Convert PFX to JWK Set

Demonstrates how to convert a PFX (.pfx or .p12) to a JWK Set (a JSON Web Key Set).
Chilkat C Downloads

#include <C_CkPfx.h>
#include <C_CkJavaKeyStore.h>
#include <C_CkStringBuilder.h>
#include <C_CkJsonObject.h>

void ChilkatSample(void)
    {
    BOOL success;
    HCkPfx pfx;
    const char *alias;
    const char *password;
    HCkJavaKeyStore jks;
    HCkStringBuilder sbJwkSet;
    HCkJsonObject jwkSet;

    success = FALSE;

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    pfx = CkPfx_Create();

    success = CkPfx_LoadPfxFile(pfx,"qa_data/pfx/myEccCert.p12","MY_ECC_PFX_PASSWORD");
    if (success == FALSE) {
        printf("%s\n",CkPfx_lastErrorText(pfx));
        CkPfx_Dispose(pfx);
        return;
    }

    // To get the contents of the PFX in JWK Set form, we must first convert
    // to a Java KeyStore object:
    // The alias will become the key id ("kid") the the JWK Set.
    // The password is an input argument that becomes the password for the JavaKeyStore.
    alias = "my_ecc_key";
    password = "secret123";
    jks = CkJavaKeyStore_Create();
    success = CkPfx_ToJksObj(pfx,alias,password,jks);
    if (success == FALSE) {
        printf("%s\n",CkPfx_lastErrorText(pfx));
        CkPfx_Dispose(pfx);
        CkJavaKeyStore_Dispose(jks);
        return;
    }

    sbJwkSet = CkStringBuilder_Create();
    // The ToJwkSet method writes to sbJwkSet.
    success = CkJavaKeyStore_ToJwkSet(jks,password,sbJwkSet);
    if (success == FALSE) {
        printf("%s\n",CkJavaKeyStore_lastErrorText(jks));
        CkPfx_Dispose(pfx);
        CkJavaKeyStore_Dispose(jks);
        CkStringBuilder_Dispose(sbJwkSet);
        return;
    }

    jwkSet = CkJsonObject_Create();
    CkJsonObject_LoadSb(jwkSet,sbJwkSet);
    CkJsonObject_putEmitCompact(jwkSet,FALSE);

    printf("%s\n",CkJsonObject_emit(jwkSet));

