| struct BigNum; | |
| /* Generate a prime >= bn. leaving the result in bn. */ | |
| int primeGen(struct BigNum *bn, unsigned (*randfunc)(unsigned), | |
| int (*f)(void *arg, int c), void *arg, unsigned exponent, ...); | |
| /* | |
| * Generate a prime of the form bn + k*step. Step must be even and | |
| * bn must be odd. | |
| */ | |
| int primeGenStrong(struct BigNum *bn, struct BigNum const *step, | |
| int (*f)(void *arg, int c), void *arg); |