这里分享一个node实现的加解密算法，唉，对接了至少三家的接口但是没加的算法都不一样。看着做为程序员的辛苦，我这里分享了。/**
* @author zhandapeng
* @date 7/12/2016
*
* openssl pkcs12 -in 9f_KDJZ_private.pfx -out 9f_KDJZ_private.pem -nodes
* openssl x509 -in 9fwlc_public.crt -outform der -out 9fwlc_public.der
* openssl x509 -in 9fwlc_public.crt -inform der -outform pem -out 9fwlc_public.pem
*
* 玖富加密解密
*/
'use strict';
const crypto = require('crypto');
const constants = require('constants');
const _padding = constants.RSA_PKCS1_PADDING;
const _encoding = 'base64';
const _signatureAlgorithm = 'RSA-SHA1';
class XxxxRSA {
constructor(options) {
this.options = Object.assign({}, options);
}
/**
* 签名
* @param {String} data [加密的数据]
* @return {String} [签名的数据]
*/
_sign(data) {
const sign = crypto.createSign(_signatureAlgorithm);
sign.update(data, 'utf8');
return sign.sign(this.options.privateKey, _encoding);
}
/**
* 验签
* @param {String} sign [签名数据]
* @param {String} data [加密数据]
* @return {Boolean} [description]
*/
_verify(sign, data) {
const verifier = crypto.createVerify(_signatureAlgorithm);
verifier.update(new Buffer(data, _encoding), 'utf8');
return verifier.verify(this.options.publicKey, new Buffer(sign, _encoding));
}
/**
* 加密
* @param {String} msg [要加密的数据]
* @return {Object} [签名的数据和加密的数据]
*/
encrypt(msg) {
const blockSize = 128;
const padding = 11;
let buffer = new Buffer(msg);
const chunkSize = blockSize - padding;
const nbBlocks = Math.ceil(buffer.length / (chunkSize));
let outputBuffer = new Buffer(nbBlocks * blockSize);
for (let i = 0; i 0) {
if (data.length - i * MAX_ENCRYPT_BLOCK > MAX_ENCRYPT_BLOCK)
cipher.doFinal(data, i * MAX_ENCRYPT_BLOCK,
MAX_ENCRYPT_BLOCK, raw, i * outputSize);
else
cipher.doFinal(data, i * MAX_ENCRYPT_BLOCK, data.length - i
* MAX_ENCRYPT_BLOCK, raw, i * outputSize);
i++;
}
return Base64.encodeBase64String(raw);
} catch (NoSuchAlgorithmException e) {
throw new RuntimeException(e);
} catch (NoSuchPaddingException e) {
throw new RuntimeException(e);
} catch (IllegalBlockSizeException e) {
throw new RuntimeException(e);
} catch (BadPaddingException e) {
throw new RuntimeException(e);
} catch (InvalidKeyException e) {
throw new RuntimeException(e);
} catch (ShortBufferException e) {
e.printStackTrace();
} catch (UnsupportedEncodingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}decrypt->java实现public static String decrypt(Key key, String dataStr)
throws RuntimeException {
try {
byte[] data = Base64.decodeBase64(dataStr);
Cipher cipher = Cipher.getInstance(transformation);
cipher.init(Cipher.DECRYPT_MODE, key);
ByteArrayOutputStream bout = new ByteArrayOutputStream(64);
int j = 0;
while (data.length - j * MAX_DECRYPT_BLOCK > 0) {
bout.write(cipher.doFinal(data, j * MAX_DECRYPT_BLOCK,
MAX_DECRYPT_BLOCK));
j++;
}
return new String(bout.toByteArray(), "UTF-8");
} catch (NoSuchAlgorithmException e) {
throw new RuntimeException(e);
} catch (NoSuchPaddingException e) {
throw new RuntimeException(e);
} catch (InvalidKeyException e) {
throw new RuntimeException(e);
} catch (IllegalBlockSizeException e) {
throw new RuntimeException(e);
} catch (BadPaddingException e) {
throw new RuntimeException(e);
} catch (IOException e) {
e.printStackTrace();
}
return null;
}encrypt->php实现public function encrypt($content, $public_key) {
$priKey = file_get_contents($public_key);
$res = openssl_get_publickey($priKey);
//把需要加密的内容，按128位拆开加密
$result = '';
for($i = 0; $i php实现public function rsaDecrypt($content, $private_key) {
$priKey = file_get_contents($private_key);
$res = openssl_get_privatekey($priKey);
// var_dump($priKey);
// var_dump($res);exit();
//用base64将内容还原成二进制
$content = base64_decode($content);
//把需要解密的内容，按128位拆开解密
$result = '';
for($i = 0; $i