// Signature format: 2.0
package android.net.eap {

  public final class EapAkaInfo extends android.net.eap.EapInfo {
    method @Nullable public byte[] getReauthId();
  }

  public static final class EapAkaInfo.Builder {
    ctor public EapAkaInfo.Builder();
    method @NonNull public android.net.eap.EapAkaInfo build();
    method @NonNull public android.net.eap.EapAkaInfo.Builder setReauthId(@NonNull byte[]);
  }

  public abstract class EapInfo {
    method public final int getEapMethodType();
  }

  public final class EapSessionConfig {
    method @Nullable public android.net.eap.EapSessionConfig.EapAkaConfig getEapAkaConfig();
    method @Nullable public android.net.eap.EapSessionConfig.EapAkaPrimeConfig getEapAkaPrimeConfig();
    method @NonNull public byte[] getEapIdentity();
    method @Nullable public android.net.eap.EapSessionConfig.EapMsChapV2Config getEapMsChapV2Config();
    method @Nullable public android.net.eap.EapSessionConfig.EapSimConfig getEapSimConfig();
    method @Nullable public android.net.eap.EapSessionConfig.EapTtlsConfig getEapTtlsConfig();
  }

  public static final class EapSessionConfig.Builder {
    ctor public EapSessionConfig.Builder();
    method @NonNull public android.net.eap.EapSessionConfig build();
    method @NonNull public android.net.eap.EapSessionConfig.Builder setEapAkaConfig(int, int);
    method @NonNull public android.net.eap.EapSessionConfig.Builder setEapAkaConfig(int, int, @NonNull android.net.eap.EapSessionConfig.EapAkaOption);
    method @NonNull public android.net.eap.EapSessionConfig.Builder setEapAkaPrimeConfig(int, int, @NonNull String, boolean);
    method @NonNull public android.net.eap.EapSessionConfig.Builder setEapIdentity(@NonNull byte[]);
    method @NonNull public android.net.eap.EapSessionConfig.Builder setEapMsChapV2Config(@NonNull String, @NonNull String);
    method @NonNull public android.net.eap.EapSessionConfig.Builder setEapSimConfig(int, int);
    method @NonNull public android.net.eap.EapSessionConfig.Builder setEapTtlsConfig(@Nullable java.security.cert.X509Certificate, @NonNull android.net.eap.EapSessionConfig);
  }

  public static class EapSessionConfig.EapAkaConfig extends android.net.eap.EapSessionConfig.EapMethodConfig {
    method public int getAppType();
    method @NonNull public android.net.eap.EapSessionConfig.EapAkaOption getEapAkaOption();
    method public int getSubId();
  }

  public static final class EapSessionConfig.EapAkaOption {
    method @Nullable public byte[] getReauthId();
  }

  public static final class EapSessionConfig.EapAkaOption.Builder {
    ctor public EapSessionConfig.EapAkaOption.Builder();
    method @NonNull public android.net.eap.EapSessionConfig.EapAkaOption build();
    method @NonNull public android.net.eap.EapSessionConfig.EapAkaOption.Builder setReauthId(@NonNull byte[]);
  }

  public static class EapSessionConfig.EapAkaPrimeConfig extends android.net.eap.EapSessionConfig.EapAkaConfig {
    method public boolean allowsMismatchedNetworkNames();
    method @NonNull public String getNetworkName();
  }

  public abstract static class EapSessionConfig.EapMethodConfig {
    method public int getMethodType();
    field public static final int EAP_TYPE_AKA = 23; // 0x17
    field public static final int EAP_TYPE_AKA_PRIME = 50; // 0x32
    field public static final int EAP_TYPE_MSCHAP_V2 = 26; // 0x1a
    field public static final int EAP_TYPE_SIM = 18; // 0x12
    field public static final int EAP_TYPE_TTLS = 21; // 0x15
  }

  public static class EapSessionConfig.EapMsChapV2Config extends android.net.eap.EapSessionConfig.EapMethodConfig {
    method @NonNull public String getPassword();
    method @NonNull public String getUsername();
  }

  public static class EapSessionConfig.EapSimConfig extends android.net.eap.EapSessionConfig.EapMethodConfig {
    method public int getAppType();
    method public int getSubId();
  }

  public static class EapSessionConfig.EapTtlsConfig extends android.net.eap.EapSessionConfig.EapMethodConfig {
    method @NonNull public android.net.eap.EapSessionConfig getInnerEapSessionConfig();
    method @Nullable public java.security.cert.X509Certificate getServerCaCert();
  }

