angular-md5.js 9.0 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205
  1. /*
  2. angular-md5 - v0.1.8
  3. 2015-07-27
  4. */
  5. /* commonjs package manager support (eg componentjs) */
  6. if (typeof module !== "undefined" && typeof exports !== "undefined" && module.exports === exports) {
  7. module.exports = "angular-md5";
  8. }
  9. (function(angular) {
  10. angular.module("angular-md5", [ "gdi2290.md5" ]);
  11. angular.module("ngMd5", [ "gdi2290.md5" ]);
  12. angular.module("gdi2290.md5", [ "gdi2290.gravatar-filter", "gdi2290.md5-service", "gdi2290.md5-filter" ]);
  13. "use strict";
  14. angular.module("gdi2290.gravatar-filter", []).filter("gravatar", [ "md5", function(md5) {
  15. var cache = {};
  16. return function(text, defaultText) {
  17. if (!cache[text]) {
  18. defaultText = defaultText ? md5.createHash(defaultText.toString().toLowerCase()) : "";
  19. cache[text] = text ? md5.createHash(text.toString().toLowerCase()) : defaultText;
  20. }
  21. return cache[text];
  22. };
  23. } ]);
  24. "use strict";
  25. angular.module("gdi2290.md5-filter", []).filter("md5", [ "md5", function(md5) {
  26. return function(text) {
  27. return text ? md5.createHash(text.toString().toLowerCase()) : text;
  28. };
  29. } ]);
  30. "use strict";
  31. angular.module("gdi2290.md5-service", []).factory("md5", [ function() {
  32. var md5 = {
  33. createHash: function(str) {
  34. var xl;
  35. var rotateLeft = function(lValue, iShiftBits) {
  36. return lValue << iShiftBits | lValue >>> 32 - iShiftBits;
  37. };
  38. var addUnsigned = function(lX, lY) {
  39. var lX4, lY4, lX8, lY8, lResult;
  40. lX8 = lX & 2147483648;
  41. lY8 = lY & 2147483648;
  42. lX4 = lX & 1073741824;
  43. lY4 = lY & 1073741824;
  44. lResult = (lX & 1073741823) + (lY & 1073741823);
  45. if (lX4 & lY4) {
  46. return lResult ^ 2147483648 ^ lX8 ^ lY8;
  47. }
  48. if (lX4 | lY4) {
  49. if (lResult & 1073741824) {
  50. return lResult ^ 3221225472 ^ lX8 ^ lY8;
  51. } else {
  52. return lResult ^ 1073741824 ^ lX8 ^ lY8;
  53. }
  54. } else {
  55. return lResult ^ lX8 ^ lY8;
  56. }
  57. };
  58. var _F = function(x, y, z) {
  59. return x & y | ~x & z;
  60. };
  61. var _G = function(x, y, z) {
  62. return x & z | y & ~z;
  63. };
  64. var _H = function(x, y, z) {
  65. return x ^ y ^ z;
  66. };
  67. var _I = function(x, y, z) {
  68. return y ^ (x | ~z);
  69. };
  70. var _FF = function(a, b, c, d, x, s, ac) {
  71. a = addUnsigned(a, addUnsigned(addUnsigned(_F(b, c, d), x), ac));
  72. return addUnsigned(rotateLeft(a, s), b);
  73. };
  74. var _GG = function(a, b, c, d, x, s, ac) {
  75. a = addUnsigned(a, addUnsigned(addUnsigned(_G(b, c, d), x), ac));
  76. return addUnsigned(rotateLeft(a, s), b);
  77. };
  78. var _HH = function(a, b, c, d, x, s, ac) {
  79. a = addUnsigned(a, addUnsigned(addUnsigned(_H(b, c, d), x), ac));
  80. return addUnsigned(rotateLeft(a, s), b);
  81. };
