騰訊WebQQ 3.0 密碼、驗(yàn)證碼加密算法分析
騰訊webqq的登錄時(shí)，只需向服務(wù)器提交1次密碼和驗(yàn)證碼，之后服務(wù)器會(huì)返回兩個(gè)會(huì)話(huà)id，就像令牌一樣，每次ajax向服務(wù)器拉取信息時(shí)，都會(huì)攜帶這兩個(gè)令牌，直至用戶(hù)注銷(xiāo)登錄或意外退出。
上次曾把密碼與驗(yàn)證碼混合MD5加密的js腳本提取出來(lái)，這里再貼一下。
md5.js
var chrsz=8;
var mode=32;
var hexcase=1;
function preprocess(A){
var B="";
B+=A.verifycode.value;
B=B.toUpperCase();
A.p.value=md5(md5_3(A.p.value)+B);
return true;
}
function md5_3(B){
var A=new Array;
A=core_md5(str2binl(B),B.length*chrsz);
A=core_md5(A,16*chrsz);
A=core_md5(A,16*chrsz);
return binl2hex(A);
}
function md5(A){
return hex_md5(A);
}
function hex_md5(A){
return binl2hex(core_md5(str2binl(A),A.length*chrsz));
}
function str_hmac_md5(A,B){
return binl2str(core_hmac_md5(A,B));
}
function core_md5(K,F){
K[F>>5]|=128<<((F)%32);
K[(((F+64)>>>9)<<4)+14]=F;
var J=1732584193;
var I=-271733879;
var H=-1732584194;
var G=271733878;
for(var C=0;C<K.length;C+=16){
var E=J;
var D=I;
var B=H;
var A=G;
J=md5_ff(J,I,H,G,K[C+0],7,-680876936);
G=md5_ff(G,J,I,H,K[C+1],12,-389564586);
H=md5_ff(H,G,J,I,K[C+2],17,606105819);
I=md5_ff(I,H,G,J,K[C+3],22,-1044525330);
J=md5_ff(J,I,H,G,K[C+4],7,-176418897);
G=md5_ff(G,J,I,H,K[C+5],12,1200080426);
H=md5_ff(H,G,J,I,K[C+6],17,-1473231341);
I=md5_ff(I,H,G,J,K[C+7],22,-45705983);
J=md5_ff(J,I,H,G,K[C+8],7,1770035416);
G=md5_ff(G,J,I,H,K[C+9],12,-1958414417);
H=md5_ff(H,G,J,I,K[C+10],17,-42063);
I=md5_ff(I,H,G,J,K[C+11],22,-1990404162);
J=md5_ff(J,I,H,G,K[C+12],7,1804603682);
G=md5_ff(G,J,I,H,K[C+13],12,-40341101);
H=md5_ff(H,G,J,I,K[C+14],17,-1502002290);
I=md5_ff(I,H,G,J,K[C+15],22,1236535329);
J=md5_gg(J,I,H,G,K[C+1],5,-165796510);
G=md5_gg(G,J,I,H,K[C+6],9,-1069501632);
H=md5_gg(H,G,J,I,K[C+11],14,643717713);
I=md5_gg(I,H,G,J,K[C+0],20,-373897302);
J=md5_gg(J,I,H,G,K[C+5],5,-701558691);
G=md5_gg(G,J,I,H,K[C+10],9,38016083);
H=md5_gg(H,G,J,I,K[C+15],14,-660478335);
I=md5_gg(I,H,G,J,K[C+4],20,-405537848);
J=md5_gg(J,I,H,G,K[C+9],5,568446438);
G=md5_gg(G,J,I,H,K[C+14],9,-1019803690);
H=md5_gg(H,G,J,I,K[C+3],14,-187363961);
I=md5_gg(I,H,G,J,K[C+8],20,1163531501);
J=md5_gg(J,I,H,G,K[C+13],5,-1444681467);
G=md5_gg(G,J,I,H,K[C+2],9,-51403784);
H=md5_gg(H,G,J,I,K[C+7],14,1735328473);
I=md5_gg(I,H,G,J,K[C+12],20,-1926607734);
