aaac7fed
 liuqimichale
add
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var crypto = require('crypto')
var tape = require('tape')
var Sha1 = require('../').sha1
var inputs = [
['', 'ascii'],
['abc', 'ascii'],
['123', 'ascii'],
['123456789abcdef123456789abcdef123456789abcdef123456789abcdef', 'ascii'],
['123456789abcdef123456789abcdef123456789abcdef123456789abc', 'ascii'],
['123456789abcdef123456789abcdef123456789abcdef123456789ab', 'ascii'],
['0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcde', 'ascii'],
['0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef', 'ascii'],
['foobarbaz', 'ascii']
]
tape("hash is the same as node's crypto", function (t) {
inputs.forEach(function (v) {
var a = new Sha1().update(v[0], v[1]).digest('hex')
var e = crypto.createHash('sha1').update(v[0], v[1]).digest('hex')
console.log(a, '==', e)
t.equal(a, e)
})
t.end()
})
tape('call update multiple times', function (t) {
inputs.forEach(function (v) {
var hash = new Sha1()
var _hash = crypto.createHash('sha1')
for (var i = 0; i < v[0].length; i = (i + 1) * 2) {
var s = v[0].substring(i, (i + 1) * 2)
hash.update(s, v[1])
_hash.update(s, v[1])
}
var a = hash.digest('hex')
var e = _hash.digest('hex')
console.log(a, '==', e)
t.equal(a, e)
})
t.end()
})
tape('call update twice', function (t) {
var _hash = crypto.createHash('sha1')
var hash = new Sha1()
_hash.update('foo', 'ascii')
hash.update('foo', 'ascii')
_hash.update('bar', 'ascii')
hash.update('bar', 'ascii')
_hash.update('baz', 'ascii')
hash.update('baz', 'ascii')
var a = hash.digest('hex')
var e = _hash.digest('hex')
t.equal(a, e)
t.end()
})
tape('hex encoding', function (t) {
inputs.forEach(function (v) {
var hash = new Sha1()
var _hash = crypto.createHash('sha1')
for (var i = 0; i < v[0].length; i = (i + 1) * 2) {
var s = v[0].substring(i, (i + 1) * 2)
hash.update(Buffer.from(s, 'ascii').toString('hex'), 'hex')
_hash.update(Buffer.from(s, 'ascii').toString('hex'), 'hex')
}
var a = hash.digest('hex')
var e = _hash.digest('hex')
console.log(a, '==', e)
t.equal(a, e)
})
t.end()
})
tape('call digest for more than MAX_UINT32 bits of data', function (t) {
var _hash = crypto.createHash('sha1')
var hash = new Sha1()
var bigData = Buffer.alloc(0x1ffffffff / 8)
hash.update(bigData)
_hash.update(bigData)
var a = hash.digest('hex')
var e = _hash.digest('hex')
t.equal(a, e)
t.end()
})
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