备份-基础ssl通信

Client-Native/CertificateManager.cpp

@@ -0,0 +1,73 @@
+#include "pch.h"
+#include "CertificateManager.h"
+
+namespace SSLClient {
+
+CertificateManager::CertificateManager()
+{
+}
+
+CertificateManager::~CertificateManager()
+{
+}
+
+X509* CertificateManager::LoadCertificateFromMemory(const char* certPem)
+{
+	if (!certPem) {
+		std::cerr << "[错误] 证书数据为空" << std::endl;
+		return nullptr;
+	}
+
+	BIO* bio = BIO_new_mem_buf(certPem, -1);
+	if (!bio) {
+		PrintSSLError("创建BIO失败");
+		return nullptr;
+	}
+
+	X509* cert = PEM_read_bio_X509(bio, nullptr, nullptr, nullptr);
+	BIO_free(bio);
+
+	if (!cert) {
+		PrintSSLError("读取证书失败");
+	}
+
+	return cert;
+}
+
+EVP_PKEY* CertificateManager::LoadPrivateKeyFromMemory(const char* keyPem, const char* password)
+{
+	if (!keyPem) {
+		std::cerr << "[错误] 私钥数据为空" << std::endl;
+		return nullptr;
+	}
+
+	BIO* bio = BIO_new_mem_buf(keyPem, -1);
+	if (!bio) {
+		PrintSSLError("创建BIO失败");
+		return nullptr;
+	}
+
+	EVP_PKEY* pkey = PEM_read_bio_PrivateKey(bio, nullptr, nullptr, (void*)password);
+	BIO_free(bio);
+
+	if (!pkey) {
+		PrintSSLError("读取私钥失败");
+	}
+
+	return pkey;
+}
+
+void CertificateManager::PrintSSLError(const char* message)
+{
+	unsigned long err = ERR_get_error();
+	if (err == 0) {
+		std::cerr << "[错误] " << message << std::endl;
+		return;
+	}
+
+	char errBuf[256];
+	ERR_error_string_n(err, errBuf, sizeof(errBuf));
+	std::cerr << "[错误] " << message << ": " << errBuf << std::endl;
+}
+
+} // namespace SSLClient