mirror of
https://github.com/alibaba/druid.git
synced 2023-03-04 19:17:16 +00:00
温高铁
@@ -17,6 +17,8 @@ package com.alibaba.druid.filter.config;
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import java.io.ByteArrayOutputStream;
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import java.io.FileInputStream;
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import java.security.InvalidKeyException;
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import java.security.Key;
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import java.security.KeyFactory;
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import java.security.KeyPair;
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import java.security.KeyPairGenerator;
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@@ -26,7 +28,10 @@ import java.security.PublicKey;
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import java.security.SecureRandom;
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import java.security.cert.Certificate;
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import java.security.cert.CertificateFactory;
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import java.security.interfaces.RSAPublicKey;
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import java.security.spec.PKCS8EncodedKeySpec;
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import java.security.spec.RSAPrivateCrtKeySpec;
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import java.security.spec.RSAPrivateKeySpec;
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import java.security.spec.X509EncodedKeySpec;
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import javax.crypto.Cipher;
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@@ -36,146 +41,161 @@ import com.alibaba.druid.util.JdbcUtils;
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public class ConfigTools {
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private static final String DEFAULT_PRIVATE_KEY_STRING = "MIIBVAIBADANBgkqhkiG9w0BAQEFAASCAT4wggE6AgEAAkEAocbCrurZGbC5GArEHKlAfDSZi7gFBnd4yxOt0rwTqKBFzGyhtQLu5PRKjEiOXVa95aeIIBJ6OhC2f8FjqFUpawIDAQABAkAPejKaBYHrwUqUEEOe8lpnB6lBAsQIUFnQI/vXU4MV+MhIzW0BLVZCiarIQqUXeOhThVWXKFt8GxCykrrUsQ6BAiEA4vMVxEHBovz1di3aozzFvSMdsjTcYRRo82hS5Ru2/OECIQC2fAPoXixVTVY7bNMeuxCP4954ZkXp7fEPDINCjcQDywIgcc8XLkkPcs3Jxk7uYofaXaPbg39wuJpEmzPIxi3k0OECIGubmdpOnin3HuCP/bbjbJLNNoUdGiEmFL5hDI4UdwAdAiEAtcAwbm08bKN7pwwvyqaCBC//VnEWaq39DCzxr+Z2EIk=";
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public static final String DEFAULT_PUBLIC_KEY_STRING = "MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBAKHGwq7q2RmwuRgKxBypQHw0mYu4BQZ3eMsTrdK8E6igRcxsobUC7uT0SoxIjl1WveWniCASejoQtn/BY6hVKWsCAwEAAQ==";
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private static final String DEFAULT_PRIVATE_KEY_STRING = "MIIBVAIBADANBgkqhkiG9w0BAQEFAASCAT4wggE6AgEAAkEAocbCrurZGbC5GArEHKlAfDSZi7gFBnd4yxOt0rwTqKBFzGyhtQLu5PRKjEiOXVa95aeIIBJ6OhC2f8FjqFUpawIDAQABAkAPejKaBYHrwUqUEEOe8lpnB6lBAsQIUFnQI/vXU4MV+MhIzW0BLVZCiarIQqUXeOhThVWXKFt8GxCykrrUsQ6BAiEA4vMVxEHBovz1di3aozzFvSMdsjTcYRRo82hS5Ru2/OECIQC2fAPoXixVTVY7bNMeuxCP4954ZkXp7fEPDINCjcQDywIgcc8XLkkPcs3Jxk7uYofaXaPbg39wuJpEmzPIxi3k0OECIGubmdpOnin3HuCP/bbjbJLNNoUdGiEmFL5hDI4UdwAdAiEAtcAwbm08bKN7pwwvyqaCBC//VnEWaq39DCzxr+Z2EIk=";
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public static final String DEFAULT_PUBLIC_KEY_STRING = "MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBAKHGwq7q2RmwuRgKxBypQHw0mYu4BQZ3eMsTrdK8E6igRcxsobUC7uT0SoxIjl1WveWniCASejoQtn/BY6hVKWsCAwEAAQ==";
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public static void main(String[] args) throws Exception {
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String password = args[0];
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System.out.println(encrypt(password));
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}
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public static void main(String[] args) throws Exception {
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String password = args[0];
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System.out.println(encrypt(password));
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}
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public static String decrypt(String cipherText) throws Exception {
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return decrypt((String) null, cipherText);
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}
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public static String decrypt(String cipherText) throws Exception {
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return decrypt((String) null, cipherText);
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}
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public static String decrypt(String publicKeyText, String cipherText) throws Exception {
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PublicKey publicKey = getPublicKey(publicKeyText);
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public static String decrypt(String publicKeyText, String cipherText)
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throws Exception {
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PublicKey publicKey = getPublicKey(publicKeyText);
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return decrypt(publicKey, cipherText);
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}
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return decrypt(publicKey, cipherText);
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}
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public static PublicKey getPublicKeyByX509(String x509File) {
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if (x509File == null || x509File.length() == 0) {
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return ConfigTools.getPublicKey(null);
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}
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public static PublicKey getPublicKeyByX509(String x509File) {
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if (x509File == null || x509File.length() == 0) {
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return ConfigTools.getPublicKey(null);
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}
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FileInputStream in = null;
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try {
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in = new FileInputStream(x509File);
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FileInputStream in = null;
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try {
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in = new FileInputStream(x509File);
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CertificateFactory factory = CertificateFactory.getInstance("X.509");
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Certificate cer = factory.generateCertificate(in);
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return cer.getPublicKey();
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} catch (Exception e) {
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throw new IllegalArgumentException("Failed to get public key", e);
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} finally {
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JdbcUtils.close(in);
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}
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}
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CertificateFactory factory = CertificateFactory
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.getInstance("X.509");
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Certificate cer = factory.generateCertificate(in);
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return cer.getPublicKey();
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} catch (Exception e) {
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throw new IllegalArgumentException("Failed to get public key", e);
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} finally {
