pub unsafe extern "C" fn nettle_rsa_pkcs1_verify(
key: *const rsa_public_key,
length: usize,
digest_info: *const u8,
signature: *const __mpz_struct,
) -> c_int
pub unsafe extern "C" fn nettle_rsa_pkcs1_verify(
key: *const rsa_public_key,
length: usize,
digest_info: *const u8,
signature: *const __mpz_struct,
) -> c_int