/*** MD5 ***/
#define CC_MD5_DIGEST_LENGTH 16 /* digest length in bytes */
#define CC_MD5_BLOCK_BYTES 64 /* block size in bytes */
#define CC_MD5_BLOCK_LONG (CC_MD5_BLOCK_BYTES / sizeof(CC_LONG))
- (NSString *)MD5Digest
{
const char* input = [self UTF8String];
unsigned char result[CC_MD5_DIGEST_LENGTH];
CC_MD5(input, (CC_LONG)strlen(input), result);
NSMutableString *digest = [NSMutableString stringWithCapacity:CC_MD5_DIGEST_LENGTH * 2];
for (NSInteger i = 0; i < CC_MD5_DIGEST_LENGTH; i++) {
[digest appendFormat:@"%02x", result[i]];
}
return digest;
}