FazBrowse GitHub Viewer
|
Trending
|
URL:
|
Home
Tools:
[Download Repo ZIP]
[View Raw Code]
[Original HTTPS Page]
pyrogram/pyrogram/crypto/aes.py at master · pyrogram/pyrogram · GitHub
Uh oh!
There was an error while loading.
Please reload this page
.
This repository was archived by the owner on Dec 23, 2024. It is now read-only.
pyrogram
/
pyrogram
Public archive
Notifications
You must be signed in to change notification settings
Fork
1.4k
Star
4.6k
Code
Pull requests
58
Actions
Security and quality
0
Insights
Additional navigation options
Code
Pull requests
Actions
Security and quality
Insights
Expand file tree
Breadcrumbs
pyrogram
/
pyrogram
/
crypto
/
aes.py
Copy path
More file actions
More file actions
Latest commit
History
History
History
130 lines (90 loc) · 3.92 KB
Breadcrumbs
pyrogram
/
pyrogram
/
crypto
/
aes.py
Copy path
File metadata and controls
130 lines (90 loc) · 3.92 KB
Raw
Copy raw file
Download raw file
Open symbols panel
Edit and raw actions
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
# Pyrogram - Telegram MTProto API Client Library for Python
# Copyright (C) 2017-present Dan <https://github.com/delivrance>
#
# This file is part of Pyrogram.
#
# Pyrogram is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Pyrogram is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with Pyrogram. If not, see <http://www.gnu.org/licenses/>.
import
logging
log
=
logging
.
getLogger
(
__name__
)
try
:
import
tgcrypto
log
.
info
(
"Using TgCrypto"
)
def
ige256_encrypt
(
data
:
bytes
,
key
:
bytes
,
iv
:
bytes
)
->
bytes
:
return
tgcrypto
.
ige256_encrypt
(
data
,
key
,
iv
)
def
ige256_decrypt
(
data
:
bytes
,
key
:
bytes
,
iv
:
bytes
)
->
bytes
:
return
tgcrypto
.
ige256_decrypt
(
data
,
key
,
iv
)
def
ctr256_encrypt
(
data
:
bytes
,
key
:
bytes
,
iv
:
bytearray
,
state
:
bytearray
=
None
)
->
bytes
:
return
tgcrypto
.
ctr256_encrypt
(
data
,
key
,
iv
,
state
or
bytearray
(
1
))
def
ctr256_decrypt
(
data
:
bytes
,
key
:
bytes
,
iv
:
bytearray
,
state
:
bytearray
=
None
)
->
bytes
:
return
tgcrypto
.
ctr256_decrypt
(
data
,
key
,
iv
,
state
or
bytearray
(
1
))
def
xor
(
a
:
bytes
,
b
:
bytes
)
->
bytes
:
return
int
.
to_bytes
(
int
.
from_bytes
(
a
,
"big"
)
^
int
.
from_bytes
(
b
,
"big"
),
len
(
a
),
"big"
,
)
except
ImportError
:
import
pyaes
log
.
warning
(
"TgCrypto is missing! "
"Pyrogram will work the same, but at a much slower speed. "
"More info: https://docs.pyrogram.org/topics/speedups"
)
def
ige256_encrypt
(
data
:
bytes
,
key
:
bytes
,
iv
:
bytes
)
->
bytes
:
return
ige
(
data
,
key
,
iv
,
True
)
def
ige256_decrypt
(
data
:
bytes
,
key
:
bytes
,
iv
:
bytes
)
->
bytes
:
return
ige
(
data
,
key
,
iv
,
False
)
def
ctr256_encrypt
(
data
:
bytes
,
key
:
bytes
,
iv
:
bytearray
,
state
:
bytearray
=
None
)
->
bytes
:
return
ctr
(
data
,
key
,
iv
,
state
or
bytearray
(
1
))
def
ctr256_decrypt
(
data
:
bytes
,
key
:
bytes
,
iv
:
bytearray
,
state
:
bytearray
=
None
)
->
bytes
:
return
ctr
(
data
,
key
,
iv
,
state
or
bytearray
(
1
))
def
xor
(
a
:
bytes
,
b
:
bytes
)
->
bytes
:
return
int
.
to_bytes
(
int
.
from_bytes
(
a
,
"big"
)
^
int
.
from_bytes
(
b
,
"big"
),
len
(
a
),
"big"
,
)
def
ige
(
data
:
bytes
,
key
:
bytes
,
iv
:
bytes
,
encrypt
:
bool
)
->
bytes
:
cipher
=
pyaes
.
AES
(
key
)
iv_1
=
iv
[:
16
]
iv_2
=
iv
[
16
:]
data
=
[
data
[
i
:
i
+
16
]
for
i
in
range
(
0
,
len
(
data
),
16
)]
if
encrypt
:
for
i
,
chunk
in
enumerate
(
data
):
iv_1
=
data
[
i
]
=
xor
(
cipher
.
encrypt
(
xor
(
chunk
,
iv_1
)),
iv_2
)
iv_2
=
chunk
else
:
for
i
,
chunk
in
enumerate
(
data
):
iv_2
=
data
[
i
]
=
xor
(
cipher
.
decrypt
(
xor
(
chunk
,
iv_2
)),
iv_1
)
iv_1
=
chunk
return
b""
.
join
(
data
)
def
ctr
(
data
:
bytes
,
key
:
bytes
,
iv
:
bytearray
,
state
:
bytearray
)
->
bytes
:
cipher
=
pyaes
.
AES
(
key
)
out
=
bytearray
(
data
)
chunk
=
cipher
.
encrypt
(
iv
)
for
i
in
range
(
0
,
len
(
data
),
16
):
for
j
in
range
(
0
,
min
(
len
(
data
)
-
i
,
16
)):
out
[
i
+
j
]
^=
chunk
[
state
[
0
]]
state
[
0
]
+=
1
if
state
[
0
]
>=
16
:
state
[
0
]
=
0
if
state
[
0
]
==
0
:
for
k
in
range
(
15
,
-
1
,
-
1
):
try
:
iv
[
k
]
+=
1
break
except
ValueError
:
iv
[
k
]
=
0
chunk
=
cipher
.
encrypt
(
iv
)
return
out
Back
|
FazBrowse Home
|
New Git URL