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 ("********************************************************")