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    <p>Here is the code ported by me. The code is separated between two files Int64.as and Sha512.as, both of them belong to the com.crypto package.</p> <p>com/crypto/Int64.as</p> <pre><code>/* * Int64 for ActionScript * Ported by: AAA * Ported from: See below */ /* * A JavaScript implementation of the Secure Hash Algorithm, SHA-512, as defined * in FIPS 180-2 * Version 2.2 Copyright Anonymous Contributor, Paul Johnston 2000 - 2009. * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet * Distributed under the BSD License * See http://pajhome.org.uk/crypt/md5 for details. */ package com.crypto { public class Int64 { public var h; public var l; public function Int64(h, l) { this.h = h; this.l = l; } public function copy(src) { this.h = src.h; this.l = src.l; } public function rrot(x, shift) { this.l = (x.l &gt;&gt;&gt; shift) | (x.h &lt;&lt; (32-shift)); this.h = (x.h &gt;&gt;&gt; shift) | (x.l &lt;&lt; (32-shift)); } public function revrrot(x, shift) { this.l = (x.h &gt;&gt;&gt; shift) | (x.l &lt;&lt; (32-shift)); this.h = (x.l &gt;&gt;&gt; shift) | (x.h &lt;&lt; (32-shift)); } public function shr(x, shift) { this.l = (x.l &gt;&gt;&gt; shift) | (x.h &lt;&lt; (32-shift)); this.h = (x.h &gt;&gt;&gt; shift); } public function add(x, y) { var w0 = (x.l &amp; 0xffff) + (y.l &amp; 0xffff); var w1 = (x.l &gt;&gt;&gt; 16) + (y.l &gt;&gt;&gt; 16) + (w0 &gt;&gt;&gt; 16); var w2 = (x.h &amp; 0xffff) + (y.h &amp; 0xffff) + (w1 &gt;&gt;&gt; 16); var w3 = (x.h &gt;&gt;&gt; 16) + (y.h &gt;&gt;&gt; 16) + (w2 &gt;&gt;&gt; 16); this.l = (w0 &amp; 0xffff) | (w1 &lt;&lt; 16); this.h = (w2 &amp; 0xffff) | (w3 &lt;&lt; 16); } public function add4(a, b, c, d) { var w0 = (a.l &amp; 0xffff) + (b.l &amp; 0xffff) + (c.l &amp; 0xffff) + (d.l &amp; 0xffff); var w1 = (a.l &gt;&gt;&gt; 16) + (b.l &gt;&gt;&gt; 16) + (c.l &gt;&gt;&gt; 16) + (d.l &gt;&gt;&gt; 16) + (w0 &gt;&gt;&gt; 16); var w2 = (a.h &amp; 0xffff) + (b.h &amp; 0xffff) + (c.h &amp; 0xffff) + (d.h &amp; 0xffff) + (w1 &gt;&gt;&gt; 16); var w3 = (a.h &gt;&gt;&gt; 16) + (b.h &gt;&gt;&gt; 16) + (c.h &gt;&gt;&gt; 16) + (d.h &gt;&gt;&gt; 16) + (w2 &gt;&gt;&gt; 16); this.l = (w0 &amp; 0xffff) | (w1 &lt;&lt; 16); this.h = (w2 &amp; 0xffff) | (w3 &lt;&lt; 16); } public function add5(a, b, c, d, e) { var w0 = (a.l &amp; 0xffff) + (b.l &amp; 0xffff) + (c.l &amp; 0xffff) + (d.l &amp; 0xffff) + (e.l &amp; 0xffff); var w1 = (a.l &gt;&gt;&gt; 16) + (b.l &gt;&gt;&gt; 16) + (c.l &gt;&gt;&gt; 16) + (d.l &gt;&gt;&gt; 16) + (e.l &gt;&gt;&gt; 16) + (w0 &gt;&gt;&gt; 16); var w2 = (a.h &amp; 0xffff) + (b.h &amp; 0xffff) + (c.h &amp; 0xffff) + (d.h &amp; 0xffff) + (e.h &amp; 0xffff) + (w1 &gt;&gt;&gt; 16); var w3 = (a.h &gt;&gt;&gt; 16) + (b.h &gt;&gt;&gt; 16) + (c.h &gt;&gt;&gt; 16) + (d.h &gt;&gt;&gt; 16) + (e.h &gt;&gt;&gt; 16) + (w2 &gt;&gt;&gt; 16); this.l = (w0 &amp; 0xffff) | (w1 &lt;&lt; 16); this.h = (w2 &amp; 0xffff) | (w3 &lt;&lt; 16); } } } </code></pre> <p>com/crypto/Sha512.as</p> <pre><code>/* * SHA-512 for ActionScript * Ported by: AAA * Ported from: See below */ /* * A JavaScript implementation of the Secure Hash Algorithm, SHA-512, as defined * in FIPS 180-2 * Version 2.2 Copyright Anonymous Contributor, Paul Johnston 2000 - 2009. * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet * Distributed under the BSD License * See http://pajhome.org.uk/crypt/md5 for details. */ package com.crypto { public class Sha512 { public var hexcase = 0; public var b64pad = ""; public function Sha512() { } public function hex_sha512(s) { return rstr2hex(rstr_sha512(str2rstr_utf8(s))); } public function b64_sha512(s) { return rstr2b64(rstr_sha512(str2rstr_utf8(s))); } public function any_sha512(s, e) { return rstr2any(rstr_sha512(str2rstr_utf8(s)), e);} public function hex_hmac_sha512(k, d) { return rstr2hex(rstr_hmac_sha512(str2rstr_utf8(k), str2rstr_utf8(d))); } public function b64_hmac_sha512(k, d) { return rstr2b64(rstr_hmac_sha512(str2rstr_utf8(k), str2rstr_utf8(d))); } public function any_hmac_sha512(k, d, e) { return rstr2any(rstr_hmac_sha512(str2rstr_utf8(k), str2rstr_utf8(d)), e);} public function sha512_vm_test() { return hex_sha512("abc").toLowerCase() == "ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a" + "2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f"; } private function rstr_sha512(s) { return binb2rstr(binb_sha512(rstr2binb(s), s.length * 8)); } private function rstr_hmac_sha512(key, data) { var bkey = rstr2binb(key); if(bkey.length &gt; 32) bkey = binb_sha512(bkey, key.length * 8); var ipad = new Array(32) var opad = new Array(32); for(var i = 0; i &lt; 32; i++) { ipad[i] = bkey[i] ^ 0x36363636; opad[i] = bkey[i] ^ 0x5C5C5C5C; } var hash = binb_sha512(ipad.concat(rstr2binb(data)), 1024 + data.length * 8); return binb2rstr(binb_sha512(opad.concat(hash), 1024 + 512)); } private function rstr2hex(input) { try { hexcase } catch(e) { hexcase=0; } var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef"; var output = ""; var x; for(var i = 0; i &lt; input.length; i++) { x = input.charCodeAt(i); output += hex_tab.charAt((x &gt;&gt;&gt; 4) &amp; 0x0F) + hex_tab.charAt(x &amp; 0x0F); } return output; } private function rstr2b64(input) { try { b64pad } catch(e) { b64pad=''; } var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; var output = ""; var len = input.length; for(var i = 0; i &lt; len; i += 3) { var triplet = (input.charCodeAt(i) &lt;&lt; 16) | (i + 1 &lt; len ? input.charCodeAt(i+1) &lt;&lt; 8 : 0) | (i + 2 &lt; len ? input.charCodeAt(i+2) : 0); for(var j = 0; j &lt; 4; j++) { if(i * 8 + j * 6 &gt; input.length * 8) output += b64pad; else output += tab.charAt((triplet &gt;&gt;&gt; 6*(3-j)) &amp; 0x3F); } } return output; } private function rstr2any(input, encoding) { var divisor = encoding.length; var i, j, q, x, quotient; var dividend = new Array(Math.ceil(input.length / 2)); for(i = 0; i &lt; dividend.length; i++) { dividend[i] = (input.charCodeAt(i * 2) &lt;&lt; 8) | input.charCodeAt(i * 2 + 1); } var full_length = Math.ceil(input.length * 8 / (Math.log(encoding.length) / Math.log(2))); var remainders = new Array(full_length); for(j = 0; j &lt; full_length; j++) { quotient = new Array(); x = 0; for(i = 0; i &lt; dividend.length; i++) { x = (x &lt;&lt; 16) + dividend[i]; q = Math.floor(x / divisor); x -= q * divisor; if(quotient.length &gt; 0 || q &gt; 0) quotient[quotient.length] = q; } remainders[j] = x; dividend = quotient; } var output = ""; for(i = remainders.length - 1; i &gt;= 0; i--) output += encoding.charAt(remainders[i]); return output; } private function str2rstr_utf8(input) { var output = ""; var i = -1; var x, y; while(++i &lt; input.length) { x = input.charCodeAt(i); y = i + 1 &lt; input.length ? input.charCodeAt(i + 1) : 0; if(0xD800 &lt;= x &amp;&amp; x &lt;= 0xDBFF &amp;&amp; 0xDC00 &lt;= y &amp;&amp; y &lt;= 0xDFFF) { x = 0x10000 + ((x &amp; 0x03FF) &lt;&lt; 10) + (y &amp; 0x03FF); i++; } if(x &lt;= 0x7F) output += String.fromCharCode(x); else if(x &lt;= 0x7FF) output += String.fromCharCode(0xC0 | ((x &gt;&gt;&gt; 6 ) &amp; 0x1F), 0x80 | ( x &amp; 0x3F)); else if(x &lt;= 0xFFFF) output += String.fromCharCode(0xE0 | ((x &gt;&gt;&gt; 12) &amp; 0x0F), 0x80 | ((x &gt;&gt;&gt; 6 ) &amp; 0x3F), 0x80 | ( x &amp; 0x3F)); else if(x &lt;= 0x1FFFFF) output += String.fromCharCode(0xF0 | ((x &gt;&gt;&gt; 18) &amp; 0x07), 0x80 | ((x &gt;&gt;&gt; 12) &amp; 0x3F), 0x80 | ((x &gt;&gt;&gt; 6 ) &amp; 0x3F), 0x80 | ( x &amp; 0x3F)); } return output; } private function str2rstr_utf16le(input) { var output = ""; for(var i = 0; i &lt; input.length; i++) output += String.fromCharCode( input.charCodeAt(i) &amp; 0xFF, (input.charCodeAt(i) &gt;&gt;&gt; 8) &amp; 0xFF); return output; } private function str2rstr_utf16be(input) { var output = ""; for(var i = 0; i &lt; input.length; i++) output += String.fromCharCode((input.charCodeAt(i) &gt;&gt;&gt; 8) &amp; 0xFF, input.charCodeAt(i) &amp; 0xFF); return output; } private function rstr2binb(input) { var output = new Array(input.length &gt;&gt; 2); for(var i = 0; i &lt; output.length; i++) output[i] = 0; for(var i = 0; i &lt; input.length * 8; i += 8) output[i&gt;&gt;5] |= (input.charCodeAt(i / 8) &amp; 0xFF) &lt;&lt; (24 - i % 32); return output; } private function