HMACSHA1 是从 SHA1 哈希函数构造的一种算法,用于 HMAC。通过一个共有秘钥将加密字符串与其混合生成一个新的哈希串。
android实现
public static byte[] hmacSHA1Encrypt(String encryptText, String encryptKey) throws Exception {
byte[] encryptKeyData = encryptKey.getBytes(ENCODING);//将密钥转换为utf-8编码的byte型数据
byte[] encryptTextData= encryptText.getBytes(ENCODING);//将加密字符串转换为utf-8编码的byte型数据
SecretKey secretKey = new SecretKeySpec(encryptKeyData , MAC_NAME);//公共秘钥指定一个算法名称,生成一个加密秘钥
Mac mac = Mac.getInstance(MAC_NAME);//指定算法名称初始化mac算法
mac.init(secretKey);//用生成的公共秘钥串初始化加密算法
return mac.doFinal(encryptTextData);//对加密字符串进行加密转换
}
//将生成的加密串转换为16进制串
try {
byte[] hmacsha1Data = CipherUtils.hmacSHA1Encrypt(encryptText,
encryptKey);
String token = DESUtil.parseByte2HexStr(hmacsha1Data);
} catch (Exception e) {
e.printStackTrace();
}
js实现
/*
CryptoJS v3.1.2
code.google.com/p/crypto-js
(c) 2009-2013 by Jeff Mott. All rights reserved.
code.google.com/p/crypto-js/wiki/License
加密算法
*/
var CryptoJS = CryptoJS || function(g, l) {
var e = {}, d = e.lib = {}, m = function() {
}, k = d.Base = {
extend: function(a) {
m.prototype = this;
var c = new m;
a && c.mixIn(a);
c.hasOwnProperty("init") || (c.init = function() {
c.$super.init.apply(this, arguments)
});
c.init.prototype = c;
c.$super = this;
return c
},
create: function() {
var a = this.extend();
a.init.apply(a, arguments);
return a
},
init: function() {
},
mixIn: function(a) {
for (var c in a) a.hasOwnProperty(c) && (this[c] = a[c]);
a.hasOwnProperty("toString") && (this.toString = a.toString)
},
clone: function() {
return this.init.prototype.extend(this)
}
},
p = d.WordArray = k.extend({
init: function(a, c) {
a = this.words = a || [];
this.sigBytes = c != l ? c : 4 * a.length
},
toString: function(a) {
return (a || n).stringify(this)
},
concat: fun