Add zero-length password option to keyfile tool

CHANGELOG

@@ -1,6 +1,7 @@
 * 0.4.14-unreleased
 	- Remove web3 / eth-* module dependencies
 	- Add custom keyfile handling code and cli tool
+	- Add zero-length password option to keyfile cli tool
 * 0.4.13
 	- Implement DictKeystore
 	- Remove unused insert_key method in keystore interface

crypto_dev_signer/runnable/keyfile.py

@@ -22,6 +22,7 @@ logg = logging.getLogger()
 
 argparser = argparse.ArgumentParser()
 argparser.add_argument('-d', type=str, help='decrypt file')
+argparser.add_argument('-z', action='store_true', help='zero-length password')
 argparser.add_argument('-k', type=str, help='load key from file')
 argparser.add_argument('-v', action='store_true', help='be verbose')
 args = argparser.parse_args()
@@ -43,6 +44,8 @@ def main():
     global pk_hex
 
     passphrase = os.environ.get('PASSPHRASE')
+    if args.z:
+        passphrase = ''
     r = None
     if mode == 'decrypt':
         if passphrase == None:

setup.py

@@ -33,7 +33,7 @@ f.close()
 
 setup(
         name="crypto-dev-signer",
-        version="0.4.14b3",
+        version="0.4.14b4",
         description="A signer and keystore daemon and library for cryptocurrency software development",
         author="Louis Holbrook",
         author_email="dev@holbrook.no",
@@ -63,5 +63,5 @@ setup(
                 'eth-keyfile=crypto_dev_signer.runnable.keyfile:main',
                 ],
             },
-        url='https://gitlab.com/chaintools/crypto-dev-signer',
+        url='https://gitlab.com/chaintool/crypto-dev-signer',
         )