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(C++) Generate RSA Key and Export to Encrypted PEMC++ sample showing how to generate an RSA key and export to encrypted PEM.
#include <CkRsa.h> #include <CkPrivateKey.h> void ChilkatSample(void) { // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. CkRsa rsa; // Generate a 1024-bit key. Chilkat RSA supports // key sizes ranging from 512 bits to 4096 bits. bool success = rsa.GenerateKey(1024); if (success != true) { std::cout << rsa.lastErrorText() << "\r\n"; return; } // Get the private key as unencrypted XML: const char *keyXml = rsa.exportPrivateKey(); std::cout << keyXml << "\r\n"; // To encrypt the key -- meaning to get the key in // an encrypted PEM format -- load it into a PrivateKey object, // and then export to encrypted PEM: CkPrivateKey privKey; success = privKey.LoadXml(keyXml); if (success != true) { std::cout << privKey.lastErrorText() << "\r\n"; return; } const char *strEncPem = 0; strEncPem = privKey.getPkcs8EncryptedPem("myPassword"); // You now have the private key in an encrypted format, // which may be (for example) saved to a database } |
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