Merge branch 'development' into sha3
Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
diff --git a/library/md.c b/library/md.c
index 90c6bff..a95763e 100644
--- a/library/md.c
+++ b/library/md.c
@@ -23,7 +23,23 @@
#include "common.h"
-#if defined(MBEDTLS_MD_C)
+/*
+ * Availability of functions in this module is controlled by two
+ * feature macros:
+ * - MBEDTLS_MD_C enables the whole module;
+ * - MBEDTLS_MD_LIGHT enables only functions for hashing and accessing
+ * most hash metadata (everything except string names); is it
+ * automatically set whenever MBEDTLS_MD_C is defined.
+ *
+ * In this file, functions from MD_LIGHT are at the top, MD_C at the end.
+ *
+ * In the future we may want to change the contract of some functions
+ * (behaviour with NULL arguments) depending on whether MD_C is defined or
+ * only MD_LIGHT. Also, the exact scope of MD_LIGHT might vary.
+ *
+ * For these reasons, we're keeping MD_LIGHT internal for now.
+ */
+#if defined(MBEDTLS_MD_LIGHT)
#include "mbedtls/md.h"
#include "md_wrap.h"
@@ -39,6 +55,11 @@
#include "mbedtls/sha3.h"
#endif
+#if defined(MBEDTLS_MD_SOME_PSA)
+#include <psa/crypto.h>
+#include "psa_crypto_core.h"
+#endif
+
#include "mbedtls/platform.h"
#include <string.h>
@@ -47,7 +68,7 @@
#include <stdio.h>
#endif
-#if defined(MBEDTLS_MD5_C)
+#if defined(MBEDTLS_MD_CAN_MD5)
const mbedtls_md_info_t mbedtls_md5_info = {
"MD5",
MBEDTLS_MD_MD5,
@@ -56,7 +77,7 @@
};
#endif
-#if defined(MBEDTLS_RIPEMD160_C)
+#if defined(MBEDTLS_MD_CAN_RIPEMD160)
const mbedtls_md_info_t mbedtls_ripemd160_info = {
"RIPEMD160",
MBEDTLS_MD_RIPEMD160,
@@ -65,7 +86,7 @@
};
#endif
-#if defined(MBEDTLS_SHA1_C)
+#if defined(MBEDTLS_MD_CAN_SHA1)
const mbedtls_md_info_t mbedtls_sha1_info = {
"SHA1",
MBEDTLS_MD_SHA1,
@@ -74,7 +95,7 @@
};
#endif
-#if defined(MBEDTLS_SHA224_C)
+#if defined(MBEDTLS_MD_CAN_SHA224)
const mbedtls_md_info_t mbedtls_sha224_info = {
"SHA224",
MBEDTLS_MD_SHA224,
@@ -83,7 +104,7 @@
};
#endif
-#if defined(MBEDTLS_SHA256_C)
+#if defined(MBEDTLS_MD_CAN_SHA256)
const mbedtls_md_info_t mbedtls_sha256_info = {
"SHA256",
MBEDTLS_MD_SHA256,
@@ -92,7 +113,7 @@
};
#endif
-#if defined(MBEDTLS_SHA384_C)
+#if defined(MBEDTLS_MD_CAN_SHA384)
const mbedtls_md_info_t mbedtls_sha384_info = {
"SHA384",
MBEDTLS_MD_SHA384,
@@ -101,7 +122,7 @@
};
#endif
-#if defined(MBEDTLS_SHA512_C)
+#if defined(MBEDTLS_MD_CAN_SHA512)
const mbedtls_md_info_t mbedtls_sha512_info = {
"SHA512",
MBEDTLS_MD_SHA512,
@@ -137,141 +158,34 @@
};
#endif
-
-/*
- * Reminder: update profiles in x509_crt.c when adding a new hash!
