Commit 81ba5f67 authored by Geoff Thorpe's avatar Geoff Thorpe
Browse files

Due to recent debugging bursts, openssl should be more or less solid 

against inconsistent BIGNUMs coming out of any of its API functions. So
this change no longer "fixes" the bn_print.c functions, but it makes for
cleaner code. This patch was a part of ticket 697.

PR: 697
Submitted by: Otto Moerbeek
Reviewed by: Geoff Thorpe
parent 6defae04

crypto/bn/bn_print.c

+3 −3
Original line number Diff line number Diff line
@@ -79,7 +79,7 @@ char *BN_bn2hex(const BIGNUM *a) 
		}

	p=buf;

	if (a->neg) *(p++)='-';

	if (a->top == 0) *(p++)='0';

	if (BN_is_zero(a)) *(p++)='0';

	for (i=a->top-1; i >=0; i--)

		{

		for (j=BN_BITS2-8; j >= 0; j-=8)
@@ -122,7 +122,7 @@ char *BN_bn2dec(const BIGNUM *a) 
	p=buf;

	lp=bn_data;

	if (t->neg) *(p++)='-';

	if (t->top == 0)

	if (BN_is_zero(t))

		{

		*(p++)='0';

		*(p++)='\0';
@@ -301,7 +301,7 @@ int BN_print(BIO *bp, const BIGNUM *a) 
	int ret=0;



	if ((a->neg) && (BIO_write(bp,"-",1) != 1)) goto end;

	if ((a->top == 0) && (BIO_write(bp,"0",1) != 1)) goto end;

	if (BN_is_zero(a) && (BIO_write(bp,"0",1) != 1)) goto end;

	for (i=a->top-1; i >=0; i--)

		{

		for (j=BN_BITS2-4; j >= 0; j-=4)