DSA Public Key PEM to DER Conversion

Converts a DSA public key from PEM format to DER.

Downloads:

MS Windows Visual C/C++ Libraries

Linux/CentOS C/C++ Libraries

MAC OS X C/C++ Libraries

Solaris C/C++ Libraries

C++ Builder Libraries

#include <CkDsa.h>

void ChilkatSample(void)
    {
    bool success;

    CkDsa dsa;

    success = dsa.UnlockComponent("Anything for 30-day trial");
    if (success != true) {
        printf("%s\n",dsa.lastErrorText());
        return;
    }

    //  Load a PEM public key.
    const char * pemPublicKey;
    pemPublicKey = dsa.loadText("dsa_pub.pem");
    //  Import the public key PEM into the DSA object.
    success = dsa.FromPublicPem(pemPublicKey);
    if (success != true) {
        printf("%s\n",dsa.lastErrorText());
        return;
    }

    //  Write it out as a DER file:
    success = dsa.ToPublicDerFile("dsa_pub.der");
    if (success != true) {
        printf("%s\n",dsa.lastErrorText());
        return;
    }

    printf("Finished!\n");
    }