2008-08-15 19:31:51 +02:00
|
|
|
# -*- coding:utf-8 -*-
|
2008-08-15 05:20:23 +02:00
|
|
|
## src/common/dh.py
|
|
|
|
|
##
|
2010-03-11 16:52:36 +01:00
|
|
|
## Copyright (C) 2007-2010 Yann Leboulanger <asterix AT lagaule.org>
|
2008-08-15 05:20:23 +02:00
|
|
|
## Copyright (C) 2008 Brendan Taylor <whateley AT gmail.com>
|
|
|
|
|
##
|
|
|
|
|
## This file is part of Gajim.
|
|
|
|
|
##
|
|
|
|
|
## Gajim is free software; you can redistribute it and/or modify
|
|
|
|
|
## it under the terms of the GNU General Public License as published
|
|
|
|
|
## by the Free Software Foundation; version 3 only.
|
|
|
|
|
##
|
|
|
|
|
## Gajim 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 General Public License for more details.
|
|
|
|
|
##
|
|
|
|
|
## You should have received a copy of the GNU General Public License
|
|
|
|
|
## along with Gajim. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
|
##
|
|
|
|
|
|
2009-11-26 12:58:12 +01:00
|
|
|
"""
|
2009-01-11 23:29:58 +01:00
|
|
|
This module defines a number of constants; specifically, large primes suitable
|
2009-11-26 12:58:12 +01:00
|
|
|
for use with the Diffie-Hellman key exchange
|
2007-06-17 12:37:59 +02:00
|
|
|
|
2009-01-11 23:29:58 +01:00
|
|
|
These constants have been obtained from RFC2409 and RFC3526.
|
2009-11-26 12:58:12 +01:00
|
|
|
"""
|
|
|
|
|
|
2009-01-11 23:29:58 +01:00
|
|
|
import string
|
2007-06-17 12:37:59 +02:00
|
|
|
|
2010-04-08 01:10:17 +02:00
|
|
|
generators = [None, # one to get the right offset
|
|
|
|
|
2,
|
|
|
|
|
2,
|
|
|
|
|
None,
|
|
|
|
|
None,
|
|
|
|
|
2,
|
|
|
|
|
None,
|
|
|
|
|
None,
|
|
|
|
|
None,
|
|
|
|
|
None,
|
|
|
|
|
None,
|
|
|
|
|
None,
|
|
|
|
|
None,
|
|
|
|
|
None,
|
|
|
|
|
2, # group 14
|
|
|
|
|
2,
|
|
|
|
|
2,
|
|
|
|
|
2,
|
|
|
|
|
2]
