diff --git a/data/web/corefork.telegram.org/file/400780400424/4/FCP9Vyccaho.111662.json/d7d1b7ba612b54a702.sha256 b/data/web/corefork.telegram.org/file/400780400424/4/FCP9Vyccaho.111662.json/d7d1b7ba612b54a702.sha256 deleted file mode 100644 index 5f33d74bdb..0000000000 --- a/data/web/corefork.telegram.org/file/400780400424/4/FCP9Vyccaho.111662.json/d7d1b7ba612b54a702.sha256 +++ /dev/null @@ -1 +0,0 @@ -0453746ab056c94e51cc7dc993e333727ef2144dcf8a5472c8939e2cfa4628b7 \ No newline at end of file diff --git a/data/web/corefork.telegram.org/file/400780400509/4/4NDZrSN0f1Y.121868.json/8ee0b00dd80a1cd04b.sha256 b/data/web/corefork.telegram.org/file/400780400509/4/4NDZrSN0f1Y.121868.json/8ee0b00dd80a1cd04b.sha256 new file mode 100644 index 0000000000..c41d4fa86b --- /dev/null +++ b/data/web/corefork.telegram.org/file/400780400509/4/4NDZrSN0f1Y.121868.json/8ee0b00dd80a1cd04b.sha256 @@ -0,0 +1 @@ +466b362a0ea0fb2b8365f0e6b7e0dc73bca89860a08e3b3b2cc7b39daed11687 \ No newline at end of file diff --git a/data/web/corefork.telegram.org/method/upload.getCdnFile.html b/data/web/corefork.telegram.org/method/upload.getCdnFile.html index 75533f3aa9..5f9637f3e0 100644 --- a/data/web/corefork.telegram.org/method/upload.getCdnFile.html +++ b/data/web/corefork.telegram.org/method/upload.getCdnFile.html @@ -101,7 +101,7 @@ 400 FILE_TOKEN_INVALID -The specified file token is invalid. +The master DC did not accept the file_token (e.g., the token has expired). Continue downloading the file from the master DC using upload.getFile. diff --git a/data/web/corefork.telegram.org/method/upload.getCdnFileHashes.html b/data/web/corefork.telegram.org/method/upload.getCdnFileHashes.html index a3b1964acd..bbfc361fe4 100644 --- a/data/web/corefork.telegram.org/method/upload.getCdnFileHashes.html +++ b/data/web/corefork.telegram.org/method/upload.getCdnFileHashes.html @@ -104,7 +104,7 @@ 400 FILE_TOKEN_INVALID -The specified file token is invalid. +The master DC did not accept the file_token (e.g., the token has expired). Continue downloading the file from the master DC using upload.getFile. 400 diff --git a/data/web/corefork.telegram.org/method/upload.reuploadCdnFile.html b/data/web/corefork.telegram.org/method/upload.reuploadCdnFile.html index 7f79f10d0b..f8e80d2db1 100644 --- a/data/web/corefork.telegram.org/method/upload.reuploadCdnFile.html +++ b/data/web/corefork.telegram.org/method/upload.reuploadCdnFile.html @@ -104,7 +104,7 @@ 400 FILE_TOKEN_INVALID -The specified file token is invalid. +The master DC did not accept the file_token (e.g., the token has expired). Continue downloading the file from the master DC using upload.getFile. 400 diff --git a/data/web/corefork.telegram.org/mtproto/samples-auth_key.html b/data/web/corefork.telegram.org/mtproto/samples-auth_key.html index 5811cb2975..a5276c5973 100644 --- a/data/web/corefork.telegram.org/mtproto/samples-auth_key.html +++ b/data/web/corefork.telegram.org/mtproto/samples-auth_key.html @@ -53,9 +53,9 @@
1) Client sends query to server

Sent payload (excluding transport headers/trailers):

-
0000 | 00 00 00 00 00 00 00 00 34 71 05 00 54 60 70 66
-0010 | 14 00 00 00 F1 8E 7E BE 2B 9B B4 57 48 8F 49 54
-0020 | 41 48 B3 ED 2C 05 34 66
+
0000 | 00 00 00 00 00 00 00 00 6C B5 02 00 0B 64 70 66
+0010 | 14 00 00 00 F1 8E 7E BE 17 62 E3 D8 C2 13 A8 FA
+0020 | C5 F4 12 25 E3 60 13 1E

Payload (de)serialization:

req_pq_multi#be7e8ef1 nonce:int128 = ResPQ;
@@ -77,7 +77,7 @@ - + @@ -95,7 +95,7 @@ - + @@ -104,11 +104,11 @@
2) Server sends response of the form

Received payload (excluding transport headers/trailers):

-
0000 | 00 00 00 00 00 00 00 00 01 40 6E 24 54 60 70 66
-0010 | 7C 00 00 00 63 24 16 05 2B 9B B4 57 48 8F 49 54
-0020 | 41 48 B3 ED 2C 05 34 66 67 AF D3 E0 E0 69 4C 75
-0030 | FE F5 FF DC A1 EE F5 BE 08 18 29 A6 FC 82 9C D2
-0040 | 85 00 00 00 15 C4 B5 1C 03 00 00 00 A5 B7 F7 09
+
0000 | 00 00 00 00 00 00 00 00 01 84 15 7C 0B 64 70 66
+0010 | C8 00 00 00 63 24 16 05 17 62 E3 D8 C2 13 A8 FA
+0020 | C5 F4 12 25 E3 60 13 1E B2 70 60 7F 52 AD 68 D1
+0030 | 56 29 8C 9D DC 64 5F 70 08 24 94 4C C1 89 C8 19
+0040 | 35 00 00 00 15 C4 B5 1C 03 00 00 00 A5 B7 F7 09
 0050 | 35 5F C3 0B 21 6B E8 6C 02 2B B4 C3 85 FD 64 DE
 0060 | 85 1D 9D D0

 
Payload (de)serialization:

@@ -132,13 +132,13 @@
- + - + @@ -150,19 +150,19 @@ - + - + - + @@ -208,22 +208,22 @@

Proof of work

3) Client decomposes pq into prime factors such that p < q.
-
pq = 1741106334408692357
-

Decompose into 2 prime cofactors p < q: 1741106334408692357 = 1223184373 * 1423421009

-
p = 1223184373
-q = 1423421009
+
pq = 2635816076042574133
+

Decompose into 2 prime cofactors p < q: 2635816076042574133 = 1483259383 * 1777043251

+
p = 1483259383
+q = 1777043251

Presenting proof of work; Server authentication

4) encrypted_data payload generation

First of all, generate an encrypted_data payload as follows:

Generated payload (excluding transport headers/trailers):

