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Merge changes I65dbc509,I1e338d9c,Ib4a0ed69,Iac7077b4,I9c53d425, ... am: 067b3dffa4 am: df66b72918

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Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1603710

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I6f483e95da5e94dba47aace947162057e4e9c9d7
This commit is contained in:
Yan Yan
2021-03-04 19:59:07 +00:00
committed by Automerger Merge Worker
parent e4b29c4f11 df66b72918
commit a688d224cf
12 changed files with 1421 additions and 0 deletions
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46
core/java/android/net/vcn/persistablebundleutils/CertUtils.java Normal file
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/*
* Copyright (C) 2021 The Android Open Source Project
*
* 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 android.net.vcn.persistablebundleutils;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.security.cert.CertificateException;
import java.security.cert.CertificateFactory;
import java.security.cert.X509Certificate;
import java.util.Objects;
/**
* CertUtils provides utility methods for constructing Certificate.
*
* @hide
*/
public class CertUtils {
private static final String CERT_TYPE_X509 = "X.509";
/** Decodes an ASN.1 DER encoded Certificate */
public static X509Certificate certificateFromByteArray(byte[] derEncoded) {
Objects.requireNonNull(derEncoded, "derEncoded is null");
try {
CertificateFactory certFactory = CertificateFactory.getInstance(CERT_TYPE_X509);
InputStream in = new ByteArrayInputStream(derEncoded);
return (X509Certificate) certFactory.generateCertificate(in);
} catch (CertificateException e) {
throw new IllegalArgumentException("Fail to decode certificate", e);
}
}
}

73
core/java/android/net/vcn/persistablebundleutils/ChildSaProposalUtils.java Normal file
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/*
* Copyright (C) 2021 The Android Open Source Project
*
* 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 android.net.vcn.persistablebundleutils;
import static com.android.internal.annotations.VisibleForTesting.Visibility;
import android.annotation.NonNull;
import android.net.ipsec.ike.ChildSaProposal;
import android.os.PersistableBundle;
import com.android.internal.annotations.VisibleForTesting;
import com.android.server.vcn.util.PersistableBundleUtils;
import java.util.List;
import java.util.Objects;
/**
* Provides utility methods to convert ChildSaProposal to/from PersistableBundle.
*
* @hide
*/
@VisibleForTesting(visibility = Visibility.PRIVATE)
public final class ChildSaProposalUtils extends SaProposalUtilsBase {
/** Serializes a ChildSaProposal to a PersistableBundle. */
@NonNull
public static PersistableBundle toPersistableBundle(ChildSaProposal proposal) {
return SaProposalUtilsBase.toPersistableBundle(proposal);
}
/** Constructs a ChildSaProposal by deserializing a PersistableBundle. */
@NonNull
public static ChildSaProposal fromPersistableBundle(@NonNull PersistableBundle in) {
Objects.requireNonNull(in, "PersistableBundle was null");
final ChildSaProposal.Builder builder = new ChildSaProposal.Builder();
final PersistableBundle encryptionBundle = in.getPersistableBundle(ENCRYPT_ALGO_KEY);
Objects.requireNonNull(encryptionBundle, "Encryption algo bundle was null");
final List<EncryptionAlgoKeyLenPair> encryptList =
PersistableBundleUtils.toList(encryptionBundle, EncryptionAlgoKeyLenPair::new);
for (EncryptionAlgoKeyLenPair t : encryptList) {
builder.addEncryptionAlgorithm(t.encryptionAlgo, t.keyLen);
}
final int[] integrityAlgoIdArray = in.getIntArray(INTEGRITY_ALGO_KEY);
Objects.requireNonNull(integrityAlgoIdArray, "Integrity algo array was null");
for (int algo : integrityAlgoIdArray) {
builder.addIntegrityAlgorithm(algo);
}
final int[] dhGroupArray = in.getIntArray(DH_GROUP_KEY);
Objects.requireNonNull(dhGroupArray, "DH Group array was null");
for (int dh : dhGroupArray) {
builder.addDhGroup(dh);
}
return builder.build();
}
}

276
core/java/android/net/vcn/persistablebundleutils/EapSessionConfigUtils.java Normal file
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/*
* Copyright (C) 2021 The Android Open Source Project
*
* 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 android.net.vcn.persistablebundleutils;
import static com.android.internal.annotations.VisibleForTesting.Visibility;
import android.annotation.NonNull;
import android.net.eap.EapSessionConfig;
import android.net.eap.EapSessionConfig.EapAkaConfig;
import android.net.eap.EapSessionConfig.EapAkaPrimeConfig;
import android.net.eap.EapSessionConfig.EapMethodConfig;
import android.net.eap.EapSessionConfig.EapMsChapV2Config;
import android.net.eap.EapSessionConfig.EapSimConfig;
import android.net.eap.EapSessionConfig.EapTtlsConfig;
import android.net.eap.EapSessionConfig.EapUiccConfig;
import android.os.PersistableBundle;
import com.android.internal.annotations.VisibleForTesting;
import com.android.server.vcn.util.PersistableBundleUtils;
import java.security.cert.CertificateEncodingException;
import java.security.cert.X509Certificate;
import java.util.Objects;
/**
* Provides utility methods to convert EapSessionConfig to/from PersistableBundle.
