Group MD_LIGHT and MD_C parts of md.c
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
This commit is contained in:
Manuel Pégourié-Gonnard
parent
623c73b46d
commit
1e57abd3ec
1 changed files with 124 additions and 122 deletions
246
library/md.c
246
library/md.c
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@ -31,6 +31,8 @@
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* most hash metadata (everything except string names); is it
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* automatically set whenever MBEDTLS_MD_C is defined.
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*
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* In this file, functions from MD_LIGHT are at the top, MD_C at the end.
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*
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* In the future we may want to change the contract of some functions
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* (behaviour with NULL arguments) depending on whether MD_C is defined or
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* only MD_LIGHT. Also, the exact scope of MD_LIGHT might vary.
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@ -121,93 +123,6 @@ const mbedtls_md_info_t mbedtls_sha512_info = {
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};
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#endif
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/*
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* Reminder: update profiles in x509_crt.c when adding a new hash!
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*/
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#if defined(MBEDTLS_MD_C)
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static const int supported_digests[] = {
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#if defined(MBEDTLS_SHA512_C)
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MBEDTLS_MD_SHA512,
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#endif
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#if defined(MBEDTLS_SHA384_C)
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MBEDTLS_MD_SHA384,
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#endif
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#if defined(MBEDTLS_SHA256_C)
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MBEDTLS_MD_SHA256,
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#endif
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#if defined(MBEDTLS_SHA224_C)
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MBEDTLS_MD_SHA224,
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#endif
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#if defined(MBEDTLS_SHA1_C)
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MBEDTLS_MD_SHA1,
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#endif
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#if defined(MBEDTLS_RIPEMD160_C)
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MBEDTLS_MD_RIPEMD160,
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#endif
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#if defined(MBEDTLS_MD5_C)
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MBEDTLS_MD_MD5,
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#endif
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MBEDTLS_MD_NONE
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};
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const int *mbedtls_md_list(void)
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{
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return supported_digests;
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}
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const mbedtls_md_info_t *mbedtls_md_info_from_string(const char *md_name)
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{
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if (NULL == md_name) {
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return NULL;
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}
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/* Get the appropriate digest information */
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#if defined(MBEDTLS_MD5_C)
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if (!strcmp("MD5", md_name)) {
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return mbedtls_md_info_from_type(MBEDTLS_MD_MD5);
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}
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#endif
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#if defined(MBEDTLS_RIPEMD160_C)
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if (!strcmp("RIPEMD160", md_name)) {
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return mbedtls_md_info_from_type(MBEDTLS_MD_RIPEMD160);
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}
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#endif
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#if defined(MBEDTLS_SHA1_C)
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if (!strcmp("SHA1", md_name) || !strcmp("SHA", md_name)) {
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return mbedtls_md_info_from_type(MBEDTLS_MD_SHA1);
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}
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#endif
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#if defined(MBEDTLS_SHA224_C)
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if (!strcmp("SHA224", md_name)) {
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return mbedtls_md_info_from_type(MBEDTLS_MD_SHA224);
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}
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#endif
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#if defined(MBEDTLS_SHA256_C)
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if (!strcmp("SHA256", md_name)) {
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return mbedtls_md_info_from_type(MBEDTLS_MD_SHA256);
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}
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#endif
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#if defined(MBEDTLS_SHA384_C)
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if (!strcmp("SHA384", md_name)) {
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return mbedtls_md_info_from_type(MBEDTLS_MD_SHA384);
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}
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#endif
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#if defined(MBEDTLS_SHA512_C)
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if (!strcmp("SHA512", md_name)) {
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return mbedtls_md_info_from_type(MBEDTLS_MD_SHA512);
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}
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#endif
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return NULL;
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}
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#endif /* MBEDTLS_MD_C */
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const mbedtls_md_info_t *mbedtls_md_info_from_type(mbedtls_md_type_t md_type)
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{
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switch (md_type) {
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@ -244,18 +159,6 @@ const mbedtls_md_info_t *mbedtls_md_info_from_type(mbedtls_md_type_t md_type)
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}
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}
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#if defined(MBEDTLS_MD_C)
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const mbedtls_md_info_t *mbedtls_md_info_from_ctx(
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const mbedtls_md_context_t *ctx)
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{
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if (ctx == NULL) {
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return NULL;
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}
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return ctx->MBEDTLS_PRIVATE(md_info);
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}
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#endif /* MBEDTLS_MD_C */
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void mbedtls_md_init(mbedtls_md_context_t *ctx)
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{
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memset(ctx, 0, sizeof(mbedtls_md_context_t));
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@ -604,7 +507,126 @@ int mbedtls_md(const mbedtls_md_info_t *md_info, const unsigned char *input, siz
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}
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}
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#if defined(MBEDTLS_FS_IO) && defined(MBEDTLS_MD_C)
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unsigned char mbedtls_md_get_size(const mbedtls_md_info_t *md_info)
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{
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if (md_info == NULL) {
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return 0;
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}
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return md_info->size;
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}
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mbedtls_md_type_t mbedtls_md_get_type(const mbedtls_md_info_t *md_info)
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{
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if (md_info == NULL) {
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return MBEDTLS_MD_NONE;
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}
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return md_info->type;
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}
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/************************************************************************
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* Functions above this separator are part of MBEDTLS_MD_LIGHT, *
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* functions below are only available when MBEDTLS_MD_C is set. *
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************************************************************************/
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#if defined(MBEDTLS_MD_C)
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/*
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* Reminder: update profiles in x509_crt.c when adding a new hash!
