WifiEnterpriseConfig
public
class
WifiEnterpriseConfig
extends Object
implements
Parcelable
java.lang.Object | |
↳ | android.net.wifi.WifiEnterpriseConfig |
Enterprise configuration details for Wi-Fi. Stores details about the EAP method and any associated credentials.
Summary
Nested classes | |
---|---|
class |
WifiEnterpriseConfig.Eap
The Extensible Authentication Protocol method used |
class |
WifiEnterpriseConfig.Phase2
The inner authentication method used |
Constants | |
---|---|
String |
EXTRA_WAPI_AS_CERTIFICATE_DATA
Intent extra: data for WAPI AS certificates |
String |
EXTRA_WAPI_AS_CERTIFICATE_NAME
Intent extra: name for WAPI AS certificates |
String |
EXTRA_WAPI_USER_CERTIFICATE_DATA
Intent extra: data for WAPI USER certificates |
String |
EXTRA_WAPI_USER_CERTIFICATE_NAME
Intent extra: name for WAPI USER certificates |
int |
TLS_V1_0
Constant definition for TLS v1.0 which is used in |
int |
TLS_V1_1
Constant definition for TLS v1.1 which is used in |
int |
TLS_V1_2
Constant definition for TLS v1.2 which is used in |
int |
TLS_V1_3
Constant definition for TLS v1.3 which is used in |
String |
WAPI_AS_CERTIFICATE
Key prefix for WAPI AS certificates. |
String |
WAPI_USER_CERTIFICATE
Key prefix for WAPI user certificates. |
Inherited constants |
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Fields | |
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public
static
final
Creator<WifiEnterpriseConfig> |
CREATOR
|
Public constructors | |
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WifiEnterpriseConfig()
|
|
WifiEnterpriseConfig(WifiEnterpriseConfig source)
Copy constructor. |
Public methods | |
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int
|
describeContents()
Describe the kinds of special objects contained in this Parcelable instance's marshaled representation. |
void
|
enableTrustOnFirstUse(boolean enable)
Enable Trust On First Use. |
String
|
getAltSubjectMatch()
Get alternate subject match |
String
|
getAnonymousIdentity()
Get the anonymous identity |
X509Certificate
|
getCaCertificate()
Get CA certificate. |
X509Certificate[]
|
getCaCertificates()
Get CA certificates. |
X509Certificate
|
getClientCertificate()
Get client certificate |
X509Certificate[]
|
getClientCertificateChain()
Get the complete client certificate chain in the same order as it was last supplied. |
String
|
getClientKeyPairAlias()
Get KeyChain alias to use for client authentication. |
PrivateKey
|
getClientPrivateKey()
Get the client private key as supplied in |
String
|
getDecoratedIdentityPrefix()
Get the decorated identity prefix. |
String
|
getDomainSuffixMatch()
Get the domain_suffix_match value. |
int
|
getEapMethod()
Get the eap method. |
String
|
getIdentity()
Get the identity |
int
|
getMinimumTlsVersion()
Get the minimum TLS version for TLS-based EAP methods. |
String
|
getPassword()
Get the password. |
int
|
getPhase2Method()
Get the phase 2 authentication method. |
String
|
getPlmn()
Get plmn (Public Land Mobile Network) for Passpoint credential; see |
String
|
getRealm()
Get realm for Passpoint credential; see |
String
|
getSubjectMatch()
This method was deprecated in API level 23. in favor of altSubjectMatch |
boolean
|
hasCaCertificate()
Indicates whether or not this enterprise config has a CA certificate configured. |
boolean
|
isAuthenticationSimBased()
Utility method to determine whether the configuration's authentication method is SIM-based. |
boolean
|
isEapMethodServerCertUsed()
Determines whether an Enterprise configuration's EAP method requires a Root CA certification to validate the authentication server i.e. |
boolean
|
isServerCertValidationEnabled()
