{
BN_BLINDING *ret=NULL;
+ bn_check_top(Ai);
+ bn_check_top(mod);
+
if ((ret=(BN_BLINDING *)Malloc(sizeof(BN_BLINDING))) == NULL)
+ {
BNerr(BN_F_BN_BLINDING_NEW,ERR_R_MALLOC_FAILURE);
+ return(NULL);
+ }
memset(ret,0,sizeof(BN_BLINDING));
if ((ret->A=BN_new()) == NULL) goto err;
if ((ret->Ai=BN_new()) == NULL) goto err;
return(ret);
err:
if (ret != NULL) BN_BLINDING_free(ret);
- return(ret);
+ return(NULL);
}
void BN_BLINDING_free(r)
BN_BLINDING *b;
BN_CTX *ctx;
{
+ bn_check_top(n);
+
if ((b->A == NULL) || (b->Ai == NULL))
{
BNerr(BN_F_BN_BLINDING_CONVERT,BN_R_NOT_INITALISED);
BN_CTX *ctx;
{
int ret;
+
+ bn_check_top(n);
if ((b->A == NULL) || (b->Ai == NULL))
{
BNerr(BN_F_BN_BLINDING_INVERT,BN_R_NOT_INITALISED);