//

 //  MYCertificate.h

 //  MYCrypto

 //

 //  Created by Jens Alfke on 3/26/09.

 //  Copyright 2009 Jens Alfke. All rights reserved.

 //

 #import "MYKeychainItem.h"

 #if !TARGET_OS_IPHONE

 #import <Security/cssmtype.h>

 #endif

 @class MYPublicKey;

 /** An X.509 certificate. */

 @interface MYCertificate : MYKeychainItem {

     @private

     SecCertificateRef _certificateRef;

 }

 /** Creates a MYCertificate object for an existing Keychain certificate reference. */

 + (MYCertificate*) certificateWithCertificateRef: (SecCertificateRef)certificateRef;

 /** Initializes a MYCertificate object for an existing Keychain certificate reference. */

 - (id) initWithCertificateRef: (SecCertificateRef)certificateRef;

 /** Creates a MYCertificate object from exported key data, but does not add it to any keychain. */

 - (id) initWithCertificateData: (NSData*)data;

 /** Checks whether two MYCertificate objects have bit-for-bit identical certificate data. */

 - (BOOL)isEqualToCertificate:(MYCertificate*)cert;

 /** The Keychain object reference for this certificate. */

 @property (readonly) SecCertificateRef certificateRef;

 /** The certificate's data. */

 @property (readonly) NSData *certificateData;

 /** The certificate's public key. */

 @property (readonly) MYPublicKey *publicKey;

 /** The name of the subject (owner) of the certificate. */

 @property (readonly) NSString *commonName;

 /** @name Mac-Only

  *  Functionality not available on iPhone. 

  */

 //@{

 #if !TARGET_OS_IPHONE

 /** Creates a MYCertificate object from exported key data, but does not add it to any keychain. */

 - (id) initWithCertificateData: (NSData*)data

                           type: (CSSM_CERT_TYPE) type

                       encoding: (CSSM_CERT_ENCODING) encoding;

 /** The list (if any) of the subject's email addresses. */

 @property (readonly) NSArray *emailAddresses;

 /** Finds the current 'preferred' certificate for the given name string. */

 + (MYCertificate*) preferredCertificateForName: (NSString*)name;

 /** Associates the receiver as the preferred certificate for the given name string. */

 - (BOOL) setPreferredCertificateForName: (NSString*)name;

 #endif

 //@}

 /** @name Expert

  */

 //@{

 #if !TARGET_OS_IPHONE

 + (SecPolicyRef) X509Policy;

 + (SecPolicyRef) SSLPolicy;

 + (SecPolicyRef) SMIMEPolicy;

 - (CSSM_CERT_TYPE) certificateType;

 - (NSArray*) trustSettings;

 - (BOOL) setUserTrust: (SecTrustUserSetting)trustSetting;

 #endif

 //@}

 @end

 NSString* MYPolicyGetName( SecPolicyRef policy );

 NSString* MYTrustDescribe( SecTrustRef trust );

 NSString* MYTrustResultDescribe( SecTrustResultType result );