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46 lines
1.3 KiB
46 lines
1.3 KiB
'use strict';
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// This is the same as test/simple/test-crypto, but from before the shift
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// to use buffers by default.
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var common = require('../common');
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var assert = require('assert');
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if (!common.hasCrypto) {
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common.skip('missing crypto');
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return;
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}
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var crypto = require('crypto');
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var EXTERN_APEX = 0xFBEE9;
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// manually controlled string for checking binary output
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var ucs2_control = 'a\u0000';
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// grow the strings to proper length
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while (ucs2_control.length <= EXTERN_APEX) {
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ucs2_control = ucs2_control.repeat(2);
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}
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// check resultant buffer and output string
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var b = Buffer.from(ucs2_control + ucs2_control, 'ucs2');
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//
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// Test updating from birant data
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//
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{
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const datum1 = b.slice(700000);
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const hash1_converted = crypto.createHash('sha1')
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.update(datum1.toString('base64'), 'base64')
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.digest('hex');
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const hash1_direct = crypto.createHash('sha1').update(datum1).digest('hex');
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assert.strictEqual(hash1_direct, hash1_converted, 'should hash the same.');
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const datum2 = b;
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const hash2_converted = crypto.createHash('sha1')
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.update(datum2.toString('base64'), 'base64')
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.digest('hex');
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const hash2_direct = crypto.createHash('sha1').update(datum2).digest('hex');
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assert.strictEqual(hash2_direct, hash2_converted, 'should hash the same.');
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}
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