Adjust darwin build configuration to new project structure.

platform-darwin/Source/MPKey.m

@@ -0,0 +1,94 @@
+/**
+* Copyright Maarten Billemont (http://www.lhunath.com, lhunath@lyndir.com)
+*
+* See the enclosed file LICENSE for license information (LGPLv3). If you did
+* not receive this file, see http://www.gnu.org/licenses/lgpl-3.0.txt
+*
+* @author   Maarten Billemont <lhunath@lyndir.com>
+* @license  http://www.gnu.org/licenses/lgpl-3.0.txt
+*/
+
+//
+//  MPKey
+//
+//  Created by Maarten Billemont on 16/07/12.
+//  Copyright 2012 lhunath (Maarten Billemont). All rights reserved.
+//
+
+#import "MPAlgorithm.h"
+
+@interface MPKey()
+
+@property(nonatomic) NSString *fullName;
+@property(nonatomic) MPKeyOrigin origin;
+@property(nonatomic) NSString *masterPassword;
+
+@end
+
+@implementation MPKey {
+    NSCache *_keyCache;
+};
+
+- (instancetype)initForFullName:(NSString *)fullName withMasterPassword:(NSString *)masterPassword {
+
+    if (!(self = [super init]))
+        return nil;
+
+    _keyCache = [NSCache new];
+    self.fullName = fullName;
+    self.origin = MPKeyOriginMasterPassword;
+    self.masterPassword = masterPassword;
+
+    return self;
+}
+
+- (instancetype)initForFullName:(NSString *)fullName withKeyData:(NSData *)keyData
+                   forAlgorithm:(id<MPAlgorithm>)algorithm keyOrigin:(MPKeyOrigin)origin {
+
+    if (!(self = [self initForFullName:fullName withMasterPassword:nil]))
+        return nil;
+
+    self.origin = origin;
+    [_keyCache setObject:keyData forKey:algorithm];
+
+    return self;
+}
+
+- (NSData *)keyIDForAlgorithm:(id<MPAlgorithm>)algorithm {
+
+    return [algorithm keyIDForKeyData:[self keyDataForAlgorithm:algorithm]];
+}
+
+- (NSData *)keyDataForAlgorithm:(id<MPAlgorithm>)algorithm {
+
+    NSData *keyData = [_keyCache objectForKey:algorithm];
+    if (keyData)
+        return keyData;
+
+    keyData = [algorithm keyDataForFullName:self.fullName withMasterPassword:self.masterPassword];
+    if (keyData)
+        [_keyCache setObject:keyData forKey:algorithm];
+
+    return keyData;
+}
+
+- (NSData *)keyDataForAlgorithm:(id<MPAlgorithm>)algorithm trimmedLength:(NSUInteger)subKeyLength {
+
+    NSData *keyData = [self keyDataForAlgorithm:algorithm];
+    return [keyData subdataWithRange:NSMakeRange( 0, MIN( subKeyLength, keyData.length ) )];
+}
+
+- (BOOL)isEqualToKey:(MPKey *)key {
+
+    return [self.fullName isEqualToString:key.fullName] && [self.masterPassword isEqualToString:self.masterPassword];
+}
+
+- (BOOL)isEqual:(id)object {
+
+    if (![object isKindOfClass:[MPKey class]])
+        return NO;
+
+    return [self isEqualToKey:object];
+}
+
+@end