52 lines
1.5 KiB
Python
52 lines
1.5 KiB
Python
"""
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Author: Willow Behar
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Date Created: 10/16/20
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Description: A Caesar Cipher coding challenge given by the Crunix Club"
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"""
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import sys
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if __name__ == "__main__":
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main()
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def main():
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#Get Key
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if "-k" in sys.argv:
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key_flag_location = sys.argv.index("-k")
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key = sys.argv[key_flag_location + 1]
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if "-E" in sys.argv:
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#Get String
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encrypt_flag_location = sys.argv.index("-E")
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encrypt_string = sys.argv[encrypt_flag_location + 1]
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#Encrypt
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Encrypt(key, encrypt_string)
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if "-D" in sys.argv:
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#Get String
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decrypt_flag_location = sys.argv.index("-D")
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decrypt_string = sys.argv[decrypt_flag_location + 1]
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#Decrypt
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Decrypt(key, decrypt_string)
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if "-h" in sys.argv:
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#Help
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def Encrypt(key, phrase):
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new_string = ""
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if phrase is not "":
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for letter in phrase:
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letter_value = ord(letter)
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if 94 <= letter_value >= 122:
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letter_value += key
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if letter_value > 122:
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while letter_value > 122:
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offset = letter_value - 122
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letter_value = 94 + offset
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if letter_value < 94:
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while letter_value < 94:
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offset = letter_value - 94
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letter_value = 122 + offset
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new_string += chr(letter_value)
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else:
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new_string += letter
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def Decrypt(key, phrase):
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if phrase is not "": |