| ## This file is part of Scapy |
| ## Copyright (C) 2007, 2008, 2009 Arnaud Ebalard |
| ## 2015, 2016, 2017 Maxence Tury |
| ## This program is published under a GPLv2 license |
| |
| """ |
| This is a register for DH groups from RFC 3526 and RFC 4306. |
| At this time the groups from RFC 7919 have not been registered by openssl, |
| thus they cannot be imported from the cryptography library. |
| |
| We also provide TLS identifiers for these DH groups and also the ECDH groups. |
| (Note that the equivalent of _ffdh_groups for ECDH is ec._CURVE_TYPES.) |
| """ |
| |
| from __future__ import absolute_import |
| |
| from scapy.config import conf |
| from scapy.utils import long_converter |
| if conf.crypto_valid: |
| from cryptography.hazmat.backends import default_backend |
| from cryptography.hazmat.primitives.asymmetric import dh |
| import scapy.modules.six as six |
| |
| from scapy.config import conf |
| from scapy.utils import long_converter |
| |
| # We have to start by a dirty hack in order to allow long generators, |
| # which some versions of openssl love to use... |
| |
| if conf.crypto_valid: |
| from cryptography.hazmat.backends import default_backend |
| from cryptography.hazmat.primitives.asymmetric.dh import DHParameterNumbers |
| |
| try: |
| # We test with dummy values whether the size limitation has been removed. |
| pn_test = DHParameterNumbers(2, 7) |
| except ValueError: |
| # We get rid of the limitation through the cryptography v1.9 __init__. |
| import six |
| def DHParameterNumbers__init__hack(self, p, g, q=None): |
| if ( |
| not isinstance(p, six.integer_types) or |
| not isinstance(g, six.integer_types) |
| ): |
| raise TypeError("p and g must be integers") |
| if q is not None and not isinstance(q, six.integer_types): |
| raise TypeError("q must be integer or None") |
| |
| self._p = p |
| self._g = g |
| self._q = q |
| |
| DHParameterNumbers.__init__ = DHParameterNumbers__init__hack |
| |
| # End of hack. |
| |
| |
| _ffdh_groups = {} |
| |
| class _FFDHParamsMetaclass(type): |
| def __new__(cls, ffdh_name, bases, dct): |
| the_class = super(_FFDHParamsMetaclass, cls).__new__(cls, ffdh_name, |
| bases, dct) |
| if conf.crypto_valid and ffdh_name != "_FFDHParams": |
| pn = DHParameterNumbers(the_class.m, the_class.g) |
| params = pn.parameters(default_backend()) |
| _ffdh_groups[ffdh_name] = [params, the_class.mLen] |
| return the_class |
| |
| |
| class _FFDHParams(six.with_metaclass(_FFDHParamsMetaclass)): |
| pass |
| |
| |
| class modp768(_FFDHParams): |
| g = 0x02 |
| m = long_converter(""" |
| FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1 29024E08 |
| 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD EF9519B3 CD3A431B |
| 302B0A6D F25F1437 4FE1356D 6D51C245 E485B576 625E7EC6 F44C42E9 |
| A63A3620 FFFFFFFF FFFFFFFF""") |
| mLen = 768 |
