forked from chaintool/funga-eth
50 lines
1.3 KiB
Python
50 lines
1.3 KiB
Python
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# standard imports
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import os
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import logging
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import sys
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import json
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import argparse
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import getpass
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# external impors
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import coincurve
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from hexathon import strip_0x
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# local imports
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from funga.error import DecryptError
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from funga.eth.keystore.dict import DictKeystore
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from funga.eth.signer import EIP155Signer
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logging.basicConfig(level=logging.WARNING)
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logg = logging.getLogger()
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argparser = argparse.ArgumentParser()
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argparser.add_argument('-f', type=str, help='Keyfile to use for signing')
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argparser.add_argument('-z', action='store_true', help='zero-length password')
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argparser.add_argument('-v', action='store_true', help='be verbose')
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argparser.add_argument('msg', type=str, help='Message to sign')
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args = argparser.parse_args()
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if args.v:
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logg.setLevel(logging.DEBUG)
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def main():
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passphrase = os.environ.get('WALLET_PASSPHRASE', os.environ.get('PASSPHRASE'))
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if args.z:
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passphrase = ''
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if passphrase == None:
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passphrase = getpass.getpass('decryption phrase: ')
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keystore = DictKeystore()
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address = keystore.import_keystore_file(args.f, password=passphrase)
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signer = EIP155Signer(keystore)
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sig = signer.sign_ethereum_message(address, args.msg.encode('utf-8').hex(), password=passphrase)
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sys.stdout.write(sig.hex())
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if __name__ == '__main__':
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main()
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