    // The output is:
    // (Line breaks in the "x5c" base64 data were added for readability)
    // { 
    //   "keys": [
    //     { 
    //       "kty": "EC",
    //       "crv": "P-384",
    //       "x": "uB62JGMJKXnp1PNsOOIYKGhrzfLev3O-UuthL6UzEqNNDTd8dEYMUQP_DTS3qk98",
    //       "y": "gyQEFxdmZUsPF0fFokkZZ1cV6z7QD3MsPvSjrBzB0GUB3r8CLnDK_F4pF2Q995hr",
    //       "d": "ugTy2ZpuQqv1uQyLSgz1SPRvngzrd5vLyzU2ICaJd25zZRIxxlNR-uFo9UWC6llt",
    //       "kid": "my_ecc_key",
    //       "x5c": [
    //         "MIICzjCCAlOgAwIBAgIETULS8zAKBggqhkjOPQQDAzBtMQswCQYDVQQGEwJVUzEWMBQGA1UEChMNRW50
    // cnVzdCwgSW5jLjEfMB0GA1UECxMWRm9yIFRlc3QgUHVycG9zZXMgT25seTElMCMGA1UEAxMcRW50cnVzdCBFQ0MgR
    // GVtb25zdHJhdGlvbiBDQTAeFw0xNjAzMTgxMjM5MzFaFw0xNjA1MTcxMzA5MzFaMFgxHzAdBgNVBAsTFkZvciBUZX
    // N0IFB1cnBvc2VzIE9ubHkxHTAbBgNVBAsTFFBlcnNvbmEgTm90IFZlcmlmaWVkMRYwFAYDVQQDEw1DaGlsa2F0IEF
    // kbWluMHYwEAYHKoZIzj0CAQYFK4EEACIDYgAEuB62JGMJKXnp1PNsOOIYKGhrzfLev3O+UuthL6UzEqNNDTd8dEYM
    // UQP/DTS3qk98gyQEFxdmZUsPF0fFokkZZ1cV6z7QD3MsPvSjrBzB0GUB3r8CLnDK/F4pF2Q995hro4HYMIHVMA4GA
    // 1UdDwEB/wQEAwIDiDAdBgNVHSUEFjAUBggrBgEFBQcDAgYIKwYBBQUHAwQwNwYDVR0fBDAwLjAsoCqgKIYmaHR0cD
    // ovL2NybC5lbnRydXN0LmNvbS9DUkwvZWNjZGVtby5jcmwwIAYDVR0RBBkwF4EVYWRtaW5AY2hpbGthdHNvZnQuY29
    // tMB8GA1UdIwQYMBaAFCQFS+Fkghr4Ccz7eHkh+nDmkzLqMB0GA1UdDgQWBBTB82fmvrdG2iX5uS/agVW3L4DisjAJ
    // BgNVHRMEAjAAMAoGCCqGSM49BAMDA2kAMGYCMQCHILghMprWoYPEp9mCE+tpVE7vYwkFV3m0RDzT2BSUezL8Ky78X
    // Nk+XPqSB2biT70CMQDCase1oaPY4AxCmjB+rEB1ir+QS8mrtF+iCSqHVv1aIxT6abQL57BZSdvwIm/TT8o=",
    //         "MIICljCCAhugAwIBAgIETUHhezAKBggqhkjOPQQDAzBtMQswCQYDVQQGEwJVUzEWMBQGA1UEChMNRW50
    // cnVzdCwgSW5jLjEfMB0GA1UECxMWRm9yIFRlc3QgUHVycG9zZXMgT25seTElMCMGA1UEAxMcRW50cnVzdCBFQ0MgR
    // GVtb25zdHJhdGlvbiBDQTAeFw0xMTAxMjcyMDQ5NTRaFw0zNjAxMjcyMTE5NTRaMG0xCzAJBgNVBAYTAlVTMRYwFA
    // YDVQQKEw1FbnRydXN0LCBJbmMuMR8wHQYDVQQLExZGb3IgVGVzdCBQdXJwb3NlcyBPbmx5MSUwIwYDVQQDExxFbnR
    // ydXN0IEVDQyBEZW1vbnN0cmF0aW9uIENBMHYwEAYHKoZIzj0CAQYFK4EEACIDYgAEhCWBpuJuzvRtQyibkcbCj7Ek
    // cwAqS2EqRQ/QntroTdRM2SssEN4TruTxtwcY/7lR64L6Tfjz3+ujrfjNFss3EWVpUlbOJ+xHC3xHPteNyAGZtHbZO
    // 3tVuhP6yX6dFqCCo4GLMIGIMCsGA1UdEAQkMCKADzIwMTEwMTI3MjA0OTU0WoEPMjAzNjAxMjcyMTE5NTRaMAsGA1
    // UdDwQEAwIBBjAfBgNVHSMEGDAWgBQkBUvhZIIa+AnM+3h5Ifpw5pMy6jAdBgNVHQ4EFgQUJAVL4WSCGvgJzPt4eSH
    // 6cOaTMuowDAYDVR0TBAUwAwEB/zAKBggqhkjOPQQDAwNpADBmAjEAyAhA70OIb6lbfN6kOTQloHyCLmihNK+PT5wO
    // uaMR//KSQP2c/H18YhDYnlwMxF9fAjEA0URaJOXMF0qwdvS2rm7N5PWMLc/4BbeOZyZ94XJiG5u96iTgp6N9JI0MM
    // mCQE87N"
    //       ]
    //     }
    //   ]
    // }
    // 


    CkPfx_Dispose(pfx);
    CkJavaKeyStore_Dispose(jks);
    CkStringBuilder_Dispose(sbJwkSet);
    CkJsonObject_Dispose(jwkSet);

    }