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  1. Функция MD5(КодируемаяСтрока) Экспорт
  2. ScrptCtrl = Новый COMОбъект("MSScriptControl.ScriptControl");
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  4. ScrptCtrl.Language = "JScript";
  5. ScrptCtrl.AddCode("
  6. |var hexcase = 0;
  7. |var b64pad = """";
  8. |var chrsz = 8;
  9. |function hex_md5(s){ return binl2hex(core_md5(str2binl(s), s.length * chrsz));}
  10. |function b64_md5(s){ return binl2b64(core_md5(str2binl(s), s.length * chrsz));}
  11. |function str_md5(s){ return binl2str(core_md5(str2binl(s), s.length * chrsz));}
  12. |function hex_hmac_md5(key, data) { return binl2hex(core_hmac_md5(key, data)); }
  13. |function b64_hmac_md5(key, data) { return binl2b64(core_hmac_md5(key, data)); }
  14. |function str_hmac_md5(key, data) { return binl2str(core_hmac_md5(key, data)); }
  15. |function md5_vm_test()
  16. |{
  17. | return hex_md5(""abc"") == ""900150983cd24fb0d6963f7d28e17f72"";
  18. |}
  19. |function core_md5(x, len)
  20. |{
  21. | x[len >> 5] |= 0x80 << ((len) % 32);
  22. | x[(((len + 64) >>> 9) << 4) + 14] = len;
  23. |
  24. | var a = 1732584193;
  25. | var b = -271733879;
  26. | var c = -1732584194;
  27. | var d = 271733878;
  28. |
  29. | for(var i = 0; i < x.length; i += 16)
  30. | {
  31. | var olda = a;
  32. | var oldb = b;
  33. | var oldc = c;
  34. | var oldd = d;
  35. |
  36. | a = md5_ff(a, b, c, d, x[i+ 0], 7 , -680876936);
  37. | d = md5_ff(d, a, b, c, x[i+ 1], 12, -389564586);
  38. | c = md5_ff(c, d, a, b, x[i+ 2], 17, 606105819);
  39. | b = md5_ff(b, c, d, a, x[i+ 3], 22, -1044525330);
  40. | a = md5_ff(a, b, c, d, x[i+ 4], 7 , -176418897);
  41. | d = md5_ff(d, a, b, c, x[i+ 5], 12, 1200080426);
  42. | c = md5_ff(c, d, a, b, x[i+ 6], 17, -1473231341);
  43. | b = md5_ff(b, c, d, a, x[i+ 7], 22, -45705983);
  44. | a = md5_ff(a, b, c, d, x[i+ 8], 7 , 1770035416);
  45. | d = md5_ff(d, a, b, c, x[i+ 9], 12, -1958414417);
  46. | c = md5_ff(c, d, a, b, x[i+10], 17, -42063);
  47. | b = md5_ff(b, c, d, a, x[i+11], 22, -1990404162);
  48. | a = md5_ff(a, b, c, d, x[i+12], 7 , 1804603682);
  49. | d = md5_ff(d, a, b, c, x[i+13], 12, -40341101);
  50. | c = md5_ff(c, d, a, b, x[i+14], 17, -1502002290);
  51. | b = md5_ff(b, c, d, a, x[i+15], 22, 1236535329);
  52. |
  53. | a = md5_gg(a, b, c, d, x[i+ 1], 5 , -165796510);
  54. | d = md5_gg(d, a, b, c, x[i+ 6], 9 , -1069501632);
  55. | c = md5_gg(c, d, a, b, x[i+11], 14, 643717713);
  56. | b = md5_gg(b, c, d, a, x[i+ 0], 20, -373897302);
  57. | a = md5_gg(a, b, c, d, x[i+ 5], 5 , -701558691);
  58. | d = md5_gg(d, a, b, c, x[i+10], 9 , 38016083);
  59. | c = md5_gg(c, d, a, b, x[i+15], 14, -660478335);
  60. | b = md5_gg(b, c, d, a, x[i+ 4], 20, -405537848);
  61. | a = md5_gg(a, b, c, d, x[i+ 9], 5 , 568446438);
  62. | d = md5_gg(d, a, b, c, x[i+14], 9 , -1019803690);
