67 int BN_div(BIGNUM *dv, BIGNUM *rem, const BIGNUM *m, const BIGNUM *d,
84 		if (rem != NULL)
85 			{ if (BN_copy(rem,m) == NULL) return(0); }
93 	if (rem == NULL) rem = BN_CTX_get(ctx);
94 	if (D == NULL || dv == NULL || rem == NULL)
100 	if (BN_copy(rem,m) == NULL) goto end;
112 		if (BN_ucmp(rem,D) >= 0)
115 			if (!BN_usub(rem,rem,D)) goto end;
120 	rem->neg=BN_is_zero(rem)?0:m->neg;
148 		: "=a"(q), "=d"(rem)		\
163 		: "=a"(q), "=d"(rem)		\
325 		BN_ULONG n0,n1,rem=0;  in BN_div()  local
352 			rem=(n1-q*d0)&BN_MASK2;  in BN_div()
358 				if (t2 <= ((((BN_ULLONG)rem)<<BN_BITS2)|wnump[-2]))  in BN_div()
361 				rem += d0;  in BN_div()
362 				if (rem < d0) break; /* don't let rem overflow */  in BN_div()
375 			rem=(n1-q*d0)&BN_MASK2;  in BN_div()
394 				if ((t2h < rem) ||  in BN_div()
395 					((t2h == rem) && (t2l <= wnump[-2])))  in BN_div()
398 				rem += d0;  in BN_div()
399 				if (rem < d0) break; /* don't let rem overflow */  in BN_div()