Wrong server signature - another case

[mkrueger]

toolazy.synchro.net:22

Another wrong server signature error:

2024-12-27T10:31:49.813877848+01:00 DEBUG russh::ssh_read - read_ssh_id: reading
2024-12-27T10:31:49.951658926+01:00 DEBUG russh::ssh_read - read 256
2024-12-27T10:31:49.951947136+01:00 DEBUG russh::ssh_read - Err(Utf8Error { valid_up_to: 30, error_len: Some(1) })
2024-12-27T10:31:49.952511092+01:00 DEBUG russh::cipher - writing, seqn = 0
2024-12-27T10:31:49.952571773+01:00 DEBUG russh::cipher - padding length 9
2024-12-27T10:31:49.952620468+01:00 DEBUG russh::cipher - packet_length 956
2024-12-27T10:31:49.953144811+01:00 DEBUG russh::client - writing 960 bytes
2024-12-27T10:31:49.953720887+01:00 DEBUG russh::ssh_read - id 256 24
2024-12-27T10:31:49.953903814+01:00 DEBUG russh::cipher - reading, len = [0, 0, 1, 124]
2024-12-27T10:31:49.954144727+01:00 DEBUG russh::cipher - reading, seqn = 0
2024-12-27T10:31:49.954259311+01:00 DEBUG russh::cipher - reading, clear len = 380
2024-12-27T10:31:49.954409625+01:00 DEBUG russh::cipher - read_exact 384
2024-12-27T10:31:49.954504653+01:00 DEBUG russh::ssh_read - id 256 28
2024-12-27T10:31:49.954615632+01:00 DEBUG russh::ssh_read - id 256 256
2024-12-27T10:31:49.954785325+01:00 DEBUG russh::cipher - read_exact done
2024-12-27T10:31:49.954920770+01:00 DEBUG russh::cipher - reading, padding_length 10
2024-12-27T10:31:49.955035662+01:00 DEBUG russh::client::kex - extending []
2024-12-27T10:31:49.955317319+01:00 DEBUG russh::negotiation - kex 243
2024-12-27T10:31:49.955547996+01:00 DEBUG russh::negotiation - kex 280
2024-12-27T10:31:49.955666142+01:00 DEBUG russh::negotiation - kex 291
2024-12-27T10:31:49.955775535+01:00 DEBUG russh::negotiation - client_compression = None
2024-12-27T10:31:49.955937479+01:00 DEBUG russh::client::kex - algo = Names { kex: Name("diffie-hellman-group14-sha1"), key: Rsa { hash: Some(Sha256) }, cipher: Name("aes128-ctr"), client_mac: Name("hmac-sha2-256"), server_mac: Name("hmac-sha2-256"), server_compression: None, client_compression: None, ignore_guessed: false, strict_kex: false }
2024-12-27T10:31:49.956334738+01:00 DEBUG russh::client::kex - write = []
2024-12-27T10:31:49.956424484+01:00 DEBUG russh::client::kex - i0 = 946
2024-12-27T10:31:50.013856369+01:00 DEBUG russh::cipher - writing, seqn = 1
2024-12-27T10:31:50.013883447+01:00 DEBUG russh::cipher - padding length 6
2024-12-27T10:31:50.013892321+01:00 DEBUG russh::cipher - packet_length 268
2024-12-27T10:31:50.013907671+01:00 DEBUG russh::client::kex - moving to kexdhdone, exchange = Exchange { client_id: CryptoVec { p: 0x78c7700211b0, size: 27, capacity: 32 }, server_id: CryptoVec { p: 0x78c770021180, size: 22, capacity: 32 }, client_kex_init: CryptoVec { p: 0x78c730004170, size: 946, capacity: 2048 }, server_kex_init: CryptoVec { p: 0x78c7300021f0, size: 369, capacity: 512 }, client_ephemeral: CryptoVec { p: 0x78c730003330, size: 256, capacity: 256 }, server_ephemeral: CryptoVec { p: 0x1, size: 0, capacity: 0 } }
