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@@ -1,223 +0,0 @@
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-/*
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- * A JavaScript implementation of the RSA Data Security, Inc. MD5 Message
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- * Digest Algorithm, as defined in RFC 1321.
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- * Version 1.1 Copyright (C) Paul Johnston 1999 - 2002.
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- * Code also contributed by Greg Holt
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- * See http://pajhome.org.uk/site/legal.html for details.
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- */
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-
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-/*
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- * Add integers, wrapping at 2^32. This uses 16-bit operations internally
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- * to work around bugs in some JS interpreters.
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- */
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-function safe_add(x, y) {
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- var lsw = (x & 0xFFFF) + (y & 0xFFFF)
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- var msw = (x >> 16) + (y >> 16) + (lsw >> 16)
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- return (msw << 16) | (lsw & 0xFFFF)
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-}
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-
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-/*
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- * Bitwise rotate a 32-bit number to the left.
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- */
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-function rol(num, cnt) {
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- return (num << cnt) | (num >>> (32 - cnt))
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-}
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-
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-/*
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- * These functions implement the four basic operations the algorithm uses.
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- */
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-function cmn(q, a, b, x, s, t) {
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- return safe_add(rol(safe_add(safe_add(a, q), safe_add(x, t)), s), b)
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-}
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-
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-function ff(a, b, c, d, x, s, t) {
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- return cmn((b & c) | ((~b) & d), a, b, x, s, t)
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-}
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-
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-function gg(a, b, c, d, x, s, t) {
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- return cmn((b & d) | (c & (~d)), a, b, x, s, t)
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-}
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-
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-function hh(a, b, c, d, x, s, t) {
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- return cmn(b ^ c ^ d, a, b, x, s, t)
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-}
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-
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-function ii(a, b, c, d, x, s, t) {
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- return cmn(c ^ (b | (~d)), a, b, x, s, t)
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-}
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-
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-/*
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- * Calculate the MD5 of an array of little-endian words, producing an array
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- * of little-endian words.
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- */
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-function coreMD5(x) {
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- var a = 1732584193
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- var b = -271733879
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- var c = -1732584194
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- var d = 271733878
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-
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- for (var i = 0; i < x.length; i += 16) {
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- var olda = a
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- var oldb = b
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- var oldc = c
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- var oldd = d
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-
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- a = ff(a, b, c, d, x[i + 0], 7, -680876936)
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- d = ff(d, a, b, c, x[i + 1], 12, -389564586)
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- c = ff(c, d, a, b, x[i + 2], 17, 606105819)
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- b = ff(b, c, d, a, x[i + 3], 22, -1044525330)
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- a = ff(a, b, c, d, x[i + 4], 7, -176418897)
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- d = ff(d, a, b, c, x[i + 5], 12, 1200080426)
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- c = ff(c, d, a, b, x[i + 6], 17, -1473231341)
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- b = ff(b, c, d, a, x[i + 7], 22, -45705983)
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- a = ff(a, b, c, d, x[i + 8], 7, 1770035416)
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- d = ff(d, a, b, c, x[i + 9], 12, -1958414417)
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- c = ff(c, d, a, b, x[i + 10], 17, -42063)
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- b = ff(b, c, d, a, x[i + 11], 22, -1990404162)
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- a = ff(a, b, c, d, x[i + 12], 7, 1804603682)
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- d = ff(d, a, b, c, x[i + 13], 12, -40341101)
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- c = ff(c, d, a, b, x[i + 14], 17, -1502002290)
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- b = ff(b, c, d, a, x[i + 15], 22, 1236535329)
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-
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- a = gg(a, b, c, d, x[i + 1], 5, -165796510)
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- d = gg(d, a, b, c, x[i + 6], 9, -1069501632)
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- c = gg(c, d, a, b, x[i + 11], 14, 643717713)
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- b = gg(b, c, d, a, x[i + 0], 20, -373897302)
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- a = gg(a, b, c, d, x[i + 5], 5, -701558691)
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- d = gg(d, a, b, c, x[i + 10], 9, 38016083)
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- c = gg(c, d, a, b, x[i + 15], 14, -660478335)
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- b = gg(b, c, d, a, x[i + 4], 20, -405537848)
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- a = gg(a, b, c, d, x[i + 9], 5, 568446438)
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- d = gg(d, a, b, c, x[i + 14], 9, -1019803690)
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- c = gg(c, d, a, b, x[i + 3], 14, -187363961)
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- b = gg(b, c, d, a, x[i + 8], 20, 1163531501)
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- a = gg(a, b, c, d, x[i + 13], 5, -1444681467)
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- d = gg(d, a, b, c, x[i + 2], 9, -51403784)
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- c = gg(c, d, a, b, x[i + 7], 14, 1735328473)
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- b = gg(b, c, d, a, x[i + 12], 20, -1926607734)
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-
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- a = hh(a, b, c, d, x[i + 5], 4, -378558)
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- d = hh(d, a, b, c, x[i + 8], 11, -2022574463)
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- c = hh(c, d, a, b, x[i + 11], 16, 1839030562)
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- b = hh(b, c, d, a, x[i + 14], 23, -35309556)
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- a = hh(a, b, c, d, x[i + 1], 4, -1530992060)
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- d = hh(d, a, b, c, x[i + 4], 11, 1272893353)
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- c = hh(c, d, a, b, x[i + 7], 16, -155497632)
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- b = hh(b, c, d, a, x[i + 10], 23, -1094730640)
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- a = hh(a, b, c, d, x[i + 13], 4, 681279174)
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- d = hh(d, a, b, c, x[i + 0], 11, -358537222)
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- c = hh(c, d, a, b, x[i + 3], 16, -722521979)
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- b = hh(b, c, d, a, x[i + 6], 23, 76029189)
