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var tape = require('tape')
var vectors = require('hash-test-vectors')
// var from = require('bops/typedarray/from')
var Buffer = require('buffer').Buffer
var hexpp = require('../hexpp')
var createHash = require('../')
function makeTest (alg, i, verbose) {
var v = vectors[i]
tape(alg + ': NIST vector ' + i, function (t) {
if (verbose) {
console.log(v)
console.log('VECTOR', i)
console.log('INPUT', v.input)
console.log(hexpp(new Buffer(v.input, 'base64')))
console.log(new Buffer(v.input, 'base64').toString('hex'))
}
var buf = new Buffer(v.input, 'base64')
t.equal(createHash(alg).update(buf).digest('hex'), v[alg])
i = ~~(buf.length / 2)
var buf1 = buf.slice(0, i)
var buf2 = buf.slice(i, buf.length)
console.log(buf1.length, buf2.length, buf.length)
console.log(createHash(alg)._block.length)
t.equal(
createHash(alg)
.update(buf1)
.update(buf2)
.digest('hex'),
v[alg]
)
var j, buf3
i = ~~(buf.length / 3)
j = ~~(buf.length * 2 / 3)
buf1 = buf.slice(0, i)
buf2 = buf.slice(i, j)
buf3 = buf.slice(j, buf.length)
t.equal(
createHash(alg)
.update(buf1)
.update(buf2)
.update(buf3)
.digest('hex'),
v[alg]
)
setTimeout(function () {
// avoid "too much recursion" errors in tape in firefox
t.end()
})
})
}
if (process.argv[2]) {
makeTest(process.argv[2], parseInt(process.argv[3], 10), true)
} else {
vectors.forEach(function (v, i) {
makeTest('sha', i)
makeTest('sha1', i)
makeTest('sha224', i)
makeTest('sha256', i)
makeTest('sha384', i)
makeTest('sha512', i)
})
}
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