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JdbcUtils.close(in);
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}
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}
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public static PublicKey getPublicKey(String publicKeyText) {
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if (publicKeyText == null || publicKeyText.length() == 0) {
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publicKeyText = ConfigTools.DEFAULT_PUBLIC_KEY_STRING;
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}
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public static PublicKey getPublicKey(String publicKeyText) {
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if (publicKeyText == null || publicKeyText.length() == 0) {
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publicKeyText = ConfigTools.DEFAULT_PUBLIC_KEY_STRING;
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}
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try {
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byte[] publicKeyBytes = Base64.base64ToByteArray(publicKeyText);
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X509EncodedKeySpec x509KeySpec = new X509EncodedKeySpec(publicKeyBytes);
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try {
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byte[] publicKeyBytes = Base64.base64ToByteArray(publicKeyText);
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X509EncodedKeySpec x509KeySpec = new X509EncodedKeySpec(
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publicKeyBytes);
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KeyFactory keyFactory = KeyFactory.getInstance("RSA");
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return keyFactory.generatePublic(x509KeySpec);
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} catch (Exception e) {
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throw new IllegalArgumentException("Failed to get public key", e);
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}
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}
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KeyFactory keyFactory = KeyFactory.getInstance("RSA");
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return keyFactory.generatePublic(x509KeySpec);
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} catch (Exception e) {
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throw new IllegalArgumentException("Failed to get public key", e);
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}
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}
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public static PublicKey getPublicKeyByPublicKeyFile(String publicKeyFile) {
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if (publicKeyFile == null || publicKeyFile.length() == 0) {
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return ConfigTools.getPublicKey(null);
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}
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public static PublicKey getPublicKeyByPublicKeyFile(String publicKeyFile) {
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if (publicKeyFile == null || publicKeyFile.length() == 0) {
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return ConfigTools.getPublicKey(null);
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}
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FileInputStream in = null;
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try {
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in = new FileInputStream(publicKeyFile);
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ByteArrayOutputStream out = new ByteArrayOutputStream();
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int len = 0;
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byte[] b = new byte[512 / 8];
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while ((len = in.read(b)) != -1) {
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out.write(b, 0, len);
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}
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FileInputStream in = null;
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try {
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in = new FileInputStream(publicKeyFile);
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ByteArrayOutputStream out = new ByteArrayOutputStream();
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int len = 0;
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byte[] b = new byte[512 / 8];
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while ((len = in.read(b)) != -1) {
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out.write(b, 0, len);
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}
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byte[] publicKeyBytes = out.toByteArray();
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X509EncodedKeySpec spec = new X509EncodedKeySpec(publicKeyBytes);
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KeyFactory factory = KeyFactory.getInstance("RSA");
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return factory.generatePublic(spec);
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} catch (Exception e) {
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throw new IllegalArgumentException("Failed to get public key", e);
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} finally {
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JdbcUtils.close(in);
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}
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}
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byte[] publicKeyBytes = out.toByteArray();
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X509EncodedKeySpec spec = new X509EncodedKeySpec(publicKeyBytes);
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KeyFactory factory = KeyFactory.getInstance("RSA");
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return factory.generatePublic(spec);
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} catch (Exception e) {
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throw new IllegalArgumentException("Failed to get public key", e);
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} finally {
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JdbcUtils.close(in);
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}
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}
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public static String decrypt(PublicKey publicKey, String cipherText) throws Exception {
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Cipher cipher = Cipher.getInstance("RSA");
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cipher.init(Cipher.DECRYPT_MODE, publicKey);
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public static String decrypt(PublicKey publicKey, String cipherText)
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throws Exception {
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Cipher cipher = Cipher.getInstance("RSA");
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try {
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cipher.init(Cipher.DECRYPT_MODE, publicKey);
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} catch (InvalidKeyException e) {
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// for ibm jdk
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RSAPublicKey rsaPublicKey = (RSAPublicKey) publicKey;
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RSAPrivateKeySpec spec = new RSAPrivateKeySpec(rsaPublicKey.getModulus(), rsaPublicKey.getPublicExponent());
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Key fakePublicKey = KeyFactory.getInstance("RSA").generatePrivate(spec);
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cipher.init(Cipher.DECRYPT_MODE, fakePublicKey);
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}
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if (cipherText == null || cipherText.length() == 0) {
