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35 lines
779 B
Objective-C
35 lines
779 B
Objective-C
//
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// NSString+MPHash.m
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// MacPass
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//
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// Created by Michael Starke on 05/02/16.
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// Copyright © 2016 HicknHack Software GmbH. All rights reserved.
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//
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#import "NSString+MPHash.h"
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#import <CommonCrypto/CommonCrypto.h>
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@implementation NSString (MPHash)
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+ (NSString*)sha1HexDigest:(NSString*)input {
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if(input.length == 0) {
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return nil;
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}
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const char* str = input.UTF8String;
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unsigned char result[CC_SHA1_DIGEST_LENGTH];
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CC_SHA1(str, (CC_LONG)strlen(str), result);
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NSMutableString *hexDigest = [NSMutableString stringWithCapacity:CC_SHA1_DIGEST_LENGTH*2];
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for(int i = 0; i<CC_SHA1_DIGEST_LENGTH; i++) {
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[hexDigest appendFormat:@"%02x",result[i]];
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}
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return hexDigest;
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}
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- (NSString *)sha1HexDigest {
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return [NSString sha1HexDigest:self];
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}
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@end
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