-
Notifications
You must be signed in to change notification settings - Fork 0
/
decryptor.py
238 lines (215 loc) · 6.06 KB
/
decryptor.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
"""
Module to (de)cypher data
"""
import string
def cypher_alpha(data: str) -> list:
"""
Cypher data into a list of numbers corresponding to the position of the letters in the alphabet
:param data: string to cypher
:return: list of numbers
"""
if not(isinstance(data, str)):
raise TypeError("given argument is not a string")
alpha = string.ascii_lowercase
alphabet = dict(zip(alpha, range(1, len(alpha)+1)))
result = list()
for letter in data:
if letter not in alpha:
result.append(letter)
else:
result.append(alphabet[letter])
return result
def cypher_cesar(data: str, indice: int) -> str:
"""
Cypher data with a caesar cypher
:param data: string to cypher
:param indice: number of shift
:return: string cyphered
"""
if not(isinstance(data, str) and isinstance(indice, int)):
raise TypeError("given arguments are incorrect")
alphabet = string.ascii_lowercase
result = ""
for letter in data:
try:
index = alphabet.index(letter.lower())
code = (index + indice) % 26
result += alphabet[code]
except (ValueError, KeyError):
result += letter
return result
def cypher_morse(data: str) -> list:
"""
Cypher data into morse code
:param data: string to cypher
:return: list of morse code
"""
if not(isinstance(data, str)):
raise TypeError("given argument is not a string")
alphabet = {
'a': '.-',
'b': '-...',
'c': '-.-.',
'd': '-..',
'e': '.',
'f': '..-.',
'g': '--.',
'h': '....',
'i': '..',
'j': '.---',
'k': '-.-',
'l': '.-..',
'm': '--',
'n': '-.',
'o': '---',
'p': '.--.',
'q': '--.-',
'r': '.-.',
's': '...',
't': '-',
'u': '..-',
'v': '...-',
'w': '.--',
'x': '-..-',
'y': '-.--',
'z': '--..',
'1': '.----',
'2': '..---',
'3': '...--',
'4': '....-',
'5': '.....',
'6': '-....',
'7': '--...',
'8': '---..',
'9': '----.',
'0': '-----',
' ': ' / '
}
result = list()
for char in data.lower():
result.append(alphabet[char])
return result
def cypher_numpad(data: str) -> str:
"""
Cypher data into numpad code
:param data: string to cypher
:return: string cyphered
"""
if not(isinstance(data, str)):
raise TypeError("given argument is not a string")
data = data.lower()
indice = 0
final = str()
while indice != len(data):
if data[indice] == "a" or data[indice] == "b" or data[indice] == "c":
final += "2"
elif data[indice] == "d" or data[indice] == "e" or data[indice] == "f":
final += "3"
elif data[indice] == "g" or data[indice] == "h" or data[indice] == "i":
final += "4"
elif data[indice] == "j" or data[indice] == "k" or data[indice] == "l":
final += "5"
elif data[indice] == "m" or data[indice] == "n" or data[indice] == "o":
final += "6"
elif data[indice] == "p" or data[indice] == "q" or data[indice] == "r" or data[indice] == "s":
final += "7"
elif data[indice] == "t" or data[indice] == "u" or data[indice] == "v":
final += "8"
elif data[indice] == "w" or data[indice] == "x" or data[indice] == "y" or data[indice] == "z":
final += "9"
elif data[indice] == " ":
final += "0"
else:
try:
final += int(data[indice])
except (ValueError, KeyError):
final += "1"
indice += 1
return final
def decypher_alpha(data: list) -> str:
"""
Decypher data from a list of numbers corresponding to the position of the letters in the alphabet
:param data: list of numbers
:return: string decyphered
"""
if not(isinstance(data, list)):
raise TypeError("given argument is not a list")
alpha = string.ascii_lowercase
alphabet = dict(zip(range(1, len(alpha)+1), alpha))
result = str()
for digit in data:
if digit in data:
result += alphabet[digit]
else:
result += digit
return result
def decypher_cesar(data: str, indice: int) -> str:
"""
Decypher data with a caesar cypher
:param data: string to decypher
:param indice: number of shift
:return: string decyphered
"""
if not(isinstance(data, str) and isinstance(indice, int)):
raise TypeError("given arguments are incorrect")
alphabet = string.ascii_lowercase
result = ""
for letter in data:
if letter in alphabet:
index = alphabet.index(letter.lower())
code = (index - indice) % 26
result += alphabet[code]
else:
result += letter
return result
def decypher_morse(data: list) -> str:
"""
Decypher data from a list of morse code
:param data: list of morse code
:return: string decyphered
"""
if not(isinstance(data, list)):
raise TypeError("given argument is not a list")
alphabet = {
'.-': 'a',
'-...': 'b',
'-.-.': 'c',
'-..': 'd',
'.': 'e',
'..-.': 'f',
'--.': 'g',
'....': 'h',
'..': 'i',
'.---': 'j',
'-.-': 'k',
'.-..': 'l',
'--': 'm',
'-.': 'n',
'---': 'o',
'.--.': 'p',
'--.-': 'q',
'.-.': 'r',
'...': 's',
'-': 't',
'..-': 'u',
'...-': 'v',
'.--': 'w',
'-..-': 'x',
'-.--': 'y',
'--..': 'z',
'.----': '1',
'..---': '2',
'...--': '3',
'....-': '4',
'.....': '5',
'-....': '6',
'--...': '7',
'---..': '8',
'----.': '9',
'-----': '0',
'/': ' '
}
result = str()
for char in data:
result += alphabet[char]
return result