*
* @hide
*/
@VisibleForTesting(visibility = Visibility.PRIVATE)
public final class EapSessionConfigUtils {
private static final String EAP_ID_KEY = "EAP_ID_KEY";
private static final String EAP_SIM_CONFIG_KEY = "EAP_SIM_CONFIG_KEY";
private static final String EAP_TTLS_CONFIG_KEY = "EAP_TTLS_CONFIG_KEY";
private static final String EAP_AKA_CONFIG_KEY = "EAP_AKA_CONFIG_KEY";
private static final String EAP_MSCHAP_V2_CONFIG_KEY = "EAP_MSCHAP_V2_CONFIG_KEY";
private static final String EAP_AKA_PRIME_CONFIG_KEY = "EAP_AKA_PRIME_CONFIG_KEY";
/** Serializes an EapSessionConfig to a PersistableBundle. */
@NonNull
public static PersistableBundle toPersistableBundle(@NonNull EapSessionConfig config) {
final PersistableBundle result = new PersistableBundle();
result.putPersistableBundle(
EAP_ID_KEY, PersistableBundleUtils.fromByteArray(config.getEapIdentity()));
if (config.getEapSimConfig() != null) {
result.putPersistableBundle(
EAP_SIM_CONFIG_KEY,
EapSimConfigUtils.toPersistableBundle(config.getEapSimConfig()));
}
if (config.getEapTtlsConfig() != null) {
result.putPersistableBundle(
EAP_TTLS_CONFIG_KEY,
EapTtlsConfigUtils.toPersistableBundle(config.getEapTtlsConfig()));
}
if (config.getEapAkaConfig() != null) {
result.putPersistableBundle(
EAP_AKA_CONFIG_KEY,
EapAkaConfigUtils.toPersistableBundle(config.getEapAkaConfig()));
}
if (config.getEapMsChapV2Config() != null) {
result.putPersistableBundle(
EAP_MSCHAP_V2_CONFIG_KEY,
EapMsChapV2ConfigUtils.toPersistableBundle(config.getEapMsChapV2Config()));
}
if (config.getEapAkaPrimeConfig() != null) {
result.putPersistableBundle(
EAP_AKA_PRIME_CONFIG_KEY,
EapAkaPrimeConfigUtils.toPersistableBundle(config.getEapAkaPrimeConfig()));
}
return result;
}
/** Constructs an EapSessionConfig by deserializing a PersistableBundle. */
@NonNull
public static EapSessionConfig fromPersistableBundle(@NonNull PersistableBundle in) {
Objects.requireNonNull(in, "PersistableBundle was null");
final EapSessionConfig.Builder builder = new EapSessionConfig.Builder();
final PersistableBundle eapIdBundle = in.getPersistableBundle(EAP_ID_KEY);
Objects.requireNonNull(eapIdBundle, "EAP ID was null");
builder.setEapIdentity(PersistableBundleUtils.toByteArray(eapIdBundle));
final PersistableBundle simBundle = in.getPersistableBundle(EAP_SIM_CONFIG_KEY);
if (simBundle != null) {
EapSimConfigUtils.setBuilderByReadingPersistableBundle(simBundle, builder);
}
final PersistableBundle ttlsBundle = in.getPersistableBundle(EAP_TTLS_CONFIG_KEY);
if (ttlsBundle != null) {
EapTtlsConfigUtils.setBuilderByReadingPersistableBundle(ttlsBundle, builder);
}
final PersistableBundle akaBundle = in.getPersistableBundle(EAP_AKA_CONFIG_KEY);
if (akaBundle != null) {
EapAkaConfigUtils.setBuilderByReadingPersistableBundle(akaBundle, builder);
}
final PersistableBundle msChapV2Bundle = in.getPersistableBundle(EAP_MSCHAP_V2_CONFIG_KEY);
if (msChapV2Bundle != null) {
EapMsChapV2ConfigUtils.setBuilderByReadingPersistableBundle(msChapV2Bundle, builder);
}
final PersistableBundle akaPrimeBundle = in.getPersistableBundle(EAP_AKA_PRIME_CONFIG_KEY);
if (akaPrimeBundle != null) {
EapAkaPrimeConfigUtils.setBuilderByReadingPersistableBundle(akaPrimeBundle, builder);
}
return builder.build();
}
private static class EapMethodConfigUtils {
private static final String METHOD_TYPE = "METHOD_TYPE";
/** Serializes an EapMethodConfig to a PersistableBundle. */
@NonNull
public static PersistableBundle toPersistableBundle(@NonNull EapMethodConfig config) {
final PersistableBundle result = new PersistableBundle();
result.putInt(METHOD_TYPE, config.getMethodType());
return result;
}
}
private static class EapUiccConfigUtils extends EapMethodConfigUtils {
static final String SUB_ID_KEY = "SUB_ID_KEY";
static final String APP_TYPE_KEY = "APP_TYPE_KEY";
@NonNull
protected static PersistableBundle toPersistableBundle(@NonNull EapUiccConfig config) {
final PersistableBundle result = EapMethodConfigUtils.toPersistableBundle(config);
result.putInt(SUB_ID_KEY, config.getSubId());
result.putInt(APP_TYPE_KEY, config.getAppType());
return result;
}
}
private static final class EapSimConfigUtils extends EapUiccConfigUtils {
@NonNull
public static PersistableBundle toPersistableBundle(EapSimConfig config) {
return EapUiccConfigUtils.toPersistableBundle(config);
}
public static void setBuilderByReadingPersistableBundle(
@NonNull PersistableBundle in, @NonNull EapSessionConfig.Builder builder) {
Objects.requireNonNull(in, "PersistableBundle was null");
builder.setEapSimConfig(in.getInt(SUB_ID_KEY), in.getInt(APP_TYPE_KEY));
}
}
private static class EapAkaConfigUtils extends EapUiccConfigUtils {
@NonNull
public static PersistableBundle toPersistableBundle(@NonNull EapAkaConfig config) {
return EapUiccConfigUtils.toPersistableBundle(config);
}
public static void setBuilderByReadingPersistableBundle(
@NonNull PersistableBundle in, @NonNull EapSessionConfig.Builder builder) {
Objects.requireNonNull(in, "PersistableBundle was null");
builder.setEapAkaConfig(in.getInt(SUB_ID_KEY), in.getInt(APP_TYPE_KEY));
}
}
private static final class EapAkaPrimeConfigUtils extends EapAkaConfigUtils {
private static final String NETWORK_NAME_KEY = "NETWORK_NAME_KEY";
private static final String ALL_MISMATCHED_NETWORK_KEY = "ALL_MISMATCHED_NETWORK_KEY";
@NonNull
public static PersistableBundle toPersistableBundle(@NonNull EapAkaPrimeConfig config) {
final PersistableBundle result = EapUiccConfigUtils.toPersistableBundle(config);
result.putString(NETWORK_NAME_KEY, config.getNetworkName());
result.putBoolean(ALL_MISMATCHED_NETWORK_KEY, config.allowsMismatchedNetworkNames());
return result;
}
public static void setBuilderByReadingPersistableBundle(
@NonNull PersistableBundle in, @NonNull EapSessionConfig.Builder builder) {
Objects.requireNonNull(in, "PersistableBundle was null");
builder.setEapAkaPrimeConfig(
in.getInt(SUB_ID_KEY),
in.getInt(APP_TYPE_KEY),
in.getString(NETWORK_NAME_KEY),
in.getBoolean(ALL_MISMATCHED_NETWORK_KEY));
}
}
private static final class EapMsChapV2ConfigUtils extends EapMethodConfigUtils {
private static final String USERNAME_KEY = "USERNAME_KEY";
private static final String PASSWORD_KEY = "PASSWORD_KEY";