J=md5_hh(J,I,H,G,K[C+5],4,-378558);
G=md5_hh(G,J,I,H,K[C+8],11,-2022574463);
H=md5_hh(H,G,J,I,K[C+11],16,1839030562);
I=md5_hh(I,H,G,J,K[C+14],23,-35309556);
J=md5_hh(J,I,H,G,K[C+1],4,-1530992060);
G=md5_hh(G,J,I,H,K[C+4],11,1272893353);
H=md5_hh(H,G,J,I,K[C+7],16,-155497632);
I=md5_hh(I,H,G,J,K[C+10],23,-1094730640);
J=md5_hh(J,I,H,G,K[C+13],4,681279174);
G=md5_hh(G,J,I,H,K[C+0],11,-358537222);
H=md5_hh(H,G,J,I,K[C+3],16,-722521979);
I=md5_hh(I,H,G,J,K[C+6],23,76029189);
J=md5_hh(J,I,H,G,K[C+9],4,-640364487);
G=md5_hh(G,J,I,H,K[C+12],11,-421815835);
H=md5_hh(H,G,J,I,K[C+15],16,530742520);
I=md5_hh(I,H,G,J,K[C+2],23,-995338651);
J=md5_ii(J,I,H,G,K[C+0],6,-198630844);
G=md5_ii(G,J,I,H,K[C+7],10,1126891415);
H=md5_ii(H,G,J,I,K[C+14],15,-1416354905);
I=md5_ii(I,H,G,J,K[C+5],21,-57434055);
J=md5_ii(J,I,H,G,K[C+12],6,1700485571);
G=md5_ii(G,J,I,H,K[C+3],10,-1894986606);
H=md5_ii(H,G,J,I,K[C+10],15,-1051523);
I=md5_ii(I,H,G,J,K[C+1],21,-2054922799);
J=md5_ii(J,I,H,G,K[C+8],6,1873313359);
G=md5_ii(G,J,I,H,K[C+15],10,-30611744);
H=md5_ii(H,G,J,I,K[C+6],15,-1560198380);
I=md5_ii(I,H,G,J,K[C+13],21,1309151649);
J=md5_ii(J,I,H,G,K[C+4],6,-145523070);
G=md5_ii(G,J,I,H,K[C+11],10,-1120210379);
H=md5_ii(H,G,J,I,K[C+2],15,718787259);
I=md5_ii(I,H,G,J,K[C+9],21,-343485551);
J=safe_add(J,E);
I=safe_add(I,D);
H=safe_add(H,B);
G=safe_add(G,A);
}
if(mode==16){
return Array(I,H);
}else{
return Array(J,I,H,G);
}
}
function md5_cmn(F,C,B,A,E,D){
return safe_add(bit_rol(safe_add(safe_add(C,F),safe_add(A,D)),E),B);
}
function md5_ff(C,B,G,F,A,E,D){
return md5_cmn((B&G)|((~B)&F),C,B,A,E,D);
}
function md5_gg(C,B,G,F,A,E,D){
return md5_cmn((B&F)|(G&(~F)),C,B,A,E,D);
}
function md5_hh(C,B,G,F,A,E,D){
return md5_cmn(B^G^F,C,B,A,E,D);
}
function md5_ii(C,B,G,F,A,E,D){
return md5_cmn(G^(B|(~F)),C,B,A,E,D);
}
function core_hmac_md5(C,F){
var E=str2binl(C);
if(E.length>16){
E=core_md5(E,C.length*chrsz);
}
var A=Array(16),D=Array(16);
for(var B=0;B<16;B++){
A[B]=E[B]^909522486;
D[B]=E[B]^1549556828;
}
var G=core_md5(A.concat(str2binl(F)),512+F.length*chrsz);
return core_md5(D.concat(G),512+128);
}
function safe_add(A,D){
var C=(A&65535)+(D&65535);
var B=(A>>16)+(D>>16)+(C>>16);
return(B<<16)|(C&65535);
}
function bit_rol(A,B){
return(A<<B)|(A>>>(32-B));
