def do_keygen(args):
"""Executes the key generation operation, given the parsed arguments.
Args:
args (:obj:`Namespace`): The parsed args.
"""
if args.key_name is not None:
key_name = args.key_name
else:
key_name = 'validator'
key_dir = get_key_dir()
if not os.path.exists(key_dir):
raise CliException("Key directory does not exist: {}".format(key_dir))
priv_filename = os.path.join(key_dir, key_name + '.priv')
pub_filename = os.path.join(key_dir, key_name + '.pub')
if not args.force:
file_exists = False
for filename in [priv_filename, pub_filename]:
if os.path.exists(filename):
file_exists = True
print('file exists: {}'.format(filename), file=sys.stderr)
if file_exists:
raise CliException(
'files exist, rerun with --force to overwrite existing files')
context = create_context('secp256k1')
private_key = context.new_random_private_key()
public_key = context.get_public_key(private_key)
try:
priv_exists = os.path.exists(priv_filename)
with open(priv_filename, 'w') as priv_fd:
if not args.quiet:
if priv_exists:
print('overwriting file: {}'.format(priv_filename))
else:
print('writing file: {}'.format(priv_filename))
priv_fd.write(private_key.as_hex())
priv_fd.write('\n')
pub_exists = os.path.exists(pub_filename)
with open(pub_filename, 'w') as pub_fd:
if not args.quiet:
if pub_exists:
print('overwriting file: {}'.format(pub_filename))
else:
print('writing file: {}'.format(pub_filename))
pub_fd.write(public_key.as_hex())
pub_fd.write('\n')
except IOError as ioe:
raise CliException('IOError: {}'.format(str(ioe)))
def do_keygen(args):
"""Executes the key generation operation, given the parsed arguments.
Args:
args (:obj:`Namespace`): The parsed args.
"""
if args.key_name is not None:
key_name = args.key_name
else:
key_name = 'validator'
key_dir = get_key_dir()
if not os.path.exists(key_dir):
raise CliException(
"Key directory does not exist: {}".format(key_dir))
priv_filename = os.path.join(key_dir, key_name + '.priv')
pub_filename = os.path.join(key_dir, key_name + '.pub')
if not args.force:
file_exists = False
for filename in [priv_filename, pub_filename]:
if os.path.exists(filename):
file_exists = True
print('file exists: {}'.format(filename), file=sys.stderr)
if file_exists:
raise CliException(
'files exist, rerun with --force to overwrite existing files')
privkey = signing.generate_privkey()
pubkey = signing.generate_pubkey(privkey)
try:
priv_exists = os.path.exists(priv_filename)
with open(priv_filename, 'w') as priv_fd:
if not args.quiet:
if priv_exists:
print('overwriting file: {}'.format(priv_filename))
else:
print('writing file: {}'.format(priv_filename))
priv_fd.write(privkey)
priv_fd.write('\n')
pub_exists = os.path.exists(pub_filename)
with open(pub_filename, 'w') as pub_fd:
if not args.quiet:
if pub_exists:
print('overwriting file: {}'.format(pub_filename))
else:
print('writing file: {}'.format(pub_filename))
pub_fd.write(pubkey)
pub_fd.write('\n')
except IOError as ioe:
raise CliException('IOError: {}'.format(str(ioe)))
def do_keygen(args):
"""Executes the key generation operation, given the parsed arguments.
Args:
args (:obj:`Namespace`): The parsed args.