@NonNull
public static PersistableBundle toPersistableBundle(@NonNull EapMsChapV2Config config) {
final PersistableBundle result = EapMethodConfigUtils.toPersistableBundle(config);
result.putString(USERNAME_KEY, config.getUsername());
result.putString(PASSWORD_KEY, config.getPassword());
return result;
}
public static void setBuilderByReadingPersistableBundle(
@NonNull PersistableBundle in, @NonNull EapSessionConfig.Builder builder) {
Objects.requireNonNull(in, "PersistableBundle was null");
builder.setEapMsChapV2Config(in.getString(USERNAME_KEY), in.getString(PASSWORD_KEY));
}
}
private static final class EapTtlsConfigUtils extends EapMethodConfigUtils {
private static final String TRUST_CERT_KEY = "TRUST_CERT_KEY";
private static final String EAP_SESSION_CONFIG_KEY = "EAP_SESSION_CONFIG_KEY";
@NonNull
public static PersistableBundle toPersistableBundle(@NonNull EapTtlsConfig config) {
final PersistableBundle result = EapMethodConfigUtils.toPersistableBundle(config);
try {
if (config.getServerCaCert() != null) {
final PersistableBundle caBundle =
PersistableBundleUtils.fromByteArray(
config.getServerCaCert().getEncoded());
result.putPersistableBundle(TRUST_CERT_KEY, caBundle);
}
} catch (CertificateEncodingException e) {
throw new IllegalStateException("Fail to encode the certificate");
}
result.putPersistableBundle(
EAP_SESSION_CONFIG_KEY,
EapSessionConfigUtils.toPersistableBundle(config.getInnerEapSessionConfig()));
return result;
}
public static void setBuilderByReadingPersistableBundle(
@NonNull PersistableBundle in, @NonNull EapSessionConfig.Builder builder) {
Objects.requireNonNull(in, "PersistableBundle was null");
final PersistableBundle caBundle = in.getPersistableBundle(TRUST_CERT_KEY);
X509Certificate caCert = null;
if (caBundle != null) {
caCert =
CertUtils.certificateFromByteArray(
PersistableBundleUtils.toByteArray(caBundle));
}
final PersistableBundle eapSessionConfigBundle =
in.getPersistableBundle(EAP_SESSION_CONFIG_KEY);
Objects.requireNonNull(eapSessionConfigBundle, "Inner EAP Session Config was null");
final EapSessionConfig eapSessionConfig =
EapSessionConfigUtils.fromPersistableBundle(eapSessionConfigBundle);
builder.setEapTtlsConfig(caCert, eapSessionConfig);
}
}
}

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core/java/android/net/vcn/persistablebundleutils/IkeIdentificationUtils.java Normal file
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/*
* Copyright (C) 2021 The Android Open Source Project
*
* 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 android.net.vcn.persistablebundleutils;
import static com.android.internal.annotations.VisibleForTesting.Visibility;
import android.annotation.NonNull;
import android.net.InetAddresses;
import android.net.ipsec.ike.IkeDerAsn1DnIdentification;
import android.net.ipsec.ike.IkeFqdnIdentification;
import android.net.ipsec.ike.IkeIdentification;
import android.net.ipsec.ike.IkeIpv4AddrIdentification;
import android.net.ipsec.ike.IkeIpv6AddrIdentification;
import android.net.ipsec.ike.IkeKeyIdIdentification;
import android.net.ipsec.ike.IkeRfc822AddrIdentification;
import android.os.PersistableBundle;
import com.android.internal.annotations.VisibleForTesting;
import com.android.server.vcn.util.PersistableBundleUtils;
import java.net.Inet4Address;
import java.net.Inet6Address;
import java.util.Objects;
import javax.security.auth.x500.X500Principal;
/**
* Abstract utility class to convert IkeIdentification to/from PersistableBundle.
*
* @hide
*/
@VisibleForTesting(visibility = Visibility.PRIVATE)
public final class IkeIdentificationUtils {
private static final String ID_TYPE_KEY = "ID_TYPE_KEY";
private static final String DER_ASN1_DN_KEY = "DER_ASN1_DN_KEY";
private static final String FQDN_KEY = "FQDN_KEY";
private static final String KEY_ID_KEY = "KEY_ID_KEY";
private static final String IP4_ADDRESS_KEY = "IP4_ADDRESS_KEY";
private static final String IP6_ADDRESS_KEY = "IP6_ADDRESS_KEY";
private static final String RFC822_ADDRESS_KEY = "RFC822_ADDRESS_KEY";
private static final int ID_TYPE_DER_ASN1_DN = 1;
private static final int ID_TYPE_FQDN = 2;
private static final int ID_TYPE_IPV4_ADDR = 3;
private static final int ID_TYPE_IPV6_ADDR = 4;
private static final int ID_TYPE_KEY_ID = 5;
private static final int ID_TYPE_RFC822_ADDR = 6;
/** Serializes an IkeIdentification to a PersistableBundle. */
@NonNull
public static PersistableBundle toPersistableBundle(@NonNull IkeIdentification ikeId) {
if (ikeId instanceof IkeDerAsn1DnIdentification) {
final PersistableBundle result = createPersistableBundle(ID_TYPE_DER_ASN1_DN);
IkeDerAsn1DnIdentification id = (IkeDerAsn1DnIdentification) ikeId;
result.putPersistableBundle(
DER_ASN1_DN_KEY,
PersistableBundleUtils.fromByteArray(id.derAsn1Dn.getEncoded()));
return result;
} else if (ikeId instanceof IkeFqdnIdentification) {
final PersistableBundle result = createPersistableBundle(ID_TYPE_FQDN);
IkeFqdnIdentification id = (IkeFqdnIdentification) ikeId;
result.putString(FQDN_KEY, id.fqdn);
return result;
} else if (ikeId instanceof IkeIpv4AddrIdentification) {
final PersistableBundle result = createPersistableBundle(ID_TYPE_IPV4_ADDR);
IkeIpv4AddrIdentification id = (IkeIpv4AddrIdentification) ikeId;
result.putString(IP4_ADDRESS_KEY, id.ipv4Address.getHostAddress());
return result;
} else if (ikeId instanceof IkeIpv6AddrIdentification) {
final PersistableBundle result = createPersistableBundle(ID_TYPE_IPV6_ADDR);
IkeIpv6AddrIdentification id = (IkeIpv6AddrIdentification) ikeId;
result.putString(IP6_ADDRESS_KEY, id.ipv6Address.getHostAddress());
return result;
} else if (ikeId instanceof IkeKeyIdIdentification) {
final PersistableBundle result = createPersistableBundle(ID_TYPE_KEY_ID);
IkeKeyIdIdentification id = (IkeKeyIdIdentification) ikeId;
result.putPersistableBundle(KEY_ID_KEY, PersistableBundleUtils.fromByteArray(id.keyId));
return result;
} else if (ikeId instanceof IkeRfc822AddrIdentification) {
final PersistableBundle result = createPersistableBundle(ID_TYPE_RFC822_ADDR);
IkeRfc822AddrIdentification id = (IkeRfc822AddrIdentification) ikeId;
result.putString(RFC822_ADDRESS_KEY, id.rfc822Name);
return result;
