added hd (bip32) support!

This commit is contained in:
OutCast3k
2015-05-17 00:30:21 +00:00
parent 8405b47d04
commit cde2757342
6 changed files with 441 additions and 10 deletions
+208 -5
View File
@@ -1,6 +1,6 @@
/*
Coinjs 0.01 beta by OutCast3k{at}gmail.com
A bitcoin framework loosely based on bitcoinjs.
A bitcoin frameworkcoinjs.
http://github.com/OutCast3k/coinjs or http://coinb.in/coinjs
*/
@@ -13,10 +13,12 @@
coinjs.pub = 0x00;
coinjs.priv = 0x80;
coinjs.multisig = 0x05;
coinjs.hdkey = {'prv':0x0488ade4, 'pub':0x0488b21e};
coinjs.compressed = false;
/* other vars */
coinjs.developer = '1CWHWkTWaq1K5hevimJia3cyinQsrgXUvg';
coinjs.developer = '1CWHWkTWaq1K5hevimJia3cyinQsrgXUvg'; // bitcoin
/* bit(coinb.in) api vars */
coinjs.host = ('https:'==document.location.protocol?'https://':'http://')+'coinb.in/api/';
@@ -26,8 +28,8 @@
/* start of address functions */
/* generate a private and public keypair, with address and WIF address */
coinjs.newKeys = function(string){
var privkey = (string) ? Crypto.SHA256(string) : this.newPrivkey();
coinjs.newKeys = function(input){
var privkey = (input) ? Crypto.SHA256(input) : this.newPrivkey();
var pubkey = this.newPubkey(privkey);
return {
'privkey': privkey,
@@ -376,9 +378,199 @@
return result_txt;
};
/* start of hd functions, thanks bip32.org */
coinjs.hd = function(data){
var r = {};
/* some hd value parsing */
r.parse = function() {
var bytes = [];
// some quick validation
if(typeof(data) == 'string'){
var decoded = coinjs.base58decode(data);
if(decoded.length == 82){
var checksum = decoded.slice(78, 82);
var hash = Crypto.SHA256(Crypto.SHA256(decoded.slice(0, 78), { asBytes: true } ), { asBytes: true } );
if(checksum[0]==hash[0] && checksum[1]==hash[1] && checksum[2]==hash[2] && checksum[3]==hash[3]){
bytes = decoded.slice(0, 78);
}
}
}
// actual parsing code
if(bytes && bytes.length>0) {
r.version = coinjs.uint(bytes.slice(0, 4) , 4);
r.depth = coinjs.uint(bytes.slice(4, 5) ,1);
r.parent_fingerprint = bytes.slice(5, 9);
r.child_index = coinjs.uint(bytes.slice(9, 13), 4);
r.chain_code = bytes.slice(13, 45);
r.key_bytes = bytes.slice(45, 78);
var c = coinjs.compressed; // get current default
coinjs.compressed = true;
if(r.key_bytes[0] == 0x00) {
r.type = 'private';
var privkey = (r.key_bytes).slice(1, 33);
var privkeyHex = Crypto.util.bytesToHex(privkey);
var pubkey = coinjs.newPubkey(privkeyHex);
r.keys = {'privkey':privkeyHex,
'pubkey':pubkey,
'address':coinjs.pubkey2address(pubkey),
'wif':coinjs.privkey2wif(privkeyHex)};
} else if(r.key_bytes[0] == 0x02 || r.key_bytes[0] == 0x03) {
r.type = 'public';
var pubkeyHex = Crypto.util.bytesToHex(r.key_bytes);
r.keys = {'pubkey': pubkeyHex,
'address':coinjs.pubkey2address(pubkeyHex)};
} else {
r.type = 'invalid';
}
r.keys_extended = r.extend();
coinjs.compressed = c; // reset to default
}
}
r.extend = function(){
var hd = coinjs.hd();
return hd.make({'depth':(this.depth*1)+1,
'parent_fingerprint':this.parent_fingerprint,
'child_index':this.child_index,
'chain_code':this.chain_code,
'privkey':this.keys.privkey,
'pubkey':this.keys.pubkey});
}
r.derive = function(i){
i = (i)?i:0;
