Diffstat (limited to 'frontend/beta/js/Clipperz/Crypto/ECC.js') (more/less context) (ignore whitespace changes)
-rw-r--r-- | frontend/beta/js/Clipperz/Crypto/ECC.js | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/frontend/beta/js/Clipperz/Crypto/ECC.js b/frontend/beta/js/Clipperz/Crypto/ECC.js index bdfd9be..74eb02f 100644 --- a/frontend/beta/js/Clipperz/Crypto/ECC.js +++ b/frontend/beta/js/Clipperz/Crypto/ECC.js | |||
@@ -1,214 +1,212 @@ | |||
1 | /* | 1 | /* |
2 | 2 | ||
3 | Copyright 2008-2011 Clipperz Srl | 3 | Copyright 2008-2013 Clipperz Srl |
4 | 4 | ||
5 | This file is part of Clipperz Community Edition. | 5 | This file is part of Clipperz, the online password manager. |
6 | Clipperz Community Edition is an online password manager. | ||
7 | For further information about its features and functionalities please | 6 | For further information about its features and functionalities please |
8 | refer to http://www.clipperz.com. | 7 | refer to http://www.clipperz.com. |
9 | 8 | ||
10 | * Clipperz Community Edition is free software: you can redistribute | 9 | * Clipperz is free software: you can redistribute it and/or modify it |
11 | it and/or modify it under the terms of the GNU Affero General Public | 10 | under the terms of the GNU Affero General Public License as published |
12 | License as published by the Free Software Foundation, either version | 11 | by the Free Software Foundation, either version 3 of the License, or |
13 | 3 of the License, or (at your option) any later version. | 12 | (at your option) any later version. |
14 | 13 | ||
15 | * Clipperz Community Edition is distributed in the hope that it will | 14 | * Clipperz is distributed in the hope that it will be useful, but |
16 | be useful, but WITHOUT ANY WARRANTY; without even the implied | 15 | WITHOUT ANY WARRANTY; without even the implied warranty of |
17 | warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | 16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
18 | See the GNU Affero General Public License for more details. | 17 | See the GNU Affero General Public License for more details. |
19 | 18 | ||
20 | * You should have received a copy of the GNU Affero General Public | 19 | * You should have received a copy of the GNU Affero General Public |
21 | License along with Clipperz Community Edition. If not, see | 20 | License along with Clipperz. If not, see http://www.gnu.org/licenses/. |
22 | <http://www.gnu.org/licenses/>. | ||
23 | 21 | ||
24 | */ | 22 | */ |
25 | 23 | ||
26 | /* | 24 | /* |
27 | try { if (typeof(Clipperz.ByteArray) == 'undefined') { throw ""; }} catch (e) { | 25 | try { if (typeof(Clipperz.ByteArray) == 'undefined') { throw ""; }} catch (e) { |
28 | throw "Clipperz.Crypto.ECC depends on Clipperz.ByteArray!"; | 26 | throw "Clipperz.Crypto.ECC depends on Clipperz.ByteArray!"; |
29 | } | 27 | } |
30 | 28 | ||
31 | if (typeof(Clipperz.Crypto.ECC) == 'undefined') { Clipperz.Crypto.ECC = {}; } | 29 | if (typeof(Clipperz.Crypto.ECC) == 'undefined') { Clipperz.Crypto.ECC = {}; } |
32 | 30 | ||
33 | 31 | ||
34 | //############################################################################# | 32 | //############################################################################# |
35 | 33 | ||
36 | Clipperz.Crypto.ECC.BinaryField = {}; | 34 | Clipperz.Crypto.ECC.BinaryField = {}; |
37 | 35 | ||
38 | //############################################################################# | 36 | //############################################################################# |
39 | 37 | ||
40 | Clipperz.Crypto.ECC.BinaryField.AbstractValue = function(aValue, aBase) { | 38 | Clipperz.Crypto.ECC.BinaryField.AbstractValue = function(aValue, aBase) { |
41 | return this; | 39 | return this; |
42 | } | 40 | } |
43 | 41 | ||