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return cipherText;
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}
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if (cipherText == null || cipherText.length() == 0) {
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return cipherText;
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}
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byte[] cipherBytes = Base64.base64ToByteArray(cipherText);
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byte[] plainBytes = cipher.doFinal(cipherBytes);
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byte[] cipherBytes = Base64.base64ToByteArray(cipherText);
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byte[] plainBytes = cipher.doFinal(cipherBytes);
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return new String(plainBytes);
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}
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return new String(plainBytes);
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}
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public static String encrypt(String plainText) throws Exception {
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return encrypt((String) null, plainText);
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}
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public static String encrypt(String plainText) throws Exception {
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return encrypt((String) null, plainText);
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}
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public static String encrypt(String key, String plainText) throws Exception {
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if (key == null) {
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key = DEFAULT_PRIVATE_KEY_STRING;
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}
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public static String encrypt(String key, String plainText) throws Exception {
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if (key == null) {
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key = DEFAULT_PRIVATE_KEY_STRING;
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}
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byte[] keyBytes = Base64.base64ToByteArray(key);
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return encrypt(keyBytes, plainText);
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}
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byte[] keyBytes = Base64.base64ToByteArray(key);
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return encrypt(keyBytes, plainText);
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}
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public static String encrypt(byte[] keyBytes, String plainText)
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throws Exception {
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PKCS8EncodedKeySpec spec = new PKCS8EncodedKeySpec(keyBytes);
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KeyFactory factory = KeyFactory.getInstance("RSA");
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PrivateKey privateKey = factory.generatePrivate(spec);
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Cipher cipher = Cipher.getInstance("RSA");
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cipher.init(Cipher.ENCRYPT_MODE, privateKey);
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public static String encrypt(byte[] keyBytes, String plainText) throws Exception {
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PKCS8EncodedKeySpec spec = new PKCS8EncodedKeySpec(keyBytes);
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KeyFactory factory = KeyFactory.getInstance("RSA");
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PrivateKey privateKey = factory.generatePrivate(spec);
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Cipher cipher = Cipher.getInstance("RSA");
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cipher.init(Cipher.ENCRYPT_MODE, privateKey);
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byte[] encryptedBytes = cipher.doFinal(plainText.getBytes("UTF-8"));
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String encryptedString = Base64.byteArrayToBase64(encryptedBytes);
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byte[] encryptedBytes = cipher.doFinal(plainText.getBytes("UTF-8"));
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String encryptedString = Base64.byteArrayToBase64(encryptedBytes);
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return encryptedString;
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}
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return encryptedString;
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}
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public static byte[][] genKeyPairBytes(int keySize)
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throws NoSuchAlgorithmException {
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byte[][] keyPairBytes = new byte[2][];
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public static byte[][] genKeyPairBytes(int keySize) throws NoSuchAlgorithmException {
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byte[][] keyPairBytes = new byte[2][];
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KeyPairGenerator gen = KeyPairGenerator.getInstance("RSA");
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gen.initialize(keySize, new SecureRandom());
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KeyPair pair = gen.generateKeyPair();
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KeyPairGenerator gen = KeyPairGenerator.getInstance("RSA");
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gen.initialize(keySize, new SecureRandom());
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KeyPair pair = gen.generateKeyPair();
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keyPairBytes[0] = pair.getPrivate().getEncoded();
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keyPairBytes[1] = pair.getPublic().getEncoded();
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keyPairBytes[0] = pair.getPrivate().getEncoded();
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keyPairBytes[1] = pair.getPublic().getEncoded();
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return keyPairBytes;
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}
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return keyPairBytes;
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}
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public static String[] genKeyPair(int keySize)
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throws NoSuchAlgorithmException {
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byte[][] keyPairBytes = genKeyPairBytes(keySize);
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String[] keyPairs = new String[2];
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public static String[] genKeyPair(int keySize) throws NoSuchAlgorithmException {
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byte[][] keyPairBytes = genKeyPairBytes(keySize);
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String[] keyPairs = new String[2];
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keyPairs[0] = Base64.byteArrayToBase64(keyPairBytes[0]);
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keyPairs[1] = Base64.byteArrayToBase64(keyPairBytes[1]);
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keyPairs[0] = Base64.byteArrayToBase64(keyPairBytes[0]);
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keyPairs[1] = Base64.byteArrayToBase64(keyPairBytes[1]);
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return keyPairs;
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}
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return keyPairs;
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}
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}
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