添加管理员密码哈希处理功能，支持生成、验证和随机生成密码；重构相关接口

include/db/auth.h

@@ -24,6 +24,12 @@ extern "C"
 
     int set_user_permission(const char* user_id, int permission);
 
+    int set_admin_password_hash(const char* hash);
+
+    int get_admin_password_hash(char** result);
+
+    int has_admin_password_hash(int* result);
+
 #ifdef __cplusplus
 }
 #endif

include/hash/hash.h

@@ -0,0 +1,21 @@
+#ifndef JWT_H
+#define JWT_H
+
+#include <stddef.h>
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+    char* kqm_generate_hash(const char* password, size_t rounds);
+
+    int kqm_validate_password(const char* password, const char* hash);
+
+    char* kqm_random_password(size_t length);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // JWT_H

include/hash/hash.hpp

@@ -5,6 +5,9 @@
 #include <string_view>
 
 auto generate_hash(const std::string_view password, std::size_t rounds) -> std::string;
+
 auto validate_password(const std::string_view password, const std::string_view hash) -> bool;
 
+auto random_password(std::size_t length) -> std::string;
+
 #endif // HASH_HPP

src/db/auth.cpp

@@ -149,4 +149,42 @@ extern "C"
         }
         return 1;
     }
+
+    int set_admin_password_hash(const char* hash)
+    {
+        auto status = user_db->Put(leveldb::WriteOptions{}, "admin_password_hash", hash);
+        if (!status.ok()) {
+            std::println(stderr, "Failed to set admin password hash: {}", status.ToString());
+            return 0;
+        }
+        return 1;
+    }
+
+    int get_admin_password_hash(char** result)
+    {
+        auto value  = std::string{};
+        auto status = user_db->Get(leveldb::ReadOptions{}, "admin_password_hash", &value);
+        if (status.ok()) {
+            *result = strdup(value.c_str());
+            return 1;
+        } else {
+            std::println(stderr, "Failed to get admin password hash: {}", status.ToString());
+            return 0;
+        }
+    }
+
+    int has_admin_password_hash(int* result)
+    {
+        auto value  = std::string{};
+        auto status = user_db->Get(leveldb::ReadOptions{}, "admin_password_hash", &value);
+        if (status.ok()) {
+            *result = 1;
+        } else if (status.IsNotFound()) {
+            *result = 0;
+        } else {
+            std::println(stderr, "Failed to check admin password hash existence: {}", status.ToString());
+            return 0;
+        }
+        return 1;
+    }
 }

src/hash/hash.cpp

@@ -1,4 +1,5 @@
-#include <hash.hpp>
+#include "hash.hpp"
+#include "hash.h"
 
 #include <cryptopp/algparam.h>
 #include <cryptopp/cryptlib.h>
@@ -11,6 +12,7 @@
 
 #include <array>
 #include <format>
+#include <random>
 #include <vector>
 
 using namespace CryptoPP;
@@ -89,3 +91,37 @@ auto validate_password(const std::string_view password, const std::string_view h
     return entered_hashed_password == stored_hashed_password;
 }
 
+auto random_password(std::size_t length) -> std::string
+{
+    static const auto chars = std::string_view{"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"};
+
+    auto rd  = std::random_device{};
+    auto gen = std::mt19937{rd()};
+    auto dis = std::uniform_int_distribution{std::size_t{0}, chars.size() - 1};
+
+    std::string password;
+    for (size_t i = 0; i < length; ++i) {
+        password += chars[dis(gen)];
+    }
+
+    return password;
+}
+
+
+extern "C"
+{
+    char* kqm_generate_hash(const char* password, size_t rounds)
+    {
+        return strdup(generate_hash(password, rounds).c_str());
+    }
+
+    int kqm_validate_password(const char* password, const char* hash)
+    {
+        return validate_password(password, hash);
+    }
+
+    char* kqm_random_password(size_t length)
+    {
+        return strdup(random_password(length).c_str());
+    }
+}

src/server/auth/auth.c

@@ -1,5 +1,6 @@
-#include <server/auth.h>
+#include "server/auth.h"
 
 #include <stddef.h>
 
 char* secret = NULL;
+char* admin_password_hash = NULL;