mirror of
https://github.com/markqvist/Reticulum.git
synced 2024-11-05 05:40:14 +00:00
Added signing and validation to rnid
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Mark Qvist
parent
f4241ae9c2
commit
08e480387b
@ -27,6 +27,7 @@ import argparse
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import time
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import sys
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import os
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import base64
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from RNS._version import __version__
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@ -66,10 +67,10 @@ def main():
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parser.add_argument("-v", "--verbose", action="count", default=0, help="increase verbosity")
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parser.add_argument("-q", "--quiet", action="count", default=0, help="decrease verbosity")
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parser.add_argument("-e", "--encrypt", action="store_true", default=False, help="encrypt data")
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parser.add_argument("-d", "--decrypt", action="store_true", default=None, help="decrypt data")
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parser.add_argument("-s", "--sign", action="store_true", default=None, help="sign data")
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parser.add_argument("-V", "--verify", action="store_true", default=None, help="verify signature")
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parser.add_argument("-e", "--encrypt", metavar="path", action="store", default=None, help="encrypt file")
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parser.add_argument("-d", "--decrypt", metavar="path", action="store", default=None, help="decrypt file")
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parser.add_argument("-s", "--sign", metavar="path", action="store", default=None, help="sign file")
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parser.add_argument("-V", "--validate", metavar="path", action="store", default=None, help="validate signature")
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parser.add_argument("-r", "--read", metavar="path", action="store", default=None, help="input file path", type=str)
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parser.add_argument("-w", "--write", metavar="path", action="store", default=None, help="output file path", type=str)
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@ -82,14 +83,14 @@ def main():
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parser.add_argument("-p", "--print-identity", action="store_true", default=False, help="print identity info and exit")
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parser.add_argument("-P", "--print-private", action="store_true", default=False, help="allow displaying private keys")
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parser.add_argument("-b", "--base64", action="store_true", default=False, help="Use base64-encoded input and output")
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parser.add_argument("-b", "--base64", action="store_true", default=False, help=argparse.SUPPRESS) # help="Use base64-encoded input and output")
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parser.add_argument("--version", action="version", version="rncp {version}".format(version=__version__))
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args = parser.parse_args()
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ops = 0;
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for t in [args.encrypt, args.decrypt, args.verify, args.sign]:
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for t in [args.encrypt, args.decrypt, args.validate, args.sign]:
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if t:
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ops += 1
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@ -97,6 +98,14 @@ def main():
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RNS.log("This utility currently only supports one of the encrypt, decrypt, sign or verify operations per invocation", RNS.LOG_ERROR)
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exit(1)
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if not args.read:
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if args.encrypt:
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args.read = args.encrypt
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if args.decrypt:
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args.read = args.decrypt
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if args.sign:
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args.read = args.sign
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identity_str = args.i
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if not identity_str:
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print("\nNo identity provided, cannot continue\n")
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@ -175,6 +184,18 @@ def main():
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RNS.log("Private Key : Hidden")
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exit(0)
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if args.validate:
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if not args.read and args.validate.lower().endswith("."+SIG_EXT):
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args.read = str(args.validate).replace("."+SIG_EXT, "")
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if not os.path.isfile(args.validate):
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RNS.log("Signature file "+str(args.read)+" not found", RNS.LOG_ERROR)
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exit(7)
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if not os.path.isfile(args.read):
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RNS.log("Input file "+str(args.read)+" not found", RNS.LOG_ERROR)
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exit(7)
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data_input = None
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if args.read:
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if not os.path.isfile(args.read):
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@ -201,6 +222,13 @@ def main():
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if args.decrypt and not args.write and not args.stdout and args.read and args.read.lower().endswith("."+ENCRYPT_EXT):
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args.write = str(args.read).replace("."+ENCRYPT_EXT, "")
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if args.sign and identity.prv == None:
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RNS.log("Specified Identity does not hold a private key. Cannot sign.", RNS.LOG_ERROR)
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exit(13)
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if args.sign and not args.write and not args.stdout and args.read:
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args.write = str(args.read)+"."+SIG_EXT
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if args.write:
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if not args.force and os.path.isfile(args.write):
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RNS.log("Output file "+str(args.write)+" already exists. Not overwriting.", RNS.LOG_ERROR)
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@ -219,6 +247,93 @@ def main():
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# elif args.stdout:
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# data_output = sys.stdout
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if args.sign:
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if identity.prv == None:
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RNS.log("Specified Identity does not hold a private key. Cannot sign.", RNS.LOG_ERROR)
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exit(13)
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if not data_input:
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if not args.stdout:
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RNS.log("Signing requested, but no input data specified", RNS.LOG_ERROR)
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exit(10)
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else:
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if not data_output:
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if not args.stdout:
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RNS.log("Signing requested, but no output specified", RNS.LOG_ERROR)
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exit(11)
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if not args.stdout:
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RNS.log("Signing "+str(args.read))
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try:
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data_output.write(identity.sign(data_input.read()))
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data_output.close()
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data_input.close()
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if not args.stdout:
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if args.read:
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RNS.log("File "+str(args.read)+" signed with "+str(identity)+" to "+str(args.write))
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exit(0)
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except Exception as e:
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if not args.stdout:
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RNS.log("An error ocurred while encrypting data.", RNS.LOG_ERROR)
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RNS.log("The contained exception was: "+str(e), RNS.LOG_ERROR)
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try:
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data_output.close()
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except:
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pass
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try:
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data_input.close()
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except:
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pass
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exit(12)
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if args.validate:
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if not data_input:
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if not args.stdout:
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RNS.log("Signature verification requested, but no input data specified", RNS.LOG_ERROR)
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exit(10)
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else:
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# if not args.stdout:
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# RNS.log("Verifying "+str(args.validate)+" for "+str(args.read))
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try:
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try:
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sig_input = open(args.validate, "rb")
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except Exception as e:
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RNS.log("An error ocurred while opening "+str(args.validate)+".", RNS.LOG_ERROR)
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RNS.log("The contained exception was: "+str(e), RNS.LOG_ERROR)
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exit(15)
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validated = identity.validate(sig_input.read(), data_input.read())
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sig_input.close()
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data_input.close()
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if not validated:
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if not args.stdout:
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RNS.log("Signature "+str(args.validate)+" for file "+str(args.read)+" is invalid", RNS.LOG_ERROR)
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exit(16)
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else:
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if not args.stdout:
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RNS.log("Signature "+str(args.validate)+" for file "+str(args.read)+" made by Identity "+str(identity)+" is valid")
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exit(0)
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except Exception as e:
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if not args.stdout:
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RNS.log("An error ocurred while validating signature.", RNS.LOG_ERROR)
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RNS.log("The contained exception was: "+str(e), RNS.LOG_ERROR)
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try:
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data_output.close()
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except:
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pass
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try:
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data_input.close()
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except:
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pass
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exit(12)
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if args.encrypt:
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if not data_input:
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if not args.stdout:
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