Determines whether an Enterprise configuration enables server certificate validation. |
boolean
|
isTrustOnFirstUseEnabled()
Indicates whether or not Trust On First Use (TOFU) is enabled. |
void
|
setAltSubjectMatch(String altSubjectMatch)
Set alternate subject match. |
void
|
setAnonymousIdentity(String anonymousIdentity)
Set anonymous identity. |
void
|
setCaCertificate(X509Certificate cert)
Specify a X.509 certificate that identifies the server. |
void
|
setCaCertificates(X509Certificate[] certs)
Specify a list of X.509 certificates that identifies the server. |
void
|
setClientKeyEntry(PrivateKey privateKey, X509Certificate clientCertificate)
Specify a private key and client certificate for client authorization. |
void
|
setClientKeyEntryWithCertificateChain(PrivateKey privateKey, X509Certificate[] clientCertificateChain)
Specify a private key and client certificate chain for client authorization. |
void
|
setClientKeyPairAlias(String alias)
Specify a key pair via KeyChain alias for client authentication. |
void
|
setDecoratedIdentityPrefix(String decoratedIdentityPrefix)
Set a prefix for a decorated identity as per RFC 7542. |
void
|
setDomainSuffixMatch(String domain)
Set the domain_suffix_match directive on wpa_supplicant. |
void
|
setEapMethod(int eapMethod)
Set the EAP authentication method. |
void
|
setIdentity(String identity)
Set the identity |
void
|
setMinimumTlsVersion(int tlsVersion)
Set the minimum TLS version for TLS-based EAP methods. |
void
|
setPassword(String password)
Set the password. |
void
|
setPhase2Method(int phase2Method)
Set Phase 2 authentication method. |
void
|
setPlmn(String plmn)
Set plmn (Public Land Mobile Network) of the provider of Passpoint credential |
void
|
setRealm(String realm)
Set realm for Passpoint credential; realm identifies a set of networks where your Passpoint credential can be used |
void
|
setSubjectMatch(String subjectMatch)
This method was deprecated in API level 23. in favor of altSubjectMatch |
String
|
toString()
Returns a string representation of the object. |
void
|
writeToParcel(Parcel dest, int flags)
Flatten this object in to a Parcel. |
Inherited methods | |
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Constants
EXTRA_WAPI_AS_CERTIFICATE_DATA
public static final String EXTRA_WAPI_AS_CERTIFICATE_DATA
Intent extra: data for WAPI AS certificates
Constant Value: "android.net.wifi.extra.WAPI_AS_CERTIFICATE_DATA"
EXTRA_WAPI_AS_CERTIFICATE_NAME
public static final String EXTRA_WAPI_AS_CERTIFICATE_NAME
Intent extra: name for WAPI AS certificates
Constant Value: "android.net.wifi.extra.WAPI_AS_CERTIFICATE_NAME"
EXTRA_WAPI_USER_CERTIFICATE_DATA
public static final String EXTRA_WAPI_USER_CERTIFICATE_DATA
Intent extra: data for WAPI USER certificates
Constant Value: "android.net.wifi.extra.WAPI_USER_CERTIFICATE_DATA"
EXTRA_WAPI_USER_CERTIFICATE_NAME
public static final String EXTRA_WAPI_USER_CERTIFICATE_NAME
Intent extra: name for WAPI USER certificates
Constant Value: "android.net.wifi.extra.WAPI_USER_CERTIFICATE_NAME"
TLS_V1_0
public static final int TLS_V1_0
Constant definition for TLS v1.0 which is used in setMinimumTlsVersion(int)
Constant Value: 0 (0x00000000)
TLS_V1_1
public static final int TLS_V1_1
Constant definition for TLS v1.1 which is used in setMinimumTlsVersion(int)
Constant Value: 1 (0x00000001)
TLS_V1_2
public static final int TLS_V1_2
Constant definition for TLS v1.2 which is used in setMinimumTlsVersion(int)
Constant Value: 2 (0x00000002)
TLS_V1_3
public static final int TLS_V1_3
Constant definition for TLS v1.3 which is used in setMinimumTlsVersion(int)
Constant Value: 3 (0x00000003)
WAPI_AS_CERTIFICATE
public static final String WAPI_AS_CERTIFICATE
Key prefix for WAPI AS certificates.
