pub unsafe extern "C" fn RSA_X931_derive_ex(
rsa: *mut rsa_st,
p1: *mut bignum_st,
p2: *mut bignum_st,
q1: *mut bignum_st,
q2: *mut bignum_st,
Xp1: *const bignum_st,
Xp2: *const bignum_st,
Xp: *const bignum_st,
Xq1: *const bignum_st,
Xq2: *const bignum_st,
Xq: *const bignum_st,
e: *const bignum_st,
cb: *mut bn_gencb_st,
) -> i32