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-rw-r--r--core/java/android/net/IpSecAlgorithm.java17
-rw-r--r--core/java/android/net/IpSecConfig.java273
-rw-r--r--core/java/android/net/IpSecManager.java8
-rw-r--r--core/java/android/net/IpSecTransform.java103
-rw-r--r--services/core/java/com/android/server/IpSecService.java151
-rw-r--r--tests/net/java/android/net/IpSecConfigTest.java98
-rw-r--r--tests/net/java/com/android/server/IpSecServiceParameterizedTest.java276
-rw-r--r--tests/net/java/com/android/server/IpSecServiceTest.java220
8 files changed, 734 insertions, 412 deletions
diff --git a/core/java/android/net/IpSecAlgorithm.java b/core/java/android/net/IpSecAlgorithm.java
index ead406c20c93..79310e295a27 100644
--- a/core/java/android/net/IpSecAlgorithm.java
+++ b/core/java/android/net/IpSecAlgorithm.java
@@ -24,6 +24,7 @@ import com.android.internal.util.HexDump;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
+import java.util.Arrays;
/**
* IpSecAlgorithm specifies a single algorithm that can be applied to an IpSec Transform. Refer to
@@ -75,13 +76,7 @@ public final class IpSecAlgorithm implements Parcelable {
public static final String AUTH_HMAC_SHA512 = "hmac(sha512)";
/** @hide */
- @StringDef({
- CRYPT_AES_CBC,
- AUTH_HMAC_MD5,
- AUTH_HMAC_SHA1,
- AUTH_HMAC_SHA256,
- AUTH_HMAC_SHA512
- })
+ @StringDef({CRYPT_AES_CBC, AUTH_HMAC_MD5, AUTH_HMAC_SHA1, AUTH_HMAC_SHA256, AUTH_HMAC_SHA512})
@Retention(RetentionPolicy.SOURCE)
public @interface AlgorithmName {}
@@ -197,4 +192,12 @@ public final class IpSecAlgorithm implements Parcelable {
.append("}")
.toString();
}
+
+ /** package */
+ static boolean equals(IpSecAlgorithm lhs, IpSecAlgorithm rhs) {
+ if (lhs == null || rhs == null) return (lhs == rhs);
+ return (lhs.mName.equals(rhs.mName)
+ && Arrays.equals(lhs.mKey, rhs.mKey)
+ && lhs.mTruncLenBits == rhs.mTruncLenBits);
+ }
};
diff --git a/core/java/android/net/IpSecConfig.java b/core/java/android/net/IpSecConfig.java
index 5a5c740c7aa8..ceccc07c3c43 100644
--- a/core/java/android/net/IpSecConfig.java
+++ b/core/java/android/net/IpSecConfig.java
@@ -17,105 +17,170 @@ package android.net;
import android.os.Parcel;
import android.os.Parcelable;
-import android.util.Log;
-import java.net.InetAddress;
-import java.net.UnknownHostException;
+
+import com.android.internal.annotations.VisibleForTesting;
/** @hide */
public final class IpSecConfig implements Parcelable {
private static final String TAG = "IpSecConfig";
- //MODE_TRANSPORT or MODE_TUNNEL
- int mode;
+ // MODE_TRANSPORT or MODE_TUNNEL
+ private int mMode = IpSecTransform.MODE_TRANSPORT;
- // For tunnel mode
- InetAddress localAddress;
+ // Needs to be valid only for tunnel mode
+ // Preventing this from being null simplifies Java->Native binder
+ private String mLocalAddress = "";
- InetAddress remoteAddress;
+ // Preventing this from being null simplifies Java->Native binder
+ private String mRemoteAddress = "";
- // Limit selection by network interface
- Network network;
+ // The underlying network interface that represents the "gateway" Network
+ // for outbound packets. It may also be used to select packets.
+ private Network mNetwork;
public static class Flow {
// Minimum requirements for identifying a transform
// SPI identifying the IPsec flow in packet processing
// and a remote IP address
- int spiResourceId;
+ private int mSpiResourceId = IpSecManager.INVALID_RESOURCE_ID;
// Encryption Algorithm
- IpSecAlgorithm encryption;
+ private IpSecAlgorithm mEncryption;
// Authentication Algorithm
- IpSecAlgorithm authentication;
+ private IpSecAlgorithm mAuthentication;
@Override
public String toString() {
return new StringBuilder()
- .append("{spiResourceId=")
- .append(spiResourceId)
- .append(", encryption=")
- .append(encryption)
- .append(", authentication=")
- .append(authentication)
+ .append("{mSpiResourceId=")
+ .append(mSpiResourceId)
+ .append(", mEncryption=")
+ .append(mEncryption)
+ .append(", mAuthentication=")
+ .append(mAuthentication)
.append("}")
.toString();
}
+
+ static boolean equals(IpSecConfig.Flow lhs, IpSecConfig.Flow rhs) {
+ if (lhs == null || rhs == null) return (lhs == rhs);
+ return (lhs.mSpiResourceId == rhs.mSpiResourceId
+ && IpSecAlgorithm.equals(lhs.mEncryption, rhs.mEncryption)
+ && IpSecAlgorithm.equals(lhs.mAuthentication, rhs.mAuthentication));
+ }
}
- final Flow[] flow = new Flow[] {new Flow(), new Flow()};
+ private final Flow[] mFlow = new Flow[] {new Flow(), new Flow()};
// For tunnel mode IPv4 UDP Encapsulation
// IpSecTransform#ENCAP_ESP_*, such as ENCAP_ESP_OVER_UDP_IKE
- int encapType;
- int encapLocalPortResourceId;
- int encapRemotePort;
+ private int mEncapType = IpSecTransform.ENCAP_NONE;
+ private int mEncapSocketResourceId = IpSecManager.INVALID_RESOURCE_ID;
+ private int mEncapRemotePort;
// An interval, in seconds between the NattKeepalive packets
- int nattKeepaliveInterval;
+ private int mNattKeepaliveInterval;
+
+ /** Set the mode for this IPsec transform */
+ public void setMode(int mode) {
+ mMode = mode;
+ }
+
+ /** Set the local IP address for Tunnel mode */
+ public void setLocalAddress(String localAddress) {
+ if (localAddress == null) {
+ throw new IllegalArgumentException("localAddress may not be null!");
+ }
+ mLocalAddress = localAddress;
+ }
+
+ /** Set the remote IP address for this IPsec transform */
+ public void setRemoteAddress(String remoteAddress) {
+ if (remoteAddress == null) {
+ throw new IllegalArgumentException("remoteAddress may not be null!");
+ }
+ mRemoteAddress = remoteAddress;
+ }
+
+ /** Set the SPI for a given direction by resource ID */
+ public void setSpiResourceId(int direction, int resourceId) {
+ mFlow[direction].mSpiResourceId = resourceId;
+ }
+
+ /** Set the encryption algorithm for a given direction */
+ public void setEncryption(int direction, IpSecAlgorithm encryption) {
+ mFlow[direction].mEncryption = encryption;
+ }
+
+ /** Set the authentication algorithm for a given direction */
+ public void setAuthentication(int direction, IpSecAlgorithm authentication) {
+ mFlow[direction].mAuthentication = authentication;
+ }
+
+ public void setNetwork(Network network) {
+ mNetwork = network;
+ }
+
+ public void setEncapType(int encapType) {
+ mEncapType = encapType;
+ }
+
+ public void setEncapSocketResourceId(int resourceId) {
+ mEncapSocketResourceId = resourceId;
+ }
+
+ public void setEncapRemotePort(int port) {
+ mEncapRemotePort = port;
+ }
+
+ public void setNattKeepaliveInterval(int interval) {
+ mNattKeepaliveInterval = interval;