Constant Value: "WAPIAS_"
WAPI_USER_CERTIFICATE
public static final String WAPI_USER_CERTIFICATE
Key prefix for WAPI user certificates.
Constant Value: "WAPIUSR_"
Fields
Public constructors
WifiEnterpriseConfig
public WifiEnterpriseConfig (WifiEnterpriseConfig source)
Copy constructor. This copies over all the fields verbatim (does not ignore masked password fields).
Parameters | |
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source |
WifiEnterpriseConfig : Source WifiEnterpriseConfig object. |
Public methods
describeContents
public int describeContents ()
Describe the kinds of special objects contained in this Parcelable
instance's marshaled representation. For example, if the object will
include a file descriptor in the output of writeToParcel(android.os.Parcel, int)
,
the return value of this method must include the
CONTENTS_FILE_DESCRIPTOR
bit.
Returns | |
---|---|
int |
a bitmask indicating the set of special object types marshaled
by this Parcelable object instance.
Value is either 0 or CONTENTS_FILE_DESCRIPTOR |
enableTrustOnFirstUse
public void enableTrustOnFirstUse (boolean enable)
Enable Trust On First Use.
Trust On First Use (TOFU) simplifies manual or partial configurations
of TLS-based EAP networks. TOFU operates by installing the Root CA cert
which is received from the server during an initial connection to a new network.
Such installation is gated by user approval.
Use only when it is not possible to configure the Root CA cert for the server.
Note: If a Root CA cert is already configured, this option is ignored,
e.g. if setCaCertificate(java.security.cert.X509Certificate)
, or
setCaCertificates(java.security.cert.X509Certificate[])
is called.
Parameters | |
---|---|
enable |
boolean : true to enable; false otherwise (the default if the method is not called). |
getAltSubjectMatch
public String getAltSubjectMatch ()
Get alternate subject match
Returns | |
---|---|
String |
the alternate subject match string |
getAnonymousIdentity
public String getAnonymousIdentity ()
Get the anonymous identity
Returns | |
---|---|
String |
anonymous identity |
getCaCertificate
public X509Certificate getCaCertificate ()
Get CA certificate. If multiple CA certificates are configured previously, return the first one.
Returns | |
---|---|
X509Certificate |
X.509 CA certificate
This value may be null . |
getCaCertificates
public X509Certificate[] getCaCertificates ()
Get CA certificates.
Returns | |
---|---|
X509Certificate[] |
This value may be null . |
getClientCertificate
public X509Certificate getClientCertificate ()
Get client certificate
Returns | |
---|---|
X509Certificate |
X.509 client certificate |
getClientCertificateChain
public X509Certificate[] getClientCertificateChain ()
Get the complete client certificate chain in the same order as it was last supplied.
If the chain was last supplied by a call to
setClientKeyEntry(java.security.PrivateKey, java.security.cert.X509Certificate)
with a non-null * certificate instance, a single-element array containing the certificate
will be * returned. If setClientKeyEntryWithCertificateChain(java.security.PrivateKey, java.security.cert.X509Certificate[])
was last called with a
non-empty array, this array will be returned in the same order as it was supplied.
Otherwise, null
will be returned.
Returns | |
---|---|
X509Certificate[] |
X.509 client certificates |
getClientKeyPairAlias
public String getClientKeyPairAlias ()
Get KeyChain alias to use for client authentication.
Returns | |
---|---|
String |
This value may be null . |
getClientPrivateKey
public PrivateKey getClientPrivateKey ()
Get the client private key as supplied in setClientKeyEntryWithCertificateChain(PrivateKey, X509Certificate)
, or
null if unset.
Returns | |
---|---|
PrivateKey |
getDecoratedIdentityPrefix
public String getDecoratedIdentityPrefix ()
Get the decorated identity prefix.
Returns | |
---|---|
String |
The decorated identity prefix
This value may be null . |
getDomainSuffixMatch
public String getDomainSuffixMatch ()
Get the domain_suffix_match value. See setDomSuffixMatch.