}
function str2binl(D){
var C=Array();
var A=(1<<chrsz)-1;
for(var B=0;B<D.length*chrsz;B+=chrsz){
C[B>>5]|=(D.charCodeAt(B/chrsz)&A)<<(B%32);
}
return C;
}
function binl2str(C){
var D="";
var A=(1<<chrsz)-1;
for(var B=0;B<C.length*32;B+=chrsz){
D+=String.fromCharCode((C[B>>5]>>>(B%32))&A);
}
return D;
}
function binl2hex(C){
var B=hexcase?"0123456789ABCDEF":"0123456789abcdef";
var D="";
for(var A=0;A<C.length*4;A++){
D+=B.charAt((C[A>>2]>>((A%4)*8+4))&15)+B.charAt((C[A>>2]>>((A%4)*8))&15);
}
return D;
}
看了jdk源碼中md5算法的源文件，發(fā)現(xiàn)webqq的加密算法，多了一個(gè)3次md5的函數(shù)，于是自己寫(xiě)了個(gè)java的實(shí)現(xiàn)，下面是jdk的標(biāo)準(zhǔn)md5算法實(shí)現(xiàn)與webqq加密的實(shí)現(xiàn)
jdk 1.6 標(biāo)準(zhǔn) MD5.java
public class MD5 {
/*
* A Java implementation of the RSA Data Security, Inc. MD5 Message Digest
* Algorithm, as defined in RFC 1321. Based on the JavaScript implementation
* of Paul Johnston Copyright (C) Paul Johnston 1999 - 2000. See
* http://pajhome.org.uk/site/legal.html for details. Java Version by Thomas
* Weber (Orange Interactive GmbH)
*/
/*
* Convert a 32-bit number to a hex string with ls-byte first
*/
String hex_chr = "0123456789abcdef";
private String rhex(int num) {
String str = "";
for (int j = 0; j <= 3; j++)
str = str + hex_chr.charAt((num >> (j * 8 + 4)) & 0x0F)
+ hex_chr.charAt((num >> (j * 8)) & 0x0F);
return str;
}
/*
* Convert a string to a sequence of 16-word blocks, stored as an array.
* Append padding bits and the length, as described in the MD5 standard.
*/
private int[] str2blks_MD5(String str) {
int nblk = ((str.length() + 8) >> 6) + 1;
int[] blks = new int[nblk * 16];
int i = 0;
for (i = 0; i < nblk * 16; i++) {
blks[i] = 0;
}
for (i = 0; i < str.length(); i++) {
blks[i >> 2] |= str.charAt(i) << ((i % 4) * 8);
}
blks[i >> 2] |= 0x80 << ((i % 4) * 8);
blks[nblk * 16 - 2] = str.length() * 8;
return blks;
}
/*
* Add integers, wrapping at 2^32
*/
private int add(int x, int y) {
return ((x & 0x7FFFFFFF) + (y & 0x7FFFFFFF)) ^ (x & 0x80000000)
^ (y & 0x80000000);
}
/*
* Bitwise rotate a 32-bit number to the left
*/
private int rol(int num, int cnt) {
return (num << cnt) | (num >>> (32 - cnt));
}
/*
* These functions implement the basic operation for each round of the
* algorithm.