- */
-static const int supported_digests[] = {
-
-#if defined(MBEDTLS_SHA3_C)
- MBEDTLS_MD_SHA3_512,
- MBEDTLS_MD_SHA3_384,
- MBEDTLS_MD_SHA3_256,
- MBEDTLS_MD_SHA3_224,
-#endif
-
-#if defined(MBEDTLS_SHA512_C)
- MBEDTLS_MD_SHA512,
-#endif
-
-#if defined(MBEDTLS_SHA384_C)
- MBEDTLS_MD_SHA384,
-#endif
-
-#if defined(MBEDTLS_SHA256_C)
- MBEDTLS_MD_SHA256,
-#endif
-#if defined(MBEDTLS_SHA224_C)
- MBEDTLS_MD_SHA224,
-#endif
-
-#if defined(MBEDTLS_SHA1_C)
- MBEDTLS_MD_SHA1,
-#endif
-
-#if defined(MBEDTLS_RIPEMD160_C)
- MBEDTLS_MD_RIPEMD160,
-#endif
-
-#if defined(MBEDTLS_MD5_C)
- MBEDTLS_MD_MD5,
-#endif
-
- MBEDTLS_MD_NONE
-};
-
-const int *mbedtls_md_list(void)
-{
- return supported_digests;
-}
-
-const mbedtls_md_info_t *mbedtls_md_info_from_string(const char *md_name)
-{
- if (NULL == md_name) {
- return NULL;
- }
-
- /* Get the appropriate digest information */
-#if defined(MBEDTLS_MD5_C)
- 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);
- }
-#endif
-#if defined(MBEDTLS_SHA1_C)
- if (!strcmp("SHA1", md_name) || !strcmp("SHA", md_name)) {
- return mbedtls_md_info_from_type(MBEDTLS_MD_SHA1);
- }
-#endif
-#if defined(MBEDTLS_SHA224_C)
- if (!strcmp("SHA224", md_name)) {
- return mbedtls_md_info_from_type(MBEDTLS_MD_SHA224);
- }
-#endif
-#if defined(MBEDTLS_SHA256_C)
- if (!strcmp("SHA256", md_name)) {
- return mbedtls_md_info_from_type(MBEDTLS_MD_SHA256);
- }
-#endif
-#if defined(MBEDTLS_SHA384_C)
- if (!strcmp("SHA384", md_name)) {
- return mbedtls_md_info_from_type(MBEDTLS_MD_SHA384);
- }
-#endif
-#if defined(MBEDTLS_SHA512_C)
- if (!strcmp("SHA512", md_name)) {
- return mbedtls_md_info_from_type(MBEDTLS_MD_SHA512);
- }
-#endif
-#if defined(MBEDTLS_SHA3_C)
- if (!strcmp("SHA3-224", md_name)) {
- return mbedtls_md_info_from_type(MBEDTLS_MD_SHA3_224);
- }
- if (!strcmp("SHA3-256", md_name)) {
- return mbedtls_md_info_from_type(MBEDTLS_MD_SHA3_256);
- }
- if (!strcmp("SHA3-384", md_name)) {
- return mbedtls_md_info_from_type(MBEDTLS_MD_SHA3_384);
- }
- if (!strcmp("SHA3-512", md_name)) {
- return mbedtls_md_info_from_type(MBEDTLS_MD_SHA3_512);
- }
-#endif
- return NULL;
-}
-
const mbedtls_md_info_t *mbedtls_md_info_from_type(mbedtls_md_type_t md_type)
{
switch (md_type) {
-#if defined(MBEDTLS_MD5_C)
+#if defined(MBEDTLS_MD_CAN_MD5)
case MBEDTLS_MD_MD5:
return &mbedtls_md5_info;
#endif
-#if defined(MBEDTLS_RIPEMD160_C)
+#if defined(MBEDTLS_MD_CAN_RIPEMD160)
case MBEDTLS_MD_RIPEMD160:
return &mbedtls_ripemd160_info;
#endif
-#if defined(MBEDTLS_SHA1_C)
+#if defined(MBEDTLS_MD_CAN_SHA1)
case MBEDTLS_MD_SHA1:
return &mbedtls_sha1_info;
#endif
-#if defined(MBEDTLS_SHA224_C)
+#if defined(MBEDTLS_MD_CAN_SHA224)
case MBEDTLS_MD_SHA224:
return &mbedtls_sha224_info;
#endif
-#if defined(MBEDTLS_SHA256_C)
+#if defined(MBEDTLS_MD_CAN_SHA256)
case MBEDTLS_MD_SHA256:
return &mbedtls_sha256_info;
#endif
