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utility_param.py

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  • load_encrypted_ascii_armor_message.py 1.73 KiB
    """
    Copyright  2014-2021 Vincent Texier <vit@free.fr>
    
    DuniterPy is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
    
    DuniterPy is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU General Public License for more details.
    
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
    """
    
    import getpass
    
    from duniterpy.key import AsciiArmor, SigningKey
    
    # CONFIG #######################################
    
    ENCRYPTED_AA_MESSAGE_PATH = "/tmp/duniter_aa_encrypted_message.txt"
    
    ################################################
    
    
    def load_encrypted_ascii_armor_message():
        # Ask public key of the recipient
        pubkeyBase58 = input("Enter public key of the message issuer: ")
    
        # prompt hidden user entry
        salt = getpass.getpass("Enter your passphrase (salt): ")
    
        # prompt hidden user entry
        password = getpass.getpass("Enter your password: ")
    
        # init SigningKey instance
        signing_key = SigningKey.from_credentials(salt, password)
    
        # Load ascii armor encrypted message from a file
        with open(ENCRYPTED_AA_MESSAGE_PATH, "r") as file_handler:
            ascii_armor_block = file_handler.read()
    
        print(
            "Encrypted Ascii Armor Message loaded from file {0}".format(
                ENCRYPTED_AA_MESSAGE_PATH
            )
        )
    
        print(AsciiArmor.parse(ascii_armor_block, signing_key, [pubkeyBase58]))
    
    
    if __name__ == "__main__":
        load_encrypted_ascii_armor_message()