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NSString(md5)
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#import <CommonCrypto/CommonCrypto.h> | |
@interface NSString (md5) | |
- (NSString *)md5; | |
@end | |
@implementation NSString (md5) | |
- (NSString *)md5 | |
{ | |
unsigned char result[CC_MD5_DIGEST_LENGTH]; | |
CC_MD5(self.UTF8String, (unsigned int)strlen(self.UTF8String), result); | |
NSMutableString *resultStr = [NSMutableString string]; | |
for (int i = 0; i < CC_MD5_DIGEST_LENGTH; i ++) { | |
[resultStr appendFormat:@"%02x",result[i]]; | |
} | |
return resultStr; | |
} | |
@end |
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