var blob = (Crypto.util.hexToBytes(this.keys.pubkey)).concat(coinjs.numToBytes(i,4).reverse());
var j = new jsSHA(Crypto.util.bytesToHex(blob), 'HEX');
var hash = j.getHMAC(Crypto.util.bytesToHex(r.chain_code), "HEX", "SHA-512", "HEX");
var il = new BigInteger(hash.slice(0, 64), 16);
var ir = Crypto.util.hexToBytes(hash.slice(64,128));
var ecparams = EllipticCurve.getSECCurveByName("secp256k1");
var curve = ecparams.getCurve();
var k, key, pubkey, o;
o = coinjs.clone(this);
o.chain_code = ir;
o.child_index = i;
if(this.type=='private'){
k = il.add(new BigInteger([0].concat(Crypto.util.hexToBytes(this.keys.privkey)))).mod(ecparams.getN());
key = Crypto.util.bytesToHex(k.toByteArrayUnsigned());
pubkey = coinjs.newPubkey(key);
o.keys = {'privkey':key,
'pubkey':pubkey,
'wif':coinjs.privkey2wif(key),
'address':coinjs.pubkey2address(pubkey)};
} else if (this.type=='public'){
q = ecparams.curve.decodePointHex(this.keys.pubkey);
var curvePt = ecparams.getG().multiply(il).add(q);
var x = curvePt.getX().toBigInteger();
var y = curvePt.getY().toBigInteger();
var publicKeyBytesCompressed = EllipticCurve.integerToBytes(x,32)
if (y.isEven()){
publicKeyBytesCompressed.unshift(0x02)
} else {
publicKeyBytesCompressed.unshift(0x03)
}
pubkey = Crypto.util.bytesToHex(publicKeyBytesCompressed);
o.keys = {'pubkey':pubkey,
'address':coinjs.pubkey2address(pubkey)}
} else {
// fail
}
o.parent_fingerprint = (ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(r.keys.pubkey),{asBytes:true}),{asBytes:true})).slice(0,4);
o.keys_extended = o.extend();
return o;
}
r.master = function(pass) {
var seed = (pass) ? Crypto.SHA256(pass) : coinjs.newPrivkey();
var hasher = new jsSHA(seed, 'HEX');
var I = hasher.getHMAC("Bitcoin seed", "TEXT", "SHA-512", "HEX");
var privkey = Crypto.util.hexToBytes(I.slice(0, 64));
var chain = Crypto.util.hexToBytes(I.slice(64, 128));
var hd = coinjs.hd();
return hd.make({'depth':0,
'parent_fingerprint':[0,0,0,0],
'child_index':0,
'chain_code':chain,
'privkey':I.slice(0, 64),
'pubkey':coinjs.newPubkey(I.slice(0, 64))});
}
r.make = function(data){ // { (int) depth, (array) parent_fingerprint, (int) child_index, (byte array) chain_code, (hex str) privkey, (hex str) pubkey}
var k = [];
//depth
k.push(data.depth*1);
//parent fingerprint
k = k.concat(data.parent_fingerprint);
//child index
k = k.concat((coinjs.numToBytes(data.child_index, 4)).reverse());
// Chain code
k = k.concat(data.chain_code);
var o = {}; // results
// Extended HD Private Key
if(data.privkey){
var prv = (coinjs.numToBytes(coinjs.hdkey.prv, 4)).reverse();
prv = prv.concat(k);
prv.push(0x00);
prv = prv.concat(Crypto.util.hexToBytes(data.privkey));
var hash = Crypto.SHA256( Crypto.SHA256(prv, { asBytes: true } ), { asBytes: true } );
var checksum = hash.slice(0, 4);
var ret = prv.concat(checksum);
o.privkey = coinjs.base58encode(ret);
}
// Extended HD Public Key
if(data.pubkey){
var pub = (coinjs.numToBytes(coinjs.hdkey.pub, 4)).reverse();
pub = pub.concat(k);
pub = pub.concat(Crypto.util.hexToBytes(data.pubkey));
var hash = Crypto.SHA256( Crypto.SHA256(pub, { asBytes: true } ), { asBytes: true } );
var checksum = hash.slice(0, 4);
var ret = pub.concat(checksum);
