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'use strict';
/* global describe it */
var assert = require('assert');
var hash = require('../');
describe('Hmac', function() {
describe('mixed test vector', function() {
test({
name: 'nist 1',
key: '00010203 04050607 08090A0B 0C0D0E0F' +
'10111213 14151617 18191A1B 1C1D1E1F 20212223 24252627' +
'28292A2B 2C2D2E2F 30313233 34353637 38393A3B 3C3D3E3F',
msg: 'Sample message for keylen=blocklen',
res: '8bb9a1db9806f20df7f77b82138c7914d174d59e13dc4d0169c9057b133e1d62'
});
test({
name: 'nist 2',
key: '00010203 04050607' +
'08090A0B 0C0D0E0F 10111213 14151617 18191A1B 1C1D1E1F',
msg: 'Sample message for keylen<blocklen',
res: 'a28cf43130ee696a98f14a37678b56bcfcbdd9e5cf69717fecf5480f0ebdf790'
});
test({
name: 'nist 3',
key: '00010203' +
'04050607 08090A0B 0C0D0E0F 10111213 14151617 18191A1B' +
'1C1D1E1F 20212223 24252627 28292A2B 2C2D2E2F 30313233' +
'34353637 38393A3B 3C3D3E3F 40414243 44454647 48494A4B' +
'4C4D4E4F 50515253 54555657 58595A5B 5C5D5E5F 60616263',
msg: 'Sample message for keylen=blocklen',
res: 'bdccb6c72ddeadb500ae768386cb38cc41c63dbb0878ddb9c7a38a431b78378d'
});
test({
name: 'nist 4',
key: '00' +
'01020304 05060708 090A0B0C 0D0E0F10 11121314 15161718' +
'191A1B1C 1D1E1F20 21222324 25262728 292A2B2C 2D2E2F30',
msg: 'Sample message for keylen<blocklen, with truncated tag',
res: '27a8b157839efeac98df070b331d593618ddb985d403c0c786d23b5d132e57c7'
});
test({
name: 'regression 1',
key: '48f38d0c6a344959cc94502b7b5e8dffb6a5f41795d9066fc9a649557167ee2f',
msg: '1d495eef7761b65dccd0a983d2d7204fea28b5c81f1758046e062eb043755ea1',
msgEnc: 'hex',
res: 'cf5ad5984f9e43917aa9087380dac46e410ddc8a7731859c84e9d0f31bd43655'
});
function test(opt) {
it('should not fail at ' + opt.name, function() {
var h = hash.hmac(hash.sha256, opt.key, 'hex');
assert.equal(h.update(opt.msg, opt.msgEnc).digest('hex'), opt.res);
h = hash.hmac(hash.sha256, opt.key, 'hex');
assert.equal(h
.update(opt.msg.slice(0, 10), opt.msgEnc)
.update(opt.msg.slice(10), opt.msgEnc)
.digest('hex'), opt.res);
});
}
});
});