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8284112: Minor cleanup could be done in javax.crypto

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Reviewed-by: wetmore
This commit is contained in:
Mark Powers 2022-04-18 23:48:22 +00:00 committed by Bradford Wetmore
parent 897d6c0dc7
commit 41fc078323
37 changed files with 204 additions and 270 deletions
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2
src/java.base/share/classes/javax/crypto/Cipher.java
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@ -221,7 +221,7 @@ public class Cipher {
private CipherSpi spi;
// The transformation
private String transformation;
private final String transformation;
// Crypto permission representing the maximum allowable cryptographic
// strength that this Cipher object can be used for. (The cryptographic

18
src/java.base/share/classes/javax/crypto/CipherInputStream.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -25,11 +25,9 @@
package javax.crypto;
import java.io.InputStream;
import java.io.FilterInputStream;
import java.io.IOException;
import javax.crypto.BadPaddingException;
import javax.crypto.IllegalBlockSizeException;
import java.io.InputStream;
/**
* A CipherInputStream is composed of an InputStream and a Cipher so
@ -77,15 +75,15 @@ import javax.crypto.IllegalBlockSizeException;
public class CipherInputStream extends FilterInputStream {
// the cipher engine to use to process stream data
private Cipher cipher;
private final Cipher cipher;
// the underlying input stream
private InputStream input;
private final InputStream input;
/* the buffer holding data that have been read in from the
underlying stream, but have not been processed by the cipher
engine. the size 512 bytes is somewhat randomly chosen */
private byte[] ibuffer = new byte[512];
private final byte[] ibuffer = new byte[512];
// having reached the end of the underlying input stream
private boolean done = false;
@ -215,7 +213,7 @@ public class CipherInputStream extends FilterInputStream {
if (i == -1) return -1;
}
return ((int) obuffer[ostart++] & 0xff);
};
}
/**
* Reads up to <code>b.length</code> bytes of data from this input
@ -233,7 +231,7 @@ public class CipherInputStream extends FilterInputStream {
* @see java.io.InputStream#read(byte[], int, int)
*/
@Override
public int read(byte b[]) throws IOException {
public int read(byte[] b) throws IOException {
return read(b, 0, b.length);
}
@ -254,7 +252,7 @@ public class CipherInputStream extends FilterInputStream {
* @see java.io.InputStream#read()
*/
@Override
public int read(byte b[], int off, int len) throws IOException {
public int read(byte[] b, int off, int len) throws IOException {
if (ostart >= ofinish) {
// we loop for new data as the spec says we are blocking
int i = 0;

16
src/java.base/share/classes/javax/crypto/CipherOutputStream.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -71,13 +71,13 @@ import java.io.*;
public class CipherOutputStream extends FilterOutputStream {
// the cipher engine to use to process stream data
private Cipher cipher;
private final Cipher cipher;
// the underlying output stream
private OutputStream output;
private final OutputStream output;
/* the buffer holding one byte of incoming data */
private byte[] ibuffer = new byte[1];
private final byte[] ibuffer = new byte[1];
// the buffer holding data ready to be written out
private byte[] obuffer = null;
@ -113,7 +113,7 @@ public class CipherOutputStream extends FilterOutputStream {
super(os);
output = os;
cipher = c;
};
}
/**
* Constructs a CipherOutputStream from an OutputStream without
@ -149,7 +149,7 @@ public class CipherOutputStream extends FilterOutputStream {
// should never happen; re-throw just in case
throw new IOException(sbe);
}
};
}
/**
* Writes <code>b.length</code> bytes from the specified byte array
@ -166,7 +166,7 @@ public class CipherOutputStream extends FilterOutputStream {
* @see javax.crypto.CipherOutputStream#write(byte[], int, int)
*/
@Override
public void write(byte b[]) throws IOException {
public void write(byte[] b) throws IOException {
write(b, 0, b.length);
}
@ -180,7 +180,7 @@ public class CipherOutputStream extends FilterOutputStream {
* @exception IOException if an I/O error occurs.
*/
@Override
public void write(byte b[], int off, int len) throws IOException {
public void write(byte[] b, int off, int len) throws IOException {
ensureCapacity(len);
try {
int ostored = cipher.update(b, off, len, obuffer);

29
src/java.base/share/classes/javax/crypto/CipherSpi.java
View File

@ -25,16 +25,9 @@
package javax.crypto;
import java.security.AlgorithmParameters;
import java.security.Key;
import java.security.SecureRandom;
import java.security.NoSuchAlgorithmException;
import java.security.InvalidKeyException;
import java.security.InvalidAlgorithmParameterException;
import java.security.ProviderException;
import java.security.spec.AlgorithmParameterSpec;
import java.nio.ByteBuffer;
import java.security.*;
import java.security.spec.AlgorithmParameterSpec;
/**
* This class defines the <i>Service Provider Interface</i> (<b>SPI</b>)
@ -540,7 +533,7 @@ public abstract class CipherSpi {
* process ByteBuffers more efficiently than byte arrays.
*
* @param input the input ByteBuffer
* @param output the output ByteByffer
* @param output the output ByteBuffer
*
* @return the number of bytes stored in <code>output</code>
*
@ -701,7 +694,7 @@ public abstract class CipherSpi {
* process ByteBuffers more efficiently than byte arrays.
*
* @param input the input ByteBuffer
* @param output the output ByteByffer
* @param output the output ByteBuffer
*
* @return the number of bytes stored in <code>output</code>
*
@ -771,8 +764,9 @@ public abstract class CipherSpi {
byte[] inArray = input.array();
int inOfs = input.arrayOffset() + inPos;
byte[] outArray;
if (a2) { // output has an accessible byte[]
byte[] outArray = output.array();
outArray = output.array();
int outPos = output.position();
int outOfs = output.arrayOffset() + outPos;
@ -797,10 +791,7 @@ public abstract class CipherSpi {
// adjust output position manually
output.position(outPos + total);
}
// adjust input position manually
input.position(inLimit);
} else { // output does not have an accessible byte[]
byte[] outArray = null;
if (isUpdate) {
outArray = engineUpdate(inArray, inOfs, inLen);
} else {
@ -810,9 +801,9 @@ public abstract class CipherSpi {
output.put(outArray);
total = outArray.length;
}
// adjust input position manually
input.position(inLimit);
}
// adjust input position manually
input.position(inLimit);
} else { // input does not have an accessible byte[]
// have to assume the worst, since we have no way of determine
// if input and output overlaps or not
@ -934,7 +925,7 @@ public abstract class CipherSpi {
}
/**
* Continues a multi-part update of the Additional Authentication
* Continues a multipart update of the Additional Authentication
* Data (AAD), using a subset of the provided buffer.
* <p>
* Calls to this method provide AAD to the cipher when operating in
@ -964,7 +955,7 @@ public abstract class CipherSpi {
}
/**
* Continues a multi-part update of the Additional Authentication
* Continues a multipart update of the Additional Authentication
* Data (AAD).
* <p>
* Calls to this method provide AAD to the cipher when operating in