Returns | |
---|---|
String |
The domain value. |
getEapMethod
public int getEapMethod ()
Get the eap method.
Returns | |
---|---|
int |
eap method configured |
getIdentity
public String getIdentity ()
Get the identity
Returns | |
---|---|
String |
the identity |
getMinimumTlsVersion
public int getMinimumTlsVersion ()
Get the minimum TLS version for TLS-based EAP methods.
Returns | |
---|---|
int |
the TLS version
Value is TLS_V1_0 , TLS_V1_1 , TLS_V1_2 , or TLS_V1_3 |
getPassword
public String getPassword ()
Get the password. Returns locally set password value. For networks fetched from framework, returns "*".
Returns | |
---|---|
String |
getPhase2Method
public int getPhase2Method ()
Get the phase 2 authentication method.
Returns | |
---|---|
int |
a phase 2 method defined at Phase2 |
getPlmn
public String getPlmn ()
Get plmn (Public Land Mobile Network) for Passpoint credential; see (java.lang.String)
for more information
Returns | |
---|---|
String |
the plmn |
getRealm
public String getRealm ()
Get realm for Passpoint credential; see setRealm(java.lang.String)
for more information
Returns | |
---|---|
String |
the realm |
getSubjectMatch
public String getSubjectMatch ()
This method was deprecated
in API level 23.
in favor of altSubjectMatch
Get subject match (deprecated)
Returns | |
---|---|
String |
the subject match string |
hasCaCertificate
public boolean hasCaCertificate ()
Indicates whether or not this enterprise config has a CA certificate configured.
Returns | |
---|---|
boolean |
isAuthenticationSimBased
public boolean isAuthenticationSimBased ()
Utility method to determine whether the configuration's authentication method is SIM-based.
Returns | |
---|---|
boolean |
true if the credential information requires SIM card for current authentication method, otherwise it returns false. |
isEapMethodServerCertUsed
public boolean isEapMethodServerCertUsed ()
Determines whether an Enterprise configuration's EAP method requires a Root CA certification to validate the authentication server i.e. PEAP, TLS, UNAUTH_TLS, or TTLS.
Returns | |
---|---|
boolean |
True if configuration requires a CA certification, false otherwise. |
isServerCertValidationEnabled
public boolean isServerCertValidationEnabled ()
Determines whether an Enterprise configuration enables server certificate validation.
The caller can determine, along with isEapMethodServerCertUsed()
, if an
Enterprise configuration enables server certificate validation, which is a mandatory
requirement for networks that use TLS based EAP methods. A configuration that does not
enable server certificate validation will be ignored and will not be considered for
network selection. A network suggestion with such a configuration will cause an
IllegalArgumentException to be thrown when suggested.
Server validation is achieved by the following:
- Either certificate or CA path is configured.
- Either alternative subject match or domain suffix match is set.
Returns | |
---|---|
boolean |
True for server certificate validation is enabled, false otherwise. |
Throws | |
---|---|
IllegalStateException |
on configuration which doesn't use server certificate. |
See also:
isTrustOnFirstUseEnabled
public boolean isTrustOnFirstUseEnabled ()
Indicates whether or not Trust On First Use (TOFU) is enabled.
Returns | |
---|---|
boolean |
Trust On First Use is enabled or not. |
setAltSubjectMatch
public void setAltSubjectMatch (String altSubjectMatch)
Set alternate subject match. This is the substring to be matched against the
alternate subject of the authentication server certificate.
Note: If no alternate subject is set for an Enterprise configuration, either by not calling
this API, or by calling it with null, or not setting domain suffix match using the
setDomainSuffixMatch(java.lang.String)
, then the server certificate validation is incomplete -
which means that the connection is not secure.
Parameters | |
---|---|
altSubjectMatch |
String : substring to be matched, for example
DNS:server.example.com;EMAIL:[email protected] |
setAnonymousIdentity
public void setAnonymousIdentity (String anonymousIdentity)
Set anonymous identity. This is used as the unencrypted identity with certain EAP types
Parameters | |
---|---|
anonymousIdentity |
String : the anonymous identity |
setCaCertificate
public void setCaCertificate (X509Certificate cert)
Specify a X.509 certificate that identifies the server.
