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(Unicode 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 <CkRsaW.h> #include <CkPrivateKeyW.h> #include <CkPublicKeyW.h> void ChilkatSample(void) { CkRsaW rsa; // Generate a 2048-bit key. bool success = rsa.GenerateKey(2048); if (success == false) { wprintf(L"%s\n",rsa.lastErrorText()); return; } CkPrivateKeyW *privKey = rsa.ExportPrivateKeyObj(); const wchar_t *password = L"secret"; // Saving to a relative path (from the current working directory of the process). const wchar_t *path = L"rsaKeys/myTestRsaPrivate.pem"; // Encrypt the PEM using 256-bit AES encryption. privKey->put_Pkcs8EncryptAlg(L"aes256"); success = privKey->SavePkcs8EncryptedPemFile(password,path); if (success == false) { wprintf(L"%s\n",privKey->lastErrorText()); return; } delete privKey; // // We can also save the public key. // There is no need to encrypt public keys. CkPublicKeyW *pubKey = rsa.ExportPublicKeyObj(); path = L"rsaKeys/myTestRsaPublic.pem"; // Choose PKCS1 or PKCS8 // We'll choose PKCS8. bool preferPkcs1 = false; success = pubKey->SavePemFile(preferPkcs1,path); if (success == false) { wprintf(L"%s\n",pubKey->lastErrorText()); return; } delete pubKey; // wprintf(L"Success.\n"); } |
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