}

package android.net.ipsec.ike {

  public final class ChildSaProposal extends android.net.ipsec.ike.SaProposal {
    method @NonNull public static java.util.Set<java.lang.Integer> getSupportedEncryptionAlgorithms();
    method @NonNull public static java.util.Set<java.lang.Integer> getSupportedIntegrityAlgorithms();
  }

  public static final class ChildSaProposal.Builder {
    ctor public ChildSaProposal.Builder();
    method @NonNull public android.net.ipsec.ike.ChildSaProposal.Builder addDhGroup(int);
    method @NonNull public android.net.ipsec.ike.ChildSaProposal.Builder addEncryptionAlgorithm(int, int);
    method @NonNull public android.net.ipsec.ike.ChildSaProposal.Builder addIntegrityAlgorithm(int);
    method @NonNull public android.net.ipsec.ike.ChildSaProposal build();
  }

  public interface ChildSessionCallback {
    method public void onClosed();
    method public default void onClosedWithException(@NonNull android.net.ipsec.ike.exceptions.IkeException);
    method public void onIpSecTransformCreated(@NonNull android.net.IpSecTransform, int);
    method public void onIpSecTransformDeleted(@NonNull android.net.IpSecTransform, int);
    method public void onOpened(@NonNull android.net.ipsec.ike.ChildSessionConfiguration);
  }

  public final class ChildSessionConfiguration {
    method @NonNull public java.util.List<android.net.ipsec.ike.IkeTrafficSelector> getInboundTrafficSelectors();
    method @NonNull public java.util.List<android.net.ipsec.ike.IkeTrafficSelector> getOutboundTrafficSelectors();
  }

  public static final class ChildSessionConfiguration.Builder {
    ctor public ChildSessionConfiguration.Builder(@NonNull java.util.List<android.net.ipsec.ike.IkeTrafficSelector>, @NonNull java.util.List<android.net.ipsec.ike.IkeTrafficSelector>);
    method @NonNull public android.net.ipsec.ike.ChildSessionConfiguration build();
  }

  public abstract class ChildSessionParams {
    method @NonNull public java.util.List<android.net.ipsec.ike.ChildSaProposal> getChildSaProposals();
    method @IntRange(from=0x12c, to=0x3840) public int getHardLifetimeSeconds();
    method @NonNull public java.util.List<android.net.ipsec.ike.IkeTrafficSelector> getInboundTrafficSelectors();
    method @NonNull public java.util.List<android.net.ipsec.ike.IkeTrafficSelector> getOutboundTrafficSelectors();
    method @IntRange(from=0x78, to=0x3840) public int getSoftLifetimeSeconds();
  }

  public final class IkeDerAsn1DnIdentification extends android.net.ipsec.ike.IkeIdentification {
    ctor public IkeDerAsn1DnIdentification(@NonNull javax.security.auth.x500.X500Principal);
    field @NonNull public final javax.security.auth.x500.X500Principal derAsn1Dn;
  }

  public class IkeFqdnIdentification extends android.net.ipsec.ike.IkeIdentification {
    ctor public IkeFqdnIdentification(@NonNull String);
    field @NonNull public final String fqdn;
  }

  public abstract class IkeIdentification {
  }

  public final class IkeIpv4AddrIdentification extends android.net.ipsec.ike.IkeIdentification {
    ctor public IkeIpv4AddrIdentification(@NonNull java.net.Inet4Address);
    field @NonNull public final java.net.Inet4Address ipv4Address;
  }

