Author: erodriguez
Date: Thu Sep 30 08:46:09 2004
New Revision: 47592
Added:
incubator/directory/kerberos/trunk/source/main/org/apache/kerberos/crypto/encryption/
incubator/directory/kerberos/trunk/source/main/org/apache/kerberos/crypto/encryption/CipherType.java
incubator/directory/kerberos/trunk/source/main/org/apache/kerberos/crypto/encryption/DesCbcCrcEncryption.java
incubator/directory/kerberos/trunk/source/main/org/apache/kerberos/crypto/encryption/DesCbcEncryption.java
incubator/directory/kerberos/trunk/source/main/org/apache/kerberos/crypto/encryption/DesCbcMd4Encryption.java
incubator/directory/kerberos/trunk/source/main/org/apache/kerberos/crypto/encryption/DesCbcMd5Encryption.java
incubator/directory/kerberos/trunk/source/main/org/apache/kerberos/crypto/encryption/EncryptionEngine.java
incubator/directory/kerberos/trunk/source/main/org/apache/kerberos/crypto/encryption/EncryptionType.java
incubator/directory/kerberos/trunk/source/main/org/apache/kerberos/crypto/encryption/NullEncryption.java
Log:
kerberos encryption package
Added:
incubator/directory/kerberos/trunk/source/main/org/apache/kerberos/crypto/encryption/CipherType.java
==============================================================================
--- (empty file)
+++
incubator/directory/kerberos/trunk/source/main/org/apache/kerberos/crypto/encryption/CipherType.java
Thu Sep 30 08:46:09 2004
@@ -0,0 +1,66 @@
+/*
+ * Copyright 2004 The Apache Software Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+package org.apache.kerberos.crypto.encryption;
+
+import java.util.*;
+
+public final class CipherType implements Comparable {
+
+ /**
+ * Enumeration elements are constructed once upon class loading.
+ * Order of appearance here determines the order of compareTo.
+ */
+ public static final CipherType NULL = new CipherType("null");
+ public static final CipherType DES = new CipherType("DES");
+ public static final CipherType DES3 = new CipherType("DES3");
+ public static final CipherType AES128 = new CipherType("AES128");
+
+ public String toString() {
+ return fName;
+ }
+
+ public int compareTo(Object that) {
+ return fOrdinal - ((CipherType) that).fOrdinal;
+ }
+
+ public CipherType getTypeByOrdinal(int type) {
+ for (int i = 0; i < fValues.length; i++)
+ if (fValues[i].fOrdinal == type)
+ return fValues[i];
+ return NULL;
+ }
+
+ /// PRIVATE /////
+ private final String fName;
+ private static int fNextOrdinal = 0;
+ private final int fOrdinal = fNextOrdinal++;
+
+ /**
+ * Private constructor prevents construction outside of this class.
+ */
+ private CipherType(String aName) {
+ fName = aName;
+ }
+
+ /**
+ * These two lines are all that's necessary to export a List of VALUES.
