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Clarify return value of pk_check_pair()

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This commit is contained in:
Manuel Pégourié-Gonnard
2018-10-24 12:37:44 +02:00
committed by Hanno Becker
parent 1ecf92c364
commit 3bc2029a33
2 changed files with 9 additions and 3 deletions
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6
library/pk.c
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@ -456,12 +456,14 @@ int mbedtls_pk_encrypt( mbedtls_pk_context *ctx,
int mbedtls_pk_check_pair( const mbedtls_pk_context *pub, const mbedtls_pk_context *prv )
{
if( pub == NULL || pub->pk_info == NULL ||
prv == NULL || prv->pk_info == NULL ||
prv->pk_info->check_pair_func == NULL )
prv == NULL || prv->pk_info == NULL )
{
return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
}
if( prv->pk_info->check_pair_func == NULL )
return( MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE );
if( prv->pk_info->type == MBEDTLS_PK_RSA_ALT )
{
if( pub->pk_info->type != MBEDTLS_PK_RSA )