63 lines
2.4 KiB
Objective-C
63 lines
2.4 KiB
Objective-C
//==============================================================================
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// This file is part of Master Password.
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// Copyright (c) 2011-2017, Maarten Billemont.
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//
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// Master Password is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Master Password is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You can find a copy of the GNU General Public License in the
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// LICENSE file. Alternatively, see <http://www.gnu.org/licenses/>.
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//==============================================================================
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#import "MPAlgorithm.h"
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id<MPAlgorithm> MPAlgorithmForVersion(MPAlgorithmVersion version) {
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static NSMutableDictionary *versionToAlgorithm = nil;
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if (!versionToAlgorithm)
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versionToAlgorithm = [NSMutableDictionary dictionary];
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id<MPAlgorithm> algorithm = versionToAlgorithm[@(version)];
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if (!algorithm && (algorithm = (id<MPAlgorithm>)[NSClassFromString( strf( @"MPAlgorithmV%lu", (unsigned long)version ) ) new]))
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versionToAlgorithm[@(version)] = algorithm;
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return algorithm;
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}
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id<MPAlgorithm> MPAlgorithmDefaultForBundleVersion(NSString *bundleVersion) {
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if (PearlCFBundleVersionCompare( bundleVersion, @"1.3" ) == NSOrderedAscending)
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// Pre-1.3
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return MPAlgorithmForVersion( 0 );
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if (PearlCFBundleVersionCompare( bundleVersion, @"2.1" ) == NSOrderedAscending)
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// Pre-2.1
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return MPAlgorithmForVersion( 1 );
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return MPAlgorithmDefault;
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}
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NSString *NSStringFromTimeToCrack(TimeToCrack timeToCrack) {
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if (timeToCrack.universes > 1)
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return strl( @"> age of the universe" );
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else if (timeToCrack.years > 1)
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return strl( @"%d years", timeToCrack.years );
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else if (timeToCrack.months > 1)
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return strl( @"%d months", timeToCrack.months );
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else if (timeToCrack.weeks > 1)
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return strl( @"%d weeks", timeToCrack.weeks );
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else if (timeToCrack.days > 1)
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return strl( @"%d days", timeToCrack.days );
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else if (timeToCrack.hours > 1)
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return strl( @"%d hours", timeToCrack.hours );
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else
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return strl( @"trivial" );
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}
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