o.pubkey = coinjs.base58encode(ret);
}
return o;
}
r.parse();
return r;
}
/* start of script functions */
coinjs.script = function(data) {
var r = {};
@@ -1211,6 +1403,17 @@
else return bytes[0] + 256 * coinjs.bytesToNum(bytes.slice(1));
}
coinjs.uint = function(f, size) {
if (f.length < size)
throw new Error("not enough data");
var n = 0;
for (var i = 0; i < size; i++) {
n *= 256;
n += f[i];
}
return n;
}
coinjs.isArray = function(o){
return Object.prototype.toString.call(o) === '[object Array]';
}
+75 -2
View File
@@ -331,6 +331,32 @@ $(document).ready(function() {
}
});
/* new -> Hd address code */
$(".deriveHDbtn").click(function(){
$("#verifyScript").val($("input[type='text']",$(this).parent().parent()).val());
window.location = "#verify";
$("#verifyBtn").click();
});
$("#newHDKeysBtn").click(function(){
coinjs.compressed = true;
var s = ($("#newHDBrainwallet").is(":checked")) ? $("#HDBrainwallet").val() : null;
var hd = coinjs.hd();
var pair = hd.master(s);
$("#newHDxpub").val(pair.pubkey);
$("#newHDxprv").val(pair.privkey);
});
$("#newHDBrainwallet").click(function(){
if($(this).is(":checked")){
$("#HDBrainwallet").removeClass("hidden");
} else {
$("#HDBrainwallet").addClass("hidden");
}
});
/* new -> transaction code */
$("#recipients .addressAddTo").click(function(){
@@ -626,7 +652,9 @@ $(document).ready(function() {
if(!decodeTransactionScript()){
if(!decodePrivKey()){
if(!decodePubKey()){
$("#verifyStatus").removeClass('hidden').fadeOut().fadeIn();
if(!decodeHDaddress()){
$("#verifyStatus").removeClass('hidden').fadeOut().fadeIn();
}
}
}
}
@@ -780,6 +808,50 @@ $(document).ready(function() {
}
}
function decodeHDaddress(){
var s = $("#verifyScript").val();
if(s.match(/^x[prv|pub]/)){
try {
var hd = coinjs.hd(s);
$("#verifyHDaddress .hdKey").html(s);
$("#verifyHDaddress .chain_code").val(Crypto.util.bytesToHex(hd.chain_code));
$("#verifyHDaddress .depth").val(hd.depth);
$("#verifyHDaddress .version").val('0x'+(hd.version).toString(16));
$("#verifyHDaddress .child_index").val(hd.child_index);
$("#verifyHDaddress .hdwifkey").val((hd.keys.wif)?hd.keys.wif:'');
$("#verifyHDaddress .key_type").html((((hd.depth==0 && hd.child_index==0)?'Master':'Derived')+' '+hd.type).toLowerCase());
$("#verifyHDaddress .parent_fingerprint").val(Crypto.util.bytesToHex(hd.parent_fingerprint));
$("#verifyHDaddress .derived_data table tbody").html("");
deriveHDaddress();
$(".verifyLink").attr('href','?verify='+$("#verifyScript").val());
$("#verifyHDaddress").removeClass("hidden");
return true;
} catch (e) {
return false;
}
}
}
function deriveHDaddress() {
var hd = coinjs.hd($("#verifyHDaddress .hdKey").html());
var index_start = $("#verifyHDaddress .derivation_index_start").val()*1;
var index_end = $("#verifyHDaddress .derivation_index_end").val()*1;
var html = '';
$("#verifyHDaddress .derived_data table tbody").html("");
for(var i=index_start;i<=index_end;i++){
var derived = hd.derive(i);
html += '<tr>';
html += '<td>'+i+'</td>';
html += '<td><input type="text" class="form-control" value="'+derived.keys.address+'" readonly></td>';
html += '<td><input type="text" class="form-control" value="'+((derived.keys.wif)?derived.keys.wif:'')+'" readonly></td>';
