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[Objective-C] MD5 encode NSString |
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// MD5
#import <CommonCrypto/CommonDigest.h>
- (NSString*)getMD5WithString: (NSString*)str{
// Create pointer to the string as UTF8
const char *ptr = [str UTF8String];
// Create byte array of unsigned chars
unsigned char md5Buffer[CC_MD5_DIGEST_LENGTH];
// Create 16 byte MD5 hash value, store in buffer
CC_MD5(ptr, strlen(ptr), md5Buffer);
// Convert MD5 value in the buffer to NSString of hex values
NSMutableString *output = [NSMutableString stringWithCapacity:CC_MD5_DIGEST_LENGTH * 2];
for(int i = 0; i < CC_MD5_DIGEST_LENGTH; i++)
[output appendFormat:@"%02x",md5Buffer[i]];
return output;
}
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Copyright © 1996-2021 Centro Studi Informatica di Danilo Priore. All rights reserved. P.I.10149810581. |
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