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07dae46b4c
Fixed #71 Added A simple entropy calculation for purely random generated passwords Added separate Views for Group and Entry Inspector Added "no Selection" view for Inpsector
51 lines
1.9 KiB
Objective-C
51 lines
1.9 KiB
Objective-C
//
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// NSString+MPPasswordCreation.h
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// MacPass
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//
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// Created by Michael Starke on 29.03.13.
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// Copyright (c) 2013 HicknHack Software GmbH. All rights reserved.
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//
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#import <Foundation/Foundation.h>
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typedef NS_OPTIONS(NSUInteger, MPPasswordCharacterFlags) {
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MPPasswordCharactersUpperCase = (1<<0), // NSCharacterset lowerCaseCharacterSet
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MPPasswordCharactersLowerCase = (1<<1), // NSCharacterSet upperCaseCharacterSet
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MPPasswordCharactersNumbers = (1<<2), // NSCharacterSet numberCharacterSet
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MPPasswordCharactersSymbols = (1<<3), // NSCharacterSet symbolCharacterSet
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MPPasswordCharactersAll = MPPasswordCharactersUpperCase | MPPasswordCharactersLowerCase | MPPasswordCharactersNumbers | MPPasswordCharactersSymbols
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};
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@interface NSString (MPPasswordCreation)
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/**
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@param array with allowed NSChractersSets for creation
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@param lenght lenght of the password to create
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@returns a new password with the allowed charaters an the requests lenght
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*/
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+ (NSString *)passwordWithCharactersets:(MPPasswordCharacterFlags)allowedCharacters length:(NSUInteger)theLength;
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/**
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@param Source string of allowed characters
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@param lenght Lenght of the password to create
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@return a new password with the given length and allowed characters
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*/
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+ (NSString *)passwordFromString:(NSString *)source length:(NSUInteger)length;
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/**
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@param Length of the password
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@returns a password containing only the characters in the string
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*/
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- (NSString *)passwordWithLength:(NSUInteger)length;
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/**
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@returns a random Character from the String
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*/
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- (NSString *)randomCharacter;
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/**
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@param allowedCharacters Characters that where allowed for the cration of the password
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@returns entrpy in bits taking into account, the creation was purely random. Do not use this to estimate user generated passswords
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*/
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- (CGFloat)entropyWhithPossibleCharacterSet:(MPPasswordCharacterFlags)allowedCharacters orCustomCharacters:(NSString *)customCharacters;
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@end
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