+ */
+ private static final CipherType[] fValues = {DES, DES3, AES128};
+ // VALUES needs to be located here, otherwise illegal forward reference
+ public static final List VALUES =
Collections.unmodifiableList(Arrays.asList(fValues));
+}
+
Added:
incubator/directory/kerberos/trunk/source/main/org/apache/kerberos/crypto/encryption/DesCbcCrcEncryption.java
==============================================================================
--- (empty file)
+++
incubator/directory/kerberos/trunk/source/main/org/apache/kerberos/crypto/encryption/DesCbcCrcEncryption.java
Thu Sep 30 08:46:09 2004
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2004 The Apache Software Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+package org.apache.kerberos.crypto.encryption;
+
+import org.apache.kerberos.crypto.checksum.*;
+
+public class DesCbcCrcEncryption extends DesCbcEncryption {
+
+ public EncryptionType encryptionType() {
+ return EncryptionType.DES_CBC_CRC;
+ }
+
+ public ChecksumType checksumType() {
+ return ChecksumType.CRC32;
+ }
+
+ public CipherType cipherType() {
+ return CipherType.DES;
+ }
+
+ public int confounderSize() {
+ return 8;
+ }
+
+ public int checksumSize() {
+ return 4;
+ }
+
+ public int minimumPadSize() {
+ return 4;
+ }
+}
+
Added:
incubator/directory/kerberos/trunk/source/main/org/apache/kerberos/crypto/encryption/DesCbcEncryption.java
==============================================================================
--- (empty file)
+++
incubator/directory/kerberos/trunk/source/main/org/apache/kerberos/crypto/encryption/DesCbcEncryption.java
Thu Sep 30 08:46:09 2004
@@ -0,0 +1,66 @@
+/*
+ * Copyright 2004 The Apache Software Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+package org.apache.kerberos.crypto.encryption;
+
+import org.apache.kerberos.messages.value.*;
+import org.bouncycastle.crypto.engines.*;
+import org.bouncycastle.crypto.modes.*;
+import org.bouncycastle.crypto.params.*;
+
+public abstract class DesCbcEncryption extends EncryptionEngine {
+
+ public int keyType() {
+ return EncryptionKey.KEYTYPE_DES;
+ }
+
+ public int blockSize() {
+ return 8;
+ }
+
+ public int keySize() {
+ return 8;
+ }
+
+ // TODO - duplicated in CryptoService.
+ protected synchronized byte[] processBlockCipher(boolean encrypt,
byte[] data, byte[] key, byte[] ivec) {
+ byte[] returnData = new byte[data.length];
+ CBCBlockCipher cbcCipher = new CBCBlockCipher(new DESEngine());
+ KeyParameter keyParameter = new KeyParameter(key);
+
+ if (ivec != null) {
+ ParametersWithIV kpWithIV = new
ParametersWithIV(keyParameter, ivec);
+ cbcCipher.init(encrypt, kpWithIV);
+ } else
+ cbcCipher.init(encrypt, keyParameter);
+
+ int offset = 0;
+ int processedBytesLength = 0;
+
+ while (offset < returnData.length) {
+ try {
+ processedBytesLength =
cbcCipher.processBlock(data, offset, returnData, offset);
+ offset += processedBytesLength;
+ } catch (Exception e) {
+ e.printStackTrace();
+ break;
+ }
+ }
+
+ return returnData;
+ }
+}
+
Added:
incubator/directory/kerberos/trunk/source/main/org/apache/kerberos/crypto/encryption/DesCbcMd4Encryption.java
==============================================================================
--- (empty file)
+++
incubator/directory/kerberos/trunk/source/main/org/apache/kerberos/crypto/encryption/DesCbcMd4Encryption.java
Thu Sep 30 08:46:09 2004
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2004 The Apache Software Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+package org.apache.kerberos.crypto.encryption;
+
+import org.apache.kerberos.crypto.checksum.*;
+
+public class DesCbcMd4Encryption extends DesCbcEncryption {
+
+ public EncryptionType encryptionType() {
+ return EncryptionType.DES_CBC_MD4;
+ }
+
+ public ChecksumType checksumType() {
+ return ChecksumType.RSA_MD4;
+ }
+
+ public int confounderSize() {
+ return 8;
+ }
+
+ public int checksumSize() {
