BIGNUM *BN_generate_prime(BIGNUM *ret, int num, int safe, BIGNUM *add,
BIGNUM *rem, void (*callback)(int, int, void *), void *cb_arg);
- int BN_is_prime(BIGNUM *a, int checks, void (*callback)(int, int,
+ int BN_is_prime(const BIGNUM *a, int checks, void (*callback)(int, int,
void *), BN_CTX *ctx, void *cb_arg);
- int BN_is_prime_fasttest(BIGNUM *a, int checks, void (*callback)(int,
- int, void *), BN_CTX *ctx, void *cb_arg, int do_trial_division);
+ int BN_is_prime_fasttest(const BIGNUM *a, int checks,
+ void (*callback)(int, int, void *), BN_CTX *ctx, void *cb_arg,
+ int do_trial_division);
=head1 DESCRIPTION