NAME
BN_set_negative
,
BN_is_negative
—
change and inspect the sign of a
BIGNUM
SYNOPSIS
void
BN_set_negative
(BIGNUM *b,
int n);
int
BN_is_negative
(const BIGNUM
*b);
DESCRIPTION
BN_set_negative
()
sets b to negative if both b and
n are non-zero, otherwise it sets it to positive.
BN_is_negative
()
tests the sign of b. It is currently implemented as a
macro.
RETURN VALUES
BN_is_negative
() returns 1 if
b is negative or 0 otherwise.