22 lines
607 B
JavaScript
22 lines
607 B
JavaScript
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var should = require('chai').should();
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var CBC = require('../lib/expmt/cbc');
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describe('CBC', function() {
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describe('@pkcs7pad', function() {
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it('should pad this 32 bit buffer to 128 bits with the number 128/8 - 32/8', function() {
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var buf = new Buffer(32 / 8);
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buf.fill(0);
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var padbuf = CBC.pkcs7pad(buf, 128);
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padbuf.length.should.equal(128 / 8);
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padbuf[32 / 8].should.equal(128 / 8 - 32 / 8);
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padbuf[32 / 8 + 1].should.equal(128 / 8 - 32 / 8);
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// ...
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padbuf[32 / 8 + 128 / 8 - 32 / 8 - 1].should.equal(128 / 8 - 32 / 8);
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});
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});
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});
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