Split mbedtls_ccm_init() -> setkey()

This commit is contained in:
Manuel Pégourié-Gonnard 2015-04-28 18:02:54 +02:00
parent d54e617ea6
commit 6963ff0969
7 changed files with 50 additions and 17 deletions

View file

@ -61,8 +61,15 @@ static void mbedtls_zeroize( void *v, size_t n ) {
/*
* Initialize context
*/
int mbedtls_ccm_init( mbedtls_ccm_context *ctx, mbedtls_cipher_id_t cipher,
const unsigned char *key, unsigned int keysize )
void mbedtls_ccm_init( mbedtls_ccm_context *ctx )
{
memset( ctx, 0, sizeof( mbedtls_ccm_context ) );
}
int mbedtls_ccm_setkey( mbedtls_ccm_context *ctx,
mbedtls_cipher_id_t cipher,
const unsigned char *key,
unsigned int keysize )
{
int ret;
const mbedtls_cipher_info_t *cipher_info;
@ -398,7 +405,9 @@ int mbedtls_ccm_self_test( int verbose )
size_t i;
int ret;
if( mbedtls_ccm_init( &ctx, MBEDTLS_CIPHER_ID_AES, key, 8 * sizeof key ) != 0 )
mbedtls_ccm_init( &ctx );
if( mbedtls_ccm_setkey( &ctx, MBEDTLS_CIPHER_ID_AES, key, 8 * sizeof key ) != 0 )
{
if( verbose != 0 )
mbedtls_printf( " CCM: setup failed" );

View file

@ -395,7 +395,7 @@ static const mbedtls_cipher_info_t aes_256_gcm_info = {
static int ccm_aes_setkey_wrap( void *ctx, const unsigned char *key,
unsigned int key_length )
{
return mbedtls_ccm_init( (mbedtls_ccm_context *) ctx, MBEDTLS_CIPHER_ID_AES,
return mbedtls_ccm_setkey( (mbedtls_ccm_context *) ctx, MBEDTLS_CIPHER_ID_AES,
key, key_length );
}
@ -752,7 +752,7 @@ static const mbedtls_cipher_info_t camellia_256_gcm_info = {
static int ccm_camellia_setkey_wrap( void *ctx, const unsigned char *key,
unsigned int key_length )
{
return mbedtls_ccm_init( (mbedtls_ccm_context *) ctx, MBEDTLS_CIPHER_ID_CAMELLIA,
return mbedtls_ccm_setkey( (mbedtls_ccm_context *) ctx, MBEDTLS_CIPHER_ID_CAMELLIA,
key, key_length );
}