Merge remote-tracking branch 'refs/remotes/origin/dev' into dev

app.yaml

@@ -1,6 +1,6 @@
 id: t11
 name: t11
-version: 1.2.12
+version: 1.2.13.1
 author: t11
 icon: ''
 desc: t11
@@ -19,8 +19,6 @@ files:
   - main.py
   - model_270139.cvimodel
   - model_270139.mud
-  - model_270820.cvimodel
-  - model_270820.mud
   - network.py
   - ota_manager.py
   - power.py

cpp_ext/decrypt_ota_file.cpp

@@ -1,14 +1,11 @@
-#include <pybind11/pybind11.h>
-#include <pybind11/stl.h>  // 支持 std::vector, std::map 等
-#include <nlohmann/json.hpp>
 #include <cstring>
 #include <cstdint>
 #include <vector>
 #include <string>
 #include <fstream>
 #include <array>
-#include <openssl/evp.h>
 #include <algorithm>
+#include <openssl/evp.h>
 #include "native_logger.hpp"
 
 namespace netcore{
@@ -18,11 +15,11 @@ namespace netcore{
     constexpr size_t kOtaMagicLen = 7;
     constexpr size_t kGcmNonceLen = 12;
     constexpr size_t kGcmTagLen = 16;
+    constexpr size_t kHeaderLen = kOtaMagicLen + kGcmNonceLen;
+    // 分块解密，避免整包读入导致 RAM 峰值约为「文件大小×2」（小内存设备易 OOM）
+    constexpr size_t kDecryptChunk = 65536;
 
-    // 固定 32-byte AES-256-GCM key（提高被直接查看的成本；不是绝对安全）
-    // 注意：需要与打包端传入的 --aead-key-hex 保持一致。
     static std::array<uint8_t, 32> ota_key_bytes() {
-        // 简单拆分混淆：key = a XOR b
         static const std::array<uint8_t, 32> a = {
             0x92,0x99,0x4d,0x06,0x6f,0xb6,0xa6,0x3d,0x85,0x08,0xbe,0x73,0x5e,0x73,0x4d,0x8a,
             0x53,0x88,0xe6,0x99,0xfc,0x10,0x29,0xb9,0x16,0x9b,0xe7,0x0c,0x65,0x21,0x1c,0xce
@@ -36,56 +33,45 @@ namespace netcore{
         return k;
     }
 
-    static bool read_file_all(const std::string& path, std::vector<uint8_t>& out) {
-        std::ifstream ifs(path, std::ios::binary);
-        if (!ifs) return false;
-        ifs.seekg(0, std::ios::end);
-        std::streampos size = ifs.tellg();
-        if (size <= 0) return false;
-        ifs.seekg(0, std::ios::beg);
-        out.resize(static_cast<size_t>(size));
-        if (!ifs.read(reinterpret_cast<char*>(out.data()), size)) return false;
-        return true;
-    }
-
-    static bool write_file_all(const std::string& path, const uint8_t* data, size_t len) {
-        std::ofstream ofs(path, std::ios::binary | std::ios::trunc);
-        if (!ofs) return false;
-        ofs.write(reinterpret_cast<const char*>(data), static_cast<std::streamsize>(len));
-        return static_cast<bool>(ofs);
-    }
-
     bool decrypt_ota_file_impl(const std::string& input_path, const std::string& output_zip_path) {
-        std::vector<uint8_t> in;
-        if (!netcore::read_file_all(input_path, in)) {
-            netcore::log_error(std::string("decrypt_ota_file: read failed: ") + input_path);
+        std::ifstream ifs(input_path, std::ios::binary);
+        if (!ifs) {
+            netcore::log_error(std::string("decrypt_ota_file: open in failed: ") + input_path);
             return false;
         }
-
-        const size_t min_len = kOtaMagicLen + kGcmNonceLen + kGcmTagLen + 1;
-        if (in.size() < min_len) {
+        ifs.seekg(0, std::ios::end);
+        const std::streampos szp = ifs.tellg();
+        if (szp <= 0) {
+            netcore::log_error("decrypt_ota_file: empty input");
+            return false;
+        }
+        const uint64_t file_size = static_cast<uint64_t>(szp);
+        const size_t min_len = kHeaderLen + kGcmTagLen + 1;
+        if (file_size < min_len) {
             netcore::log_error("decrypt_ota_file: too short");
             return false;
         }
-        if (!std::equal(in.begin(), in.begin() + kOtaMagicLen, reinterpret_cast<const uint8_t*>(kOtaMagic))) {
+        const uint64_t ciphertext_len = file_size - kHeaderLen - kGcmTagLen;
+
+        ifs.seekg(0, std::ios::beg);
+        std::array<uint8_t, kHeaderLen> header{};
+        ifs.read(reinterpret_cast<char*>(header.data()), static_cast<std::streamsize>(kHeaderLen));
+        if (ifs.gcount() != static_cast<std::streamsize>(kHeaderLen)) {
+            netcore::log_error("decrypt_ota_file: read header failed");
+            return false;
+        }
+        if (!std::equal(header.begin(), header.begin() + kOtaMagicLen,
+                         reinterpret_cast<const uint8_t*>(kOtaMagic))) {
             netcore::log_error("decrypt_ota_file: bad magic");
             return false;
         }
+        const uint8_t* nonce = header.data() + kOtaMagicLen;
 
