Java加密技术(八) - 编程入门网
作者 佚名技术
来源 NET编程
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发布时间 2012-06-23
y.getAlgorithm()); cipher.init(Cipher.ENCRYPT_MODE, privateKey); return cipher.doFinal(data); } /** * 暴埒盾畜 * * @param data * @param keyStorePath * @param alias * @param password * @return * @throws Exception */ public static byte[] decryptByPrivateKey(byte[] data, String keyStorePath, String alias, String password) throws Exception { // 函誼暴埒 PrivateKey privateKey = getPrivateKey(keyStorePath, alias, password); // 斤方象紗畜 Cipher cipher = Cipher.getInstance(privateKey.getAlgorithm()); cipher.init(Cipher.DECRYPT_MODE, privateKey); return cipher.doFinal(data); } /** * 巷埒紗畜 * * @param data * @param certificatePath * @return * @throws Exception */ public static byte[] encryptByPublicKey(byte[] data, String certificatePath) throws Exception { // 函誼巷埒 PublicKey publicKey = getPublicKey(certificatePath); // 斤方象紗畜 Cipher cipher = Cipher.getInstance(publicKey.getAlgorithm()); cipher.init(Cipher.ENCRYPT_MODE, publicKey); return cipher.doFinal(data); } /** * 巷埒盾畜 * * @param data * @param certificatePath * @return * @throws Exception */ public static byte[] decryptByPublicKey(byte[] data, String certificatePath) throws Exception { // 函誼巷埒 PublicKey publicKey = getPublicKey(certificatePath); // 斤方象紗畜 Cipher cipher = Cipher.getInstance(publicKey.getAlgorithm()); cipher.init(Cipher.DECRYPT_MODE, publicKey); return cipher.doFinal(data); } /** * 刮屬Certificate * * @param certificatePath * @return */ public static boolean verifyCertificate(String certificatePath) { return verifyCertificate(new Date(), certificatePath); } /** * 刮屬Certificate頁倦狛豚賜涙丼 * * @param date * @param certificatePath * @return */ public static boolean verifyCertificate(Date date, String certificatePath) { boolean status = true; try { // 函誼屬慕 Certificate certificate = getCertificate(certificatePath); |
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