| |
| class modp1024(_FFDHParams): # From RFC 4306 |
| g = 0x02 |
| m = long_converter(""" |
| 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""") |
| mLen = 1024 |
| |
| class modp1536(_FFDHParams): # From RFC 3526 |
| g = 0x02 |
| m = long_converter(""" |
| 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""") |
| mLen = 1536 |
| |
| class modp2048(_FFDHParams): # From RFC 3526 |
| g = 0x02 |
| m = long_converter(""" |
| 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""") |
| mLen = 2048 |
| |
| class modp3072(_FFDHParams): # From RFC 3526 |
| g = 0x02 |
| m = long_converter(""" |
| 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""") |
| mLen = 3072 |
| |
| class modp4096(_FFDHParams): # From RFC 3526 |
| g = 0x02 |
| m = long_converter(""" |
| 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 34063199 |
| FFFFFFFF FFFFFFFF""") |
| mLen = 4096 |
| |
| class modp6144(_FFDHParams): # From RFC 3526 |
| g = 0x02 |
| m = long_converter(""" |
| 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""") |
| mLen = 6144 |
| |
| class modp8192(_FFDHParams): # From RFC 3526 |
| g = 0x02 |
| m = long_converter(""" |
| 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""") |
| mLen = 8192 |
| |
| class ffdhe2048(_FFDHParams): # From RFC 7919 |
| g = 0x02 |
| m = long_converter(""" |
| FFFFFFFF FFFFFFFF ADF85458 A2BB4A9A AFDC5620 273D3CF1 |
| D8B9C583 CE2D3695 A9E13641 146433FB CC939DCE 249B3EF9 |
| 7D2FE363 630C75D8 F681B202 AEC4617A D3DF1ED5 D5FD6561 |
| 2433F51F 5F066ED0 85636555 3DED1AF3 B557135E 7F57C935 |
| 984F0C70 E0E68B77 E2A689DA F3EFE872 1DF158A1 36ADE735 |
| 30ACCA4F 483A797A BC0AB182 B324FB61 D108A94B B2C8E3FB |
| B96ADAB7 60D7F468 1D4F42A3 DE394DF4 AE56EDE7 6372BB19 |
| 0B07A7C8 EE0A6D70 9E02FCE1 CDF7E2EC C03404CD 28342F61 |
| 9172FE9C E98583FF 8E4F1232 EEF28183 C3FE3B1B 4C6FAD73 |
| 3BB5FCBC 2EC22005 C58EF183 7D1683B2 C6F34A26 C1B2EFFA |
| 886B4238 61285C97 FFFFFFFF FFFFFFFF |
| """) |
| mLen = 2048 |
| |
| class ffdhe3072(_FFDHParams): # From RFC 7919 |
| g = 0x02 |
| m = long_converter(""" |
| FFFFFFFF FFFFFFFF ADF85458 A2BB4A9A AFDC5620 273D3CF1 |
| D8B9C583 CE2D3695 A9E13641 146433FB CC939DCE 249B3EF9 |
| 7D2FE363 630C75D8 F681B202 AEC4617A D3DF1ED5 D5FD6561 |
| 2433F51F 5F066ED0 85636555 3DED1AF3 B557135E 7F57C935 |
| 984F0C70 E0E68B77 E2A689DA F3EFE872 1DF158A1 36ADE735 |
| 30ACCA4F 483A797A BC0AB182 B324FB61 D108A94B B2C8E3FB |
| B96ADAB7 60D7F468 1D4F42A3 DE394DF4 AE56EDE7 6372BB19 |
| 0B07A7C8 EE0A6D70 9E02FCE1 CDF7E2EC C03404CD 28342F61 |
| 9172FE9C E98583FF 8E4F1232 EEF28183 C3FE3B1B 4C6FAD73 |
| 3BB5FCBC 2EC22005 C58EF183 7D1683B2 C6F34A26 C1B2EFFA |
| 886B4238 611FCFDC DE355B3B 6519035B BC34F4DE F99C0238 |
| 61B46FC9 D6E6C907 7AD91D26 91F7F7EE 598CB0FA C186D91C |
| AEFE1309 85139270 B4130C93 BC437944 F4FD4452 E2D74DD3 |