-        const uint8_t* nonce = in.data() + kOtaMagicLen;
-        const uint8_t* ct_and_tag = in.data() + kOtaMagicLen + kGcmNonceLen;
-        const size_t ct_and_tag_len = in.size() - (kOtaMagicLen + kGcmNonceLen);
-        if (ct_and_tag_len <= kGcmTagLen) {
-            netcore::log_error("decrypt_ota_file: no ciphertext");
+        std::ofstream ofs(output_zip_path, std::ios::binary | std::ios::trunc);
+        if (!ofs) {
+            netcore::log_error(std::string("decrypt_ota_file: open out failed: ") + output_zip_path);
             return false;
         }
-        const size_t ciphertext_len = ct_and_tag_len - kGcmTagLen;
-        const uint8_t* ciphertext = ct_and_tag;
-        const uint8_t* tag = ct_and_tag + ciphertext_len;
-
-        std::vector<uint8_t> plain(ciphertext_len);
-        int out_len1 = 0;
-        int out_len2 = 0;
 
         EVP_CIPHER_CTX* ctx = EVP_CIPHER_CTX_new();
         if (!ctx) {
@@ -95,6 +81,8 @@ namespace netcore{
 
         bool ok = false;
         auto key = ota_key_bytes();
+        std::vector<uint8_t> chunk_in(kDecryptChunk);
+        std::vector<uint8_t> chunk_out(kDecryptChunk + EVP_MAX_BLOCK_LENGTH);
 