+ }
// Transport or Tunnel
public int getMode() {
- return mode;
+ return mMode;
}
- public InetAddress getLocalAddress() {
- return localAddress;
+ public String getLocalAddress() {
+ return mLocalAddress;
}
public int getSpiResourceId(int direction) {
- return flow[direction].spiResourceId;
+ return mFlow[direction].mSpiResourceId;
}
- public InetAddress getRemoteAddress() {
- return remoteAddress;
+ public String getRemoteAddress() {
+ return mRemoteAddress;
}
public IpSecAlgorithm getEncryption(int direction) {
- return flow[direction].encryption;
+ return mFlow[direction].mEncryption;
}
public IpSecAlgorithm getAuthentication(int direction) {
- return flow[direction].authentication;
+ return mFlow[direction].mAuthentication;
}
public Network getNetwork() {
- return network;
+ return mNetwork;
}
public int getEncapType() {
- return encapType;
+ return mEncapType;
}
- public int getEncapLocalResourceId() {
- return encapLocalPortResourceId;
+ public int getEncapSocketResourceId() {
+ return mEncapSocketResourceId;
}
public int getEncapRemotePort() {
- return encapRemotePort;
+ return mEncapRemotePort;
}
public int getNattKeepaliveInterval() {
- return nattKeepaliveInterval;
+ return mNattKeepaliveInterval;
}
// Parcelable Methods
@@ -127,82 +192,70 @@ public final class IpSecConfig implements Parcelable {
@Override
public void writeToParcel(Parcel out, int flags) {
- // TODO: Use a byte array or other better method for storing IPs that can also include scope
- out.writeString((localAddress != null) ? localAddress.getHostAddress() : null);
- // TODO: Use a byte array or other better method for storing IPs that can also include scope
- out.writeString((remoteAddress != null) ? remoteAddress.getHostAddress() : null);
- out.writeParcelable(network, flags);
- out.writeInt(flow[IpSecTransform.DIRECTION_IN].spiResourceId);
- out.writeParcelable(flow[IpSecTransform.DIRECTION_IN].encryption, flags);
- out.writeParcelable(flow[IpSecTransform.DIRECTION_IN].authentication, flags);
- out.writeInt(flow[IpSecTransform.DIRECTION_OUT].spiResourceId);
- out.writeParcelable(flow[IpSecTransform.DIRECTION_OUT].encryption, flags);
- out.writeParcelable(flow[IpSecTransform.DIRECTION_OUT].authentication, flags);
- out.writeInt(encapType);
- out.writeInt(encapLocalPortResourceId);
- out.writeInt(encapRemotePort);
- }
-
- // Package Private: Used by the IpSecTransform.Builder;
- // there should be no public constructor for this object
- IpSecConfig() {}
-
- private static InetAddress readInetAddressFromParcel(Parcel in) {
- String addrString = in.readString();
- if (addrString == null) {
- return null;
- }
- try {
- return InetAddress.getByName(addrString);
- } catch (UnknownHostException e) {
- Log.wtf(TAG, "Invalid IpAddress " + addrString);
- return null;
- }
+ out.writeInt(mMode);
+ out.writeString(mLocalAddress);
+ out.writeString(mRemoteAddress);
+ out.writeParcelable(mNetwork, flags);
+ out.writeInt(mFlow[IpSecTransform.DIRECTION_IN].mSpiResourceId);
+ out.writeParcelable(mFlow[IpSecTransform.DIRECTION_IN].mEncryption, flags);
+ out.writeParcelable(mFlow[IpSecTransform.DIRECTION_IN].mAuthentication, flags);
+ out.writeInt(mFlow[IpSecTransform.DIRECTION_OUT].mSpiResourceId);
+ out.writeParcelable(mFlow[IpSecTransform.DIRECTION_OUT].mEncryption, flags);
+ out.writeParcelable(mFlow[IpSecTransform.DIRECTION_OUT].mAuthentication, flags);
+ out.writeInt(mEncapType);
+ out.writeInt(mEncapSocketResourceId);
+ out.writeInt(mEncapRemotePort);
+ out.writeInt(mNattKeepaliveInterval);
}
+ @VisibleForTesting
+ public IpSecConfig() {}
+
private IpSecConfig(Parcel in) {
- localAddress = readInetAddressFromParcel(in);
- remoteAddress = readInetAddressFromParcel(in);
- network = (Network) in.readParcelable(Network.class.getClassLoader());
- flow[IpSecTransform.DIRECTION_IN].spiResourceId = in.readInt();
- flow[IpSecTransform.DIRECTION_IN].encryption =
+ mMode = in.readInt();
+ mLocalAddress = in.readString();
+ mRemoteAddress = in.readString();
+ mNetwork = (Network) in.readParcelable(Network.class.getClassLoader());
+ mFlow[IpSecTransform.DIRECTION_IN].mSpiResourceId = in.readInt();
+ mFlow[IpSecTransform.DIRECTION_IN].mEncryption =
(IpSecAlgorithm) in.readParcelable(IpSecAlgorithm.class.getClassLoader());
- flow[IpSecTransform.DIRECTION_IN].authentication =
+ mFlow[IpSecTransform.DIRECTION_IN].mAuthentication =
(IpSecAlgorithm) in.readParcelable(IpSecAlgorithm.class.getClassLoader());
- flow[IpSecTransform.DIRECTION_OUT].spiResourceId = in.readInt();
- flow[IpSecTransform.DIRECTION_OUT].encryption =
+ mFlow[IpSecTransform.DIRECTION_OUT].mSpiResourceId = in.readInt();
+ mFlow[IpSecTransform.DIRECTION_OUT].mEncryption =
(IpSecAlgorithm) in.readParcelable(IpSecAlgorithm.class.getClassLoader());
- flow[IpSecTransform.DIRECTION_OUT].authentication =
+ mFlow[IpSecTransform.DIRECTION_OUT].mAuthentication =
(IpSecAlgorithm) in.readParcelable(IpSecAlgorithm.class.getClassLoader());
- encapType = in.readInt();
- encapLocalPortResourceId = in.readInt();
- encapRemotePort = in.readInt();
+ mEncapType = in.readInt();
+ mEncapSocketResourceId = in.readInt();
+ mEncapRemotePort = in.readInt();
+ mNattKeepaliveInterval = in.readInt();
}
@Override
public String toString() {
StringBuilder strBuilder = new StringBuilder();
strBuilder
- .append("{mode=")
- .append(mode == IpSecTransform.MODE_TUNNEL ? "TUNNEL" : "TRANSPORT")
- .append(", localAddress=")
- .append(localAddress)
- .append(", remoteAddress=")
- .append(remoteAddress)
- .append(", network=")
- .append(network)
- .append(", encapType=")
- .append(encapType)
- .append(", encapLocalPortResourceId=")
- .append(encapLocalPortResourceId)
- .append(", encapRemotePort=")
- .append(encapRemotePort)
- .append(", nattKeepaliveInterval=")
- .append(nattKeepaliveInterval)
- .append(", flow[OUT]=")
- .append(flow[IpSecTransform.DIRECTION_OUT])
- .append(", flow[IN]=")
- .append(flow[IpSecTransform.DIRECTION_IN])
+ .append("{mMode=")
+ .append(mMode == IpSecTransform.MODE_TUNNEL ? "TUNNEL" : "TRANSPORT")
+ .append(", mLocalAddress=")
+ .append(mLocalAddress)
+ .append(", mRemoteAddress=")
+ .append(mRemoteAddress)
+ .append(", mNetwork=")
+ .append(mNetwork)
+ .append(", mEncapType=")
+ .append(mEncapType)
+ .append(", mEncapSocketResourceId=")
+ .append(mEncapSocketResourceId)
+ .append(", mEncapRemotePort=")
+ .append(mEncapRemotePort)
+ .append(", mNattKeepaliveInterval=")
+ .append(mNattKeepaliveInterval)
+ .append(", mFlow[OUT]=")
+ .append(mFlow[IpSecTransform.DIRECTION_OUT])
+ .append(", mFlow[IN]=")
