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- Функция MD5(КодируемаяСтрока) Экспорт
- ScrptCtrl = Новый COMОбъект("MSScriptControl.ScriptControl");
- ScrptCtrl.Language = "JScript";
- ScrptCtrl.AddCode("
- |var hexcase = 0;
- |var b64pad = """";
- |var chrsz = 8;
- |function hex_md5(s){ return binl2hex(core_md5(str2binl(s), s.length * chrsz));}
- |function b64_md5(s){ return binl2b64(core_md5(str2binl(s), s.length * chrsz));}
- |function str_md5(s){ return binl2str(core_md5(str2binl(s), s.length * chrsz));}
- |function hex_hmac_md5(key, data) { return binl2hex(core_hmac_md5(key, data)); }
- |function b64_hmac_md5(key, data) { return binl2b64(core_hmac_md5(key, data)); }
- |function str_hmac_md5(key, data) { return binl2str(core_hmac_md5(key, data)); }
- |function md5_vm_test()
- |{
- | return hex_md5(""abc"") == ""900150983cd24fb0d6963f7d28e17f72"";
- |}
- |function core_md5(x, len)
- |{
- | x[len >> 5] |= 0x80 << ((len) % 32);
- | x[(((len + 64) >>> 9) << 4) + 14] = len;
- |
- | var a = 1732584193;
- | var b = -271733879;
- | var c = -1732584194;
- | var d = 271733878;
- |
- | for(var i = 0; i < x.length; i += 16)
- | {
- | var olda = a;
- | var oldb = b;
- | var oldc = c;
- | var oldd = d;
- |
- | a = md5_ff(a, b, c, d, x[i+ 0], 7 , -680876936);
- | d = md5_ff(d, a, b, c, x[i+ 1], 12, -389564586);
- | c = md5_ff(c, d, a, b, x[i+ 2], 17, 606105819);
- | b = md5_ff(b, c, d, a, x[i+ 3], 22, -1044525330);
- | a = md5_ff(a, b, c, d, x[i+ 4], 7 , -176418897);
- | d = md5_ff(d, a, b, c, x[i+ 5], 12, 1200080426);
- | c = md5_ff(c, d, a, b, x[i+ 6], 17, -1473231341);
- | b = md5_ff(b, c, d, a, x[i+ 7], 22, -45705983);
- | a = md5_ff(a, b, c, d, x[i+ 8], 7 , 1770035416);
- | d = md5_ff(d, a, b, c, x[i+ 9], 12, -1958414417);
- | c = md5_ff(c, d, a, b, x[i+10], 17, -42063);
- | b = md5_ff(b, c, d, a, x[i+11], 22, -1990404162);
- | a = md5_ff(a, b, c, d, x[i+12], 7 , 1804603682);
- | d = md5_ff(d, a, b, c, x[i+13], 12, -40341101);
- | c = md5_ff(c, d, a, b, x[i+14], 17, -1502002290);
- | b = md5_ff(b, c, d, a, x[i+15], 22, 1236535329);
- |
- | a = md5_gg(a, b, c, d, x[i+ 1], 5 , -165796510);
- | d = md5_gg(d, a, b, c, x[i+ 6], 9 , -1069501632);
- | c = md5_gg(c, d, a, b, x[i+11], 14, 643717713);
- | b = md5_gg(b, c, d, a, x[i+ 0], 20, -373897302);
- | a = md5_gg(a, b, c, d, x[i+ 5], 5 , -701558691);
- | d = md5_gg(d, a, b, c, x[i+10], 9 , 38016083);
- | c = md5_gg(c, d, a, b, x[i+15], 14, -660478335);
- | b = md5_gg(b, c, d, a, x[i+ 4], 20, -405537848);
- | a = md5_gg(a, b, c, d, x[i+ 9], 5 , 568446438);
- | d = md5_gg(d, a, b, c, x[i+14], 9 , -1019803690);
- | c = md5_gg(c, d, a, b, x[i+ 3], 14, -187363961);
- | b = md5_gg(b, c, d, a, x[i+ 8], 20, 1163531501);
- | a = md5_gg(a, b, c, d, x[i+13], 5 , -1444681467);
- | d = md5_gg(d, a, b, c, x[i+ 2], 9 , -51403784);
- | c = md5_gg(c, d, a, b, x[i+ 7], 14, 1735328473);
- | b = md5_gg(b, c, d, a, x[i+12], 20, -1926607734);
- |
- | a = md5_hh(a, b, c, d, x[i+ 5], 4 , -378558);
- | d = md5_hh(d, a, b, c, x[i+ 8], 11, -2022574463);
- | c = md5_hh(c, d, a, b, x[i+11], 16, 1839030562);
- | b = md5_hh(b, c, d, a, x[i+14], 23, -35309556);
- | a = md5_hh(a, b, c, d, x[i+ 1], 4 , -1530992060);
- | d = md5_hh(d, a, b, c, x[i+ 4], 11, 1272893353);
- | c = md5_hh(c, d, a, b, x[i+ 7], 16, -155497632);
- | b = md5_hh(b, c, d, a, x[i+10], 23, -1094730640);
- | a = md5_hh(a, b, c, d, x[i+13], 4 , 681279174);
- | d = md5_hh(d, a, b, c, x[i+ 0], 11, -358537222);
- | c = md5_hh(c, d, a, b, x[i+ 3], 16, -722521979);
- | b = md5_hh(b, c, d, a, x[i+ 6], 23, 76029189);
- | a = md5_hh(a, b, c, d, x[i+ 9], 4 , -640364487);
- | d = md5_hh(d, a, b, c, x[i+12], 11, -421815835);
- | c = md5_hh(c, d, a, b, x[i+15], 16, 530742520);
- | b = md5_hh(b, c, d, a, x[i+ 2], 23, -995338651);
- |