"""
if args.key_name is not None:
key_name = args.key_name
else:
key_name = 'validator'
key_dir = get_key_dir()
if not os.path.exists(key_dir):
raise CliException("Key directory does not exist: {}".format(key_dir))
wif_filename = os.path.join(key_dir, key_name + '.wif')
addr_filename = os.path.join(key_dir, key_name + '.addr')
if not args.force:
file_exists = False
for filename in [wif_filename, addr_filename]:
if os.path.exists(filename):
file_exists = True
print('file exists: {}'.format(filename), file=sys.stderr)
if file_exists:
raise CliException(
'files exist, rerun with --force to overwrite existing files')
privkey = signing.generate_privkey()
encoded = signing.encode_privkey(privkey)
pubkey = signing.generate_pubkey(privkey)
addr = signing.generate_identifier(pubkey)
try:
wif_exists = os.path.exists(wif_filename)
with open(wif_filename, 'w') as wif_fd:
if not args.quiet:
if wif_exists:
print('overwriting file: {}'.format(wif_filename))
else:
print('writing file: {}'.format(wif_filename))
wif_fd.write(encoded)
wif_fd.write('\n')
addr_exists = os.path.exists(addr_filename)
with open(addr_filename, 'w') as addr_fd:
if not args.quiet:
if addr_exists:
print('overwriting file: {}'.format(addr_filename))
else:
print('writing file: {}'.format(addr_filename))
addr_fd.write(addr)
addr_fd.write('\n')
except IOError as ioe:
raise CliException('IOError: {}'.format(str(ioe)))
def setUpClass(cls):
cls._parser = None
cls._key_dir = get_key_dir()
cls._key_name = 'test_key'
cls._wif_filename = os.path.join(cls._key_dir, cls._key_name + '.priv')
cls._pub_filename = os.path.join(cls._key_dir, cls._key_name + '.pub')
if not os.path.exists(cls._key_dir):
try:
os.makedirs(cls._key_dir, exist_ok=True)
except OSError as e:
print('Unable to create {}: {}'.format(cls._key_dir, e),
file=sys.stderr)
sys.exit(1)
def setUpClass(cls):
cls._parser = None
cls._key_dir = get_key_dir()
cls._key_name = 'test_key'
cls._priv_filename = os.path.join(cls._key_dir,
cls._key_name + '.priv')
cls._pub_filename = os.path.join(cls._key_dir,
cls._key_name + '.pub')
if not os.path.exists(cls._key_dir):
try:
os.makedirs(cls._key_dir, exist_ok=True)
except OSError as e:
print('Unable to create {}: {}'.format(cls._key_dir, e),
file=sys.stderr)
sys.exit(1)
def do_keygen(args):
"""Executes the key generation operation, given the parsed arguments.
Args:
args (:obj:`Namespace`): The parsed args.
"""
if args.key_name is not None:
key_name = args.key_name
else:
key_name = 'validator'
key_dir = get_key_dir()
if not os.path.exists(key_dir):
raise CliException("Key directory does not exist: {}".format(key_dir))
priv_filename = os.path.join(key_dir, key_name + '.priv')
pub_filename = os.path.join(key_dir, key_name + '.pub')
if not args.force:
file_exists = False
for filename in [priv_filename, pub_filename]:
if os.path.exists(filename):
file_exists = True
print('file exists: {}'.format(filename), file=sys.stderr)
if file_exists:
raise CliException(
'files exist, rerun with --force to overwrite existing files')
context = create_context('secp256k1')
private_key = context.new_random_private_key()
public_key = context.get_public_key(private_key)
try:
priv_exists = os.path.exists(priv_filename)
with open(priv_filename, 'w') as priv_fd:
if not args.quiet:
if priv_exists:
print('overwriting file: {}'.format(priv_filename))
else:
print('writing file: {}'.format(priv_filename))
priv_fd.write(private_key.as_hex())
priv_fd.write('\n')
# Get the uid and gid of the key directory
keydir_info = os.stat(key_dir)
keydir_gid = keydir_info.st_gid
keydir_uid = keydir_info.st_uid
# Set user and group on keys to the user/group of the key directory
os.chown(priv_filename, keydir_uid, keydir_gid)
# Set the private key u+rw g+r
os.chmod(priv_filename, 0o640)
pub_exists = os.path.exists(pub_filename)
with open(pub_filename, 'w') as pub_fd:
if not args.quiet:
if pub_exists:
print('overwriting file: {}'.format(pub_filename))
else:
print('writing file: {}'.format(pub_filename))
pub_fd.write(public_key.as_hex())
pub_fd.write('\n')
# Set user and group on keys to the user/group of the key directory
os.chown(pub_filename, keydir_uid, keydir_gid)
# Set the public key u+rw g+r o+r
os.chmod(pub_filename, 0o644)
except IOError as ioe:
raise CliException('IOError: {}'.format(str(ioe)))