early-access version 1676

This commit is contained in:
pineappleEA
2021-05-12 16:01:52 +02:00
parent 97603cd694
commit 63199acc4d
46 changed files with 587 additions and 130 deletions

View File

@@ -2209,6 +2209,7 @@ static int ssl_parse_server_dh_params( mbedtls_ssl_context *ssl,
unsigned char *end )
{
int ret = MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
size_t dhm_actual_bitlen;
/*
* Ephemeral DH parameters:
@@ -2226,10 +2227,11 @@ static int ssl_parse_server_dh_params( mbedtls_ssl_context *ssl,
return( ret );
}
if( ssl->handshake->dhm_ctx.len * 8 < ssl->conf->dhm_min_bitlen )
dhm_actual_bitlen = mbedtls_mpi_bitlen( &ssl->handshake->dhm_ctx.P );
if( dhm_actual_bitlen < ssl->conf->dhm_min_bitlen )
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "DHM prime too short: %d < %d",
ssl->handshake->dhm_ctx.len * 8,
MBEDTLS_SSL_DEBUG_MSG( 1, ( "DHM prime too short: %u < %u",
(unsigned) dhm_actual_bitlen,
ssl->conf->dhm_min_bitlen ) );
return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
}