-#if defined(MBEDTLS_SHA384_C)
+#if defined(MBEDTLS_MD_CAN_SHA384)
case MBEDTLS_MD_SHA384:
return &mbedtls_sha384_info;
#endif
-#if defined(MBEDTLS_SHA512_C)
+#if defined(MBEDTLS_MD_CAN_SHA512)
case MBEDTLS_MD_SHA512:
return &mbedtls_sha512_info;
#endif
@@ -290,18 +204,71 @@
}
}
-const mbedtls_md_info_t *mbedtls_md_info_from_ctx(
- const mbedtls_md_context_t *ctx)
+#if defined(MBEDTLS_MD_SOME_PSA)
+static psa_algorithm_t psa_alg_of_md(const mbedtls_md_info_t *info)
{
- if (ctx == NULL) {
- return NULL;
+ switch (info->type) {
+#if defined(MBEDTLS_MD_MD5_VIA_PSA)
+ case MBEDTLS_MD_MD5:
+ return PSA_ALG_MD5;
+#endif
+#if defined(MBEDTLS_MD_RIPEMD160_VIA_PSA)
+ case MBEDTLS_MD_RIPEMD160:
+ return PSA_ALG_RIPEMD160;
+#endif
+#if defined(MBEDTLS_MD_SHA1_VIA_PSA)
+ case MBEDTLS_MD_SHA1:
+ return PSA_ALG_SHA_1;
+#endif
+#if defined(MBEDTLS_MD_SHA224_VIA_PSA)
+ case MBEDTLS_MD_SHA224:
+ return PSA_ALG_SHA_224;
+#endif
+#if defined(MBEDTLS_MD_SHA256_VIA_PSA)
+ case MBEDTLS_MD_SHA256:
+ return PSA_ALG_SHA_256;
+#endif
+#if defined(MBEDTLS_MD_SHA384_VIA_PSA)
+ case MBEDTLS_MD_SHA384:
+ return PSA_ALG_SHA_384;
+#endif
+#if defined(MBEDTLS_MD_SHA512_VIA_PSA)
+ case MBEDTLS_MD_SHA512:
+ return PSA_ALG_SHA_512;
+#endif
+ default:
+ return PSA_ALG_NONE;
+ }
+}
+
+static int md_can_use_psa(const mbedtls_md_info_t *info)
+{
+ psa_algorithm_t alg = psa_alg_of_md(info);
+ if (alg == PSA_ALG_NONE) {
+ return 0;
}
- return ctx->MBEDTLS_PRIVATE(md_info);
+ return psa_can_do_hash(alg);
}
+static int mbedtls_md_error_from_psa(psa_status_t status)
+{
+ switch (status) {
+ case PSA_SUCCESS:
+ return 0;
+ case PSA_ERROR_NOT_SUPPORTED:
+ return MBEDTLS_ERR_MD_FEATURE_UNAVAILABLE;
+ case PSA_ERROR_INSUFFICIENT_MEMORY:
+ return MBEDTLS_ERR_MD_ALLOC_FAILED;
+ default:
+ return MBEDTLS_ERR_PLATFORM_HW_ACCEL_FAILED;
+ }
+}
+#endif /* MBEDTLS_MD_SOME_PSA */
+
void mbedtls_md_init(mbedtls_md_context_t *ctx)
{
+ /* Note: this sets engine (if present) to MBEDTLS_MD_ENGINE_LEGACY */
memset(ctx, 0, sizeof(mbedtls_md_context_t));
}
@@ -312,6 +279,11 @@
}
if (ctx->md_ctx != NULL) {
+#if defined(MBEDTLS_MD_SOME_PSA)
+ if (ctx->engine == MBEDTLS_MD_ENGINE_PSA) {
+ psa_hash_abort(ctx->md_ctx);
+ } else
+#endif
switch (ctx->md_info->type) {
#if defined(MBEDTLS_MD5_C)
case MBEDTLS_MD_MD5:
@@ -363,11 +335,13 @@
mbedtls_free(ctx->md_ctx);
}
+#if defined(MBEDTLS_MD_C)
if (ctx->hmac_ctx != NULL) {
mbedtls_platform_zeroize(ctx->hmac_ctx,
2 * ctx->md_info->block_size);
mbedtls_free(ctx->hmac_ctx);
}
+#endif
mbedtls_platform_zeroize(ctx, sizeof(mbedtls_md_context_t));
}
@@ -381,6 +355,21 @@
return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
}
+#if defined(MBEDTLS_MD_SOME_PSA)
+ if (src->engine != dst->engine) {
+ /* This can happen with src set to legacy because PSA wasn't ready
+ * yet, and dst to PSA because it became ready in the meantime.