+ .append(mFlow[IpSecTransform.DIRECTION_IN])
.append("}");
return strBuilder.toString();
@@ -218,4 +271,22 @@ public final class IpSecConfig implements Parcelable {
return new IpSecConfig[size];
}
};
+
+ @VisibleForTesting
+ public static boolean equals(IpSecConfig lhs, IpSecConfig rhs) {
+ if (lhs == null || rhs == null) return (lhs == rhs);
+ return (lhs.mMode == rhs.mMode
+ && lhs.mLocalAddress.equals(rhs.mLocalAddress)
+ && lhs.mRemoteAddress.equals(rhs.mRemoteAddress)
+ && ((lhs.mNetwork != null && lhs.mNetwork.equals(rhs.mNetwork))
+ || (lhs.mNetwork == rhs.mNetwork))
+ && lhs.mEncapType == rhs.mEncapType
+ && lhs.mEncapSocketResourceId == rhs.mEncapSocketResourceId
+ && lhs.mEncapRemotePort == rhs.mEncapRemotePort
+ && lhs.mNattKeepaliveInterval == rhs.mNattKeepaliveInterval
+ && IpSecConfig.Flow.equals(lhs.mFlow[IpSecTransform.DIRECTION_OUT],
+ rhs.mFlow[IpSecTransform.DIRECTION_OUT])
+ && IpSecConfig.Flow.equals(lhs.mFlow[IpSecTransform.DIRECTION_IN],
+ rhs.mFlow[IpSecTransform.DIRECTION_IN]));
+ }
}
diff --git a/core/java/android/net/IpSecManager.java b/core/java/android/net/IpSecManager.java
index d7908c8ceef8..d7b325613fee 100644
--- a/core/java/android/net/IpSecManager.java
+++ b/core/java/android/net/IpSecManager.java
@@ -26,6 +26,8 @@ import android.os.RemoteException;
import android.util.AndroidException;
import android.util.Log;
+import com.android.internal.annotations.VisibleForTesting;
+
import dalvik.system.CloseGuard;
import java.io.FileDescriptor;
@@ -188,7 +190,8 @@ public final class IpSecManager {
}
/** @hide */
- int getResourceId() {
+ @VisibleForTesting
+ public int getResourceId() {
return mResourceId;
}
}
@@ -489,7 +492,8 @@ public final class IpSecManager {
}
/** @hide */
- int getResourceId() {
+ @VisibleForTesting
+ public int getResourceId() {
return mResourceId;
}
};
diff --git a/core/java/android/net/IpSecTransform.java b/core/java/android/net/IpSecTransform.java
index 62fd65b9c176..529cf1a4956e 100644
--- a/core/java/android/net/IpSecTransform.java
+++ b/core/java/android/net/IpSecTransform.java
@@ -68,10 +68,10 @@ public final class IpSecTransform implements AutoCloseable {
public @interface TransformDirection {}
/** @hide */
- public static final int MODE_TUNNEL = 0;
+ public static final int MODE_TRANSPORT = 0;
/** @hide */
- public static final int MODE_TRANSPORT = 1;
+ public static final int MODE_TUNNEL = 1;
/** @hide */
public static final int ENCAP_NONE = 0;
@@ -113,7 +113,11 @@ public final class IpSecTransform implements AutoCloseable {
return IIpSecService.Stub.asInterface(b);
}
- private void checkResultStatusAndThrow(int status)
+ /**
+ * Checks the result status and throws an appropriate exception if
+ * the status is not Status.OK.
+ */
+ private void checkResultStatus(int status)
throws IOException, IpSecManager.ResourceUnavailableException,
IpSecManager.SpiUnavailableException {
switch (status) {
@@ -141,7 +145,7 @@ public final class IpSecTransform implements AutoCloseable {
IpSecTransformResponse result =
svc.createTransportModeTransform(mConfig, new Binder());
int status = result.status;
- checkResultStatusAndThrow(status);
+ checkResultStatus(status);
mResourceId = result.resourceId;
/* Keepalive will silently fail if not needed by the config; but, if needed and
@@ -243,61 +247,20 @@ public final class IpSecTransform implements AutoCloseable {
/* Package */
void startKeepalive(Context c) {
- // FIXME: NO_KEEPALIVE needs to be a constant
- if (mConfig.getNattKeepaliveInterval() == 0) {
- return;
- }
-
- ConnectivityManager cm =
- (ConnectivityManager) c.getSystemService(Context.CONNECTIVITY_SERVICE);
-
- if (mKeepalive != null) {
- Log.wtf(TAG, "Keepalive already started for this IpSecTransform.");
- return;
- }
-
- synchronized (mKeepaliveSyncLock) {
- mKeepalive =
- cm.startNattKeepalive(
- mConfig.getNetwork(),
- mConfig.getNattKeepaliveInterval(),
- mKeepaliveCallback,
- mConfig.getLocalAddress(),
- 0x1234, /* FIXME: get the real port number again,
- which we need to retrieve from the provided
- EncapsulationSocket, and which isn't currently
- stashed in IpSecConfig */
- mConfig.getRemoteAddress());
- try {
- // FIXME: this is still a horrible way to fudge the synchronous callback
- mKeepaliveSyncLock.wait(2000);
- } catch (InterruptedException e) {
- }
- }
- if (mKeepaliveStatus != ConnectivityManager.PacketKeepalive.SUCCESS) {
- throw new UnsupportedOperationException("Packet Keepalive cannot be started");
+ if (mConfig.getNattKeepaliveInterval() != 0) {
+ Log.wtf(TAG, "Keepalive not yet supported.");
}
}
- /* Package */
- int getResourceId() {
+ /** @hide */
+ @VisibleForTesting
+ public int getResourceId() {
return mResourceId;
}
/* Package */
void stopKeepalive() {
- if (mKeepalive == null) {
- return;
- }
- mKeepalive.stop();
- synchronized (mKeepaliveSyncLock) {
- if (mKeepaliveStatus == ConnectivityManager.PacketKeepalive.SUCCESS) {
- try {
- mKeepaliveSyncLock.wait(2000);
- } catch (InterruptedException e) {
- }
- }
- }
+ return;
}
/**
@@ -323,7 +286,7 @@ public final class IpSecTransform implements AutoCloseable {
*/
public IpSecTransform.Builder setEncryption(
@TransformDirection int direction, IpSecAlgorithm algo) {
- mConfig.flow[direction].encryption = algo;
+ mConfig.setEncryption(direction, algo);
return this;
}
@@ -338,7 +301,7 @@ public final class IpSecTransform implements AutoCloseable {
*/
public IpSecTransform.Builder setAuthentication(
@TransformDirection int direction, IpSecAlgorithm algo) {
- mConfig.flow[direction].authentication = algo;
+ mConfig.setAuthentication(direction, algo);
return this;
}
@@ -361,9 +324,7 @@ public final class IpSecTransform implements AutoCloseable {
*/
public IpSecTransform.Builder setSpi(
@TransformDirection int direction, IpSecManager.SecurityParameterIndex spi) {
- // TODO: convert to using the resource Id of the SPI. Then build() can validate
- // the owner in the IpSecService
- mConfig.flow[direction].spiResourceId = spi.getResourceId();
+ mConfig.setSpiResourceId(direction, spi.getResourceId());
return this;
}
@@ -378,7 +339,7 @@ public final class IpSecTransform implements AutoCloseable {
*/
@SystemApi
public IpSecTransform.Builder setUnderlyingNetwork(Network net) {
- mConfig.network = net;
+ mConfig.setNetwork(net);
return this;
}
@@ -395,10 +356,9 @@ public final class IpSecTransform implements AutoCloseable {
*/
public IpSecTransform.Builder setIpv4Encapsulation(
IpSecManager.UdpEncapsulationSocket localSocket, int remotePort) {
- // TODO: check encap type is valid.
