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add encrypted viewstate support. Issue yuvadm#10
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Original file line number | Diff line number | Diff line change |
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@@ -1,20 +1,29 @@ | ||
import pprint | ||
import sys | ||
import argparse | ||
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from .viewstate import ViewState | ||
from .keymodes import Encryption, MAC | ||
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def main(raw=False): | ||
if raw: | ||
def main(options): | ||
if options.raw: | ||
s = sys.stdin.buffer.read() | ||
vs = ViewState(raw=s) | ||
vs = ViewState(raw=s, encryption_mode=options.encryption_mode, encryption_key=bytearray.fromhex(options.encryption_key), mac_mode=options.mac_mode) | ||
else: | ||
s = sys.stdin.read() | ||
vs = ViewState(s) | ||
vs = ViewState(s, encryption_mode=options.encryption_mode, encryption_key=bytearray.fromhex(options.encryption_key), mac_mode=options.mac_mode) | ||
pp = pprint.PrettyPrinter(indent=4) | ||
pp.pprint(vs.decode()) | ||
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def getOptions(args=sys.argv[1:]): | ||
parser = argparse.ArgumentParser(description="") | ||
parser.add_argument("-r", dest='raw', action='store_true', default=False, help="Raw mode") | ||
parser.add_argument("-e", dest='encryption_mode', action='store', type=Encryption, choices=list(Encryption), help="Encryption algorithm") | ||
parser.add_argument("-k", dest='encryption_key', action='store', help="Encryption key in hexadecimal") | ||
parser.add_argument("-m", dest='mac_mode', action='store', type=MAC, choices=list(MAC), help="MAC validation algorithm") | ||
return parser.parse_args(args) | ||
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if __name__ == "__main__": | ||
raw = len(sys.argv) > 1 and sys.argv[1] == "-r" | ||
main(raw) | ||
options = getOptions() | ||
main(options) |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,19 @@ | ||
from enum import Enum | ||
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class Encryption(Enum): | ||
DES = 'des' | ||
DES3 = '3des' | ||
AES = 'aes' | ||
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def __str__(self): | ||
return self.value | ||
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class MAC(Enum): #https://referencesource.microsoft.com/#System.Web/Configuration/MachineKeyValidation.cs,a357c185ad2e9c71 | ||
HMACMD5 = 'hmac_md5' | ||
HMACSHA1 = 'hmac_sha1' | ||
HMACSHA256 = 'hmac_sha256' | ||
HMACSHA384 = 'hmac_sha384' | ||
HMACSHA512 = 'hmac_sha512' | ||
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def __str__(self): | ||
return self.value |
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