|
2010-02-08 15:08:40 +01:00
|
|
|
|
2010-04-08 01:10:17 +02:00
|
|
|
hex_primes = [None,
|
2007-06-17 12:37:59 +02:00
|
|
|
|
|
|
|
|
# group 1
|
|
|
|
|
'''FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1
|
|
|
|
|
29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD
|
|
|
|
|
EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245
|
|
|
|
|
E485B576 625E7EC6 F44C42E9 A63A3620 FFFFFFFF FFFFFFFF''',
|
|
|
|
|
|
|
|
|
|
# group 2
|
|
|
|
|
'''FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1
|
|
|
|
|
29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD
|
|
|
|
|
EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245
|
|
|
|
|
E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED
|
|
|
|
|
EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE65381
|
|
|
|
|
FFFFFFFF FFFFFFFF''',
|
|
|
|
|
|
|
|
|
|
# XXX how do I obtain these?
|
|
|
|
|
None,
|
|
|
|
|
None,
|
|
|
|
|
|
|
|
|
|
# group 5
|
|
|
|
|
'''FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1
|
|
|
|
|
29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD
|
|
|
|
|
EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245
|
|
|
|
|
E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED
|
|
|
|
|
EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE45B3D
|
|
|
|
|
C2007CB8 A163BF05 98DA4836 1C55D39A 69163FA8 FD24CF5F
|
|
|
|
|
83655D23 DCA3AD96 1C62F356 208552BB 9ED52907 7096966D
|
|
|
|
|
670C354E 4ABC9804 F1746C08 CA237327 FFFFFFFF FFFFFFFF''',
|
|
|
|
|
|
|
|
|
|
None,
|
|
|
|
|
None,
|
|
|
|
|
None,
|
|
|
|
|
None,
|
|
|
|
|
None,
|
|
|
|
|
None,
|
|
|
|
|
None,
|
|
|
|
|
None,
|
|
|
|
|
|
|
|
|
|
# group 14
|
|
|
|
|
'''FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1
|
|
|
|
|
29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD
|
|
|
|
|
EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245
|
|
|
|
|
E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED
|
|
|
|
|
EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE45B3D
|
|
|
|
|
C2007CB8 A163BF05 98DA4836 1C55D39A 69163FA8 FD24CF5F
|
|
|
|
|
83655D23 DCA3AD96 1C62F356 208552BB 9ED52907 7096966D
|
|
|
|
|
670C354E 4ABC9804 F1746C08 CA18217C 32905E46 2E36CE3B
|
|
|
|
|
E39E772C 180E8603 9B2783A2 EC07A28F B5C55DF0 6F4C52C9
|
|
|
|
|
DE2BCBF6 95581718 3995497C EA956AE5 15D22618 98FA0510
|
|
|
|
|
15728E5A 8AACAA68 FFFFFFFF FFFFFFFF''',
|
|
|
|
|
|
|
|
|
|
# group 15
|
|
|
|
|
'''FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1
|
|
|
|
|
29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD
|
|
|
|
|
EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245
|
|
|
|
|
E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED
|
|
|
|
|
EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE45B3D
|
|
|
|
|
C2007CB8 A163BF05 98DA4836 1C55D39A 69163FA8 FD24CF5F
|
|
|
|
|
83655D23 DCA3AD96 1C62F356 208552BB 9ED52907 7096966D
|
|
|
|
|
670C354E 4ABC9804 F1746C08 CA18217C 32905E46 2E36CE3B
|
|
|
|
|
E39E772C 180E8603 9B2783A2 EC07A28F B5C55DF0 6F4C52C9
|
|
|
|
|
DE2BCBF6 95581718 3995497C EA956AE5 15D22618 98FA0510
|
|
|
|
|
15728E5A 8AAAC42D AD33170D 04507A33 A85521AB DF1CBA64
|
|
|
|
|
ECFB8504 58DBEF0A 8AEA7157 5D060C7D B3970F85 A6E1E4C7
|
|
|
|
|
ABF5AE8C DB0933D7 1E8C94E0 4A25619D CEE3D226 1AD2EE6B
|
|
|
|
|
F12FFA06 D98A0864 D8760273 3EC86A64 521F2B18 177B200C
|
|
|
|
|
BBE11757 7A615D6C 770988C0 BAD946E2 08E24FA0 74E5AB31
|
|
|
|
|
