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PeacefulPotato 2 years ago committed by GitHub
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commit 78bfa69e7a
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  1. 70
      HOP 1.0.1 - decode.py
  2. 71
      HOP 1.0.1 - encode.py

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#1.0:
#Released HOP Decode
#1.0.1:
#Updated version number to match HOP Encode
#Added changelog
import base64
ciphertext=input("Enter message to decode: ")
steponel = list(ciphertext)
stepone = ""
for i in range(len(steponel)-1):
stepone=stepone+steponel[i]
steptwo = stepone.encode('utf-8')
steptwob = base64.a85decode(steptwo)
steptwoc = steptwob.decode('utf-8')
def vigenere_dec(cipher,key):
alphabet = "abcdefghijklmnopqrstuvwxyz0123456789"
input_string = ""
dec_key = ""
dec_string = ""
dec_key = key
dec_key = dec_key.lower()
input_string = cipher
input_string = input_string.lower()
string_length = len(input_string)
expanded_key = dec_key
expanded_key_length = len(expanded_key)
while expanded_key_length < string_length:
expanded_key = expanded_key + dec_key
expanded_key_length = len(expanded_key)
key_position = 0
for letter in input_string:
if letter in alphabet:
position = alphabet.find(letter)
key_character = expanded_key[key_position]
key_character_position = alphabet.find(key_character)
key_position = key_position + 1
new_position = position - key_character_position
if new_position > 35:
new_position = new_position + 36
new_character = alphabet[new_position]
dec_string = dec_string + new_character
else:
dec_string = dec_string + letter
return(dec_string)
def stepfour(stepthree):
stepthree=str(int(stepthree,36))
test = list(stepthree)
if len(test)%3==1:
stepthree="00"+stepthree
if len(test)%3==2:
stepthree="0"+stepthree
stepthreel = list(stepthree)
stepfourl = [""]*int((float(len(stepthreel))/3))
k = 0
while k < len(stepthreel)-2:
stepfourl[int(k/3)] = stepthreel[k] + stepthreel[k+1] + stepthreel[k+2]
k = k + 3
for j in range(len(stepfourl)):
temp = stepfourl[j]
temp = int(temp)
temp = chr(temp)
stepfourl[j] = temp
stepfour=""
for l in range(len(stepfourl)):
stepfour = stepfour + stepfourl[l]
return(stepfour)
key = input("Enter encryption key: ")
stepthree = vigenere_dec(steptwoc, key)
stepfour = stepfour(stepthree)
print("Your decoded message: "+stepfour)

@ -0,0 +1,71 @@
#1.0:
#Released HOP Encode
#1.0.1:
#Updated version number
#Added optimize for Discord option
#Added changelog
import base64
plaintext = input("Enter message to encode: ")
def b36_encode(i):
if i < 0: return "-" + b36_encode(-i)
if i < 36: return "0123456789abcdefghijklmnopqrstuvwxyz"[i]
return b36_encode(i // 36) + b36_encode(i % 36)
def stepone(plaintext):
magicasciipowers = list(plaintext)
numbersgohere = [""]*len(magicasciipowers)
for i in range(len(magicasciipowers)):
temp = magicasciipowers[i]
temp = ord(temp)
if (temp<100):
numbersgohere[i]="0"+str(temp)
else:
numbersgohere[i]=str(temp)
numbers = ""
for i in range(len(numbersgohere)):
numbers=numbers+numbersgohere[i]
return(int(numbers))
def vigenere_enc(stepone,key):
alphabet = "abcdefghijklmnopqrstuvwxyz0123456789"
input_string = ""
enc_key = ""
enc_string = ""
enc_key = key
enc_key = enc_key.lower()
input_string = stepone
input_string = input_string.lower()
string_length = len(input_string)
expanded_key = enc_key
expanded_key_length = len(expanded_key)
while expanded_key_length < string_length:
expanded_key = expanded_key + enc_key
expanded_key_length = len(expanded_key)
key_position = 0
for letter in input_string:
if letter in alphabet:
position = alphabet.find(letter)
key_character = expanded_key[key_position]
key_character_position = alphabet.find(key_character)
key_position = key_position + 1
new_position = position + key_character_position
if new_position > 35:
new_position = new_position - 36
new_character = alphabet[new_position]
enc_string = enc_string + new_character
else:
enc_string = enc_string + letter
return(enc_string)
key=input("Enter encryption key: ")
steptwo = vigenere_enc(b36_encode(stepone(plaintext)),key)
steptwob = steptwo.encode('utf-8')
stepthree = base64.a85encode(steptwob)
stepthreeb = stepthree.decode('utf-8')
answer = False
while answer == False:
discord = input("Optimize for discord? y or n: ")
if(discord=="y"):
answer = True
stepfour = "```"+str(stepthreeb)+"h```"
elif(discord=="n"):
answer = True
print("Your encoded message: "+stepfour)
stepfour = str(stepthreeb)+"h"
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