diff options
Diffstat (limited to 'generate-rsa-key')
-rwxr-xr-x | generate-rsa-key | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/generate-rsa-key b/generate-rsa-key new file mode 100755 index 0000000..d73ba0d --- /dev/null +++ b/generate-rsa-key @@ -0,0 +1,34 @@ +#!/usr/bin/python3 +# Copyright (C) 2017 Lars Wirzenius +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as +# published by the Free Software Foundation, either version 3 of the +# License, or (at your option) any later version. +# +# This program 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 Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + + +import sys + +import Crypto.PublicKey.RSA + + +RSA_KEY_BITS = 4096 # A nice, currently safe length + +key = Crypto.PublicKey.RSA.generate(RSA_KEY_BITS) + +filename = sys.argv[1] + +def write(filename, byts): + with open(filename, 'w') as f: + f.write(byts.decode('ascii')) + +write(filename, key.exportKey('PEM')) +write(filename + '.pub', key.exportKey('OpenSSH')) |