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8286503: Enhance security classes

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Reviewed-by: rhalade, mullan, skoivu, weijun
This commit is contained in:
Bradford Wetmore 2023-05-19 00:58:30 +00:00 • committed by Henry Jen
parent 195c9b2c48
commit adca97b659
39 changed files with 931 additions and 149 deletions
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32
src/java.base/share/classes/com/sun/crypto/provider/DHPublicKey.java
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@ -39,8 +39,6 @@ import sun.security.util.*;
* A public key in X.509 format for the Diffie-Hellman key agreement algorithm.
*
* @author Jan Luehe
*
*
* @see DHPrivateKey
* @see javax.crypto.KeyAgreement
*/
@ -48,7 +46,7 @@ final class DHPublicKey implements PublicKey,
javax.crypto.interfaces.DHPublicKey, Serializable {
@java.io.Serial
static final long serialVersionUID = 7647557958927458271L;
private static final long serialVersionUID = 7647557958927458271L;
// the public key
private BigInteger y;
@ -60,10 +58,10 @@ javax.crypto.interfaces.DHPublicKey, Serializable {
private byte[] encodedKey;
// the prime modulus
private BigInteger p;
private final BigInteger p;
// the base generator
private BigInteger g;
private final BigInteger g;
// the private-value length (optional)
private int l;
@ -313,4 +311,28 @@ javax.crypto.interfaces.DHPublicKey, Serializable {
getFormat(),
getEncoded());
}
/**
* Restores the state of this object from the stream.
* <p>
* JDK 1.5+ objects use <code>KeyRep</code>s instead.
*
* @param stream the {@code ObjectInputStream} from which data is read
* @throws IOException if an I/O error occurs
* @throws ClassNotFoundException if a serialized class cannot be loaded
*/
@java.io.Serial
private void readObject(ObjectInputStream stream)
throws IOException, ClassNotFoundException {
stream.defaultReadObject();
if ((key == null) || (key.length == 0)) {
throw new InvalidObjectException("key not deserializable");
}
this.key = key.clone();
if ((encodedKey == null) || (encodedKey.length == 0)) {
throw new InvalidObjectException(
"encoded key not deserializable");
}
this.encodedKey = encodedKey.clone();
}
}