binb2rstr(input) { var output = ""; for(var i = 0; i &lt; input.length * 32; i += 8) output += String.fromCharCode((input[i&gt;&gt;5] &gt;&gt;&gt; (24 - i % 32)) &amp; 0xFF); return output; } var sha512_k; private function binb_sha512(x, len) { if(sha512_k == undefined) { sha512_k = new Array( new Int64(0x428a2f98, -685199838), new Int64(0x71374491, 0x23ef65cd), new Int64(-1245643825, -330482897), new Int64(-373957723, -2121671748), new Int64(0x3956c25b, -213338824), new Int64(0x59f111f1, -1241133031), new Int64(-1841331548, -1357295717), new Int64(-1424204075, -630357736), new Int64(-670586216, -1560083902), new Int64(0x12835b01, 0x45706fbe), new Int64(0x243185be, 0x4ee4b28c), new Int64(0x550c7dc3, -704662302), new Int64(0x72be5d74, -226784913), new Int64(-2132889090, 0x3b1696b1), new Int64(-1680079193, 0x25c71235), new Int64(-1046744716, -815192428), new Int64(-459576895, -1628353838), new Int64(-272742522, 0x384f25e3), new Int64(0xfc19dc6, -1953704523), new Int64(0x240ca1cc, 0x77ac9c65), new Int64(0x2de92c6f, 0x592b0275), new Int64(0x4a7484aa, 0x6ea6e483), new Int64(0x5cb0a9dc, -1119749164), new Int64(0x76f988da, -2096016459), new Int64(-1740746414, -295247957), new Int64(-1473132947, 0x2db43210), new Int64(-1341970488, -1728372417), new Int64(-1084653625, -1091629340), new Int64(-958395405, 0x3da88fc2), new Int64(-710438585, -1828018395), new Int64(0x6ca6351, -536640913), new Int64(0x14292967, 0xa0e6e70), new Int64(0x27b70a85, 0x46d22ffc), new Int64(0x2e1b2138, 0x5c26c926), new Int64(0x4d2c6dfc, 0x5ac42aed), new Int64(0x53380d13, -1651133473), new Int64(0x650a7354, -1951439906), new Int64(0x766a0abb, 0x3c77b2a8), new Int64(-2117940946, 0x47edaee6), new Int64(-1838011259, 0x1482353b), new Int64(-1564481375, 0x4cf10364), new Int64(-1474664885, -1136513023), new Int64(-1035236496, -789014639), new Int64(-949202525, 0x654be30), new Int64(-778901479, -688958952), new Int64(-694614492, 0x5565a910), new Int64(-200395387, 0x5771202a), new Int64(0x106aa070, 0x32bbd1b8), new Int64(0x19a4c116, -1194143544), new Int64(0x1e376c08, 0x5141ab53), new Int64(0x2748774c, -544281703), new Int64(0x34b0bcb5, -509917016), new Int64(0x391c0cb3, -976659869), new Int64(0x4ed8aa4a, -482243893), new Int64(0x5b9cca4f, 0x7763e373), new Int64(0x682e6ff3, -692930397), new Int64(0x748f82ee, 0x5defb2fc), new Int64(0x78a5636f, 0x43172f60), new Int64(-2067236844, -1578062990), new Int64(-1933114872, 0x1a6439ec), new Int64(-1866530822, 0x23631e28), new Int64(-1538233109, -561857047), new Int64(-1090935817, -1295615723), new Int64(-965641998, -479046869), new Int64(-903397682, -366583396), new Int64(-779700025, 0x21c0c207), new Int64(-354779690, -840897762), new Int64(-176337025, -294727304), new Int64(0x6f067aa, 0x72176fba), new