_type( MBEDTLS_MD_SHA224 ); - if( !strcmp( "SHA256", md_name ) ) - return mbedtls_md_info_from_type( MBEDTLS_MD_SHA256 ); + if (!strcmp("SHA224", md_name)) { + return mbedtls_md_info_from_type(MBEDTLS_MD_SHA224); + } + if (!strcmp("SHA256", md_name)) { + return mbedtls_md_info_from_type(MBEDTLS_MD_SHA256); + } #endif #if defined(MBEDTLS_SHA512_C) #if !defined(MBEDTLS_SHA512_NO_SHA384) - if( !strcmp( "SHA384", md_name ) ) - return mbedtls_md_info_from_type( MBEDTLS_MD_SHA384 ); + if (!strcmp("SHA384", md_name)) { + return mbedtls_md_info_from_type(MBEDTLS_MD_SHA384); + } #endif - if( !strcmp( "SHA512", md_name ) ) - return mbedtls_md_info_from_type( MBEDTLS_MD_SHA512 ); + if (!strcmp("SHA512", md_name)) { + return mbedtls_md_info_from_type(MBEDTLS_MD_SHA512); + } #endif - return( NULL ); + return NULL; } -const mbedtls_md_info_t *mbedtls_md_info_from_type( mbedtls_md_type_t md_type ) +const mbedtls_md_info_t *mbedtls_md_info_from_type(mbedtls_md_type_t md_type) { - switch( md_type ) - { + switch (md_type) { #if defined(MBEDTLS_MD2_C) case MBEDTLS_MD_MD2: - return( &mbedtls_md2_info ); + return &mbedtls_md2_info; #endif #if defined(MBEDTLS_MD4_C) case MBEDTLS_MD_MD4: - return( &mbedtls_md4_info ); + return &mbedtls_md4_info; #endif #if defined(MBEDTLS_MD5_C) case MBEDTLS_MD_MD5: - return( &mbedtls_md5_info ); + return &mbedtls_md5_info; #endif #if defined(MBEDTLS_RIPEMD160_C) case MBEDTLS_MD_RIPEMD160: - return( &mbedtls_ripemd160_info ); + return &mbedtls_ripemd160_info; #endif #if defined(MBEDTLS_SHA1_C) case MBEDTLS_MD_SHA1: - return( &mbedtls_sha1_info ); + return &mbedtls_sha1_info; #endif #if defined(MBEDTLS_SHA256_C) case MBEDTLS_MD_SHA224: - return( &mbedtls_sha224_info ); + return &mbedtls_sha224_info; case MBEDTLS_MD_SHA256: - return( &mbedtls_sha256_info ); + return &mbedtls_sha256_info; #endif #if defined(MBEDTLS_SHA512_C) #if !defined(MBEDTLS_SHA512_NO_SHA384) case MBEDTLS_MD_SHA384: - return( &mbedtls_sha384_info ); + return &mbedtls_sha384_info; #endif case MBEDTLS_MD_SHA512: - return( &mbedtls_sha512_info ); + return &mbedtls_sha512_info; #endif default: - return( NULL ); + return NULL; } } -void mbedtls_md_init( mbedtls_md_context_t *ctx ) +void mbedtls_md_init(mbedtls_md_context_t *ctx) { - memset( ctx, 0, sizeof( mbedtls_md_context_t ) ); + memset(ctx, 0, sizeof(mbedtls_md_context_t)); } -void mbedtls_md_free( mbedtls_md_context_t *ctx ) +void mbedtls_md_free(mbedtls_md_context_t *ctx) { - if( ctx == NULL || ctx->md_info == NULL ) + if (ctx == NULL || ctx->md_info == NULL) { return; + } - if( ctx->md_ctx != NULL ) - { - switch( ctx->md_info->type ) - { + if (ctx->md_ctx != NULL) { + switch (ctx->md_info->type) { #if defined(MBEDTLS_MD2_C) case MBEDTLS_MD_MD2: - mbedtls_md2_free( ctx->md_ctx ); + mbedtls_md2_free(ctx->md_ctx); break; #endif #if defined(MBEDTLS_MD4_C) case MBEDTLS_MD_MD4: - mbedtls_md4_free( ctx->md_ctx ); + mbedtls_md4_free(ctx->md_ctx); break; #endif #if defined(MBEDTLS_MD5_C) case MBEDTLS_MD_MD5: - mbedtls_md5_free( ctx->md_ctx ); + mbedtls_md5_free(ctx->md_ctx); break; #endif #if defined(MBEDTLS_RIPEMD160_C) case MBEDTLS_MD_RIPEMD160: - mbedtls_ripemd160_free( ctx->md_ctx ); + mbedtls_ripemd160_free(ctx->md_ctx); break; #endif #if defined(MBEDTLS_SHA1_C) case MBEDTLS_MD_SHA1: - mbedtls_sha1_free( ctx->md_ctx ); + mbedtls_sha1_free(ctx->md_ctx); break; #endif #if defined(MBEDTLS_SHA256_C) case MBEDTLS_MD_SHA224: case MBEDTLS_MD_SHA256: - mbedtls_sha256_free( ctx->md_ctx ); + mbedtls_sha256_free(ctx->md_ctx); break; #endif #if defined(MBEDTLS_SHA512_C) @@ -306,67 +314,64 @@ void mbedtls_md_free( mbedtls_md_context_t *ctx ) case MBEDTLS_MD_SHA384: #endif case MBEDTLS_MD_SHA512: - mbedtls_sha512_free( ctx->md_ctx ); + mbedtls_sha512_free(ctx->md_ctx); break; #endif default: /* Shouldn't happen */ break; } - mbedtls_free( ctx->md_ctx ); + mbedtls_free(ctx->md_ctx); } - if( ctx->hmac_ctx != NULL ) - { - mbedtls_platform_zeroize( ctx->hmac_ctx, - 2 * ctx->md_info->block_size ); - mbedtls_free( ctx->hmac_ctx ); + if (ctx->hmac_ctx != NULL) { + mbedtls_platform_zeroize(ctx->hmac_ctx, + 2 * ctx->md_info->block_size); + mbedtls_free(ctx->hmac_ctx); } - mbedtls_platform_zeroize( ctx, sizeof( mbedtls_md_context_t ) ); + mbedtls_platform_zeroize(ctx, sizeof(mbedtls_md_context_t)); } -int mbedtls_md_clone( mbedtls_md_context_t *dst, - const mbedtls_md_context_t *src ) +int mbedtls_md_clone(mbedtls_md_context_t *dst, + const mbedtls_md_context_t *src) { - if( dst == NULL || dst->md_info == NULL || + if (dst == NULL || dst->md_info == NULL || src == NULL || src->md_info == NULL || - dst->md_info != src->md_info ) - { - return( MBEDTLS_ERR_MD_BAD_INPUT_DATA ); + dst->md_info != src->md_info) { + return MBEDTLS_ERR_MD_BAD_INPUT_DATA; } - switch( src->md_info->type ) - { + switch (src->md_info->type) { #if defined(MBEDTLS_MD2_C) case MBEDTLS_MD_MD2: - mbedtls_md2_clone( dst->md_ctx, src->md_ctx ); + mbedtls_md2_clone(dst->md_ctx, src->md_ctx); break; #endif #if defined(MBEDTLS_MD4_C) case MBEDTLS_MD_MD4: - mbedtls_md4_clone( dst->md_ctx, src->md_ctx ); + mbedtls_md4_clone(dst->md_ctx, src->md_ctx); break; #endif #if defined(MBEDTLS_MD5_C) case MBEDTLS_MD_MD5: - mbedtls_md5_clone( dst->md_ctx, src->md_ctx ); + mbedtls_md5_clone(dst->md_ctx, src->md_ctx); break; #endif #if defined(MBEDTLS_RIPEMD160_C) case MBEDTLS_MD_RIPEMD160: - mbedtls_ripemd160_clone( dst->md_ctx, src->md_ctx ); + mbedtls_ripemd160_clone(dst->md_ctx, src->md_ctx); break; #endif #if defined(MBEDTLS_SHA1_C) case MBEDTLS_MD_SHA1: - mbedtls_sha1_clone( dst->md_ctx, src->md_ctx ); + mbedtls_sha1_clone(dst->md_ctx, src->md_ctx); break; #endif #if defined(MBEDTLS_SHA256_C) case MBEDTLS_MD_SHA224: case MBEDTLS_MD_SHA256: - mbedtls_sha256_clone( dst->md_ctx, src->md_ctx ); + mbedtls_sha256_clone(dst->md_ctx, src->md_ctx); break; #endif #if defined(MBEDTLS_SHA512_C) @@ -374,72 +379,72 @@ int mbedtls_md_clone( mbedtls_md_context_t *dst, case MBEDTLS_MD_SHA384: #endif case MBEDTLS_MD_SHA512: - mbedtls_sha512_clone( dst->md_ctx, src->md_ctx ); + mbedtls_sha512_clone(dst->md_ctx, src->md_ctx); break; #endif default: - return( MBEDTLS_ERR_MD_BAD_INPUT_DATA ); + return MBEDTLS_ERR_MD_BAD_INPUT_DATA; } - return( 0 ); + return 0; } -#if ! defined(MBEDTLS_DEPRECATED_REMOVED) -int mbedtls_md_init_ctx( mbedtls_md_context_t *ctx, const mbedtls_md_info_t *md_info ) +#if !defined(MBEDTLS_DEPRECATED_REMOVED) +int mbedtls_md_init_ctx(mbedtls_md_context_t *ctx, const mbedtls_md_info_t *md_info) { - return mbedtls_md_setup( ctx, md_info, 1 ); + return mbedtls_md_setup(ctx, md_info, 1); } #endif -#define ALLOC( type ) \ +#define ALLOC(type) \ do { \ - ctx->md_ctx = mbedtls_calloc( 1, sizeof( mbedtls_##type##_context ) ); \ - if( ctx->md_ctx == NULL ) \ - return( MBEDTLS_ERR_MD_ALLOC_FAILED ); \ - mbedtls_##type##_init( ctx->md_ctx ); \ + ctx->md_ctx = mbedtls_calloc(1, sizeof(mbedtls_##type##_context)); \ + if (ctx->md_ctx == NULL) \ + return MBEDTLS_ERR_MD_ALLOC_FAILED; \ + mbedtls_##type##_init(ctx->md_ctx); \ } \ - while( 0 ) + while (0) -int mbedtls_md_setup( mbedtls_md_context_t *ctx, const mbedtls_md_info_t *md_info, int hmac ) +int mbedtls_md_setup(mbedtls_md_context_t *ctx, const mbedtls_md_info_t *md_info, int hmac) { - if( md_info == NULL || ctx == NULL ) - return( MBEDTLS_ERR_MD_BAD_INPUT_DATA ); + if (md_info == NULL || ctx == NULL) { + return MBEDTLS_ERR_MD_BAD_INPUT_DATA; + } ctx->md_info = md_info; ctx->md_ctx = NULL; ctx->hmac_ctx = NULL; - switch( md_info->type ) - { + switch (md_info->type) { #if defined(MBEDTLS_MD2_C) case MBEDTLS_MD_MD2: - ALLOC( md2 ); + ALLOC(md2); break; #endif #if defined(MBEDTLS_MD4_C) case MBEDTLS_MD_MD4: - ALLOC( md4 ); + ALLOC(md4); break; #endif #if defined(MBEDTLS_MD5_C) case MBEDTLS_MD_MD5: - ALLOC( md5 ); + ALLOC(md5); break; #endif #if defined(MBEDTLS_RIPEMD160_C) case MBEDTLS_MD_RIPEMD160: - ALLOC( ripemd160 ); + ALLOC(ripemd160); break; #endif #if defined(MBEDTLS_SHA1_C) case MBEDTLS_MD_SHA1: - ALLOC( sha1 ); + ALLOC(sha1); break; #endif #if defined(MBEDTLS_SHA256_C) case MBEDTLS_MD_SHA224: case MBEDTLS_MD_SHA256: - ALLOC( sha256 ); + ALLOC(sha256); break; #endif #if defined(MBEDTLS_SHA512_C) @@ -447,210 +452,208 @@ int mbedtls_md_setup( mbedtls_md_context_t *ctx, const mbedtls_md_info_t *md_inf case MBEDTLS_MD_SHA384: #endif case MBEDTLS_MD_SHA512: - ALLOC( sha512 ); + ALLOC(sha512); break; #endif default: - return( MBEDTLS_ERR_MD_BAD_INPUT_DATA ); + return MBEDTLS_ERR_MD_BAD_INPUT_DATA; } - if( hmac != 0 ) - { - ctx->hmac_ctx = mbedtls_calloc( 2, md_info->block_size ); - if( ctx->hmac_ctx == NULL ) - { - mbedtls_md_free( ctx ); - return( MBEDTLS_ERR_MD_ALLOC_FAILED ); + if (hmac != 0) { + ctx->hmac_ctx = mbedtls_calloc(2, md_info->block_size); + if (ctx->hmac_ctx == NULL) { + mbedtls_md_free(ctx); + return MBEDTLS_ERR_MD_ALLOC_FAILED; } } - return( 0 ); + return 0; } #undef ALLOC -int mbedtls_md_starts( mbedtls_md_context_t *ctx ) +int mbedtls_md_starts(mbedtls_md_context_t *ctx) { - if( ctx == NULL || ctx->md_info == NULL ) - return( MBEDTLS_ERR_MD_BAD_INPUT_DATA ); + if (ctx == NULL || ctx->md_info == NULL) { + return MBEDTLS_ERR_MD_BAD_INPUT_DATA; + } - switch( ctx->md_info->type ) - { + switch (ctx->md_info->type) { #if defined(MBEDTLS_MD2_C) case MBEDTLS_MD_MD2: - return( mbedtls_md2_starts_ret( ctx->md_ctx ) ); + return mbedtls_md2_starts_ret(ctx->md_ctx); #endif #if defined(MBEDTLS_MD4_C) case MBEDTLS_MD_MD4: - return( mbedtls_md4_starts_ret( ctx->md_ctx ) ); + return mbedtls_md4_starts_ret(ctx->md_ctx); #endif #if defined(MBEDTLS_MD5_C) case MBEDTLS_MD_MD5: - return( mbedtls_md5_starts_ret( ctx->md_ctx ) ); + return mbedtls_md5_starts_ret(ctx->md_ctx); #endif #if defined(MBEDTLS_RIPEMD160_C) case MBEDTLS_MD_RIPEMD160: - return( mbedtls_ripemd160_starts_ret( ctx->md_ctx ) ); + return mbedtls_ripemd160_starts_ret(ctx->md_ctx); #endif #if defined(MBEDTLS_SHA1_C) case MBEDTLS_MD_SHA1: - return( mbedtls_sha1_starts_ret( ctx->md_ctx ) ); + return mbedtls_sha1_starts_ret(ctx->md_ctx); #endif #if defined(MBEDTLS_SHA256_C) case MBEDTLS_MD_SHA224: - return( mbedtls_sha256_starts_ret( ctx->md_ctx, 1 ) ); + return mbedtls_sha256_starts_ret(ctx->md_ctx, 1); case MBEDTLS_MD_SHA256: - return( mbedtls_sha256_starts_ret( ctx->md_ctx, 0 ) ); + return mbedtls_sha256_starts_ret(ctx->md_ctx, 0); #endif #if defined(MBEDTLS_SHA512_C) #if !defined(MBEDTLS_SHA512_NO_SHA384) case MBEDTLS_MD_SHA384: - return( mbedtls_sha512_starts_ret( ctx->md_ctx, 1 ) ); + return mbedtls_sha512_starts_ret(ctx->md_ctx, 1); #endif case MBEDTLS_MD_SHA512: - return( mbedtls_sha512_starts_ret( ctx->md_ctx, 0 ) ); + return mbedtls_sha512_starts_ret(ctx->md_ctx, 0); #endif default: - return( MBEDTLS_ERR_MD_BAD_INPUT_DATA ); + return MBEDTLS_ERR_MD_BAD_INPUT_DATA; } } -int mbedtls_md_update( mbedtls_md_context_t *ctx, const unsigned char *input, size_t ilen ) +int mbedtls_md_update(mbedtls_md_context_t *ctx, const unsigned char *input, size_t ilen) { - if( ctx == NULL || ctx->md_info == NULL ) - return( MBEDTLS_ERR_MD_BAD_INPUT_DATA ); + if (ctx == NULL || ctx->md_info == NULL) { + return MBEDTLS_ERR_MD_BAD_INPUT_DATA; + } - switch( ctx->md_info->type ) - { + switch (ctx->md_info->type) { #if defined(MBEDTLS_MD2_C) case MBEDTLS_MD_MD2: - return( mbedtls_md2_update_ret( ctx->md_ctx, input, ilen ) ); + return mbedtls_md2_update_ret(ctx->md_ctx, input, ilen); #endif #if defined(MBEDTLS_MD4_C) case MBEDTLS_MD_MD4: - return( mbedtls_md4_update_ret( ctx->md_ctx, input, ilen ) ); + return mbedtls_md4_update_ret(ctx->md_ctx, input, ilen); #endif #if defined(MBEDTLS_MD5_C) case MBEDTLS_MD_MD5: - return( mbedtls_md5_update_ret( ctx->md_ctx, input, ilen ) ); + return mbedtls_md5_update_ret(ctx->md_ctx, input, ilen); #endif #if defined(MBEDTLS_RIPEMD160_C) case MBEDTLS_MD_RIPEMD160: - return( mbedtls_ripemd160_update_ret( ctx->md_ctx, input, ilen ) ); + return mbedtls_ripemd160_update_ret(ctx->md_ctx, input, ilen); #endif #if defined(MBEDTLS_SHA1_C) case MBEDTLS_MD_SHA1: - return( mbedtls_sha1_update_ret( ctx->md_ctx, input, ilen ) ); + return mbedtls_sha1_update_ret(ctx->md_ctx, input, ilen); #endif #if defined(MBEDTLS_SHA256_C) case MBEDTLS_MD_SHA224: case MBEDTLS_MD_SHA256: - return( mbedtls_sha256_update_ret( ctx->md_ctx, input, ilen ) ); + return mbedtls_sha256_update_ret(ctx->md_ctx, input, ilen); #endif #if defined(MBEDTLS_SHA512_C) #if !defined(MBEDTLS_SHA512_NO_SHA384) case MBEDTLS_MD_SHA384: #endif case MBEDTLS_MD_SHA512: - return( mbedtls_sha512_update_ret( ctx->md_ctx, input, ilen ) ); + return mbedtls_sha512_update_ret(ctx->md_ctx, input, ilen); #endif default: - return( MBEDTLS_ERR_MD_BAD_INPUT_DATA ); + return MBEDTLS_ERR_MD_BAD_INPUT_DATA; } } -int mbedtls_md_finish( mbedtls_md_context_t *ctx, unsigned char *output ) +int mbedtls_md_finish(mbedtls_md_context_t *ctx, unsigned char *output) { - if( ctx == NULL || ctx->md_info == NULL ) - return( MBEDTLS_ERR_MD_BAD_INPUT_DATA ); + if (ctx == NULL || ctx->md_info == NULL) { + return MBEDTLS_ERR_MD_BAD_INPUT_DATA; + } - switch( ctx->md_info->type ) - { + switch (ctx->md_info->type) { #if defined(MBEDTLS_MD2_C) case MBEDTLS_MD_MD2: - return( mbedtls_md2_finish_ret( ctx->md_ctx, output ) ); + return mbedtls_md2_finish_ret(ctx->md_ctx, output); #endif #if defined(MBEDTLS_MD4_C) case MBEDTLS_MD_MD4: - return( mbedtls_md4_finish_ret( ctx->md_ctx, output ) ); + return mbedtls_md4_finish_ret(ctx->md_ctx, output); #endif #if defined(MBEDTLS_MD5_C) case MBEDTLS_MD_MD5: - return( mbedtls_md5_finish_ret( ctx->md_ctx, output ) ); + return mbedtls_md5_finish_ret(ctx->md_ctx, output); #endif #if defined(MBEDTLS_RIPEMD160_C) case MBEDTLS_MD_RIPEMD160: - return( mbedtls_ripemd160_finish_ret( ctx->md_ctx, output ) ); + return mbedtls_ripemd160_finish_ret(ctx->md_ctx, output); #endif #if defined(MBEDTLS_SHA1_C) case MBEDTLS_MD_SHA1: - return( mbedtls_sha1_finish_ret( ctx->md_ctx, output ) ); + return mbedtls_sha1_finish_ret(ctx->md_ctx, output); #endif #if defined(MBEDTLS_SHA256_C) case MBEDTLS_MD_SHA224: case MBEDTLS_MD_SHA256: - return( mbedtls_sha256_finish_ret( ctx->md_ctx, output ) ); + return mbedtls_sha256_finish_ret(ctx->md_ctx, output); #endif #if defined(MBEDTLS_SHA512_C) #if !defined(MBEDTLS_SHA512_NO_SHA384) case MBEDTLS_MD_SHA384: #endif case MBEDTLS_MD_SHA512: - return( mbedtls_sha512_finish_ret( ctx->md_ctx, output ) ); + return mbedtls_sha512_finish_ret(ctx->md_ctx, output); #endif default: - return( MBEDTLS_ERR_MD_BAD_INPUT_DATA ); + return MBEDTLS_ERR_MD_BAD_INPUT_DATA; } } -int mbedtls_md( const mbedtls_md_info_t *md_info, const unsigned char *input, size_t ilen, - unsigned char *output ) +int mbedtls_md(const mbedtls_md_info_t *md_info, const unsigned char *input, size_t ilen, + unsigned char *output) { - if( md_info == NULL ) - return( MBEDTLS_ERR_MD_BAD_INPUT_DATA ); + if (md_info == NULL) { + return MBEDTLS_ERR_MD_BAD_INPUT_DATA; + } - switch( md_info->type ) - { + switch (md_info->type) { #if defined(MBEDTLS_MD2_C) case MBEDTLS_MD_MD2: - return( mbedtls_md2_ret( input, ilen, output ) ); + return mbedtls_md2_ret(input, ilen, output); #endif #if defined(MBEDTLS_MD4_C) case MBEDTLS_MD_MD4: - return( mbedtls_md4_ret( input, ilen, output ) ); + return mbedtls_md4_ret(input, ilen, output); #endif #if defined(MBEDTLS_MD5_C) case MBEDTLS_MD_MD5: - return( mbedtls_md5_ret( input, ilen, output ) ); + return mbedtls_md5_ret(input, ilen, output); #endif #if defined(MBEDTLS_RIPEMD160_C) case MBEDTLS_MD_RIPEMD160: - return( mbedtls_ripemd160_ret( input, ilen, output ) ); + return mbedtls_ripemd160_ret(input, ilen, output); #endif #if defined(MBEDTLS_SHA1_C) case MBEDTLS_MD_SHA1: - return( mbedtls_sha1_ret( input, ilen, output ) ); + return mbedtls_sha1_ret(input, ilen, output); #endif #if defined(MBEDTLS_SHA256_C) case MBEDTLS_MD_SHA224: - return( mbedtls_sha256_ret( input, ilen, output, 1 ) ); + return mbedtls_sha256_ret(input, ilen, output, 1); case MBEDTLS_MD_SHA256: - return( mbedtls_sha256_ret( input, ilen, output, 0 ) ); + return mbedtls_sha256_ret(input, ilen, output, 0); #endif #if defined(MBEDTLS_SHA512_C) #if !defined(MBEDTLS_SHA512_NO_SHA384) case MBEDTLS_MD_SHA384: - return( mbedtls_sha512_ret( input, ilen, output, 1 ) ); + return mbedtls_sha512_ret(input, ilen, output, 1); #endif case MBEDTLS_MD_SHA512: - return( mbedtls_sha512_ret( input, ilen, output, 0 ) ); + return mbedtls_sha512_ret(input, ilen, output, 0); #endif default: - return( MBEDTLS_ERR_MD_BAD_INPUT_DATA ); + return MBEDTLS_ERR_MD_BAD_INPUT_DATA; } } #if defined(MBEDTLS_FS_IO) -int mbedtls_md_file( const mbedtls_md_info_t *md_info, const char *path, unsigned char *output ) +int mbedtls_md_file(const mbedtls_md_info_t *md_info, const char *path, unsigned char *output) { int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; FILE *f; @@ -658,56 +661,66 @@ int mbedtls_md_file( const mbedtls_md_info_t *md_info, const char *path, unsigne mbedtls_md_context_t ctx; unsigned char buf[1024]; - if( md_info == NULL ) - return( MBEDTLS_ERR_MD_BAD_INPUT_DATA ); + if (md_info == NULL) { + return MBEDTLS_ERR_MD_BAD_INPUT_DATA; + } - if( ( f = fopen( path, "rb" ) ) == NULL ) - return( MBEDTLS_ERR_MD_FILE_IO_ERROR ); + if ((f = fopen(path, "rb")) == NULL) { + return MBEDTLS_ERR_MD_FILE_IO_ERROR; + } - mbedtls_md_init( &ctx ); + mbedtls_md_init(&ctx); - if( ( ret = mbedtls_md_setup( &ctx, md_info, 0 ) ) != 0 ) + if ((ret = mbedtls_md_setup(&ctx, md_info, 0)) != 0) { goto cleanup; + } - if( ( ret = mbedtls_md_starts( &ctx ) ) != 0 ) + if ((ret = mbedtls_md_starts(&ctx)) != 0) { goto cleanup; + } - while( ( n = fread( buf, 1, sizeof( buf ), f ) ) > 0 ) - if( ( ret = mbedtls_md_update( &ctx, buf, n ) ) != 0 ) + while ((n = fread(buf, 1, sizeof(buf), f)) > 0) { + if ((ret = mbedtls_md_update(&ctx, buf, n)) != 0) { goto cleanup; + } + } - if( ferror( f ) != 0 ) + if (ferror(f) != 0) { ret = MBEDTLS_ERR_MD_FILE_IO_ERROR; - else - ret = mbedtls_md_finish( &ctx, output ); + } else { + ret = mbedtls_md_finish(&ctx, output); + } cleanup: - mbedtls_platform_zeroize( buf, sizeof( buf ) ); - fclose( f ); - mbedtls_md_free( &ctx ); + mbedtls_platform_zeroize(buf, sizeof(buf)); + fclose(f); + mbedtls_md_free(&ctx); - return( ret ); + return ret; } #endif /* MBEDTLS_FS_IO */ -int mbedtls_md_hmac_starts( mbedtls_md_context_t *ctx, const unsigned char *key, size_t keylen ) +int mbedtls_md_hmac_starts(mbedtls_md_context_t *ctx, const unsigned char *key, size_t keylen) { int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; unsigned char sum[MBEDTLS_MD_MAX_SIZE]; unsigned char *ipad, *opad; size_t i; - if( ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL ) - return( MBEDTLS_ERR_MD_BAD_INPUT_DATA ); + if (ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL) { + return MBEDTLS_ERR_MD_BAD_INPUT_DATA; + } - if( keylen > (size_t) ctx->md_info->block_size ) - { - if( ( ret = mbedtls_md_starts( ctx ) ) != 0 ) + if (keylen > (size_t) ctx->md_info->block_size) { + if ((ret = mbedtls_md_starts(ctx)) != 0) { goto cleanup; - if( ( ret = mbedtls_md_update( ctx, key, keylen ) ) != 0 ) + } + if ((ret = mbedtls_md_update(ctx, key, keylen)) != 0) { goto cleanup; - if( ( ret = mbedtls_md_finish( ctx, sum ) ) != 0 ) + } + if ((ret = mbedtls_md_finish(ctx, sum)) != 0) { goto cleanup; + } keylen = ctx->md_info->size; key = sum; @@ -716,167 +729,184 @@ int mbedtls_md_hmac_starts( mbedtls_md_context_t *ctx, const unsigned char *key, ipad = (unsigned char *) ctx->hmac_ctx; opad = (unsigned char *) ctx->hmac_ctx + ctx->md_info->block_size; - memset( ipad, 0x36, ctx->md_info->block_size ); - memset( opad, 0x5C, ctx->md_info->block_size ); + memset(ipad, 0x36, ctx->md_info->block_size); + memset(opad, 0x5C, ctx->md_info->block_size); - for( i = 0; i < keylen; i++ ) - { - ipad[i] = (unsigned char)( ipad[i] ^ key[i] ); - opad[i] = (unsigned char)( opad[i] ^ key[i] ); + for (i = 0; i < keylen; i++) { + ipad[i] = (unsigned char) (ipad[i] ^ key[i]); + opad[i] = (unsigned char) (opad[i] ^ key[i]); } - if( ( ret = mbedtls_md_starts( ctx ) ) != 0 ) + if ((ret = mbedtls_md_starts(ctx)) != 0) { goto cleanup; - if( ( ret = mbedtls_md_update( ctx, ipad, - ctx->md_info->block_size ) ) != 0 ) + } + if ((ret = mbedtls_md_update(ctx, ipad, + ctx->md_info->block_size)) != 0) { goto cleanup; + } cleanup: - mbedtls_platform_zeroize( sum, sizeof( sum ) ); + mbedtls_platform_zeroize(sum, sizeof(sum)); - return( ret ); + return ret; } -int mbedtls_md_hmac_update( mbedtls_md_context_t *ctx, const unsigned char *input, size_t ilen ) +int mbedtls_md_hmac_update(mbedtls_md_context_t *ctx, const unsigned char *input, size_t ilen) { - if( ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL ) - return( MBEDTLS_ERR_MD_BAD_INPUT_DATA ); + if (ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL) { + return MBEDTLS_ERR_MD_BAD_INPUT_DATA; + } - return( mbedtls_md_update( ctx, input, ilen ) ); + return mbedtls_md_update(ctx, input, ilen); } -int mbedtls_md_hmac_finish( mbedtls_md_context_t *ctx, unsigned char *output ) +int mbedtls_md_hmac_finish(mbedtls_md_context_t *ctx, unsigned char *output) { int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; unsigned char tmp[MBEDTLS_MD_MAX_SIZE]; unsigned char *opad; - if( ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL ) - return( MBEDTLS_ERR_MD_BAD_INPUT_DATA ); + if (ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL) { + return MBEDTLS_ERR_MD_BAD_INPUT_DATA; + } opad = (unsigned char *) ctx->hmac_ctx + ctx->md_info->block_size; - if( ( ret = mbedtls_md_finish( ctx, tmp ) ) != 0 ) - return( ret ); - if( ( ret = mbedtls_md_starts( ctx ) ) != 0 ) - return( ret ); - if( ( ret = mbedtls_md_update( ctx, opad, - ctx->md_info->block_size ) ) != 0 ) - return( ret ); - if( ( ret = mbedtls_md_update( ctx, tmp, - ctx->md_info->size ) ) != 0 ) - return( ret ); - return( mbedtls_md_finish( ctx, output ) ); + if ((ret = mbedtls_md_finish(ctx, tmp)) != 0) { + return ret; + } + if ((ret = mbedtls_md_starts(ctx)) != 0) { + return ret; + } + if ((ret = mbedtls_md_update(ctx, opad, + ctx->md_info->block_size)) != 0) { + return ret; + } + if ((ret = mbedtls_md_update(ctx, tmp, + ctx->md_info->size)) != 0) { + return ret; + } + return mbedtls_md_finish(ctx, output); } -int mbedtls_md_hmac_reset( mbedtls_md_context_t *ctx ) +int mbedtls_md_hmac_reset(mbedtls_md_context_t *ctx) { int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; unsigned char *ipad; - if( ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL ) - return( MBEDTLS_ERR_MD_BAD_INPUT_DATA ); + if (ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL) { + return MBEDTLS_ERR_MD_BAD_INPUT_DATA; + } ipad = (unsigned char *) ctx->hmac_ctx; - if( ( ret = mbedtls_md_starts( ctx ) ) != 0 ) - return( ret ); - return( mbedtls_md_update( ctx, ipad, ctx->md_info->block_size ) ); + if ((ret = mbedtls_md_starts(ctx)) != 0) { + return ret; + } + return mbedtls_md_update(ctx, ipad, ctx->md_info->block_size); } -int mbedtls_md_hmac( const mbedtls_md_info_t *md_info, - const unsigned char *key, size_t keylen, - const unsigned char *input, size_t ilen, - unsigned char *output ) +int mbedtls_md_hmac(const mbedtls_md_info_t *md_info, + const unsigned char *key, size_t keylen, + const unsigned char *input, size_t ilen, + unsigned char *output) { mbedtls_md_context_t ctx; int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; - if( md_info == NULL ) - return( MBEDTLS_ERR_MD_BAD_INPUT_DATA ); + if (md_info == NULL) { + return MBEDTLS_ERR_MD_BAD_INPUT_DATA; + } - mbedtls_md_init( &ctx ); + mbedtls_md_init(&ctx); - if( ( ret = mbedtls_md_setup( &ctx, md_info, 1 ) ) != 0 ) + if ((ret = mbedtls_md_setup(&ctx, md_info, 1)) != 0) { goto cleanup; + } - if( ( ret = mbedtls_md_hmac_starts( &ctx, key, keylen ) ) != 0 ) + if ((ret = mbedtls_md_hmac_starts(&ctx, key, keylen)) != 0) { goto cleanup; - if( ( ret = mbedtls_md_hmac_update( &ctx, input, ilen ) ) != 0 ) + } + if ((ret = mbedtls_md_hmac_update(&ctx, input, ilen)) != 0) { goto cleanup; - if( ( ret = mbedtls_md_hmac_finish( &ctx, output ) ) != 0 ) + } + if ((ret = mbedtls_md_hmac_finish(&ctx, output)) != 0) { goto cleanup; + } cleanup: - mbedtls_md_free( &ctx ); + mbedtls_md_free(&ctx); - return( ret ); + return ret; } -int mbedtls_md_process( mbedtls_md_context_t *ctx, const unsigned char *data ) +int mbedtls_md_process(mbedtls_md_context_t *ctx, const unsigned char *data) { - if( ctx == NULL || ctx->md_info == NULL ) - return( MBEDTLS_ERR_MD_BAD_INPUT_DATA ); + if (ctx == NULL || ctx->md_info == NULL) { + return MBEDTLS_ERR_MD_BAD_INPUT_DATA; + } - switch( ctx->md_info->type ) - { + switch (ctx->md_info->type) { #if defined(MBEDTLS_MD2_C) case MBEDTLS_MD_MD2: - return( mbedtls_internal_md2_process( ctx->md_ctx ) ); + return mbedtls_internal_md2_process(ctx->md_ctx); #endif #if defined(MBEDTLS_MD4_C) case MBEDTLS_MD_MD4: - return( mbedtls_internal_md4_process( ctx->md_ctx, data ) ); + return mbedtls_internal_md4_process(ctx->md_ctx, data); #endif #if defined(MBEDTLS_MD5_C) case MBEDTLS_MD_MD5: - return( mbedtls_internal_md5_process( ctx->md_ctx, data ) ); + return mbedtls_internal_md5_process(ctx->md_ctx, data); #endif #if defined(MBEDTLS_RIPEMD160_C) case MBEDTLS_MD_RIPEMD160: - return( mbedtls_internal_ripemd160_process( ctx->md_ctx, data ) ); + return mbedtls_internal_ripemd160_process(ctx->md_ctx, data); #endif #if defined(MBEDTLS_SHA1_C) case MBEDTLS_MD_SHA1: - return( mbedtls_internal_sha1_process( ctx->md_ctx, data ) ); + return mbedtls_internal_sha1_process(ctx->md_ctx, data); #endif #if defined(MBEDTLS_SHA256_C) case MBEDTLS_MD_SHA224: case MBEDTLS_MD_SHA256: - return( mbedtls_internal_sha256_process( ctx->md_ctx, data ) ); + return mbedtls_internal_sha256_process(ctx->md_ctx, data); #endif #if defined(MBEDTLS_SHA512_C) #if !defined(MBEDTLS_SHA512_NO_SHA384) case MBEDTLS_MD_SHA384: #endif case MBEDTLS_MD_SHA512: - return( mbedtls_internal_sha512_process( ctx->md_ctx, data ) ); + return mbedtls_internal_sha512_process(ctx->md_ctx, data); #endif default: - return( MBEDTLS_ERR_MD_BAD_INPUT_DATA ); + return MBEDTLS_ERR_MD_BAD_INPUT_DATA; } } -unsigned char mbedtls_md_get_size( const mbedtls_md_info_t *md_info ) +unsigned char mbedtls_md_get_size(const mbedtls_md_info_t *md_info) { - if( md_info == NULL ) - return( 0 ); + if (md_info == NULL) { + return 0; + } return md_info->size; } -mbedtls_md_type_t mbedtls_md_get_type( const mbedtls_md_info_t *md_info ) +mbedtls_md_type_t mbedtls_md_get_type(const mbedtls_md_info_t *md_info) { - if( md_info == NULL ) - return( MBEDTLS_MD_NONE ); + if (md_info == NULL) { + return MBEDTLS_MD_NONE; + } return md_info->type; } -const char *mbedtls_md_get_name( const mbedtls_md_info_t *md_info ) +const char *mbedtls_md_get_name(const mbedtls_md_info_t *md_info) { - if( md_info == NULL ) - return( NULL ); + if (md_info == NULL) { + return NULL; + } return md_info->name; } |