  public class IkeIpv6AddrIdentification extends android.net.ipsec.ike.IkeIdentification {
    ctor public IkeIpv6AddrIdentification(@NonNull java.net.Inet6Address);
    field @NonNull public final java.net.Inet6Address ipv6Address;
  }

  public final class IkeKeyIdIdentification extends android.net.ipsec.ike.IkeIdentification {
    ctor public IkeKeyIdIdentification(@NonNull byte[]);
    field @NonNull public final byte[] keyId;
  }

  public final class IkeRfc822AddrIdentification extends android.net.ipsec.ike.IkeIdentification {
    ctor public IkeRfc822AddrIdentification(@NonNull String);
    field @NonNull public final String rfc822Name;
  }

  public final class IkeSaProposal extends android.net.ipsec.ike.SaProposal {
    method @NonNull public java.util.List<java.lang.Integer> getPseudorandomFunctions();
    method @NonNull public static java.util.Set<java.lang.Integer> getSupportedEncryptionAlgorithms();
    method @NonNull public static java.util.Set<java.lang.Integer> getSupportedIntegrityAlgorithms();
    method @NonNull public static java.util.Set<java.lang.Integer> getSupportedPseudorandomFunctions();
  }

  public static final class IkeSaProposal.Builder {
    ctor public IkeSaProposal.Builder();
    method @NonNull public android.net.ipsec.ike.IkeSaProposal.Builder addDhGroup(int);
    method @NonNull public android.net.ipsec.ike.IkeSaProposal.Builder addEncryptionAlgorithm(int, int);
    method @NonNull public android.net.ipsec.ike.IkeSaProposal.Builder addIntegrityAlgorithm(int);
    method @NonNull public android.net.ipsec.ike.IkeSaProposal.Builder addPseudorandomFunction(int);
    method @NonNull public android.net.ipsec.ike.IkeSaProposal build();
  }

  public final class IkeSession implements java.lang.AutoCloseable {
    ctor public IkeSession(@NonNull android.content.Context, @NonNull android.net.ipsec.ike.IkeSessionParams, @NonNull android.net.ipsec.ike.ChildSessionParams, @NonNull java.util.concurrent.Executor, @NonNull android.net.ipsec.ike.IkeSessionCallback, @NonNull android.net.ipsec.ike.ChildSessionCallback);
    method public void close();
    method public void closeChildSession(@NonNull android.net.ipsec.ike.ChildSessionCallback);
    method public void finalize();
    method public void kill();
    method public void openChildSession(@NonNull android.net.ipsec.ike.ChildSessionParams, @NonNull android.net.ipsec.ike.ChildSessionCallback);
  }

  public interface IkeSessionCallback {
    method public void onClosed();
    method public default void onClosedWithException(@NonNull android.net.ipsec.ike.exceptions.IkeException);
    method public default void onError(@NonNull android.net.ipsec.ike.exceptions.IkeException);
    method public void onOpened(@NonNull android.net.ipsec.ike.IkeSessionConfiguration);
  }

  public final class IkeSessionConfiguration {
    method @Nullable public android.net.eap.EapInfo getEapInfo();
    method @NonNull public android.net.ipsec.ike.IkeSessionConnectionInfo getIkeSessionConnectionInfo();
    method @NonNull public String getRemoteApplicationVersion();
    method @NonNull public java.util.List<byte[]> getRemoteVendorIds();
    method public boolean isIkeExtensionEnabled(int);
    field public static final int EXTENSION_TYPE_FRAGMENTATION = 1; // 0x1
    field public static final int EXTENSION_TYPE_MOBIKE = 2; // 0x2
  }