} else {
throw new IllegalStateException("Unrecognized IkeIdentification subclass");
}
}
private static PersistableBundle createPersistableBundle(int idType) {
final PersistableBundle result = new PersistableBundle();
result.putInt(ID_TYPE_KEY, idType);
return result;
}
/** Constructs an IkeIdentification by deserializing a PersistableBundle. */
@NonNull
public static IkeIdentification fromPersistableBundle(@NonNull PersistableBundle in) {
Objects.requireNonNull(in, "PersistableBundle was null");
int idType = in.getInt(ID_TYPE_KEY);
switch (idType) {
case ID_TYPE_DER_ASN1_DN:
final PersistableBundle dnBundle = in.getPersistableBundle(DER_ASN1_DN_KEY);
Objects.requireNonNull(dnBundle, "ASN1 DN was null");
return new IkeDerAsn1DnIdentification(
new X500Principal(PersistableBundleUtils.toByteArray(dnBundle)));
case ID_TYPE_FQDN:
return new IkeFqdnIdentification(in.getString(FQDN_KEY));
case ID_TYPE_IPV4_ADDR:
final String v4AddressStr = in.getString(IP4_ADDRESS_KEY);
Objects.requireNonNull(v4AddressStr, "IPv4 address was null");
return new IkeIpv4AddrIdentification(
(Inet4Address) InetAddresses.parseNumericAddress(v4AddressStr));
case ID_TYPE_IPV6_ADDR:
final String v6AddressStr = in.getString(IP6_ADDRESS_KEY);
Objects.requireNonNull(v6AddressStr, "IPv6 address was null");
return new IkeIpv6AddrIdentification(
(Inet6Address) InetAddresses.parseNumericAddress(v6AddressStr));
case ID_TYPE_KEY_ID:
final PersistableBundle keyIdBundle = in.getPersistableBundle(KEY_ID_KEY);
Objects.requireNonNull(in, "Key ID was null");
return new IkeKeyIdIdentification(PersistableBundleUtils.toByteArray(keyIdBundle));
case ID_TYPE_RFC822_ADDR:
return new IkeRfc822AddrIdentification(in.getString(RFC822_ADDRESS_KEY));
default:
throw new IllegalStateException("Unrecognized IKE ID type: " + idType);
}
}
}

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core/java/android/net/vcn/persistablebundleutils/IkeSaProposalUtils.java Normal file
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/*
* Copyright (C) 2021 The Android Open Source Project
*
* 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 android.net.vcn.persistablebundleutils;
import static com.android.internal.annotations.VisibleForTesting.Visibility;
import android.annotation.NonNull;
import android.net.ipsec.ike.IkeSaProposal;
import android.os.PersistableBundle;
import com.android.internal.annotations.VisibleForTesting;
import com.android.server.vcn.util.PersistableBundleUtils;
import java.util.List;
import java.util.Objects;
/**
* Provides utility methods to convert IkeSaProposal to/from PersistableBundle.
*
* @hide
*/
@VisibleForTesting(visibility = Visibility.PRIVATE)
public final class IkeSaProposalUtils extends SaProposalUtilsBase {
private static final String PRF_KEY = "PRF_KEY";
/** Serializes an IkeSaProposal to a PersistableBundle. */
@NonNull
public static PersistableBundle toPersistableBundle(IkeSaProposal proposal) {
final PersistableBundle result = SaProposalUtilsBase.toPersistableBundle(proposal);
final int[] prfArray =
proposal.getPseudorandomFunctions().stream().mapToInt(i -> i).toArray();
result.putIntArray(PRF_KEY, prfArray);
return result;
}
/** Constructs an IkeSaProposal by deserializing a PersistableBundle. */
@NonNull
public static IkeSaProposal fromPersistableBundle(@NonNull PersistableBundle in) {
Objects.requireNonNull(in, "PersistableBundle was null");
final IkeSaProposal.Builder builder = new IkeSaProposal.Builder();
final PersistableBundle encryptionBundle = in.getPersistableBundle(ENCRYPT_ALGO_KEY);
Objects.requireNonNull(encryptionBundle, "Encryption algo bundle was null");
final List<EncryptionAlgoKeyLenPair> encryptList =
PersistableBundleUtils.toList(encryptionBundle, EncryptionAlgoKeyLenPair::new);
for (EncryptionAlgoKeyLenPair t : encryptList) {
builder.addEncryptionAlgorithm(t.encryptionAlgo, t.keyLen);
}
final int[] integrityAlgoIdArray = in.getIntArray(INTEGRITY_ALGO_KEY);
Objects.requireNonNull(integrityAlgoIdArray, "Integrity algo array was null");
for (int algo : integrityAlgoIdArray) {
builder.addIntegrityAlgorithm(algo);
}
final int[] dhGroupArray = in.getIntArray(DH_GROUP_KEY);
Objects.requireNonNull(dhGroupArray, "DH Group array was null");
for (int dh : dhGroupArray) {
builder.addDhGroup(dh);
}
final int[] prfArray = in.getIntArray(PRF_KEY);
Objects.requireNonNull(prfArray, "PRF array was null");
for (int prf : prfArray) {
builder.addPseudorandomFunction(prf);
}
return builder.build();
}
}

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core/java/android/net/vcn/persistablebundleutils/SaProposalUtilsBase.java Normal file
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/*
* Copyright (C) 2021 The Android Open Source Project
*
* 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 android.net.vcn.persistablebundleutils;
import android.annotation.NonNull;
import android.net.ipsec.ike.SaProposal;
import android.os.PersistableBundle;
import android.util.Pair;
import com.android.server.vcn.util.PersistableBundleUtils;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
/**
* Abstract utility class to convert SaProposal to/from PersistableBundle.
*
* @hide
*/
abstract class SaProposalUtilsBase {
static final String ENCRYPT_ALGO_KEY = "ENCRYPT_ALGO_KEY";
static final String INTEGRITY_ALGO_KEY = "INTEGRITY_ALGO_KEY";
static final String DH_GROUP_KEY = "DH_GROUP_KEY";
static class EncryptionAlgoKeyLenPair {
private static final String ALGO_KEY = "ALGO_KEY";
private static final String KEY_LEN_KEY = "KEY_LEN_KEY";
public final int encryptionAlgo;
public final int keyLen;
EncryptionAlgoKeyLenPair(int encryptionAlgo, int keyLen) {
this.encryptionAlgo = encryptionAlgo;
this.keyLen = keyLen;
}
EncryptionAlgoKeyLenPair(PersistableBundle in) {
Objects.requireNonNull(in, "PersistableBundle was null");
this.encryptionAlgo = in.getInt(ALGO_KEY);
this.keyLen = in.getInt(KEY_LEN_KEY);
}
public PersistableBundle toPersistableBundle() {
final PersistableBundle result = new PersistableBundle();
result.putInt(ALGO_KEY, encryptionAlgo);
result.putInt(KEY_LEN_KEY, keyLen);
return result;
}
}
/**
* Serializes common info of a SaProposal to a PersistableBundle.
