Unicode C

Find Certificate by Serial Number

See more Cert Store Examples

Demonstrates how to find a certificate having the specified hexadecimal serial number.

Note: Requires Chilkat v10.1.2 or later.

Unicode C

#include <C_CkCertStoreW.h>
#include <C_CkJsonObjectW.h>
#include <C_CkCertW.h>

void ChilkatSample(void)
    {
    BOOL success;
    HCkCertStoreW certStore;
    const wchar_t *argNotUsed;
    const wchar_t *hexSerial;
    HCkJsonObjectW json;
    HCkCertW cert;

    success = FALSE;

    certStore = CkCertStoreW_Create();

    // This example will search the certs on connected USB tokens and smartcards.
    argNotUsed = L"";
    success = CkCertStoreW_OpenSmartcard(certStore,argNotUsed);
    if (success == FALSE) {
        wprintf(L"%s\n",CkCertStoreW_lastErrorText(certStore));
        CkCertStoreW_Dispose(certStore);
        return;
    }

    // Find the certificate having a serial number = "48FC93B46055948D36A7C98A89D69416".
    hexSerial = L"48FC93B46055948D36A7C98A89D69416";
    json = CkJsonObjectW_Create();
    CkJsonObjectW_UpdateString(json,L"serial",hexSerial);

    cert = CkCertW_Create();
    success = CkCertStoreW_FindCert(certStore,json,cert);
    if (success == TRUE) {
        // Show the serial number and subject CN
        wprintf(L"Found: %s, %s\n",CkCertW_serialNumber(cert),CkCertW_subjectCN(cert));
    }
    else {
        wprintf(L"Not found.\n");
    }



    CkCertStoreW_Dispose(certStore);
    CkJsonObjectW_Dispose(json);
    CkCertW_Dispose(cert);

    }