php RSA 加密 与java加密互交,java解密
<?php class encrypt{ var $pub_key; function redPukey() { $pubKey = "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"; $pem = chunk_split($pubKey,64,"\n");//转换为pem格式的公钥 $pem = "-----BEGIN CERTIFICATE-----\n".$pem."-----END CERTIFICATE-----\n"; $publicKey = openssl_pkey_get_public($pem); //$certificateCAcerContent = file_get_contents("../cer/cert_usercenter/TLCert4Sign_test.cer"); //$pub_key = openssl_get_publickey($certificateCAcerContent); //return $pub_key; return $publicKey; } /* 签名数据: data:utf-8编码的订单原文, privatekeyFile:私钥路径 passphrase:私钥password 返回:base64转码的签名数据 */ function sign($data) { //证书路径 $privatekeyFile="../cer/testMemberKey.pfx"; //证书私钥 $passphrase="testMemberKey"; $signature = ''; $privateKey; $signedMsg; $pkcs12 = file_get_contents($privatekeyFile); if (openssl_pkcs12_read($pkcs12, $certs, "testMemberKey")) { $privateKey = $certs['pkey']; } if (openssl_sign($data, $signedMsg, $privateKey,OPENSSL_ALGO_SHA1)) { $signedMsg= strtoupper(bin2hex($signedMsg));//这个看情况。有些不须要转换成16进制,有些须要base64编码。
看各个接口 return $signedMsg; } // $privatekey = openssl_pkey_get_private(file_get_contents($privatekeyFile),$passphrase); // $res=openssl_get_privatekey($privatekey); //openssl_sign($data, $signature, $res); // openssl_free_key($res); // return base64_encode($signature); return $privateKey; } function pubkeyEncrypt($data,$panText,$pubkey){ openssl_public_encrypt($data,$panText,$pubkey,OPENSSL_PKCS1_PADDING); return strtoupper(bin2hex($panText)); } function getBytes($string) { $bytes = array(); for($i = 0; $i < strlen($string); $i++){ $bytes[] = ord($string[$i]); } return $bytes; } } ?>
<?php require_once("encrypt.php"); $dateEncrypt=new encrypt(); $pukey=$dateEncrypt->redPukey(); //公钥加密 $userName= $dateEncrypt->pubkeyEncrypt("測试数据",$userName,$pukey); echo $userName; //私钥加密 $signBytes=$dateEncrypt->sign($signSrc); echo $signBytes; ?>
參考php 手冊—>函数拓展—>加密拓展
php RSA 加密 加密结果每次都会不一样,这是正确的。 跟java 有差别。java 结果不会变。可是java 能解出来。
证书都须要转换下 pem 格式才干使用。
java 部分
package com.allinpay.common.util; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.IOException; import java.security.InvalidKeyException; import java.security.Key; import java.security.KeyPair; import java.security.KeyStore; import java.security.KeyStoreException; import java.security.NoSuchAlgorithmException; import java.security.PrivateKey; import java.security.PublicKey; import java.security.Signature; import java.security.SignatureException; import java.security.UnrecoverableKeyException; import java.security.cert.Certificate; import java.security.cert.CertificateException; import java.security.cert.CertificateFactory; import java.security.cert.X509Certificate; import javax.crypto.BadPaddingException; import javax.crypto.Cipher; import javax.crypto.IllegalBlockSizeException; import javax.crypto.NoSuchPaddingException; import org.bouncycastle.jce.provider.BouncyCastleProvider; public class CertSignUtil { /** * 測试方法 从keystore中获得公私钥对 * * @param filePath * keystore文件路径 * @param keyStorePassword * keystore password * @param masterPassword * 私钥主password。能够和keystorepassword同样也可不同 * @param alias * 密钥对别名 */ public static KeyPair getKeyFromKeyStore(String filePath, String keyStorePassword, String masterPassword, String alias) { KeyPair keyPair = null; try { KeyStore keyStore = KeyStore.getInstance(KeyStore.getDefaultType()); keyStore.load(new FileInputStream(filePath), keyStorePassword.toCharArray()); Key key = keyStore.getKey(alias, masterPassword.toCharArray()); // 也能够从keyStore中直接读公钥证书,无须通过私钥转换 // Certificate cert = keyStore.getCertificate(alias); // PublicKey pubKey = cert.getPublicKey(); if (key instanceof PrivateKey) { Certificate cert = keyStore.getCertificate(alias); keyPair = new KeyPair(cert.getPublicKey(), (PrivateKey) key); } PrivateKey privateKey = keyPair.getPrivate(); PublicKey publicKey = keyPair.getPublic(); } catch (KeyStoreException e) { e.printStackTrace(); } catch (CertificateException e) { e.printStackTrace(); } catch (NoSuchAlgorithmException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } catch (UnrecoverableKeyException e) { e.printStackTrace(); } return keyPair; } /** * 使用私钥证书签名 * * @param priKey * 私钥对象 * @param plainText * 明文文本的字节数组 * @param encAlg * 加密算法 * @param signAlg * 签名算法 * @return 加密后的密文串 * * @see verifyByPubKey */ public static byte[] signByPriKey(Key priKey, byte[] srcBytes, String signAlg) { // 签名 byte[] signBytes = null; try { Signature sign = Signature.getInstance(signAlg, new BouncyCastleProvider()); sign.initSign((PrivateKey) priKey); sign.update(srcBytes); signBytes = sign.sign(); } catch (NoSuchAlgorithmException e) { // LoggerUtil.error("私钥签名 - 无效算法:"); } catch (InvalidKeyException e) { // LoggerUtil.error("私钥签名 - 无效的密钥:"); } catch (SignatureException e) { // LoggerUtil.error("私钥签名 - 签名异常:"); } return signBytes; } /** * Byte数组转十六进制字符串,字节间不用空格分隔 * * @param b * @return */ public static String bytes2HexString(byte[] b) { String ret = ""; for (int i = 0; i < b.length; i++) { String hex = Integer.toHexString(b[i] & 0xFF); if (hex.length() == 1) { hex = '0' + hex; } ret += hex.toUpperCase(); } return ret; } /** * 将指定字符串src,以每两个字符切割转换为16进制形式 如:"2B44EFD9" --> byte[]{0x2B, 0x44, 0xEF, * 0xD9} * * @param src * String格式字符串 * @return byte[] */ public static byte[] hexString2Bytes(String src) { if (src.length() % 2 != 0) { src = src + "0"; } byte[] ret = new byte[src.length() / 2]; byte[] tmp = src.getBytes(); for (int i = 0; i < (src.length() / 2); i++) { ret[i] = uniteBytes(tmp[i * 2], tmp[i * 2 + 1]); } return ret; } /** * 将两个ASCII字符合成一个字节。 如:"EF"--> 0xEF * * @param src0 * byte * @param src1 * byte * @return byte */ public static byte uniteBytes(byte src0, byte src1) { byte _b0 = Byte.decode("0x" + new String(new byte[] { src0 })) .byteValue(); _b0 = (byte) (_b0 << 4);// 左移4bit。变成8位里的高4位 byte _b1 = Byte.decode("0x" + new String(new byte[] { src1 })) .byteValue();// 不左移。保持在低4位 byte ret = (byte) (_b0 ^ _b1);// 按位异或就可以 return ret; } /** * 使用公钥验证签名 * * @param pubKey * 公钥 * @param srcBytes * 签名原串字节数组 * @param signBytes * 签名串字节数组 * @param signAlg * 签名算法 * @return 验签结果 true = 成功 false = 不成功 * * @see signByPriKey */ public static boolean verifyByPubKey(Key pubKey, byte[] srcBytes, byte[] signBytes, String signAlg) { boolean result = false; try { Signature sign = Signature.getInstance(signAlg, new BouncyCastleProvider()); sign.initVerify((PublicKey) pubKey); sign.update(srcBytes); result = sign.verify(signBytes); } catch (NoSuchAlgorithmException e) { // LoggerUtil.error("公钥验签 - 无效算法:"); } catch (InvalidKeyException