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move position of base_key init

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Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
This commit is contained in:
Jerry Yu 2021-12-10 18:14:36 +08:00
parent b737f6a9be
commit a5563f6115
1 changed files with 8 additions and 7 deletions
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15
library/ssl_tls13_keys.c
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@ -658,6 +658,14 @@ int mbedtls_ssl_tls13_calculate_verify_data( mbedtls_ssl_context* ssl,
size_t base_key_len = 0;
mbedtls_ssl_tls13_handshake_secrets *tls13_hs_secrets =
&ssl->handshake->tls13_hs_secrets;
mbedtls_md_type_t const md_type = ssl->handshake->ciphersuite_info->mac;
const mbedtls_md_info_t* const md_info =
mbedtls_md_info_from_type( md_type );
size_t const md_size = mbedtls_md_get_size( md_info );
MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> mbedtls_ssl_tls13_calculate_verify_data" ) );
if( from == MBEDTLS_SSL_IS_CLIENT )
{
base_key = tls13_hs_secrets->client_handshake_traffic_secret;
@ -669,13 +677,6 @@ int mbedtls_ssl_tls13_calculate_verify_data( mbedtls_ssl_context* ssl,
base_key_len = sizeof( tls13_hs_secrets->server_handshake_traffic_secret );
}
mbedtls_md_type_t const md_type = ssl->handshake->ciphersuite_info->mac;
const mbedtls_md_info_t* const md_info =
mbedtls_md_info_from_type( md_type );
size_t const md_size = mbedtls_md_get_size( md_info );
MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> mbedtls_ssl_tls13_calculate_verify_data" ) );
if( dst_len < md_size )
{
ret = MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL;