HMac

@safe

struct HMac (

uint blockSize = D.blockSize

) if (

isDigest!D

) {

enum name;

enum macSize;

void start(in ubyte[] macKey = null);

void put(in ubyte[] input...);

ubyte[] finish(ubyte[] output);

void reset();

}

Destructor

A destructor is present on this object, but not explicitly documented in the source.

Members

Functions

finish ubyte[] finish(ubyte[] output): Close the MAC, producing the final MAC value. Leaves the MAC reset.
put void put(in ubyte[] input...): Update the MAC with a block of bytes.
reset void reset(): Reset the digest back to it's initial state.
start void start(in ubyte[] macKey = null)

Examples

test vectors from http://tools.ietf.org/html/rfc4231

test case: 1 2 3 4 6 7 (without 5)

1 import dcrypt.digests.sha2;
2 import dcrypt.digests.sha2;
3 import std.stdio;
4 
5 // test vectors from http://tools.ietf.org/html/rfc4231
6 
7 // test case: 1 2 3 4 6 7 (without 5)
8 
9 string[] keys = [
10 	x"0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b",
11 	x"4a656665",
12 	x"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
13 	x"0102030405060708090a0b0c0d0e0f10111213141516171819",
14 	x"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
15 	x"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
16 ];
17 
18 string[] data = [
19 	x"4869205468657265",
20 	x"7768617420646f2079612077616e7420666f72206e6f7468696e673f",
21 	x"dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd",
22 	x"cdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcd",
23 	x"54657374205573696e67204c6172676572205468616e20426c6f636b2d53697a65204b6579202d2048617368204b6579204669727374",
24 	x"5468697320697320612074657374207573696e672061206c6172676572207468616e20626c6f636b2d73697a65206b657920616e642061206c6172676572207468616e20626c6f636b2d73697a6520646174612e20546865206b6579206e6565647320746f20626520686173686564206265666f7265206265696e6720757365642062792074686520484d414320616c676f726974686d2e",
25 ];
26 
27 string[] macsSHA256 = [
28 	x"b0344c61d8db38535ca8afceaf0bf12b881dc200c9833da726e9376c2e32cff7",
29 	x"5bdcc146bf60754e6a042426089575c75a003f089d2739839dec58b964ec3843",
30 	x"773ea91e36800e46854db8ebd09181a72959098b3ef8c122d9635514ced565fe",
31 	x"82558a389a443c0ea4cc819899f2083a85f0faa3e578f8077a2e3ff46729665b",
32 	x"60e431591ee0b67f0d8a26aacbf5b77f8e0bc6213728c5140546040f0ee37f54",
33 	x"9b09ffa71b942fcb27635fbcd5b0e944bfdc63644f0713938a7f51535c3a35e2"
34 ];
35 
36 string[] macsSHA512 = [
37 	x"87aa7cdea5ef619d4ff0b4241a1d6cb02379f4e2ce4ec2787ad0b30545e17cdedaa833b7d6b8a702038b274eaea3f4e4be9d914eeb61f1702e696c203a126854",
38 	x"164b7a7bfcf819e2e395fbe73b56e0a387bd64222e831fd610270cd7ea2505549758bf75c05a994a6d034f65f8f0e6fdcaeab1a34d4a6b4b636e070a38bce737",
39 	x"fa73b0089d56a284efb0f0756c890be9b1b5dbdd8ee81a3655f83e33b2279d39bf3e848279a722c806b485a47e67c807b946a337bee8942674278859e13292fb",
40 	x"b0ba465637458c6990e5a8c5f61d4af7e576d97ff94b872de76f8050361ee3dba91ca5c11aa25eb4d679275cc5788063a5f19741120c4f2de2adebeb10a298dd",
41 	x"80b24263c7c1a3ebb71493c1dd7be8b49b46d1f41b4aeec1121b013783f8f3526b56d037e05f2598bd0fd2215d6a1e5295e64f73f63f0aec8b915a985d786598",
42 	x"e37b6a775dc87dbaa4dfa9f96e5e3ffddebd71f8867289865df5a32d20cdc944b6022cac3c4982b10d5eeb55c3e4de15134676fb6de0446065c97440fa8c6a58"
43 ];
44 
45 
46 testHMac!(SHA256)(keys, data, macsSHA256);
47 testHMac!(SHA512)(keys, data, macsSHA512);

HMac

Destructor

Members

Functions

Examples

Meta

Source