e) { // LoggerUtil.error("公钥验签 - 无效的密钥:"); } catch (SignatureException e) { // LoggerUtil.error("公钥验签 - 签名异常:"); } return result; } /** * 从证书文件读取公钥 * * @param certFilePath * 公钥证书路径 * @return 公钥 */ public static Key getPubKeyFromCertFile(String certFilePath) { PublicKey key = null; try { CertificateFactory factory = CertificateFactory .getInstance("X.509"); FileInputStream fis = new FileInputStream(certFilePath); X509Certificate cert = (X509Certificate) factory .generateCertificate(fis); key = cert.getPublicKey(); } catch (FileNotFoundException e) { // LoggerUtil.error("从证书文件读取公钥 - 证书文件不存在:"); // LoggerUtil.error(e); } catch (CertificateException e) { // LoggerUtil.error("从证书文件读取公钥 - 密钥读取异常:"); // LoggerUtil.error(e); } return key; } // /** // * 通过商户公钥证书验签 // * @param certStr 证书信息,如certStyle = 1 则certStr即为证书base64内容,如certStyle=0 // 则certStr即为证书保存路径 // * @param certStyle 证书获取格式 1为从DB获取base64编码的证书文本。 2为从指定路径取证书文件 // * @param srcMsg 签名源串 // * @param signMsg 签名串 // * @return // */ // public static boolean verifyByCert(String certStr, int certStyle, String // srcMsg, String signMsg){ // // // if(certStyle == 0){ // try{ // return verifyByPubKey( // getPubKeyFromStr(certStr), // srcMsg.getBytes("UTF-8"), // hexString2Bytes(signMsg), // SecurityUtil.MCHT_SIGN_ALG); // }catch(Exception e){ // LoggerUtil.error(e); // return false; // } // // }else{ // LoggerUtil.error("參数中指定了非法的证书存储格式"); // return false; // } // // } /** * 使用公钥加密 * * @param pubKey * 公钥对象 * @param plainText * 明文文本的字节数组 * @param encAlg * 加密算法 * @return 加密后的密文串 * * @see decByPriKey */ public static byte[] encByPubKey(Key pubKey, byte[] plainText, String encAlg) { // 加密 byte[] encBytes = null; try { Cipher cipher = Cipher.getInstance(encAlg, new BouncyCastleProvider()); cipher.init(Cipher.ENCRYPT_MODE, pubKey); encBytes = cipher.doFinal(plainText); } catch (NoSuchAlgorithmException e) { // LoggerUtil.error("公钥加密 - 无效算法:"); } catch (InvalidKeyException e) { // LoggerUtil.error("公钥加密 - 无效密钥:"); } catch (IllegalBlockSizeException e) { // LoggerUtil.error("公钥加密 - 非法的分块大小:"); } catch (NoSuchPaddingException e) { // LoggerUtil.error("公钥加密 - 错误的填充格式:"); } catch (BadPaddingException e) { // LoggerUtil.error("公钥加密 - 填充异常:"); } return encBytes; } }
package com.allinpay.user; import java.security.Key; import java.security.KeyPair; import com.allinpay.common.util.CertSignUtil; import com.allinpay.common.util.Constants; public class test { public static void main(String[] args) { KeyPair kp = CertSignUtil .getKeyFromKeyStore("testMemberKey.keystore", "testMemberKey", "testMemberKey", "testMemberKey"); Key pubKey = CertSignUtil.getPubKeyFromCertFile("TLCert4Sign_test.cer"); System.out.println(pubKey); byte[] encBytes = CertSignUtil.encByPubKey(pubKey, "測试数据".getBytes(), "RSA"); // System.out.println("aaaaaa" + new String(encBytes)); byte[] aaa = CertSignUtil.signByPriKey(kp.getPrivate(), "測试数据".getBytes(), Constants.SHA1_WITH_RSA); System.out.println(aaa); String signMsg = CertSignUtil.bytes2HexString(aaa); System.out.println(signMsg); byte[] encByte = CertSignUtil.encByPubKey(pubKey, "測试数据".getBytes(), "RSA"); String signMsg1 = CertSignUtil.bytes2HexString(encByte); System.out.println(signMsg1); } }
java RSA 默认的补码方式是 OPENSSL_PKCS1_PADDING 所以须要跟上面 php 代码部分一致。