*
* @hide
*/
@NonNull
static PersistableBundle toPersistableBundle(SaProposal proposal) {
final PersistableBundle result = new PersistableBundle();
final List<EncryptionAlgoKeyLenPair> encryptAlgoKeyLenPairs = new ArrayList<>();
for (Pair<Integer, Integer> pair : proposal.getEncryptionAlgorithms()) {
encryptAlgoKeyLenPairs.add(new EncryptionAlgoKeyLenPair(pair.first, pair.second));
}
final PersistableBundle encryptionBundle =
PersistableBundleUtils.fromList(
encryptAlgoKeyLenPairs, EncryptionAlgoKeyLenPair::toPersistableBundle);
result.putPersistableBundle(ENCRYPT_ALGO_KEY, encryptionBundle);
final int[] integrityAlgoIdArray =
proposal.getIntegrityAlgorithms().stream().mapToInt(i -> i).toArray();
result.putIntArray(INTEGRITY_ALGO_KEY, integrityAlgoIdArray);
final int[] dhGroupArray = proposal.getDhGroups().stream().mapToInt(i -> i).toArray();
result.putIntArray(DH_GROUP_KEY, dhGroupArray);
return result;
}
}

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core/java/android/net/vcn/persistablebundleutils/TunnelModeChildSessionParamsUtils.java Normal file
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/*
* Copyright (C) 2021 The Android Open Source Project
*
* 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 android.net.vcn.persistablebundleutils;
import static android.system.OsConstants.AF_INET;
import static android.system.OsConstants.AF_INET6;
import static com.android.internal.annotations.VisibleForTesting.Visibility;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.net.InetAddresses;
import android.net.ipsec.ike.ChildSaProposal;
import android.net.ipsec.ike.IkeTrafficSelector;
import android.net.ipsec.ike.TunnelModeChildSessionParams;
import android.net.ipsec.ike.TunnelModeChildSessionParams.ConfigRequestIpv4Address;
import android.net.ipsec.ike.TunnelModeChildSessionParams.ConfigRequestIpv4DhcpServer;
import android.net.ipsec.ike.TunnelModeChildSessionParams.ConfigRequestIpv4DnsServer;
import android.net.ipsec.ike.TunnelModeChildSessionParams.ConfigRequestIpv4Netmask;
import android.net.ipsec.ike.TunnelModeChildSessionParams.ConfigRequestIpv6Address;
import android.net.ipsec.ike.TunnelModeChildSessionParams.ConfigRequestIpv6DnsServer;
import android.net.ipsec.ike.TunnelModeChildSessionParams.TunnelModeChildConfigRequest;
import android.os.PersistableBundle;
import android.util.Log;
import com.android.internal.annotations.VisibleForTesting;
import com.android.server.vcn.util.PersistableBundleUtils;
import java.net.Inet4Address;
import java.net.Inet6Address;
import java.net.InetAddress;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
/**
* Provides utility methods to convert TunnelModeChildSessionParams to/from PersistableBundle.
*
* @hide
*/
@VisibleForTesting(visibility = Visibility.PRIVATE)
public final class TunnelModeChildSessionParamsUtils {
private static final String TAG = TunnelModeChildSessionParamsUtils.class.getSimpleName();
private static final String INBOUND_TS_KEY = "INBOUND_TS_KEY";
private static final String OUTBOUND_TS_KEY = "OUTBOUND_TS_KEY";
private static final String SA_PROPOSALS_KEY = "SA_PROPOSALS_KEY";
private static final String HARD_LIFETIME_SEC_KEY = "HARD_LIFETIME_SEC_KEY";
private static final String SOFT_LIFETIME_SEC_KEY = "SOFT_LIFETIME_SEC_KEY";
private static final String CONFIG_REQUESTS_KEY = "CONFIG_REQUESTS_KEY";
private static class ConfigRequest {
private static final int TYPE_IPV4_ADDRESS = 1;
private static final int TYPE_IPV6_ADDRESS = 2;
private static final int TYPE_IPV4_DNS = 3;
private static final int TYPE_IPV6_DNS = 4;
private static final int TYPE_IPV4_DHCP = 5;
private static final int TYPE_IPV4_NETMASK = 6;
private static final String TYPE_KEY = "type";
private static final String VALUE_KEY = "address";
private static final String IP6_PREFIX_LEN = "ip6PrefixLen";
private static final int PREFIX_LEN_UNUSED = -1;
public final int type;
public final int ip6PrefixLen;
// Null when it is an empty request
@Nullable public final InetAddress address;
ConfigRequest(TunnelModeChildConfigRequest config) {
int prefixLen = PREFIX_LEN_UNUSED;
if (config instanceof ConfigRequestIpv4Address) {
type = TYPE_IPV4_ADDRESS;
address = ((ConfigRequestIpv4Address) config).getAddress();
} else if (config instanceof ConfigRequestIpv6Address) {
type = TYPE_IPV6_ADDRESS;
address = ((ConfigRequestIpv6Address) config).getAddress();
if (address != null) {
prefixLen = ((ConfigRequestIpv6Address) config).getPrefixLength();
}
} else if (config instanceof ConfigRequestIpv4DnsServer) {
type = TYPE_IPV4_DNS;
address = null;
} else if (config instanceof ConfigRequestIpv6DnsServer) {
type = TYPE_IPV6_DNS;
address = null;