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*/
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static const int supported_digests[] = {
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#if defined(MBEDTLS_SHA512_C)
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MBEDTLS_MD_SHA512,
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#endif
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#if defined(MBEDTLS_SHA384_C)
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MBEDTLS_MD_SHA384,
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#endif
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#if defined(MBEDTLS_SHA256_C)
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MBEDTLS_MD_SHA256,
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#endif
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#if defined(MBEDTLS_SHA224_C)
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MBEDTLS_MD_SHA224,
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#endif
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#if defined(MBEDTLS_SHA1_C)
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MBEDTLS_MD_SHA1,
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#endif
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#if defined(MBEDTLS_RIPEMD160_C)
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MBEDTLS_MD_RIPEMD160,
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#endif
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#if defined(MBEDTLS_MD5_C)
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MBEDTLS_MD_MD5,
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#endif
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MBEDTLS_MD_NONE
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};
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const int *mbedtls_md_list(void)
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{
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return supported_digests;
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}
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const mbedtls_md_info_t *mbedtls_md_info_from_string(const char *md_name)
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{
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if (NULL == md_name) {
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return NULL;
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}
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/* Get the appropriate digest information */
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#if defined(MBEDTLS_MD5_C)
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if (!strcmp("MD5", md_name)) {
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return mbedtls_md_info_from_type(MBEDTLS_MD_MD5);
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}
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#endif
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#if defined(MBEDTLS_RIPEMD160_C)
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if (!strcmp("RIPEMD160", md_name)) {
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return mbedtls_md_info_from_type(MBEDTLS_MD_RIPEMD160);
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}
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#endif
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#if defined(MBEDTLS_SHA1_C)
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if (!strcmp("SHA1", md_name) || !strcmp("SHA", md_name)) {
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return mbedtls_md_info_from_type(MBEDTLS_MD_SHA1);
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}
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#endif
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#if defined(MBEDTLS_SHA224_C)
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if (!strcmp("SHA224", md_name)) {
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return mbedtls_md_info_from_type(MBEDTLS_MD_SHA224);
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}
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#endif
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#if defined(MBEDTLS_SHA256_C)
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if (!strcmp("SHA256", md_name)) {
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return mbedtls_md_info_from_type(MBEDTLS_MD_SHA256);
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}
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#endif
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#if defined(MBEDTLS_SHA384_C)
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if (!strcmp("SHA384", md_name)) {
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return mbedtls_md_info_from_type(MBEDTLS_MD_SHA384);
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}
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#endif
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#if defined(MBEDTLS_SHA512_C)
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if (!strcmp("SHA512", md_name)) {
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return mbedtls_md_info_from_type(MBEDTLS_MD_SHA512);
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}
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#endif
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return NULL;
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}
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const mbedtls_md_info_t *mbedtls_md_info_from_ctx(
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const mbedtls_md_context_t *ctx)
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{
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if (ctx == NULL) {
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return NULL;
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}
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return ctx->MBEDTLS_PRIVATE(md_info);
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}
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#if defined(MBEDTLS_FS_IO)
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int mbedtls_md_file(const mbedtls_md_info_t *md_info, const char *path, unsigned char *output)
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{
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int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
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@ -653,9 +675,8 @@ cleanup:
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return ret;
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}
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#endif /* MBEDTLS_FS_IO && MBEDTLS_MD_C */
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#endif /* MBEDTLS_FS_IO */
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#if defined(MBEDTLS_MD_C)
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int mbedtls_md_hmac_starts(mbedtls_md_context_t *ctx, const unsigned char *key, size_t keylen)
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{
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int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
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@ -792,27 +813,7 @@ cleanup:
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return ret;
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}
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#endif /* MBEDTLS_MD_C */
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unsigned char mbedtls_md_get_size(const mbedtls_md_info_t *md_info)
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{
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if (md_info == NULL) {
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return 0;
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}
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return md_info->size;
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}
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mbedtls_md_type_t mbedtls_md_get_type(const mbedtls_md_info_t *md_info)
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{
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if (md_info == NULL) {
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return MBEDTLS_MD_NONE;
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}
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return md_info->type;
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}
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#if defined(MBEDTLS_MD_C)
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const char *mbedtls_md_get_name(const mbedtls_md_info_t *md_info)
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{
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if (md_info == NULL) {
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@ -821,6 +822,7 @@ const char *mbedtls_md_get_name(const mbedtls_md_info_t *md_info)
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return md_info->name;
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}
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#endif /* MBEDTLS_MD_C */
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#endif /* MBEDTLS_MD_LIGHT */
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