+ * We currently don't support that case (we'd need to re-allocate
+ * md_ctx to the size of the appropriate MD context). */
+ return MBEDTLS_ERR_MD_FEATURE_UNAVAILABLE;
+ }
+
+ if (src->engine == MBEDTLS_MD_ENGINE_PSA) {
+ psa_status_t status = psa_hash_clone(src->md_ctx, dst->md_ctx);
+ return mbedtls_md_error_from_psa(status);
+ }
+#endif
+
switch (src->md_info->type) {
#if defined(MBEDTLS_MD5_C)
case MBEDTLS_MD_MD5:
@@ -449,8 +438,23 @@
ctx->md_info = md_info;
ctx->md_ctx = NULL;
+#if defined(MBEDTLS_MD_C)
ctx->hmac_ctx = NULL;
+#else
+ if (hmac != 0) {
+ return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
+ }
+#endif
+#if defined(MBEDTLS_MD_SOME_PSA)
+ if (md_can_use_psa(ctx->md_info)) {
+ ctx->md_ctx = mbedtls_calloc(1, sizeof(psa_hash_operation_t));
+ if (ctx->md_ctx == NULL) {
+ return MBEDTLS_ERR_MD_ALLOC_FAILED;
+ }
+ ctx->engine = MBEDTLS_MD_ENGINE_PSA;
+ } else
+#endif
switch (md_info->type) {
#if defined(MBEDTLS_MD5_C)
case MBEDTLS_MD_MD5:
@@ -499,6 +503,7 @@
return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
}
+#if defined(MBEDTLS_MD_C)
if (hmac != 0) {
ctx->hmac_ctx = mbedtls_calloc(2, md_info->block_size);
if (ctx->hmac_ctx == NULL) {
@@ -506,6 +511,7 @@
return MBEDTLS_ERR_MD_ALLOC_FAILED;
}
}
+#endif
return 0;
}
@@ -517,6 +523,15 @@
return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
}
+#if defined(MBEDTLS_MD_SOME_PSA)
+ if (ctx->engine == MBEDTLS_MD_ENGINE_PSA) {
+ psa_algorithm_t alg = psa_alg_of_md(ctx->md_info);
+ psa_hash_abort(ctx->md_ctx);
+ psa_status_t status = psa_hash_setup(ctx->md_ctx, alg);
+ return mbedtls_md_error_from_psa(status);
+ }
+#endif
+
switch (ctx->md_info->type) {
#if defined(MBEDTLS_MD5_C)
case MBEDTLS_MD_MD5:
@@ -567,6 +582,13 @@
return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
}
+#if defined(MBEDTLS_MD_SOME_PSA)
+ if (ctx->engine == MBEDTLS_MD_ENGINE_PSA) {
+ psa_status_t status = psa_hash_update(ctx->md_ctx, input, ilen);
+ return mbedtls_md_error_from_psa(status);
+ }
+#endif
+
switch (ctx->md_info->type) {
#if defined(MBEDTLS_MD5_C)
case MBEDTLS_MD_MD5:
@@ -614,6 +636,15 @@
return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
}
+#if defined(MBEDTLS_MD_SOME_PSA)
+ if (ctx->engine == MBEDTLS_MD_ENGINE_PSA) {
+ size_t size = ctx->md_info->size;
+ psa_status_t status = psa_hash_finish(ctx->md_ctx,
+ output, size, &size);
+ return mbedtls_md_error_from_psa(status);
+ }
+#endif
+
switch (ctx->md_info->type) {
#if defined(MBEDTLS_MD5_C)
case MBEDTLS_MD_MD5:
@@ -662,6 +693,16 @@
return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
}