45
src/java.base/share/classes/javax/crypto/CryptoPermission.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2019, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -25,6 +25,7 @@
package javax.crypto;
import java.io.Serial;
import java.security.*;
import java.security.spec.AlgorithmParameterSpec;
import java.io.Serializable;
@ -52,7 +53,7 @@ class CryptoPermission extends java.security.Permission {
@java.io.Serial
private static final long serialVersionUID = 8987399626114087514L;
private String alg;
private final String alg;
private int maxKeySize = Integer.MAX_VALUE; // no restriction on maxKeySize
private String exemptionMechanism = null;
@SuppressWarnings("serial") // Not statically typed as Serializable
@ -219,11 +220,9 @@ class CryptoPermission extends java.security.Permission {
* implied by this permission, false otherwise.
*/
public boolean implies(Permission p) {
if (!(p instanceof CryptoPermission))
if (!(p instanceof CryptoPermission cp))
return false;
CryptoPermission cp = (CryptoPermission)p;
if ((!alg.equalsIgnoreCase(cp.alg)) &&
(!alg.equalsIgnoreCase(ALG_NAME_WILDCARD))) {
return false;
@ -238,9 +237,7 @@ class CryptoPermission extends java.security.Permission {
}
// check exemptionMechanism.
if (impliesExemptionMechanism(cp.exemptionMechanism)) {
return true;
}
return impliesExemptionMechanism(cp.exemptionMechanism);
}
return false;
@ -261,11 +258,9 @@ class CryptoPermission extends java.security.Permission {
if (obj == this)
return true;
if (!(obj instanceof CryptoPermission))
if (!(obj instanceof CryptoPermission that))
return false;
CryptoPermission that = (CryptoPermission) obj;
if (!(alg.equalsIgnoreCase(that.alg)) ||
(maxKeySize != that.maxKeySize)) {
return false;
@ -300,7 +295,7 @@ class CryptoPermission extends java.security.Permission {
/**
* There is no action defined for a CryptoPermission
* onject.
* object.
*/
public String getActions()
{
@ -398,11 +393,7 @@ class CryptoPermission extends java.security.Permission {
return false;
}
if (this.exemptionMechanism.equals(exemptionMechanism)) {
return true;
}
return false;
return this.exemptionMechanism.equals(exemptionMechanism);
}
private boolean impliesParameterSpec(boolean checkParam,
@ -442,20 +433,15 @@ class CryptoPermission extends java.security.Permission {
// For classes we don't know, the following
// may be the best try.
if (this.algParamSpec.equals(algParamSpec)) {
return true;
}
return false;
} else if (this.checkParam) {
return false;
return this.algParamSpec.equals(algParamSpec);
} else {
return true;
return !this.checkParam;
}
}
private boolean equalObjects(Object obj1, Object obj2) {
if (obj1 == null) {
return (obj2 == null ? true : false);
return (obj2 == null);
}
return obj1.equals(obj2);
@ -475,16 +461,17 @@ class CryptoPermission extends java.security.Permission {
final class CryptoPermissionCollection extends PermissionCollection
implements Serializable
{
@Serial
private static final long serialVersionUID = -511215555898802763L;
private Vector<Permission> permissions;
private final Vector<Permission> permissions;
/**
* Creates an empty CryptoPermissionCollection
* object.
*/
CryptoPermissionCollection() {
permissions = new Vector<Permission>(3);
permissions = new Vector<>(3);
}
/**
@ -516,11 +503,9 @@ final class CryptoPermissionCollection extends PermissionCollection
* CryptoPermissionCollection, false if not.
*/
public boolean implies(Permission permission) {
if (!(permission instanceof CryptoPermission))
if (!(permission instanceof CryptoPermission cp))
return false;
CryptoPermission cp = (CryptoPermission)permission;
Enumeration<Permission> e = permissions.elements();
while (e.hasMoreElements()) {

13
src/java.base/share/classes/javax/crypto/CryptoPermissions.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -143,11 +143,10 @@ implements Serializable {
"object");
}
if (!(permission instanceof CryptoPermission)) {
if (!(permission instanceof CryptoPermission cryptoPerm)) {
return;
}
CryptoPermission cryptoPerm = (CryptoPermission)permission;
PermissionCollection pc =
getPermissionCollection(cryptoPerm);
pc.add(cryptoPerm);
@ -156,7 +155,7 @@ implements Serializable {
}
/**
* Checks if this object's PermissionCollection for permissons
* Checks if this object's PermissionCollection for permissions
* of the specified permission's algorithm implies the specified
* permission. Returns true if the checking succeeded.
*
@ -168,12 +167,10 @@ implements Serializable {
*/
@Override
public boolean implies(Permission permission) {
if (!(permission instanceof CryptoPermission)) {
if (!(permission instanceof CryptoPermission cryptoPerm)) {
return false;
}
CryptoPermission cryptoPerm = (CryptoPermission)permission;
PermissionCollection pc =
getPermissionCollection(cryptoPerm.getAlgorithm());
@ -299,7 +296,7 @@ implements Serializable {
* Get the minimum of the two given PermissionCollection
* <code>thisPc</code> and <code>thatPc</code>.
*
* @param thisPc the first given PermissionColloection
* @param thisPc the first given PermissionCollection
* object.
*
* @param thatPc the second given PermissionCollection

