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Rename signiture algorithm macros to better suite with TLS 1.2

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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
This commit is contained in:
Gabor Mezei 2022-05-10 12:59:00 +02:00
parent 24c7c2be08
commit 3631cf693a
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GPG Key ID: 08AB7BB35012F877
2 changed files with 11 additions and 9 deletions
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14
library/ssl_misc.h
View File

@ -249,17 +249,17 @@
#if defined(MBEDTLS_SSL_PROTO_TLS1_2)
#define MBEDTLS_SSL_SIG_ALG( sig, hash ) (( hash << 8 ) | sig)
#define MBEDTLS_SSL_SIG_FROM_SIG_ALG(alg) (alg & 0xFF)
#define MBEDTLS_SSL_HASH_FROM_SIG_ALG(alg) (alg >> 8)
#define MBEDTLS_SSL_TLS12_SIG_AND_HASH_ALG( sig, hash ) (( hash << 8 ) | sig)
#define MBEDTLS_SSL_TLS12_SIG_ALG_FROM_SIG_AND_HASH_ALG(alg) (alg & 0xFF)
#define MBEDTLS_SSL_TLS12_HASH_ALG_FROM_SIG_AND_HASH_ALG(alg) (alg >> 8)
#if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_RSA_C)
#define MBEDTLS_SSL_SIG_ALG_SET( hash ) MBEDTLS_SSL_SIG_ALG( MBEDTLS_SSL_SIG_ECDSA, hash ), \
MBEDTLS_SSL_SIG_ALG( MBEDTLS_SSL_SIG_RSA, hash ),
#define MBEDTLS_SSL_SIG_ALG_SET( hash ) MBEDTLS_SSL_TLS12_SIG_AND_HASH_ALG( MBEDTLS_SSL_SIG_ECDSA, hash ), \
MBEDTLS_SSL_TLS12_SIG_AND_HASH_ALG( MBEDTLS_SSL_SIG_RSA, hash ),
#elif defined(MBEDTLS_ECDSA_C)
#define MBEDTLS_SSL_SIG_ALG_SET( hash ) MBEDTLS_SSL_SIG_ALG( MBEDTLS_SSL_SIG_ECDSA, hash ),
#define MBEDTLS_SSL_SIG_ALG_SET( hash ) MBEDTLS_SSL_TLS12_SIG_AND_HASH_ALG( MBEDTLS_SSL_SIG_ECDSA, hash ),
#elif defined(MBEDTLS_RSA_C)
#define MBEDTLS_SSL_SIG_ALG_SET( hash ) MBEDTLS_SSL_SIG_ALG( MBEDTLS_SSL_SIG_RSA, hash ),
#define MBEDTLS_SSL_SIG_ALG_SET( hash ) MBEDTLS_SSL_TLS12_SIG_AND_HASH_ALG( MBEDTLS_SSL_SIG_RSA, hash ),
#else
#define MBEDTLS_SSL_SIG_ALG_SET( hash )
#endif

6
library/ssl_tls.c
View File

@ -7666,8 +7666,10 @@ unsigned int mbedtls_ssl_tls12_get_preferred_hash_for_sig_alg(
for( i = 0; received_sig_algs[i] != MBEDTLS_TLS_SIG_NONE; i++ )
{
if( sig_alg == MBEDTLS_SSL_SIG_FROM_SIG_ALG( received_sig_algs[i] ) )
return MBEDTLS_SSL_HASH_FROM_SIG_ALG( received_sig_algs[i] );
if( sig_alg == MBEDTLS_SSL_TLS12_SIG_ALG_FROM_SIG_AND_HASH_ALG(
received_sig_algs[i] ) )
return MBEDTLS_SSL_TLS12_HASH_ALG_FROM_SIG_AND_HASH_ALG(
received_sig_algs[i] );
}
return( MBEDTLS_SSL_HASH_NONE );