  public static final class IkeSessionConfiguration.Builder {
    ctor public IkeSessionConfiguration.Builder(@NonNull android.net.ipsec.ike.IkeSessionConnectionInfo);
    method @NonNull public android.net.ipsec.ike.IkeSessionConfiguration.Builder addIkeExtension(int);
    method @NonNull public android.net.ipsec.ike.IkeSessionConfiguration.Builder addRemoteVendorId(@NonNull byte[]);
    method @NonNull public android.net.ipsec.ike.IkeSessionConfiguration build();
    method @NonNull public android.net.ipsec.ike.IkeSessionConfiguration.Builder clearIkeExtensions();
    method @NonNull public android.net.ipsec.ike.IkeSessionConfiguration.Builder clearRemoteApplicationVersion();
    method @NonNull public android.net.ipsec.ike.IkeSessionConfiguration.Builder clearRemoteVendorIds();
    method @NonNull public android.net.ipsec.ike.IkeSessionConfiguration.Builder setEapInfo(@Nullable android.net.eap.EapInfo);
    method @NonNull public android.net.ipsec.ike.IkeSessionConfiguration.Builder setRemoteApplicationVersion(@NonNull String);
  }

  public final class IkeSessionConnectionInfo {
    ctor public IkeSessionConnectionInfo(@NonNull java.net.InetAddress, @NonNull java.net.InetAddress, @NonNull android.net.Network);
    method @NonNull public java.net.InetAddress getLocalAddress();
    method @NonNull public android.net.Network getNetwork();
    method @NonNull public java.net.InetAddress getRemoteAddress();
  }

  public final class IkeSessionParams {
    method @IntRange(from=0x14, to=0x708) public int getDpdDelaySeconds();
    method @IntRange(from=0x12c, to=0x15180) public int getHardLifetimeSeconds();
    method @NonNull public java.util.List<android.net.ipsec.ike.IkeSaProposal> getIkeSaProposals();
    method @NonNull public android.net.ipsec.ike.IkeSessionParams.IkeAuthConfig getLocalAuthConfig();
    method @NonNull public android.net.ipsec.ike.IkeIdentification getLocalIdentification();
    method @IntRange(from=0xa, to=0xe10) public int getNattKeepAliveDelaySeconds();
    method @Nullable public android.net.Network getNetwork();
    method @NonNull public android.net.ipsec.ike.IkeSessionParams.IkeAuthConfig getRemoteAuthConfig();
    method @NonNull public android.net.ipsec.ike.IkeIdentification getRemoteIdentification();
    method @NonNull public int[] getRetransmissionTimeoutsMillis();
    method @NonNull public String getServerHostname();
    method @IntRange(from=0x78, to=0x15180) public int getSoftLifetimeSeconds();
    method public boolean hasIkeOption(int);
    field public static final int IKE_OPTION_ACCEPT_ANY_REMOTE_ID = 0; // 0x0
    field public static final int IKE_OPTION_EAP_ONLY_AUTH = 1; // 0x1
    field public static final int IKE_OPTION_FORCE_PORT_4500 = 3; // 0x3
    field public static final int IKE_OPTION_INITIAL_CONTACT = 4; // 0x4
    field public static final int IKE_OPTION_MOBIKE = 2; // 0x2
  }