+ return 16;
+ }
+
+ public int minimumPadSize() {
+ return 0;
+ }
+}
+
Added:
incubator/directory/kerberos/trunk/source/main/org/apache/kerberos/crypto/encryption/DesCbcMd5Encryption.java
==============================================================================
--- (empty file)
+++
incubator/directory/kerberos/trunk/source/main/org/apache/kerberos/crypto/encryption/DesCbcMd5Encryption.java
Thu Sep 30 08:46:09 2004
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2004 The Apache Software Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+package org.apache.kerberos.crypto.encryption;
+
+import org.apache.kerberos.crypto.checksum.*;
+
+public class DesCbcMd5Encryption extends DesCbcEncryption {
+
+ public EncryptionType encryptionType() {
+ return EncryptionType.DES_CBC_MD5;
+ }
+
+ public ChecksumType checksumType() {
+ return ChecksumType.RSA_MD5;
+ }
+
+ public int confounderSize() {
+ return 8;
+ }
+
+ public int checksumSize() {
+ return 16;
+ }
+
+ public int minimumPadSize() {
+ return 0;
+ }
+}
+
Added:
incubator/directory/kerberos/trunk/source/main/org/apache/kerberos/crypto/encryption/EncryptionEngine.java
==============================================================================
--- (empty file)
+++
incubator/directory/kerberos/trunk/source/main/org/apache/kerberos/crypto/encryption/EncryptionEngine.java
Thu Sep 30 08:46:09 2004
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2004 The Apache Software Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+package org.apache.kerberos.crypto.encryption;
+
+import org.apache.kerberos.crypto.*;
+import org.apache.kerberos.crypto.checksum.*;
+import org.apache.kerberos.kdc.*;
+
+public abstract class EncryptionEngine {
+
+ public abstract EncryptionType encryptionType();
+
+ public abstract ChecksumType checksumType();
+
+ public abstract int keyType();
+
+ public abstract int confounderSize();
+
+ public abstract int checksumSize();
+
+ public abstract int blockSize();
+
+ public abstract int minimumPadSize();
+
+ public abstract int keySize();
+
+ protected abstract byte[] processBlockCipher(boolean encrypt, byte[]
data, byte[] key, byte[] ivec);
+
+ public byte[] encrypt(byte[] data, byte[] key) {
+ return processBlockCipher(true, data, key, null);
+ }
+
+ public byte[] decrypt(byte[] data, byte[] key) {
+ return processBlockCipher(false, data, key, null);
+ }
+
+ public byte[] calculateChecksum(byte[] data) {
+ ChecksumEngine digester = null;
+ try {
+ digester = CryptoService.getInstance(checksumType());
+ } catch (KerberosException ke) {
+
System.out.println(KerberosException.KDC_ERR_SUMTYPE_NOSUPP);
+ }
+ return digester.calculateChecksum(data);
+ }
+}
+
Added:
incubator/directory/kerberos/trunk/source/main/org/apache/kerberos/crypto/encryption/EncryptionType.java
==============================================================================
--- (empty file)
+++
incubator/directory/kerberos/trunk/source/main/org/apache/kerberos/crypto/encryption/EncryptionType.java
Thu Sep 30 08:46:09 2004
@@ -0,0 +1,88 @@
+/*
+ * Copyright 2004 The Apache Software Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+package org.apache.kerberos.crypto.encryption;
+
+import java.util.*;
+
+public final class EncryptionType implements Comparable {
+
+ /**
+ * Enumeration elements are constructed once upon class loading.
+ * Order of appearance here determines the order of compareTo.
+ */
+ public static final EncryptionType NULL = new
EncryptionType("null");
+ public static final EncryptionType DES_CBC_CRC = new
EncryptionType("DES CBC CRC");
+ public static final EncryptionType DES_CBC_MD4 = new
EncryptionType("DES CBC MD4");
+ public static final EncryptionType DES_CBC_MD5 = new
EncryptionType("DES CBC MD5");
+ public static final EncryptionType RESERVED4 = new
EncryptionType("RESERVED - 4");
+ public static final EncryptionType DES3_CBC_MD5 = new
