Merge remote-tracking branch 'upstream/master' into dev
Conflicts: test/unit/unit_test.html
This commit is contained in:
Kalervo Kujala
commit
0c50d14f38
22
src/obj.js
22
src/obj.js
@ -120,11 +120,11 @@ var Catalog = (function CatalogClosure() {
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return shadow(this, 'toplevelPagesDict', xrefObj);
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},
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get documentOutline() {
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var obj = this.catDict.get('Outlines');
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var xref = this.xref;
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var obj = xref.fetchIfRef(this.catDict.get('Outlines'));
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var root = { items: [] };
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if (isRef(obj)) {
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obj = xref.fetch(obj).get('First');
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if (isDict(obj)) {
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obj = obj.get('First');
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var processed = new RefSet();
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if (isRef(obj)) {
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var queue = [{obj: obj, parent: root}];
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@ -552,9 +552,7 @@ var XRef = (function XRefClosure() {
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},
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getEntry: function xRefGetEntry(i) {
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var e = this.entries[i];
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if (e.free)
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error('reading an XRef stream not implemented yet');
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return e;
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return e.free ? null : e; // returns null is the entry is free
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},
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fetchIfRef: function xRefFetchIfRef(obj) {
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if (!isRef(obj))
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@ -563,11 +561,15 @@ var XRef = (function XRefClosure() {
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},
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fetch: function xRefFetch(ref, suppressEncryption) {
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var num = ref.num;
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var e = this.cache[num];
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if (e)
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return e;
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if (num in this.cache)
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return this.cache[num];
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var e = this.getEntry(num);
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// the referenced entry can be free
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if (e === null)
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return (this.cache[num] = e);
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e = this.getEntry(num);
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var gen = ref.gen;
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var stream, parser;
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if (e.uncompressed) {
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187
test/unit/crypto_spec.js
Normal file
187
test/unit/crypto_spec.js
Normal file
@ -0,0 +1,187 @@
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/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
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'use strict';
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describe('crypto', function() {
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function string2binary(s) {
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var n = s.length, i;
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var result = new Uint8Array(n);
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for (i = 0; i < n; ++i)
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result[i] = s.charCodeAt(i) % 0xFF;
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return result;
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}
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function hex2binary(s) {
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var digits = '0123456789ABCDEF';
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s = s.toUpperCase();
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var n = s.length >> 1, i, j;
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var result = new Uint8Array(n);
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for (i = 0, j = 0; i < n; ++i) {
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var d1 = s.charAt(j++);
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var d2 = s.charAt(j++);
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var value = (digits.indexOf(d1) << 4) | (digits.indexOf(d2));
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result[i] = value;
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}
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return result;
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}
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// RFC 1321, A.5 Test suite
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describe('calculateMD5', function() {
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it('should pass RFC 1321 test #1', function() {
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var input, result, expected;
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input = string2binary('');
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result = calculateMD5(input, 0, input.length);
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expected = hex2binary('d41d8cd98f00b204e9800998ecf8427e');
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expect(result).toEqual(expected);
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});
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it('should pass RFC 1321 test #2', function() {
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var input, result, expected;
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input = string2binary('a');
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result = calculateMD5(input, 0, input.length);
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expected = hex2binary('0cc175b9c0f1b6a831c399e269772661');
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expect(result).toEqual(expected);
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});
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it('should pass RFC 1321 test #3', function() {
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var input, result, expected;
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input = string2binary('abc');
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result = calculateMD5(input, 0, input.length);
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expected = hex2binary('900150983cd24fb0d6963f7d28e17f72');
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expect(result).toEqual(expected);