| 64F2E21E 71F54BFF 5CAE82AB 9C9DF69E E86D2BC5 22363A0D |
| ABC52197 9B0DEADA 1DBF9A42 D5C4484E 0ABCD06B FA53DDEF |
| 3C1B20EE 3FD59D7C 25E41D2B 66C62E37 FFFFFFFF FFFFFFFF |
| """) |
| mLen = 3072 |
| |
| class ffdhe4096(_FFDHParams): # From RFC 7919 |
| g = 0x02 |
| m = long_converter(""" |
| FFFFFFFF FFFFFFFF ADF85458 A2BB4A9A AFDC5620 273D3CF1 |
| D8B9C583 CE2D3695 A9E13641 146433FB CC939DCE 249B3EF9 |
| 7D2FE363 630C75D8 F681B202 AEC4617A D3DF1ED5 D5FD6561 |
| 2433F51F 5F066ED0 85636555 3DED1AF3 B557135E 7F57C935 |
| 984F0C70 E0E68B77 E2A689DA F3EFE872 1DF158A1 36ADE735 |
| 30ACCA4F 483A797A BC0AB182 B324FB61 D108A94B B2C8E3FB |
| B96ADAB7 60D7F468 1D4F42A3 DE394DF4 AE56EDE7 6372BB19 |
| 0B07A7C8 EE0A6D70 9E02FCE1 CDF7E2EC C03404CD 28342F61 |
| 9172FE9C E98583FF 8E4F1232 EEF28183 C3FE3B1B 4C6FAD73 |
| 3BB5FCBC 2EC22005 C58EF183 7D1683B2 C6F34A26 C1B2EFFA |
| 886B4238 611FCFDC DE355B3B 6519035B BC34F4DE F99C0238 |
| 61B46FC9 D6E6C907 7AD91D26 91F7F7EE 598CB0FA C186D91C |
| AEFE1309 85139270 B4130C93 BC437944 F4FD4452 E2D74DD3 |
| 64F2E21E 71F54BFF 5CAE82AB 9C9DF69E E86D2BC5 22363A0D |
| ABC52197 9B0DEADA 1DBF9A42 D5C4484E 0ABCD06B FA53DDEF |
| 3C1B20EE 3FD59D7C 25E41D2B 669E1EF1 6E6F52C3 164DF4FB |
| 7930E9E4 E58857B6 AC7D5F42 D69F6D18 7763CF1D 55034004 |
| 87F55BA5 7E31CC7A 7135C886 EFB4318A ED6A1E01 2D9E6832 |
| A907600A 918130C4 6DC778F9 71AD0038 092999A3 33CB8B7A |
| 1A1DB93D 7140003C 2A4ECEA9 F98D0ACC 0A8291CD CEC97DCF |
| 8EC9B55A 7F88A46B 4DB5A851 F44182E1 C68A007E 5E655F6A |
| FFFFFFFF FFFFFFFF |
| """) |
| mLen = 4096 |
| |
| class ffdhe6144(_FFDHParams): # From RFC 7919 |
| g = 0x02 |
| m = long_converter(""" |
| FFFFFFFF FFFFFFFF ADF85458 A2BB4A9A AFDC5620 273D3CF1 |
| D8B9C583 CE2D3695 A9E13641 146433FB CC939DCE 249B3EF9 |
| 7D2FE363 630C75D8 F681B202 AEC4617A D3DF1ED5 D5FD6561 |
| 2433F51F 5F066ED0 85636555 3DED1AF3 B557135E 7F57C935 |
| 984F0C70 E0E68B77 E2A689DA F3EFE872 1DF158A1 36ADE735 |
| 30ACCA4F 483A797A BC0AB182 B324FB61 D108A94B B2C8E3FB |
| B96ADAB7 60D7F468 1D4F42A3 DE394DF4 AE56EDE7 6372BB19 |
| 0B07A7C8 EE0A6D70 9E02FCE1 CDF7E2EC C03404CD 28342F61 |
| 9172FE9C E98583FF 8E4F1232 EEF28183 C3FE3B1B 4C6FAD73 |
| 3BB5FCBC 2EC22005 C58EF183 7D1683B2 C6F34A26 C1B2EFFA |
| 886B4238 611FCFDC DE355B3B 6519035B BC34F4DE F99C0238 |
| 61B46FC9 D6E6C907 7AD91D26 91F7F7EE 598CB0FA C186D91C |
| AEFE1309 85139270 B4130C93 BC437944 F4FD4452 E2D74DD3 |
| 64F2E21E 71F54BFF 5CAE82AB 9C9DF69E E86D2BC5 22363A0D |
| ABC52197 9B0DEADA 1DBF9A42 D5C4484E 0ABCD06B FA53DDEF |
| 3C1B20EE 3FD59D7C 25E41D2B 669E1EF1 6E6F52C3 164DF4FB |
| 7930E9E4 E58857B6 AC7D5F42 D69F6D18 7763CF1D 55034004 |
| 87F55BA5 7E31CC7A 7135C886 EFB4318A ED6A1E01 2D9E6832 |
| A907600A 918130C4 6DC778F9 71AD0038 092999A3 33CB8B7A |
| 1A1DB93D 7140003C 2A4ECEA9 F98D0ACC 0A8291CD CEC97DCF |
| 8EC9B55A 7F88A46B 4DB5A851 F44182E1 C68A007E 5E0DD902 |