         do {
             if (1 != EVP_DecryptInit_ex(ctx, EVP_aes_256_gcm(), nullptr, nullptr, nullptr)) {
@@ -109,27 +97,59 @@ namespace netcore{
                 netcore::log_error("decrypt_ota_file: set key/iv failed");
                 break;
             }
-            if (1 != EVP_DecryptUpdate(ctx, plain.data(), &out_len1, ciphertext, static_cast<int>(ciphertext_len))) {
-                netcore::log_error("decrypt_ota_file: update failed");
+
+            uint64_t remaining = ciphertext_len;
+            while (remaining > 0) {
+                const size_t n = static_cast<size_t>(std::min<uint64_t>(remaining, kDecryptChunk));
+                ifs.read(reinterpret_cast<char*>(chunk_in.data()), static_cast<std::streamsize>(n));
+                if (ifs.gcount() != static_cast<std::streamsize>(n)) {
+                    netcore::log_error("decrypt_ota_file: read ciphertext chunk failed");
+                    goto cleanup_ctx;
+                }
+                int outl = 0;
+                if (1 != EVP_DecryptUpdate(ctx, chunk_out.data(), &outl,
+                                          chunk_in.data(), static_cast<int>(n))) {
+                    netcore::log_error("decrypt_ota_file: update failed");
+                    goto cleanup_ctx;
+                }
+                if (outl > 0) {
+                    ofs.write(reinterpret_cast<const char*>(chunk_out.data()), outl);
+                    if (!ofs) {
+                        netcore::log_error("decrypt_ota_file: write plaintext failed");
+                        goto cleanup_ctx;
+                    }
+                }
+                remaining -= n;
+            }
+
+            std::array<uint8_t, kGcmTagLen> tag{};
+            ifs.read(reinterpret_cast<char*>(tag.data()), static_cast<std::streamsize>(kGcmTagLen));
+            if (ifs.gcount() != static_cast<std::streamsize>(kGcmTagLen)) {
+                netcore::log_error("decrypt_ota_file: read tag failed");
                 break;
             }
-            if (1 != EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_SET_TAG, static_cast<int>(kGcmTagLen), const_cast<uint8_t*>(tag))) {
+            if (1 != EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_SET_TAG, static_cast<int>(kGcmTagLen), tag.data())) {
                 netcore::log_error("decrypt_ota_file: set tag failed");
                 break;
             }
-            if (1 != EVP_DecryptFinal_ex(ctx, plain.data() + out_len1, &out_len2)) {
+
+            int outl2 = 0;
+            if (1 != EVP_DecryptFinal_ex(ctx, chunk_out.data(), &outl2)) {
                 netcore::log_error("decrypt_ota_file: final failed (auth tag mismatch?)");
                 break;
             }
-            const size_t plain_len = static_cast<size_t>(out_len1 + out_len2);
-            if (!netcore::write_file_all(output_zip_path, plain.data(), plain_len)) {
-                netcore::log_error(std::string("decrypt_ota_file: write failed: ") + output_zip_path);
-                break;
+            if (outl2 > 0) {
+                ofs.write(reinterpret_cast<const char*>(chunk_out.data()), outl2);
+                if (!ofs) {
+                    netcore::log_error("decrypt_ota_file: write final failed");
+                    break;
+                }
             }
             ok = true;
         } while (false);
 
+cleanup_ctx:
         EVP_CIPHER_CTX_free(ctx);
         return ok;
     }
-}
+}  // namespace netcore

ota_manager.py

@@ -770,12 +770,12 @@ class OTAManager:
         # 很多 ML307R 的 MHTTP 对 https 不稳定；对已知域名做降级
 
         if isinstance(url, str) and url.startswith("https://static.shelingxingqiu.com/"):
-            base_url = "https://static.shelingxingqiu.com"
-            # TODO：使用https，看看是否能成功
-            self._is_https = True
+            base_url = "http://static.shelingxingqiu.com"
+            self._is_https = False
         else:
             base_url = f"http://{host}"
             self._is_https = False
+        self.logger.info(f"base_url: {base_url}, self._is_https: {self._is_https}")
         # logger removed - use self.logger instead
 
         def _log(*a):
@@ -1160,8 +1160,8 @@ class OTAManager:
                 self.logger.error(f"[OTA-4G][PWR] before_urc read_failed: {e}")
 
             t_dl0 = time.ticks_ms()
-            success, msg = self.download_file_via_4g(ota_url, downloaded_filename, debug=False)
-            t_dl_cost = time.ticks_diff(t_dl0, time.ticks_ms())
+            success, msg = self.download_file_via_4g(ota_url, downloaded_filename, debug=True)
+            t_dl_cost = time.ticks_diff(time.ticks_ms(), t_dl0)
             self.logger.info(f"[OTA-4G] {msg}")
             self.logger.info(f"[OTA-4G] download_cost_ms={t_dl_cost}")
 

version.py

@@ -4,7 +4,8 @@
 应用版本号
 每次 OTA 更新时，只需要更新这个文件中的版本号
 """
-VERSION = '1.2.12'
+VERSION = '1.2.14.1'
+
 
 # 1.2.0 开始使用C++编译成.so，替换部分代码
 # 1.2.1 ota使用加密包
@@ -19,8 +20,8 @@ VERSION = '1.2.12'
 # 1.2.10 config formal
 # 1.2.11 增加三角形的单应性算法，适配对应的靶纸
 # 1.2.110 关掉了黑色三角形算法，只用于测试
-
-
+# 1.2.13 修改wifi连接
+# 1.2.14 修改了icc登录部分