2024-12-27T10:31:50.240784630+01:00 DEBUG russh::cipher - reading, len = [0, 0, 2, 252]
2024-12-27T10:31:50.241078942+01:00 DEBUG russh::cipher - reading, seqn = 1
2024-12-27T10:31:50.241133381+01:00 DEBUG russh::cipher - reading, clear len = 764
2024-12-27T10:31:50.241207035+01:00 DEBUG russh::cipher - read_exact 768
2024-12-27T10:31:50.241250992+01:00 DEBUG russh::cipher - read_exact done
2024-12-27T10:31:50.241287705+01:00 DEBUG russh::cipher - reading, padding_length 66
2024-12-27T10:31:50.241420045+01:00 DEBUG russh::client - server_public_Key: PublicKey { key_data: Rsa(RsaPublicKey { e: Mpint(010001), n: Mpint(00CE9C3E6DBB2B50757F5CE7F70A529D17B23DEBAFC91341E6F93FB66CBF154B01BB804222E4C409F552F03FD3C3C7A74CE174B6CCF1FC8075CD11DA7427F1B7DC740977B9A81863214B58CFCF2A3200ABDBB02788E36EEB3BDA6F2388D02ABA1606FA263AC9ACF085851CAD261F9A2DB5DE6DD838AC4D2E94DC1FD5D060BCB2EE638A46BD6FDA5A30A76379D6F7CDA95D6B73EC581F81D4997D7DBF1F1BCFA4D4135ABFBCF8FECD266CB9511C48A03CE995C8100109EC0F0D8832842D02D91B3B) }), comment: "" }
2024-12-27T10:31:50.305691825+01:00 DEBUG russh::client - kexdhdone.exchange = Exchange { client_id: CryptoVec { p: 0x78c7700211b0, size: 27, capacity: 32 }, server_id: CryptoVec { p: 0x78c770021180, size: 22, capacity: 32 }, client_kex_init: CryptoVec { p: 0x78c730004170, size: 946, capacity: 2048 }, server_kex_init: CryptoVec { p: 0x78c7300021f0, size: 369, capacity: 512 }, client_ephemeral: CryptoVec { p: 0x78c730003330, size: 256, capacity: 256 }, server_ephemeral: CryptoVec { p: 0x78c7240024d0, size: 257, capacity: 512 } }
2024-12-27T10:31:50.305831357+01:00 DEBUG russh::client - exchange hash: CryptoVec { p: 0x78c7240027c0, size: 20, capacity: 32 }
2024-12-27T10:31:50.305846765+01:00 DEBUG russh::client - sig_type: "rsa-sha2-256"
2024-12-27T10:31:50.305870761+01:00 DEBUG russh::client - signature: b"\x9e\xca\xa1\xb8\xc2\xbe\x19\x88\xa3=\xe2\x829\x971\xe7\x94\xb4\xfc\xa0\xdaW5\xadN\xd7\x9d\x89\xe5\xd7\xf7X\xc3\xbb\xf9\xff\x99-J\x16Z#\xb4Y\x98[\xf8\x1bW*\xd2\xd8\x12\xe2\xa6\xf7V\x01\xc4\xcf\x84\xae\x02r\x8e\xe2\x05\x848\0\x96w\x82\xea\x99\0\xd1*\xcc\x9a\xd3\x99\x14\xaeB\x94\xa0/\xbanb\x94\xdd\xbe\xaa\xa5l\xa5\x84,\xd6Q|\xe0\xd3\x07W\xa9\xd6\xfc\xda\rl\xc1\x9e\x8c\x80\0\x93\x97\x8d\xee\xd1'\x9d>1\xd3F\xf6\x94\x163\x01H\xc8\x9bT\x15^\x0bC\xe9\x0f\xa7.R\x96\xd6\xdf\xbe\xc10,g\r\xfb\x98\xe2\xbeq\x0b\xae\xa0g\x02\xa0'\x7f\xda}\x07\xc1\x06\x058\x1dS}\x8b\xfa\xe1\xc9\x07\x9b\x06H&%\xf2\xbdR"
2024-12-27T10:31:50.306067138+01:00 DEBUG russh::client - wrong server sig: signature::Error { source: Some(cryptographic error) }
2024-12-27T10:31:50.306161271+01:00 DEBUG russh::client - drop session

But connecting now to mystic bbs systems works :).