20 lines
529 B
Mathematica
20 lines
529 B
Mathematica
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// Copyright 2015-present 650 Industries. All rights reserved.
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#import <EXFileSystem/NSData+EXFileSystem.h>
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#import <CommonCrypto/CommonDigest.h>
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@implementation NSData (EXFileSystem)
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- (NSString *)md5String
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{
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unsigned char digest[CC_MD5_DIGEST_LENGTH];
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CC_MD5(self.bytes, (CC_LONG) self.length, digest);
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NSMutableString *md5 = [NSMutableString stringWithCapacity:2 * CC_MD5_DIGEST_LENGTH];
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for (unsigned int i = 0; i < CC_MD5_DIGEST_LENGTH; ++i) {
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[md5 appendFormat:@"%02x", digest[i]];
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}
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return md5;
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}
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@end
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