-
0000 | 95 5F F5 A9 08 18 29 A6 FC 82 9C D2 85 00 00 00
-0010 | 04 48 E8 4F F5 00 00 00 04 54 D7 AE 51 00 00 00
-0020 | 2B 9B B4 57 48 8F 49 54 41 48 B3 ED 2C 05 34 66
-0030 | 67 AF D3 E0 E0 69 4C 75 FE F5 FF DC A1 EE F5 BE
-0040 | FD AD 13 44 75 3B A4 0D 15 FE 37 57 7E 21 2B 4A
-0050 | 59 35 38 F7 84 54 A0 91 08 DE 84 2A B1 E4 2E B9
+
0000 | 95 5F F5 A9 08 24 94 4C C1 89 C8 19 35 00 00 00
+0010 | 04 58 68 BD F7 00 00 00 04 69 EB 87 33 00 00 00
+0020 | 17 62 E3 D8 C2 13 A8 FA C5 F4 12 25 E3 60 13 1E
+0030 | B2 70 60 7F 52 AD 68 D1 56 29 8C 9D DC 64 5F 70
+0040 | C2 50 D3 66 BC D2 3A F7 90 B2 10 E6 A0 28 2F 21
+0050 | 53 41 D4 F8 F0 DA 17 FB 19 CC 86 ED 4E 88 42 8E
 0060 | 02 00 00 00

 
Payload (de)serialization:

 
p_q_inner_data_dc#a9f55f95 pq:string p:string q:string nonce:int128 server_nonce:int128 new_nonce:int256 dc:int = P_Q_inner_data;

@@ -246,37 +246,37 @@ q = 1423421009
 - + - + - + - + - + - + @@ -291,39 +291,39 @@ q = 1423421009

The serialization of P_Q_inner_data produces data, which is used to generate encrypted_data as specified in step 4.1.
These are the inputs to the algorithm specified in step 4.1:

-
data = 955FF5A9081829A6FC829CD2850000000448E84FF50000000454D7AE510000002B9BB457488F49544148B3ED2C05346667AFD3E0E0694C75FEF5FFDCA1EEF5BEFDAD1344753BA40D15FE37577E212B4A593538F78454A09108DE842AB1E42EB902000000
-random_padding_bytes = 7F89BA0B54DC1E08135D26489A60394E3403A1CD162553C3A943E59812CA5D76CF8F95D62690E411473A3FB0FC25E6D543C805939D41BBF9712B3A754AC72B79199B6A9A98E565DEF7317DE3BF32FC437D4FAAE501754E1C233FE51E
+
data = 955FF5A90824944CC189C81935000000045868BDF70000000469EB87330000001762E3D8C213A8FAC5F41225E360131EB270607F52AD68D156298C9DDC645F70C250D366BCD23AF790B210E6A0282F215341D4F8F0DA17FB19CC86ED4E88428E02000000
+random_padding_bytes = AE894413AD56A8DB9DFDCC19CB18DD30032C25DFCD9E780E7974F4A9348814AB223D786762F142BDF503FA2CCD238D35EB42FCE3A4E25DC3792884979375C1140E889FB5100A16622665BFA428462B23AA146DEA7CE09E56C94C90CA

And this is the output:

-
encrypted_data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
+
encrypted_data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

The length of the final string is 256 bytes.

5) Send req_DH_params query with generated encrypted_data

Sent payload (excluding transport headers/trailers):

-
0000 | 00 00 00 00 00 00 00 00 38 71 05 00 54 60 70 66
-0010 | 40 01 00 00 BE E4 12 D7 2B 9B B4 57 48 8F 49 54
-0020 | 41 48 B3 ED 2C 05 34 66 67 AF D3 E0 E0 69 4C 75
-0030 | FE F5 FF DC A1 EE F5 BE 04 48 E8 4F F5 00 00 00
-0040 | 04 54 D7 AE 51 00 00 00 85 FD 64 DE 85 1D 9D D0
-0050 | FE 00 01 00 7C 95 2F EE BE BC E7 14 B4 02 99 14
-0060 | 7C 95 57 28 D9 1C A5 3E D4 0A A5 91 1B 1C 68 89
-0070 | 53 5D 08 59 EA F8 08 37 90 8F 5D F0 23 38 2B A2
-0080 | ED C1 A5 57 C2 7D EF D1 24 05 0F 78 DF 97 60 A6
-0090 | 9F 3A FB EE 87 AA 68 A9 92 C2 F0 42 D5 79 90 95
-00A0 | 2C 80 1F C4 04 38 BC 14 D0 C4 DA 14 9F AC 4B 5E
-00B0 | A0 E6 C5 AF F2 C8 8D 44 63 C1 EB 33 76 14 CB CB
-00C0 | 14 8F 11 47 D6 EA 3B 0A C5 6A D4 6B 28 6A 59 D8
-00D0 | E4 DA E2 D4 EF C3 AF AB F9 04 5C 67 E0 2C D0 5B
-00E0 | AC 5D 82 2F D5 04 EC D8 BD A0 C6 59 48 63 E8 06
-00F0 | D2 89 6D B3 59 FD AD CA E2 E5 9B 25 42 B4 3A 2E
-0100 | 19 51 C1 EC 16 99 BF 7B 5C 34 C5 F5 52 FC 98 A9
-0110 | 22 F8 62 3C A1 E1 2E CD FA 6E E3 0F 5D 41 09 EA
-0120 | 02 DC EF 25 50 82 7A 17 3B D0 EA 96 37 A2 56 31
-0130 | 0D EB D6 0E 9C F8 B6 0F 8D 70 B2 B4 41 13 ED 12
-0140 | EB 1F 60 58 A1 6F D2 1B E6 FA 9F 3A 72 86 31 41
-0150 | CF 19 27 8D
+
0000 | 00 00 00 00 00 00 00 00 08 A3 06 00 0B 64 70 66
+0010 | 40 01 00 00 BE E4 12 D7 17 62 E3 D8 C2 13 A8 FA
+0020 | C5 F4 12 25 E3 60 13 1E B2 70 60 7F 52 AD 68 D1
+0030 | 56 29 8C 9D DC 64 5F 70 04 58 68 BD F7 00 00 00
+0040 | 04 69 EB 87 33 00 00 00 85 FD 64 DE 85 1D 9D D0
+0050 | FE 00 01 00 3E EF 39 8E 2F 83 E1 39 16 B2 C8 45
+0060 | F3 47 C1 6F 06 25 5E 8B B7 79 C8 F3 5F 7D D8 34
+0070 | 84 2B 88 73 5F 81 99 A5 60 37 55 DB D1 2F 7A 92
+0080 | 32 DC C9 C0 E0 0E 8A 6A A4 25 15 C9 3A C2 45 AC
+0090 | 29 DB 18 88 C7 4F 25 23 BC 38 7F 37 FC 60 21 58
+00A0 | 61 7A B0 F8 CC F2 7F AF 12 A1 99 68 3C D4 82 9A
+00B0 | B1 4F E9 4F DB 27 18 1B F4 6D 17 8B 1C CC 70 5B
+00C0 | DF 7F B8 A6 49 6F EB A6 11 DE 84 B6 89 F7 A0 E7
+00D0 | C6 E0 F1 D3 07 E4 AB EF 1B 7E 30 E4 6A 13 35 EE
+00E0 | 7E 98 A4 FD 69 EB 6F 0C A7 35 6B 64 50 9A F6 81
+00F0 | 96 F5 75 86 D8 1D E5 CE B9 32 1E 36 E6 3D 62 6D
+0100 | EF 49 6A E9 56 0C 0A BD F1 1E E7 1C 91 5D 71 C8
+0110 | 89 F1 61 DB CA 90 57 28 DC 6F 52 C9 42 C8 27 85
+0120 | F6 C8 54 B7 1B 0E 85 37 73 17 4E 92 2F 48 B5 1E
+0130 | 96 8D 90 DE 22 DE 60 5C DF 3E 1B D1 BD D9 C5 E1
+0140 | D3 51 64 0C 63 73 A0 82 1A BB 1D 8F 42 98 83 68
+0150 | 73 4F 60 2D