*/
private int cmn(int q, int a, int b, int x, int s, int t) {
return add(rol(add(add(a, q), add(x, t)), s), b);
}
private int ff(int a, int b, int c, int d, int x, int s, int t) {
return cmn((b & c) | ((~b) & d), a, b, x, s, t);
}
private int gg(int a, int b, int c, int d, int x, int s, int t) {
return cmn((b & d) | (c & (~d)), a, b, x, s, t);
}
private int hh(int a, int b, int c, int d, int x, int s, int t) {
return cmn(b ^ c ^ d, a, b, x, s, t);
}
private int ii(int a, int b, int c, int d, int x, int s, int t) {
return cmn(c ^ (b | (~d)), a, b, x, s, t);
}
/*
* Take a string and return the hex representation of its MD5.
*/
public String calcMD5(String str) {
int[] x = str2blks_MD5(str);
int a = 0x67452301;
int b = 0xEFCDAB89;
int c = 0x98BADCFE;
int d = 0x10325476;
for (int i = 0; i < x.length; i += 16) {
int olda = a;
int oldb = b;
int oldc = c;
int oldd = d;
a = ff(a, b, c, d, x[i + 0], 7, 0xD76AA478);
d = ff(d, a, b, c, x[i + 1], 12, 0xE8C7B756);
c = ff(c, d, a, b, x[i + 2], 17, 0x242070DB);
b = ff(b, c, d, a, x[i + 3], 22, 0xC1BDCEEE);
a = ff(a, b, c, d, x[i + 4], 7, 0xF57C0FAF);
d = ff(d, a, b, c, x[i + 5], 12, 0x4787C62A);
c = ff(c, d, a, b, x[i + 6], 17, 0xA8304613);
b = ff(b, c, d, a, x[i + 7], 22, 0xFD469501);
a = ff(a, b, c, d, x[i + 8], 7, 0x698098D8);
d = ff(d, a, b, c, x[i + 9], 12, 0x8B44F7AF);
c = ff(c, d, a, b, x[i + 10], 17, 0xFFFF5BB1);
b = ff(b, c, d, a, x[i + 11], 22, 0x895CD7BE);
a = ff(a, b, c, d, x[i + 12], 7, 0x6B901122);
d = ff(d, a, b, c, x[i + 13], 12, 0xFD987193);
c = ff(c, d, a, b, x[i + 14], 17, 0xA679438E);
b = ff(b, c, d, a, x[i + 15], 22, 0x49B40821);
a = gg(a, b, c, d, x[i + 1], 5, 0xF61E2562);
d = gg(d, a, b, c, x[i + 6], 9, 0xC040B340);
c = gg(c, d, a, b, x[i + 11], 14, 0x265E5A51);
b = gg(b, c, d, a, x[i + 0], 20, 0xE9B6C7AA);
a = gg(a, b, c, d, x[i + 5], 5, 0xD62F105D);
d = gg(d, a, b, c, x[i + 10], 9, 0x02441453);
c = gg(c, d, a, b, x[i + 15], 14, 0xD8A1E681);
b = gg(b, c, d, a, x[i + 4], 20, 0xE7D3FBC8);
a = gg(a, b, c, d, x[i + 9], 5, 0x21E1CDE6);
d = gg(d, a, b, c, x[i + 14], 9, 0xC33707D6);
c = gg(c, d, a, b, x[i + 3], 14, 0xF4D50D87);
b = gg(b, c, d, a, x[i + 8], 20, 0x455A14ED);
a = gg(a, b, c, d, x[i + 13], 5, 0xA9E3E905);
d = gg(d, a, b, c, x[i + 2], 9, 0xFCEFA3F8);
c = gg(c, d, a, b, x[i + 7], 14, 0x676F02D9);
b = gg(b, c, d, a, x[i + 12], 20, 0x8D2A4C8A);
a = hh(a, b, c, d, x[i + 5], 4, 0xFFFA3942);
d = hh(d, a, b, c, x[i + 8], 11, 0x8771F681);
c = hh(c, d, a, b, x[i + 11], 16, 0x6D9D6122);
b = hh(b, c, d, a, x[i + 14], 23, 0xFDE5380C);
a = hh(a, b, c, d, x[i + 1], 4, 0xA4BEEA44);
d = hh(d, a, b, c, x[i + 4], 11, 0x4BDECFA9);