- | a = md5_ii(a, b, c, d, x[i+ 0], 6 , -198630844);
- | d = md5_ii(d, a, b, c, x[i+ 7], 10, 1126891415);
- | c = md5_ii(c, d, a, b, x[i+14], 15, -1416354905);
- | b = md5_ii(b, c, d, a, x[i+ 5], 21, -57434055);
- | a = md5_ii(a, b, c, d, x[i+12], 6 , 1700485571);
- | d = md5_ii(d, a, b, c, x[i+ 3], 10, -1894986606);
- | c = md5_ii(c, d, a, b, x[i+10], 15, -1051523);
- | b = md5_ii(b, c, d, a, x[i+ 1], 21, -2054922799);
- | a = md5_ii(a, b, c, d, x[i+ 8], 6 , 1873313359);
- | d = md5_ii(d, a, b, c, x[i+15], 10, -30611744);
- | c = md5_ii(c, d, a, b, x[i+ 6], 15, -1560198380);
- | b = md5_ii(b, c, d, a, x[i+13], 21, 1309151649);
- | a = md5_ii(a, b, c, d, x[i+ 4], 6 , -145523070);
- | d = md5_ii(d, a, b, c, x[i+11], 10, -1120210379);
- | c = md5_ii(c, d, a, b, x[i+ 2], 15, 718787259);
- | b = md5_ii(b, c, d, a, x[i+ 9], 21, -343485551);
- |
- | a = safe_add(a, olda);
- | b = safe_add(b, oldb);
- | c = safe_add(c, oldc);
- | d = safe_add(d, oldd);
- | }
- | return Array(a, b, c, d);
- |
- |}
- |
- |function md5_cmn(q, a, b, x, s, t)
- |{
- | return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s),b);
- |}
- |function md5_ff(a, b, c, d, x, s, t)
- |{
- | return md5_cmn((b & c) | ((~b) & d), a, b, x, s, t);
- |}
- |function md5_gg(a, b, c, d, x, s, t)
- |{
- | return md5_cmn((b & d) | (c & (~d)), a, b, x, s, t);
- |}
- |function md5_hh(a, b, c, d, x, s, t)
- |{
- | return md5_cmn(b ^ c ^ d, a, b, x, s, t);
- |}
- |function md5_ii(a, b, c, d, x, s, t)
- |{
- | return md5_cmn(c ^ (b | (~d)), a, b, x, s, t);
- |}
- |
- |function core_hmac_md5(key, data)
- |{
- | var bkey = str2binl(key);
- | if(bkey.length > 16) bkey = core_md5(bkey, key.length * chrsz);
- |
- | var ipad = Array(16), opad = Array(16);
- | for(var i = 0; i < 16; i++)
- | {
- | ipad[i] = bkey[i] ^ 0x36363636;
- | opad[i] = bkey[i] ^ 0x5C5C5C5C;
- | }
- |
- | var hash = core_md5(ipad.concat(str2binl(data)), 512 + data.length * chrsz);
- | return core_md5(opad.concat(hash), 512 + 128);
- |}
- |
- |function safe_add(x, y)
- |{
- | var lsw = (x & 0xFFFF) + (y & 0xFFFF);
- | var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
- | return (msw << 16) | (lsw & 0xFFFF);
- |}
- |
- |function bit_rol(num, cnt)
- |{
- | return (num << cnt) | (num >>> (32 - cnt));
- |}
- |
- |function str2binl(str)
- |{
- | var bin = Array();
- | var mask = (1 << chrsz) - 1;
- | for(var i = 0; i < str.length * chrsz; i += chrsz)
- | bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (i%32);
- | return bin;
- |}
- |
- |function binl2str(bin)
- |{
- | var str = """";
- | var mask = (1 << chrsz) - 1;
- | for(var i = 0; i < bin.length * 32; i += chrsz)
- | str += String.fromCharCode((bin[i>>5] >>> (i % 32)) & mask);
- | return str;
- |}
- |
- |function binl2hex(binarray)
- |{
- | var hex_tab = hexcase ? ""0123456789ABCDEF"" : ""0123456789abcdef"";
- | var str = """";
- | for(var i = 0; i < binarray.length * 4; i++)
- | {
- | str += hex_tab.charAt((binarray[i>>2] >> ((i%4)*8+4)) & 0xF) +
- | hex_tab.charAt((binarray[i>>2] >> ((i%4)*8 )) & 0xF);
- | }
- | return str;
- |}
- |
- |function binl2b64(binarray)
- |{
- | var tab = ""ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"";
- | var str = """";
- | for(var i = 0; i < binarray.length * 4; i += 3)
- | {
- | var triplet = (((binarray[i >> 2] >> 8 * ( i %4)) & 0xFF) << 16)
- | | (((binarray[i+1 >> 2] >> 8 * ((i+1)%4)) & 0xFF) << 8 )
- | | ((binarray[i+2 >> 2] >> 8 * ((i+2)%4)) & 0xFF);
- | for(var j = 0; j < 4; j++)
- | {
- | if(i * 8 + j * 6 > binarray.length * 32) str += b64pad;
- | else str += tab.charAt((triplet >> 6*(3-j)) & 0x3F);
- | }
- | }
- | return str;
- |}
- |");
- Хэш = "";
- Хэш = ScrptCtrl.Run("hex_md5", КодируемаяСтрока);
- ScrptCtrl = "";
- Возврат Хэш;
- КонецФункции
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