35
src/java.base/share/classes/javax/crypto/CryptoPolicyParser.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -66,7 +66,7 @@ import java.lang.reflect.*;
final class CryptoPolicyParser {
private Vector<GrantEntry> grantEntries;
private final Vector<GrantEntry> grantEntries;
// Convenience variables for parsing
private StreamTokenizer st;
@ -76,7 +76,7 @@ final class CryptoPolicyParser {
* Creates a CryptoPolicyParser object.
*/
CryptoPolicyParser() {
grantEntries = new Vector<GrantEntry>();
grantEntries = new Vector<>();
}
/**
@ -141,8 +141,7 @@ final class CryptoPolicyParser {
while (lookahead != StreamTokenizer.TT_EOF) {
if (peek("grant")) {
GrantEntry ge = parseGrantEntry(processedPermissions);
if (ge != null)
grantEntries.addElement(ge);
grantEntries.addElement(ge);
} else {
throw new ParsingException(st.lineno(), "expected grant " +
"statement");
@ -280,11 +279,11 @@ final class CryptoPolicyParser {
return e;
}
private static final AlgorithmParameterSpec getInstance(String type,
Integer[] params)
private static AlgorithmParameterSpec getInstance(String type,
Integer[] params)
throws ParsingException
{
AlgorithmParameterSpec ret = null;
AlgorithmParameterSpec ret;
try {
Class<?> apsClass = Class.forName(type);
@ -496,7 +495,7 @@ final class CryptoPolicyParser {
exemptionMechanism == null ? "none" : exemptionMechanism;
if (processedPermissions == null) {
processedPermissions = new Hashtable<String, Vector<String>>();
processedPermissions = new Hashtable<>();
Vector<String> exemptionMechanisms = new Vector<>(1);
exemptionMechanisms.addElement(thisExemptionMechanism);
processedPermissions.put(alg, exemptionMechanisms);
@ -515,7 +514,7 @@ final class CryptoPolicyParser {
return false;
}
} else {
exemptionMechanisms = new Vector<String>(1);
exemptionMechanisms = new Vector<>(1);
}
exemptionMechanisms.addElement(thisExemptionMechanism);
@ -553,10 +552,10 @@ final class CryptoPolicyParser {
private static class GrantEntry {
private Vector<CryptoPermissionEntry> permissionEntries;
private final Vector<CryptoPermissionEntry> permissionEntries;
GrantEntry() {
permissionEntries = new Vector<CryptoPermissionEntry>();
permissionEntries = new Vector<>();
}
void add(CryptoPermissionEntry pe)
@ -643,11 +642,9 @@ final class CryptoPolicyParser {
if (obj == this)
return true;
if (!(obj instanceof CryptoPermissionEntry))
if (!(obj instanceof CryptoPermissionEntry that))
return false;
CryptoPermissionEntry that = (CryptoPermissionEntry) obj;
if (this.cryptoPermission == null) {
if (that.cryptoPermission != null) return false;
} else {
@ -668,14 +665,10 @@ final class CryptoPolicyParser {
if (this.checkParam != that.checkParam) return false;
if (this.algParamSpec == null) {
if (that.algParamSpec != null) return false;
return that.algParamSpec == null;
} else {
if (!this.algParamSpec.equals(that.algParamSpec))
return false;
return this.algParamSpec.equals(that.algParamSpec);
}
// everything matched -- the 2 objects are equal
return true;
}
}

18
src/java.base/share/classes/javax/crypto/EncryptedPrivateKeyInfo.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -58,16 +58,16 @@ import sun.security.util.DerOutputStream;
public class EncryptedPrivateKeyInfo {
// the "encryptionAlgorithm" field
private AlgorithmId algid;
private final AlgorithmId algid;
// the algorithm name of the encrypted private key
private String keyAlg;
// the "encryptedData" field
private byte[] encryptedData;
private final byte[] encryptedData;
// the ASN.1 encoded contents of this class
private byte[] encoded = null;
private byte[] encoded;
/**
* Constructs (i.e., parses) an <code>EncryptedPrivateKeyInfo</code> from
@ -124,7 +124,7 @@ public class EncryptedPrivateKeyInfo {
* Java Security Standard Algorithm Names</a> document
* for information about standard Cipher algorithm names.
* @param encryptedData encrypted data. The contents of
* <code>encrypedData</code> are copied to protect against subsequent
* <code>encryptedData</code> are copied to protect against subsequent
* modification when constructing this object.
* @exception NullPointerException if <code>algName</code> or
* <code>encryptedData</code> is null.
@ -162,10 +162,10 @@ public class EncryptedPrivateKeyInfo {
* @param algParams the algorithm parameters for the encryption
* algorithm. <code>algParams.getEncoded()</code> should return
* the ASN.1 encoded bytes of the <code>parameters</code> field
* of the <code>AlgorithmIdentifer</code> component of the
* of the <code>AlgorithmIdentifier</code> component of the
* <code>EncryptedPrivateKeyInfo</code> type.
* @param encryptedData encrypted data. The contents of
* <code>encrypedData</code> are copied to protect against
* <code>encryptedData</code> are copied to protect against
* subsequent modification when constructing this object.
* @exception NullPointerException if <code>algParams</code> or
* <code>encryptedData</code> is null.
@ -248,7 +248,7 @@ public class EncryptedPrivateKeyInfo {
*/
public PKCS8EncodedKeySpec getKeySpec(Cipher cipher)
throws InvalidKeySpecException {
byte[] encoded = null;
byte[] encoded;
try {
encoded = cipher.doFinal(encryptedData);
checkPKCS8Encoding(encoded);
@ -264,7 +264,7 @@ public class EncryptedPrivateKeyInfo {
private PKCS8EncodedKeySpec getKeySpecImpl(Key decryptKey,
Provider provider) throws NoSuchAlgorithmException,
InvalidKeyException {
byte[] encoded = null;
byte[] encoded;
Cipher c;
try {
if (provider == null) {