- mConfig.encapType = ENCAP_ESPINUDP;
- mConfig.encapLocalPortResourceId = localSocket.getResourceId();
- mConfig.encapRemotePort = remotePort;
+ mConfig.setEncapType(ENCAP_ESPINUDP);
+ mConfig.setEncapSocketResourceId(localSocket.getResourceId());
+ mConfig.setEncapRemotePort(remotePort);
return this;
}
@@ -416,7 +376,7 @@ public final class IpSecTransform implements AutoCloseable {
*/
@SystemApi
public IpSecTransform.Builder setNattKeepalive(int intervalSeconds) {
- mConfig.nattKeepaliveInterval = intervalSeconds;
+ mConfig.setNattKeepaliveInterval(intervalSeconds);
return this;
}
@@ -451,8 +411,8 @@ public final class IpSecTransform implements AutoCloseable {
IpSecManager.SpiUnavailableException, IOException {
//FIXME: argument validation here
//throw new IllegalArgumentException("Natt Keepalive requires UDP Encapsulation");
- mConfig.mode = MODE_TRANSPORT;
- mConfig.remoteAddress = remoteAddress;
+ mConfig.setMode(MODE_TRANSPORT);
+ mConfig.setRemoteAddress(remoteAddress.getHostAddress());
return new IpSecTransform(mContext, mConfig).activate();
}
@@ -473,9 +433,9 @@ public final class IpSecTransform implements AutoCloseable {
InetAddress localAddress, InetAddress remoteAddress) {
//FIXME: argument validation here
//throw new IllegalArgumentException("Natt Keepalive requires UDP Encapsulation");
- mConfig.localAddress = localAddress;
- mConfig.remoteAddress = remoteAddress;
- mConfig.mode = MODE_TUNNEL;
+ mConfig.setLocalAddress(localAddress.getHostAddress());
+ mConfig.setRemoteAddress(remoteAddress.getHostAddress());
+ mConfig.setMode(MODE_TUNNEL);
return new IpSecTransform(mContext, mConfig);
}
@@ -489,14 +449,5 @@ public final class IpSecTransform implements AutoCloseable {
mContext = context;
mConfig = new IpSecConfig();
}
-
- /**
- * Return an {@link IpSecConfig} object for testing purposes.
- * @hide
- */
- @VisibleForTesting
- public IpSecConfig getIpSecConfig() {
- return mConfig;
- }
}
}
diff --git a/services/core/java/com/android/server/IpSecService.java b/services/core/java/com/android/server/IpSecService.java
index 305683139ffd..555874c0e144 100644
--- a/services/core/java/com/android/server/IpSecService.java
+++ b/services/core/java/com/android/server/IpSecService.java
@@ -33,6 +33,7 @@ import android.net.IpSecSpiResponse;
import android.net.IpSecTransform;
import android.net.IpSecTransformResponse;
import android.net.IpSecUdpEncapResponse;
+import android.net.NetworkUtils;
import android.net.util.NetdService;
import android.os.Binder;
import android.os.IBinder;
@@ -42,11 +43,14 @@ import android.os.ServiceSpecificException;
import android.system.ErrnoException;
import android.system.Os;
import android.system.OsConstants;
+import android.text.TextUtils;
import android.util.Log;
import android.util.Slog;
import android.util.SparseArray;
+
import com.android.internal.annotations.GuardedBy;
import com.android.internal.annotations.VisibleForTesting;
+
import java.io.FileDescriptor;
import java.io.IOException;
import java.io.PrintWriter;
@@ -54,6 +58,7 @@ import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.UnknownHostException;
import java.util.concurrent.atomic.AtomicInteger;
+
import libcore.io.IoUtils;
/** @hide */
@@ -252,7 +257,11 @@ public class IpSecService extends IIpSecService.Stub {
return (mReferenceCount.get() > 0);
}
- public void checkOwnerOrSystemAndThrow() {
+ /**
+ * Ensures that the caller is either the owner of this resource or has the system UID and
+ * throws a SecurityException otherwise.
+ */
+ public void checkOwnerOrSystem() {
if (uid != Binder.getCallingUid()
&& android.os.Process.SYSTEM_UID != Binder.getCallingUid()) {
throw new SecurityException("Only the owner may access managed resources!");
@@ -340,7 +349,7 @@ public class IpSecService extends IIpSecService.Stub {
// The value should never be null unless the resource doesn't exist
// (since we do not allow null resources to be added).
if (val != null) {
- val.checkOwnerOrSystemAndThrow();
+ val.checkOwnerOrSystem();
}
return val;
}
@@ -405,12 +414,8 @@ public class IpSecService extends IIpSecService.Stub {
.ipSecDeleteSecurityAssociation(
mResourceId,
direction,
- (mConfig.getLocalAddress() != null)
- ? mConfig.getLocalAddress().getHostAddress()
- : "",
- (mConfig.getRemoteAddress() != null)
- ? mConfig.getRemoteAddress().getHostAddress()
- : "",
+ mConfig.getLocalAddress(),
+ mConfig.getRemoteAddress(),
spi);
} catch (ServiceSpecificException e) {
// FIXME: get the error code and throw is at an IOException from Errno Exception
@@ -638,11 +643,45 @@ public class IpSecService extends IIpSecService.Stub {
}
}
+ /**
+ * Checks that the provided InetAddress is valid for use in an IPsec SA. The address must not be
+ * a wildcard address and must be in a numeric form such as 1.2.3.4 or 2001::1.
+ */
+ private static void checkInetAddress(String inetAddress) {
+ if (TextUtils.isEmpty(inetAddress)) {
+ throw new IllegalArgumentException("Unspecified address");
+ }
+
+ InetAddress checkAddr = NetworkUtils.numericToInetAddress(inetAddress);
+
+ if (checkAddr.isAnyLocalAddress()) {
+ throw new IllegalArgumentException("Inappropriate wildcard address: " + inetAddress);
+ }
+ }
+
+ /**
+ * Checks the user-provided direction field and throws an IllegalArgumentException if it is not
+ * DIRECTION_IN or DIRECTION_OUT
+ */
+ private static void checkDirection(int direction) {
+ switch (direction) {
+ case IpSecTransform.DIRECTION_OUT:
+ case IpSecTransform.DIRECTION_IN:
+ return;
+ }
+ throw new IllegalArgumentException("Invalid Direction: " + direction);
+ }
+
@Override
/** Get a new SPI and maintain the reservation in the system server */
public synchronized IpSecSpiResponse reserveSecurityParameterIndex(
int direction, String remoteAddress, int requestedSpi, IBinder binder)
throws RemoteException {
+ checkDirection(direction);
+ checkInetAddress(remoteAddress);
+ /* requestedSpi can be anything in the int range, so no check is needed. */
+ checkNotNull(binder, "Null Binder passed to reserveSecurityParameterIndex");
+
int resourceId = mNextResourceId.getAndIncrement();
int spi = IpSecManager.INVALID_SECURITY_PARAMETER_INDEX;
@@ -651,9 +690,7 @@ public class IpSecService extends IIpSecService.Stub {
try {
if (!mUserQuotaTracker.getUserRecord(Binder.getCallingUid()).spi.isAvailable()) {
return new IpSecSpiResponse(
- IpSecManager.Status.RESOURCE_UNAVAILABLE,
- INVALID_RESOURCE_ID,
- spi);
+ IpSecManager.Status.RESOURCE_UNAVAILABLE, INVALID_RESOURCE_ID, spi);
}
spi =
mSrvConfig
@@ -751,6 +788,8 @@ public class IpSecService extends IIpSecService.Stub {
throw new IllegalArgumentException(
"Specified port number must be a valid non-reserved UDP port");
}
+ checkNotNull(binder, "Null Binder passed to openUdpEncapsulationSocket");
+
int resourceId = mNextResourceId.getAndIncrement();
FileDescriptor sockFd = null;
try {
@@ -792,6 +831,67 @@ public class IpSecService extends IIpSecService.Stub {
}
/**
+ * Checks an IpSecConfig parcel to ensure that the contents are sane and throws an
+ * IllegalArgumentException if they are not.
