Don't use _xxx naming for local variables in ssl_tls13_keys.c

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
This commit is contained in:
Hanno Becker 2020-09-09 10:56:56 +01:00
parent 9b9be00606
commit 59b50a1997

View file

@ -280,8 +280,8 @@ int mbedtls_ssl_tls1_3_evolve_secret(
{
int ret = MBEDTLS_ERR_SSL_INTERNAL_ERROR;
size_t hlen, ilen;
unsigned char _secret[ MBEDTLS_MD_MAX_SIZE ] = { 0 };
unsigned char _input [ MBEDTLS_MD_MAX_SIZE ] = { 0 };
unsigned char tmp_secret[ MBEDTLS_MD_MAX_SIZE ] = { 0 };
unsigned char tmp_input [ MBEDTLS_MD_MAX_SIZE ] = { 0 };
const mbedtls_md_info_t *md;
md = mbedtls_md_info_from_type( hash_alg );
@ -300,14 +300,14 @@ int mbedtls_ssl_tls1_3_evolve_secret(
MBEDTLS_SSL_TLS1_3_LBL_WITH_LEN( derived ),
NULL, 0, /* context */
MBEDTLS_SSL_TLS1_3_CONTEXT_UNHASHED,
_secret, hlen );
tmp_secret, hlen );
if( ret != 0 )
goto cleanup;
}
if( input != NULL )
{
memcpy( _input, input, input_len );
memcpy( tmp_input, input, input_len );
ilen = input_len;
}
else
@ -319,8 +319,8 @@ int mbedtls_ssl_tls1_3_evolve_secret(
* The salt is the old secret, and the input key material
* is the input secret (PSK / ECDHE). */
ret = mbedtls_hkdf_extract( md,
_secret, hlen,
_input, ilen,
tmp_secret, hlen,
tmp_input, ilen,
secret_new );
if( ret != 0 )
goto cleanup;
@ -329,8 +329,8 @@ int mbedtls_ssl_tls1_3_evolve_secret(
cleanup:
mbedtls_platform_zeroize( _secret, sizeof(_secret) );
mbedtls_platform_zeroize( _input, sizeof(_input) );
mbedtls_platform_zeroize( tmp_secret, sizeof(tmp_secret) );
mbedtls_platform_zeroize( tmp_input, sizeof(tmp_input) );
return( ret );
}