lib/mbedtls
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Make use of MBEDTLS_MAX_HASH_SIZE macro

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Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
This commit is contained in:
Przemek Stekiel
2022-09-06 13:08:28 +02:00
parent c3f2767c25
commit 40afdd2791
6 changed files with 14 additions and 23 deletions
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11
library/rsa.c
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@ -57,12 +57,9 @@
/* We use MD first if it's available (for compatibility reasons)
* and "fall back" to PSA otherwise (which needs psa_crypto_init()). */
#if defined(MBEDTLS_PKCS1_V21)
#if defined(MBEDTLS_MD_C)
#define HASH_MAX_SIZE MBEDTLS_MD_MAX_SIZE
#else /* MBEDTLS_MD_C */
#if !defined(MBEDTLS_MD_C)
#include "psa/crypto.h"
#include "mbedtls/psa_util.h"
#define HASH_MAX_SIZE PSA_HASH_MAX_SIZE
#endif /* MBEDTLS_MD_C */
#endif /* MBEDTLS_PKCS1_V21 */
@ -1114,7 +1111,7 @@ static int mgf_mask( unsigned char *dst, size_t dlen, unsigned char *src,
unsigned char *p;
unsigned int hlen;
size_t i, use_len;
unsigned char mask[HASH_MAX_SIZE];
unsigned char mask[MBEDTLS_HASH_MAX_SIZE];
#if defined(MBEDTLS_MD_C)
int ret = 0;
const mbedtls_md_info_t *md_info;
@ -1469,7 +1466,7 @@ int mbedtls_rsa_rsaes_oaep_decrypt( mbedtls_rsa_context *ctx,
size_t ilen, i, pad_len;
unsigned char *p, bad, pad_done;
unsigned char buf[MBEDTLS_MPI_MAX_SIZE];
unsigned char lhash[HASH_MAX_SIZE];
unsigned char lhash[MBEDTLS_HASH_MAX_SIZE];
unsigned int hlen;
RSA_VALIDATE_RET( ctx != NULL );
@ -2064,7 +2061,7 @@ int mbedtls_rsa_rsassa_pss_verify_ext( mbedtls_rsa_context *ctx,
size_t siglen;
unsigned char *p;
unsigned char *hash_start;
unsigned char result[HASH_MAX_SIZE];
unsigned char result[MBEDTLS_HASH_MAX_SIZE];
unsigned int hlen;
size_t observed_salt_len, msb;
unsigned char buf[MBEDTLS_MPI_MAX_SIZE] = {0};