} else if (config instanceof ConfigRequestIpv4DhcpServer) {
type = TYPE_IPV4_DHCP;
address = null;
} else if (config instanceof ConfigRequestIpv4Netmask) {
type = TYPE_IPV4_NETMASK;
address = null;
} else {
throw new IllegalStateException("Unknown TunnelModeChildConfigRequest");
}
ip6PrefixLen = prefixLen;
}
ConfigRequest(PersistableBundle in) {
Objects.requireNonNull(in, "PersistableBundle was null");
type = in.getInt(TYPE_KEY);
ip6PrefixLen = in.getInt(IP6_PREFIX_LEN);
String addressStr = in.getString(VALUE_KEY);
if (addressStr == null) {
address = null;
} else {
address = InetAddresses.parseNumericAddress(addressStr);
}
}
@NonNull
public PersistableBundle toPersistableBundle() {
final PersistableBundle result = new PersistableBundle();
result.putInt(TYPE_KEY, type);
result.putInt(IP6_PREFIX_LEN, ip6PrefixLen);
if (address != null) {
result.putString(VALUE_KEY, address.getHostAddress());
}
return result;
}
}
/** Serializes a TunnelModeChildSessionParams to a PersistableBundle. */
@NonNull
public static PersistableBundle toPersistableBundle(
@NonNull TunnelModeChildSessionParams params) {
final PersistableBundle result = new PersistableBundle();
final PersistableBundle saProposalBundle =
PersistableBundleUtils.fromList(
params.getSaProposals(), ChildSaProposalUtils::toPersistableBundle);
result.putPersistableBundle(SA_PROPOSALS_KEY, saProposalBundle);
final PersistableBundle inTsBundle =
PersistableBundleUtils.fromList(
params.getInboundTrafficSelectors(),
IkeTrafficSelectorUtils::toPersistableBundle);
result.putPersistableBundle(INBOUND_TS_KEY, inTsBundle);
final PersistableBundle outTsBundle =
PersistableBundleUtils.fromList(
params.getOutboundTrafficSelectors(),
IkeTrafficSelectorUtils::toPersistableBundle);
result.putPersistableBundle(OUTBOUND_TS_KEY, outTsBundle);
result.putInt(HARD_LIFETIME_SEC_KEY, params.getHardLifetimeSeconds());
result.putInt(SOFT_LIFETIME_SEC_KEY, params.getSoftLifetimeSeconds());
final List<ConfigRequest> reqList = new ArrayList<>();
for (TunnelModeChildConfigRequest req : params.getConfigurationRequests()) {
reqList.add(new ConfigRequest(req));
}
final PersistableBundle configReqListBundle =
PersistableBundleUtils.fromList(reqList, ConfigRequest::toPersistableBundle);
result.putPersistableBundle(CONFIG_REQUESTS_KEY, configReqListBundle);
return result;
}
private static List<IkeTrafficSelector> getTsFromPersistableBundle(
PersistableBundle in, String key) {
PersistableBundle tsBundle = in.getPersistableBundle(key);
Objects.requireNonNull(tsBundle, "Value for key " + key + " was null");
return PersistableBundleUtils.toList(
tsBundle, IkeTrafficSelectorUtils::fromPersistableBundle);
}
/** Constructs a TunnelModeChildSessionParams by deserializing a PersistableBundle. */
@NonNull
public static TunnelModeChildSessionParams fromPersistableBundle(
@NonNull PersistableBundle in) {
Objects.requireNonNull(in, "PersistableBundle was null");
final TunnelModeChildSessionParams.Builder builder =
new TunnelModeChildSessionParams.Builder();
final PersistableBundle proposalBundle = in.getPersistableBundle(SA_PROPOSALS_KEY);
Objects.requireNonNull(proposalBundle, "SA proposal was null");
final List<ChildSaProposal> proposals =
PersistableBundleUtils.toList(
proposalBundle, ChildSaProposalUtils::fromPersistableBundle);
for (ChildSaProposal p : proposals) {
builder.addSaProposal(p);
}
for (IkeTrafficSelector ts : getTsFromPersistableBundle(in, INBOUND_TS_KEY)) {
builder.addInboundTrafficSelectors(ts);
}
for (IkeTrafficSelector ts : getTsFromPersistableBundle(in, OUTBOUND_TS_KEY)) {
builder.addOutboundTrafficSelectors(ts);
}
builder.setLifetimeSeconds(
in.getInt(HARD_LIFETIME_SEC_KEY), in.getInt(SOFT_LIFETIME_SEC_KEY));
final PersistableBundle configReqListBundle = in.getPersistableBundle(CONFIG_REQUESTS_KEY);
Objects.requireNonNull(configReqListBundle, "Config request list was null");
final List<ConfigRequest> reqList =
PersistableBundleUtils.toList(configReqListBundle, ConfigRequest::new);
boolean hasIpv4AddressReq = false;
boolean hasIpv4NetmaskReq = false;
for (ConfigRequest req : reqList) {
switch (req.type) {
case ConfigRequest.TYPE_IPV4_ADDRESS:
hasIpv4AddressReq = true;
if (req.address == null) {
builder.addInternalAddressRequest(AF_INET);
} else {
builder.addInternalAddressRequest((Inet4Address) req.address);
}
break;
case ConfigRequest.TYPE_IPV6_ADDRESS:
if (req.address == null) {
builder.addInternalAddressRequest(AF_INET6);
} else {
builder.addInternalAddressRequest(
(Inet6Address) req.address, req.ip6PrefixLen);
}
break;
case ConfigRequest.TYPE_IPV4_NETMASK:
// Do not need to set netmask because it will be automatically set by the
// builder when an IPv4 internal address request is set.
