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(C++) Generate an RSA Key and Save to Encrypted PEMSee more RSA ExamplesDemonstrates how to generate an RSA key and save to an encrypted PEM file.
#include <CkRsa.h> #include <CkPrivateKey.h> #include <CkPublicKey.h> void ChilkatSample(void) { CkRsa rsa; // Generate a 2048-bit key. bool success = rsa.GenerateKey(2048); if (success == false) { std::cout << rsa.lastErrorText() << "\r\n"; return; } CkPrivateKey *privKey = rsa.ExportPrivateKeyObj(); const char *password = "secret"; // Saving to a relative path (from the current working directory of the process). const char *path = "rsaKeys/myTestRsaPrivate.pem"; // Encrypt the PEM using 256-bit AES encryption. privKey->put_Pkcs8EncryptAlg("aes256"); success = privKey->SavePkcs8EncryptedPemFile(password,path); if (success == false) { std::cout << privKey->lastErrorText() << "\r\n"; return; } delete privKey; // // We can also save the public key. // There is no need to encrypt public keys. CkPublicKey *pubKey = rsa.ExportPublicKeyObj(); path = "rsaKeys/myTestRsaPublic.pem"; // Choose PKCS1 or PKCS8 // We'll choose PKCS8. bool preferPkcs1 = false; success = pubKey->SavePemFile(preferPkcs1,path); if (success == false) { std::cout << pubKey->lastErrorText() << "\r\n"; return; } delete pubKey; // std::cout << "Success." << "\r\n"; } |
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