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});
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it('should pass RFC 1321 test #4', function() {
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var input, result, expected;
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input = string2binary('message digest');
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result = calculateMD5(input, 0, input.length);
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expected = hex2binary('f96b697d7cb7938d525a2f31aaf161d0');
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expect(result).toEqual(expected);
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});
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it('should pass RFC 1321 test #5', function() {
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var input, result, expected;
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input = string2binary('abcdefghijklmnopqrstuvwxyz');
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result = calculateMD5(input, 0, input.length);
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expected = hex2binary('c3fcd3d76192e4007dfb496cca67e13b');
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expect(result).toEqual(expected);
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});
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it('should pass RFC 1321 test #6', function() {
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var input, result, expected;
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input = string2binary('ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuv' +
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'wxyz0123456789');
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result = calculateMD5(input, 0, input.length);
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expected = hex2binary('d174ab98d277d9f5a5611c2c9f419d9f');
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expect(result).toEqual(expected);
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});
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it('should pass RFC 1321 test #7', function() {
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var input, result, expected;
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input = string2binary('123456789012345678901234567890123456789012345678' +
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'90123456789012345678901234567890');
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result = calculateMD5(input, 0, input.length);
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expected = hex2binary('57edf4a22be3c955ac49da2e2107b67a');
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expect(result).toEqual(expected);
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});
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});
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// http://www.freemedialibrary.com/index.php/RC4_test_vectors are used
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describe('ARCFourCipher', function() {
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it('should pass test #1', function() {
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var key, input, result, expected, cipher;
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key = hex2binary('0123456789abcdef');
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input = hex2binary('0123456789abcdef');
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cipher = new ARCFourCipher(key);
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result = cipher.encryptBlock(input);
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expected = hex2binary('75b7878099e0c596');
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expect(result).toEqual(expected);
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});
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it('should pass test #2', function() {
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var key, input, result, expected, cipher;
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key = hex2binary('0123456789abcdef');
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input = hex2binary('0000000000000000');
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cipher = new ARCFourCipher(key);
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result = cipher.encryptBlock(input);
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expected = hex2binary('7494c2e7104b0879');
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expect(result).toEqual(expected);
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});
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it('should pass test #3', function() {
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var key, input, result, expected, cipher;
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key = hex2binary('0000000000000000');
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input = hex2binary('0000000000000000');
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cipher = new ARCFourCipher(key);
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result = cipher.encryptBlock(input);
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expected = hex2binary('de188941a3375d3a');
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expect(result).toEqual(expected);
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});
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it('should pass test #4', function() {
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var key, input, result, expected, cipher;
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key = hex2binary('ef012345');
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input = hex2binary('00000000000000000000');
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cipher = new ARCFourCipher(key);
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result = cipher.encryptBlock(input);
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expected = hex2binary('d6a141a7ec3c38dfbd61');
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expect(result).toEqual(expected);
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});
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it('should pass test #5', function() {
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var key, input, result, expected, cipher;
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key = hex2binary('0123456789abcdef');
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input = hex2binary('010101010101010101010101010101010101010101010101010' +
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'10101010101010101010101010101010101010101010101010101010101010101010' +
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'10101010101010101010101010101010101010101010101010101010101010101010' +
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'10101010101010101010101010101010101010101010101010101010101010101010' +
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'10101010101010101010101010101010101010101010101010101010101010101010' +
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'10101010101010101010101010101010101010101010101010101010101010101010' +
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'10101010101010101010101010101010101010101010101010101010101010101010' +
