snej@4: //
snej@4: //  MYIdentity.m
snej@4: //  MYCrypto
snej@4: //
snej@4: //  Created by Jens Alfke on 4/9/09.
snej@4: //  Copyright 2009 Jens Alfke. All rights reserved.
snej@4: //
snej@4: 
snej@4: #import "MYIdentity.h"
snej@4: #import "MYCrypto_Private.h"
snej@4: 
snej@4: 
snej@4: @implementation MYIdentity
snej@4: 
snej@4: 
snej@8: /** Creates a MYIdentity object for an existing Keychain identity reference. */
snej@8: + (MYIdentity*) identityWithIdentityRef: (SecIdentityRef)identityRef {
snej@8:     return [[[self alloc] initWithIdentityRef: identityRef] autorelease];
snej@8: }
snej@8: 
snej@4: - (id) initWithIdentityRef: (SecIdentityRef)identityRef {
snej@4:     Assert(identityRef);
snej@4:     SecCertificateRef certificateRef;
snej@4:     if (!check(SecIdentityCopyCertificate(identityRef, &certificateRef), @"SecIdentityCopyCertificate")) {
snej@4:         [self release];
snej@4:         return nil;
snej@4:     }
snej@4:     self = [super initWithCertificateRef: certificateRef];
snej@4:     if (self) {
snej@4:         _identityRef = identityRef;
snej@4:         CFRetain(identityRef);
snej@4:     }
snej@4:     CFRelease(certificateRef);
snej@4:     return self;
snej@4: }
snej@4: 
snej@4: 
snej@4: - (id) initWithCertificateRef: (SecCertificateRef)certificateRef {
snej@4:     self = [super initWithCertificateRef: certificateRef];
snej@4:     if (self) {
jens@23: #if !MYCRYPTO_USE_IPHONE_API
snej@4:         if (!check(SecIdentityCreateWithCertificate(NULL, certificateRef, &_identityRef),
snej@4:                    @"SecIdentityCreateWithCertificate")) {
snej@4:             [self release];
snej@4:             return nil;
snej@4:         }
jens@23: #else
jens@23:         Assert(NO,@"-[MYIdentity initWithCertificateRef] isn't implemented for iPhone yet!");//FIX
jens@23: #endif
snej@4:     }
snej@4:     return self;
snej@4: }
snej@4: 
snej@4: - (void) dealloc
snej@4: {
snej@4:     if (_identityRef) CFRelease(_identityRef);
snej@4:     [super dealloc];
snej@4: }
snej@4: 
snej@4: - (void) finalize
snej@4: {
snej@4:     if (_identityRef) CFRelease(_identityRef);
snej@4:     [super finalize];
snej@4: }
snej@4: 
snej@4: 
snej@8: @synthesize identityRef=_identityRef;
snej@8: 
snej@4: - (MYPrivateKey*) privateKey {
snej@4:     SecKeyRef keyRef = NULL;
snej@4:     if (!check(SecIdentityCopyPrivateKey(_identityRef, &keyRef), @"SecIdentityCopyPrivateKey"))
snej@4:         return NULL;
snej@4:     MYPrivateKey *privateKey = [[MYPrivateKey alloc] _initWithKeyRef: keyRef
jens@23:                                                            publicKey: self.publicKey];
snej@4:     CFRelease(keyRef);
snej@4:     return [privateKey autorelease];
snej@4: }
snej@4: 
snej@4: 
snej@5: #if !TARGET_OS_IPHONE
snej@5: 
snej@4: + (MYIdentity*) preferredIdentityForName: (NSString*)name
snej@4: {
snej@4:     Assert(name);
snej@4:     SecIdentityRef identityRef;
snej@8:     OSStatus err = SecIdentityCopyPreference((CFStringRef)name, 0, NULL, &identityRef);
snej@8:     if (err==errKCItemNotFound || !check(err,@"SecIdentityCopyPreference") || !identityRef)
snej@4:         return nil;
snej@8:     return [self identityWithIdentityRef: identityRef];
snej@4: }
snej@4: 
snej@4: - (BOOL) makePreferredIdentityForName: (NSString*)name {
snej@4:     Assert(name);
snej@4:     return check(SecIdentitySetPreference(_identityRef, (CFStringRef)name, 0),
snej@4:                  @"SecIdentitySetPreference");
snej@4: }
snej@4: 
snej@5: #endif !TARGET_OS_IPHONE
snej@5: 
snej@4: @end
snej@14: 
snej@14: 
snej@14: 
snej@14: /*
snej@14:  Copyright (c) 2009, Jens Alfke <jens@mooseyard.com>. All rights reserved.
snej@14:  
snej@14:  Redistribution and use in source and binary forms, with or without modification, are permitted
snej@14:  provided that the following conditions are met:
snej@14:  
snej@14:  * Redistributions of source code must retain the above copyright notice, this list of conditions
snej@14:  and the following disclaimer.
snej@14:  * Redistributions in binary form must reproduce the above copyright notice, this list of conditions
snej@14:  and the following disclaimer in the documentation and/or other materials provided with the
snej@14:  distribution.
snej@14:  
snej@14:  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
snej@14:  IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 
snej@14:  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRI-
snej@14:  BUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
snej@14:  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
snej@14:   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
snej@14:  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 
snej@14:  THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
snej@14:  */