  public static final class IkeSessionParams.Builder {
    ctor public IkeSessionParams.Builder();
    ctor public IkeSessionParams.Builder(@NonNull android.net.ipsec.ike.IkeSessionParams);
    method @NonNull public android.net.ipsec.ike.IkeSessionParams.Builder addIkeOption(int);
    method @NonNull public android.net.ipsec.ike.IkeSessionParams.Builder addIkeSaProposal(@NonNull android.net.ipsec.ike.IkeSaProposal);
    method @NonNull public android.net.ipsec.ike.IkeSessionParams build();
    method @NonNull public android.net.ipsec.ike.IkeSessionParams.Builder removeIkeOption(int);
    method @NonNull public android.net.ipsec.ike.IkeSessionParams.Builder setAuthDigitalSignature(@Nullable java.security.cert.X509Certificate, @NonNull java.security.cert.X509Certificate, @NonNull java.security.PrivateKey);
    method @NonNull public android.net.ipsec.ike.IkeSessionParams.Builder setAuthDigitalSignature(@Nullable java.security.cert.X509Certificate, @NonNull java.security.cert.X509Certificate, @NonNull java.util.List<java.security.cert.X509Certificate>, @NonNull java.security.PrivateKey);
    method @NonNull public android.net.ipsec.ike.IkeSessionParams.Builder setAuthEap(@Nullable java.security.cert.X509Certificate, @NonNull android.net.eap.EapSessionConfig);
    method @NonNull public android.net.ipsec.ike.IkeSessionParams.Builder setAuthPsk(@NonNull byte[]);
    method @NonNull public android.net.ipsec.ike.IkeSessionParams.Builder setDpdDelaySeconds(@IntRange(from=0x14, to=0x708) int);
    method @NonNull public android.net.ipsec.ike.IkeSessionParams.Builder setLifetimeSeconds(@IntRange(from=0x12c, to=0x15180) int, @IntRange(from=0x78, to=0x15180) int);
    method @NonNull public android.net.ipsec.ike.IkeSessionParams.Builder setLocalIdentification(@NonNull android.net.ipsec.ike.IkeIdentification);
    method @NonNull public android.net.ipsec.ike.IkeSessionParams.Builder setNattKeepAliveDelaySeconds(@IntRange(from=0xa, to=0xe10) int);
    method @NonNull public android.net.ipsec.ike.IkeSessionParams.Builder setNetwork(@Nullable android.net.Network);
    method @NonNull public android.net.ipsec.ike.IkeSessionParams.Builder setRemoteIdentification(@NonNull android.net.ipsec.ike.IkeIdentification);
    method @NonNull public android.net.ipsec.ike.IkeSessionParams.Builder setRetransmissionTimeoutsMillis(@NonNull int[]);
    method @NonNull public android.net.ipsec.ike.IkeSessionParams.Builder setServerHostname(@NonNull String);
  }

  public abstract static class IkeSessionParams.IkeAuthConfig {
  }

  public static class IkeSessionParams.IkeAuthDigitalSignLocalConfig extends android.net.ipsec.ike.IkeSessionParams.IkeAuthConfig {
    method @NonNull public java.security.cert.X509Certificate getClientEndCertificate();
    method @NonNull public java.util.List<java.security.cert.X509Certificate> getIntermediateCertificates();
    method @NonNull public java.security.PrivateKey getPrivateKey();
  }

  public static class IkeSessionParams.IkeAuthDigitalSignRemoteConfig extends android.net.ipsec.ike.IkeSessionParams.IkeAuthConfig {
    method @Nullable public java.security.cert.X509Certificate getRemoteCaCert();
  }

  public static class IkeSessionParams.IkeAuthEapConfig extends android.net.ipsec.ike.IkeSessionParams.IkeAuthConfig {
    method @NonNull public android.net.eap.EapSessionConfig getEapConfig();
  }

  public static class IkeSessionParams.IkeAuthPskConfig extends android.net.ipsec.ike.IkeSessionParams.IkeAuthConfig {
    method @NonNull public byte[] getPsk();
  }

  public final class IkeTrafficSelector {
    ctor public IkeTrafficSelector(int, int, @NonNull java.net.InetAddress, @NonNull java.net.InetAddress);
    field public final int endPort;
    field @NonNull public final java.net.InetAddress endingAddress;
    field public final int startPort;
    field @NonNull public final java.net.InetAddress startingAddress;
  }

  public final class IkeTunnelConnectionParams {
    ctor public IkeTunnelConnectionParams(@NonNull android.net.ipsec.ike.IkeSessionParams, @NonNull android.net.ipsec.ike.TunnelModeChildSessionParams);
    method @NonNull public android.net.ipsec.ike.IkeSessionParams getIkeSessionParams();
    method @NonNull public android.net.ipsec.ike.TunnelModeChildSessionParams getTunnelModeChildSessionParams();
  }

