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ssl_tls.c: Fix ciphersuite selection regarding protocol version

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Use the actual minimum and maximum of the minor
version to be negotiated to filter ciphersuites
to propose rather than the ones from the
configuration.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
This commit is contained in:
Ronald Cron
2022-03-30 19:51:43 +02:00
parent 9847338429
commit f735cf1f0f
1 changed files with 4 additions and 2 deletions
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6
library/ssl_client.c
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@ -431,9 +431,11 @@ static int ssl_validate_ciphersuite(
if( suite_info == NULL )
return( 1 );
if( ( suite_info->min_minor_ver > ssl->conf->max_minor_ver ) ||
( suite_info->max_minor_ver < ssl->conf->min_minor_ver ) )
if( ( suite_info->min_minor_ver > ssl->minor_ver ) ||
( suite_info->max_minor_ver < ssl->handshake->min_minor_ver ) )
{
return( 1 );
}
#if defined(MBEDTLS_SSL_PROTO_TLS1_2)
#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)