- 新增ISV用户平台

- 新增门户网站（portal）
- 新增`C++`,`Rust`语言SDK

sop-sdk/sdk-c++/common/sign.h

@@ -0,0 +1,30 @@
+
+
+#ifndef SDK_CXX_SIGN_H
+#define SDK_CXX_SIGN_H
+
+#include <map>
+#include <iostream>
+
+#include <openssl/objects.h>
+#include <openssl/rsa.h>
+#include <openssl/pem.h>
+#include <openssl/bio.h>
+#include <openssl/err.h>
+#include <string>
+
+using namespace std;
+
+namespace signutil {
+
+    string createSign(map<string, string> params, const string& privateKeyFilepath, const string& signType);
+
+    string sign(const string& content, const string& privateKeyFilepath, const string& hash);
+
+    string getSignContent(map<string, string> params);
+
+    void ERR(const string &msg);
+}
+
+
+#endif //SDK_CXX_SIGN_H