+ */
+ private void checkIpSecConfig(IpSecConfig config) {
+ if (config.getLocalAddress() == null) {
+ throw new IllegalArgumentException("Invalid null Local InetAddress");
+ }
+
+ if (config.getRemoteAddress() == null) {
+ throw new IllegalArgumentException("Invalid null Remote InetAddress");
+ }
+
+ switch (config.getMode()) {
+ case IpSecTransform.MODE_TRANSPORT:
+ if (!config.getLocalAddress().isEmpty()) {
+ throw new IllegalArgumentException("Non-empty Local Address");
+ }
+ // Must be valid, and not a wildcard
+ checkInetAddress(config.getRemoteAddress());
+ break;
+ case IpSecTransform.MODE_TUNNEL:
+ break;
+ default:
+ throw new IllegalArgumentException(
+ "Invalid IpSecTransform.mode: " + config.getMode());
+ }
+
+ switch (config.getEncapType()) {
+ case IpSecTransform.ENCAP_NONE:
+ break;
+ case IpSecTransform.ENCAP_ESPINUDP:
+ case IpSecTransform.ENCAP_ESPINUDP_NON_IKE:
+ if (mUdpSocketRecords.get(config.getEncapSocketResourceId()) == null) {
+ throw new IllegalStateException(
+ "No Encapsulation socket for Resource Id: "
+ + config.getEncapSocketResourceId());
+ }
+
+ int port = config.getEncapRemotePort();
+ if (port <= 0 || port > 0xFFFF) {
+ throw new IllegalArgumentException("Invalid remote UDP port: " + port);
+ }
+ break;
+ default:
+ throw new IllegalArgumentException("Invalid Encap Type: " + config.getEncapType());
+ }
+
+ for (int direction : DIRECTIONS) {
+ IpSecAlgorithm crypt = config.getEncryption(direction);
+ IpSecAlgorithm auth = config.getAuthentication(direction);
+ if (crypt == null && auth == null) {
+ throw new IllegalArgumentException("Encryption and Authentication are both null");
+ }
+
+ if (mSpiRecords.get(config.getSpiResourceId(direction)) == null) {
+ throw new IllegalStateException("No SPI for specified Resource Id");
+ }
+ }
+ }
+
+ /**
* Create a transport mode transform, which represent two security associations (one in each
* direction) in the kernel. The transform will be cached by the system server and must be freed
* when no longer needed. It is possible to free one, deleting the SA from underneath sockets
@@ -801,17 +901,19 @@ public class IpSecService extends IIpSecService.Stub {
@Override
public synchronized IpSecTransformResponse createTransportModeTransform(
IpSecConfig c, IBinder binder) throws RemoteException {
+ checkIpSecConfig(c);
+ checkNotNull(binder, "Null Binder passed to createTransportModeTransform");
int resourceId = mNextResourceId.getAndIncrement();
if (!mUserQuotaTracker.getUserRecord(Binder.getCallingUid()).transform.isAvailable()) {
return new IpSecTransformResponse(IpSecManager.Status.RESOURCE_UNAVAILABLE);
}
SpiRecord[] spis = new SpiRecord[DIRECTIONS.length];
- // TODO: Basic input validation here since it's coming over the Binder
+
int encapType, encapLocalPort = 0, encapRemotePort = 0;
UdpSocketRecord socketRecord = null;
encapType = c.getEncapType();
if (encapType != IpSecTransform.ENCAP_NONE) {
- socketRecord = mUdpSocketRecords.get(c.getEncapLocalResourceId());
+ socketRecord = mUdpSocketRecords.get(c.getEncapSocketResourceId());
encapLocalPort = socketRecord.getPort();
encapRemotePort = c.getEncapRemotePort();
}
@@ -823,20 +925,15 @@ public class IpSecService extends IIpSecService.Stub {
spis[direction] = mSpiRecords.get(c.getSpiResourceId(direction));
int spi = spis[direction].getSpi();
try {
- mSrvConfig.getNetdInstance()
+ mSrvConfig
+ .getNetdInstance()
.ipSecAddSecurityAssociation(
resourceId,
c.getMode(),
direction,
- (c.getLocalAddress() != null)
- ? c.getLocalAddress().getHostAddress()
- : "",
- (c.getRemoteAddress() != null)
- ? c.getRemoteAddress().getHostAddress()
- : "",
- (c.getNetwork() != null)
- ? c.getNetwork().getNetworkHandle()
- : 0,
+ c.getLocalAddress(),
+ c.getRemoteAddress(),
+ (c.getNetwork() != null) ? c.getNetwork().getNetworkHandle() : 0,
spi,
(auth != null) ? auth.getName() : "",
(auth != null) ? auth.getKey() : null,
@@ -899,12 +996,8 @@ public class IpSecService extends IIpSecService.Stub {
socket.getFileDescriptor(),
resourceId,
direction,
- (c.getLocalAddress() != null)
- ? c.getLocalAddress().getHostAddress()
- : "",
- (c.getRemoteAddress() != null)
- ? c.getRemoteAddress().getHostAddress()
- : "",
+ c.getLocalAddress(),
+ c.getRemoteAddress(),
info.getSpiRecord(direction).getSpi());
}
} catch (ServiceSpecificException e) {
diff --git a/tests/net/java/android/net/IpSecConfigTest.java b/tests/net/java/android/net/IpSecConfigTest.java
new file mode 100644
index 000000000000..1b4bef5d2f43
--- /dev/null
+++ b/tests/net/java/android/net/IpSecConfigTest.java
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2017 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;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+import android.os.Parcel;
+import android.support.test.filters.SmallTest;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+/** Unit tests for {@link IpSecConfig}. */
+@SmallTest
+@RunWith(JUnit4.class)
+public class IpSecConfigTest {
+
+ @Test
+ public void testDefaults() throws Exception {
+ IpSecConfig c = new IpSecConfig();
+ assertEquals(IpSecTransform.MODE_TRANSPORT, c.getMode());
+ assertEquals("", c.getLocalAddress());
+ assertEquals("", c.getRemoteAddress());
+ assertNull(c.getNetwork());
+ assertEquals(IpSecTransform.ENCAP_NONE, c.getEncapType());
+ assertEquals(IpSecManager.INVALID_RESOURCE_ID, c.getEncapSocketResourceId());
+ assertEquals(0, c.getEncapRemotePort());
+ assertEquals(0, c.getNattKeepaliveInterval());
+ for (int direction :
+ new int[] {IpSecTransform.DIRECTION_OUT, IpSecTransform.DIRECTION_IN}) {
+ assertNull(c.getEncryption(direction));
+ assertNull(c.getAuthentication(direction));
+ assertEquals(IpSecManager.INVALID_RESOURCE_ID, c.getSpiResourceId(direction));
+ }
+ }
+
+ @Test
+ public void testParcelUnparcel() throws Exception {
+ assertParcelingIsLossless(new IpSecConfig());
+
+ IpSecConfig c = new IpSecConfig();
+ c.setMode(IpSecTransform.MODE_TUNNEL);
+ c.setLocalAddress("0.0.0.0");
+ c.setRemoteAddress("1.2.3.4");
+ c.setEncapType(android.system.OsConstants.UDP_ENCAP_ESPINUDP);
