import sys
from decrypt_api import *

if __name__ == "__main__":
    if len(sys.argv) != 3:
        print("Pass the filename of the OS master key value (key is in the Signal local state file) and the filename of the config encrypted key value (config.json); see the appdata version if confused")
        exit(1)

    os_key_filename = sys.argv[1]
    config_key_filename = sys.argv[2]

    with open(os_key_filename, "r") as f:
        os_key_b64 = f.read().strip()

    with open(config_key_filename, "r") as f:
        config_key_hex = f.read().strip()

    decrypt_and_print_cipher_key(os_key_b64, config_key_hex)