C++

RSA Import Public Key from Certificate PEM

See more RSA Examples

Uses a certificate's public key for RSA encryption. The public key from the certificate .pem file is used. C++

#include <CkCert.h>
#include <CkPublicKey.h>
#include <CkRsa.h>

void ChilkatSample(void)
    {
    bool success = false;

    CkCert cert;

    success = cert.LoadFromFile("qa_data/pem/mf_public_rsa.pem");
    if (success == false) {
        std::cout << cert.lastErrorText() << "\r\n";
        return;
    }

    CkPublicKey pubKey;
    cert.GetPublicKey(pubKey);

    CkRsa rsa;
    rsa.UsePublicKey(pubKey);

    rsa.put_EncodingMode("base64");
    const char *encryptedStr = rsa.encryptStringENC("hello",false);
    std::cout << "encrypted string = " << encryptedStr << "\r\n";
    }