44 | Clipperz.Crypto.ECC.BinaryField.AbstractValue.prototype = MochiKit.Base.update(null, { | 42 | Clipperz.Crypto.ECC.BinaryField.AbstractValue.prototype = MochiKit.Base.update(null, { |
45 | 43 | ||
46 | 'asString': function(aBase) { | 44 | 'asString': function(aBase) { |
47 | throw Clipperz.Base.exception.AbstractMethod; | 45 | throw Clipperz.Base.exception.AbstractMethod; |
48 | }, | 46 | }, |
49 | 47 | ||
50 | 'isZero': function() { | 48 | 'isZero': function() { |
51 | throw Clipperz.Base.exception.AbstractMethod; | 49 | throw Clipperz.Base.exception.AbstractMethod; |
52 | }, | 50 | }, |
53 | 51 | ||
54 | 'shiftLeft': function(aNumberOfBitsToShift) { | 52 | 'shiftLeft': function(aNumberOfBitsToShift) { |
55 | throw Clipperz.Base.exception.AbstractMethod; | 53 | throw Clipperz.Base.exception.AbstractMethod; |
56 | }, | 54 | }, |
57 | 55 | ||
58 | 'bitSize': function() { | 56 | 'bitSize': function() { |
59 | throw Clipperz.Base.exception.AbstractMethod; | 57 | throw Clipperz.Base.exception.AbstractMethod; |
60 | }, | 58 | }, |
61 | 59 | ||
62 | 'isBitSet': function(aBitPosition) { | 60 | 'isBitSet': function(aBitPosition) { |
63 | throw Clipperz.Base.exception.AbstractMethod; | 61 | throw Clipperz.Base.exception.AbstractMethod; |
64 | }, | 62 | }, |
65 | 63 | ||
66 | 'xor': function(aValue) { | 64 | 'xor': function(aValue) { |
67 | throw Clipperz.Base.exception.AbstractMethod; | 65 | throw Clipperz.Base.exception.AbstractMethod; |
68 | }, | 66 | }, |
69 | 67 | ||
70 | 'compare': function(aValue) { | 68 | 'compare': function(aValue) { |
71 | throw Clipperz.Base.exception.AbstractMethod; | 69 | throw Clipperz.Base.exception.AbstractMethod; |
72 | }, | 70 | }, |
73 | 71 | ||
74 | //----------------------------------------------------------------------------- | 72 | //----------------------------------------------------------------------------- |
75 | __syntaxFix__: "syntax fix" | 73 | __syntaxFix__: "syntax fix" |
76 | }); | 74 | }); |
77 | 75 | ||
78 | //***************************************************************************** | 76 | //***************************************************************************** |
79 | / * | 77 | / * |
80 | Clipperz.Crypto.ECC.BinaryField.BigIntValue = function(aValue, aBase) { | 78 | Clipperz.Crypto.ECC.BinaryField.BigIntValue = function(aValue, aBase) { |
81 | this._value = new Clipperz.Crypto.BigInt(aValue, aBase); | 79 | this._value = new Clipperz.Crypto.BigInt(aValue, aBase); |
82 | return this; | 80 | return this; |
83 | } | 81 | } |
84 | 82 | ||
85 | Clipperz.Crypto.ECC.BinaryField.BigIntValue.prototype = MochiKit.Base.update(new Clipperz.Crypto.ECC.BinaryField.AbstractValue(), { | 83 | Clipperz.Crypto.ECC.BinaryField.BigIntValue.prototype = MochiKit.Base.update(new Clipperz.Crypto.ECC.BinaryField.AbstractValue(), { |
86 | 84 | ||
87 | 'value': function() { | 85 | 'value': function() { |
88 | return this._value; | 86 | return this._value; |
89 | }, | 87 | }, |
90 | 88 | ||
91 | //----------------------------------------------------------------------------- | 89 | //----------------------------------------------------------------------------- |
92 | 90 | ||
93 | 'isZero': function() { | 91 | 'isZero': function() { |
94 | return (this.value().compare(Clipperz.Crypto.ECC.BinaryField.BigIntValue.O) == 0); | 92 | return (this.value().compare(Clipperz.Crypto.ECC.BinaryField.BigIntValue.O) == 0); |
95 | }, | 93 | }, |
96 | 94 | ||
97 | //----------------------------------------------------------------------------- | 95 | //----------------------------------------------------------------------------- |
98 | 96 | ||
99 | 'asString': function(aBase) { | 97 | 'asString': function(aBase) { |
100 | return this.value().asString(aBase); | 98 | return this.value().asString(aBase); |
101 | }, | 99 | }, |
102 | 100 | ||
103 | //----------------------------------------------------------------------------- | 101 | //----------------------------------------------------------------------------- |