hasIpv4NetmaskReq = true;
break;
case ConfigRequest.TYPE_IPV4_DNS:
if (req.address != null) {
Log.w(TAG, "Requesting a specific IPv4 DNS server is unsupported");
}
builder.addInternalDnsServerRequest(AF_INET);
break;
case ConfigRequest.TYPE_IPV6_DNS:
if (req.address != null) {
Log.w(TAG, "Requesting a specific IPv6 DNS server is unsupported");
}
builder.addInternalDnsServerRequest(AF_INET6);
break;
case ConfigRequest.TYPE_IPV4_DHCP:
if (req.address != null) {
Log.w(TAG, "Requesting a specific IPv4 DHCP server is unsupported");
}
builder.addInternalDhcpServerRequest(AF_INET);
break;
default:
throw new IllegalArgumentException(
"Unrecognized config request type: " + req.type);
}
}
if (hasIpv4AddressReq != hasIpv4NetmaskReq) {
Log.w(
TAG,
String.format(
"Expect IPv4 address request and IPv4 netmask request either both"
+ " exist or both absent, but found hasIpv4AddressReq exists? %b,"
+ " hasIpv4AddressReq exists? %b, ",
hasIpv4AddressReq, hasIpv4NetmaskReq));
}
return builder.build();
}
}

20
tests/vcn/assets/self-signed-ca.pem Normal file
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-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

113
tests/vcn/java/android/net/vcn/persistablebundleutils/EapSessionConfigUtilsTest.java Normal file
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/*
* Copyright (C) 2021 The Android Open Source Project
*
* 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 android.net.vcn.persistablebundleutils;
import static android.telephony.TelephonyManager.APPTYPE_USIM;
import static org.junit.Assert.assertEquals;
import android.net.eap.EapSessionConfig;
import android.os.PersistableBundle;
import androidx.test.InstrumentationRegistry;
import androidx.test.filters.SmallTest;
import androidx.test.runner.AndroidJUnit4;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
import java.security.cert.CertificateFactory;
import java.security.cert.X509Certificate;
@RunWith(AndroidJUnit4.class)
@SmallTest
public class EapSessionConfigUtilsTest {
private static final byte[] EAP_ID = "test@android.net".getBytes(StandardCharsets.US_ASCII);
private static final String USERNAME = "username";
private static final String PASSWORD = "password";
private static final int SUB_ID = 1;
private static final String NETWORK_NAME = "android.net";
private static final boolean ALLOW_MISMATCHED_NETWORK_NAMES = true;
private EapSessionConfig.Builder createBuilderWithId() {
return new EapSessionConfig.Builder().setEapIdentity(EAP_ID);
}
private static void verifyPersistableBundleEncodeDecodeIsLossless(EapSessionConfig config) {
final PersistableBundle bundle = EapSessionConfigUtils.toPersistableBundle(config);
final EapSessionConfig resultConfig = EapSessionConfigUtils.fromPersistableBundle(bundle);
assertEquals(config, resultConfig);
}
@Test
public void testSetEapMsChapV2EncodeDecodeIsLossless() throws Exception {
final EapSessionConfig config =
createBuilderWithId().setEapMsChapV2Config(USERNAME, PASSWORD).build();
verifyPersistableBundleEncodeDecodeIsLossless(config);
}
@Test
public void testSetEapSimEncodeDecodeIsLossless() throws Exception {
final EapSessionConfig config =
createBuilderWithId().setEapSimConfig(SUB_ID, APPTYPE_USIM).build();
verifyPersistableBundleEncodeDecodeIsLossless(config);
}
@Test
public void testSetEapAkaEncodeDecodeIsLossless() throws Exception {
final EapSessionConfig config =
createBuilderWithId().setEapAkaConfig(SUB_ID, APPTYPE_USIM).build();
verifyPersistableBundleEncodeDecodeIsLossless(config);
}
@Test
public void testSetEapAkaPrimeEncodeDecodeIsLossless() throws Exception {
final EapSessionConfig config =
createBuilderWithId()
.setEapAkaPrimeConfig(
SUB_ID, APPTYPE_USIM, NETWORK_NAME, ALLOW_MISMATCHED_NETWORK_NAMES)
.build();
verifyPersistableBundleEncodeDecodeIsLossless(config);
}
@Test
public void testSetEapTtlsEncodeDecodeIsLossless() throws Exception {
final InputStream inputStream =
InstrumentationRegistry.getContext()
.getResources()
.getAssets()
.open("self-signed-ca.pem");
final CertificateFactory factory = CertificateFactory.getInstance("X.509");
final X509Certificate trustedCa =
(X509Certificate) factory.generateCertificate(inputStream);
final EapSessionConfig innerConfig =
new EapSessionConfig.Builder().setEapMsChapV2Config(USERNAME, PASSWORD).build();
final EapSessionConfig config =
new EapSessionConfig.Builder().setEapTtlsConfig(trustedCa, innerConfig).build();
verifyPersistableBundleEncodeDecodeIsLossless(config);
}
}

87
tests/vcn/java/android/net/vcn/persistablebundleutils/IkeIdentificationUtilsTest.java Normal file
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/*
* Copyright (C) 2021 The Android Open Source Project
*
* 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 android.net.vcn.persistablebundleutils;
import static org.junit.Assert.assertEquals;
import android.net.ipsec.ike.IkeDerAsn1DnIdentification;
import android.net.ipsec.ike.IkeFqdnIdentification;
import android.net.ipsec.ike.IkeIdentification;
import android.net.ipsec.ike.IkeIpv4AddrIdentification;
import android.net.ipsec.ike.IkeIpv6AddrIdentification;
import android.net.ipsec.ike.IkeKeyIdIdentification;
import android.net.ipsec.ike.IkeRfc822AddrIdentification;
import android.os.PersistableBundle;
import androidx.test.filters.SmallTest;
import androidx.test.runner.AndroidJUnit4;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.net.Inet4Address;
import java.net.Inet6Address;
import java.net.InetAddress;
import javax.security.auth.x500.X500Principal;
@RunWith(AndroidJUnit4.class)
@SmallTest
public class IkeIdentificationUtilsTest {
private static void verifyPersistableBundleEncodeDecodeIsLossless(IkeIdentification id) {
final PersistableBundle bundle = IkeIdentificationUtils.toPersistableBundle(id);
final IkeIdentification result = IkeIdentificationUtils.fromPersistableBundle(bundle);
assertEquals(result, id);
}
@Test
public void testPersistableBundleEncodeDecodeIpv4AddressId() throws Exception {
final Inet4Address ipv4Address = (Inet4Address) InetAddress.getByName("192.0.2.100");
verifyPersistableBundleEncodeDecodeIsLossless(new IkeIpv4AddrIdentification(ipv4Address));
}
@Test
public void testPersistableBundleEncodeDecodeIpv6AddressId() throws Exception {
final Inet6Address ipv6Address = (Inet6Address) InetAddress.getByName("2001:db8:2::100");
verifyPersistableBundleEncodeDecodeIsLossless(new IkeIpv6AddrIdentification(ipv6Address));
}
@Test
public void testPersistableBundleEncodeDecodeRfc822AddrId() throws Exception {
verifyPersistableBundleEncodeDecodeIsLossless(new IkeFqdnIdentification("ike.android.net"));
}
@Test
public void testPersistableBundleEncodeDecodeFqdnId() throws Exception {
