X509EncodedKeySpec (Java 2 Platform SE v1.4.1) - JDK 5 Documentation v1.4.1, Java 2 SDK 英文文档

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Java^TM 2 Platform
Std. Ed. v1.4.1

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java.security.spec
Class X509EncodedKeySpec

java.lang.Object
  |
  +--java.security.spec.EncodedKeySpec
        |
        +--java.security.spec.X509EncodedKeySpec

All Implemented Interfaces:: KeySpec

public class X509EncodedKeySpec
extends EncodedKeySpec

This class represents the ASN.1 encoding of a public key, encoded according to the ASN.1 type SubjectPublicKeyInfo. The SubjectPublicKeyInfo syntax is defined in the X.509 standard as follows:

 SubjectPublicKeyInfo ::= SEQUENCE {
   algorithm AlgorithmIdentifier,
   subjectPublicKey BIT STRING }

Since:: 1.2
See Also:: Key, KeyFactory, KeySpec, EncodedKeySpec, PKCS8EncodedKeySpec

Constructor Summary

X509EncodedKeySpec(byte[] encodedKey)
          Creates a new X509EncodedKeySpec with the given encoded key.

Method Summary

byte[] getEncoded()
          Returns the key bytes, encoded according to the X.509 standard.

String getFormat()
          Returns the name of the encoding format associated with this key specification.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail