org.asunder.util
Class CryptoUtils
java.lang.Object
org.asunder.util.CryptoUtils
public class CryptoUtils
- extends java.lang.Object
Method Summary |
static byte[] |
generateDigest(java.lang.String algorithm,
java.io.InputStream is)
|
static java.security.KeyPair |
generateDSAKeyPair()
|
static byte[] |
generateSignature(java.lang.String algorithm,
java.security.PrivateKey priKey,
java.io.InputStream is)
|
static void |
storeKeyPair(java.security.KeyStore keyStore,
java.lang.String keyStorePath,
char[] keyStorePasswd,
java.security.KeyPair keyPair,
java.lang.String alias,
char[] priKeyPasswd)
|
static boolean |
verifySignature(java.lang.String algorithm,
java.security.PublicKey pubKey,
java.io.InputStream is,
byte[] alleged)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
generateDSAKeyPair
public static java.security.KeyPair generateDSAKeyPair()
throws java.security.NoSuchAlgorithmException,
java.security.NoSuchProviderException
- Throws:
java.security.NoSuchAlgorithmException
java.security.NoSuchProviderException
generateDigest
public static byte[] generateDigest(java.lang.String algorithm,
java.io.InputStream is)
throws java.io.IOException,
java.security.NoSuchAlgorithmException
- Throws:
java.io.IOException
java.security.NoSuchAlgorithmException
generateSignature
public static byte[] generateSignature(java.lang.String algorithm,
java.security.PrivateKey priKey,
java.io.InputStream is)
throws java.security.NoSuchAlgorithmException,
java.security.InvalidKeyException,
java.io.IOException,
java.security.SignatureException
- Throws:
java.security.NoSuchAlgorithmException
java.security.InvalidKeyException
java.io.IOException
java.security.SignatureException
verifySignature
public static boolean verifySignature(java.lang.String algorithm,
java.security.PublicKey pubKey,
java.io.InputStream is,
byte[] alleged)
throws java.security.NoSuchAlgorithmException,
java.io.IOException,
java.security.SignatureException,
java.security.InvalidKeyException
- Throws:
java.security.NoSuchAlgorithmException
java.io.IOException
java.security.SignatureException
java.security.InvalidKeyException
storeKeyPair
public static void storeKeyPair(java.security.KeyStore keyStore,
java.lang.String keyStorePath,
char[] keyStorePasswd,
java.security.KeyPair keyPair,
java.lang.String alias,
char[] priKeyPasswd)
throws java.io.IOException,
java.security.cert.CertificateException,
java.security.KeyStoreException,
java.security.NoSuchAlgorithmException
- Throws:
java.io.IOException
java.security.cert.CertificateException
java.security.KeyStoreException
java.security.NoSuchAlgorithmException