c = hh(c, d, a, b, x[i + 7], 16, 0xF6BB4B60);
b = hh(b, c, d, a, x[i + 10], 23, 0xBEBFBC70);
a = hh(a, b, c, d, x[i + 13], 4, 0x289B7EC6);
d = hh(d, a, b, c, x[i + 0], 11, 0xEAA127FA);
c = hh(c, d, a, b, x[i + 3], 16, 0xD4EF3085);
b = hh(b, c, d, a, x[i + 6], 23, 0x04881D05);
a = hh(a, b, c, d, x[i + 9], 4, 0xD9D4D039);
d = hh(d, a, b, c, x[i + 12], 11, 0xE6DB99E5);
c = hh(c, d, a, b, x[i + 15], 16, 0x1FA27CF8);
b = hh(b, c, d, a, x[i + 2], 23, 0xC4AC5665);
a = ii(a, b, c, d, x[i + 0], 6, 0xF4292244);
d = ii(d, a, b, c, x[i + 7], 10, 0x432AFF97);
c = ii(c, d, a, b, x[i + 14], 15, 0xAB9423A7);
b = ii(b, c, d, a, x[i + 5], 21, 0xFC93A039);
a = ii(a, b, c, d, x[i + 12], 6, 0x655B59C3);
d = ii(d, a, b, c, x[i + 3], 10, 0x8F0CCC92);
c = ii(c, d, a, b, x[i + 10], 15, 0xFFEFF47D);
b = ii(b, c, d, a, x[i + 1], 21, 0x85845DD1);
a = ii(a, b, c, d, x[i + 8], 6, 0x6FA87E4F);
d = ii(d, a, b, c, x[i + 15], 10, 0xFE2CE6E0);
c = ii(c, d, a, b, x[i + 6], 15, 0xA3014314);
b = ii(b, c, d, a, x[i + 13], 21, 0x4E0811A1);
a = ii(a, b, c, d, x[i + 4], 6, 0xF7537E82);
d = ii(d, a, b, c, x[i + 11], 10, 0xBD3AF235);
c = ii(c, d, a, b, x[i + 2], 15, 0x2AD7D2BB);
b = ii(b, c, d, a, x[i + 9], 21, 0xEB86D391);
a = add(a, olda);
b = add(b, oldb);
c = add(c, oldc);
d = add(d, oldd);
}
return rhex(a) + rhex(b) + rhex(c) + rhex(d);
}
}
webqq 加密的java 實(shí)現(xiàn)
MD5.java
/**
* java版webqq3密碼與驗(yàn)證碼的MD5加密算法
*
* @author 作者 E-mail:hangxin1940@gmail.com
* @version 創(chuàng)建時(shí)間：2011-7-23 19:34:30
*/
public class MD5 {
/*
* A Java implementation of the RSA Data Security, Inc. MD5 Message Digest
* Algorithm, as defined in RFC 1321. Based on the JavaScript implementation
* of Paul Johnston Copyright (C) Paul Johnston 1999 - 2000. See
* http://pajhome.org.uk/site/legal.html for details. Java Version by Thomas
* Weber (Orange Interactive GmbH)
*/
/*
* Convert a 32-bit number to a hex string with ls-byte first
*/
String hex_chr = "0123456789abcdef";
private String rhex(int[] num) {
String str = "";
for (int n : num) {
for (int j = 0; j <= 3; j++)
str = str + hex_chr.charAt((n >> (j * 8 + 4)) & 0x0F)
+ hex_chr.charAt((n >> (j * 8)) & 0x0F);
}
// 默認(rèn)全部大寫(xiě)
return str.toUpperCase();
}
/*
* 這里改動(dòng)了
* Add integers, wrapping at 2^32
*/
private int add(int x, int y) {
int C = (x & 65535) + (y & 65535);
int B = (x >> 16) + (y >> 16) + (C >> 16);
return (B << 16) | (C & 65535);
}
/*
* Bitwise rotate a 32-bit number to the left
*/
private int rol(int num, int cnt) {
return (num << cnt) | (num >>> (32 - cnt));
}
/*
* These functions implement the basic operation for each round of the
* algorithm.
