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72 lines
1.5 KiB
72 lines
1.5 KiB
'use strict';
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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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var createHash = require('../');
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function makeTest(alg, i, verbose) {
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var v = vectors[i];
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tape(alg + ': NIST vector ' + i, function (t) {
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if (verbose) {
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t.comment(v);
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t.comment('VECTOR', i);
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t.comment('INPUT', v.input);
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t.comment(Buffer.from(v.input, 'base64').toString('hex'));
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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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// eslint-disable-next-line no-param-reassign
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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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t.comment(buf1.length + ', ' + buf2.length + ', ' + buf.length);
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t.comment(createHash(alg)._block.length);
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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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var j, buf3;
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// eslint-disable-next-line no-param-reassign
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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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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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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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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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