Load PEM Public/Private Key into RSA Object

Demonstrates how to load a PEM key into the Chilkat RSA object.

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MS Windows Visual C/C++ Libraries

Linux/CentOS C/C++ Libraries

MAC OS X C/C++ Libraries

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#include <C_CkRsa.h>
#include <C_CkPublicKey.h>
#include <C_CkPrivateKey.h>

void ChilkatSample(void)
    {
    HCkRsa rsa;
    BOOL success;
    const char * publicKeyPem;
    HCkPublicKey pubkey;
    const char * publicKeyXml;
    const char * privateKeyPem;
    HCkPrivateKey privkey;
    const char * privateKeyXml;

    rsa = CkRsa_Create();

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

    //  First demonstrate importing a PEM public key:

    publicKeyPem = "PEM public-key data goes here";
    pubkey = CkPublicKey_Create();

    success = CkPublicKey_LoadOpenSslPem(pubkey,publicKeyPem);
    if (success != TRUE) {
        printf("%s\n",CkPublicKey_lastErrorText(pubkey));
        return;
    }

    publicKeyXml = CkPublicKey_getXml(pubkey);

    success = CkRsa_ImportPublicKey(rsa,publicKeyXml);
    if (success != TRUE) {
        printf("%s\n",CkRsa_lastErrorText(rsa));
        return;
    }

    //  Demonstrate importing a PEM private key:

    privateKeyPem = "PEM private-key data goes here";
    privkey = CkPrivateKey_Create();

    //  If the private key PEM is protected with a password, then
    //  call LoadEncryptedPem.  Otherwise call LoadPem.
    success = CkPrivateKey_LoadPem(privkey,privateKeyPem);
    if (success != TRUE) {
        printf("%s\n",CkPrivateKey_lastErrorText(privkey));
        return;
    }

    privateKeyXml = CkPrivateKey_getXml(privkey);
    success = CkRsa_ImportPrivateKey(rsa,privateKeyXml);
    if (success != TRUE) {
        printf("%s\n",CkRsa_lastErrorText(rsa));
        return;
    }

    printf("OK!\n");


    CkRsa_Dispose(rsa);
    CkPublicKey_Dispose(pubkey);
    CkPrivateKey_Dispose(privkey);

    }