*/
private int cmn(int q, int a, int b, int x, int s, int t) {
return add(rol(add(add(a, q), add(x, t)), s), b);
}
private int ff(int a, int b, int c, int d, int x, int s, int t) {
return cmn((b & c) | ((~b) & d), a, b, x, s, t);
}
private int gg(int a, int b, int c, int d, int x, int s, int t) {
return cmn((b & d) | (c & (~d)), a, b, x, s, t);
}
private int hh(int a, int b, int c, int d, int x, int s, int t) {
return cmn(b ^ c ^ d, a, b, x, s, t);
}
private int ii(int a, int b, int c, int d, int x, int s, int t) {
return cmn(c ^ (b | (~d)), a, b, x, s, t);
}
/*
* 標(biāo)準(zhǔn)md5加密
*/
public String calcMD5(String str) {
int[] i = str2bin(str);
int[] r = coreMD5(i, str.length() * 8);
return rhex(r);
}
/*
* 三遍md5加密，與webqq的實(shí)現(xiàn)一樣
*/
public String calcMD5_3(String str) {
int[] i = str2bin(str);
int[] r = coreMD5(i, str.length() * 8);
r = coreMD5(r, 8 * 16);
r = coreMD5(r, 8 * 16);
return rhex(r);
}
/*
* 這里改動(dòng)比較大
* Convert a string to a sequence of 16-word blocks, stored as an
* array. Append padding bits and the length, as described in the MD5
* standard.
*/
private int[] str2bin(String strlen) {
int nblk = (strlen.length() / 4) + (strlen.length() % 4 > 0 ? 1 : 0);
int[] blks = new int[nblk];
for (int k = 0; k < strlen.length(); k++) {
blks[k >> 2] |= strlen.charAt(k) << ((k % 4) * 8);
}
return blks;
}
/*
* 這里改動(dòng)比較大
* Take a string and return the hex representation of its MD5.
*/
private int[] coreMD5(int[] n, int length) {
int[] x = new int[(((length + 64) >>> 9) << 4) + 14 + 2];
for (int i = 0; i < n.length; i++) {
x[i] = n[i];
}
x[length >> 5] |= 0x80 << ((length) % 32);
x[(((length + 64) >>> 9) << 4) + 14] = length;
int j = 1732584193;
int i = -271733879;
int h = -1732584194;
int g = 271733878;
for (int y = 0; y < x.length - 1; y += 16) {
int e = j;
int d = i;
int b = h;
int a = g;
j = ff(j, i, h, g, x[y + 0], 7, -680876936);
g = ff(g, j, i, h, x[y + 1], 12, -389564586);
h = ff(h, g, j, i, x[y + 2], 17, 606105819);
i = ff(i, h, g, j, x[y + 3], 22, -1044525330);
j = ff(j, i, h, g, x[y + 4], 7, -176418897);
g = ff(g, j, i, h, x[y + 5], 12, 1200080426);
h = ff(h, g, j, i, x[y + 6], 17, -1473231341);
i = ff(i, h, g, j, x[y + 7], 22, -45705983);
j = ff(j, i, h, g, x[y + 8], 7, 1770035416);
g = ff(g, j, i, h, x[y + 9], 12, -1958414417);
h = ff(h, g, j, i, x[y + 10], 17, -42063);
i = ff(i, h, g, j, x[y + 11], 22, -1990404162);
j = ff(j, i, h, g, x[y + 12], 7, 1804603682);
g = ff(g, j, i, h, x[y + 13], 12, -40341101);