A default name is automatically assigned to the certificate and used
with this configuration. The framework takes care of installing the
certificate when the config is saved and removing the certificate when
the config is removed.
Note: If no certificate is set for an Enterprise configuration, either by not calling this
API (or the setCaCertificates(java.security.cert.X509Certificate[])
, or by calling it with null, then
the server certificate validation is skipped - which means that the connection is not secure.
Parameters | |
---|---|
cert |
X509Certificate : X.509 CA certificate
This value may be null . |
Throws | |
---|---|
IllegalArgumentException |
if not a CA certificate |
setCaCertificates
public void setCaCertificates (X509Certificate[] certs)
Specify a list of X.509 certificates that identifies the server. The validation passes if the CA of server certificate matches one of the given certificates.
Default names are automatically assigned to the certificates and used
with this configuration. The framework takes care of installing the
certificates when the config is saved and removing the certificates when
the config is removed.
Note: If no certificates are set for an Enterprise configuration, either by not calling this
API (or the setCaCertificate(java.security.cert.X509Certificate)
, or by calling it with null, then the
server certificate validation is skipped - which means that the
connection is not secure.
Parameters | |
---|---|
certs |
X509Certificate : X.509 CA certificates
This value may be null . |
Throws | |
---|---|
IllegalArgumentException |
if any of the provided certificates is not a CA certificate, or if too many CA certificates are provided |
setClientKeyEntry
public void setClientKeyEntry (PrivateKey privateKey, X509Certificate clientCertificate)
Specify a private key and client certificate for client authorization.
A default name is automatically assigned to the key entry and used with this configuration. The framework takes care of installing the key entry when the config is saved and removing the key entry when the config is removed.
Parameters | |
---|---|
privateKey |
PrivateKey : a PrivateKey instance for the end certificate. |
clientCertificate |
X509Certificate : an X509Certificate representing the end certificate. |
Throws | |
---|---|
IllegalArgumentException |
for an invalid key or certificate. |
setClientKeyEntryWithCertificateChain
public void setClientKeyEntryWithCertificateChain (PrivateKey privateKey, X509Certificate[] clientCertificateChain)
Specify a private key and client certificate chain for client authorization.
A default name is automatically assigned to the key entry and used with this configuration. The framework takes care of installing the key entry when the config is saved and removing the key entry when the config is removed.
Parameters | |
---|---|
privateKey |
PrivateKey : a PrivateKey instance for the end certificate. |
clientCertificateChain |
X509Certificate : an array of X509Certificate instances which starts with
end certificate and continues with additional CA certificates necessary to
link the end certificate with some root certificate known by the authenticator. |
Throws | |
---|---|
IllegalArgumentException |
for an invalid key or certificate. |
setClientKeyPairAlias
public void setClientKeyPairAlias (String alias)
Specify a key pair via KeyChain alias for client authentication. The alias should refer to a key pair in KeyChain that is allowed for WiFi authentication.
Parameters | |
---|---|
alias |
String : key pair alias
This value cannot be null . |
setDecoratedIdentityPrefix
public void setDecoratedIdentityPrefix (String decoratedIdentityPrefix)
Set a prefix for a decorated identity as per RFC 7542.
This prefix must contain a list of realms (could be a list of 1) delimited by a '!'
character. e.g. homerealm.example.org! or proxyrealm.example.net!homerealm.example.org!
A prefix of "homerealm.example.org!" will generate a decorated identity that
looks like: [email protected]
Calling with a null parameter will clear the decorated prefix.
Note: Caller must verify that the device supports this feature by calling
WifiManager#isDecoratedIdentitySupported()
Parameters | |
---|---|
decoratedIdentityPrefix |
String : The prefix to add to the outer/anonymous identity
This value may be null . |
setDomainSuffixMatch
public void setDomainSuffixMatch (String domain)
Set the domain_suffix_match directive on wpa_supplicant. This is the parameter to use for Hotspot 2.0 defined matching of AAA server certs per WFA HS2.0 spec, section 7.3.3.2, second paragraph.
