BNerr(BN_F_BN_BLINDING_UPDATE,BN_R_NOT_INITALISED);
BNerr(BN_F_BN_BLINDING_UPDATE,BN_R_NOT_INITIALIZED);
int BN_BLINDING_update(b,ctx)BN_BLINDING *b;BN_CTX *ctx;	{	int ret=0;	if ((b->A == NULL) || (b->Ai == NULL))		{		BNerr(BN_F_BN_BLINDING_UPDATE,BN_R_NOT_INITALISED);		goto err;		}			if (!BN_mod_mul(b->A,b->A,b->A,b->mod,ctx)) goto err;	if (!BN_mod_mul(b->Ai,b->Ai,b->Ai,b->mod,ctx)) goto err;	ret=1;err:	return(ret);	}