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

FreeBSD C++ Libraries

HP-UX C++ Libraries

BlackBerry QNX C++ Libraries

#include <C_CkDsa.h>

void ChilkatSample(void)
    {
    BOOL success;
    HCkDsa dsa;
    const char * pemPublicKey;



    dsa = CkDsa_Create();

    success = CkDsa_UnlockComponent(dsa,"Anything for 30-day trial");
    if (success != TRUE) {
        printf("%s\n",CkDsa_lastErrorText(dsa));
        return;
    }

    //  Load a PEM public key.

    pemPublicKey = CkDsa_loadText(dsa,"dsa_pub.pem");
    //  Import the public key PEM into the DSA object.
    success = CkDsa_FromPublicPem(dsa,pemPublicKey);
    if (success != TRUE) {
        printf("%s\n",CkDsa_lastErrorText(dsa));
        return;
    }

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

    printf("Finished!\n");

    CkDsa_Dispose(dsa);

    }