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Name anonymous functions for debugging purposes.

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It also makes profiling more convenient.
This commit is contained in:
Kalervo Kujala 2011-09-23 20:54:18 +03:00
parent 0d5efbe9fe
commit 5ce5ca03d3
1 changed files with 22 additions and 19 deletions
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39
crypto.js
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@ -3,7 +3,7 @@
'use strict'; 'use strict';
var ARCFourCipher = (function() { var ARCFourCipher = (function aRCFourCipher() {
function constructor(key) { function constructor(key) {
this.a = 0; this.a = 0;
this.b = 0; this.b = 0;
@ -21,7 +21,7 @@ var ARCFourCipher = (function() {
} }
constructor.prototype = { constructor.prototype = {
encryptBlock: function(data) { encryptBlock: function aRCFourCipherEncryptBlock(data) {
var i, n = data.length, tmp, tmp2; var i, n = data.length, tmp, tmp2;
var a = this.a, b = this.b, s = this.s; var a = this.a, b = this.b, s = this.s;
var output = new Uint8Array(n); var output = new Uint8Array(n);
@ -45,7 +45,7 @@ var ARCFourCipher = (function() {
return constructor; return constructor;
})(); })();
var md5 = (function() { var md5 = (function md5Md5() {
var r = new Uint8Array([ var r = new Uint8Array([
7, 12, 17, 22, 7, 12, 17, 22, 7, 12, 17, 22, 7, 12, 17, 22, 7, 12, 17, 22, 7, 12, 17, 22, 7, 12, 17, 22, 7, 12, 17, 22,
5, 9, 14, 20, 5, 9, 14, 20, 5, 9, 14, 20, 5, 9, 14, 20, 5, 9, 14, 20, 5, 9, 14, 20, 5, 9, 14, 20, 5, 9, 14, 20,
@ -129,12 +129,12 @@ var md5 = (function() {
return hash; return hash;
})(); })();
var NullCipher = (function() { var NullCipher = (function nullCipher() {
function constructor() { function constructor() {
} }
constructor.prototype = { constructor.prototype = {
decryptBlock: function(data) { decryptBlock: function nullCipherDecryptBlock(data) {
return data; return data;
} }
}; };
@ -142,7 +142,7 @@ var NullCipher = (function() {
return constructor; return constructor;
})(); })();
var AES128Cipher = (function() { var AES128Cipher = (function aES128Cipher() {
var rcon = new Uint8Array([ var rcon = new Uint8Array([
0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c,
0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a,
@ -372,7 +372,7 @@ var AES128Cipher = (function() {
} }
constructor.prototype = { constructor.prototype = {
decryptBlock: function(data) { decryptBlock: function aES128CipherDecryptBlock(data) {
var i, sourceLength = data.length; var i, sourceLength = data.length;
var buffer = this.buffer, bufferLength = this.bufferPosition; var buffer = this.buffer, bufferLength = this.bufferPosition;
// waiting for IV values -- they are at the start of the stream // waiting for IV values -- they are at the start of the stream
@ -395,19 +395,21 @@ var AES128Cipher = (function() {
return constructor; return constructor;
})(); })();
var CipherTransform = (function() { var CipherTransform = (function cipherTransform() {
function constructor(stringCipherConstructor, streamCipherConstructor) { function constructor(stringCipherConstructor, streamCipherConstructor) {
this.stringCipherConstructor = stringCipherConstructor; this.stringCipherConstructor = stringCipherConstructor;
this.streamCipherConstructor = streamCipherConstructor; this.streamCipherConstructor = streamCipherConstructor;
} }
constructor.prototype = { constructor.prototype = {
createStream: function(stream) { createStream: function cipherTransformCreateStream(stream) {
var cipher = new this.streamCipherConstructor(); var cipher = new this.streamCipherConstructor();
return new DecryptStream(stream, function(data) { return new DecryptStream(stream,
function cipherTransformDecryptStream(data) {
return cipher.decryptBlock(data); return cipher.decryptBlock(data);
}); }
);
}, },
decryptString: function(s) { decryptString: function cipherTransformDecryptString(s) {
var cipher = new this.stringCipherConstructor(); var cipher = new this.stringCipherConstructor();
var data = stringToBytes(s); var data = stringToBytes(s);
data = cipher.decryptBlock(data); data = cipher.decryptBlock(data);
@ -417,7 +419,7 @@ var CipherTransform = (function() {
return constructor; return constructor;
})(); })();
var CipherTransformFactory = (function() { var CipherTransformFactory = (function cipherTransformFactory() {
function prepareKeyData(fileId, password, ownerPassword, userPassword, function prepareKeyData(fileId, password, ownerPassword, userPassword,
flags, revision, keyLength, encryptMetadata) { flags, revision, keyLength, encryptMetadata) {
var defaultPasswordBytes = new Uint8Array([ var defaultPasswordBytes = new Uint8Array([
@ -552,18 +554,18 @@ var CipherTransformFactory = (function() {
if (cryptFilter != null) if (cryptFilter != null)
cfm = cryptFilter.get('CFM'); cfm = cryptFilter.get('CFM');
if (!cfm || cfm.name == 'None') { if (!cfm || cfm.name == 'None') {
return function() { return function cipherTransformFactoryBuildCipherConstructorNone() {
return new NullCipher(); return new NullCipher();
}; };
} }
if ('V2' == cfm.name) { if ('V2' == cfm.name) {
return function() { return function cipherTransformFactoryBuildCipherConstructorV2() {
return new ARCFourCipher( return new ARCFourCipher(
buildObjectKey(num, gen, key, false)); buildObjectKey(num, gen, key, false));
}; };
} }
if ('AESV2' == cfm.name) { if ('AESV2' == cfm.name) {
return function() { return function cipherTransformFactoryBuildCipherConstructorAESV2() {
return new AES128Cipher( return new AES128Cipher(
buildObjectKey(num, gen, key, true)); buildObjectKey(num, gen, key, true));
}; };
@ -573,7 +575,8 @@ var CipherTransformFactory = (function() {
} }
constructor.prototype = { constructor.prototype = {
createCipherTransform: function(num, gen) { createCipherTransform: function buildCipherCreateCipherTransform(num,
gen) {
if (this.algorithm == 4) { if (this.algorithm == 4) {
return new CipherTransform( return new CipherTransform(
buildCipherConstructor(this.cf, this.stmf, buildCipherConstructor(this.cf, this.stmf,
@ -583,7 +586,7 @@ var CipherTransformFactory = (function() {
} }
// algorithms 1 and 2 // algorithms 1 and 2
var key = buildObjectKey(num, gen, this.encryptionKey, false); var key = buildObjectKey(num, gen, this.encryptionKey, false);
var cipherConstructor = function() { var cipherConstructor = function buildCipherCipherConstructor() {
return new ARCFourCipher(key); return new ARCFourCipher(key);
}; };
return new CipherTransform(cipherConstructor, cipherConstructor); return new CipherTransform(cipherConstructor, cipherConstructor);