(Unicode C) Duplicate openssl pkey -in private.pem -pubout -out pubkey.pem

How to output the public part of a private key: Demonstrates how to duplicate this OpenSSL command:

openssl pkey -in private.pem -pubout -out pubkey.pem

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#include <C_CkPrivateKeyW.h>
#include <C_CkPublicKeyW.h>

void ChilkatSample(void)
    {
    HCkPrivateKeyW pkey;
    BOOL success;
    HCkPublicKeyW pubKey;

    pkey = CkPrivateKeyW_Create();

    // Load the private key from an PEM file:
    success = CkPrivateKeyW_LoadPemFile(pkey,L"private.pem");
    if (success != TRUE) {
        wprintf(L"%s\n",CkPrivateKeyW_lastErrorText(pkey));
        CkPrivateKeyW_Dispose(pkey);
        return;
    }

    pubKey = CkPrivateKeyW_GetPublicKey(pkey);
    if (CkPrivateKeyW_getLastMethodSuccess(pkey) == FALSE) {
        wprintf(L"%s\n",CkPrivateKeyW_lastErrorText(pkey));
        CkPrivateKeyW_Dispose(pkey);
        return;
    }

    success = CkPublicKeyW_SavePemFile(pubKey,FALSE,L"pubKey.pem");
    if (success != TRUE) {
        wprintf(L"%s\n",CkPublicKeyW_lastErrorText(pubKey));
        CkPublicKeyW_Dispose(pubKey);
        CkPrivateKeyW_Dispose(pkey);
        return;
    }

    wprintf(L"Success.\n");

    CkPublicKeyW_Dispose(pubKey);


    CkPrivateKeyW_Dispose(pkey);

    }