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97 lines
2.0 KiB
97 lines
2.0 KiB
/*
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* Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
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* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*/
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package java.security.spec;
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/**
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* This class represents the ASN.1 encoding of a private key,
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* encoded according to the ASN.1 type {@code PrivateKeyInfo}.
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* The {@code PrivateKeyInfo} syntax is defined in the PKCS#8 standard
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* as follows:
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*
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* <pre>
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* PrivateKeyInfo ::= SEQUENCE {
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* version Version,
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* privateKeyAlgorithm PrivateKeyAlgorithmIdentifier,
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* privateKey PrivateKey,
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* attributes [0] IMPLICIT Attributes OPTIONAL }
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*
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* Version ::= INTEGER
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*
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* PrivateKeyAlgorithmIdentifier ::= AlgorithmIdentifier
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*
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* PrivateKey ::= OCTET STRING
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*
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* Attributes ::= SET OF Attribute
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* </pre>
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*
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* @author Jan Luehe
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*
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*
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* @see java.security.Key
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* @see java.security.KeyFactory
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* @see KeySpec
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* @see EncodedKeySpec
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* @see X509EncodedKeySpec
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*
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* @since 1.2
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*/
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public class PKCS8EncodedKeySpec extends EncodedKeySpec {
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/**
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* Creates a new PKCS8EncodedKeySpec with the given encoded key.
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*
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* @param encodedKey the key, which is assumed to be
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* encoded according to the PKCS #8 standard. The contents of
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* the array are copied to protect against subsequent modification.
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* @exception NullPointerException if {@code encodedKey}
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* is null.
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*/
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public PKCS8EncodedKeySpec(byte[] encodedKey) {
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super(encodedKey);
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}
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/**
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* Returns the key bytes, encoded according to the PKCS #8 standard.
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*
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* @return the PKCS #8 encoding of the key. Returns a new array
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* each time this method is called.
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*/
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public byte[] getEncoded() {
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return super.getEncoded();
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}
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/**
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* Returns the name of the encoding format associated with this
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* key specification.
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*
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* @return the string {@code "PKCS#8"}.
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*/
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public final String getFormat() {
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return "PKCS#8";
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}
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}
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