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Remove the certificate key check against the received signature

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Change-Id: I07d8d46c58dec499f96cb7307fc0af15149d9df7
CustomizedGitHooks: yes
Signed-off-by: XiaokangQian <xiaokang.qian@arm.com>
This commit is contained in:
XiaokangQian 2022-06-08 08:37:53 +00:00
parent 9850fa8e8d
commit 96287d98d8
2 changed files with 0 additions and 30 deletions
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29
library/ssl_tls13_server.c
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@ -336,27 +336,6 @@ static int ssl_tls13_check_ephemeral_key_exchange( mbedtls_ssl_context *ssl )
}
#if defined(MBEDTLS_X509_CRT_PARSE_C)
/*
* Return 0 if the given key uses one of the acceptable curves, -1 otherwise
*/
static int ssl_tls13_check_key_sigs( mbedtls_pk_context *pk,
uint16_t *sig_alg )
{
mbedtls_pk_type_t pk_type;
mbedtls_md_type_t md_alg;
while( *sig_alg != MBEDTLS_TLS1_3_SIG_NONE )
{
mbedtls_ssl_tls13_get_pk_type_and_md_alg_from_sig_alg(
*sig_alg, &pk_type, &md_alg );
if( pk_type == mbedtls_pk_get_type(pk) )
return( 0 );
sig_alg++;
}
return( -1 );
}
/*
* Try picking a certificate for this ciphersuite,
* return 0 on success and -1 on failure.
@ -394,14 +373,6 @@ static int ssl_tls13_pick_cert( mbedtls_ssl_context *ssl )
continue;
}
if( ssl_tls13_check_key_sigs( &cur->cert->pk,
ssl->handshake->received_sig_algs ) != 0 )
{
MBEDTLS_SSL_DEBUG_MSG(
3, ( "certificate key mismatch: received_sig_algs" ) );
continue;
}
break;
}