lib/mbedtls
1
0
Fork 0
mirror of https://github.com/Mbed-TLS/mbedtls.git synced 2025-08-08 17:42:09 +03:00
Code Activity

Keep MD and PSA max size in sync

Browse Source 
Some TLS code is using MD_MAX_SIZE in parts that are common to USE_PSA
and non-USE_PSA, then using PSA_HASH_MAX_SIZE in parts specific to
USE_PSA, and having different values causes trouble.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
This commit is contained in:
Manuel Pégourié-Gonnard
2023-03-30 12:19:35 +02:00
parent 28f504e892
commit 45b34517fb
2 changed files with 13 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
include/psa/crypto_sizes.h
View File

@@ -128,12 +128,22 @@
/* Note: for HMAC-SHA-3, the block size is 144 bytes for HMAC-SHA3-226,
* 136 bytes for HMAC-SHA3-256, 104 bytes for SHA3-384, 72 bytes for
* HMAC-SHA3-512. */
#if defined(PSA_WANT_ALG_SHA_512) || defined(PSA_WANT_ALG_SHA_384)
/* Note: PSA_HASH_MAX_SIZE should be kept in sync with MBEDTLS_MD_MAX_SIZE. */
#if defined(PSA_WANT_ALG_SHA_512)
#define PSA_HASH_MAX_SIZE 64
#define PSA_HMAC_MAX_HASH_BLOCK_SIZE 128
#else
#elif defined(PSA_WANT_ALG_SHA_384)
#define PSA_HASH_MAX_SIZE 48
#define PSA_HMAC_MAX_HASH_BLOCK_SIZE 128
#elif defined(PSA_WANT_ALG_SHA_256)
#define PSA_HASH_MAX_SIZE 32
#define PSA_HMAC_MAX_HASH_BLOCK_SIZE 64
#elif defined(PSA_WANT_ALG_SHA_224)
#define PSA_HASH_MAX_SIZE 28
#define PSA_HMAC_MAX_HASH_BLOCK_SIZE 64
#else /* SHA-1 or smaller */
#define PSA_HASH_MAX_SIZE 20
#define PSA_HMAC_MAX_HASH_BLOCK_SIZE 64
#endif
/** \def PSA_MAC_MAX_SIZE