12
src/java.base/share/classes/javax/crypto/ExemptionMechanism.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -52,13 +52,13 @@ import sun.security.jca.GetInstance.Instance;
public class ExemptionMechanism {
// The provider
private Provider provider;
private final Provider provider;
// The provider implementation (delegate)
private ExemptionMechanismSpi exmechSpi;
private final ExemptionMechanismSpi exmechSpi;
// The name of the exemption mechanism.
private String mechanism;
private final String mechanism;
// Flag which indicates whether this ExemptionMechanism
// result is generated successfully.
@ -118,7 +118,7 @@ public class ExemptionMechanism {
* {@code jdk.security.provider.preferred}
* {@link Security#getProperty(String) Security} property to determine
* the preferred provider order for the specified algorithm. This
* may be different than the order of providers returned by
* may be different from the order of providers returned by
* {@link Security#getProviders() Security.getProviders()}.
*
* @param algorithm the standard name of the requested exemption
@ -228,7 +228,7 @@ public class ExemptionMechanism {
* @see java.security.Provider
*/
public static final ExemptionMechanism getInstance(String algorithm,
Provider provider) throws NoSuchAlgorithmException {
Provider provider) throws NoSuchAlgorithmException {
Objects.requireNonNull(algorithm, "null algorithm name");
Instance instance = JceSecurity.getInstance("ExemptionMechanism",
ExemptionMechanismSpi.class, algorithm, provider);

5
src/java.base/share/classes/javax/crypto/JceSecurityManager.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -90,7 +90,7 @@ final class JceSecurityManager {
CryptoPermission getCryptoPermission(String theAlg) {
// Need to convert to uppercase since the crypto perm
// lookup is case sensitive.
// lookup is case-sensitive.
final String alg = theAlg.toUpperCase(Locale.ENGLISH);
// If CryptoAllPermission is granted by default, we return that.
@ -199,7 +199,6 @@ final class JceSecurityManager {
return cp;
}
} catch (Exception e) {
continue;
}
}
return defaultPerm;

16
src/java.base/share/classes/javax/crypto/KeyAgreement.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -157,7 +157,7 @@ public class KeyAgreement {
* {@code jdk.security.provider.preferred}
* {@link Security#getProperty(String) Security} property to determine
* the preferred provider order for the specified algorithm. This
* may be different than the order of providers returned by
* may be different from the order of providers returned by
* {@link Security#getProviders() Security.getProviders()}.
*
* @param algorithm the standard name of the requested key agreement
@ -186,7 +186,7 @@ public class KeyAgreement {
Iterator<Service> t = services.iterator();
while (t.hasNext()) {
Service s = t.next();
if (JceSecurity.canUseProvider(s.getProvider()) == false) {
if (!JceSecurity.canUseProvider(s.getProvider())) {
continue;
}
return new KeyAgreement(s, t, algorithm);
@ -319,12 +319,12 @@ public class KeyAgreement {
} else {
s = serviceIterator.next();
}
if (JceSecurity.canUseProvider(s.getProvider()) == false) {
if (!JceSecurity.canUseProvider(s.getProvider())) {
continue;
}
try {
Object obj = s.newInstance(null);
if (obj instanceof KeyAgreementSpi == false) {
if (!(obj instanceof KeyAgreementSpi)) {
continue;
}
spi = (KeyAgreementSpi)obj;
@ -377,10 +377,10 @@ public class KeyAgreement {
s = serviceIterator.next();
}
// if provider says it does not support this key, ignore it
if (s.supportsParameter(key) == false) {
if (!s.supportsParameter(key)) {
continue;
}
if (JceSecurity.canUseProvider(s.getProvider()) == false) {
if (!JceSecurity.canUseProvider(s.getProvider())) {
continue;
}
try {
@ -563,7 +563,7 @@ public class KeyAgreement {
* @param key the key for this phase. For example, in the case of
* Diffie-Hellman between 2 parties, this would be the other party's
* Diffie-Hellman public key.
* @param lastPhase flag which indicates whether or not this is the last
* @param lastPhase flag which indicates whether this is the last
* phase of this key agreement.
*
* @return the (intermediate) key resulting from this phase, or null

4
src/java.base/share/classes/javax/crypto/KeyAgreementSpi.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -118,7 +118,7 @@ public abstract class KeyAgreementSpi {
* @param key the key for this phase. For example, in the case of
* Diffie-Hellman between 2 parties, this would be the other party's
* Diffie-Hellman public key.
* @param lastPhase flag which indicates whether or not this is the last
* @param lastPhase flag which indicates whether this is the last
* phase of this key agreement.
*
* @return the (intermediate) key resulting from this phase, or null if