  63. | c = md5_gg(c, d, a, b, x[i+ 3], 14, -187363961);
  64. | b = md5_gg(b, c, d, a, x[i+ 8], 20, 1163531501);
  65. | a = md5_gg(a, b, c, d, x[i+13], 5 , -1444681467);
  66. | d = md5_gg(d, a, b, c, x[i+ 2], 9 , -51403784);
  67. | c = md5_gg(c, d, a, b, x[i+ 7], 14, 1735328473);
  68. | b = md5_gg(b, c, d, a, x[i+12], 20, -1926607734);
  69. |
  70. | a = md5_hh(a, b, c, d, x[i+ 5], 4 , -378558);
  71. | d = md5_hh(d, a, b, c, x[i+ 8], 11, -2022574463);
  72. | c = md5_hh(c, d, a, b, x[i+11], 16, 1839030562);
  73. | b = md5_hh(b, c, d, a, x[i+14], 23, -35309556);
  74. | a = md5_hh(a, b, c, d, x[i+ 1], 4 , -1530992060);
  75. | d = md5_hh(d, a, b, c, x[i+ 4], 11, 1272893353);
  76. | c = md5_hh(c, d, a, b, x[i+ 7], 16, -155497632);
  77. | b = md5_hh(b, c, d, a, x[i+10], 23, -1094730640);
  78. | a = md5_hh(a, b, c, d, x[i+13], 4 , 681279174);
  79. | d = md5_hh(d, a, b, c, x[i+ 0], 11, -358537222);
  80. | c = md5_hh(c, d, a, b, x[i+ 3], 16, -722521979);
  81. | b = md5_hh(b, c, d, a, x[i+ 6], 23, 76029189);
  82. | a = md5_hh(a, b, c, d, x[i+ 9], 4 , -640364487);
  83. | d = md5_hh(d, a, b, c, x[i+12], 11, -421815835);
  84. | c = md5_hh(c, d, a, b, x[i+15], 16, 530742520);
  85. | b = md5_hh(b, c, d, a, x[i+ 2], 23, -995338651);
  86. |
  87. | a = md5_ii(a, b, c, d, x[i+ 0], 6 , -198630844);
  88. | d = md5_ii(d, a, b, c, x[i+ 7], 10, 1126891415);
  89. | c = md5_ii(c, d, a, b, x[i+14], 15, -1416354905);
  90. | b = md5_ii(b, c, d, a, x[i+ 5], 21, -57434055);
  91. | a = md5_ii(a, b, c, d, x[i+12], 6 , 1700485571);
  92. | d = md5_ii(d, a, b, c, x[i+ 3], 10, -1894986606);
  93. | c = md5_ii(c, d, a, b, x[i+10], 15, -1051523);
  94. | b = md5_ii(b, c, d, a, x[i+ 1], 21, -2054922799);
  95. | a = md5_ii(a, b, c, d, x[i+ 8], 6 , 1873313359);
  96. | d = md5_ii(d, a, b, c, x[i+15], 10, -30611744);
  97. | c = md5_ii(c, d, a, b, x[i+ 6], 15, -1560198380);
  98. | b = md5_ii(b, c, d, a, x[i+13], 21, 1309151649);
  99. | a = md5_ii(a, b, c, d, x[i+ 4], 6 , -145523070);
  100. | d = md5_ii(d, a, b, c, x[i+11], 10, -1120210379);
  101. | c = md5_ii(c, d, a, b, x[i+ 2], 15, 718787259);
  102. | b = md5_ii(b, c, d, a, x[i+ 9], 21, -343485551);
  103. |
  104. | a = safe_add(a, olda);
  105. | b = safe_add(b, oldb);
  106. | c = safe_add(c, oldc);
  107. | d = safe_add(d, oldd);
  108. | }
  109. | return Array(a, b, c, d);
  110. |
  111. |}
  112. |
  113. |function md5_cmn(q, a, b, x, s, t)
  114. |{
  115. | return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s),b);
  116. |}
  117. |function md5_ff(a, b, c, d, x, s, t)
  118. |{
  119. | return md5_cmn((b & c) | ((~b) & d), a, b, x, s, t);
  120. |}
  121. |function md5_gg(a, b, c, d, x, s, t)
  122. |{
  123. | return md5_cmn((b & d) | (c & (~d)), a, b, x, s, t);
  124. |}
  125. |function md5_hh(a, b, c, d, x, s, t)
  126. |{
