PHP+JS+rsa数据加密传输实现代码
S#1 RSA encryption of "text" as an even-length hex string
function RSAEncrypt(text) {
var m = pkcs1pad2(text,(this.n.bitLength()+7)>>3);
if(m == null) return null;
var c = this.doPublic(m);
if(c == null) return null;
var h = c.toString(16);
if((h.length & 1) == 0) return h; else return "0" + h;
}
// Return the PKCS#1 RSA encryption of "text" as a Base64-encoded string
//function RSAEncryptB64(text) {
// var h = this.encrypt(text);
// if(h) return hex2b64(h); else return null;
//}
// protected
RSAKey.prototype.doPublic = RSADoPublic;
// public
RSAKey.prototype.setPublic = RSASetPublic;
RSAKey.prototype.encrypt = RSAEncrypt;
//RSAKey.prototype.encrypt_b64 = RSAEncryptB64;
HTML代码部分:
复制代码 代码如下:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>JavaScript RSA Encryption Demo</title>
</head>
<script language="JavaScript" type="text/javascript" src="./js/jsbn.js"></script>
<script language="JavaScript" type="text/javascript" src="./js/prng4.js"></script>
<script language="JavaScript" type="text/javascript" src="./js/rng.js"></script>
<script language="JavaScript" type="text/javascript" src="./js/rsa.js"></script>
<script language="JavaScript" type="text/javascript" src="./js/base64.js"></script>
<script language="JavaScript">
//publc key and public length 16 binary data
var public_key="00b0c2732193eebde5b2e278736a22977a5ee1bb99bea18c0681ad97484b4c7f681e963348eb80667b954534293b0a6cbe2f9651fc98c9ee833f343e719c97c670ead8bec704282f94d9873e083cfd41554f356f00aea38d2b07551733541b64790c2c8f400486fd662a3e95fd5edd2acf4d59ca97fad65cc59b8d10cbc5430c53";
var public_length="10001";
function do_encrypt() {
var before = new Date();
var rsa = new RSAKey();
rsa.setPublic(public_key, public_length);
var res = rsa.encrypt(document.rsatest.plaintext.value);
var after = new Date();
if(res) {
document.rsatest.ciphertext.value =res;
document.rsatest.cipherb64.value = hex2b64(res);
document.rsatest.status.value = "Time: " + (after - before) + "ms";
}
}
//-->
</script>
<form name="rsatest" action="rsa-example.php" method="post">
Plaintext (string):<br>
<input name="plaintext" type="text" value="test" size=40>
<input type="button" value="encrypt" onClick="do_encrypt();"><p>
Ciphertext (hex):<br>
<textarea name="ciphertext" rows=4 cols=70></textarea><p>
Ciphertext (base64):(Not used)<br>
<textarea name="cipherb64" rows=3 cols=70></textarea><p>
Status:<br>
<input name="status" type="text" size=40><p>
<input type="submit" value="go php" />
</form>
</body>
</html>
后端PHP部分:
RSA库:
复制代码 代码如下:
<?php
/*
* PHP implementation of the RSA algorithm
* (C) Copyright 2004 Edsko de Vries, Ireland
*
* Licensed under the GNU Public License (GPL)
*
* This implementation has been verified against
* (tes
function RSAEncrypt(text) {
var m = pkcs1pad2(text,(this.n.bitLength()+7)>>3);
if(m == null) return null;
var c = this.doPublic(m);
if(c == null) return null;
var h = c.toString(16);
if((h.length & 1) == 0) return h; else return "0" + h;
}
// Return the PKCS#1 RSA encryption of "text" as a Base64-encoded string
//function RSAEncryptB64(text) {
// var h = this.encrypt(text);
// if(h) return hex2b64(h); else return null;
//}
// protected
RSAKey.prototype.doPublic = RSADoPublic;
// public
RSAKey.prototype.setPublic = RSASetPublic;
RSAKey.prototype.encrypt = RSAEncrypt;
//RSAKey.prototype.encrypt_b64 = RSAEncryptB64;
HTML代码部分:
复制代码 代码如下:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>JavaScript RSA Encryption Demo</title>
</head>
<script language="JavaScript" type="text/javascript" src="./js/jsbn.js"></script>
<script language="JavaScript" type="text/javascript" src="./js/prng4.js"></script>
<script language="JavaScript" type="text/javascript" src="./js/rng.js"></script>
<script language="JavaScript" type="text/javascript" src="./js/rsa.js"></script>
<script language="JavaScript" type="text/javascript" src="./js/base64.js"></script>
<script language="JavaScript">
//publc key and public length 16 binary data
var public_key="00b0c2732193eebde5b2e278736a22977a5ee1bb99bea18c0681ad97484b4c7f681e963348eb80667b954534293b0a6cbe2f9651fc98c9ee833f343e719c97c670ead8bec704282f94d9873e083cfd41554f356f00aea38d2b07551733541b64790c2c8f400486fd662a3e95fd5edd2acf4d59ca97fad65cc59b8d10cbc5430c53";
var public_length="10001";
function do_encrypt() {
var before = new Date();
var rsa = new RSAKey();
rsa.setPublic(public_key, public_length);
var res = rsa.encrypt(document.rsatest.plaintext.value);
var after = new Date();
if(res) {
document.rsatest.ciphertext.value =res;
document.rsatest.cipherb64.value = hex2b64(res);
document.rsatest.status.value = "Time: " + (after - before) + "ms";
}
}
//-->
</script>
<form name="rsatest" action="rsa-example.php" method="post">
Plaintext (string):<br>
<input name="plaintext" type="text" value="test" size=40>
<input type="button" value="encrypt" onClick="do_encrypt();"><p>
Ciphertext (hex):<br>
<textarea name="ciphertext" rows=4 cols=70></textarea><p>
Ciphertext (base64):(Not used)<br>
<textarea name="cipherb64" rows=3 cols=70></textarea><p>
Status:<br>
<input name="status" type="text" size=40><p>
<input type="submit" value="go php" />
</form>
</body>
</html>
后端PHP部分:
RSA库:
复制代码 代码如下:
<?php
/*
* PHP implementation of the RSA algorithm
* (C) Copyright 2004 Edsko de Vries, Ireland
*
* Licensed under the GNU Public License (GPL)
*
* This implementation has been verified against
* (tes