verifyPersistableBundleEncodeDecodeIsLossless(
new IkeRfc822AddrIdentification("androidike@example.com"));
}
@Test
public void testPersistableBundleEncodeDecodeKeyId() throws Exception {
verifyPersistableBundleEncodeDecodeIsLossless(
new IkeKeyIdIdentification("androidIkeKeyId".getBytes()));
}
@Test
public void testPersistableBundleEncodeDecodeDerAsn1DnId() throws Exception {
verifyPersistableBundleEncodeDecodeIsLossless(
new IkeDerAsn1DnIdentification(
new X500Principal("CN=small.server.test.android.net, O=Android, C=US")));
}
}

78
tests/vcn/java/android/net/vcn/persistablebundleutils/SaProposalUtilsTest.java Normal file
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/*
* Copyright (C) 2021 The Android Open Source Project
*
* 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 android.net.vcn.persistablebundleutils;
import static org.junit.Assert.assertEquals;
import android.net.ipsec.ike.ChildSaProposal;
import android.net.ipsec.ike.IkeSaProposal;
import android.net.ipsec.ike.SaProposal;
import android.os.PersistableBundle;
import androidx.test.filters.SmallTest;
import androidx.test.runner.AndroidJUnit4;
import org.junit.Test;
import org.junit.runner.RunWith;
@RunWith(AndroidJUnit4.class)
@SmallTest
public class SaProposalUtilsTest {
@Test
public void testPersistableBundleEncodeDecodeIsLosslessIkeProposal() throws Exception {
final IkeSaProposal proposal =
new IkeSaProposal.Builder()
.addEncryptionAlgorithm(
SaProposal.ENCRYPTION_ALGORITHM_3DES, SaProposal.KEY_LEN_UNUSED)
.addEncryptionAlgorithm(
SaProposal.ENCRYPTION_ALGORITHM_AES_CBC, SaProposal.KEY_LEN_AES_128)
.addIntegrityAlgorithm(SaProposal.INTEGRITY_ALGORITHM_HMAC_SHA1_96)
.addIntegrityAlgorithm(SaProposal.INTEGRITY_ALGORITHM_HMAC_SHA2_256_128)
.addPseudorandomFunction(SaProposal.PSEUDORANDOM_FUNCTION_AES128_XCBC)
.addPseudorandomFunction(SaProposal.PSEUDORANDOM_FUNCTION_SHA2_256)
.addDhGroup(SaProposal.DH_GROUP_1024_BIT_MODP)
.addDhGroup(SaProposal.DH_GROUP_3072_BIT_MODP)
.build();
final PersistableBundle bundle = IkeSaProposalUtils.toPersistableBundle(proposal);
final SaProposal resultProposal = IkeSaProposalUtils.fromPersistableBundle(bundle);
assertEquals(proposal, resultProposal);
}
/** Package private so that TunnelModeChildSessionParamsUtilsTest can use it */
static ChildSaProposal buildTestChildSaProposal() {
return new ChildSaProposal.Builder()
.addEncryptionAlgorithm(
SaProposal.ENCRYPTION_ALGORITHM_AES_GCM_12, SaProposal.KEY_LEN_AES_128)
.addEncryptionAlgorithm(
SaProposal.ENCRYPTION_ALGORITHM_AES_GCM_12, SaProposal.KEY_LEN_AES_192)
.addDhGroup(SaProposal.DH_GROUP_1024_BIT_MODP)
.addDhGroup(SaProposal.DH_GROUP_4096_BIT_MODP)
.build();
}
@Test
public void testPersistableBundleEncodeDecodeIsLosslessChildProposal() throws Exception {
final ChildSaProposal proposal = buildTestChildSaProposal();
final PersistableBundle bundle = ChildSaProposalUtils.toPersistableBundle(proposal);
final SaProposal resultProposal = ChildSaProposalUtils.fromPersistableBundle(bundle);
assertEquals(proposal, resultProposal);
}
}

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tests/vcn/java/android/net/vcn/persistablebundleutils/TunnelModeChildSessionParamsUtilsTest.java Normal file
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/*
* Copyright (C) 2021 The Android Open Source Project
*
* 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 android.net.vcn.persistablebundleutils;
import static android.system.OsConstants.AF_INET;
import static android.system.OsConstants.AF_INET6;
import static org.junit.Assert.assertEquals;
import android.net.InetAddresses;
import android.net.ipsec.ike.ChildSaProposal;
import android.net.ipsec.ike.IkeTrafficSelector;
import android.net.ipsec.ike.TunnelModeChildSessionParams;
import android.os.PersistableBundle;
import androidx.test.filters.SmallTest;
import androidx.test.runner.AndroidJUnit4;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.net.Inet4Address;
import java.net.Inet6Address;
import java.util.concurrent.TimeUnit;
@RunWith(AndroidJUnit4.class)
@SmallTest
public class TunnelModeChildSessionParamsUtilsTest {
private TunnelModeChildSessionParams.Builder createBuilderMinimum() {
final ChildSaProposal saProposal = SaProposalUtilsTest.buildTestChildSaProposal();
return new TunnelModeChildSessionParams.Builder().addSaProposal(saProposal);
}
private static void verifyPersistableBundleEncodeDecodeIsLossless(
TunnelModeChildSessionParams params) {
final PersistableBundle bundle =
TunnelModeChildSessionParamsUtils.toPersistableBundle(params);
final TunnelModeChildSessionParams result =
TunnelModeChildSessionParamsUtils.fromPersistableBundle(bundle);
assertEquals(params, result);
}
@Test
public void testMinimumParamsEncodeDecodeIsLossless() throws Exception {
final TunnelModeChildSessionParams sessionParams = createBuilderMinimum().build();
verifyPersistableBundleEncodeDecodeIsLossless(sessionParams);
}
@Test
public void testSetTsEncodeDecodeIsLossless() throws Exception {
final IkeTrafficSelector tsInbound =
new IkeTrafficSelector(
16,
65520,
InetAddresses.parseNumericAddress("192.0.2.100"),
InetAddresses.parseNumericAddress("192.0.2.101"));
final IkeTrafficSelector tsOutbound =
new IkeTrafficSelector(
32,
256,
InetAddresses.parseNumericAddress("192.0.2.200"),
InetAddresses.parseNumericAddress("192.0.2.255"));
final TunnelModeChildSessionParams sessionParams =
createBuilderMinimum()
.addInboundTrafficSelectors(tsInbound)
.addOutboundTrafficSelectors(tsOutbound)
.build();
verifyPersistableBundleEncodeDecodeIsLossless(sessionParams);
}
@Test
public void testSetLifetimesEncodeDecodeIsLossless() throws Exception {
final int hardLifetime = (int) TimeUnit.HOURS.toSeconds(3L);
final int softLifetime = (int) TimeUnit.HOURS.toSeconds(1L);
final TunnelModeChildSessionParams sessionParams =
createBuilderMinimum().setLifetimeSeconds(hardLifetime, softLifetime).build();
verifyPersistableBundleEncodeDecodeIsLossless(sessionParams);
}
@Test
public void testSetConfigRequestsEncodeDecodeIsLossless() throws Exception {
final int ipv6PrefixLen = 64;
final Inet4Address ipv4Address =
(Inet4Address) InetAddresses.parseNumericAddress("192.0.2.100");
final Inet6Address ipv6Address =
(Inet6Address) InetAddresses.parseNumericAddress("2001:db8::1");
final TunnelModeChildSessionParams sessionParams =
createBuilderMinimum()
.addInternalAddressRequest(AF_INET)
.addInternalAddressRequest(AF_INET6)
.addInternalAddressRequest(ipv4Address)
.addInternalAddressRequest(ipv6Address, ipv6PrefixLen)
.addInternalDnsServerRequest(AF_INET)
.addInternalDnsServerRequest(AF_INET6)
.addInternalDhcpServerRequest(AF_INET)
.build();
verifyPersistableBundleEncodeDecodeIsLossless(sessionParams);
}
}