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'10101010101010101010101010101010101010101010101010101010101010101010' +
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'10101010101010101010101010101010101010101010101010101010101010101010' +
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'10101010101010101010101010101010101010101010101010101010101010101010' +
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'10101010101010101010101010101010101010101010101010101010101010101010' +
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'10101010101010101010101010101010101010101010101010101010101010101010' +
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'10101010101010101010101010101010101010101010101010101010101010101010' +
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'10101010101010101010101010101010101010101010101010101010101010101010' +
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'10101010101010101010101010101010101010101010101010101010101010101010' +
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'101010101010101010101');
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cipher = new ARCFourCipher(key);
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result = cipher.encryptBlock(input);
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expected = hex2binary('7595c3e6114a09780c4ad452338e1ffd9a1be9498f813d76' +
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'533449b6778dcad8c78a8d2ba9ac66085d0e53d59c26c2d1c490c1ebbe0ce66d1b6b' +
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'1b13b6b919b847c25a91447a95e75e4ef16779cde8bf0a95850e32af9689444fd377' +
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'108f98fdcbd4e726567500990bcc7e0ca3c4aaa304a387d20f3b8fbbcd42a1bd311d' +
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'7a4303dda5ab078896ae80c18b0af66dff319616eb784e495ad2ce90d7f772a81747' +
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'b65f62093b1e0db9e5ba532fafec47508323e671327df9444432cb7367cec82f5d44' +
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'c0d00b67d650a075cd4b70dedd77eb9b10231b6b5b741347396d62897421d43df9b4' +
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'2e446e358e9c11a9b2184ecbef0cd8e7a877ef968f1390ec9b3d35a5585cb009290e' +
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'2fcde7b5ec66d9084be44055a619d9dd7fc3166f9487f7cb272912426445998514c1' +
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'5d53a18c864ce3a2b7555793988126520eacf2e3066e230c91bee4dd5304f5fd0405' +
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'b35bd99c73135d3d9bc335ee049ef69b3867bf2d7bd1eaa595d8bfc0066ff8d31509' +
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'eb0c6caa006c807a623ef84c3d33c195d23ee320c40de0558157c822d4b8c569d849' +
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'aed59d4e0fd7f379586b4b7ff684ed6a189f7486d49b9c4bad9ba24b96abf924372c' +
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'8a8fffb10d55354900a77a3db5f205e1b99fcd8660863a159ad4abe40fa48934163d' +
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'dde542a6585540fd683cbfd8c00f12129a284deacc4cdefe58be7137541c047126c8' +
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'd49e2755ab181ab7e940b0c0');
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expect(result).toEqual(expected);
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});
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it('should pass test #6', function() {
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var key, input, result, expected, cipher;
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key = hex2binary('fb029e3031323334');
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input = hex2binary('aaaa0300000008004500004e661a00008011be640a0001220af' +
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'fffff00890089003a000080a601100001000000000000204543454a4548454346434' +
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'550464545494546464343414341434143414341414100002000011bd0b604');
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cipher = new ARCFourCipher(key);
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result = cipher.encryptBlock(input);
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expected = hex2binary('f69c5806bd6ce84626bcbefb9474650aad1f7909b0f64d5f' +
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'58a503a258b7ed22eb0ea64930d3a056a55742fcce141d485f8aa836dea18df42c53' +
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'80805ad0c61a5d6f58f41040b24b7d1a693856ed0d4398e7aee3bf0e2a2ca8f7');
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expect(result).toEqual(expected);
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});
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it('should pass test #7', function() {
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var key, input, result, expected, cipher;
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key = hex2binary('0123456789abcdef');
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input = hex2binary('123456789abcdef0123456789abcdef0123456789abcdef0123' +
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'45678');
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cipher = new ARCFourCipher(key);
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result = cipher.encryptBlock(input);
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expected = hex2binary('66a0949f8af7d6891f7f832ba833c00c892ebe30143ce287' +
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'40011ecf');
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expect(result).toEqual(expected);
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});
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});
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});
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25
test/unit/stream_spec.js
Normal file
25
test/unit/stream_spec.js
Normal file
@ -0,0 +1,25 @@
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/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
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'use strict';
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describe('stream', function() {
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describe('PredictorStream', function() {
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it('should decode simple predictor data', function() {
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var dict = new Dict();
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dict.set('Predictor', 12);
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dict.set('Colors', 1);
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dict.set('BitsPerComponent', 8);
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dict.set('Columns', 2);
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var input = new Stream(new Uint8Array([2, 100, 3, 2, 1, 255, 2, 1, 255]),
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0, 9, dict);
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var predictor = new PredictorStream(input, dict);
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var result = predictor.getBytes(6);
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expect(result).toEqual(new Uint8Array([100, 3, 101, 2, 102, 1]));
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});
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});
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});
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