  127. | return md5_cmn(b ^ c ^ d, a, b, x, s, t);
  128. |}
  129. |function md5_ii(a, b, c, d, x, s, t)
  130. |{
  131. | return md5_cmn(c ^ (b | (~d)), a, b, x, s, t);
  132. |}
  133. |
  134. |function core_hmac_md5(key, data)
  135. |{
  136. | var bkey = str2binl(key);
  137. | if(bkey.length > 16) bkey = core_md5(bkey, key.length * chrsz);
  138. |
  139. | var ipad = Array(16), opad = Array(16);
  140. | for(var i = 0; i < 16; i++)
  141. | {
  142. | ipad[i] = bkey[i] ^ 0x36363636;
  143. | opad[i] = bkey[i] ^ 0x5C5C5C5C;
  144. | }
  145. |
  146. | var hash = core_md5(ipad.concat(str2binl(data)), 512 + data.length * chrsz);
  147. | return core_md5(opad.concat(hash), 512 + 128);
  148. |}
  149. |
  150. |function safe_add(x, y)
  151. |{
  152. | var lsw = (x & 0xFFFF) + (y & 0xFFFF);
  153. | var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
  154. | return (msw << 16) | (lsw & 0xFFFF);
  155. |}
  156. |
  157. |function bit_rol(num, cnt)
  158. |{
  159. | return (num << cnt) | (num >>> (32 - cnt));
  160. |}
  161. |
  162. |function str2binl(str)
  163. |{
  164. | var bin = Array();
  165. | var mask = (1 << chrsz) - 1;
  166. | for(var i = 0; i < str.length * chrsz; i += chrsz)
  167. | bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (i%32);
  168. | return bin;
  169. |}
  170. |
  171. |function binl2str(bin)
  172. |{
  173. | var str = """";
  174. | var mask = (1 << chrsz) - 1;
  175. | for(var i = 0; i < bin.length * 32; i += chrsz)
  176. | str += String.fromCharCode((bin[i>>5] >>> (i % 32)) & mask);
  177. | return str;
  178. |}
  179. |
  180. |function binl2hex(binarray)
  181. |{
  182. | var hex_tab = hexcase ? ""0123456789ABCDEF"" : ""0123456789abcdef"";
  183. | var str = """";
  184. | for(var i = 0; i < binarray.length * 4; i++)
  185. | {
  186. | str += hex_tab.charAt((binarray[i>>2] >> ((i%4)*8+4)) & 0xF) +
  187. | hex_tab.charAt((binarray[i>>2] >> ((i%4)*8 )) & 0xF);
  188. | }
  189. | return str;
  190. |}
  191. |
  192. |function binl2b64(binarray)
  193. |{
  194. | var tab = ""ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"";
  195. | var str = """";
  196. | for(var i = 0; i < binarray.length * 4; i += 3)
  197. | {
  198. | var triplet = (((binarray[i >> 2] >> 8 * ( i %4)) & 0xFF) << 16)
  199. | | (((binarray[i+1 >> 2] >> 8 * ((i+1)%4)) & 0xFF) << 8 )
  200. | | ((binarray[i+2 >> 2] >> 8 * ((i+2)%4)) & 0xFF);
  201. | for(var j = 0; j < 4; j++)
  202. | {
  203. | if(i * 8 + j * 6 > binarray.length * 32) str += b64pad;
  204. | else str += tab.charAt((triplet >> 6*(3-j)) & 0x3F);
  205. | }
  206. | }
  207. | return str;
  208. |}
  209. |");
  210.  
  211. Хэш = "";
  212. Хэш = ScrptCtrl.Run("hex_md5", КодируемаяСтрока);
  213. ScrptCtrl = "";
  214.  
  215. Возврат Хэш;
  216. КонецФункции
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