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Add RNG parameter to check_pair functions

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- mbedtls_ecp_check_pub_priv() because it calls ecp_mul()
- mbedtls_pk_check_pair() because it calls the former

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
This commit is contained in:
Manuel Pégourié-Gonnard
2021-06-15 11:29:26 +02:00
parent f8c24bf507
commit 39be1410fd
6 changed files with 41 additions and 13 deletions
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10
library/pk.c
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@ -500,7 +500,10 @@ int mbedtls_pk_encrypt( mbedtls_pk_context *ctx,
/*
* Check public-private key pair
*/
int mbedtls_pk_check_pair( const mbedtls_pk_context *pub, const mbedtls_pk_context *prv )
int mbedtls_pk_check_pair( const mbedtls_pk_context *pub,
const mbedtls_pk_context *prv,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng )
{
PK_VALIDATE_RET( pub != NULL );
PK_VALIDATE_RET( prv != NULL );
@ -511,6 +514,9 @@ int mbedtls_pk_check_pair( const mbedtls_pk_context *pub, const mbedtls_pk_conte
return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
}
if( f_rng == NULL )
return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
if( prv->pk_info->check_pair_func == NULL )
return( MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE );
@ -525,7 +531,7 @@ int mbedtls_pk_check_pair( const mbedtls_pk_context *pub, const mbedtls_pk_conte
return( MBEDTLS_ERR_PK_TYPE_MISMATCH );
}
return( prv->pk_info->check_pair_func( pub->pk_ctx, prv->pk_ctx ) );
return( prv->pk_info->check_pair_func( pub->pk_ctx, prv->pk_ctx, f_rng, p_rng ) );
}
/*