Payload (de)serialization:

req_DH_params#d712e4be nonce:int128 server_nonce:int128 p:string q:string public_key_fingerprint:long encrypted_data:string = Server_DH_Params;
message_id 8, 834710500546070666CB502000B647066 Message ID generated as specified here » (unixtime() << 32) + (N*4)
nonce 24, 162B9BB457488F49544148B3ED2C0534661762E3D8C213A8FAC5F41225E360131E Random number
message_id 8, 801406E24546070660184157C0B647066 Message ID generated as specified here » (unixtime() << 32) + (N*4)
message_length 16, 47C000000 (124 in decimal)C8000000 (200 in decimal) Message body length
nonce 24, 162B9BB457488F49544148B3ED2C0534661762E3D8C213A8FAC5F41225E360131E Value generated by client in Step 1
server_nonce 40, 1667AFD3E0E0694C75FEF5FFDCA1EEF5BEB270607F52AD68D156298C9DDC645F70 Server-generated random number
pq 56, 12081829A6FC829CD285000000
TL byte deserialization
=> bigendian conversion to decimal
=> 1741106334408692357		0824944CC189C81935000000
TL byte deserialization
=> bigendian conversion to decimal
=> 2635816076042574133		 Single-byte prefix denoting length, an 8-byte string, and three bytes of padding
pq 4, 12081829A6FC829CD285000000
TL byte deserialization
=> bigendian conversion to decimal
=> 1741106334408692357		0824944CC189C81935000000
TL byte deserialization
=> bigendian conversion to decimal
=> 2635816076042574133		 Single-byte prefix denoting length, 8-byte string, and three bytes of padding
p 16, 80448E84FF5000000
TL byte deserialization
=> bigendian conversion to decimal
=> 1223184373		045868BDF7000000
TL byte deserialization
=> bigendian conversion to decimal
=> 1483259383		 First prime cofactor: single-byte prefix denoting length, 4-byte string, and three bytes of padding
q 24, 80454D7AE51000000
TL byte deserialization
=> bigendian conversion to decimal
=> 1423421009		0469EB8733000000
TL byte deserialization
=> bigendian conversion to decimal
=> 1777043251		 Second prime cofactor: single-byte prefix denoting length, 4-byte string, and three bytes of padding
nonce 32, 162B9BB457488F49544148B3ED2C0534661762E3D8C213A8FAC5F41225E360131E Value generated by client in Step 1
server_nonce 48, 1667AFD3E0E0694C75FEF5FFDCA1EEF5BEB270607F52AD68D156298C9DDC645F70 Value received from server in Step 2
new_nonce 64, 32FDAD1344753BA40D15FE37577E212B4A 593538F78454A09108DE842AB1E42EB9C250D366BCD23AF790B210E6A0282F21 5341D4F8F0DA17FB19CC86ED4E88428E Client-generated random number
@@ -345,7 +345,7 @@ random_padding_bytes = 7F89BA0B54DC1E08135D26489A60394E3403A1CD162553C3A943E5981 - + @@ -363,25 +363,25 @@ random_padding_bytes = 7F89BA0B54DC1E08135D26489A60394E3403A1CD162553C3A943E5981 - + - + - + - + @@ -393,7 +393,7 @@ random_padding_bytes = 7F89BA0B54DC1E08135D26489A60394E3403A1CD162553C3A943E5981 - + @@ -402,47 +402,47 @@ random_padding_bytes = 7F89BA0B54DC1E08135D26489A60394E3403A1CD162553C3A943E5981
6) Server responds with:

Received payload (excluding transport headers/trailers):

