Method is_valid_public_key_static

ciphers/diffie_hellman.py:244–249

(remote_public_key_str: int, prime: int)

    @staticmethod
    def is_valid_public_key_static(remote_public_key_str: int, prime: int) -> bool:
        # check if the other public key is valid based on NIST SP800-56
        return (
            2 <= remote_public_key_str <= prime - 2
            and pow(remote_public_key_str, (prime - 1) // 2, prime) == 1
        )

    @staticmethod
    def generate_shared_key_static(