Java加密技术（九） - 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
| tion; import javax.net.ssl.KeyManagerFactory; import javax.net.ssl.SSLContext; import javax.net.ssl.SSLSocketFactory; import javax.net.ssl.TrustManagerFactory; /** * 屬慕怏周 * * @author 塑彊 * @version 1.0 * @since 1.0 */ public abstract class CertificateCoder extends Coder { /** * Java畜埒垂(Java Key Store?JKS)KEY_STORE */ public static final String KEY_STORE = "JKS"; public static final String X509 = "X.509"; public static final String SunX509 = "SunX509"; public static final String SSL = "SSL"; /** * 喇KeyStore資誼暴埒 * * @param keyStorePath * @param alias * @param password * @return * @throws Exception */ private static PrivateKey getPrivateKey(String keyStorePath, String alias, String password) throws Exception { KeyStore ks = getKeyStore(keyStorePath, password); PrivateKey key = (PrivateKey) ks.getKey(alias, password.toCharArray()); return key; } /** * 喇Certificate資誼巷埒 * * @param certificatePath * @return * @throws Exception */ private static PublicKey getPublicKey(String certificatePath) throws Exception { Certificate certificate = getCertificate(certificatePath); PublicKey key = certificate.getPublicKey(); return key; } /** * 資誼Certificate * * @param certificatePath * @return * @throws Exception */ private static Certificate getCertificate(String certificatePath) throws Exception { CertificateFactory certificateFactory = CertificateFactory .getInstance(X509); FileInputStream in = new FileInputStream(certificatePath); Certificate certificate = certificateFactory.generateCertificate(in); in.close(); return certificate; } /** * 資誼Certificate * * @param keyStorePath * @param alias * @param password * @return * @throws Exception */ private static Certificate getCertificate(String keyStorePath, String alias, String password) throws Exception { KeyStore ks = getKeyStore(keyStorePath, password); Certificate certificate = ks.getCertificate(alias); return certificate; } /** |
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