From wpa_supplicant documentation:
Constraint for server domain name. If set, this FQDN is used as a suffix match requirement for the AAAserver certificate in SubjectAltName dNSName element(s). If a matching dNSName is found, this constraint is met.
Suffix match here means that the host/domain name is compared one label at a time starting from the top-level domain and all the labels in domain_suffix_match shall be included in the certificate. The certificate may include additional sub-level labels in addition to the required labels.
More than one match string can be provided by using semicolons to separate the strings (e.g., example.org;example.com). When multiple strings are specified, a match with any one of the values is considered a sufficient match for the certificate, i.e., the conditions are ORed ogether.
For example, domain_suffix_match=example.com would match test.example.com but would not
match test-example.com.
Note: If no domain suffix is set for an Enterprise configuration, either by not calling this
API, or by calling it with null, or not setting alternate subject match using the
setAltSubjectMatch(java.lang.String)
, then the server certificate
validation is incomplete - which means that the connection is not secure.
Parameters | |
---|---|
domain |
String : The domain value |
setEapMethod
public void setEapMethod (int eapMethod)
Set the EAP authentication method.
Parameters | |
---|---|
eapMethod |
int : is one of Eap , except for Eap#NONE |
Throws | |
---|---|
IllegalArgumentException |
on an invalid eap method |
setMinimumTlsVersion
public void setMinimumTlsVersion (int tlsVersion)
Set the minimum TLS version for TLS-based EAP methods.
WifiManager#isTlsMinimumVersionSupported()
indicates whether or not a minimum
TLS version can be set. If not supported, the minimum TLS version is always TLS v1.0.
WifiManager#isTlsV13Supported()
indicates whether or not TLS v1.3 is supported.
If requested minimum is not supported, it will default to the maximum supported version.
Parameters | |
---|---|
tlsVersion |
int : the TLS version
Value is TLS_V1_0 , TLS_V1_1 , TLS_V1_2 , or TLS_V1_3 |
Throws | |
---|---|
IllegalArgumentException |
if the TLS version is invalid. |
setPassword
public void setPassword (String password)
Set the password.
Parameters | |
---|---|
password |
String : the password |
setPhase2Method
public void setPhase2Method (int phase2Method)
Set Phase 2 authentication method. Sets the inner authentication method to be used in phase 2 after setting up a secure channel
Parameters | |
---|---|
phase2Method |
int : is the inner authentication method and can be one of Phase2 |
Throws | |
---|---|
IllegalArgumentException |
on an invalid phase2 method |
setPlmn
public void setPlmn (String plmn)
Set plmn (Public Land Mobile Network) of the provider of Passpoint credential
Parameters | |
---|---|
plmn |
String : the plmn value derived from mcc (mobile country code) & mnc (mobile network code) |
setRealm
public void setRealm (String realm)
Set realm for Passpoint credential; realm identifies a set of networks where your Passpoint credential can be used
Parameters | |
---|---|
realm |
String : the realm |
setSubjectMatch
public void setSubjectMatch (String subjectMatch)
This method was deprecated
in API level 23.
in favor of altSubjectMatch
Set subject match (deprecated). This is the substring to be matched against the subject of the authentication server certificate.
Parameters | |
---|---|
subjectMatch |
String : substring to be matched |
toString
public String toString ()
Returns a string representation of the object.
Returns | |
---|---|
String |
a string representation of the object. |
writeToParcel
public void writeToParcel (Parcel dest, int flags)
Flatten this object in to a Parcel.
Parameters | |
---|---|
dest |
Parcel : The Parcel in which the object should be written.
This value cannot be null . |
flags |
int : Additional flags about how the object should be written.
May be 0 or Parcelable.PARCELABLE_WRITE_RETURN_VALUE .
Value is either 0 or a combination of Parcelable.PARCELABLE_WRITE_RETURN_VALUE , and android.os.Parcelable.PARCELABLE_ELIDE_DUPLICATES |
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Last updated 2024-04-11 UTC.