sha256.h

- (uint8_t *)SHA256;

sha256.m

//
//  Created by Ezo Saleh on 04/12/2011.
//  Any bugs added by Craig :)
//

#import "sha256.h"

-(uint8_t *) SHA256{
    const char *cstr = [self cStringUsingEncoding:NSUTF8StringEncoding];
    NSData *data = [NSData dataWithBytes:cstr length:self.length];
    uint8_t digest[CC_SHA256_DIGEST_LENGTH];
    CC_SHA256(data.bytes, data.length, digest);
    return digest;
}

@end