2017-12-05 11:39:04 +00:00
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# Pyrogram - Telegram MTProto API Client Library for Python
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# Copyright (C) 2017 Dan Tès <https://github.com/delivrance>
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#
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# This file is part of Pyrogram.
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#
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# Pyrogram is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published
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# by the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Pyrogram is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with Pyrogram. If not, see <http://www.gnu.org/licenses/>.
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from collections import namedtuple
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PublicKey = namedtuple("PublicKey", ["m", "e"])
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class RSA:
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# To get modulus and exponent:
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# grep -v -- - public.key | tr -d \\n | base64 -d | openssl asn1parse -inform DER -i
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# TODO Add CDNs keys
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server_public_keys = {
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2017-12-19 10:36:34 +00:00
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0xc3b42b026ce86b21 - (1 << 64): PublicKey( # Main
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2017-12-05 11:39:04 +00:00
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# -----BEGIN RSA PUBLIC KEY-----
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# MIIBCgKCAQEAwVACPi9w23mF3tBkdZz+zwrzKOaaQdr01vAbU4E1pvkfj4sqDsm6
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# lyDONS789sVoD/xCS9Y0hkkC3gtL1tSfTlgCMOOul9lcixlEKzwKENj1Yz/s7daS
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# an9tqw3bfUV/nqgbhGX81v/+7RFAEd+RwFnK7a+XYl9sluzHRyVVaTTveB2GazTw
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# Efzk2DWgkBluml8OREmvfraX3bkHZJTKX4EQSjBbbdJ2ZXIsRrYOXfaA+xayEGB+
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# 8hdlLmAjbCVfaigxX0CDqWeR1yFL9kwd9P0NsZRPsmoqVwMbMu7mStFai6aIhc3n
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# Slv8kg9qv1m6XHVQY3PnEw+QQtqSIXklHwIDAQAB
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# -----END RSA PUBLIC KEY-----
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int(
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"C150023E2F70DB7985DED064759CFECF0AF328E69A41DAF4D6F01B538135A6F9"
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"1F8F8B2A0EC9BA9720CE352EFCF6C5680FFC424BD634864902DE0B4BD6D49F4E"
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"580230E3AE97D95C8B19442B3C0A10D8F5633FECEDD6926A7F6DAB0DDB7D457F"
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"9EA81B8465FCD6FFFEED114011DF91C059CAEDAF97625F6C96ECC74725556934"
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"EF781D866B34F011FCE4D835A090196E9A5F0E4449AF7EB697DDB9076494CA5F"
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"81104A305B6DD27665722C46B60E5DF680FB16B210607EF217652E60236C255F"
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"6A28315F4083A96791D7214BF64C1DF4FD0DB1944FB26A2A57031B32EEE64AD1"
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"5A8BA68885CDE74A5BFC920F6ABF59BA5C75506373E7130F9042DA922179251F",
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16
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), # Modulus
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int("010001", 16) # Exponent
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2017-12-19 10:36:34 +00:00
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),
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0x15931aac70e0d30f7 - (1 << 64): PublicKey( # CDN DC121 (Test)
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# -----BEGIN RSA PUBLIC KEY-----
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# MIIBCgKCAQEA+Lf3PvgE1yxbJUCMaEAkV0QySTVpnaDjiednB5RbtNWjCeqSVakY
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# HbqqGMIIv5WCGdFdrqOfMNcNSstPtSU6R9UmRw6tquOIykpSuUOje9H+4XVIKquj
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# yL2ISdK+4ZOMl4hCMkqauw4bP1Sbr03vZRQbU6qEA04V4j879BAyBVhr3WG9+Zi+
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# t5XfGSTgSExPYEl8rZNHYNV5RB+BuroVH2HLTOpT/mJVfikYpgjfWF5ldezV4Wo9
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# LSH0cZGSFIaeJl8d0A8Eiy5B9gtBO8mL+XfQRKOOmr7a4BM4Ro2de5rr2i2od7hY
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# Xd3DO9FRSl4y1zA8Am48Rfd95WHF3N/OmQIDAQAB
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# -----END RSA PUBLIC KEY-----
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int(
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"F8B7F73EF804D72C5B25408C6840245744324935699DA0E389E76707945BB4D5"
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"A309EA9255A9181DBAAA18C208BF958219D15DAEA39F30D70D4ACB4FB5253A47"
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"D526470EADAAE388CA4A52B943A37BD1FEE175482AABA3C8BD8849D2BEE1938C"
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"978842324A9ABB0E1B3F549BAF4DEF65141B53AA84034E15E23F3BF410320558"
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"6BDD61BDF998BEB795DF1924E0484C4F60497CAD934760D579441F81BABA151F"
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"61CB4CEA53FE62557E2918A608DF585E6575ECD5E16A3D2D21F471919214869E"
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"265F1DD00F048B2E41F60B413BC98BF977D044A38E9ABEDAE01338468D9D7B9A"
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"EBDA2DA877B8585DDDC33BD1514A5E32D7303C026E3C45F77DE561C5DCDFCE99",
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16
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), # Modulus
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int("010001", 16) # Exponent
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2017-12-05 11:39:04 +00:00
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)
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}
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@classmethod
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def encrypt(cls, data: bytes, fingerprint: int) -> bytes:
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return int.to_bytes(
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pow(
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int.from_bytes(data, "big"),
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cls.server_public_keys[fingerprint].e,
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cls.server_public_keys[fingerprint].m
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),
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256,
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"big"
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)
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