  public abstract class SaProposal {
    method @NonNull public java.util.List<java.lang.Integer> getDhGroups();
    method @NonNull public java.util.List<android.util.Pair<java.lang.Integer,java.lang.Integer>> getEncryptionAlgorithms();
    method @NonNull public java.util.List<java.lang.Integer> getIntegrityAlgorithms();
    method @NonNull public static java.util.Set<java.lang.Integer> getSupportedDhGroups();
    field public static final int DH_GROUP_1024_BIT_MODP = 2; // 0x2
    field public static final int DH_GROUP_1536_BIT_MODP = 5; // 0x5
    field public static final int DH_GROUP_2048_BIT_MODP = 14; // 0xe
    field public static final int DH_GROUP_3072_BIT_MODP = 15; // 0xf
    field public static final int DH_GROUP_4096_BIT_MODP = 16; // 0x10
    field public static final int DH_GROUP_CURVE_25519 = 31; // 0x1f
    field public static final int DH_GROUP_NONE = 0; // 0x0
    field public static final int ENCRYPTION_ALGORITHM_3DES = 3; // 0x3
    field public static final int ENCRYPTION_ALGORITHM_AES_CBC = 12; // 0xc
    field public static final int ENCRYPTION_ALGORITHM_AES_CTR = 13; // 0xd
    field public static final int ENCRYPTION_ALGORITHM_AES_GCM_12 = 19; // 0x13
    field public static final int ENCRYPTION_ALGORITHM_AES_GCM_16 = 20; // 0x14
    field public static final int ENCRYPTION_ALGORITHM_AES_GCM_8 = 18; // 0x12
    field public static final int ENCRYPTION_ALGORITHM_CHACHA20_POLY1305 = 28; // 0x1c
    field public static final int INTEGRITY_ALGORITHM_AES_CMAC_96 = 8; // 0x8
    field public static final int INTEGRITY_ALGORITHM_AES_XCBC_96 = 5; // 0x5
    field public static final int INTEGRITY_ALGORITHM_HMAC_SHA1_96 = 2; // 0x2
    field public static final int INTEGRITY_ALGORITHM_HMAC_SHA2_256_128 = 12; // 0xc
    field public static final int INTEGRITY_ALGORITHM_HMAC_SHA2_384_192 = 13; // 0xd
    field public static final int INTEGRITY_ALGORITHM_HMAC_SHA2_512_256 = 14; // 0xe
    field public static final int INTEGRITY_ALGORITHM_NONE = 0; // 0x0
    field public static final int KEY_LEN_AES_128 = 128; // 0x80
    field public static final int KEY_LEN_AES_192 = 192; // 0xc0
    field public static final int KEY_LEN_AES_256 = 256; // 0x100
    field public static final int KEY_LEN_UNUSED = 0; // 0x0
    field public static final int PSEUDORANDOM_FUNCTION_AES128_CMAC = 8; // 0x8
    field public static final int PSEUDORANDOM_FUNCTION_AES128_XCBC = 4; // 0x4
    field public static final int PSEUDORANDOM_FUNCTION_HMAC_SHA1 = 2; // 0x2
    field public static final int PSEUDORANDOM_FUNCTION_SHA2_256 = 5; // 0x5
    field public static final int PSEUDORANDOM_FUNCTION_SHA2_384 = 6; // 0x6
    field public static final int PSEUDORANDOM_FUNCTION_SHA2_512 = 7; // 0x7
  }

  public final class TransportModeChildSessionParams extends android.net.ipsec.ike.ChildSessionParams {
  }