h = ff(h, g, j, i, x[y + 14], 17, -1502002290);
i = ff(i, h, g, j, x[y + 15], 22, 1236535329);
j = gg(j, i, h, g, x[y + 1], 5, -165796510);
g = gg(g, j, i, h, x[y + 6], 9, -1069501632);
h = gg(h, g, j, i, x[y + 11], 14, 643717713);
i = gg(i, h, g, j, x[y + 0], 20, -373897302);
j = gg(j, i, h, g, x[y + 5], 5, -701558691);
g = gg(g, j, i, h, x[y + 10], 9, 38016083);
h = gg(h, g, j, i, x[y + 15], 14, -660478335);
i = gg(i, h, g, j, x[y + 4], 20, -405537848);
j = gg(j, i, h, g, x[y + 9], 5, 568446438);
g = gg(g, j, i, h, x[y + 14], 9, -1019803690);
h = gg(h, g, j, i, x[y + 3], 14, -187363961);
i = gg(i, h, g, j, x[y + 8], 20, 1163531501);
j = gg(j, i, h, g, x[y + 13], 5, -1444681467);
g = gg(g, j, i, h, x[y + 2], 9, -51403784);
h = gg(h, g, j, i, x[y + 7], 14, 1735328473);
i = gg(i, h, g, j, x[y + 12], 20, -1926607734);
j = hh(j, i, h, g, x[y + 5], 4, -378558);
g = hh(g, j, i, h, x[y + 8], 11, -2022574463);
h = hh(h, g, j, i, x[y + 11], 16, 1839030562);
i = hh(i, h, g, j, x[y + 14], 23, -35309556);
j = hh(j, i, h, g, x[y + 1], 4, -1530992060);
g = hh(g, j, i, h, x[y + 4], 11, 1272893353);
h = hh(h, g, j, i, x[y + 7], 16, -155497632);
i = hh(i, h, g, j, x[y + 10], 23, -1094730640);
j = hh(j, i, h, g, x[y + 13], 4, 681279174);
g = hh(g, j, i, h, x[y + 0], 11, -358537222);
h = hh(h, g, j, i, x[y + 3], 16, -722521979);
i = hh(i, h, g, j, x[y + 6], 23, 76029189);
j = hh(j, i, h, g, x[y + 9], 4, -640364487);
g = hh(g, j, i, h, x[y + 12], 11, -421815835);
h = hh(h, g, j, i, x[y + 15], 16, 530742520);
i = hh(i, h, g, j, x[y + 2], 23, -995338651);
j = ii(j, i, h, g, x[y + 0], 6, -198630844);
g = ii(g, j, i, h, x[y + 7], 10, 1126891415);
h = ii(h, g, j, i, x[y + 14], 15, -1416354905);
i = ii(i, h, g, j, x[y + 5], 21, -57434055);
j = ii(j, i, h, g, x[y + 12], 6, 1700485571);
g = ii(g, j, i, h, x[y + 3], 10, -1894986606);
h = ii(h, g, j, i, x[y + 10], 15, -1051523);
i = ii(i, h, g, j, x[y + 1], 21, -2054922799);
j = ii(j, i, h, g, x[y + 8], 6, 1873313359);
g = ii(g, j, i, h, x[y + 15], 10, -30611744);
h = ii(h, g, j, i, x[y + 6], 15, -1560198380);
i = ii(i, h, g, j, x[y + 13], 21, 1309151649);
j = ii(j, i, h, g, x[y + 4], 6, -145523070);
g = ii(g, j, i, h, x[y + 11], 10, -1120210379);
h = ii(h, g, j, i, x[y + 2], 15, 718787259);
i = ii(i, h, g, j, x[y + 9], 21, -343485551);
j = add(j, e);
i = add(i, d);
h = add(h, b);
g = add(g, a);
}
int[] r = { j, i, h, g };
return r;
}
}
posted on 2011-07-23 20:25 黑暗伯爵 閱讀(3042) 評(píng)論(1) 收藏 舉報(bào)
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