+#if defined(MBEDTLS_MD_SOME_PSA)
+ if (md_can_use_psa(md_info)) {
+ size_t size = md_info->size;
+ psa_status_t status = psa_hash_compute(psa_alg_of_md(md_info),
+ input, ilen,
+ output, size, &size);
+ return mbedtls_md_error_from_psa(status);
+ }
+#endif
+
switch (md_info->type) {
#if defined(MBEDTLS_MD5_C)
case MBEDTLS_MD_MD5:
@@ -706,6 +747,145 @@
}
}
+unsigned char mbedtls_md_get_size(const mbedtls_md_info_t *md_info)
+{
+ 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)
+{
+ if (md_info == NULL) {
+ return MBEDTLS_MD_NONE;
+ }
+
+ return md_info->type;
+}
+
+/************************************************************************
+ * Functions above this separator are part of MBEDTLS_MD_LIGHT, *
+ * functions below are only available when MBEDTLS_MD_C is set. *
+ ************************************************************************/
+#if defined(MBEDTLS_MD_C)
+
+/*
+ * Reminder: update profiles in x509_crt.c when adding a new hash!
+ */
+static const int supported_digests[] = {
+
+#if defined(MBEDTLS_MD_CAN_SHA512)
+ MBEDTLS_MD_SHA512,
+#endif
+
+#if defined(MBEDTLS_MD_CAN_SHA384)
+ MBEDTLS_MD_SHA384,
+#endif
+
+#if defined(MBEDTLS_MD_CAN_SHA256)
+ MBEDTLS_MD_SHA256,
+#endif
+#if defined(MBEDTLS_MD_CAN_SHA224)
+ MBEDTLS_MD_SHA224,
+#endif
+
+#if defined(MBEDTLS_MD_CAN_SHA1)
+ MBEDTLS_MD_SHA1,
+#endif
+
+#if defined(MBEDTLS_MD_CAN_RIPEMD160)
+ MBEDTLS_MD_RIPEMD160,
+#endif
+
+#if defined(MBEDTLS_MD_CAN_MD5)
+ MBEDTLS_MD_MD5,
+#endif
+#if defined(MBEDTLS_SHA3_C)
+ MBEDTLS_MD_SHA3_224,
+ MBEDTLS_MD_SHA3_256,
+ MBEDTLS_MD_SHA3_384,
+ MBEDTLS_MD_SHA3_512,
+#endif
+
+ MBEDTLS_MD_NONE
+};
+
+const int *mbedtls_md_list(void)
+{
+ return supported_digests;
+}
+
+const mbedtls_md_info_t *mbedtls_md_info_from_string(const char *md_name)
+{
+ if (NULL == md_name) {
+ return NULL;
+ }
+
+ /* Get the appropriate digest information */
+#if defined(MBEDTLS_MD_CAN_MD5)
+ if (!strcmp("MD5", md_name)) {
+ return mbedtls_md_info_from_type(MBEDTLS_MD_MD5);
+ }
+#endif
+#if defined(MBEDTLS_MD_CAN_RIPEMD160)
+ if (!strcmp("RIPEMD160", md_name)) {
+ return mbedtls_md_info_from_type(MBEDTLS_MD_RIPEMD160);
+ }
+#endif
+#if defined(MBEDTLS_MD_CAN_SHA1)
+ if (!strcmp("SHA1", md_name) || !strcmp("SHA", md_name)) {
+ return mbedtls_md_info_from_type(MBEDTLS_MD_SHA1);
+ }
+#endif
+#if defined(MBEDTLS_MD_CAN_SHA224)
+ if (!strcmp("SHA224", md_name)) {
+ return mbedtls_md_info_from_type(MBEDTLS_MD_SHA224);
+ }
+#endif
+#if defined(MBEDTLS_MD_CAN_SHA256)
+ if (!strcmp("SHA256", md_name)) {
+ return mbedtls_md_info_from_type(MBEDTLS_MD_SHA256);
+ }
+#endif