  public static final class TransportModeChildSessionParams.Builder {
    ctor public TransportModeChildSessionParams.Builder();
    ctor public TransportModeChildSessionParams.Builder(@NonNull android.net.ipsec.ike.TransportModeChildSessionParams);
    method @NonNull public android.net.ipsec.ike.TransportModeChildSessionParams.Builder addChildSaProposal(@NonNull android.net.ipsec.ike.ChildSaProposal);
    method @NonNull public android.net.ipsec.ike.TransportModeChildSessionParams.Builder addInboundTrafficSelectors(@NonNull android.net.ipsec.ike.IkeTrafficSelector);
    method @NonNull public android.net.ipsec.ike.TransportModeChildSessionParams.Builder addOutboundTrafficSelectors(@NonNull android.net.ipsec.ike.IkeTrafficSelector);
    method @NonNull public android.net.ipsec.ike.TransportModeChildSessionParams build();
    method @NonNull public android.net.ipsec.ike.TransportModeChildSessionParams.Builder setLifetimeSeconds(@IntRange(from=0x12c, to=0x3840) int, @IntRange(from=0x78, to=0x3840) int);
  }

  public final class TunnelModeChildSessionParams extends android.net.ipsec.ike.ChildSessionParams {
    method @NonNull public java.util.List<android.net.ipsec.ike.TunnelModeChildSessionParams.TunnelModeChildConfigRequest> getConfigurationRequests();
  }

  public static final class TunnelModeChildSessionParams.Builder {
    ctor public TunnelModeChildSessionParams.Builder();
    ctor public TunnelModeChildSessionParams.Builder(@NonNull android.net.ipsec.ike.TunnelModeChildSessionParams);
    method @NonNull public android.net.ipsec.ike.TunnelModeChildSessionParams.Builder addChildSaProposal(@NonNull android.net.ipsec.ike.ChildSaProposal);
    method @NonNull public android.net.ipsec.ike.TunnelModeChildSessionParams.Builder addInboundTrafficSelectors(@NonNull android.net.ipsec.ike.IkeTrafficSelector);
    method @NonNull public android.net.ipsec.ike.TunnelModeChildSessionParams.Builder addInternalAddressRequest(int);
    method @NonNull public android.net.ipsec.ike.TunnelModeChildSessionParams.Builder addInternalAddressRequest(@NonNull java.net.Inet4Address);
    method @NonNull public android.net.ipsec.ike.TunnelModeChildSessionParams.Builder addInternalAddressRequest(@NonNull java.net.Inet6Address, int);
    method @NonNull public android.net.ipsec.ike.TunnelModeChildSessionParams.Builder addInternalDhcpServerRequest(int);
    method @NonNull public android.net.ipsec.ike.TunnelModeChildSessionParams.Builder addInternalDnsServerRequest(int);
    method @NonNull public android.net.ipsec.ike.TunnelModeChildSessionParams.Builder addOutboundTrafficSelectors(@NonNull android.net.ipsec.ike.IkeTrafficSelector);
    method @NonNull public android.net.ipsec.ike.TunnelModeChildSessionParams build();
    method @NonNull public android.net.ipsec.ike.TunnelModeChildSessionParams.Builder setLifetimeSeconds(@IntRange(from=0x12c, to=0x3840) int, @IntRange(from=0x78, to=0x3840) int);
  }

  public static interface TunnelModeChildSessionParams.ConfigRequestIpv4Address extends android.net.ipsec.ike.TunnelModeChildSessionParams.TunnelModeChildConfigRequest {
    method @Nullable public java.net.Inet4Address getAddress();
  }

  public static interface TunnelModeChildSessionParams.ConfigRequestIpv4DhcpServer extends android.net.ipsec.ike.TunnelModeChildSessionParams.TunnelModeChildConfigRequest {
  }

  public static interface TunnelModeChildSessionParams.ConfigRequestIpv4DnsServer extends android.net.ipsec.ike.TunnelModeChildSessionParams.TunnelModeChildConfigRequest {
  }

  public static interface TunnelModeChildSessionParams.ConfigRequestIpv4Netmask extends android.net.ipsec.ike.TunnelModeChildSessionParams.TunnelModeChildConfigRequest {
  }

  public static interface TunnelModeChildSessionParams.ConfigRequestIpv6Address extends android.net.ipsec.ike.TunnelModeChildSessionParams.TunnelModeChildConfigRequest {
    method @Nullable public java.net.Inet6Address getAddress();
    method public int getPrefixLength();
  }

  public static interface TunnelModeChildSessionParams.ConfigRequestIpv6DnsServer extends android.net.ipsec.ike.TunnelModeChildSessionParams.TunnelModeChildConfigRequest {
  }

  public static interface TunnelModeChildSessionParams.TunnelModeChildConfigRequest {
  }

