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41 results

events.rs

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  • save_and_load_private_key_file_wif.py 2.48 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
    import os
    
    from duniterpy.key import SigningKey
    
    if "XDG_CONFIG_HOME" in os.environ:
        home_path = os.environ["XDG_CONFIG_HOME"]
    elif "HOME" in os.environ:
        home_path = os.environ["HOME"]
    elif "APPDATA" in os.environ:
        home_path = os.environ["APPDATA"]
    else:
        home_path = os.path.dirname(__file__)
    
    # CONFIG #######################################
    
    # WARNING : Hide this file in a safe and secure place
    # If one day you forget your credentials,
    # you'll have to use one of your private keys instead
    PRIVATE_KEY_FILE_PATH = os.path.join(home_path, ".duniter_account_wif_v1.duniterkey")
    
    ################################################
    
    
    def save_and_load_private_key_file_wif():
        # prompt hidden user entry
        salt = getpass.getpass("Enter your passphrase (salt): ")
    
        # prompt hidden user entry
        password = getpass.getpass("Enter your password: ")
    
        # prompt public key
        pubkey = input("Enter your public key: ")
    
        # init signer instance
        signer = SigningKey.from_credentials(salt, password)
    
        # check public key
        if signer.pubkey != pubkey:
            print("Bad credentials!")
            return
    
        # save private key in a file (WIF v1 format)
        signer.save_wif_file(PRIVATE_KEY_FILE_PATH)
    
        # document saved
        print(
            "Private key for public key %s saved in %s"
            % (signer.pubkey, PRIVATE_KEY_FILE_PATH)
        )
    
        try:
            # load private keys from file
            loaded_signer = SigningKey.from_wif_file(
                PRIVATE_KEY_FILE_PATH
            )  # type: SigningKey
    
            # check public key from file
            print(
                "Public key %s loaded from file %s"
                % (loaded_signer.pubkey, PRIVATE_KEY_FILE_PATH)
            )
    
        except IOError as error:
            print(error)
            return
    
    
    if __name__ == "__main__":
        save_and_load_private_key_file_wif()