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var test = require('tape')
var algorithms = ['sha1', 'sha224','sha256', 'sha384', 'sha512', 'SHA512', 'md5', 'rmd160']
var formats = [undefined, 'base64', 'hex', 'binary']
var vectors = require('hash-test-vectors/hmac')
var createHmac = require('./browser')
algorithms.forEach(function (alg) {
vectors.forEach(function (input) {
var key = new Buffer(input.key, 'hex')
var inputBuffer = new Buffer(input.data, 'hex')
formats.forEach(function (format) {
test('hmac(' + alg + ') w/ ' + input.data.slice(0, 6) + '... as ' + format, function (t) {
var hmac = createHmac(alg, key)
var formattedInput = format ? inputBuffer.toString(format) : inputBuffer
hmac.update(formattedInput, format)
var formattedOutput = hmac.digest(format)
var output = new Buffer(formattedOutput, format)
var truncated = input.truncate ? output.slice(0, input.truncate) : output
t.equal(truncated.toString('hex'), input[alg.toLowerCase()])
t.end()
})
})
})
vectors.forEach(function (input) {
test('hmac(' + alg + ') as stream w/ ' + input.data.slice(0, 6) + '...', function (t) {
var hmac = createHmac(alg, new Buffer(input.key, 'hex'))
hmac.end(input.data, 'hex')
var output = hmac.read()
var truncated = input.truncate ? output.slice(0, input.truncate) : output
t.equal(truncated.toString('hex'), input[alg.toLowerCase()])
t.end()
})
})
})
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