def main():
#Parse parameters
parser = argparse.ArgumentParser()
parser.add_argument("-m", "--mode", dest="mode", default = "encrypt", help="Encrypt or Decrypt")
parser.add_argument("-i", "--inputfile", dest="inputFile", help="Input Name")
parser.add_argument("-o", "--outputfile", dest="outputFile", help="Output Name")
parser.add_argument("-s", "--seed", dest="seed", help="Integer seed")
args = parser.parse_args()
#generating key from seed
key = rv.keywordFromSeed(args.seed)
#opening an input file with read mode
input = open(args.inputFile, 'r')
message = input.read()
cipherText = ""
plainText = ""
if(args.mode == 'encrypt'):
#encryption of input message
cipherText = rv.encryption(message,key,args.seed)
#writing to output file
output = open(args.outputFile,'w')
output.write(str(cipherText))
else:
#decryption of input message
plainText = rv.decryption(message,key,args.seed)
#writing to output file
output = open(args.outputFile,'w')
output.write(str(plainText))
def main():
parser = argparse.ArgumentParser()
parser.add_argument("-m", "--mode", dest="mode", default = "encrypt", help="Encrypt or Decrypt")
parser.add_argument("-i", "--inputfile", dest="inputFile", default = "inputFile.txt", help="Input Name")
parser.add_argument("-o", "--outputfile", dest="outputFile", default = "outputFile.txt", help="Output Name")
parser.add_argument("-s", "--seed", dest="seed", default =14325107, help="Integer seed")
args = parser.parse_args()
seed = int(args.seed)
f = open(args.inputFile,'r')
message = f.read()
keyWord=rv.keywordFromSeed(seed)
rv.printMatrix()
if(args.mode == 'encrypt'):
data = rv.encryption(message,keyWord)
o = open(args.outputFile,'w')
o.write(data)
else:
data = rv.decryption(message,keyWord)
o = open(args.outputFile,'w')
o.write(data)
#adding parser arguments
parser = argparse.ArgumentParser()
parser.add_argument("-m", "--mode", dest="mode", default = "encrypt", help="Encrypt or Decrypt")
parser.add_argument("-i", "--inputfile", dest="inputFile", help="Input Name")
parser.add_argument("-o", "--outputfile", dest="outputFile", help="Output Name")
parser.add_argument("-s", "--seed", dest="seed",help="Integer seed")
args = parser.parse_args()
#generating a keyword
seed = args.seed
f = open(args.inputFile,'r')
message = f.read()
#encrypting the plaintext
if(args.mode == 'encrypt'):
data = rv.encryption(message,int(seed),symbols)
#decrypting the encoded message
else:
data = rv.decryption(message,int(seed),symbols)
o = open(args.outputFile,'w')
o.write(str(data))
o.close()