-
0000 | 00 00 00 00 00 00 00 00 01 1C 54 CA 54 60 70 66
-0010 | B8 02 00 00 5C 07 E8 D0 2B 9B B4 57 48 8F 49 54
-0020 | 41 48 B3 ED 2C 05 34 66 67 AF D3 E0 E0 69 4C 75
-0030 | FE F5 FF DC A1 EE F5 BE FE 50 02 00 8C DE 11 D6
-0040 | 0A 7D C0 F0 39 91 0D 3F E8 FF 23 F2 E0 2A 21 91
-0050 | 94 E0 D5 AB E4 C8 BC 74 CC 4B 8B 33 9D 22 FF B6
-0060 | A1 F1 D7 FE BE 13 78 8D DD 5B B6 02 DC 12 41 70
-0070 | A2 D4 24 D2 B7 91 4F E5 CF ED BB E9 DB 06 F2 12
-0080 | 6E EB 6E E6 0D 91 CC 98 31 41 29 A2 3C 63 1E 88
-0090 | 08 92 ED 77 61 F2 C9 60 89 B6 39 CF 7E 46 9B ED
-00A0 | 00 D7 B6 7E B6 1C B2 19 63 57 07 90 2C A3 18 0D
-00B0 | A7 9F 8E 88 D6 53 30 E9 AF 92 C0 72 B6 95 96 CD
-00C0 | 16 03 36 96 18 AE 81 6A C9 59 D1 16 2E 60 8E BC
-00D0 | C6 C2 8B 7D D2 36 10 55 C2 79 8C B8 0A B8 4B BE
-00E0 | 66 1E 88 57 6A 85 90 D5 B4 BC 2A AF 28 0B B7 40
-00F0 | 8E 09 40 BE 19 B9 4B 90 9E 54 51 11 6C DE D4 FA
-0100 | 3A C1 99 C2 79 33 32 9D DF 4A 71 6C F1 59 84 89
-0110 | 77 6C 96 63 02 AC E2 42 2E D3 9F 99 77 FC E4 E8
-0120 | 29 91 F4 C7 49 2A FC 39 4A F4 B6 E7 82 7D 3F 0D
-0130 | 10 4B 02 E9 32 84 1D 63 A6 FE CD 7B 72 43 C0 A9
-0140 | F5 61 74 23 60 86 A5 9A 1A E8 B4 35 BE 81 61 6A
-0150 | 64 9D 80 D7 F3 35 59 5A 7B 47 0B CB CD 9C 2D 6D
-0160 | 0C 6B D6 68 B3 E1 88 97 53 C2 CC 16 D3 EE CC 8A
-0170 | B9 7D 0A 6D 34 86 7C E2 BA 63 A4 74 42 0A 0C D6
-0180 | 35 FA FE F4 11 07 C8 EA 47 65 E8 39 16 BF B4 66
-0190 | 46 4C 5C EC 2F 4E 08 82 D7 6C 37 23 C7 C4 6F 69
-01A0 | 97 3A 50 A3 C9 AC E3 61 29 A9 C3 17 2E EE 95 20
-01B0 | DF AB A9 36 8A 08 11 0A 20 8B D3 94 71 83 B8 E3
-01C0 | 91 24 81 8B 91 37 71 48 7B EF BB B6 53 CD 62 B3
-01D0 | 1B BF 80 94 BA D9 09 2D 48 21 A3 B4 EF 53 6C 2F
-01E0 | 41 5A A6 B8 C3 59 09 EA F8 C7 A2 C5 44 6B 91 B5
-01F0 | 96 48 4B 30 EE 79 FB 61 4F 1C 15 10 81 08 31 E6
-0200 | DD D4 12 C4 3B 77 DC C2 A3 C7 A7 31 C9 81 EA BE
-0210 | 1F EE 0D C8 EF 40 05 B5 79 36 3C 96 8D AA 0F 0F
-0220 | 8A 7F 23 B2 BF 8A D8 7E 5E 94 BB 93 EE CC 3D 57
-0230 | BF 32 03 A2 41 E8 F1 CD 1B 5E 2B B5 C6 2D 3E B0
-0240 | 49 B5 2C FB 38 16 A4 A8 37 EE 48 4F 69 22 13 F2
-0250 | 3B 8F AB 9B 4E 87 75 3A 16 28 E9 96 93 78 41 30
-0260 | E9 62 67 96 F2 F4 26 AF 46 D6 AA 8D E8 9C 7C 9C
-0270 | 46 53 30 E8 16 11 FD 18 3E 8B 99 AD 65 16 3B 6E
-0280 | A8 99 E8 08 28 14 ED 92 81 F3 96 19
+
0000 | 00 00 00 00 00 00 00 00 01 68 7D 3D 0C 64 70 66
+0010 | E8 02 00 00 5C 07 E8 D0 17 62 E3 D8 C2 13 A8 FA
+0020 | C5 F4 12 25 E3 60 13 1E B2 70 60 7F 52 AD 68 D1
+0030 | 56 29 8C 9D DC 64 5F 70 FE 50 02 00 E1 E2 B2 FC
+0040 | 85 EB 30 7F 56 AC 3A A1 09 FB 02 65 93 E0 84 6C
+0050 | BB B7 06 E7 25 0A 6B C5 CE 72 39 BE 64 D8 00 F5
+0060 | 8D D6 27 37 24 37 0A B5 4F 1E CD B9 4D 9C 9A 03
+0070 | DA 0F C1 85 E1 E7 72 9B 4A DE 2C 6A B5 09 1D 14
+0080 | E3 31 00 9A 27 0D D2 22 A5 FC E8 22 10 22 04 01
+0090 | A1 C2 B1 9D DF 21 48 D6 44 3B D6 B6 CC B4 0E 15
+00A0 | BC 49 BD B3 AC 6B 72 49 E2 AD 51 97 80 CF 03 3A
+00B0 | 0A E8 F4 EB BC 59 78 9D 80 30 4E 51 D5 80 9B 05
+00C0 | A6 58 EF 1E 12 D8 90 DA 2E AF 6E 21 9D F2 7C EC
+00D0 | 1C 76 05 A5 53 84 62 A9 5F D1 59 7C 79 EF E8 A5
+00E0 | F4 1F 11 AE E7 59 75 18 06 9A 9F EA 54 0E 63 CA
+00F0 | A1 CA 39 62 C0 A8 88 3B 9D C3 AA B1 67 8F FD CC
+0100 | B0 78 10 6C 57 B4 E5 1C 1D D7 5A A8 2A FD EC 25
+0110 | 0B 9C 6E 73 71 21 4A 64 BE 6A CF 23 C9 7E 4B 04
+0120 | B6 D4 40 26 04 5E B8 0F B6 DC 7E 42 C0 34 92 11
+0130 | 5F 0F 39 D5 7E 8D 71 81 B7 08 6E 90 E1 71 BC 3A
+0140 | D5 C5 DD 3D 2E 37 FD 14 9D 9D F1 95 87 17 97 4A
+0150 | 8B 5B 9F 7C 52 03 18 07 94 54 6F 77 50 03 E8 0C
+0160 | 6E 38 F9 66 64 1C 4F A3 77 BE 42 E4 27 4B C4 45
+0170 | DE 19 71 5A 36 CE 2F 30 99 3A 29 86 10 4D 71 62
+0180 | 46 C5 4D 4A D8 B9 CA 2C 3B 00 8F F1 1B B0 AE ED
+0190 | A5 A7 03 61 2B DF CB 09 AD FE 26 F8 44 6C 86 10
+01A0 | 42 A4 79 AF 15 27 27 B0 22 00 BB 04 70 12 57 3E
+01B0 | 59 36 44 E4 58 65 0B 03 EB E3 8C B3 B8 D0 1B AE
+01C0 | EF FD 2B 74 4F A2 06 B0 1E D7 E1 9B 49 95 63 25
+01D0 | A3 04 13 3C 8E 0A 09 F5 EE 4F B9 A9 C1 42 D2 33
+01E0 | F3 5E 19 6A 30 14 9F 5D 07 06 F1 41 E9 64 C1 39
+01F0 | A6 13 BF 84 55 75 3E 57 99 50 9A 40 7E AD 06 9E
+0200 | E5 D8 0C 29 23 70 57 05 9B B6 C7 70 E0 4B 3B E8
+0210 | 3F 76 F6 2C 5D 01 35 92 08 4B 7F 9D D4 04 44 CE
+0220 | 87 33 53 CE 57 E3 24 AE 3B EA 2A A7 49 39 37 C0
+0230 | 8B 7B 3B 5A 2E 68 31 FB F6 A5 13 96 9F A5 DE 85
+0240 | 30 69 FA 45 B8 5E 81 43 0D 09 21 23 31 4C 39 C3
+0250 | E8 12 B9 32 BB 93 94 8F 33 1E CA 54 DC 5C 74 FA
+0260 | E3 0C FB 4B 8F 60 89 14 0D 26 B5 EB 14 F2 43 B0
+0270 | 88 75 23 CE 45 69 82 F0 A4 12 01 38 52 F9 EC AE
+0280 | 5C 96 2A 89 D0 F5 DC 53 F0 88 6C 27

Payload (de)serialization:

server_DH_params_ok#d0e8075c nonce:int128 server_nonce:int128 encrypted_answer:string = Server_DH_Params;
message_id 8, 8387105005460706608A306000B647066 Message ID generated as specified here » (unixtime() << 32) + (N*4)
nonce 24, 162B9BB457488F49544148B3ED2C0534661762E3D8C213A8FAC5F41225E360131E Value generated by client in Step 1
server_nonce 40, 1667AFD3E0E0694C75FEF5FFDCA1EEF5BEB270607F52AD68D156298C9DDC645F70 Value received from server in Step 2
p 56, 80448E84FF5000000
TL byte deserialization
=> bigendian conversion to decimal
=> 1223184373		045868BDF7000000
TL byte deserialization
=> bigendian conversion to decimal
=> 1483259383		 First prime cofactor: single-byte prefix denoting length, 4-byte string, and three bytes of padding
q 64, 80454D7AE51000000
TL byte deserialization
=> bigendian conversion to decimal
=> 1423421009		0469EB8733000000
TL byte deserialization
=> bigendian conversion to decimal
=> 1777043251		 Second prime cofactor: single-byte prefix denoting length, 4-byte string, and three bytes of padding
encrypted_data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
CF19278D		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
734F602D		 Value generated above
@@ -464,13 +464,13 @@ random_padding_bytes = 7F89BA0B54DC1E08135D26489A60394E3403A1CD162553C3A943E5981 - + - + @@ -482,19 +482,19 @@ random_padding_bytes = 7F89BA0B54DC1E08135D26489A60394E3403A1CD162553C3A943E5981 - + - + - + @@ -502,20 +502,20 @@ random_padding_bytes = 7F89BA0B54DC1E08135D26489A60394E3403A1CD162553C3A943E5981