html += '<td><input type="text" class="form-control" value="'+derived.keys_extended.pubkey+'" readonly></td>';
html += '<td><input type="text" class="form-control" value="'+((derived.keys_extended.privkey)?derived.keys_extended.privkey:'')+'" readonly></td>';
html += '</tr>';
}
$(html).appendTo("#verifyHDaddress .derived_data table tbody");
}
/* sign code */
$("#signBtn").click(function(){
@@ -894,7 +966,8 @@ $(document).ready(function() {
$(".pubkeyAdd").click();
}
$("#newKeysBtn").click();
$("#newKeysBtn, #newHDKeysBtn").click();
validateOutputAmount();
+32
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@@ -0,0 +1,32 @@
(function() {/*
A JavaScript implementation of the SHA family of hashes, as defined in FIPS
PUB 180-2 as well as the corresponding HMAC implementation as defined in
FIPS PUB 198a
Copyright Brian Turek 2008-2012
Distributed under the BSD License
See http://caligatio.github.com/jsSHA/ for more information
Several functions taken from Paul Johnson
*/
function n(a){throw a;}var q=null;function s(a,b){this.a=a;this.b=b}function u(a,b){var d=[],h=(1<<b)-1,f=a.length*b,g;for(g=0;g<f;g+=b)d[g>>>5]|=(a.charCodeAt(g/b)&h)<<32-b-g%32;return{value:d,binLen:f}}function x(a){var b=[],d=a.length,h,f;0!==d%2&&n("String of HEX type must be in byte increments");for(h=0;h<d;h+=2)f=parseInt(a.substr(h,2),16),isNaN(f)&&n("String of HEX type contains invalid characters"),b[h>>>3]|=f<<24-4*(h%8);return{value:b,binLen:4*d}}
function B(a){var b=[],d=0,h,f,g,k,m;-1===a.search(/^[a-zA-Z0-9=+\/]+$/)&&n("Invalid character in base-64 string");h=a.indexOf("=");a=a.replace(/\=/g,"");-1!==h&&h<a.length&&n("Invalid '=' found in base-64 string");for(f=0;f<a.length;f+=4){m=a.substr(f,4);for(g=k=0;g<m.length;g+=1)h="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".indexOf(m[g]),k|=h<<18-6*g;for(g=0;g<m.length-1;g+=1)b[d>>2]|=(k>>>16-8*g&255)<<24-8*(d%4),d+=1}return{value:b,binLen:8*d}}
function E(a,b){var d="",h=4*a.length,f,g;for(f=0;f<h;f+=1)g=a[f>>>2]>>>8*(3-f%4),d+="0123456789abcdef".charAt(g>>>4&15)+"0123456789abcdef".charAt(g&15);return b.outputUpper?d.toUpperCase():d}
function F(a,b){var d="",h=4*a.length,f,g,k;for(f=0;f<h;f+=3){k=(a[f>>>2]>>>8*(3-f%4)&255)<<16|(a[f+1>>>2]>>>8*(3-(f+1)%4)&255)<<8|a[f+2>>>2]>>>8*(3-(f+2)%4)&255;for(g=0;4>g;g+=1)d=8*f+6*g<=32*a.length?d+"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(k>>>6*(3-g)&63):d+b.b64Pad}return d}
function G(a){var b={outputUpper:!1,b64Pad:"="};try{a.hasOwnProperty("outputUpper")&&(b.outputUpper=a.outputUpper),a.hasOwnProperty("b64Pad")&&(b.b64Pad=a.b64Pad)}catch(d){}"boolean"!==typeof b.outputUpper&&n("Invalid outputUpper formatting option");"string"!==typeof b.b64Pad&&n("Invalid b64Pad formatting option");return b}
function H(a,b){var d=q,d=new s(a.a,a.b);return d=32>=b?new s(d.a>>>b|d.b<<32-b&4294967295,d.b>>>b|d.a<<32-b&4294967295):new s(d.b>>>b-32|d.a<<64-b&4294967295,d.a>>>b-32|d.b<<64-b&4294967295)}function I(a,b){var d=q;return d=32>=b?new s(a.a>>>b,a.b>>>b|a.a<<32-b&4294967295):new s(0,a.a>>>b-32)}function J(a,b,d){return new s(a.a&b.a^~a.a&d.a,a.b&b.b^~a.b&d.b)}function U(a,b,d){return new s(a.a&b.a^a.a&d.a^b.a&d.a,a.b&b.b^a.b&d.b^b.b&d.b)}