+#if defined(MBEDTLS_MD_CAN_SHA384)
+ if (!strcmp("SHA384", md_name)) {
+ return mbedtls_md_info_from_type(MBEDTLS_MD_SHA384);
+ }
+#endif
+#if defined(MBEDTLS_MD_CAN_SHA512)
+ if (!strcmp("SHA512", md_name)) {
+ return mbedtls_md_info_from_type(MBEDTLS_MD_SHA512);
+ }
+#endif
+#if defined(MBEDTLS_SHA3_C)
+ if (!strcmp("SHA3-224", md_name)) {
+ return mbedtls_md_info_from_type(MBEDTLS_MD_SHA3_224);
+ }
+ else if (!strcmp("SHA3-256", md_name)) {
+ return mbedtls_md_info_from_type(MBEDTLS_MD_SHA3_256);
+ }
+ else if (!strcmp("SHA3-384", md_name)) {
+ return mbedtls_md_info_from_type(MBEDTLS_MD_SHA3_384);
+ }
+ else if (!strcmp("SHA3-512", md_name)) {
+ return mbedtls_md_info_from_type(MBEDTLS_MD_SHA3_512);
+ }
+#endif
+ return NULL;
+}
+
+const mbedtls_md_info_t *mbedtls_md_info_from_ctx(
+ const mbedtls_md_context_t *ctx)
+{
+ if (ctx == NULL) {
+ return NULL;
+ }
+
+ return ctx->MBEDTLS_PRIVATE(md_info);
+}
+
#if defined(MBEDTLS_FS_IO)
int mbedtls_md_file(const mbedtls_md_info_t *md_info, const char *path, unsigned char *output)
{
@@ -894,73 +1074,6 @@
return ret;
}
-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;
- }
-
- switch (ctx->md_info->type) {
-#if defined(MBEDTLS_MD5_C)
- case MBEDTLS_MD_MD5:
- 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);
-#endif
-#if defined(MBEDTLS_SHA1_C)
- case MBEDTLS_MD_SHA1:
- return mbedtls_internal_sha1_process(ctx->md_ctx, data);
-#endif
-#if defined(MBEDTLS_SHA224_C)
- case MBEDTLS_MD_SHA224:
- return mbedtls_internal_sha256_process(ctx->md_ctx, data);
-#endif
-#if defined(MBEDTLS_SHA256_C)
- case MBEDTLS_MD_SHA256:
- return mbedtls_internal_sha256_process(ctx->md_ctx, data);
-#endif
-#if defined(MBEDTLS_SHA384_C)
- case MBEDTLS_MD_SHA384:
- return mbedtls_internal_sha512_process(ctx->md_ctx, data);
-#endif
-#if defined(MBEDTLS_SHA512_C)
- case MBEDTLS_MD_SHA512:
- return mbedtls_internal_sha512_process(ctx->md_ctx, data);
-#endif
-#if defined(MBEDTLS_SHA3_C)
- /* mbedtls_md_process() is used for test suite. Since, sha3.c does not
- implement mbedtls_sha3_process(), we silently return 0 */
- case MBEDTLS_MD_SHA3_224:
- case MBEDTLS_MD_SHA3_256:
- case MBEDTLS_MD_SHA3_384:
- case MBEDTLS_MD_SHA3_512:
- return 0;
-#endif
- default:
- return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
- }
-}
-
-unsigned char mbedtls_md_get_size(const mbedtls_md_info_t *md_info)
-{
- 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)
-{
- 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)
{
if (md_info == NULL) {
@@ -971,3 +1084,5 @@
}
#endif /* MBEDTLS_MD_C */
+
+#endif /* MBEDTLS_MD_LIGHT */