def do_calculation(options):
if options.report is None:
options.report = "report.txt"
print "Creating file for report ({0}/{1})".format(os.getcwd(), options.report)
hash = hashModule.get_hash(options.data)
sign = Signature.getSignature(hash)
sign["H"] = hash
ElGamalSignatureIO.writeElGamalSignature(sign, options.report, options.data)
print "\nSignature was successful write to {0}/{1}".format(os.getcwd(), options.report)
def do_check(options):
readSign = ElGamalSignatureIO.readParseElGamalSignature(options.data)
if os.path.isfile(readSign["path"]) is False:
print "File does not exist '{0}'".format(readSign["path"])
exit()
if options.path is None:
hash = hashModule.get_hash(readSign["path"])
else:
hash = hashModule.get_hash(options.path)
sign = Signature.getSignature(hash)
if readSign["H"] == hash and Signature.verificationSignature(readSign) is True:
print "\nSignature is correct."
else:
print "\nSignature is incorrect."
print "Read data"
for x, y in readSign.items():
if x != "path":
print "\t{0} is {1}".format(x, format(y, "032x"))
print "Caclulated signature"
for x, y in sign.items():
print "\t{0} is {1}".format(x, format(y, "032x"))
