Commit fabe640f authored by Bodo Möller's avatar Bodo Möller
Browse files

Clarifying comment.

parent 19048b5c

crypto/bn/bn_mont.c

+5 −0
Original line number Diff line number Diff line
@@ -434,6 +434,11 @@ int BN_MONT_CTX_set(BN_MONT_CTX *mont, const BIGNUM *mod, BN_CTX *ctx) 
		mont->ri=(BN_num_bits(mod)+(BN_BITS2-1))/BN_BITS2*BN_BITS2;



#if defined(OPENSSL_BN_ASM_MONT) && (BN_BITS2<=32)

		/* Only certain BN_BITS2<=32 platforms actually make use of

		 * n0[1], and we could use the #else case (with a shorter R

		 * value) for the others.  However, currently only the assembler

		 * files do know which is which. */



		BN_zero(R);

		if (!(BN_set_bit(R,2*BN_BITS2))) goto err;