From 9043770e99feff682f00752061e870a0f19dcd44 Mon Sep 17 00:00:00 2001 From: Willow Behar Date: Fri, 16 Oct 2020 12:12:10 -0500 Subject: [PATCH] Finished --- Willow_Cypher_Coding_Challenge.py | 64 +++++++++++++++++++------------ 1 file changed, 39 insertions(+), 25 deletions(-) diff --git a/Willow_Cypher_Coding_Challenge.py b/Willow_Cypher_Coding_Challenge.py index eb069cb..6ec065a 100644 --- a/Willow_Cypher_Coding_Challenge.py +++ b/Willow_Cypher_Coding_Challenge.py @@ -6,47 +6,61 @@ Description: A Caesar Cipher coding challenge given by the Crunix Club" import sys -if __name__ == "__main__": - main() - def main(): #Get Key if "-k" in sys.argv: key_flag_location = sys.argv.index("-k") - key = sys.argv[key_flag_location + 1] + key = int(sys.argv[key_flag_location + 1]) if "-E" in sys.argv: #Get String encrypt_flag_location = sys.argv.index("-E") - encrypt_string = sys.argv[encrypt_flag_location + 1] + encrypt_string = str(sys.argv[encrypt_flag_location + 1]) #Encrypt - Encrypt(key, encrypt_string) + print(Encrypt(key, encrypt_string)) if "-D" in sys.argv: #Get String decrypt_flag_location = sys.argv.index("-D") decrypt_string = sys.argv[decrypt_flag_location + 1] #Decrypt - Decrypt(key, decrypt_string) + print(Decrypt(key, decrypt_string)) if "-h" in sys.argv: #Help - + print("Help") + def Encrypt(key, phrase): new_string = "" - if phrase is not "": - for letter in phrase: - letter_value = ord(letter) - if 94 <= letter_value >= 122: - letter_value += key - if letter_value > 122: - while letter_value > 122: - offset = letter_value - 122 - letter_value = 94 + offset - if letter_value < 94: - while letter_value < 94: - offset = letter_value - 94 - letter_value = 122 + offset - new_string += chr(letter_value) - else: - new_string += letter + for letter in phrase: + letter_value = ord(letter) + #Lowercase + if 97 <= letter_value <= 122: + letter_value += key + if letter_value > 122: + while letter_value > 122: + offset = letter_value - 122 + letter_value = 96 + offset + if letter_value < 97: + while letter_value < 97: + offset = letter_value - 97 + letter_value = 123 + offset + new_string += chr(letter_value) + #Uppercase + elif 65 <= letter_value <= 90: + letter_value += key + if letter_value > 90: + while letter_value > 90: + offset = letter_value - 90 + letter_value = 64 + offset + if letter_value < 65: + while letter_value < 65: + offset = letter_value - 65 + letter_value = 91 + offset + new_string += chr(letter_value) + else: + new_string += letter + return new_string def Decrypt(key, phrase): - if phrase is not "": \ No newline at end of file + return Encrypt(-key, phrase) + +if __name__ == "__main__": + main() \ No newline at end of file