feat(ssh): integrate EncryptionContext into server.rs
SSH加密packet架构集成: 实现内容: 1. server.rs导入EncryptionContext和EncryptedPacket 2. perform_complete_kex_exchange返回EncryptionContext 3. 添加EncryptionContext::default()临时实现 架构集成: - ✅ EncryptionContext导入完成 - ✅ 密钥交换函数返回加密上下文 - ✅ Default trait实现(临时方案) 编译结果: - ✅ 编译成功(149 warnings, 0 errors) - ✅ 架构集成完成 待完善: - 会话密钥实现(从KexState提取shared_secret) - IV初始化(从会话密钥派生) - NEWKEYS后packet切换(使用EncryptedPacket) 技术说明: - 当前使用临时默认密钥(vec![0u8; 32]) - 仅用于架构集成和编译验证 - 功能实现待后续完善
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@@ -25,6 +25,19 @@ pub struct EncryptionContext {
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pub sequence_number_stoc: u32, // 服务器→客户端序列号
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}
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impl Default for EncryptionContext {
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fn default() -> Self {
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Self {
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encryption_key_ctos: vec![0u8; 32],
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encryption_key_stoc: vec![0u8; 32],
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mac_key_ctos: vec![0u8; 32],
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mac_key_stoc: vec![0u8; 32],
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sequence_number_ctos: 0,
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sequence_number_stoc: 0,
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}
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}
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}
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impl EncryptionContext {
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/// 创建加密上下文(从SessionKeys)
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pub fn from_session_keys(keys: &SessionKeys) -> Self {
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