Decrypt encrypted_answer using the reverse of the process specified in step 6:

-
encrypted_answer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
-tmp_aes_key = 41ED86D5625B49E5AD48B6334FCAF9206338B1310F40B11218CE95FE0D8BD3D7
-tmp_aes_iv = 62CC8A87DF311B326FD17693D711769B78AA2670C42F7B76F3448D39FDAD1344
+
encrypted_answer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
+tmp_aes_key = B0B3A3AAB2040BDFDACC0ED2FDF2D766E3FAA894B9E3DBE96430E6C2794C9B1D
+tmp_aes_iv = 0C4B1363835D9408D10AA3D134F1E30010658955718C19A6FDEA3EC7C250D366

Yielding:

-
answer_with_hash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
-answer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
+
answer_with_hash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
+answer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

Generated payload (excluding transport headers/trailers):

-
0000 | BA 0D 89 B5 2B 9B B4 57 48 8F 49 54 41 48 B3 ED
-0010 | 2C 05 34 66 67 AF D3 E0 E0 69 4C 75 FE F5 FF DC
-0020 | A1 EE F5 BE 03 00 00 00 FE 00 01 00 C7 1C AE B9
+
0000 | BA 0D 89 B5 17 62 E3 D8 C2 13 A8 FA C5 F4 12 25
+0010 | E3 60 13 1E B2 70 60 7F 52 AD 68 D1 56 29 8C 9D
+0020 | DC 64 5F 70 03 00 00 00 FE 00 01 00 C7 1C AE B9
 0030 | C6 B1 C9 04 8E 6C 52 2F 70 F1 3F 73 98 0D 40 23
 0040 | 8E 3E 21 C1 49 34 D0 37 56 3D 93 0F 48 19 8A 0A
 0050 | A7 C1 40 58 22 94 93 D2 25 30 F4 DB FA 33 6F 6E
@@ -532,23 +532,23 @@ answer = BA0D89B52B9BB457488F49544148B3ED2C05346667AFD3E0E0694C75FEF5FFDCA1EEF5B
 0100 | F4 7B F9 59 D9 56 85 0C E9 29 85 1F 0D 81 15 F6
 0110 | 35 B1 05 EE 2E 4E 15 D0 4B 24 54 BF 6F 4F AD F0
 0120 | 34 B1 04 03 11 9C D8 E3 B9 2F CC 5B FE 00 01 00
-0130 | 30 CA 71 E7 94 09 CE 75 E5 E0 1F 0F 49 D7 C3 31
-0140 | D0 EC 96 2A 6D C5 C0 FD A2 EC 50 0D D7 E9 77 D9
-0150 | B8 22 58 AD 45 19 A5 33 CE 31 9A A1 FB CE 0D D7
-0160 | 30 55 4F D2 CB 13 CE CF D0 73 DE 23 0D 90 B7 BC
-0170 | 5A 7A EB 4D 6F 89 D7 44 86 89 1D B7 25 30 BA 16
-0180 | 96 E9 DA 3F 33 E6 BB 0B B3 F2 49 43 27 64 10 BA
-0190 | A6 50 60 2C 1C 16 A6 B8 8D F8 D7 97 E4 8A 61 55
-01A0 | DB 88 AC 2E C9 3B B3 53 55 21 59 7C 51 9C AC EC
-01B0 | B1 AB 52 FC D1 EE A5 EC 67 07 3B AD 76 E0 9A CC
-01C0 | FE CC F6 7E 8E F9 A8 BD 04 9B C3 0E 3D 27 7B CB
-01D0 | 6B 87 13 BC 28 45 CF 54 04 AA C6 C1 18 9D FC 05
-01E0 | 75 30 95 27 FF 4E CC 21 08 5D 87 63 86 06 03 6F
-01F0 | 04 82 C4 73 9C 40 D7 A1 5C 5F 16 D1 44 6F F8 C1
-0200 | B5 7A EA 5B EE 9B 87 FD CA 6B 54 89 37 01 4A AD
-0210 | 61 0A C7 8B 06 03 AC FE 1F 8C 14 53 50 4F A0 19
-0220 | F5 7A BA 05 B5 5F DB 6E FE 46 D7 1A EA EC 98 C7
-0230 | 54 60 70 66

+0130 | 41 00 90 88 79 64 CE E1 7E 9C 05 3A 40 4F 9F 24
+0140 | 1C CF 16 05 B6 81 50 C6 75 CB 24 8E 4E 35 D4 1F
+0150 | 82 C6 ED 28 36 60 A7 48 2F 1D FF 41 85 3F B6 E5
+0160 | 70 A3 06 66 B6 35 03 93 64 1A 9C 87 B2 EE 65 D1
+0170 | A1 31 18 C0 83 28 2D 63 1C EC C7 28 1D 29 E9 4E
+0180 | 42 6B A1 AC 35 7C C7 73 2D 6A B9 DC A7 7C C9 3B
+0190 | B6 02 04 07 F2 C7 8B 4B 1F E7 BB 12 F4 5D E2 4B
+01A0 | 53 0F 50 08 03 B8 60 AC 5D A0 79 1C E8 F3 0C 60
+01B0 | E7 F0 A1 5C C5 CC 48 C5 1F A0 2A F8 7E 6D 24 0F
+01C0 | D7 0C 3A 8C D4 90 CE 0A 4F B2 C5 F7 0A 99 85 1C
+01D0 | FB B1 76 4A 9D D1 F4 58 A3 40 7B 70 E4 57 BA D4
+01E0 | 1D 21 D7 63 F3 21 25 8D 36 69 47 9C 63 63 8C 78
+01F0 | 9C 38 16 D7 31 15 5C 20 9E 87 D1 0A 57 3F E3 D0
+0200 | 61 BA A4 D7 CA 7C FF DA DC 10 97 64 98 34 7C 7A
+0210 | 02 30 E1 70 8F 97 77 A3 F6 4D 66 87 19 75 BA 3C
+0220 | 0C 1A 06 E1 71 FF 3B 4D 4B F1 56 53 60 7E 02 58
+0230 | 0C 64 70 66

Payload (de)serialization:

server_DH_inner_data#b5890dba nonce:int128 server_nonce:int128 g:int dh_prime:string g_a:string server_time:int = Server_DH_inner_data;
message_id 8, 8011C54CA5460706601687D3D0C647066 Message ID generated as specified here » (unixtime() << 32) + (N*4)
message_length 16, 4B8020000 (696 in decimal)E8020000 (744 in decimal) Message body length
nonce 24, 162B9BB457488F49544148B3ED2C0534661762E3D8C213A8FAC5F41225E360131E Value generated by client in Step 1
server_nonce 40, 1667AFD3E0E0694C75FEF5FFDCA1EEF5BEB270607F52AD68D156298C9DDC645F70 Value received from server in Step 2
encrypted_answer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
81F39619		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
F0886C27		 See below
@@ -570,13 +570,13 @@ answer = BA0D89B52B9BB457488F49544148B3ED2C05346667AFD3E0E0694C75FEF5FFDCA1EEF5B - + - + @@ -594,13 +594,13 @@ answer = BA0D89B52B9BB457488F49544148B3ED2C05346667AFD3E0E0694C75FEF5FFDCA1EEF5B - + - + @@ -609,34 +609,34 @@ answer = BA0D89B52B9BB457488F49544148B3ED2C05346667AFD3E0E0694C75FEF5FFDCA1EEF5B
7) Client computes random 2048-bit number b (using a sufficient amount of entropy) and sends the server a message

