diff options
author | Determinant <[email protected]> | 2020-08-16 02:06:25 -0400 |
---|---|---|
committer | Determinant <[email protected]> | 2020-08-16 02:06:25 -0400 |
commit | b7c06150f7058bbef5e076234496bba9744bfbc4 (patch) | |
tree | f5f2a74eab04a25f09b02f03a01b555db43d069c | |
parent | 91f8e96ae083a233dfed259383b19aa041f8bb48 (diff) |
check words by default
-rwxr-xr-x | keytree.py | 19 | ||||
-rw-r--r-- | setup.py | 2 |
2 files changed, 18 insertions, 3 deletions
@@ -45,6 +45,7 @@ from ecdsa.ellipticcurve import INFINITY from base58 import b58encode from sha3 import keccak_256 import re +import mnemonic err = sys.stderr @@ -202,13 +203,27 @@ if __name__ == '__main__': parser.add_argument('--show-private', action='store_true', default=False, help='also show private keys') parser.add_argument('--custom-words', action='store_true', default=False, help='use an arbitrary word combination as mnemonic') parser.add_argument('--account-path', default="44'/9000'/0'/0", help='path prefix for key deriving') + parser.add_argument('--gen-mnemonic', action='store_true', default=False, help='generate a mnemonic (instead of taking an input)') + parser.add_argument('--lang', type=str, default="english", help='language for mnemonic words') parser.add_argument('--start-idx', type=int, default=0, help='the start index for keys') parser.add_argument('--end-idx', type=int, default=1, help='the end index for keys (exclusive)') args = parser.parse_args() + - mnemonic = getpass('Enter the mnemonic: ') - seed = hashlib.pbkdf2_hmac('sha512', unicodedata.normalize('NFKD', mnemonic).encode("utf-8"), b"mnemonic", 2048) + if args.gen_mnemonic: + mgen = mnemonic.Mnemonic(args.lang) + words = mgen.generate(256) + print("KEEP THIS PRIVATE: {}".format(words)) + else: + words = getpass('Enter the mnemonic: ') + if not args.custom_words: + mchecker = mnemonic.Mnemonic(args.lang) + if not mchecker.check(words): + err.write("Invalid mnemonic\n") + sys.exit(1) + + seed = hashlib.pbkdf2_hmac('sha512', unicodedata.normalize('NFKD', words).encode("utf-8"), b"mnemonic", 2048) gen = BIP32(seed) if args.start_idx < 0 or args.end_idx < 0: sys.exit(1) @@ -8,4 +8,4 @@ setup(name='keytree.py', author_email='[email protected]', license='MIT', scripts=['keytree.py'], - install_requires=['ecdsa', 'base58', 'pysha3']) + install_requires=['ecdsa', 'base58', 'pysha3', 'mnemonic']) |