+ c.setEncapSocketResourceId(7);
+ c.setEncapRemotePort(22);
+ c.setNattKeepaliveInterval(42);
+ c.setEncryption(
+ IpSecTransform.DIRECTION_OUT,
+ new IpSecAlgorithm(
+ IpSecAlgorithm.CRYPT_AES_CBC,
+ new byte[] {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0xA, 0xB, 0xC, 0xD, 0xE, 0xF}));
+ c.setAuthentication(
+ IpSecTransform.DIRECTION_OUT,
+ new IpSecAlgorithm(
+ IpSecAlgorithm.AUTH_HMAC_SHA1,
+ new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 0xA, 0xB, 0xC, 0xD, 0xE, 0xF, 0}));
+ c.setSpiResourceId(IpSecTransform.DIRECTION_OUT, 1984);
+ c.setEncryption(
+ IpSecTransform.DIRECTION_IN,
+ new IpSecAlgorithm(
+ IpSecAlgorithm.CRYPT_AES_CBC,
+ new byte[] {2, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0xA, 0xB, 0xC, 0xD, 0xE, 0xF}));
+ c.setAuthentication(
+ IpSecTransform.DIRECTION_IN,
+ new IpSecAlgorithm(
+ IpSecAlgorithm.AUTH_HMAC_SHA1,
+ new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 0xA, 0xB, 0xC, 0xD, 0xE, 0xF, 1}));
+ c.setSpiResourceId(IpSecTransform.DIRECTION_IN, 99);
+ assertParcelingIsLossless(c);
+ }
+
+ private void assertParcelingIsLossless(IpSecConfig ci) throws Exception {
+ Parcel p = Parcel.obtain();
+ ci.writeToParcel(p, 0);
+ p.setDataPosition(0);
+ IpSecConfig co = IpSecConfig.CREATOR.createFromParcel(p);
+ assertTrue(IpSecConfig.equals(co, ci));
+ }
+}
diff --git a/tests/net/java/com/android/server/IpSecServiceParameterizedTest.java b/tests/net/java/com/android/server/IpSecServiceParameterizedTest.java
new file mode 100644
index 000000000000..9057a108dec4
--- /dev/null
+++ b/tests/net/java/com/android/server/IpSecServiceParameterizedTest.java
@@ -0,0 +1,276 @@
+/*
+ * Copyright (C) 2017 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 com.android.server;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Matchers.anyInt;
+import static org.mockito.Matchers.anyLong;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.net.INetd;
+import android.net.IpSecAlgorithm;
+import android.net.IpSecConfig;
+import android.net.IpSecManager;
+import android.net.IpSecSpiResponse;
+import android.net.IpSecTransform;
+import android.net.IpSecTransformResponse;
+import android.net.NetworkUtils;
+import android.os.Binder;
+import android.os.ParcelFileDescriptor;
+import android.support.test.filters.SmallTest;
+import android.system.OsConstants;
+
+import java.net.Socket;
+import java.util.Arrays;
+import java.util.Collection;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+
+/** Unit tests for {@link IpSecService}. */
+@SmallTest
+@RunWith(Parameterized.class)
+public class IpSecServiceParameterizedTest {
+
+ private static final int DROID_SPI = 0xD1201D;
+ private static final int DROID_SPI2 = DROID_SPI + 1;
+
+ private final String mRemoteAddr;
+
+ @Parameterized.Parameters
+ public static Collection ipSecConfigs() {
+ return Arrays.asList(new Object[][] {{"8.8.4.4"}, {"2601::10"}});
+ }
+
+ private static final byte[] CRYPT_KEY = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F
+ };
+ private static final byte[] AUTH_KEY = {
+ 0x7A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F,
+ 0x7A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F
+ };
+
+ Context mMockContext;
+ INetd mMockNetd;
+ IpSecService.IpSecServiceConfiguration mMockIpSecSrvConfig;
+ IpSecService mIpSecService;
+
+ public IpSecServiceParameterizedTest(String remoteAddr) {
+ mRemoteAddr = remoteAddr;
+ }
+
+ @Before
+ public void setUp() throws Exception {
+ mMockContext = mock(Context.class);
+ mMockNetd = mock(INetd.class);
+ mMockIpSecSrvConfig = mock(IpSecService.IpSecServiceConfiguration.class);
+ mIpSecService = new IpSecService(mMockContext, mMockIpSecSrvConfig);
+
+ // Injecting mock netd
+ when(mMockIpSecSrvConfig.getNetdInstance()).thenReturn(mMockNetd);
+ }
+
+ @Test
+ public void testIpSecServiceReserveSpi() throws Exception {
+ when(mMockNetd.ipSecAllocateSpi(
+ anyInt(),
+ eq(IpSecTransform.DIRECTION_OUT),
+ anyString(),
+ eq(mRemoteAddr),
+ eq(DROID_SPI)))
+ .thenReturn(DROID_SPI);
+
+ IpSecSpiResponse spiResp =
+ mIpSecService.reserveSecurityParameterIndex(
+ IpSecTransform.DIRECTION_OUT, mRemoteAddr, DROID_SPI, new Binder());
+ assertEquals(IpSecManager.Status.OK, spiResp.status);
+ assertEquals(DROID_SPI, spiResp.spi);
+ }
+
+ @Test
+ public void testReleaseSecurityParameterIndex() throws Exception {
+ when(mMockNetd.ipSecAllocateSpi(
+ anyInt(),
+ eq(IpSecTransform.DIRECTION_OUT),
+ anyString(),
+ eq(mRemoteAddr),
+ eq(DROID_SPI)))
+ .thenReturn(DROID_SPI);
+
+ IpSecSpiResponse spiResp =
+ mIpSecService.reserveSecurityParameterIndex(
+ IpSecTransform.DIRECTION_OUT, mRemoteAddr, DROID_SPI, new Binder());
+
+ mIpSecService.releaseSecurityParameterIndex(spiResp.resourceId);
+
+ verify(mMockNetd)
+ .ipSecDeleteSecurityAssociation(
+ eq(spiResp.resourceId), anyInt(), anyString(), anyString(), eq(DROID_SPI));
+ }
+
+ IpSecConfig buildIpSecConfig() throws Exception {
+ IpSecManager ipSecManager = new IpSecManager(mIpSecService);
+
+ // Mocking the netd to allocate SPI
+ when(mMockNetd.ipSecAllocateSpi(anyInt(), anyInt(), anyString(), anyString(), anyInt()))
+ .thenReturn(DROID_SPI)
+ .thenReturn(DROID_SPI2);
+
+ IpSecAlgorithm encryptAlgo = new IpSecAlgorithm(IpSecAlgorithm.CRYPT_AES_CBC, CRYPT_KEY);
+ IpSecAlgorithm authAlgo =
+ new IpSecAlgorithm(IpSecAlgorithm.AUTH_HMAC_SHA256, AUTH_KEY, AUTH_KEY.length * 8);
+
+ /** Allocate and add SPI records in the IpSecService through IpSecManager interface. */
+ IpSecManager.SecurityParameterIndex outSpi =
+ ipSecManager.reserveSecurityParameterIndex(
+ IpSecTransform.DIRECTION_OUT,
+ NetworkUtils.numericToInetAddress(mRemoteAddr));
+ IpSecManager.SecurityParameterIndex inSpi =
+ ipSecManager.reserveSecurityParameterIndex(
+ IpSecTransform.DIRECTION_IN,
+ NetworkUtils.numericToInetAddress(mRemoteAddr));
+
+ IpSecConfig config = new IpSecConfig();
+ config.setSpiResourceId(IpSecTransform.DIRECTION_IN, inSpi.getResourceId());
+ config.setSpiResourceId(IpSecTransform.DIRECTION_OUT, outSpi.getResourceId());
+ config.setEncryption(IpSecTransform.DIRECTION_OUT, encryptAlgo);
