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():
# Allows us to input command line arguements
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()
# Seeds the random number generator with the seed from the user.
random.seed(args.seed)
# Generates a keyword from the seed.
keyword = rv.keywordFromSeed(args.seed)
# Our "Alphabet"
symbols = """ !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~"""
# Builds the Vigenere table
vigenere = rv.buildVigenere(symbols)
# Opens The input File
f = open(args.inputFile, "r")
# Reads the message from the input file for reading.
message = f.read()
# If the mode is encrypt, the message will be encrypted,
# Else, it will be decrypted.
if args.mode == "encrypt":
data = rv.encrypt(vigenere, message, keyword)
else:
data = rv.decrypt(vigenere, message, keyword)
# opens the output file for writing and writes the data to the file.
o = open(args.outputFile, "w")
o.write(str(data))
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", help="Input Name")
parser.add_argument("-o", "--outputfile", dest="outputFile", help="Output Name")
parser.add_argument("-s", "--seed", type=int,help="Integer seed")
args = parser.parse_args()
f = open(args.inputFile,'r')
message = f.read()
key = rv.keywordFromSeed(args.seed)
print(key)
if(args.mode == 'encrypt'):
data = rv.encrypt(message,key,args.seed)
else:
data = rv.decrypt(message,key,args.seed)
o = open(args.outputFile,'w')
o.write(str(data))
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)
def main():
#this code allows for command line argument parsing and program execution
parser = argparse.ArgumentParser()
parser.add_argument("-m", "--mode", dest = "mode", default = "encrypt", help = "Enter: encrypt or decrypt")
parser.add_argument("-s", "--seed", dest = "seed", default = 77065084072073083070085078, help = "Enter an integer seed value")
parser.add_argument("-i", "--inputfile", dest = "inputFile", help = "Enter the full input filename")
parser.add_argument("-o", "--outputfile", dest = "outputFile", help = "Enter the full output filename")
args = parser.parse_args()
print ("Vigenère Encryption Tool")
print ("Written By: Taylor Murphy")
print ("********************************************************")
#use given seed to seed the random number generator and find the keyword
random.seed(args.seed)
keyWord = rv.keywordFromSeed(args.seed)
#read in the message or the cipher text from their respecive files
inp1 = open(args.inputFile,'r')
message = inp1.read()
inp2 = open(args.inputFile,'r')
ctxt = inp2.read()
print("Keyword: ", keyWord)
print("Message: ", message)
#encrypt or decrypt based on what was passed in via command line
if(args.mode == 'encrypt'):
rv.encrypt(message, keyWord)
else:
rv.decrypt(ctxt, keyWord)
print ("Exiting Vigenère Encryption Tool, Goodbye")
print ("********************************************************")