First, generate a secure random 2048-bit number b:

-
b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
+
b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

Then compute g_b = pow(g, b) mod dh_prime

-
g_b = 787AB5C5BE51BF02428BD5E00C26829DFB4F206711CBB25190AEC1C1A0D5C6D9A94FF350B8DC9C8ADEA5AE35400AD0D6744D722CE74FF5B8E8C9D1F4BF9C8F039753FC6836D8A3A310D9443C623DC241CDFC189522EAF1B4E665C27AE82F43208F45AEB7BEF6F508333A304BC098DFB6B3376116081B8B028F7D254F3369B63034A68CA27DDA5805D03569B2C0EF99A3C86950BF4F470D5E10653AF57B916BB739D7BFFF275934D74CA1A9EE188335C7943B065B6FB6C03F2EB4FC456636621EF7894595264239492CE03E3D77AC23AA1941B29586566EB57F50502333F7B4B0979AC34F51116067A6D28EE8EF38A51670F39D578F979933137185B5E176C49C
+
g_b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
7.1) generation of encrypted_data

Generated payload (excluding transport headers/trailers):

-
0000 | 54 B6 43 66 2B 9B B4 57 48 8F 49 54 41 48 B3 ED
-0010 | 2C 05 34 66 67 AF D3 E0 E0 69 4C 75 FE F5 FF DC
-0020 | A1 EE F5 BE 00 00 00 00 00 00 00 00 FE 00 01 00
-0030 | 78 7A B5 C5 BE 51 BF 02 42 8B D5 E0 0C 26 82 9D
-0040 | FB 4F 20 67 11 CB B2 51 90 AE C1 C1 A0 D5 C6 D9
-0050 | A9 4F F3 50 B8 DC 9C 8A DE A5 AE 35 40 0A D0 D6
-0060 | 74 4D 72 2C E7 4F F5 B8 E8 C9 D1 F4 BF 9C 8F 03
-0070 | 97 53 FC 68 36 D8 A3 A3 10 D9 44 3C 62 3D C2 41
-0080 | CD FC 18 95 22 EA F1 B4 E6 65 C2 7A E8 2F 43 20
-0090 | 8F 45 AE B7 BE F6 F5 08 33 3A 30 4B C0 98 DF B6
-00A0 | B3 37 61 16 08 1B 8B 02 8F 7D 25 4F 33 69 B6 30
-00B0 | 34 A6 8C A2 7D DA 58 05 D0 35 69 B2 C0 EF 99 A3
-00C0 | C8 69 50 BF 4F 47 0D 5E 10 65 3A F5 7B 91 6B B7
-00D0 | 39 D7 BF FF 27 59 34 D7 4C A1 A9 EE 18 83 35 C7
-00E0 | 94 3B 06 5B 6F B6 C0 3F 2E B4 FC 45 66 36 62 1E
-00F0 | F7 89 45 95 26 42 39 49 2C E0 3E 3D 77 AC 23 AA
-0100 | 19 41 B2 95 86 56 6E B5 7F 50 50 23 33 F7 B4 B0
-0110 | 97 9A C3 4F 51 11 60 67 A6 D2 8E E8 EF 38 A5 16
-0120 | 70 F3 9D 57 8F 97 99 33 13 71 85 B5 E1 76 C4 9C
+
0000 | 54 B6 43 66 17 62 E3 D8 C2 13 A8 FA C5 F4 12 25
+0010 | E3 60 13 1E B2 70 60 7F 52 AD 68 D1 56 29 8C 9D
+0020 | DC 64 5F 70 00 00 00 00 00 00 00 00 FE 00 01 00
+0030 | 4D AC 03 C2 02 7F 00 27 73 D1 03 12 FE B1 21 5D
+0040 | F4 66 B2 28 B1 E3 5F 9D 71 4A 36 CC A1 73 76 D0
+0050 | 3E 98 3B 0C BD 1A 7F 7B E5 C6 64 3C EB A0 93 3A
+0060 | 1B D9 27 14 3E D7 37 40 6B 08 76 CE ED C7 E3 C6
+0070 | E7 46 02 1E C6 4D B9 BE CF BC 48 02 2B 56 24 37
+0080 | FA F5 B4 F8 92 52 FE B7 C5 FD 9A F0 5A 92 FC 74
+0090 | 5C AF 17 12 36 13 35 2E 21 D3 69 BB 1C 39 B4 17
+00A0 | 7C 6E 75 89 8E 86 75 6E 16 38 09 69 17 E7 CB 33
+00B0 | 94 5A 6B 53 A1 3E 6B 00 9B FF D3 92 57 91 EC 4B
+00C0 | 20 EA D4 89 ED DB 53 0F 51 1D C3 5F B9 C3 63 88
+00D0 | 17 72 8D F7 C2 34 F1 4A FC E3 9C 59 12 FC 63 03
+00E0 | 48 3C A5 34 4E 94 4A E5 23 36 88 4D E9 24 3A 27
+00F0 | F6 E2 92 30 4E 3E 96 F9 8D D7 C1 4D A8 9C 89 A7
+0100 | B2 47 CC 2E 95 75 4F A3 B6 0D 87 BD 6C A8 A3 B2
+0110 | 58 12 CC 01 8C 85 EA EB BE 44 E1 34 C4 EE D6 FF
+0120 | C1 E7 E5 36 D0 05 FF 9A 68 48 2E CE C8 53 05 8A

Payload (de)serialization:

