Files
terminalX/docs
kid 1a257fae7f feat: M4a host key 校验(TOFU pin,关闭 MITM 敞口)
- TXCore/SSH: SSHWire(string/mpint 编码)、ECDSAConv(DER→SSH 签名/P256 blob)、
  HostKey(opensshFingerprint/evaluate/HostTriple/KnownHostsStore),+10 单测(含真实指纹向量、高位 DER)
- TXTransport: SSHConfig.hostKeyVerifier 闭包 + SSHError.hostKeyMismatch;
  SSHSession 握手后 libssh2_session_hostkey 取 blob 交 verifier,拒绝则断开抛错
- app: 文件后端 KnownHostsStore(未签名 app 无 keychain 权限 SecItem -34018,host key 是
  公钥非机密,沙盒文件对 TOFU 足够)+ TOFU verifier + firstUse 横幅 + mismatch alert(信任/取消)
- 验证(192.168.9.199):首次信任 pin+接受连上;假 pin→不符→断开+告警,本次指纹与 ssh-keygen 逐字符一致

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-07-24 18:06:39 +08:00
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