EncryptionType("DES3 CBC MD5");
+ public static final EncryptionType RESERVED6 = new
EncryptionType("RESERVED - 6");
+ public static final EncryptionType DES3_CBC_SHA1 = new
EncryptionType("DES3 CBC SHA1");
+ public static final EncryptionType DES3_CBC_SHA1_KD = new
EncryptionType("DES3 CBC SHA1 KD");
+ public static final EncryptionType DSAWITHSHA1_CMSOID = new
EncryptionType("DSA with SHA1 CMS oid");
+ public static final EncryptionType MD5WITHRSAENCRYPTION_CMSOID = new
EncryptionType("MD5 with RSA encryption CMS oid");
+ public static final EncryptionType SHA1WITHRSAENCRYPTION_CMSOID = new
EncryptionType("SHA1 with RSA encryption CMS oid");
+ public static final EncryptionType RC2CBC_ENVOID = new
EncryptionType("RC2 CBC environment oid");
+ public static final EncryptionType RSAENCRYPTION_ENVOID = new
EncryptionType("RSA encryption environment oid");
+ public static final EncryptionType RSAES_OAEP_ENV_OID = new
EncryptionType("RSA ES OAEP environment oid");
+ public static final EncryptionType DES_EDE3_CBC_ENV_OID = new
EncryptionType("DES EDE3 CBC environment oid");
+ public static final EncryptionType RC4_HMAC = new
EncryptionType("RC4 HMAC");
+ public static final EncryptionType PK_CROSS = new
EncryptionType("PK cross");
+
+ public String toString() {
+ return fName;
+ }
+
+ public int compareTo(Object that) {
+ return fOrdinal - ((EncryptionType) that).fOrdinal;
+ }
+
+ public static EncryptionType getTypeByOrdinal(int type) {
+ for (int i = 0; i < fValues.length; i++)
+ if (fValues[i].fOrdinal == type)
+ return fValues[i];
+ return NULL;
+ }
+
+ public int getOrdinal() {
+ return fOrdinal;
+ }
+
+ /// PRIVATE /////
+ private final String fName;
+ private static int fNextOrdinal = 0;
+ private final int fOrdinal = fNextOrdinal++;
+
+ /**
+ * Private constructor prevents construction outside of this class.
+ */
+ private EncryptionType(String aName) {
+ fName = aName;
+ }
+
+ /**
+ * These two lines are all that's necessary to export a List of VALUES.
+ */
+ private static final EncryptionType[] fValues = {NULL, DES_CBC_CRC,
DES_CBC_MD4, DES_CBC_MD5,
+ RESERVED4, DES3_CBC_MD5, RESERVED6, DES3_CBC_SHA1,
DES3_CBC_SHA1_KD, DSAWITHSHA1_CMSOID,
+ MD5WITHRSAENCRYPTION_CMSOID,
SHA1WITHRSAENCRYPTION_CMSOID, RC2CBC_ENVOID,
+ RSAENCRYPTION_ENVOID, RSAES_OAEP_ENV_OID,
DES_EDE3_CBC_ENV_OID, RC4_HMAC, PK_CROSS};
+ // VALUES needs to be located here, otherwise illegal forward reference
+ public static final List VALUES =
Collections.unmodifiableList(Arrays.asList(fValues));
+
+}
+
Added:
incubator/directory/kerberos/trunk/source/main/org/apache/kerberos/crypto/encryption/NullEncryption.java
==============================================================================
--- (empty file)
+++
incubator/directory/kerberos/trunk/source/main/org/apache/kerberos/crypto/encryption/NullEncryption.java
Thu Sep 30 08:46:09 2004
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2004 The Apache Software Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+package org.apache.kerberos.crypto.encryption;
+
+import org.apache.kerberos.crypto.checksum.*;
+import org.apache.kerberos.messages.value.*;
+
+public class NullEncryption extends EncryptionEngine {
+
+ public EncryptionType encryptionType() {
+ return EncryptionType.NULL;
+ }
+
+ public int keyType() {
+ return EncryptionKey.KEYTYPE_NULL;
+ }
+
+ public ChecksumType checksumType() {
+ return ChecksumType.NULL;
+ }
+
+ public int blockSize() {
+ return 1;
+ }
+
+ public int keySize() {
+ return 0;
+ }
+
+ public int checksumSize() {
+ return 0;
+ }
+
+ public int confounderSize() {
+ return 0;
+ }
+
+ public int minimumPadSize() {
+ return 0;
+ }
+
+ protected byte[] processBlockCipher(boolean encrypt, byte[] data,
byte[] key, byte[] ivec) {
+ return data;
+ }
+
+ public byte[] calculateChecksum(byte[] plainText) {
+ return null;
+ }
+}
+