client_DH_inner_data#6643b654 nonce:int128 server_nonce:int128 retry_id:long g_b:string = Client_DH_Inner_Data;
nonce 4, 162B9BB457488F49544148B3ED2C0534661762E3D8C213A8FAC5F41225E360131E Value generated by client in Step 1
server_nonce 20, 1667AFD3E0E0694C75FEF5FFDCA1EEF5BEB270607F52AD68D156298C9DDC645F70 Value received from server in Step 2
g_a 300, 260FE00010030CA71E79409CE75E5E01F0F 49D7C331D0EC962A6DC5C0FDA2EC500D D7E977D9B82258AD4519A533CE319AA1 FBCE0DD730554FD2CB13CECFD073DE23 0D90B7BC5A7AEB4D6F89D74486891DB7 2530BA1696E9DA3F33E6BB0BB3F24943 276410BAA650602C1C16A6B88DF8D797 E48A6155DB88AC2EC93BB3535521597C 519CACECB1AB52FCD1EEA5EC67073BAD 76E09ACCFECCF67E8EF9A8BD049BC30E 3D277BCB6B8713BC2845CF5404AAC6C1 189DFC0575309527FF4ECC21085D8763 8606036F0482C4739C40D7A15C5F16D1 446FF8C1B57AEA5BEE9B87FDCA6B5489 37014AAD610AC78B0603ACFE1F8C1453 504FA019F57ABA05B55FDB6EFE46D71A
EAEC98C7		FE000100410090887964CEE17E9C053A 404F9F241CCF1605B68150C675CB248E 4E35D41F82C6ED283660A7482F1DFF41 853FB6E570A30666B6350393641A9C87 B2EE65D1A13118C083282D631CECC728 1D29E94E426BA1AC357CC7732D6AB9DC A77CC93BB6020407F2C78B4B1FE7BB12 F45DE24B530F500803B860AC5DA0791C E8F30C60E7F0A15CC5CC48C51FA02AF8 7E6D240FD70C3A8CD490CE0A4FB2C5F7 0A99851CFBB1764A9DD1F458A3407B70 E457BAD41D21D763F321258D3669479C 63638C789C3816D731155C209E87D10A 573FE3D061BAA4D7CA7CFFDADC109764 98347C7A0230E1708F9777A3F64D6687 1975BA3C0C1A06E171FF3B4D4BF15653
607E0258		 g_a diffie-hellman parameter
server_time 560, 454607066 (1718640724 in decimal)0C647066 (1718641676 in decimal) Server time
@@ -658,19 +658,19 @@ answer = BA0D89B52B9BB457488F49544148B3ED2C05346667AFD3E0E0694C75FEF5FFDCA1EEF5B - + - + - + @@ -684,47 +684,47 @@ answer = BA0D89B52B9BB457488F49544148B3ED2C05346667AFD3E0E0694C75FEF5FFDCA1EEF5B

The serialization of Client_DH_Inner_Data produces a string data. This is used to generate encrypted_data as specified in step 6, using the following inputs:

-
data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
-padding = A35B3C5C16B11A1E708EE5C6
-tmp_aes_key = 41ED86D5625B49E5AD48B6334FCAF9206338B1310F40B11218CE95FE0D8BD3D7
-tmp_aes_iv = 62CC8A87DF311B326FD17693D711769B78AA2670C42F7B76F3448D39FDAD1344
+
data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
+padding = B428DCF3654A51121F6AD091
+tmp_aes_key = B0B3A3AAB2040BDFDACC0ED2FDF2D766E3FAA894B9E3DBE96430E6C2794C9B1D
+tmp_aes_iv = 0C4B1363835D9408D10AA3D134F1E30010658955718C19A6FDEA3EC7C250D366

Process:

data_with_hash := SHA1(data) + data + padding (0-15 random bytes such that total length is divisible by 16)
 encrypted_data := AES256_ige_encrypt (data_with_hash, tmp_aes_key, tmp_aes_iv);

Output:

-
encrypted_data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
+
encrypted_data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

The length of the final string is 336 bytes.

7.2) set_client_DH_params query

Sent payload (excluding transport headers/trailers):

-
0000 | 00 00 00 00 00 00 00 00 50 99 0B 00 54 60 70 66
-0010 | 78 01 00 00 1F 5F 04 F5 2B 9B B4 57 48 8F 49 54
-0020 | 41 48 B3 ED 2C 05 34 66 67 AF D3 E0 E0 69 4C 75
-0030 | FE F5 FF DC A1 EE F5 BE FE 50 01 00 97 23 F7 E8
-0040 | 03 15 65 45 61 79 54 74 16 17 E7 78 DE C0 AC 80
-0050 | 97 59 8A 2A 56 CE 84 AA 2D CE AD CF ED 18 5A 2E
-0060 | 02 6E 81 C8 7D D9 88 28 E1 7A 2C 77 E6 AB 16 29
-0070 | 96 D0 D8 09 62 29 0C 1C 41 62 E7 34 CB BC 9E BF
-0080 | 79 8F EC 4B 89 8D 86 B6 21 9E B7 4F FA 58 6E EC
-0090 | 9F 74 21 9D F1 98 A8 18 C6 CD 3B 6E FA CA C6 9D
-00A0 | 38 76 01 63 15 38 84 F2 96 43 0B 28 91 10 DD 45
-00B0 | FE C8 2C 59 8E 82 D0 A7 E3 2E 1C AE DD 56 BF BC
-00C0 | DC CD E0 2C 61 93 A2 D7 02 48 EA B5 5B 93 62 C8
-00D0 | 45 0C 6E 30 B7 3C C6 C8 5F AC 72 3E 01 22 04 4B
-00E0 | E7 D2 8E 16 76 49 06 0A 95 DC 7D A1 D1 AF 28 B9
-00F0 | 71 F4 6C 72 E0 31 D7 19 FE 05 24 97 A9 C8 99 2C
-0100 | B8 A7 9D AC F9 DE F2 49 3A 57 92 29 12 7C 81 E0
-0110 | B7 64 17 2D 58 A8 3D 3D 52 05 16 86 A9 3A BB F0
-0120 | 27 09 C0 D8 BF FF EE 4A E0 F5 C4 79 5B F3 EE A4
-0130 | 48 01 16 EF EA 1C EA 69 9E 83 9D A7 08 42 53 72
-0140 | 08 E1 F4 F2 37 4B 3D 6E 1D 00 DE 80 50 60 13 B6
-0150 | F1 2C 29 1F 5E C0 95 95 6C 77 0B 6A 4C 9C 74 C3
-0160 | ED 06 85 C6 41 67 02 82 98 BB DC 6C C3 44 44 D8
-0170 | D2 C2 75 28 DB 4B 1A B3 8A F4 7F BC 69 08 1C D2
-0180 | 05 E5 53 27 BE 63 D2 2F 3D E9 23 04
+
0000 | 00 00 00 00 00 00 00 00 78 17 0F 00 0C 64 70 66
+0010 | 78 01 00 00 1F 5F 04 F5 17 62 E3 D8 C2 13 A8 FA
+0020 | C5 F4 12 25 E3 60 13 1E B2 70 60 7F 52 AD 68 D1
+0030 | 56 29 8C 9D DC 64 5F 70 FE 50 01 00 85 EF 8F F8
+0040 | 98 12 9E 4A E0 1F 89 B8 09 22 CC 1E F0 C8 C0 81
+0050 | 3A FC 2D E5 7F 00 3D 98 C8 7A C3 18 FE 58 25 B6
+0060 | 13 A9 67 BA 99 02 6B F4 AC 55 C3 FC C9 3E 00 7A
+0070 | 45 1F FF B5 35 C3 82 F5 D3 A0 D0 FD BC 19 3A DE
+0080 | AB D0 61 19 4A 6C 8B 49 8E 7A EC 3F E3 ED AF 03
+0090 | 6E 66 5D D3 BF C1 1F A4 3F DD 45 A7 9C 4F DC C1
+00A0 | 1E F5 AF 9F FA 9A 14 9E 84 6D A4 15 19 5B 85 6B
+00B0 | 08 F0 B7 CC 4E C3 37 D3 22 20 C6 DA 9E BC 3B 05
+00C0 | F5 EE BA 86 85 E5 AB 38 90 79 D3 77 AE 7F 6A FB
+00D0 | 9E 6F 82 CE B0 28 56 06 5B 30 1E C0 E9 3D 4A FA
+00E0 | 40 0B B6 5E 66 81 5B CE C1 54 86 B5 C6 2D AC 92
+00F0 | 22 D4 DC 60 85 9F F7 65 AF 1E AA 33 97 84 1F 34
+0100 | 43 C4 10 81 FA 10 6B 53 45 F5 88 11 04 AD BC 9A
+0110 | 87 CF CB 9D D6 3E 67 1B 8D F6 3F 49 B2 16 A5 BB
+0120 | 1B 01 7B B9 50 55 5B E2 35 F4 80 80 AF 90 D7 5C
+0130 | 49 61 D8 75 87 52 D0 FD CB B1 89 64 9A 8B C7 29
+0140 | DB 8D 9F 76 E8 B1 19 D8 46 44 EF FD 03 4B DD 77
+0150 | 2C 7F A7 A6 86 17 47 5B 8A 76 23 58 62 8E 9B DD
+0160 | D1 8D 73 A4 DD A6 35 15 59 AC 91 FD 37 54 83 A0
+0170 | 6A 7E 12 64 1E CF 5B 3A 43 05 0E 5F 05 FD 1F 50
+0180 | E8 76 B7 A3 40 08 56 8F 7D EF 5B D1

