Commit ff3ab169 authored by Richard Levitte's avatar Richard Levitte
Browse files

A little debugging.

parent 8eeefabf

crypto/bn/bn_div.c

+10 −0
Original line number Diff line number Diff line
@@ -282,6 +282,11 @@ int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor, 
			q=(BN_ULONG)(((((BN_ULLONG)n0)<<BN_BITS2)|n1)/d0);

#else

			q=bn_div_words(n0,n1,d0);

#ifdef BN_DEBUG_LEVITTE

			fprintf(stderr,"DEBUG: bn_div_words(0x%08X,0x%08X,0x%08\

X) -> 0x%08X\n",

				n0, n1, d0, q);

#endif

#endif



#ifndef REMAINDER_IS_ALREADY_CALCULATED
@@ -306,6 +311,11 @@ int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor, 
			BN_ULONG t2l,t2h,ql,qh;



			q=bn_div_words(n0,n1,d0);

#ifdef BN_DEBUG_LEVITTE

			fprintf(stderr,"DEBUG: bn_div_words(0x%08X,0x%08X,0x%08\

X) -> 0x%08X\n",

				n0, n1, d0, q);

#endif

#ifndef REMAINDER_IS_ALREADY_CALCULATED

			rem=(n1-q*d0)&BN_MASK2;

#endif