(C) Find Certificate for Email Address in Current-User Certificate Store (Windows-Only)

This is a Windows-only example to find a certificate for a given email address in the current-user certificate store (located in the Windows Registry).

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#include <C_CkCertStore.h>
#include <C_CkCert.h>

void ChilkatSample(void)
    {
    HCkCertStore certStore;
    BOOL readOnly;
    BOOL success;
    const char *emailAddr;
    HCkCert cert;

    // This is a Windows-only example because it lists the certificates
    // stored in the Windows Current User Certificate Store located in the
    // Windows Registry.

    certStore = CkCertStore_Create();

    readOnly = TRUE;
    success = CkCertStore_OpenCurrentUserStore(certStore,readOnly);
    if (success == FALSE) {
        printf("%s\n",CkCertStore_lastErrorText(certStore));
        CkCertStore_Dispose(certStore);
        return;
    }

    emailAddr = "support@chilkatsoft.com";
    cert = CkCertStore_FindCertBySubjectE(certStore,emailAddr);
    if (CkCertStore_getLastMethodSuccess(certStore) != TRUE) {
        printf("No certificate found for %s\n",emailAddr);
        CkCertStore_Dispose(certStore);
        return;
    }

    printf("Found: %s\n",CkCert_subjectDN(cert));
    CkCert_Dispose(cert);

    // It should be case-insensitive, however it was found not to be.
    // The case-insensitive search is fixed starting in Chilkat v9.5.0.65.
    emailAddr = "SUPPORT@chilkatsoft.com";
    cert = CkCertStore_FindCertBySubjectE(certStore,emailAddr);
    if (CkCertStore_getLastMethodSuccess(certStore) != TRUE) {
        printf("No certificate found for %s\n",emailAddr);
        CkCertStore_Dispose(certStore);
        return;
    }

    printf("Found: %s\n",CkCert_subjectDN(cert));
    CkCert_Dispose(cert);


    CkCertStore_Dispose(certStore);

    }