(C) DSA Public Key PEM to DER Conversion
      
      Converts a DSA public key from PEM format to DER. 
		
 
      #include <C_CkDsa.h>
void ChilkatSample(void)
    {
    HCkDsa dsa;
    const char *pemPublicKey;
    BOOL success;
    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.
    dsa = CkDsa_Create();
    // 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));
        CkDsa_Dispose(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));
        CkDsa_Dispose(dsa);
        return;
    }
    printf("Finished!\n");
    CkDsa_Dispose(dsa);
    }
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