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sys/psa_crypto: Implement PSA_MAC_MAX_SIZE()

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This support macro is necessary for full MAC support.

Signed-off-by: Armin Wolf <W_Armin@gmx.de>
This commit is contained in:
Armin Wolf 2024-05-25 01:09:39 +02:00
parent 98d268040a
commit fe56b7d19c
1 changed files with 24 additions and 1 deletions
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25
sys/include/psa_crypto/psa/crypto_sizes.h
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@ -456,7 +456,30 @@ extern "C" {
*
* See also @ref PSA_MAC_LENGTH().
*/
#define PSA_MAC_MAX_SIZE (PSA_HASH_MAX_SIZE)
#if (IS_USED(MODULE_PSA_MAC_HMAC_SHA_512) || \
IS_USED(MODULE_PSA_MAC_HMAC_SHA3_512))
#define PSA_MAC_MAX_SIZE (PSA_HASH_LENGTH(PSA_ALG_SHA3_512)) /* 64 */
#elif (IS_USED(MODULE_PSA_MAC_HMAC_SHA_384) || \
IS_USED(MODULE_PSA_MAC_HMAC_SHA3_384))
#define PSA_MAC_MAX_SIZE (PSA_HASH_LENGTH(PSA_ALG_SHA3_384)) /* 48 */
#elif (IS_USED(MODULE_PSA_MAC_HMAC_SHA_256) || \
IS_USED(MODULE_PSA_MAC_HMAC_SHA_512_256) || \
IS_USED(MODULE_PSA_MAC_HMAC_SHA3_256))
#define PSA_MAC_MAX_SIZE (PSA_HASH_LENGTH(PSA_ALG_SHA3_256)) /* 32 */
#elif (IS_USED(MODULE_PSA_MAC_HMAC_SHA_224) || \
IS_USED(MODULE_PSA_MAC_HMAC_SHA_512_224) || \
IS_USED(MODULE_PSA_MAC_HMAC_SHA3_224))
#define PSA_MAC_MAX_SIZE (PSA_HASH_LENGTH(PSA_ALG_SHA3_224)) /* 28 */
#elif (IS_USED(MODULE_PSA_MAC_HMAC_RIPEMD160) || \
IS_USED(MODULE_PSA_MAC_HMAC_SHA_1))
#define PSA_MAC_MAX_SIZE (PSA_HASH_LENGTH(PSA_ALG_SHA_1)) /* 20 */
#elif (IS_USED(MODULE_PSA_MAC_HMAC_MD2) || \
IS_USED(MODULE_PSA_MAC_HMAC_MD4) || \
IS_USED(MODULE_PSA_MAC_HMAC_MD5))
#define PSA_MAC_MAX_SIZE (PSA_HASH_LENGTH(PSA_ALG_MD5)) /* 16 */
#else
#define PSA_MAC_MAX_SIZE 0
#endif
/**
* @brief The block size of a block cipher.