14
src/java.base/share/classes/javax/crypto/KeyGenerator.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -218,7 +218,7 @@ public class KeyGenerator {
* {@code jdk.security.provider.preferred}
* {@link Security#getProperty(String) Security} property to determine
* the preferred provider order for the specified algorithm. This
* may be different than the order of providers returned by
* may be different from the order of providers returned by
* {@link Security#getProviders() Security.getProviders()}.
*
* @param algorithm the standard name of the requested key algorithm.
@ -359,16 +359,15 @@ public class KeyGenerator {
}
while (serviceIterator.hasNext()) {
Service s = serviceIterator.next();
if (JceSecurity.canUseProvider(s.getProvider()) == false) {
if (!JceSecurity.canUseProvider(s.getProvider())) {
continue;
}
try {
Object inst = s.newInstance(null);
// ignore non-spis
if (inst instanceof KeyGeneratorSpi == false) {
if (!(inst instanceof KeyGeneratorSpi spi)) {
continue;
}
KeyGeneratorSpi spi = (KeyGeneratorSpi)inst;
if (reinit) {
if (initType == I_SIZE) {
spi.engineInit(initKeySize, initRandom);
@ -489,10 +488,7 @@ public class KeyGenerator {
if (failure instanceof InvalidAlgorithmParameterException) {
throw (InvalidAlgorithmParameterException)failure;
}
if (failure instanceof RuntimeException) {
throw (RuntimeException)failure;
}
throw new InvalidAlgorithmParameterException("init() failed", failure);
throw (RuntimeException)failure;
}
/**

29
src/java.base/share/classes/javax/crypto/Mac.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1998, 2019, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1998, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -156,7 +156,7 @@ public class Mac implements Cloneable {
* {@code jdk.security.provider.preferred}
* {@link Security#getProperty(String) Security} property to determine
* the preferred provider order for the specified algorithm. This
* may be different than the order of providers returned by
* may be different from the order of providers returned by
* {@link Security#getProviders() Security.getProviders()}.
*
* @param algorithm the standard name of the requested MAC algorithm.
@ -182,7 +182,7 @@ public class Mac implements Cloneable {
Iterator<Service> t = services.iterator();
while (t.hasNext()) {
Service s = t.next();
if (JceSecurity.canUseProvider(s.getProvider()) == false) {
if (!JceSecurity.canUseProvider(s.getProvider())) {
continue;
}
return new Mac(s, t, algorithm);
@ -310,12 +310,12 @@ public class Mac implements Cloneable {
} else {
s = serviceIterator.next();
}
if (JceSecurity.canUseProvider(s.getProvider()) == false) {
if (!JceSecurity.canUseProvider(s.getProvider())) {
continue;
}
try {
Object obj = s.newInstance(null);
if (obj instanceof MacSpi == false) {
if (!(obj instanceof MacSpi)) {
continue;
}
spi = (MacSpi)obj;
@ -354,10 +354,10 @@ public class Mac implements Cloneable {
s = serviceIterator.next();
}
// if provider says it does not support this key, ignore it
if (s.supportsParameter(key) == false) {
if (!s.supportsParameter(key)) {
continue;
}
if (JceSecurity.canUseProvider(s.getProvider()) == false) {
if (!JceSecurity.canUseProvider(s.getProvider())) {
continue;
}
try {
@ -481,7 +481,7 @@ public class Mac implements Cloneable {
*/
public final void update(byte input) throws IllegalStateException {
chooseFirstProvider();
if (initialized == false) {
if (!initialized) {
throw new IllegalStateException("MAC not initialized");
}
spi.engineUpdate(input);
@ -497,7 +497,7 @@ public class Mac implements Cloneable {
*/
public final void update(byte[] input) throws IllegalStateException {
chooseFirstProvider();
if (initialized == false) {
if (!initialized) {
throw new IllegalStateException("MAC not initialized");
}
if (input != null) {
@ -519,7 +519,7 @@ public class Mac implements Cloneable {
public final void update(byte[] input, int offset, int len)
throws IllegalStateException {
chooseFirstProvider();
if (initialized == false) {
if (!initialized) {
throw new IllegalStateException("MAC not initialized");
}
@ -544,7 +544,7 @@ public class Mac implements Cloneable {
*/
public final void update(ByteBuffer input) {
chooseFirstProvider();
if (initialized == false) {
if (!initialized) {
throw new IllegalStateException("MAC not initialized");
}
if (input == null) {
@ -574,7 +574,7 @@ public class Mac implements Cloneable {
*/
public final byte[] doFinal() throws IllegalStateException {
chooseFirstProvider();
if (initialized == false) {
if (!initialized) {
throw new IllegalStateException("MAC not initialized");
}
byte[] mac = spi.engineDoFinal();
@ -612,7 +612,7 @@ public class Mac implements Cloneable {
throws ShortBufferException, IllegalStateException
{
chooseFirstProvider();
if (initialized == false) {
if (!initialized) {
throw new IllegalStateException("MAC not initialized");
}
int macLen = getMacLength();
@ -622,7 +622,6 @@ public class Mac implements Cloneable {
}
byte[] mac = doFinal();
System.arraycopy(mac, 0, output, outOffset, macLen);
return;
}
/**
@ -648,7 +647,7 @@ public class Mac implements Cloneable {
public final byte[] doFinal(byte[] input) throws IllegalStateException
{
chooseFirstProvider();
if (initialized == false) {
if (!initialized) {
throw new IllegalStateException("MAC not initialized");
}
update(input);

4
src/java.base/share/classes/javax/crypto/MacSpi.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1998, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1998, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -104,7 +104,7 @@ public abstract class MacSpi {
* @since 1.5
*/
protected void engineUpdate(ByteBuffer input) {
if (input.hasRemaining() == false) {
if (!input.hasRemaining()) {
return;
}
if (input.hasArray()) {

5
src/java.base/share/classes/javax/crypto/NullCipherSpi.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -58,8 +58,7 @@ final class NullCipherSpi extends CipherSpi {
}
protected byte[] engineGetIV() {
byte[] x = new byte[8];
return x;
return new byte[8];
}
protected AlgorithmParameters engineGetParameters() {