104 | 102 | ||
105 | 'shiftLeft': function(aNumberOfBitsToShift) { | 103 | 'shiftLeft': function(aNumberOfBitsToShift) { |
106 | return new Clipperz.Crypto.ECC.BinaryField.BigIntValue(this.value().shiftLeft(aNumberOfBitsToShift)); | 104 | return new Clipperz.Crypto.ECC.BinaryField.BigIntValue(this.value().shiftLeft(aNumberOfBitsToShift)); |
107 | }, | 105 | }, |
108 | 106 | ||
109 | //----------------------------------------------------------------------------- | 107 | //----------------------------------------------------------------------------- |
110 | 108 | ||
111 | 'bitSize': function() { | 109 | 'bitSize': function() { |
112 | return this.value().bitSize(); | 110 | return this.value().bitSize(); |
113 | }, | 111 | }, |
114 | 112 | ||
115 | //----------------------------------------------------------------------------- | 113 | //----------------------------------------------------------------------------- |
116 | 114 | ||
117 | 'isBitSet': function(aBitPosition) { | 115 | 'isBitSet': function(aBitPosition) { |
118 | return this.value().isBitSet(aBitPosition); | 116 | return this.value().isBitSet(aBitPosition); |
119 | }, | 117 | }, |
120 | 118 | ||
121 | //----------------------------------------------------------------------------- | 119 | //----------------------------------------------------------------------------- |
122 | 120 | ||
123 | 'xor': function(aValue) { | 121 | 'xor': function(aValue) { |
124 | return new Clipperz.Crypto.ECC.BinaryField.BigIntValue(this.value().xor(aValue.value())); | 122 | return new Clipperz.Crypto.ECC.BinaryField.BigIntValue(this.value().xor(aValue.value())); |
125 | }, | 123 | }, |
126 | 124 | ||
127 | //----------------------------------------------------------------------------- | 125 | //----------------------------------------------------------------------------- |
128 | 126 | ||
129 | 'compare': function(aValue) { | 127 | 'compare': function(aValue) { |
130 | return this.value().compare(aValue.value()); | 128 | return this.value().compare(aValue.value()); |
131 | }, | 129 | }, |
132 | 130 | ||
133 | //----------------------------------------------------------------------------- | 131 | //----------------------------------------------------------------------------- |
134 | __syntaxFix__: "syntax fix" | 132 | __syntaxFix__: "syntax fix" |
135 | }); | 133 | }); |
136 | 134 | ||
137 | Clipperz.Crypto.ECC.BinaryField.BigIntValue.O = new Clipperz.Crypto.BigInt(0); | 135 | Clipperz.Crypto.ECC.BinaryField.BigIntValue.O = new Clipperz.Crypto.BigInt(0); |
138 | Clipperz.Crypto.ECC.BinaryField.BigIntValue.I = new Clipperz.Crypto.BigInt(1); | 136 | Clipperz.Crypto.ECC.BinaryField.BigIntValue.I = new Clipperz.Crypto.BigInt(1); |
139 | * / | 137 | * / |
140 | //***************************************************************************** | 138 | //***************************************************************************** |
141 | 139 | ||
142 | Clipperz.Crypto.ECC.BinaryField.WordArrayValue = function(aValue, aBase) { | 140 | Clipperz.Crypto.ECC.BinaryField.WordArrayValue = function(aValue, aBase) { |
143 | if (aValue.constructor == String) { | 141 | if (aValue.constructor == String) { |
144 | varvalue; | 142 | varvalue; |
145 | varstringLength; | 143 | varstringLength; |
146 | var numberOfWords; | 144 | var numberOfWords; |
147 | vari,c; | 145 | vari,c; |
148 | 146 | ||
149 | if (aBase != 16) { | 147 | if (aBase != 16) { |
150 | throw Clipperz.Crypto.ECC.BinaryField.WordArrayValue.exception.UnsupportedBase; | 148 | throw Clipperz.Crypto.ECC.BinaryField.WordArrayValue.exception.UnsupportedBase; |
151 | } | 149 | } |
152 | 150 | ||
153 | value = aValue.replace(/ /g, ''); | 151 | value = aValue.replace(/ /g, ''); |
154 | stringLength = value.length; | 152 | stringLength = value.length; |
