IGDigest

Provides convenient wrappers for popular message digest formats (MD5, SHA1 and SHA256) and HMAC (Hash-based message authentication code).

Examples

Using message digest

``` // import the categories

import “NSString+MD5Digest.h”

import “NSString+SHA1Digest.h”

import “NSString+SHA256Digest.h”

// use them NSString* source = @“hello world”; [source MD5HexDigest]; // => @“5eb63bbbe01eeed093cb22bb8f5acdc3” [source SHA1HexDigest]; // => @“2aae6c35c94fcfb415dbe95f408b9ce91ee846ed” [source SHA256HexDigest]; // => @“b94d27b9934d3e08a52e52d7da7dabfac484efe37a5380ee9088f7ace2efcde9”

```

Using HMAC

``` // import the categories

import “NSString+MD5HMAC.h”

import “NSString+SHA1HMAC.h”

import “NSString+SHA256HMAC.h”

// use them NSString source = @“The quick brown fox jumps over the lazy dog”; NSString key = @“key”;

[source MD5HMACWithKey:key]; // => @“80070713463e7749b90c2dc24911e275” [source SHA1HMACWithKey:key]; // => @“de7c9b85b8b78aa6bc8a7a36f70a90701c9db4d9” [source SHA256HMACWithKey:key]; // => @“f7bc83f430538424b13298e6aa6fb143ef4d59a14946175997479dbc2d1a3cd8”

```

Copyright

Copyright © 2013 Francis Chong. This software is licensed under the MIT License. See LICENSE for details.