33
src/java.base/share/classes/javax/crypto/ProviderVerifier.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2007, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2007, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -46,9 +46,8 @@ import java.util.jar.*;
final class ProviderVerifier {
// The URL for the JAR file we want to verify.
private URL jarURL;
private Provider provider;
private boolean savePerms;
private final URL jarURL;
private final boolean savePerms;
private CryptoPermissions appPerms = null;
/**
@ -72,7 +71,6 @@ final class ProviderVerifier {
*/
ProviderVerifier(URL jarURL, Provider provider, boolean savePerms) {
this.jarURL = jarURL;
this.provider = provider;
this.savePerms = savePerms;
}
@ -94,7 +92,7 @@ final class ProviderVerifier {
// construct a JAR URL so we can open a JarURLConnection
// for verifying this provider.
final URL url = jarURL.getProtocol().equalsIgnoreCase("jar")?
jarURL : new URL("jar:" + jarURL.toString() + "!/");
jarURL : new URL("jar:" + jarURL + "!/");
JarFile jf = null;
try {
@ -103,19 +101,17 @@ final class ProviderVerifier {
try {
@SuppressWarnings("removal")
var tmp = AccessController.doPrivileged(
new PrivilegedExceptionAction<JarFile>() {
public JarFile run() throws Exception {
JarURLConnection conn =
(JarURLConnection) url.openConnection();
// You could do some caching here as
// an optimization.
conn.setUseCaches(false);
return conn.getJarFile();
}
});
(PrivilegedExceptionAction<JarFile>) () -> {
JarURLConnection conn =
(JarURLConnection) url.openConnection();
// You could do some caching here as
// an optimization.
conn.setUseCaches(false);
return conn.getJarFile();
});
jf = tmp;
} catch (java.security.PrivilegedActionException pae) {
throw new SecurityException("Cannot load " + url.toString(),
throw new SecurityException("Cannot load " + url,
pae.getCause());
}
@ -130,8 +126,7 @@ final class ProviderVerifier {
appPerms.load(jf.getInputStream(je));
} catch (Exception ex) {
JarException jex =
new JarException("Cannot load/parse" +
jarURL.toString());
new JarException("Cannot load/parse" + jarURL);
jex.initCause(ex);
throw jex;
}

24
src/java.base/share/classes/javax/crypto/SealedObject.java
View File

@ -109,7 +109,7 @@ public class SealedObject implements Serializable {
*
* @serial
*/
private String sealAlg = null;
private final String sealAlg;
/**
* The algorithm of the parameters used.
@ -135,7 +135,7 @@ public class SealedObject implements Serializable {
* encrypted using the given Cipher, which must be fully initialized.
*
* <p>Any algorithm parameters that may be used in the encryption
* operation are stored inside of the new <code>SealedObject</code>.
* operation are stored inside the new <code>SealedObject</code>.
*
* @param object the object to be sealed; can be null.
* @param c the cipher used to seal the object.
@ -235,9 +235,9 @@ public class SealedObject implements Serializable {
*
* @return the original object.
*
* @exception IOException if an error occurs during de-serialiazation.
* @exception IOException if an error occurs during de-serialization.
* @exception ClassNotFoundException if an error occurs during
* de-serialiazation.
* de-serialization.
* @exception NoSuchAlgorithmException if the algorithm to unseal the
* object is not available.
* @exception InvalidKeyException if the given key cannot be used to unseal
@ -276,9 +276,9 @@ public class SealedObject implements Serializable {
* @return the original object.
*
* @exception NullPointerException if the given cipher is null.
* @exception IOException if an error occurs during de-serialiazation
* @exception IOException if an error occurs during de-serialization
* @exception ClassNotFoundException if an error occurs during
* de-serialiazation
* de-serialization
* @exception IllegalBlockSizeException if the given cipher is a block
* cipher, no padding has been requested, and the total input length is
* not a multiple of the cipher's block size
@ -291,8 +291,7 @@ public class SealedObject implements Serializable {
BadPaddingException
{
try (ObjectInput a = getExtObjectInputStream(c)) {
Object obj = a.readObject();
return obj;
return a.readObject();
}
}
@ -317,9 +316,9 @@ public class SealedObject implements Serializable {
*
* @exception IllegalArgumentException if the given provider is null
* or empty.
* @exception IOException if an error occurs during de-serialiazation.
* @exception IOException if an error occurs during de-serialization.
* @exception ClassNotFoundException if an error occurs during
* de-serialiazation.
* de-serialization.
* @exception NoSuchAlgorithmException if the algorithm to unseal the
* object is not available.
* @exception NoSuchProviderException if the given provider is not
@ -408,8 +407,7 @@ public class SealedObject implements Serializable {
}
try (ObjectInput a = getExtObjectInputStream(c)) {
Object obj = a.readObject();
return obj;
return a.readObject();
}
}
@ -442,7 +440,7 @@ public class SealedObject implements Serializable {
}
static {
SharedSecrets.setJavaxCryptoSealedObjectAccess((obj,c) -> obj.getExtObjectInputStream(c));
SharedSecrets.setJavaxCryptoSealedObjectAccess(SealedObject::getExtObjectInputStream);
}
}

4
src/java.base/share/classes/javax/crypto/SecretKey.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -69,5 +69,5 @@ public interface SecretKey extends
*/
@Deprecated
@SuppressWarnings("serial")
static final long serialVersionUID = -4795878709595146952L;
long serialVersionUID = -4795878709595146952L;
}

13
src/java.base/share/classes/javax/crypto/SecretKeyFactory.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -43,7 +43,7 @@ import sun.security.jca.GetInstance.Instance;
* versa.
* Secret key factories operate only on secret (symmetric) keys.
*
* <P> Key factories are bi-directional, i.e., they allow to build an opaque
* <P> Key factories are bidirectional, i.e., they allow to build an opaque
* key object from a given key specification (key material), or to retrieve
* the underlying key material of a key object in a suitable format.
*
@ -138,7 +138,7 @@ public class SecretKeyFactory {
* {@code jdk.security.provider.preferred}
* {@link Security#getProperty(String) Security} property to determine
* the preferred provider order for the specified algorithm. This
* may be different than the order of providers returned by
* may be different from the order of providers returned by
* {@link Security#getProviders() Security.getProviders()}.
*
* @param algorithm the standard name of the requested secret-key
@ -280,7 +280,7 @@ public class SecretKeyFactory {
/**
* Update the active spi of this class and return the next
* implementation for failover. If no more implemenations are
* implementation for failover. If no more implementations are
* available, this method returns null. However, the active spi of
* this class is never set to null.
*/
@ -296,15 +296,14 @@ public class SecretKeyFactory {
}
while (serviceIterator.hasNext()) {
Service s = serviceIterator.next();
if (JceSecurity.canUseProvider(s.getProvider()) == false) {
if (!JceSecurity.canUseProvider(s.getProvider())) {
continue;
}
try {
Object obj = s.newInstance(null);
if (obj instanceof SecretKeyFactorySpi == false) {
if (!(obj instanceof SecretKeyFactorySpi spi)) {
continue;
}
SecretKeyFactorySpi spi = (SecretKeyFactorySpi)obj;
provider = s.getProvider();
this.spi = spi;
return spi;