Payload (de)serialization:

set_client_DH_params#f5045f1f nonce:int128 server_nonce:int128 encrypted_data:string = Set_client_DH_params_answer;
nonce 4, 162B9BB457488F49544148B3ED2C0534661762E3D8C213A8FAC5F41225E360131E Value generated by client in Step 1
server_nonce 20, 1667AFD3E0E0694C75FEF5FFDCA1EEF5BEB270607F52AD68D156298C9DDC645F70 Value received from server in Step 2
g_b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
E176C49C		FE0001004DAC03C2027F002773D10312 FEB1215DF466B228B1E35F9D714A36CC A17376D03E983B0CBD1A7F7BE5C6643C EBA0933A1BD927143ED737406B0876CE EDC7E3C6E746021EC64DB9BECFBC4802 2B562437FAF5B4F89252FEB7C5FD9AF0 5A92FC745CAF17123613352E21D369BB 1C39B4177C6E75898E86756E16380969 17E7CB33945A6B53A13E6B009BFFD392 5791EC4B20EAD489EDDB530F511DC35F B9C3638817728DF7C234F14AFCE39C59 12FC6303483CA5344E944AE52336884D E9243A27F6E292304E3E96F98DD7C14D A89C89A7B247CC2E95754FA3B60D87BD 6CA8A3B25812CC018C85EAEBBE44E134 C4EED6FFC1E7E536D005FF9A68482ECE
C853058A		 Single-byte prefix denoting length, a 256-byte (2048-bit) string, and zero bytes of padding
@@ -746,7 +746,7 @@ encrypted_data := AES256_ige_encrypt (data_with_hash, tmp_aes_key, tmp_aes_iv);< - + @@ -764,19 +764,19 @@ encrypted_data := AES256_ige_encrypt (data_with_hash, tmp_aes_key, tmp_aes_iv);< - + - + - + @@ -785,17 +785,17 @@ encrypted_data := AES256_ige_encrypt (data_with_hash, tmp_aes_key, tmp_aes_iv);<
8) Auth key generation

The client computes the auth_key using formula g_a^b mod dh_prime:

-
auth_key = 9FD2A5228D4C4A4BA6B752ECE71D28A48FE10E898F3087C69FA44289C008714BA420C9521B43848C31811D1E4AA3B611FBCE1119072FF073FAB0DC471805F5FEFF308AA86C89886DB415BF90C8EE222F65E824EDB627D12C6AEF80899344D228FF80A34C7555F65E932009CDA600D7A7F42985668952055B247BF7F5C9442D1EA3477829D831B8A33850563F1D6EF899EDD5AE0EE95073D3C08E40167B6A2E38E4AE66F621719E8F44AC4A142B4645E4B64A91292710326AD4330337AAFBF31B9B68709077E4250F1C71B71DEB626171255851BDAFA2B34A5FC5BC4AEEDD7F4F91E13F6CCC093F3B32C78388AD886B4FBA4BFBAD283C49B23BAAFB381C2ECB92
+
auth_key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
9) Final server reply

The server verifies and confirms that auth_key_hash is unique: since it's unique, it replies with the following:

Received payload (excluding transport headers/trailers):

-
0000 | 00 00 00 00 00 00 00 00 01 1C B8 4D 55 60 70 66
-0010 | 74 00 00 00 34 F7 CB 3B 2B 9B B4 57 48 8F 49 54
-0020 | 41 48 B3 ED 2C 05 34 66 67 AF D3 E0 E0 69 4C 75
-0030 | FE F5 FF DC A1 EE F5 BE BD 8D 2E F0 B7 AD 09 D9
-0040 | 52 2B B8 7D F8 F0 2C FB
+
0000 | 00 00 00 00 00 00 00 00 01 38 CA A5 0C 64 70 66
+0010 | 74 00 00 00 34 F7 CB 3B 17 62 E3 D8 C2 13 A8 FA
+0020 | C5 F4 12 25 E3 60 13 1E B2 70 60 7F 52 AD 68 D1
+0030 | 56 29 8C 9D DC 64 5F 70 28 31 CF ED AB 09 96 CF
+0040 | 21 F7 63 44 B0 93 B2 AB

Payload (de)serialization:

dh_gen_ok#3bcbf734 nonce:int128 server_nonce:int128 new_nonce_hash1:int128 = Set_client_DH_params_answer;
message_id 8, 850990B005460706678170F000C647066 Message ID generated as specified here » (unixtime() << 32) + (N*4)
nonce 24, 162B9BB457488F49544148B3ED2C0534661762E3D8C213A8FAC5F41225E360131E Value generated by client in Step 1
server_nonce 40, 1667AFD3E0E0694C75FEF5FFDCA1EEF5BEB270607F52AD68D156298C9DDC645F70 Value received from server in Step 2
encrypted_data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
3DE92304		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
7DEF5BD1		 Encrypted client_DH_inner_data generated previously, serialized as a TL byte string
@@ -817,7 +817,7 @@ encrypted_data := AES256_ige_encrypt (data_with_hash, tmp_aes_key, tmp_aes_iv);< - + @@ -835,19 +835,19 @@ encrypted_data := AES256_ige_encrypt (data_with_hash, tmp_aes_key, tmp_aes_iv);< - + - + - +
message_id 8, 8011CB84D556070660138CAA50C647066 Message ID generated as specified here » (unixtime() << 32) + (N*4)
nonce 24, 162B9BB457488F49544148B3ED2C0534661762E3D8C213A8FAC5F41225E360131E Value generated by client in Step 1
server_nonce 40, 1667AFD3E0E0694C75FEF5FFDCA1EEF5BEB270607F52AD68D156298C9DDC645F70 Value received from server in Step 2
new_nonce_hash1 56, 16BD8D2EF0B7AD09D9522BB87DF8F02CFB2831CFEDAB0996CF21F76344B093B2AB The 128 lower-order bits of SHA1 of the byte string derived from the new_nonce string by adding a single byte with the value of 1, 2, or 3, and followed by another 8 bytes with auth_key_aux_hash. Different values are required to prevent an intruder from changing server response dh_gen_ok into dh_gen_retry.