  82. var _II = function(a, b, c, d, x, s, ac) {
  83. a = addUnsigned(a, addUnsigned(addUnsigned(_I(b, c, d), x), ac));
  84. return addUnsigned(rotateLeft(a, s), b);
  85. };
  86. var convertToWordArray = function(str) {
  87. var lWordCount;
  88. var lMessageLength = str.length;
  89. var lNumberOfWords_temp1 = lMessageLength + 8;
  90. var lNumberOfWords_temp2 = (lNumberOfWords_temp1 - lNumberOfWords_temp1 % 64) / 64;
  91. var lNumberOfWords = (lNumberOfWords_temp2 + 1) * 16;
  92. var lWordArray = new Array(lNumberOfWords - 1);
  93. var lBytePosition = 0;
  94. var lByteCount = 0;
  95. while (lByteCount < lMessageLength) {
  96. lWordCount = (lByteCount - lByteCount % 4) / 4;
  97. lBytePosition = lByteCount % 4 * 8;
  98. lWordArray[lWordCount] = lWordArray[lWordCount] | str.charCodeAt(lByteCount) << lBytePosition;
  99. lByteCount++;
  100. }
  101. lWordCount = (lByteCount - lByteCount % 4) / 4;
  102. lBytePosition = lByteCount % 4 * 8;
  103. lWordArray[lWordCount] = lWordArray[lWordCount] | 128 << lBytePosition;
  104. lWordArray[lNumberOfWords - 2] = lMessageLength << 3;
  105. lWordArray[lNumberOfWords - 1] = lMessageLength >>> 29;
  106. return lWordArray;
  107. };
  108. var wordToHex = function(lValue) {
  109. var wordToHexValue = "", wordToHexValue_temp = "", lByte, lCount;
  110. for (lCount = 0; lCount <= 3; lCount++) {
  111. lByte = lValue >>> lCount * 8 & 255;
  112. wordToHexValue_temp = "0" + lByte.toString(16);
  113. wordToHexValue = wordToHexValue + wordToHexValue_temp.substr(wordToHexValue_temp.length - 2, 2);
  114. }
  115. return wordToHexValue;
  116. };
  117. var x = [], k, AA, BB, CC, DD, a, b, c, d, S11 = 7, S12 = 12, S13 = 17, S14 = 22, S21 = 5, S22 = 9, S23 = 14, S24 = 20, S31 = 4, S32 = 11, S33 = 16, S34 = 23, S41 = 6, S42 = 10, S43 = 15, S44 = 21;
  118. x = convertToWordArray(str);
  119. a = 1732584193;
  120. b = 4023233417;
  121. c = 2562383102;
  122. d = 271733878;
  123. xl = x.length;
  124. for (k = 0; k < xl; k += 16) {
  125. AA = a;
  126. BB = b;
  127. CC = c;
  128. DD = d;
  129. a = _FF(a, b, c, d, x[k + 0], S11, 3614090360);
  130. d = _FF(d, a, b, c, x[k + 1], S12, 3905402710);
  131. c = _FF(c, d, a, b, x[k + 2], S13, 606105819);
  132. b = _FF(b, c, d, a, x[k + 3], S14, 3250441966);
  133. a = _FF(a, b, c, d, x[k + 4], S11, 4118548399);
  134. d = _FF(d, a, b, c, x[k + 5], S12, 1200080426);
  135. c = _FF(c, d, a, b, x[k + 6], S13, 2821735955);
  136. b = _FF(b, c, d, a, x[k + 7], S14, 4249261313);
  137. a = _FF(a, b, c, d, x[k + 8], S11, 1770035416);
  138. d = _FF(d, a, b, c, x[k + 9], S12, 2336552879);
  139. c = _FF(c, d, a, b, x[k + 10], S13, 4294925233);
  140. b = _FF(b, c, d, a, x[k + 11], S14, 2304563134);
  141. a = _FF(a, b, c, d, x[k + 12], S11, 1804603682);
  142. d = _FF(d, a, b, c, x[k + 13], S12, 4254626195);
  143. c = _FF(c, d, a, b, x[k + 14], S13, 2792965006);
  144. b = _FF(b, c, d, a, x[k + 15], S14, 1236535329);
