docs: Add Phase 8.3 Docker test results and analysis
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AGENTS.md
63
AGENTS.md
@@ -2789,3 +2789,66 @@ Client (scp -t) Server (scp -f) Protocol Message
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**最后更新**:2026-06-20 13:00
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**版本**:1.29(Phase 8.3 SCP subsystem 测试完成)
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---
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**最后更新**:2026-06-20 13:45
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**版本**:1.30(Phase 8.3 Docker 测试完成)
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## Docker 测试完成(2026-06-20)⭐⭐⭐⭐
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**测试时间**:约 30 分钟
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**测试环境**:Docker alpine:3.8 + OpenSSH_7.7p1
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### macOS Docker Network 解决方案 ⭐⭐⭐⭐⭐
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**问题诊断**:
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- macOS Docker Desktop 使用 Linux VM(hyperkit)
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- Container `--network host` 无法访问 macOS host 的 127.0.0.1
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- SSH server 默认监听 127.0.0.1(无法从 Docker 访问)
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**解决方案**:
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- ✅ SSH server bind_address 改为 0.0.0.0(监听所有接口)
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- ✅ Docker container 使用 host.docker.internal 访问 macOS host
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- ✅ SSH connection 成功(host key exchange)
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### 测试结果 ⭐⭐⭐⭐
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**成功部分**:
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- ✅ Docker OpenSSH_7.7p1 安装完成(旧 SSH client)
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- ✅ SSH server 监听 0.0.0.0:2024
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- ✅ SSH connection 成功(host key exchange)
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- ✅ SSH handshake 开始(算法协商)
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**失败部分**:
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- ❌ MAC verification failed("Corrupted MAC on input")
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- OpenSSH_7.7p1 支持 AES-GCM,但协商 fallback 到 AES-CTR
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- AES-CTR + HMAC-SHA256 实现与旧 SSH client 不兼容
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### 技术分析 ⭐⭐⭐⭐⭐
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**OpenSSH_7.7p1 支持的加密算法**:
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```
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aes256-gcm@openssh.com ← 支持 AES-GCM
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aes256-ctr ← 支持 AES-CTR
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chacha20-poly1305@openssh.com
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```
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**算法协商结果**:
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- Client 支持 AES-GCM,但协商 fallback 到 AES-CTR
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- Server log 显示使用 AES-CTR mode
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- MAC verification failed 说明 HMAC-SHA256 不兼容
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**需要调试**(约 2-3 小时):
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- AES-CTR + HMAC-SHA256 MAC calculation
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- OpenSSH 7.7p1 MAC format compatibility
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- SSH packet encryption/decryption
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### Git commit 完成清单 ⭐⭐⭐⭐⭐
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14. **f124082**: SSH bind_address 0.0.0.0(Docker container access)
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---
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**最后更新**:2026-06-20 13:45
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**版本**:1.30(Phase 8.3 Docker 测试完成)
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