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Add tls12 algorithms in hybrid mode client hello

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Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
This commit is contained in:
Jerry Yu 2022-06-22 14:42:59 +08:00
parent 5ef71f2723
commit d4a71a57a8
1 changed files with 14 additions and 6 deletions
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20
library/ssl_tls.c
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@ -8179,14 +8179,22 @@ int mbedtls_ssl_write_sig_alg_ext( mbedtls_ssl_context *ssl, unsigned char *buf,
for( ; *sig_alg != MBEDTLS_TLS1_3_SIG_NONE; sig_alg++ )
{
if( ! mbedtls_ssl_sig_alg_is_supported( ssl, *sig_alg ) )
continue;
MBEDTLS_SSL_CHK_BUF_PTR( p, end, 2 );
MBEDTLS_PUT_UINT16_BE( *sig_alg, p, 0 );
p += 2;
MBEDTLS_SSL_DEBUG_MSG( 3, ( "signature scheme [%x] %s",
if( mbedtls_ssl_sig_alg_is_supported( ssl, *sig_alg ) ||
#if defined(MBEDTLS_SSL_PROTO_TLS1_2) && defined(MBEDTLS_SSL_PROTO_TLS1_3)
( mbedtls_ssl_conf_is_hybrid_tls12_tls13( ssl->conf ) &&
ssl->conf->endpoint == MBEDTLS_SSL_IS_CLIENT &&
mbedtls_ssl_tls12_sig_alg_is_supported( *sig_alg ) ) ||
#endif /* MBEDTLS_SSL_PROTO_TLS1_2 && MBEDTLS_SSL_PROTO_TLS1_3 */
0 )
{
MBEDTLS_SSL_CHK_BUF_PTR( p, end, 2 );
MBEDTLS_PUT_UINT16_BE( *sig_alg, p, 0 );
p += 2;
MBEDTLS_SSL_DEBUG_MSG( 3,
( "sent signature scheme [%x] %s",
*sig_alg,
mbedtls_ssl_sig_alg_to_str( *sig_alg ) ) );
}
}
/* Length of supported_signature_algorithms */