43DB5BFC E0FD108E 4B82D120 A93AD2CA FFFFFFFF FFFFFFFF''',
|
|
|
|
|
|
|
|
|
|
# group 16
|
|
|
|
|
'''FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1
|
|
|
|
|
29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD
|
|
|
|
|
EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245
|
|
|
|
|
E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED
|
|
|
|
|
EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE45B3D
|
|
|
|
|
C2007CB8 A163BF05 98DA4836 1C55D39A 69163FA8 FD24CF5F
|
|
|
|
|
83655D23 DCA3AD96 1C62F356 208552BB 9ED52907 7096966D
|
|
|
|
|
670C354E 4ABC9804 F1746C08 CA18217C 32905E46 2E36CE3B
|
|
|
|
|
E39E772C 180E8603 9B2783A2 EC07A28F B5C55DF0 6F4C52C9
|
|
|
|
|
DE2BCBF6 95581718 3995497C EA956AE5 15D22618 98FA0510
|
|
|
|
|
15728E5A 8AAAC42D AD33170D 04507A33 A85521AB DF1CBA64
|
|
|
|
|
ECFB8504 58DBEF0A 8AEA7157 5D060C7D B3970F85 A6E1E4C7
|
|
|
|
|
ABF5AE8C DB0933D7 1E8C94E0 4A25619D CEE3D226 1AD2EE6B
|
|
|
|
|
F12FFA06 D98A0864 D8760273 3EC86A64 521F2B18 177B200C
|
|
|
|
|
BBE11757 7A615D6C 770988C0 BAD946E2 08E24FA0 74E5AB31
|
|
|
|
|
43DB5BFC E0FD108E 4B82D120 A9210801 1A723C12 A787E6D7
|
|
|
|
|
88719A10 BDBA5B26 99C32718 6AF4E23C 1A946834 B6150BDA
|
|
|
|
|
2583E9CA 2AD44CE8 DBBBC2DB 04DE8EF9 2E8EFC14 1FBECAA6
|
|
|
|
|
287C5947 4E6BC05D 99B2964F A090C3A2 233BA186 515BE7ED
|
|
|
|
|
1F612970 CEE2D7AF B81BDD76 2170481C D0069127 D5B05AA9
|
2008-07-21 17:14:16 +02:00
|
|
|
93B4EA98 8D8FDDC1 86FFB7DC 90A6C08F 4DF435C9 34063199
|
2007-06-17 12:37:59 +02:00
|
|
|
FFFFFFFF FFFFFFFF''',
|
|
|
|
|
|
|
|
|
|
# group 17
|
|
|
|
|
'''FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1 29024E08
|
|
|
|
|
8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD EF9519B3 CD3A431B
|
|
|
|
|
302B0A6D F25F1437 4FE1356D 6D51C245 E485B576 625E7EC6 F44C42E9
|
|
|
|
|
A637ED6B 0BFF5CB6 F406B7ED EE386BFB 5A899FA5 AE9F2411 7C4B1FE6
|
|
|
|
|
49286651 ECE45B3D C2007CB8 A163BF05 98DA4836 1C55D39A 69163FA8
|
|
|
|
|
FD24CF5F 83655D23 DCA3AD96 1C62F356 208552BB 9ED52907 7096966D
|
|
|
|
|
670C354E 4ABC9804 F1746C08 CA18217C 32905E46 2E36CE3B E39E772C
|
|
|
|
|
180E8603 9B2783A2 EC07A28F B5C55DF0 6F4C52C9 DE2BCBF6 95581718
|
|
|
|
|
3995497C EA956AE5 15D22618 98FA0510 15728E5A 8AAAC42D AD33170D
|
|
|
|
|
04507A33 A85521AB DF1CBA64 ECFB8504 58DBEF0A 8AEA7157 5D060C7D
|
|
|
|
|
B3970F85 A6E1E4C7 ABF5AE8C DB0933D7 1E8C94E0 4A25619D CEE3D226
|
|
|
|
|
1AD2EE6B F12FFA06 D98A0864 D8760273 3EC86A64 521F2B18 177B200C
|
|
|
|
|
BBE11757 7A615D6C 770988C0 BAD946E2 08E24FA0 74E5AB31 43DB5BFC
|
|
|
|
|
E0FD108E 4B82D120 A9210801 1A723C12 A787E6D7 88719A10 BDBA5B26
|
|
|
|
|
99C32718 6AF4E23C 1A946834 B6150BDA 2583E9CA 2AD44CE8 DBBBC2DB
|
|
|
|
|
04DE8EF9 2E8EFC14 1FBECAA6 287C5947 4E6BC05D 99B2964F A090C3A2
|
|
|
|
|
233BA186 515BE7ED 1F612970 CEE2D7AF B81BDD76 2170481C D0069127
|
|
|
|
|
D5B05AA9 93B4EA98 8D8FDDC1 86FFB7DC 90A6C08F 4DF435C9 34028492
|
|
|
|
|
36C3FAB4 D27C7026 C1D4DCB2 602646DE C9751E76 3DBA37BD F8FF9406
|
|
|
|
|
AD9E530E E5DB382F 413001AE B06A53ED 9027D831 179727B0 865A8918
|
|
|
|
|
DA3EDBEB CF9B14ED 44CE6CBA CED4BB1B DB7F1447 E6CC254B 33205151
|
|
|
|
|
2BD7AF42 6FB8F401 378CD2BF 5983CA01 C64B92EC F032EA15 D1721D03
|
|
|
|
|
F482D7CE 6E74FEF6 D55E702F 46980C82 B5A84031 900B1C9E 59E7C97F
|
|
|
|
|
BEC7E8F3 23A97A7E 36CC88BE 0F1D45B7 FF585AC5 4BD407B2 2B4154AA
|
|
|
|
|
CC8F6D7E BF48E1D8 14CC5ED2 0F8037E0 A79715EE F29BE328 06A1D58B
|