function V(a){var b=H(a,28),d=H(a,34);a=H(a,39);return new s(b.a^d.a^a.a,b.b^d.b^a.b)}function W(a){var b=H(a,14),d=H(a,18);a=H(a,41);return new s(b.a^d.a^a.a,b.b^d.b^a.b)}function X(a){var b=H(a,1),d=H(a,8);a=I(a,7);return new s(b.a^d.a^a.a,b.b^d.b^a.b)}function Y(a){var b=H(a,19),d=H(a,61);a=I(a,6);return new s(b.a^d.a^a.a,b.b^d.b^a.b)}
function Z(a,b){var d,h,f;d=(a.b&65535)+(b.b&65535);h=(a.b>>>16)+(b.b>>>16)+(d>>>16);f=(h&65535)<<16|d&65535;d=(a.a&65535)+(b.a&65535)+(h>>>16);h=(a.a>>>16)+(b.a>>>16)+(d>>>16);return new s((h&65535)<<16|d&65535,f)}
function aa(a,b,d,h){var f,g,k;f=(a.b&65535)+(b.b&65535)+(d.b&65535)+(h.b&65535);g=(a.b>>>16)+(b.b>>>16)+(d.b>>>16)+(h.b>>>16)+(f>>>16);k=(g&65535)<<16|f&65535;f=(a.a&65535)+(b.a&65535)+(d.a&65535)+(h.a&65535)+(g>>>16);g=(a.a>>>16)+(b.a>>>16)+(d.a>>>16)+(h.a>>>16)+(f>>>16);return new s((g&65535)<<16|f&65535,k)}
function ba(a,b,d,h,f){var g,k,m;g=(a.b&65535)+(b.b&65535)+(d.b&65535)+(h.b&65535)+(f.b&65535);k=(a.b>>>16)+(b.b>>>16)+(d.b>>>16)+(h.b>>>16)+(f.b>>>16)+(g>>>16);m=(k&65535)<<16|g&65535;g=(a.a&65535)+(b.a&65535)+(d.a&65535)+(h.a&65535)+(f.a&65535)+(k>>>16);k=(a.a>>>16)+(b.a>>>16)+(d.a>>>16)+(h.a>>>16)+(f.a>>>16)+(g>>>16);return new s((k&65535)<<16|g&65535,m)}
function $(a,b,d){var h,f,g,k,m,j,A,C,K,e,L,v,l,M,t,p,y,z,r,N,O,P,Q,R,c,S,w=[],T,D;"SHA-384"===d||"SHA-512"===d?(L=80,h=(b+128>>>10<<5)+31,M=32,t=2,c=s,p=Z,y=aa,z=ba,r=X,N=Y,O=V,P=W,R=U,Q=J,S=[new c(1116352408,3609767458),new c(1899447441,602891725),new c(3049323471,3964484399),new c(3921009573,2173295548),new c(961987163,4081628472),new c(1508970993,3053834265),new c(2453635748,2937671579),new c(2870763221,3664609560),new c(3624381080,2734883394),new c(310598401,1164996542),new c(607225278,1323610764),
new c(1426881987,3590304994),new c(1925078388,4068182383),new c(2162078206,991336113),new c(2614888103,633803317),new c(3248222580,3479774868),new c(3835390401,2666613458),new c(4022224774,944711139),new c(264347078,2341262773),new c(604807628,2007800933),new c(770255983,1495990901),new c(1249150122,1856431235),new c(1555081692,3175218132),new c(1996064986,2198950837),new c(2554220882,3999719339),new c(2821834349,766784016),new c(2952996808,2566594879),new c(3210313671,3203337956),new c(3336571891,
1034457026),new c(3584528711,2466948901),new c(113926993,3758326383),new c(338241895,168717936),new c(666307205,1188179964),new c(773529912,1546045734),new c(1294757372,1522805485),new c(1396182291,2643833823),new c(1695183700,2343527390),new c(1986661051,1014477480),new c(2177026350,1206759142),new c(2456956037,344077627),new c(2730485921,1290863460),new c(2820302411,3158454273),new c(3259730800,3505952657),new c(3345764771,106217008),new c(3516065817,3606008344),new c(3600352804,1432725776),new c(4094571909,
1467031594),new c(275423344,851169720),new c(430227734,3100823752),new c(506948616,1363258195),new c(659060556,3750685593),new c(883997877,3785050280),new c(958139571,3318307427),new c(1322822218,3812723403),new c(1537002063,2003034995),new c(1747873779,3602036899),new c(1955562222,1575990012),new c(2024104815,1125592928),new c(2227730452,2716904306),new c(2361852424,442776044),new c(2428436474,593698344),new c(2756734187,3733110249),new c(3204031479,2999351573),new c(3329325298,3815920427),new c(3391569614,