+ config.setAuthentication(IpSecTransform.DIRECTION_OUT, authAlgo);
+ config.setEncryption(IpSecTransform.DIRECTION_IN, encryptAlgo);
+ config.setAuthentication(IpSecTransform.DIRECTION_IN, authAlgo);
+ config.setRemoteAddress(mRemoteAddr);
+ return config;
+ }
+
+ @Test
+ public void testCreateTransportModeTransform() throws Exception {
+ IpSecConfig ipSecConfig = buildIpSecConfig();
+
+ IpSecTransformResponse createTransformResp =
+ mIpSecService.createTransportModeTransform(ipSecConfig, new Binder());
+ assertEquals(IpSecManager.Status.OK, createTransformResp.status);
+
+ verify(mMockNetd)
+ .ipSecAddSecurityAssociation(
+ eq(createTransformResp.resourceId),
+ anyInt(),
+ eq(IpSecTransform.DIRECTION_OUT),
+ anyString(),
+ anyString(),
+ anyLong(),
+ eq(DROID_SPI),
+ eq(IpSecAlgorithm.AUTH_HMAC_SHA256),
+ eq(AUTH_KEY),
+ anyInt(),
+ eq(IpSecAlgorithm.CRYPT_AES_CBC),
+ eq(CRYPT_KEY),
+ anyInt(),
+ anyInt(),
+ anyInt(),
+ anyInt());
+ verify(mMockNetd)
+ .ipSecAddSecurityAssociation(
+ eq(createTransformResp.resourceId),
+ anyInt(),
+ eq(IpSecTransform.DIRECTION_IN),
+ anyString(),
+ anyString(),
+ anyLong(),
+ eq(DROID_SPI2),
+ eq(IpSecAlgorithm.AUTH_HMAC_SHA256),
+ eq(AUTH_KEY),
+ anyInt(),
+ eq(IpSecAlgorithm.CRYPT_AES_CBC),
+ eq(CRYPT_KEY),
+ anyInt(),
+ anyInt(),
+ anyInt(),
+ anyInt());
+ }
+
+ @Test
+ public void testDeleteTransportModeTransform() throws Exception {
+ IpSecConfig ipSecConfig = buildIpSecConfig();
+
+ IpSecTransformResponse createTransformResp =
+ mIpSecService.createTransportModeTransform(ipSecConfig, new Binder());
+ mIpSecService.deleteTransportModeTransform(createTransformResp.resourceId);
+
+ verify(mMockNetd)
+ .ipSecDeleteSecurityAssociation(
+ eq(createTransformResp.resourceId),
+ eq(IpSecTransform.DIRECTION_OUT),
+ anyString(),
+ anyString(),
+ eq(DROID_SPI));
+ verify(mMockNetd)
+ .ipSecDeleteSecurityAssociation(
+ eq(createTransformResp.resourceId),
+ eq(IpSecTransform.DIRECTION_IN),
+ anyString(),
+ anyString(),
+ eq(DROID_SPI2));
+ }
+
+ @Test
+ public void testApplyTransportModeTransform() throws Exception {
+ IpSecConfig ipSecConfig = buildIpSecConfig();
+
+ IpSecTransformResponse createTransformResp =
+ mIpSecService.createTransportModeTransform(ipSecConfig, new Binder());
+ ParcelFileDescriptor pfd = ParcelFileDescriptor.fromSocket(new Socket());
+
+ int resourceId = createTransformResp.resourceId;
+ mIpSecService.applyTransportModeTransform(pfd, resourceId);
+
+ verify(mMockNetd)
+ .ipSecApplyTransportModeTransform(
+ eq(pfd.getFileDescriptor()),
+ eq(resourceId),
+ eq(IpSecTransform.DIRECTION_OUT),
+ anyString(),
+ anyString(),
+ eq(DROID_SPI));
+ verify(mMockNetd)
+ .ipSecApplyTransportModeTransform(
+ eq(pfd.getFileDescriptor()),
+ eq(resourceId),
+ eq(IpSecTransform.DIRECTION_IN),
+ anyString(),
+ anyString(),
+ eq(DROID_SPI2));
+ }
+
+ @Test
+ public void testRemoveTransportModeTransform() throws Exception {
+ ParcelFileDescriptor pfd = ParcelFileDescriptor.fromSocket(new Socket());
+ mIpSecService.removeTransportModeTransform(pfd, 1);
+
+ verify(mMockNetd).ipSecRemoveTransportModeTransform(pfd.getFileDescriptor());
+ }
+}
diff --git a/tests/net/java/com/android/server/IpSecServiceTest.java b/tests/net/java/com/android/server/IpSecServiceTest.java
index 23fee286b8e7..efc58ccf7346 100644
--- a/tests/net/java/com/android/server/IpSecServiceTest.java
+++ b/tests/net/java/com/android/server/IpSecServiceTest.java
@@ -23,34 +23,28 @@ import static android.system.OsConstants.SOCK_DGRAM;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;
-import static org.mockito.Matchers.anyInt;
-import static org.mockito.Matchers.anyLong;
-import static org.mockito.Matchers.anyObject;
-import static org.mockito.Matchers.anyString;
-import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import android.content.Context;
import android.net.INetd;
-import android.net.IpSecAlgorithm;
-import android.net.IpSecConfig;
import android.net.IpSecManager;
import android.net.IpSecSpiResponse;
import android.net.IpSecTransform;
-import android.net.IpSecTransformResponse;
import android.net.IpSecUdpEncapResponse;
import android.os.Binder;
import android.os.ParcelFileDescriptor;
import android.support.test.filters.SmallTest;
import android.system.ErrnoException;
import android.system.Os;
+
import java.io.FileDescriptor;
import java.net.InetAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.UnknownHostException;
+
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
@@ -62,13 +56,8 @@ import org.junit.runners.JUnit4;
public class IpSecServiceTest {
private static final int DROID_SPI = 0xD1201D;
- private static final int DROID_SPI2 = DROID_SPI + 1;
private static final int TEST_UDP_ENCAP_INVALID_PORT = 100;
private static final int TEST_UDP_ENCAP_PORT_OUT_RANGE = 100000;
- private static final int TEST_UDP_ENCAP_PORT = 34567;
-
- private static final String IPV4_LOOPBACK = "127.0.0.1";
- private static final String IPV4_ADDR = "192.168.0.2";
private static final InetAddress INADDR_ANY;
@@ -80,21 +69,6 @@ public class IpSecServiceTest {
}
}
- private static final int[] DIRECTIONS =
- new int[] {IpSecTransform.DIRECTION_OUT, IpSecTransform.DIRECTION_IN};
- private static final byte[] CRYPT_KEY = {
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
- 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
- 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
- 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F
- };
- private static final byte[] AUTH_KEY = {
- 0x7A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F,
- 0x7A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F
- };
-
Context mMockContext;
INetd mMockNetd;
IpSecService.IpSecServiceConfiguration mMockIpSecSrvConfig;
@@ -118,44 +92,6 @@ public class IpSecServiceTest {
}
@Test
- public void testIpSecServiceReserveSpi() throws Exception {
- when(mMockNetd.ipSecAllocateSpi(
- anyInt(),
- eq(IpSecTransform.DIRECTION_OUT),
- anyString(),
- eq(IPV4_LOOPBACK),
- eq(DROID_SPI)))
- .thenReturn(DROID_SPI);
-
- IpSecSpiResponse spiResp =
- mIpSecService.reserveSecurityParameterIndex(
