import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.security.InvalidKeyException;
import java.security.Key;
import java.security.NoSuchAlgorithmException;
import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
/**
*
* HmacSHA1加密类
*
*/
public class SHA1 {
public static String getHmacSHA1(String password,String loginname, String algorithm){
byte[] keyBytes = password.getBytes();
Key key = new SecretKeySpec(keyBytes, 0, keyBytes.length, algorithm);
Mac mac=null;
try {
mac = Mac.getInstance(algorithm);
mac.init(key);
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
}catch (InvalidKeyException e) {
e.printStackTrace();
}
return byteArrayToHex(mac.doFinal(loginname.getBytes()));
}
/**
* 16进制加密
* @param a
* @return
*/
protected static String byteArrayToHex(byte [] a) {
int hn, ln, cx;
String hexDigitChars = "0123456789abcdef";
StringBuffer buf = new StringBuffer(a.length * 2);
for(cx = 0; cx < a.length; cx++) {
hn = ((int)(a[cx]) & 0x00ff) /16 ;
ln = ((int)(a[cx]) & 0x000f);
buf.append(hexDigitChars.charAt(hn));
buf.append(hexDigitChars.charAt(ln));
}
return buf.toString();
}
public static void main(String[] args) throws NoSuchAlgorithmException, UnsupportedEncodingException, IOException {
String loginKey= getHmacSHA1("密码", "用户名", "HmacSHA1");
System.out.println(loginKey);//53b3a8413cf49e939d8711a0ba34916b2ec2db75
String loginKey2= getHmacSHA1("123456", "admin", "HmacSHA1");
System.out.println(loginKey2);//3c39afa93e0b12c28f1f08b18488ebd4ad2e5858
}
}
html+JavaScript代码:
<html>
<head>
<script src="./hmac-sha1.js"></script>
<script type="text/javascript">
function genkey() {
var userName=document.getElementById("userName").value;
var password=document.getElementById("password").value;
var hash = CryptoJS.HmacSHA1(userName, password);
document.getElementById("key").value=hash;
};
</script>
</head>
<body>
用户名:<input id="userName" value="" type="text">
密码:<input id="password" value="" type="text"><br>
40位字符key:<input id="key" value="" type="text" style="width:400px"><br>
<input id="genKey" value="生成key" type="button" onclick="genkey()">
</body>
</html>
java 以及 js ，html 源码下载： 链接：http://pan.baidu.com/s/1c0pTIes 密码：j77s
时间： 2024-11-29 04:12:01