  145. a = _GG(a, b, c, d, x[k + 1], S21, 4129170786);
  146. d = _GG(d, a, b, c, x[k + 6], S22, 3225465664);
  147. c = _GG(c, d, a, b, x[k + 11], S23, 643717713);
  148. b = _GG(b, c, d, a, x[k + 0], S24, 3921069994);
  149. a = _GG(a, b, c, d, x[k + 5], S21, 3593408605);
  150. d = _GG(d, a, b, c, x[k + 10], S22, 38016083);
  151. c = _GG(c, d, a, b, x[k + 15], S23, 3634488961);
  152. b = _GG(b, c, d, a, x[k + 4], S24, 3889429448);
  153. a = _GG(a, b, c, d, x[k + 9], S21, 568446438);
  154. d = _GG(d, a, b, c, x[k + 14], S22, 3275163606);
  155. c = _GG(c, d, a, b, x[k + 3], S23, 4107603335);
  156. b = _GG(b, c, d, a, x[k + 8], S24, 1163531501);
  157. a = _GG(a, b, c, d, x[k + 13], S21, 2850285829);
  158. d = _GG(d, a, b, c, x[k + 2], S22, 4243563512);
  159. c = _GG(c, d, a, b, x[k + 7], S23, 1735328473);
  160. b = _GG(b, c, d, a, x[k + 12], S24, 2368359562);
  161. a = _HH(a, b, c, d, x[k + 5], S31, 4294588738);
  162. d = _HH(d, a, b, c, x[k + 8], S32, 2272392833);
  163. c = _HH(c, d, a, b, x[k + 11], S33, 1839030562);
  164. b = _HH(b, c, d, a, x[k + 14], S34, 4259657740);
  165. a = _HH(a, b, c, d, x[k + 1], S31, 2763975236);
  166. d = _HH(d, a, b, c, x[k + 4], S32, 1272893353);
  167. c = _HH(c, d, a, b, x[k + 7], S33, 4139469664);
  168. b = _HH(b, c, d, a, x[k + 10], S34, 3200236656);
  169. a = _HH(a, b, c, d, x[k + 13], S31, 681279174);
  170. d = _HH(d, a, b, c, x[k + 0], S32, 3936430074);
  171. c = _HH(c, d, a, b, x[k + 3], S33, 3572445317);
  172. b = _HH(b, c, d, a, x[k + 6], S34, 76029189);
  173. a = _HH(a, b, c, d, x[k + 9], S31, 3654602809);
  174. d = _HH(d, a, b, c, x[k + 12], S32, 3873151461);
  175. c = _HH(c, d, a, b, x[k + 15], S33, 530742520);
  176. b = _HH(b, c, d, a, x[k + 2], S34, 3299628645);
  177. a = _II(a, b, c, d, x[k + 0], S41, 4096336452);
  178. d = _II(d, a, b, c, x[k + 7], S42, 1126891415);
  179. c = _II(c, d, a, b, x[k + 14], S43, 2878612391);
  180. b = _II(b, c, d, a, x[k + 5], S44, 4237533241);
  181. a = _II(a, b, c, d, x[k + 12], S41, 1700485571);
  182. d = _II(d, a, b, c, x[k + 3], S42, 2399980690);
  183. c = _II(c, d, a, b, x[k + 10], S43, 4293915773);
  184. b = _II(b, c, d, a, x[k + 1], S44, 2240044497);
  185. a = _II(a, b, c, d, x[k + 8], S41, 1873313359);
  186. d = _II(d, a, b, c, x[k + 15], S42, 4264355552);
  187. c = _II(c, d, a, b, x[k + 6], S43, 2734768916);
  188. b = _II(b, c, d, a, x[k + 13], S44, 1309151649);
  189. a = _II(a, b, c, d, x[k + 4], S41, 4149444226);
  190. d = _II(d, a, b, c, x[k + 11], S42, 3174756917);
  191. c = _II(c, d, a, b, x[k + 2], S43, 718787259);
  192. b = _II(b, c, d, a, x[k + 9], S44, 3951481745);
  193. a = addUnsigned(a, AA);
  194. b = addUnsigned(b, BB);
  195. c = addUnsigned(c, CC);
  196. d = addUnsigned(d, DD);
  197. }
  198. var temp = wordToHex(a) + wordToHex(b) + wordToHex(c) + wordToHex(d);
  199. return temp.toLowerCase();
  200. }
  201. };
  202. return md5;
  203. } ]);
  204. })(angular);