| 0BFD64B6 45036C7A 4E677D2C 38532A3A 23BA4442 CAF53EA6 |
| 3BB45432 9B7624C8 917BDD64 B1C0FD4C B38E8C33 4C701C3A |
| CDAD0657 FCCFEC71 9B1F5C3E 4E46041F 388147FB 4CFDB477 |
| A52471F7 A9A96910 B855322E DB6340D8 A00EF092 350511E3 |
| 0ABEC1FF F9E3A26E 7FB29F8C 183023C3 587E38DA 0077D9B4 |
| 763E4E4B 94B2BBC1 94C6651E 77CAF992 EEAAC023 2A281BF6 |
| B3A739C1 22611682 0AE8DB58 47A67CBE F9C9091B 462D538C |
| D72B0374 6AE77F5E 62292C31 1562A846 505DC82D B854338A |
| E49F5235 C95B9117 8CCF2DD5 CACEF403 EC9D1810 C6272B04 |
| 5B3B71F9 DC6B80D6 3FDD4A8E 9ADB1E69 62A69526 D43161C1 |
| A41D570D 7938DAD4 A40E329C D0E40E65 FFFFFFFF FFFFFFFF |
| """) |
| mLen = 6144 |
| |
| class ffdhe8192(_FFDHParams): # From RFC 7919 |
| g = 0x02 |
| m = long_converter(""" |
| FFFFFFFF FFFFFFFF ADF85458 A2BB4A9A AFDC5620 273D3CF1 |
| D8B9C583 CE2D3695 A9E13641 146433FB CC939DCE 249B3EF9 |
| 7D2FE363 630C75D8 F681B202 AEC4617A D3DF1ED5 D5FD6561 |
| 2433F51F 5F066ED0 85636555 3DED1AF3 B557135E 7F57C935 |
| 984F0C70 E0E68B77 E2A689DA F3EFE872 1DF158A1 36ADE735 |
| 30ACCA4F 483A797A BC0AB182 B324FB61 D108A94B B2C8E3FB |
| B96ADAB7 60D7F468 1D4F42A3 DE394DF4 AE56EDE7 6372BB19 |
| 0B07A7C8 EE0A6D70 9E02FCE1 CDF7E2EC C03404CD 28342F61 |
| 9172FE9C E98583FF 8E4F1232 EEF28183 C3FE3B1B 4C6FAD73 |
| 3BB5FCBC 2EC22005 C58EF183 7D1683B2 C6F34A26 C1B2EFFA |
| 886B4238 611FCFDC DE355B3B 6519035B BC34F4DE F99C0238 |
| 61B46FC9 D6E6C907 7AD91D26 91F7F7EE 598CB0FA C186D91C |
| AEFE1309 85139270 B4130C93 BC437944 F4FD4452 E2D74DD3 |
| 64F2E21E 71F54BFF 5CAE82AB 9C9DF69E E86D2BC5 22363A0D |
| ABC52197 9B0DEADA 1DBF9A42 D5C4484E 0ABCD06B FA53DDEF |
| 3C1B20EE 3FD59D7C 25E41D2B 669E1EF1 6E6F52C3 164DF4FB |
| 7930E9E4 E58857B6 AC7D5F42 D69F6D18 7763CF1D 55034004 |
| 87F55BA5 7E31CC7A 7135C886 EFB4318A ED6A1E01 2D9E6832 |
| A907600A 918130C4 6DC778F9 71AD0038 092999A3 33CB8B7A |
| 1A1DB93D 7140003C 2A4ECEA9 F98D0ACC 0A8291CD CEC97DCF |
| 8EC9B55A 7F88A46B 4DB5A851 F44182E1 C68A007E 5E0DD902 |
| 0BFD64B6 45036C7A 4E677D2C 38532A3A 23BA4442 CAF53EA6 |
| 3BB45432 9B7624C8 917BDD64 B1C0FD4C B38E8C33 4C701C3A |
| CDAD0657 FCCFEC71 9B1F5C3E 4E46041F 388147FB 4CFDB477 |
| A52471F7 A9A96910 B855322E DB6340D8 A00EF092 350511E3 |
| 0ABEC1FF F9E3A26E 7FB29F8C 183023C3 587E38DA 0077D9B4 |
| 763E4E4B 94B2BBC1 94C6651E 77CAF992 EEAAC023 2A281BF6 |
| B3A739C1 22611682 0AE8DB58 47A67CBE F9C9091B 462D538C |
| D72B0374 6AE77F5E 62292C31 1562A846 505DC82D B854338A |
| E49F5235 C95B9117 8CCF2DD5 CACEF403 EC9D1810 C6272B04 |
| 5B3B71F9 DC6B80D6 3FDD4A8E 9ADB1E69 62A69526 D43161C1 |
| A41D570D 7938DAD4 A40E329C CFF46AAA 36AD004C F600C838 |
| 1E425A31 D951AE64 FDB23FCE C9509D43 687FEB69 EDD1CC5E |
| 0B8CC3BD F64B10EF 86B63142 A3AB8829 555B2F74 7C932665 |
| CB2C0F1C C01BD702 29388839 D2AF05E4 54504AC7 8B758282 |
