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Restore accidentally removed comment

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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
This commit is contained in:
Dave Rodgman 2023-06-08 10:13:22 +01:00
parent ff45d44c02
commit 9304186ae9
1 changed files with 8 additions and 0 deletions
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8
include/mbedtls/md.h
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@ -161,6 +161,14 @@ typedef enum {
MBEDTLS_MD_SHA3_512, /**< The SHA3-512 message digest. */ MBEDTLS_MD_SHA3_512, /**< The SHA3-512 message digest. */
} mbedtls_md_type_t; } mbedtls_md_type_t;
/* Note: this should always be >= PSA_HASH_MAX_SIZE
* in all builds with both CRYPTO_C and MD_LIGHT.
*
* This is to make things easier for modules such as TLS that may define a
* buffer size using MD_MAX_SIZE in a part of the code that's common to PSA
* and legacy, then assume the buffer's size is PSA_HASH_MAX_SIZE in another
* part of the code based on PSA.
*/
#if defined(MBEDTLS_MD_CAN_SHA512) || defined(MBEDTLS_SHA3_C) #if defined(MBEDTLS_MD_CAN_SHA512) || defined(MBEDTLS_SHA3_C)
#define MBEDTLS_MD_MAX_SIZE 64 /* longest known is SHA512 */ #define MBEDTLS_MD_MAX_SIZE 64 /* longest known is SHA512 */
#elif defined(MBEDTLS_MD_CAN_SHA384) #elif defined(MBEDTLS_MD_CAN_SHA384)