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(Objective-C) Find a Certificate by it's SHA-1 ThumbprintFinds a certificate by it's SHA-1 hex thumbprint. Parts of this example are specific to Windows because it searches the Windows Current User certificate store.
#import <CkoCertStore.h> #import <NSString.h> #import <CkoCert.h> CkoCertStore *certStore = [[CkoCertStore alloc] init]; NSString *thumbprint = @"12c1dd8015f3f03f7b1fa619dc24e2493ca8b4b2"; // This part of the example is specific to Windows because it is opening the Windows Current-User certificate store. BOOL bReadOnly = YES; BOOL success = [certStore OpenCurrentUserStore: bReadOnly]; if (success != YES) { NSLog(@"%@",certStore.LastErrorText); return; } // Find the certificate with the desired thumbprint CkoCert *cert = [certStore FindCertBySha1Thumbprint: thumbprint]; if (certStore.LastMethodSuccess != YES) { NSLog(@"%@",@"Failed to find the certificate."); return; } NSLog(@"%@%@",@"Found: ",cert.SubjectCN); // ------------------------------------------------------------------------------------- // Alternatively, one could load a certificate store object with certs from a PEM file, // and do the same thing.. CkoCertStore *certStorePem = [[CkoCertStore alloc] init]; success = [certStorePem LoadPemFile: @"pemFiles/certificates.pem"]; if (success != YES) { NSLog(@"%@",certStorePem.LastErrorText); return; } cert = [certStorePem FindCertBySha1Thumbprint: thumbprint]; if (certStorePem.LastMethodSuccess != YES) { NSLog(@"%@",@"Failed to find the certificate."); return; } NSLog(@"%@%@",@"Found: ",cert.SubjectCN); |
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