- IpSecTransform.DIRECTION_OUT, IPV4_LOOPBACK, DROID_SPI, new Binder());
- assertEquals(IpSecManager.Status.OK, spiResp.status);
- assertEquals(DROID_SPI, spiResp.spi);
- }
-
- @Test
- public void testReleaseSecurityParameterIndex() throws Exception {
- when(mMockNetd.ipSecAllocateSpi(
- anyInt(),
- eq(IpSecTransform.DIRECTION_OUT),
- anyString(),
- eq(IPV4_LOOPBACK),
- eq(DROID_SPI)))
- .thenReturn(DROID_SPI);
-
- IpSecSpiResponse spiResp =
- mIpSecService.reserveSecurityParameterIndex(
- IpSecTransform.DIRECTION_OUT, IPV4_LOOPBACK, DROID_SPI, new Binder());
-
- mIpSecService.releaseSecurityParameterIndex(spiResp.resourceId);
-
- verify(mMockNetd)
- .ipSecDeleteSecurityAssociation(
- eq(spiResp.resourceId), anyInt(), anyString(), anyString(), eq(DROID_SPI));
- }
-
- @Test
public void testReleaseInvalidSecurityParameterIndex() throws Exception {
try {
mIpSecService.releaseSecurityParameterIndex(1);
@@ -285,108 +221,6 @@ public class IpSecServiceTest {
}
}
- IpSecConfig buildIpSecConfig() throws Exception {
- IpSecManager ipSecManager = new IpSecManager(mIpSecService);
-
- // Mocking the netd to allocate SPI
- when(mMockNetd.ipSecAllocateSpi(anyInt(), anyInt(), anyString(), anyString(), anyInt()))
- .thenReturn(DROID_SPI)
- .thenReturn(DROID_SPI2);
-
- IpSecAlgorithm encryptAlgo = new IpSecAlgorithm(IpSecAlgorithm.CRYPT_AES_CBC, CRYPT_KEY);
- IpSecAlgorithm authAlgo =
- new IpSecAlgorithm(IpSecAlgorithm.AUTH_HMAC_SHA256, AUTH_KEY, AUTH_KEY.length * 8);
-
- InetAddress localAddr = InetAddress.getByAddress(new byte[] {127, 0, 0, 1});
-
- /** Allocate and add SPI records in the IpSecService through IpSecManager interface. */
- IpSecManager.SecurityParameterIndex outSpi =
- ipSecManager.reserveSecurityParameterIndex(IpSecTransform.DIRECTION_OUT, localAddr);
- IpSecManager.SecurityParameterIndex inSpi =
- ipSecManager.reserveSecurityParameterIndex(IpSecTransform.DIRECTION_IN, localAddr);
-
- IpSecConfig ipSecConfig =
- new IpSecTransform.Builder(mMockContext)
- .setSpi(IpSecTransform.DIRECTION_OUT, outSpi)
- .setSpi(IpSecTransform.DIRECTION_IN, inSpi)
- .setEncryption(IpSecTransform.DIRECTION_OUT, encryptAlgo)
- .setAuthentication(IpSecTransform.DIRECTION_OUT, authAlgo)
- .setEncryption(IpSecTransform.DIRECTION_IN, encryptAlgo)
- .setAuthentication(IpSecTransform.DIRECTION_IN, authAlgo)
- .getIpSecConfig();
- return ipSecConfig;
- }
-
- @Test
- public void testCreateTransportModeTransform() throws Exception {
- IpSecConfig ipSecConfig = buildIpSecConfig();
-
- IpSecTransformResponse createTransformResp =
- mIpSecService.createTransportModeTransform(ipSecConfig, new Binder());
- assertEquals(IpSecManager.Status.OK, createTransformResp.status);
-
- verify(mMockNetd)
- .ipSecAddSecurityAssociation(
- eq(createTransformResp.resourceId),
- anyInt(),
- eq(IpSecTransform.DIRECTION_OUT),
- anyString(),
- anyString(),
- anyLong(),
- eq(DROID_SPI),
- eq(IpSecAlgorithm.AUTH_HMAC_SHA256),
- eq(AUTH_KEY),
- anyInt(),
- eq(IpSecAlgorithm.CRYPT_AES_CBC),
- eq(CRYPT_KEY),
- anyInt(),
- anyInt(),
- anyInt(),
- anyInt());
- verify(mMockNetd)
- .ipSecAddSecurityAssociation(
- eq(createTransformResp.resourceId),
- anyInt(),
- eq(IpSecTransform.DIRECTION_IN),
- anyString(),
- anyString(),
- anyLong(),
- eq(DROID_SPI2),
- eq(IpSecAlgorithm.AUTH_HMAC_SHA256),
- eq(AUTH_KEY),
- anyInt(),
- eq(IpSecAlgorithm.CRYPT_AES_CBC),
- eq(CRYPT_KEY),
- anyInt(),
- anyInt(),
- anyInt(),
- anyInt());
- }
-
- @Test
- public void testDeleteTransportModeTransform() throws Exception {
- IpSecConfig ipSecConfig = buildIpSecConfig();
-
- IpSecTransformResponse createTransformResp =
- mIpSecService.createTransportModeTransform(ipSecConfig, new Binder());
- mIpSecService.deleteTransportModeTransform(createTransformResp.resourceId);
-
- verify(mMockNetd)
- .ipSecDeleteSecurityAssociation(
- eq(createTransformResp.resourceId),
- eq(IpSecTransform.DIRECTION_OUT),
- anyString(),
- anyString(),
- eq(DROID_SPI));
- verify(mMockNetd)
- .ipSecDeleteSecurityAssociation(
- eq(createTransformResp.resourceId),
- eq(IpSecTransform.DIRECTION_IN),
- anyString(),
- anyString(),
- eq(DROID_SPI2));
- }
-
@Test
public void testDeleteInvalidTransportModeTransform() throws Exception {
try {
@@ -397,39 +231,31 @@ public class IpSecServiceTest {
}
@Test
- public void testApplyTransportModeTransform() throws Exception {
- IpSecConfig ipSecConfig = buildIpSecConfig();
-
- IpSecTransformResponse createTransformResp =
- mIpSecService.createTransportModeTransform(ipSecConfig, new Binder());
- ParcelFileDescriptor pfd = ParcelFileDescriptor.fromSocket(new Socket());
-
- int resourceId = createTransformResp.resourceId;
- mIpSecService.applyTransportModeTransform(pfd, resourceId);
-
- verify(mMockNetd)
- .ipSecApplyTransportModeTransform(
- eq(pfd.getFileDescriptor()),
- eq(resourceId),
- eq(IpSecTransform.DIRECTION_OUT),
- anyString(),
- anyString(),
- eq(DROID_SPI));
- verify(mMockNetd)
- .ipSecApplyTransportModeTransform(
- eq(pfd.getFileDescriptor()),
- eq(resourceId),
- eq(IpSecTransform.DIRECTION_IN),
- anyString(),
- anyString(),
- eq(DROID_SPI2));
- }
-
- @Test
public void testRemoveTransportModeTransform() throws Exception {
ParcelFileDescriptor pfd = ParcelFileDescriptor.fromSocket(new Socket());
mIpSecService.removeTransportModeTransform(pfd, 1);
verify(mMockNetd).ipSecRemoveTransportModeTransform(pfd.getFileDescriptor());
}
+
+ @Test
+ public void testValidateIpAddresses() throws Exception {
+ String[] invalidAddresses =
+ new String[] {"www.google.com", "::", "2001::/64", "0.0.0.0", ""};
+ for (String address : invalidAddresses) {
+ try {
+ IpSecSpiResponse spiResp =
+ mIpSecService.reserveSecurityParameterIndex(
+ IpSecTransform.DIRECTION_OUT, address, DROID_SPI, new Binder());
+ fail("Invalid address was passed through IpSecService validation: " + address);
+ } catch (IllegalArgumentException e) {
+ } catch (Exception e) {
+ fail(
+ "Invalid InetAddress was not caught in validation: "
+ + address
+ + ", Exception: "
+ + e);
+ }
+ }
+ }
}
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-11-15 06:53:17 +0000