| 2846C0BA 35C35F5C 59160CC0 46FD8251 541FC68C 9C86B022 |
| BB709987 6A460E74 51A8A931 09703FEE 1C217E6C 3826E52C |
| 51AA691E 0E423CFC 99E9E316 50C1217B 624816CD AD9A95F9 |
| D5B80194 88D9C0A0 A1FE3075 A577E231 83F81D4A 3F2FA457 |
| 1EFC8CE0 BA8A4FE8 B6855DFE 72B0A66E DED2FBAB FBE58A30 |
| FAFABE1C 5D71A87E 2F741EF8 C1FE86FE A6BBFDE5 30677F0D |
| 97D11D49 F7A8443D 0822E506 A9F4614E 011E2A94 838FF88C |
| D68C8BB7 C5C6424C FFFFFFFF FFFFFFFF |
| """) |
| mLen = 8192 |
| |
| |
| _tls_named_ffdh_groups = { 256: "ffdhe2048", 257: "ffdhe3072", |
| 258: "ffdhe4096", 259: "ffdhe6144", |
| 260: "ffdhe8192" } |
| |
| _tls_named_curves = { 1: "sect163k1", 2: "sect163r1", 3: "sect163r2", |
| 4: "sect193r1", 5: "sect193r2", 6: "sect233k1", |
| 7: "sect233r1", 8: "sect239k1", 9: "sect283k1", |
| 10: "sect283r1", 11: "sect409k1", 12: "sect409r1", |
| 13: "sect571k1", 14: "sect571r1", 15: "secp160k1", |
| 16: "secp160r1", 17: "secp160r2", 18: "secp192k1", |
| 19: "secp192r1", 20: "secp224k1", 21: "secp224r1", |
| 22: "secp256k1", 23: "secp256r1", 24: "secp384r1", |
| 25: "secp521r1", 26: "brainpoolP256r1", |
| 27: "brainpoolP384r1", 28: "brainpoolP512r1", |
| 29: "x25519", 30: "x448", |
| 0xff01: "arbitrary_explicit_prime_curves", |
| 0xff02: "arbitrary_explicit_char2_curves"} |
| |
| _tls_named_groups = {} |
| _tls_named_groups.update(_tls_named_ffdh_groups) |
| _tls_named_groups.update(_tls_named_curves) |
| |
| |
| # Below lies ghost code since the shift from 'ecdsa' to 'cryptography' lib. |
| # Part of the code has been kept, but commented out, in case anyone would like |
| # to improve ECC support in 'cryptography' (namely for the compressed point |
| # format and additional curves). |
| # |
| # Recommended curve parameters from www.secg.org/SEC2-Ver-1.0.pdf |
| # and www.ecc-brainpool.org/download/Domain-parameters.pdf |
| # |
| # |
| #import math |
| # |
| #from scapy.utils import long_converter, binrepr |
| #from scapy.layers.tls.crypto.pkcs1 import pkcs_i2osp, pkcs_os2ip |
| # |
| # |
| #def encode_point(point, point_format=0): |
| # """ |
| # Return a string representation of the Point p, according to point_format. |
| # """ |
| # pLen = len(binrepr(point.curve().p())) |
| # x = pkcs_i2osp(point.x(), math.ceil(pLen/8)) |
| # y = pkcs_i2osp(point.y(), math.ceil(pLen/8)) |
| # if point_format == 0: |
| # frmt = b'\x04' |
| # elif point_format == 1: |
| # frmt = chr(2 + y%2) |
| # y = '' |
| # else: |
| # raise Exception("No support for point_format %d" % point_format) |
| # return frmt + x + y |
| # |
| # |
| #try: |
| # import ecdsa |
| # ecdsa_support = True |
| #except ImportError: |
| # import logging |
| # log_loading = logging.getLogger("scapy.loading") |
| # log_loading.info("Can't import python ecdsa lib. No curves.") |
| # |
| # |
| #if ecdsa_support: |
| # |
| # from ecdsa.ellipticcurve import CurveFp, Point |
