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