}

package android.net.ipsec.ike.exceptions {

  public abstract class IkeException extends java.lang.Exception {
  }

  public final class IkeIOException extends android.net.ipsec.ike.exceptions.IkeNonProtocolException {
    ctor public IkeIOException(@NonNull java.io.IOException);
    method @NonNull public java.io.IOException getCause();
  }

  public final class IkeInternalException extends android.net.ipsec.ike.exceptions.IkeNonProtocolException {
    ctor public IkeInternalException(@NonNull Throwable);
    ctor public IkeInternalException(@NonNull String, @NonNull Throwable);
  }

  public final class IkeNetworkLostException extends android.net.ipsec.ike.exceptions.IkeNonProtocolException {
    ctor public IkeNetworkLostException(@NonNull android.net.Network);
    method @NonNull public android.net.Network getNetwork();
  }

  public abstract class IkeNonProtocolException extends android.net.ipsec.ike.exceptions.IkeException {
  }

  public abstract class IkeProtocolException extends android.net.ipsec.ike.exceptions.IkeException {
    method public int getErrorType();
    field public static final int ERROR_TYPE_AUTHENTICATION_FAILED = 24; // 0x18
    field public static final int ERROR_TYPE_CHILD_SA_NOT_FOUND = 44; // 0x2c
    field public static final int ERROR_TYPE_FAILED_CP_REQUIRED = 37; // 0x25
    field public static final int ERROR_TYPE_INTERNAL_ADDRESS_FAILURE = 36; // 0x24
    field public static final int ERROR_TYPE_INVALID_IKE_SPI = 4; // 0x4
    field public static final int ERROR_TYPE_INVALID_KE_PAYLOAD = 17; // 0x11
    field public static final int ERROR_TYPE_INVALID_MAJOR_VERSION = 5; // 0x5
    field public static final int ERROR_TYPE_INVALID_MESSAGE_ID = 9; // 0x9
    field public static final int ERROR_TYPE_INVALID_SELECTORS = 39; // 0x27
    field public static final int ERROR_TYPE_INVALID_SYNTAX = 7; // 0x7
    field public static final int ERROR_TYPE_NO_ADDITIONAL_SAS = 35; // 0x23
    field public static final int ERROR_TYPE_NO_PROPOSAL_CHOSEN = 14; // 0xe
    field public static final int ERROR_TYPE_SINGLE_PAIR_REQUIRED = 34; // 0x22
    field public static final int ERROR_TYPE_TEMPORARY_FAILURE = 43; // 0x2b
    field public static final int ERROR_TYPE_TS_UNACCEPTABLE = 38; // 0x26
    field public static final int ERROR_TYPE_UNSUPPORTED_CRITICAL_PAYLOAD = 1; // 0x1
  }

  public final class IkeTimeoutException extends java.io.IOException {
    ctor public IkeTimeoutException(@NonNull String);
  }

  public final class InvalidKeException extends android.net.ipsec.ike.exceptions.IkeProtocolException {
    ctor public InvalidKeException(int);
    method public int getDhGroup();
  }

  public final class InvalidMajorVersionException extends android.net.ipsec.ike.exceptions.IkeProtocolException {
    ctor public InvalidMajorVersionException(byte);
    method public byte getMajorVersion();
  }

  public final class InvalidSelectorsException extends android.net.ipsec.ike.exceptions.IkeProtocolException {
    ctor public InvalidSelectorsException(int, @NonNull byte[]);
    method @NonNull public byte[] getIpSecPacketInfo();
    method public int getIpSecSpi();
  }

}