|
|
|
|
B7C5DA76 F550AA3D 8A1FBFF0 EB19CCB1 A313D55C DA56C9EC 2EF29632
|
|
|
|
|
387FE8D7 6E3C0468 043E8F66 3F4860EE 12BF2D5B 0B7474D6 E694F91E
|
|
|
|
|
6DCC4024 FFFFFFFF FFFFFFFF''',
|
|
|
|
|
|
|
|
|
|
# group 18
|
|
|
|
|
'''FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1
|
|
|
|
|
29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD
|
|
|
|
|
EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245
|
|
|
|
|
E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED
|
|
|
|
|
EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE45B3D
|
|
|
|
|
C2007CB8 A163BF05 98DA4836 1C55D39A 69163FA8 FD24CF5F
|
|
|
|
|
83655D23 DCA3AD96 1C62F356 208552BB 9ED52907 7096966D
|
|
|
|
|
670C354E 4ABC9804 F1746C08 CA18217C 32905E46 2E36CE3B
|
|
|
|
|
E39E772C 180E8603 9B2783A2 EC07A28F B5C55DF0 6F4C52C9
|
|
|
|
|
DE2BCBF6 95581718 3995497C EA956AE5 15D22618 98FA0510
|
|
|
|
|
15728E5A 8AAAC42D AD33170D 04507A33 A85521AB DF1CBA64
|
|
|
|
|
ECFB8504 58DBEF0A 8AEA7157 5D060C7D B3970F85 A6E1E4C7
|
|
|
|
|
ABF5AE8C DB0933D7 1E8C94E0 4A25619D CEE3D226 1AD2EE6B
|
|
|
|
|
F12FFA06 D98A0864 D8760273 3EC86A64 521F2B18 177B200C
|
|
|
|
|
BBE11757 7A615D6C 770988C0 BAD946E2 08E24FA0 74E5AB31
|
|
|
|
|
43DB5BFC E0FD108E 4B82D120 A9210801 1A723C12 A787E6D7
|
|
|
|
|
88719A10 BDBA5B26 99C32718 6AF4E23C 1A946834 B6150BDA
|
|
|
|
|
2583E9CA 2AD44CE8 DBBBC2DB 04DE8EF9 2E8EFC14 1FBECAA6
|
|
|
|
|
287C5947 4E6BC05D 99B2964F A090C3A2 233BA186 515BE7ED
|
|
|
|
|
1F612970 CEE2D7AF B81BDD76 2170481C D0069127 D5B05AA9
|
|
|
|
|
93B4EA98 8D8FDDC1 86FFB7DC 90A6C08F 4DF435C9 34028492
|
|
|
|
|
36C3FAB4 D27C7026 C1D4DCB2 602646DE C9751E76 3DBA37BD
|
|
|
|
|
F8FF9406 AD9E530E E5DB382F 413001AE B06A53ED 9027D831
|
|
|
|
|
179727B0 865A8918 DA3EDBEB CF9B14ED 44CE6CBA CED4BB1B
|
|
|
|
|
DB7F1447 E6CC254B 33205151 2BD7AF42 6FB8F401 378CD2BF
|
|
|
|
|
5983CA01 C64B92EC F032EA15 D1721D03 F482D7CE 6E74FEF6
|
|
|
|
|
D55E702F 46980C82 B5A84031 900B1C9E 59E7C97F BEC7E8F3
|
|
|
|
|
23A97A7E 36CC88BE 0F1D45B7 FF585AC5 4BD407B2 2B4154AA
|
|
|
|
|
CC8F6D7E BF48E1D8 14CC5ED2 0F8037E0 A79715EE F29BE328
|
|
|
|
|
06A1D58B B7C5DA76 F550AA3D 8A1FBFF0 EB19CCB1 A313D55C
|
|
|
|
|
DA56C9EC 2EF29632 387FE8D7 6E3C0468 043E8F66 3F4860EE
|
|
|
|
|
12BF2D5B 0B7474D6 E694F91E 6DBE1159 74A3926F 12FEE5E4
|
|
|
|
|
38777CB6 A932DF8C D8BEC4D0 73B931BA 3BC832B6 8D9DD300
|
|
|
|
|
741FA7BF 8AFC47ED 2576F693 6BA42466 3AAB639C 5AE4F568
|
|
|
|
|
3423B474 2BF1C978 238F16CB E39D652D E3FDB8BE FC848AD9
|
|
|
|
|
22222E04 A4037C07 13EB57A8 1A23F0C7 3473FC64 6CEA306B
|
|
|
|
|
4BCBC886 2F8385DD FA9D4B7F A2C087E8 79683303 ED5BDD3A
|
|
|
|
|
062B3CF5 B3A278A6 6D2A13F8 3F44F82D DF310EE0 74AB6A36
|
|
|
|
|
4597E899 A0255DC1 64F31CC5 0846851D F9AB4819 5DED7EA1
|
|
|
|
|
B1D510BD 7EE74D73 FAF36BC3 1ECFA268 359046F4 EB879F92
|
|
|
|
|
4009438B 481C6CD7 889A002E D5EE382B C9190DA6 FC026E47
|
|
|
|
|
9558E447 5677E9AA 9E3050E2 765694DF C81F56E8 80B96E71
|
|
|
|
|
60C980DD 98EDD3DF FFFFFFFF FFFFFFFF'''
|
|
|
|
|
]
|
|
|
|
|
|
|
|
|
|
all_ascii = ''.join(map(chr, range(256)))
|
|
|
|
|
|
|
|
|
|
def hex_to_decimal(stripee):
|
2010-02-08 15:08:40 +01:00
|
|
|
if not stripee:
|
|
|
|
|
return None
|
2007-06-17 12:37:59 +02:00
|
|
|
|
2010-02-08 15:08:40 +01:00
|
|
|
return int(stripee.translate(all_ascii, string.whitespace), 16)
|
2007-06-17 12:37:59 +02:00
|
|
|
|
|
|
|
|
primes = map(hex_to_decimal, hex_primes)
|