| # from ecdsa.curves import Curve |
| # from ecdsa.numbertheory import square_root_mod_prime |
| # |
| # |
| # def extract_coordinates(g, curve): |
| # """ |
| # Return the coordinates x and y as integers, |
| # regardless of the point format of string g. |
| # Second expected parameter is a CurveFp. |
| # """ |
| # p = curve.p() |
| # point_format = g[0] |
| # point = g[1:] |
| # if point_format == b'\x04': |
| # point_len = len(point) |
| # if point_len % 2 != 0: |
| # raise Exception("Point length is not even.") |
| # x_bytes = point[:point_len>>1] |
| # x = pkcs_os2ip(x_bytes) % p |
| # y_bytes = point[point_len>>1:] |
| # y = pkcs_os2ip(y_bytes) % p |
| # elif point_format in [b'\x02', b'\x03']: |
| # x_bytes = point |
| # x = pkcs_os2ip(x_bytes) % p |
| # # perform the y coordinate computation with self.tls_ec |
| # y_square = (x*x*x + curve.a()*x + curve.b()) % p |
| # y = square_root_mod_prime(y_square, p) |
| # y_parity = ord(point_format) % 2 # \x02 means even, \x03 means odd |
| # if y % 2 != y_parity: |
| # y = -y % p |
| # else: |
| # raise Exception("Point starts with %s. This encoding " |
| # "is not recognized." % repr(point_format)) |
| # if not curve.contains_point(x, y): |
| # raise Exception("The point we extracted does not belong on the curve!") |
| # return x, y |
| # |
| # def import_curve(p, a, b, g, r, name="dummyName", oid=(1, 3, 132, 0, 0xff)): |
| # """ |
| # Create an ecdsa.curves.Curve from the usual parameters. |
| # Arguments may be either octet strings or integers, |
| # except g which we expect to be an octet string. |
| # """ |
| # if isinstance(p, str): |
| # p = pkcs_os2ip(p) |
| # if isinstance(a, str): |
| # a = pkcs_os2ip(a) |
| # if isinstance(b, str): |
| # b = pkcs_os2ip(b) |
| # if isinstance(r, str): |
| # r = pkcs_os2ip(r) |
| # curve = CurveFp(p, a, b) |
| # x, y = extract_coordinates(g, curve) |
| # generator = Point(curve, x, y, r) |
| # return Curve(name, curve, generator, oid) |
| |
| |
| ### Named curves |
| |
| # We always provide _a as a positive integer. |
| |
| # _p = long_converter(""" |
| # ffffffff ffffffff ffffffff fffffffe ffffac73""") |
| # _a = 0 |
| # _b = 7 |
| # _Gx = long_converter(""" |
| # 3b4c382c e37aa192 a4019e76 3036f4f5 dd4d7ebb""") |
| # _Gy = long_converter(""" |
| # 938cf935 318fdced 6bc28286 531733c3 f03c4fee""") |
| # _r = long_converter("""01 |
| # 00000000 00000000 0001b8fa 16dfab9a ca16b6b3""") |
| # curve = CurveFp(_p, _a, _b) |
| # generator = Point(curve, _Gx, _Gy, _r) |
| # SECP160k1 = Curve("SECP160k1", curve, generator, |
| # (1, 3, 132, 0, 9), "secp160k1") |
| |
| # _p = long_converter(""" |
| # ffffffff ffffffff ffffffff ffffffff 7fffffff""") |
| # _a = -3 % _p |
| # _b = long_converter(""" |
| # 1c97befc 54bd7a8b 65acf89f 81d4d4ad c565fa45""") |
| # _Gx = long_converter(""" |
