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