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- a = hh(a, b, c, d, x[i + 9], 4, -640364487)
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- d = hh(d, a, b, c, x[i + 12], 11, -421815835)
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- c = hh(c, d, a, b, x[i + 15], 16, 530742520)
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- b = hh(b, c, d, a, x[i + 2], 23, -995338651)
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-
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- a = ii(a, b, c, d, x[i + 0], 6, -198630844)
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- d = ii(d, a, b, c, x[i + 7], 10, 1126891415)
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- c = ii(c, d, a, b, x[i + 14], 15, -1416354905)
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- b = ii(b, c, d, a, x[i + 5], 21, -57434055)
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- a = ii(a, b, c, d, x[i + 12], 6, 1700485571)
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- d = ii(d, a, b, c, x[i + 3], 10, -1894986606)
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- c = ii(c, d, a, b, x[i + 10], 15, -1051523)
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- b = ii(b, c, d, a, x[i + 1], 21, -2054922799)
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- a = ii(a, b, c, d, x[i + 8], 6, 1873313359)
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- d = ii(d, a, b, c, x[i + 15], 10, -30611744)
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- c = ii(c, d, a, b, x[i + 6], 15, -1560198380)
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- b = ii(b, c, d, a, x[i + 13], 21, 1309151649)
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- a = ii(a, b, c, d, x[i + 4], 6, -145523070)
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- d = ii(d, a, b, c, x[i + 11], 10, -1120210379)
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- c = ii(c, d, a, b, x[i + 2], 15, 718787259)
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- b = ii(b, c, d, a, x[i + 9], 21, -343485551)
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-
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- a = safe_add(a, olda)
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- b = safe_add(b, oldb)
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- c = safe_add(c, oldc)
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- d = safe_add(d, oldd)
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- }
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- return [a, b, c, d]
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-}
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-
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-/*
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- * Convert an array of little-endian words to a hex string.
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- */
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-function binl2hex(binarray) {
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- var hex_tab = "0123456789abcdef"
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- var str = ""
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- for (var i = 0; i < binarray.length * 4; i++) {
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- str += hex_tab.charAt((binarray[i >> 2] >> ((i % 4) * 8 + 4)) & 0xF) +
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- hex_tab.charAt((binarray[i >> 2] >> ((i % 4) * 8)) & 0xF)
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- }
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- return str
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-}
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-
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-/*
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- * Convert an array of little-endian words to a base64 encoded string.
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- */
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-function binl2b64(binarray) {
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- var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
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- var str = ""
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- for (var i = 0; i < binarray.length * 32; i += 6) {
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- str += tab.charAt(((binarray[i >> 5] << (i % 32)) & 0x3F) |
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- ((binarray[i >> 5 + 1] >> (32 - i % 32)) & 0x3F))
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- }
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- return str
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-}
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-
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-/*
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- * Convert an 8-bit character string to a sequence of 16-word blocks, stored
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- * as an array, and append appropriate padding for MD4/5 calculation.
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- * If any of the characters are >255, the high byte is silently ignored.
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- */
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-function str2binl(str) {
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- var nblk = ((str.length + 8) >> 6) + 1 // number of 16-word blocks
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- var blks = new Array(nblk * 16)
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- for (var i = 0; i < nblk * 16; i++) blks[i] = 0
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- for (var i = 0; i < str.length; i++)
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- blks[i >> 2] |= (str.charCodeAt(i) & 0xFF) << ((i % 4) * 8)
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- blks[i >> 2] |= 0x80 << ((i % 4) * 8)
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- blks[nblk * 16 - 2] = str.length * 8
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- return blks
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-}
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-
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-/*
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- * Convert a wide-character string to a sequence of 16-word blocks, stored as
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- * an array, and append appropriate padding for MD4/5 calculation.
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- */
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-function strw2binl(str) {
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- var nblk = ((str.length + 4) >> 5) + 1 // number of 16-word blocks
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- var blks = new Array(nblk * 16)
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- for (var i = 0; i < nblk * 16; i++) blks[i] = 0
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- for (var i = 0; i < str.length; i++)
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- blks[i >> 1] |= str.charCodeAt(i) << ((i % 2) * 16)
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- blks[i >> 1] |= 0x80 << ((i % 2) * 16)
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- blks[nblk * 16 - 2] = str.length * 16
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- return blks
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-}
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-
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-/*
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- * External interface
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- */
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-function hexMD5(str) {
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- return binl2hex(coreMD5(str2binl(str)))
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-}
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-
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-function hexMD5w(str) {
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- return binl2hex(coreMD5(strw2binl(str)))
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-}
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-
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-function b64MD5(str) {
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- return binl2b64(coreMD5(str2binl(str)))
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-}
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-
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-function b64MD5w(str) {
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- return binl2b64(coreMD5(strw2binl(str)))
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-}
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-/* Backward compatibility */
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-function calcMD5(str) {
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- return binl2hex(coreMD5(str2binl(str)))
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-}
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-module.exports = {
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- hexMD5: hexMD5,
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- hexMD5w
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-}
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