Int64(0xa637dc5, -1563912026), new Int64(0x113f9804, -1090974290), new Int64(0x1b710b35, 0x131c471b), new Int64(0x28db77f5, 0x23047d84), new Int64(0x32caab7b, 0x40c72493), new Int64(0x3c9ebe0a, 0x15c9bebc), new Int64(0x431d67c4, -1676669620), new Int64(0x4cc5d4be, -885112138), new Int64(0x597f299c, -60457430), new Int64(0x5fcb6fab, 0x3ad6faec), new Int64(0x6c44198c, 0x4a475817)); } var H = new Array( new Int64(0x6a09e667, -205731576), new Int64(-1150833019, -2067093701), new Int64(0x3c6ef372, -23791573), new Int64(-1521486534, 0x5f1d36f1), new Int64(0x510e527f, -1377402159), new Int64(-1694144372, 0x2b3e6c1f), new Int64(0x1f83d9ab, -79577749), new Int64(0x5be0cd19, 0x137e2179)); var T1 = new Int64(0, 0), T2 = new Int64(0, 0), a = new Int64(0,0), b = new Int64(0,0), c = new Int64(0,0), d = new Int64(0,0), e = new Int64(0,0), f = new Int64(0,0), g = new Int64(0,0), h = new Int64(0,0), s0 = new Int64(0, 0), s1 = new Int64(0, 0), Ch = new Int64(0, 0), Maj = new Int64(0, 0), r1 = new Int64(0, 0), r2 = new Int64(0, 0), r3 = new Int64(0, 0); var j, i; var W = new Array(80); for(i=0; i&lt;80; i++) W[i] = new Int64(0, 0); x[len &gt;&gt; 5] |= 0x80 &lt;&lt; (24 - (len &amp; 0x1f)); x[((len + 128 &gt;&gt; 10)&lt;&lt; 5) + 31] = len; for(i = 0; i&lt;x.length; i+=32) { a.copy(H[0]); b.copy(H[1]); c.copy(H[2]); d.copy(H[3]); e.copy(H[4]); f.copy(H[5]); g.copy(H[6]); h.copy(H[7]); for(j=0; j&lt;16; j++) { W[j].h = x[i + 2*j]; W[j].l = x[i + 2*j + 1]; } for(j=16; j&lt;80; j++) { r1.rrot(W[j-2], 19); r2.revrrot(W[j-2], 29); r3.shr(W[j-2], 6); s1.l = r1.l ^ r2.l ^ r3.l; s1.h = r1.h ^ r2.h ^ r3.h; r1.rrot(W[j-15], 1); r2.rrot(W[j-15], 8); r3.shr(W[j-15], 7); s0.l = r1.l ^ r2.l ^ r3.l; s0.h = r1.h ^ r2.h ^ r3.h; W[j].add4(s1, W[j-7], s0, W[j-16]); } for(j = 0; j &lt; 80; j++) { Ch.l = (e.l &amp; f.l) ^ (~e.l &amp; g.l); Ch.h = (e.h &amp; f.h) ^ (~e.h &amp; g.h); r1.rrot(e, 14); r2.rrot(e, 18); r3.revrrot(e, 9); s1.l = r1.l ^ r2.l ^ r3.l; s1.h = r1.h ^ r2.h ^ r3.h; r1.rrot(a, 28); r2.revrrot(a, 2); r3.revrrot(a, 7); s0.l = r1.l ^ r2.l ^ r3.l; s0.h = r1.h ^ r2.h ^ r3.h; Maj.l = (a.l &amp; b.l) ^ (a.l &amp; c.l) ^ (b.l &amp; c.l); Maj.h = (a.h &amp; b.h) ^ (a.h &amp; c.h) ^ (b.h &amp; c.h); T1.add5(h, s1, Ch, sha512_k[j], W[j]); T2.add(s0, Maj); h.copy(g); g.copy(f); f.copy(e); e.add(d, T1); d.copy(c); c.copy(b); b.copy(a); a.add(T1, T2); } H[0].add(H[0], a); H[1].add(H[1], b); H[2].add(H[2], c); H[3].add(H[3], d); H[4].add(H[4], e); H[5].add(H[5], f); H[6].add(H[6], g); H[7].add(H[7], h); } var hash = new Array(16); for(i=0; i&lt;8; i++) { hash[2*i] = H[i].h; hash[2*i + 1] = H[i].l; } return hash; } } } </code></pre> <p>Sorry, I could not find a proper place to upload them.</p>
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