3928383900),new c(3515267271,566280711),new c(3940187606,3454069534),new c(4118630271,4000239992),new c(116418474,1914138554),new c(174292421,2731055270),new c(289380356,3203993006),new c(460393269,320620315),new c(685471733,587496836),new c(852142971,1086792851),new c(1017036298,365543100),new c(1126000580,2618297676),new c(1288033470,3409855158),new c(1501505948,4234509866),new c(1607167915,987167468),new c(1816402316,1246189591)],e="SHA-384"===d?[new c(3418070365,3238371032),new c(1654270250,914150663),
new c(2438529370,812702999),new c(355462360,4144912697),new c(1731405415,4290775857),new c(41048885895,1750603025),new c(3675008525,1694076839),new c(1203062813,3204075428)]:[new c(1779033703,4089235720),new c(3144134277,2227873595),new c(1013904242,4271175723),new c(2773480762,1595750129),new c(1359893119,2917565137),new c(2600822924,725511199),new c(528734635,4215389547),new c(1541459225,327033209)]):n("Unexpected error in SHA-2 implementation");a[b>>>5]|=128<<24-b%32;a[h]=b;T=a.length;for(v=0;v<
T;v+=M){b=e[0];h=e[1];f=e[2];g=e[3];k=e[4];m=e[5];j=e[6];A=e[7];for(l=0;l<L;l+=1)w[l]=16>l?new c(a[l*t+v],a[l*t+v+1]):y(N(w[l-2]),w[l-7],r(w[l-15]),w[l-16]),C=z(A,P(k),Q(k,m,j),S[l],w[l]),K=p(O(b),R(b,h,f)),A=j,j=m,m=k,k=p(g,C),g=f,f=h,h=b,b=p(C,K);e[0]=p(b,e[0]);e[1]=p(h,e[1]);e[2]=p(f,e[2]);e[3]=p(g,e[3]);e[4]=p(k,e[4]);e[5]=p(m,e[5]);e[6]=p(j,e[6]);e[7]=p(A,e[7])}"SHA-384"===d?D=[e[0].a,e[0].b,e[1].a,e[1].b,e[2].a,e[2].b,e[3].a,e[3].b,e[4].a,e[4].b,e[5].a,e[5].b]:"SHA-512"===d?D=[e[0].a,e[0].b,
e[1].a,e[1].b,e[2].a,e[2].b,e[3].a,e[3].b,e[4].a,e[4].b,e[5].a,e[5].b,e[6].a,e[6].b,e[7].a,e[7].b]:n("Unexpected error in SHA-2 implementation");return D}
window.jsSHA=function(a,b,d){var h=q,f=q,g=0,k=[0],m=0,j=q,m="undefined"!==typeof d?d:8;8===m||16===m||n("charSize must be 8 or 16");"HEX"===b?(0!==a.length%2&&n("srcString of HEX type must be in byte increments"),j=x(a),g=j.binLen,k=j.value):"ASCII"===b||"TEXT"===b?(j=u(a,m),g=j.binLen,k=j.value):"B64"===b?(j=B(a),g=j.binLen,k=j.value):n("inputFormat must be HEX, TEXT, ASCII, or B64");this.getHash=function(a,b,d){var e=q,m=k.slice(),j="";switch(b){case "HEX":e=E;break;case "B64":e=F;break;default:n("format must be HEX or B64")}"SHA-384"===
a?(q===h&&(h=$(m,g,a)),j=e(h,G(d))):"SHA-512"===a?(q===f&&(f=$(m,g,a)),j=e(f,G(d))):n("Chosen SHA variant is not supported");return j};this.getHMAC=function(a,b,d,e,f){var h,l,j,t,p,y=[],z=[],r=q;switch(e){case "HEX":h=E;break;case "B64":h=F;break;default:n("outputFormat must be HEX or B64")}"SHA-384"===d?(j=128,p=384):"SHA-512"===d?(j=128,p=512):n("Chosen SHA variant is not supported");"HEX"===b?(r=x(a),t=r.binLen,l=r.value):"ASCII"===b||"TEXT"===b?(r=u(a,m),t=r.binLen,l=r.value):"B64"===b?(r=B(a),
t=r.binLen,l=r.value):n("inputFormat must be HEX, TEXT, ASCII, or B64");a=8*j;b=j/4-1;j<t/8?(l=$(l,t,d),l[b]&=4294967040):j>t/8&&(l[b]&=4294967040);for(j=0;j<=b;j+=1)y[j]=l[j]^909522486,z[j]=l[j]^1549556828;d=$(z.concat($(y.concat(k),a+g,d)),a+p,d);return h(d,G(f))}};})();