4
src/java.base/share/classes/javax/crypto/interfaces/DHPrivateKey.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -48,7 +48,7 @@ public interface DHPrivateKey extends DHKey, java.security.PrivateKey {
@Deprecated
@SuppressWarnings("serial")
@java.io.Serial
static final long serialVersionUID = 2211791113380396553L;
long serialVersionUID = 2211791113380396553L;
/**
* Returns the private value, <code>x</code>.

4
src/java.base/share/classes/javax/crypto/interfaces/DHPublicKey.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -48,7 +48,7 @@ public interface DHPublicKey extends DHKey, java.security.PublicKey {
@Deprecated
@SuppressWarnings("serial")
@java.io.Serial
static final long serialVersionUID = -6628103563352519193L;
long serialVersionUID = -6628103563352519193L;
/**
* Returns the public value, <code>y</code>.

6
src/java.base/share/classes/javax/crypto/interfaces/PBEKey.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2019, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -25,8 +25,6 @@
package javax.crypto.interfaces;
import java.math.BigInteger;
/**
* The interface to a PBE key.
*
@ -48,7 +46,7 @@ public interface PBEKey extends javax.crypto.SecretKey {
@Deprecated
@SuppressWarnings("serial")
@java.io.Serial
static final long serialVersionUID = -1430015993304333921L;
long serialVersionUID = -1430015993304333921L;
/**
* Returns the password.

4
src/java.base/share/classes/javax/crypto/package-info.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -37,7 +37,7 @@
* The class itself defines a programming interface to which
* applications may write. The implementations themselves may then be
* written by independent third-party vendors and plugged in
* seamlessly as needed. Therefore application developers may take
* seamlessly as needed. Therefore, application developers may take
* advantage of any number of provider-based implementations without
* having to add or rewrite code.
*

13
src/java.base/share/classes/javax/crypto/spec/DESKeySpec.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -41,7 +41,7 @@ public class DESKeySpec implements java.security.spec.KeySpec {
*/
public static final int DES_KEY_LEN = 8;
private byte[] key;
private final byte[] key;
/*
* Weak/semi-weak keys copied from FIPS 74.
@ -226,13 +226,14 @@ public class DESKeySpec implements java.security.spec.KeySpec {
}
for (int i = 0; i < WEAK_KEYS.length; i++) {
boolean found = true;
for (int j = 0; j < DES_KEY_LEN && found == true; j++) {
if (WEAK_KEYS[i][j] != key[j+offset]) {
for (int j = 0; j < DES_KEY_LEN; j++) {
if (WEAK_KEYS[i][j] != key[j + offset]) {
found = false;
break;
}
}
if (found == true) {
return found;
if (found) {
return true;
}
}
return false;

13
src/java.base/share/classes/javax/crypto/spec/DESedeKeySpec.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -41,7 +41,7 @@ public class DESedeKeySpec implements java.security.spec.KeySpec {
*/
public static final int DES_EDE_KEY_LEN = 24;
private byte[] key;
private final byte[] key;
/**
* Creates a DESedeKeySpec object using the first 24 bytes in
@ -116,11 +116,8 @@ public class DESedeKeySpec implements java.security.spec.KeySpec {
if (key.length - offset < 24) {
throw new InvalidKeyException("Wrong key size");
}
if (DESKeySpec.isParityAdjusted(key, offset) == false
|| DESKeySpec.isParityAdjusted(key, offset + 8) == false
|| DESKeySpec.isParityAdjusted(key, offset + 16) == false) {
return false;
}
return true;
return DESKeySpec.isParityAdjusted(key, offset)
&& DESKeySpec.isParityAdjusted(key, offset + 8)
&& DESKeySpec.isParityAdjusted(key, offset + 16);
}
}

7
src/java.base/share/classes/javax/crypto/spec/DHGenParameterSpec.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -25,7 +25,6 @@
package javax.crypto.spec;
import java.math.BigInteger;
import java.security.spec.AlgorithmParameterSpec;
/**
@ -45,10 +44,10 @@ import java.security.spec.AlgorithmParameterSpec;
public class DHGenParameterSpec implements AlgorithmParameterSpec {
// The size in bits of the prime modulus
private int primeSize;
private final int primeSize;
// The size in bits of the random exponent (private value)
private int exponentSize;
private final int exponentSize;
/**
* Constructs a parameter set for the generation of Diffie-Hellman

8
src/java.base/share/classes/javax/crypto/spec/DHParameterSpec.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -55,13 +55,13 @@ import java.security.spec.AlgorithmParameterSpec;
public class DHParameterSpec implements AlgorithmParameterSpec {
// The prime modulus
private BigInteger p;
private final BigInteger p;
// The base generator
private BigInteger g;
private final BigInteger g;
// The size in bits of the random exponent (private value) (optional)
private int l;
private final int l;
/**
* Constructs a parameter set for Diffie-Hellman, using a prime modulus

