(Objective-C) Find a Certificate in the "Other People" Windows Certificate Store

Demonstrates how to open the "Current User --> Other People" Windows certificate store, and locates a certificate matching an email address.

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#import <CkoCertStore.h>
#import <CkoCert.h>

CkoCertStore *certStore = [[CkoCertStore alloc] init];

// The "AddressBook" is the "Other People" certificate store as shown in certmgr.msc
BOOL readOnly = YES;
BOOL success = [certStore OpenWindowsStore: @"CurrentUser" storeName: @"AddressBook" readOnly: readOnly];
if (success != YES) {
    NSLog(@"%@",certStore.LastErrorText);
    return;
}

CkoCert *cert = 0;
cert = [certStore FindCertByRfc822Name: @"sales.edifact@somewhere.com"];
if (certStore.LastMethodSuccess != YES) {
    NSLog(@"%@",certStore.LastErrorText);
    return;
}

NSLog(@"%@%@",@"Found certificate: ",cert.SubjectDN);