Mercurial > hgrepos > Python > apps > py-cutils
changeset 229:788f14425503
Move the original genpwd.py into cutils.
Does not run yet.
| author | Franz Glasner <fzglas.hg@dom66.de> |
|---|---|
| date | Fri, 07 Feb 2025 12:48:26 +0100 |
| parents | a828f320ac58 |
| children | ccbb6905914e |
| files | cutils/genpwd.py genpwd.py |
| diffstat | 2 files changed, 104 insertions(+), 104 deletions(-) [+] |
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line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cutils/genpwd.py Fri Feb 07 12:48:26 2025 +0100 @@ -0,0 +1,104 @@ +#!/usr/local/bin/python3 +# -*- coding: utf-8 -*- +# +# @(#)$Id: //Administration/Server/Konfiguration/Dateien/_main/fmgbackup4/root/bin/genpwd.py#1 $ +# $Change: 28588 $ $DateTime: 2018/10/31 13:11:48 $ $Author: fag $ +# +r"""Generate passwords. + +Usage: genpwd.py [ Options ] required_length + +Options: + + --type, -t web, web-safe, web-safe2, base64, base32, ascii85 + +:Author: Franz Glasner + +""" + +from __future__ import (division, absolute_import, print_function) + +__author__ = "Franz Glasner" + +__version__ = "0.1" + + +import getopt +import sys +import os +import base64 + + +WEB_CHARS = b"ABCDEFGHIJKLMNOPQRSTUVWYXZabcdefghijklmnopqrstuvwxyz0123456789.,-_;!()[]{}*" +WEB_SAFE_CHARS = b"ABCDEFGHJKLMNPQRSTUVWYXZabcdefghijkmnopqrstuvwxyz23456789.,-_;!" +WEB_SAFE2_CHARS = b".,-_;!" + WEB_SAFE_CHARS + +PY2 = sys.version_info[0] <= 2 + + +def main(): + opt_type = "web-safe2" + opts, args = getopt.getopt(sys.argv[1:], + "t:", + ["type="]) + for opt, val in opts: + if opt in ("-t", "--type"): + if val not in ("web", "web-safe", "web-safe2", + "base64", "base32", "ascii85", ): + raise getopt.GetoptError("invalid type: %s" % val, "") + opt_type = val + else: + raise RuntimeError("inconsistent getopt handling") + + try: + req_length = int(args[0], 10) + except IndexError: + raise getopt.GetoptError("no length given") + + if opt_type == "web": + pwd = gen_web(req_length, WEB_CHARS) + elif opt_type == "web-safe": + pwd = gen_web(req_length, WEB_SAFE_CHARS) + elif opt_type == "web-safe2": + pwd = gen_web(req_length, WEB_SAFE2_CHARS) + elif opt_type == "base64": + encoder = base64.b64encode + pwd = gen_bin(req_length, encoder) + elif opt_type == "base32": + encoder = base64.b32encode + pwd = gen_bin(req_length, encoder) + elif opt_type == "ascii85": + encoder = base64.a85encode + pwd = gen_bin(req_length, encoder) + else: + raise NotImplementedError("type not yet implemented: %s" % opt_type) + print(pwd) + + +def gen_web(length, chars): + mult = 256//len(chars) + repertoire = chars * mult + assert len(repertoire) <= 256 + pwd = [] + while len(pwd) < length: + c = os.urandom(1) + if PY2: + c = ord(c) + else: + c = c[0] + if c < len(repertoire): + pwd.append(repertoire[c]) + if PY2: + pwd = b''.join(pwd) + else: + pwd = bytes(pwd) + return pwd + + +def gen_bin(length, encoder): + pwd = encoder(os.urandom(length)) + return pwd[:length] + + +if __name__ == "__main__": + main()
--- a/genpwd.py Fri Feb 07 12:38:14 2025 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,104 +0,0 @@ -#!/usr/local/bin/python3 -# -*- coding: utf-8 -*- -# -# @(#)$Id: //Administration/Server/Konfiguration/Dateien/_main/fmgbackup4/root/bin/genpwd.py#1 $ -# $Change: 28588 $ $DateTime: 2018/10/31 13:11:48 $ $Author: fag $ -# -r"""Generate passwords. - -Usage: genpwd.py [ Options ] required_length - -Options: - - --type, -t web, web-safe, web-safe2, base64, base32, ascii85 - -:Author: Franz Glasner - -""" - -from __future__ import (division, absolute_import, print_function) - -__author__ = "Franz Glasner" - -__version__ = "0.1" - - -import getopt -import sys -import os -import base64 - - -WEB_CHARS = b"ABCDEFGHIJKLMNOPQRSTUVWYXZabcdefghijklmnopqrstuvwxyz0123456789.,-_;!()[]{}*" -WEB_SAFE_CHARS = b"ABCDEFGHJKLMNPQRSTUVWYXZabcdefghijkmnopqrstuvwxyz23456789.,-_;!" -WEB_SAFE2_CHARS = b".,-_;!" + WEB_SAFE_CHARS - -PY2 = sys.version_info[0] <= 2 - - -def main(): - opt_type = "web-safe2" - opts, args = getopt.getopt(sys.argv[1:], - "t:", - ["type="]) - for opt, val in opts: - if opt in ("-t", "--type"): - if val not in ("web", "web-safe", "web-safe2", - "base64", "base32", "ascii85", ): - raise getopt.GetoptError("invalid type: %s" % val, "") - opt_type = val - else: - raise RuntimeError("inconsistent getopt handling") - - try: - req_length = int(args[0], 10) - except IndexError: - raise getopt.GetoptError("no length given") - - if opt_type == "web": - pwd = gen_web(req_length, WEB_CHARS) - elif opt_type == "web-safe": - pwd = gen_web(req_length, WEB_SAFE_CHARS) - elif opt_type == "web-safe2": - pwd = gen_web(req_length, WEB_SAFE2_CHARS) - elif opt_type == "base64": - encoder = base64.b64encode - pwd = gen_bin(req_length, encoder) - elif opt_type == "base32": - encoder = base64.b32encode - pwd = gen_bin(req_length, encoder) - elif opt_type == "ascii85": - encoder = base64.a85encode - pwd = gen_bin(req_length, encoder) - else: - raise NotImplementedError("type not yet implemented: %s" % opt_type) - print(pwd) - - -def gen_web(length, chars): - mult = 256//len(chars) - repertoire = chars * mult - assert len(repertoire) <= 256 - pwd = [] - while len(pwd) < length: - c = os.urandom(1) - if PY2: - c = ord(c) - else: - c = c[0] - if c < len(repertoire): - pwd.append(repertoire[c]) - if PY2: - pwd = b''.join(pwd) - else: - pwd = bytes(pwd) - return pwd - - -def gen_bin(length, encoder): - pwd = encoder(os.urandom(length)) - return pwd[:length] - - -if __name__ == "__main__": - main()