155 | numberOfWords = Math.ceil(stringLength / 8); | 153 | numberOfWords = Math.ceil(stringLength / 8); |
156 | this._value = new Array(numberOfWords); | 154 | this._value = new Array(numberOfWords); |
157 | 155 | ||
158 | c = numberOfWords; | 156 | c = numberOfWords; |
159 | for (i=0; i<c; i++) { | 157 | for (i=0; i<c; i++) { |
160 | varword; | 158 | varword; |
161 | 159 | ||
162 | if (i < (c-1)) { | 160 | if (i < (c-1)) { |
163 | word = parseInt(value.substr(stringLength-((i+1)*8), 8), 16); | 161 | word = parseInt(value.substr(stringLength-((i+1)*8), 8), 16); |
164 | } else { | 162 | } else { |
165 | word = parseInt(value.substr(0, stringLength-(i*8)), 16); | 163 | word = parseInt(value.substr(0, stringLength-(i*8)), 16); |
166 | } | 164 | } |
167 | 165 | ||
168 | this._value[i] = word; | 166 | this._value[i] = word; |
169 | } | 167 | } |
170 | } else if (aValue.constructor == Array) { | 168 | } else if (aValue.constructor == Array) { |
171 | var itemsToCopy; | 169 | var itemsToCopy; |
172 | 170 | ||
173 | itemsToCopy = aValue.length; | 171 | itemsToCopy = aValue.length; |
174 | while (aValue[itemsToCopy - 1] == 0) { | 172 | while (aValue[itemsToCopy - 1] == 0) { |
175 | itemsToCopy --; | 173 | itemsToCopy --; |
176 | } | 174 | } |
177 | 175 | ||
178 | this._value = aValue.slice(0, itemsToCopy); | 176 | this._value = aValue.slice(0, itemsToCopy); |
179 | } else if (aValue.constructor == Number) { | 177 | } else if (aValue.constructor == Number) { |
180 | this._value = [aValue]; | 178 | this._value = [aValue]; |
181 | } else { | 179 | } else { |
182 | // throw Clipperz.Crypto.ECC.BinaryField.WordArrayValue.exception.UnsupportedConstructorValueType; | 180 | // throw Clipperz.Crypto.ECC.BinaryField.WordArrayValue.exception.UnsupportedConstructorValueType; |
183 | } | 181 | } |
184 | 182 | ||
185 | return this; | 183 | return this; |
186 | } | 184 | } |
187 | 185 | ||
188 | Clipperz.Crypto.ECC.BinaryField.WordArrayValue.prototype = MochiKit.Base.update(new Clipperz.Crypto.ECC.BinaryField.AbstractValue(), { | 186 | Clipperz.Crypto.ECC.BinaryField.WordArrayValue.prototype = MochiKit.Base.update(new Clipperz.Crypto.ECC.BinaryField.AbstractValue(), { |
189 | 187 | ||
190 | 'value': function() { | 188 | 'value': function() { |
191 | return this._value; | 189 | return this._value; |
192 | }, | 190 | }, |
193 | 191 | ||
194 | //----------------------------------------------------------------------------- | 192 | //----------------------------------------------------------------------------- |
195 | 193 | ||
196 | 'wordSize': function() { | 194 | 'wordSize': function() { |
197 | return this._value.length | 195 | return this._value.length |
198 | }, | 196 | }, |
199 | 197 | ||
200 | //----------------------------------------------------------------------------- | 198 | //----------------------------------------------------------------------------- |
201 | 199 | ||
202 | 'clone': function() { | 200 | 'clone': function() { |
203 | return new Clipperz.Crypto.ECC.BinaryField.WordArrayValue(this._value.slice(0)); | 201 | return new Clipperz.Crypto.ECC.BinaryField.WordArrayValue(this._value.slice(0)); |
204 | }, | 202 | }, |
205 | 203 | ||
206 | //----------------------------------------------------------------------------- | 204 | //----------------------------------------------------------------------------- |
207 | 205 | ||
208 | 'isZero': function() { | 206 | 'isZero': function() { |
209 | return (this.compare(Clipperz.Crypto.ECC.BinaryField.WordArrayValue.O) == 0); | 207 | return (this.compare(Clipperz.Crypto.ECC.BinaryField.WordArrayValue.O) == 0); |
210 | }, | 208 | }, |
211 | 209 | ||
212 | //----------------------------------------------------------------------------- | 210 | //----------------------------------------------------------------------------- |
213 | 211 | ||
214 | 'asString': function(aBase) { | 212 | 'asString': function(aBase) { |