8
src/java.base/share/classes/javax/crypto/spec/DHPrivateKeySpec.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -43,13 +43,13 @@ import java.math.BigInteger;
public class DHPrivateKeySpec implements java.security.spec.KeySpec {
// The private value
private BigInteger x;
private final BigInteger x;
// The prime modulus
private BigInteger p;
private final BigInteger p;
// The base generator
private BigInteger g;
private final BigInteger g;
/**
* Constructor that takes a private value <code>x</code>, a prime

8
src/java.base/share/classes/javax/crypto/spec/DHPublicKeySpec.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -43,13 +43,13 @@ import java.math.BigInteger;
public class DHPublicKeySpec implements java.security.spec.KeySpec {
// The public value
private BigInteger y;
private final BigInteger y;
// The prime modulus
private BigInteger p;
private final BigInteger p;
// The base generator
private BigInteger g;
private final BigInteger g;
/**
* Constructor that takes a public value <code>y</code>, a prime

4
src/java.base/share/classes/javax/crypto/spec/IvParameterSpec.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -39,7 +39,7 @@ import java.security.spec.AlgorithmParameterSpec;
*/
public class IvParameterSpec implements AlgorithmParameterSpec {
private byte[] iv;
private final byte[] iv;
/**
* Creates an IvParameterSpec object using the bytes in <code>iv</code>

3
src/java.base/share/classes/javax/crypto/spec/OAEPParameterSpec.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2003, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -25,7 +25,6 @@
package javax.crypto.spec;
import java.math.BigInteger;
import java.security.spec.AlgorithmParameterSpec;
import java.security.spec.MGF1ParameterSpec;

6
src/java.base/share/classes/javax/crypto/spec/PBEParameterSpec.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -39,8 +39,8 @@ import java.security.spec.AlgorithmParameterSpec;
*/
public class PBEParameterSpec implements AlgorithmParameterSpec {
private byte[] salt;
private int iterationCount;
private final byte[] salt;
private final int iterationCount;
private AlgorithmParameterSpec paramSpec = null;
/**

6
src/java.base/share/classes/javax/crypto/spec/PSource.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2003, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -48,7 +48,7 @@ package javax.crypto.spec;
*/
public class PSource {
private String pSrcName;
private final String pSrcName;
/**
* Constructs a source of the encoding input P for OAEP
@ -82,7 +82,7 @@ public class PSource {
*/
public static final class PSpecified extends PSource {
private byte[] p = new byte[0];
private final byte[] p;
/**
* The encoding input P whose value equals byte[0].

9
src/java.base/share/classes/javax/crypto/spec/RC2ParameterSpec.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1998, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1998, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -45,7 +45,7 @@ import java.security.spec.AlgorithmParameterSpec;
public class RC2ParameterSpec implements AlgorithmParameterSpec {
private byte[] iv = null;
private int effectiveKeyBits;
private final int effectiveKeyBits;
/**
* Constructs a parameter set for RC2 from the given effective key size
@ -135,10 +135,9 @@ public class RC2ParameterSpec implements AlgorithmParameterSpec {
if (obj == this) {
return true;
}
if (!(obj instanceof RC2ParameterSpec)) {
if (!(obj instanceof RC2ParameterSpec other)) {
return false;
}
RC2ParameterSpec other = (RC2ParameterSpec) obj;
return ((effectiveKeyBits == other.effectiveKeyBits) &&
java.util.Arrays.equals(iv, other.iv));
@ -155,6 +154,6 @@ public class RC2ParameterSpec implements AlgorithmParameterSpec {
retval += iv[i] * i;
}
}
return (retval += effectiveKeyBits);
return retval + effectiveKeyBits;
}
}

11
src/java.base/share/classes/javax/crypto/spec/RC5ParameterSpec.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1998, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1998, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -47,9 +47,9 @@ import java.security.spec.AlgorithmParameterSpec;
public class RC5ParameterSpec implements AlgorithmParameterSpec {
private byte[] iv = null;
private int version;
private int rounds;
private int wordSize; // the word size in bits
private final int version;
private final int rounds;
private final int wordSize; // the word size in bits
/**
* Constructs a parameter set for RC5 from the given version, number of
@ -180,10 +180,9 @@ public class RC5ParameterSpec implements AlgorithmParameterSpec {
if (obj == this) {
return true;
}
if (!(obj instanceof RC5ParameterSpec)) {
if (!(obj instanceof RC5ParameterSpec other)) {
return false;
}
RC5ParameterSpec other = (RC5ParameterSpec) obj;
return ((version == other.version) &&
(rounds == other.rounds) &&

21
src/java.base/share/classes/javax/crypto/spec/SecretKeySpec.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1998, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1998, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -25,14 +25,13 @@
package javax.crypto.spec;
import jdk.internal.access.JavaxCryptoSpecAccess;
import jdk.internal.access.SharedSecrets;
import javax.crypto.SecretKey;
import java.security.MessageDigest;
import java.security.spec.KeySpec;
import java.util.Arrays;
import java.util.Locale;
import javax.crypto.SecretKey;
/**
* This class specifies a secret key in a provider-independent fashion.
@ -61,23 +60,18 @@ public class SecretKeySpec implements KeySpec, SecretKey {
*
* @serial
*/
private byte[] key;
private final byte[] key;
/**
* The name of the algorithm associated with this key.
*
* @serial
*/
private String algorithm;
private final String algorithm;
static {
SharedSecrets.setJavaxCryptoSpecAccess(
new JavaxCryptoSpecAccess() {
@Override
public void clearSecretKeySpec(SecretKeySpec keySpec) {
keySpec.clear();
}
});
SecretKeySpec::clear);
}
/**
@ -210,10 +204,9 @@ public class SecretKeySpec implements KeySpec, SecretKey {
retval += this.key[i] * i;
}
if (this.algorithm.equalsIgnoreCase("TripleDES"))
return (retval ^= "desede".hashCode());
return retval ^ "desede".hashCode();
else
return (retval ^=
this.algorithm.toLowerCase(Locale.ENGLISH).hashCode());
return retval ^ this.algorithm.toLowerCase(Locale.ENGLISH).hashCode();
}
/**