Initial Commit

src/common/libsodium_wrapper.cpp

@@ -0,0 +1,34 @@
+// libsodium_wrapper.cpp - Libsodium Wrapper for ColumnLynx
+// Copyright (C) 2025 DcruBro
+// Distributed under the GPLv3 license. See LICENSE for details.
+
+#include <columnlynx/common/libsodium_wrapper.hpp>
+
+namespace ColumnLynx::Utils {
+
+    LibSodiumWrapper::LibSodiumWrapper() {
+        if (sodium_init() < 0) {
+            throw std::runtime_error("Failed to initialize libsodium");
+        }
+
+        if (crypto_kx_keypair(mPublicKey, mPrivateKey) != 0) {
+            throw std::runtime_error("Failed to generate key pair");
+        }
+
+        log("Libsodium initialized and keypair generated");
+    }
+
+    uint8_t* LibSodiumWrapper::getPublicKey() {
+        return mPublicKey;
+    }
+
+    uint8_t* LibSodiumWrapper::getPrivateKey() {
+        return mPrivateKey;
+    }
+
+    uint8_t LibSodiumWrapper::generateRandomAESKey() {
+        uint8_t aesKey[32]; // 256-bit key
+        randombytes_buf(aesKey, sizeof(aesKey));
+        return *aesKey;
+    }
+}