upload codebase

Signed-off-by: Double Sine <xiao_ai_yu@live.cn>

common/resource_traits/openssl/bignum.hpp

@@ -0,0 +1,21 @@
+#pragma once
+#include <openssl/bn.h>
+
+namespace nkg::resource_traits::openssl {
+
+    struct bignum {
+        using handle_t = BIGNUM*;
+
+        static constexpr handle_t invalid_value = nullptr;
+
+        [[nodiscard]]
+        static bool is_valid(const handle_t& handle) noexcept {
+            return handle != invalid_value;
+        }
+
+        static void release(const handle_t& handle) noexcept {
+            BN_free(handle);
+        }
+    };
+
+}

common/resource_traits/openssl/bio.hpp

@@ -0,0 +1,21 @@
+#pragma once
+#include <openssl/bio.h>
+
+namespace nkg::resource_traits::openssl {
+
+    struct bio {
+        using handle_t = BIO*;
+
+        static constexpr handle_t invalid_value = nullptr;
+
+        [[nodiscard]]
+        static bool is_valid(const handle_t& handle) noexcept {
+            return handle != invalid_value;
+        }
+
+        static void release(const handle_t& handle) noexcept {
+            BIO_free(handle);
+        }
+    };
+
+}

common/resource_traits/openssl/bio_chain.hpp

@@ -0,0 +1,21 @@
+#pragma once
+#include <openssl/bio.h>
+
+namespace nkg::resource_traits::openssl {
+
+    struct bio_chain {
+        using handle_t = BIO*;
+
+        static constexpr handle_t invalid_value = nullptr;
+
+        [[nodiscard]]
+        static bool is_valid(const handle_t& handle) noexcept {
+            return handle != invalid_value;
+        }
+
+        static void release(const handle_t& handle) noexcept {
+            BIO_free_all(handle);
+        }
+    };
+
+}

common/resource_traits/openssl/rsa.hpp

@@ -0,0 +1,21 @@
+#pragma once
+#include <openssl/rsa.h>
+
+namespace nkg::resource_traits::openssl {
+
+    struct rsa {
+        using handle_t = RSA*;
+
+        static constexpr handle_t invalid_value = nullptr;
+
+        [[nodiscard]]
+        static bool is_valid(const handle_t& handle) noexcept {
+            return handle != invalid_value;
+        }
+
+        static void release(const handle_t& handle) noexcept {
+            RSA_free(handle);
+        }
+    };
+
+}