| # 4a96b568 8ef57328 46646989 68c38bb9 13cbfc82""") |
| # _Gy = long_converter(""" |
| # 23a62855 3168947d 59dcc912 04235137 7ac5fb32""") |
| # _r = long_converter("""01 |
| # 00000000 00000000 0001f4c8 f927aed3 ca752257""") |
| # curve = CurveFp(_p, _a, _b) |
| # generator = Point(curve, _Gx, _Gy, _r) |
| # SECP160r1 = Curve("SECP160r1", curve, generator, |
| # (1, 3, 132, 0, 8), "secp160r1") |
| |
| # _p = long_converter(""" |
| # ffffffff ffffffff ffffffff fffffffe ffffac73""") |
| # _a = -3 % _p |
| # _b = long_converter(""" |
| # b4e134d3 fb59eb8b ab572749 04664d5a f50388ba""") |
| # _Gx = long_converter(""" |
| # 52dcb034 293a117e 1f4ff11b 30f7199d 3144ce6d""") |
| # _Gy = long_converter(""" |
| # feaffef2 e331f296 e071fa0d f9982cfe a7d43f2e""") |
| # _r = long_converter("""01 |
| # 00000000 00000000 0000351e e786a818 f3a1a16b""") |
| # curve = CurveFp(_p, _a, _b) |
| # generator = Point(curve, _Gx, _Gy, _r) |
| # SECP160r2 = Curve("SECP160r2", curve, generator, |
| # (1, 3, 132, 0, 30), "secp160r2") |
| |
| # _p = long_converter(""" |
| # ffffffff ffffffff ffffffff ffffffff fffffffe ffffee37""") |
| # _a = 0 |
| # _b = 3 |
| # _Gx = long_converter(""" |
| # db4ff10e c057e9ae 26b07d02 80b7f434 1da5d1b1 eae06c7d""") |
| # _Gy = long_converter(""" |
| # 9b2f2f6d 9c5628a7 844163d0 15be8634 4082aa88 d95e2f9d""") |
| # _r = long_converter(""" |
| # ffffffff ffffffff fffffffe 26f2fc17 0f69466a 74defd8d""") |
| # curve = CurveFp(_p, _a, _b) |
| # generator = Point(curve, _Gx, _Gy, _r) |
| # SECP192k1 = Curve("SECP192k1", curve, generator, |
| # (1, 3, 132, 0, 31), "secp192k1") |
| |
| # _p = long_converter(""" |
| # ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe |
| # ffffe56d""") |
| # _a = 0 |
| # _b = 5 |
| # _Gx = long_converter(""" |
| # a1455b33 4df099df 30fc28a1 69a467e9 e47075a9 0f7e650e |
| # b6b7a45c""") |
| # _Gy = long_converter(""" |
| # 7e089fed 7fba3442 82cafbd6 f7e319f7 c0b0bd59 e2ca4bdb |
| # 556d61a5""") |
| # _r = long_converter("""01 |
| # 00000000 00000000 00000000 0001dce8 d2ec6184 caf0a971 |
| # 769fb1f7""") |
| # curve = CurveFp(_p, _a, _b) |
| # generator = Point(curve, _Gx, _Gy, _r) |
| # SECP224k1 = Curve("SECP224k1", curve, generator, |
| # (1, 3, 132, 0, 32), "secp224k1") |
| |
| # _p = long_converter(""" |
| # A9FB57DB A1EEA9BC 3E660A90 9D838D72 6E3BF623 D5262028 |
| # 2013481D 1F6E5377""") |
| # _a = long_converter(""" |
| # 7D5A0975 FC2C3057 EEF67530 417AFFE7 FB8055C1 26DC5C6C |
| # E94A4B44 F330B5D9""") |
| # _b = long_converter(""" |
| # 26DC5C6C E94A4B44 F330B5D9 BBD77CBF 95841629 5CF7E1CE |
| # 6BCCDC18 FF8C07B6""") |
| # _Gx = long_converter(""" |
| # 8BD2AEB9 CB7E57CB 2C4B482F FC81B7AF B9DE27E1 E3BD23C2 |
| # 3A4453BD 9ACE3262""") |
| # _Gy = long_converter(""" |
| # 547EF835 C3DAC4FD 97F8461A 14611DC9 C2774513 2DED8E54 |
| # 5C1D54C7 2F046997""") |
| # _r = long_converter(""" |
| # A9FB57DB A1EEA9BC 3E660A90 9D838D71 8C397AA3 B561A6F7 |
| # 901E0E82 974856A7""") |
| # curve = CurveFp(_p, _a, _b) |
| # generator = Point(curve, _Gx, _Gy, _r) |
| # BRNP256r1 = Curve("BRNP256r1", curve, generator, |
| # (1, 3, 36, 3, 3, 2, 8, 1, 1, 7), "brainpoolP256r1") |
| |
| # _p = long_converter(""" |
| # 8CB91E82 A3386D28 0F5D6F7E 50E641DF 152F7109 ED5456B4 |
| # 12B1DA19 7FB71123 ACD3A729 901D1A71 87470013 3107EC53""") |
| # _a = long_converter(""" |
| # 7BC382C6 3D8C150C 3C72080A CE05AFA0 C2BEA28E 4FB22787 |
| # 139165EF BA91F90F 8AA5814A 503AD4EB 04A8C7DD 22CE2826""") |
| # _b = long_converter(""" |
| # 04A8C7DD 22CE2826 8B39B554 16F0447C 2FB77DE1 07DCD2A6 |
| # 2E880EA5 3EEB62D5 7CB43902 95DBC994 3AB78696 FA504C11""") |
| # _Gx = long_converter(""" |
| # 1D1C64F0 68CF45FF A2A63A81 B7C13F6B 8847A3E7 7EF14FE3 |
| # DB7FCAFE 0CBD10E8 E826E034 36D646AA EF87B2E2 47D4AF1E""") |
| # _Gy = long_converter(""" |
| # 8ABE1D75 20F9C2A4 5CB1EB8E 95CFD552 62B70B29 FEEC5864 |
| # E19C054F F9912928 0E464621 77918111 42820341 263C5315""") |
| # _r = long_converter(""" |
| # 8CB91E82 A3386D28 0F5D6F7E 50E641DF 152F7109 ED5456B3 |
| # 1F166E6C AC0425A7 CF3AB6AF 6B7FC310 3B883202 E9046565""") |
| # curve = CurveFp(_p, _a, _b) |
| # generator = Point(curve, _Gx, _Gy, _r) |
| # BRNP384r1 = Curve("BRNP384r1", curve, generator, |
| # (1, 3, 36, 3, 3, 2, 8, 1, 1, 11), "brainpoolP384r1") |
| |
| # _p = long_converter(""" |
| # AADD9DB8 DBE9C48B 3FD4E6AE 33C9FC07 CB308DB3 B3C9D20E |
| # D6639CCA 70330871 7D4D9B00 9BC66842 AECDA12A E6A380E6 |
| # 2881FF2F 2D82C685 28AA6056 583A48F3""") |
| # _a = long_converter(""" |
| # 7830A331 8B603B89 E2327145 AC234CC5 94CBDD8D 3DF91610 |
| # A83441CA EA9863BC 2DED5D5A A8253AA1 0A2EF1C9 8B9AC8B5 |
| # 7F1117A7 2BF2C7B9 E7C1AC4D 77FC94CA""") |
| # _b = long_converter(""" |
| # 3DF91610 A83441CA EA9863BC 2DED5D5A A8253AA1 0A2EF1C9 |
| # 8B9AC8B5 7F1117A7 2BF2C7B9 E7C1AC4D 77FC94CA DC083E67 |
| # 984050B7 5EBAE5DD 2809BD63 8016F723""") |
| # _Gx = long_converter(""" |
| # 81AEE4BD D82ED964 5A21322E 9C4C6A93 85ED9F70 B5D916C1 |
| # B43B62EE F4D0098E FF3B1F78 E2D0D48D 50D1687B 93B97D5F |
| # 7C6D5047 406A5E68 8B352209 BCB9F822""") |
| # _Gy = long_converter(""" |
| # 7DDE385D 566332EC C0EABFA9 CF7822FD F209F700 24A57B1A |
| # A000C55B 881F8111 B2DCDE49 4A5F485E 5BCA4BD8 8A2763AE |
| # D1CA2B2F A8F05406 78CD1E0F 3AD80892""") |
| # _r = long_converter(""" |
| # AADD9DB8 DBE9C48B 3FD4E6AE 33C9FC07 CB308DB3 B3C9D20E |
| # D6639CCA 70330870 553E5C41 4CA92619 41866119 7FAC1047 |
| # 1DB1D381 085DDADD B5879682 9CA90069""") |
| # curve = CurveFp(_p, _a, _b) |
| # generator = Point(curve, _Gx, _Gy, _r) |
| # BRNP512r1 = Curve("BRNP512r1", curve, generator, |
| # (1, 3, 36, 3, 3, 2, 8, 1, 1, 13), "brainpoolP512r1") |
| |
