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org.conscrypt

public Class IvParameters

extends AlgorithmParametersSpi
Class Inheritance
Known Direct Subclasses
org.conscrypt.IvParameters.AES, org.conscrypt.IvParameters.DESEDE, org.conscrypt.IvParameters.ChaCha20
Annotations
@Internal
Imports
java.io.IOException, java.security.AlgorithmParametersSpi, java.security.spec.AlgorithmParameterSpec, .InvalidParameterSpecException, javax.crypto.spec.IvParameterSpec

An implementation of java.security.AlgorithmParameters that contains only an IV. The supported encoding formats are ASN.1 (primary) and RAW.

Nested and Inner Type Summary

Modifier and TypeClass and Description
public static class
public static class
public static class

Field Summary

Modifier and TypeField and Description
private byte[]

Constructor Summary

AccessConstructor and Description
public

Method Summary

Modifier and TypeMethod and Description
protected byte[]
engineGetEncoded()

Implements abstract java.security.AlgorithmParametersSpi.engineGetEncoded.

Returns the parameters in their primary encoding format.
protected byte[]
engineGetEncoded(String
the name of the encoding format.
format
)

Implements abstract java.security.AlgorithmParametersSpi.engineGetEncoded.

Returns the parameters encoded in the specified format.
protected <T extends AlgorithmParameterSpec> T
engineGetParameterSpec(Class<T>
the specification class in which the parameters should be returned.
aClass
)

Implements abstract java.security.AlgorithmParametersSpi.engineGetParameterSpec.

Returns a (transparent) specification of this parameters object.
protected void
engineInit(AlgorithmParameterSpec
the parameter specification.
algorithmParameterSpec
)

Implements abstract java.security.AlgorithmParametersSpi.engineInit.

Initializes this parameters object using the parameters specified in paramSpec.
protected void
engineInit(byte[]
the encoded parameters.
bytes
)

Implements abstract java.security.AlgorithmParametersSpi.engineInit.

Imports the specified parameters and decodes them according to the primary decoding format for parameters.
protected void
engineInit(byte[]
the encoded parameters.
bytes
,
String
the name of the decoding format.
format
)

Implements abstract java.security.AlgorithmParametersSpi.engineInit.

Imports the parameters from params and decodes them according to the specified decoding format.
protected String
engineToString()

Implements abstract java.security.AlgorithmParametersSpi.engineToString.

Returns a formatted string describing the parameters.

Field Detail

ivback to summary
private byte[] iv

Constructor Detail

IvParametersback to summary
public IvParameters()

Method Detail

engineGetEncodedback to summary
protected byte[] engineGetEncoded() throws IOException

Implements abstract java.security.AlgorithmParametersSpi.engineGetEncoded.

Doc from java.security.AlgorithmParametersSpi.engineGetEncoded.

Returns the parameters in their primary encoding format. The primary encoding format for parameters is ASN.1, if an ASN.1 specification for this type of parameters exists.

Returns:byte[]

the parameters encoded using their primary encoding format.

Annotations
@Override
Exceptions
IOException:
on encoding errors.
engineGetEncodedback to summary
protected byte[] engineGetEncoded(String format) throws IOException

Implements abstract java.security.AlgorithmParametersSpi.engineGetEncoded.

Doc from java.security.AlgorithmParametersSpi.engineGetEncoded.

Returns the parameters encoded in the specified format. If format is null, the primary encoding format for parameters is used. The primary encoding format is ASN.1, if an ASN.1 specification for these parameters exists.

Parameters
format:String

the name of the encoding format.

Returns:byte[]

the parameters encoded using the specified encoding scheme.

Annotations
@Override
Exceptions
IOException:
on encoding errors.
engineGetParameterSpecback to summary
protected <T extends AlgorithmParameterSpec> T engineGetParameterSpec(Class<T> aClass) throws InvalidParameterSpecException

Implements abstract java.security.AlgorithmParametersSpi.engineGetParameterSpec.

Doc from java.security.AlgorithmParametersSpi.engineGetParameterSpec.

Returns a (transparent) specification of this parameters object. paramSpec identifies the specification class in which the parameters should be returned. It could, for example, be DSAParameterSpec.class, to indicate that the parameters should be returned in an instance of the DSAParameterSpec class.

Parameters
<T>
the type of the parameter specification to be returned
aClass:Class<T>

the specification class in which the parameters should be returned.

Returns:T

the parameter specification.

Annotations
@Override
@SuppressWarnings:unchecked
Exceptions
InvalidParameterSpecException:
if the requested parameter specification is inappropriate for this parameter object.
engineInitback to summary
protected void engineInit(AlgorithmParameterSpec algorithmParameterSpec) throws InvalidParameterSpecException

Implements abstract java.security.AlgorithmParametersSpi.engineInit.

Doc from java.security.AlgorithmParametersSpi.engineInit.

Initializes this parameters object using the parameters specified in paramSpec.

Parameters
algorithmParameterSpec:AlgorithmParameterSpec

the parameter specification.

Annotations
@Override
Exceptions
InvalidParameterSpecException:
if the given parameter specification is inappropriate for the initialization of this parameter object.
engineInitback to summary
protected void engineInit(byte[] bytes) throws IOException

Implements abstract java.security.AlgorithmParametersSpi.engineInit.

Doc from java.security.AlgorithmParametersSpi.engineInit.

Imports the specified parameters and decodes them according to the primary decoding format for parameters. The primary decoding format for parameters is ASN.1, if an ASN.1 specification for this type of parameters exists.

Parameters
bytes:byte[]

the encoded parameters.

Annotations
@Override
Exceptions
IOException:
on decoding errors
engineInitback to summary
protected void engineInit(byte[] bytes, String format) throws IOException

Implements abstract java.security.AlgorithmParametersSpi.engineInit.

Doc from java.security.AlgorithmParametersSpi.engineInit.

Imports the parameters from params and decodes them according to the specified decoding format. If format is null, the primary decoding format for parameters is used. The primary decoding format is ASN.1, if an ASN.1 specification for these parameters exists.

Parameters
bytes:byte[]

the encoded parameters.

format:String

the name of the decoding format.

Annotations
@Override
Exceptions
IOException:
on decoding errors
engineToStringback to summary
protected String engineToString()

Implements abstract java.security.AlgorithmParametersSpi.engineToString.

Doc from java.security.AlgorithmParametersSpi.engineToString.

Returns a formatted string describing the parameters.

Returns:String

a formatted string describing the parameters.

Annotations
@Override
org.conscrypt back to summary

public Class IvParameters.AES

extends IvParameters
Class Inheritance

Constructor Summary

AccessConstructor and Description
public
AES()

Method Summary

Inherited from org.conscrypt.IvParameters:
engineGetEncodedengineGetEncodedengineGetParameterSpecengineInitengineInitengineInitengineToString

Constructor Detail

AESback to summary
public AES()
org.conscrypt back to summary

public Class IvParameters.ChaCha20

extends IvParameters
Class Inheritance

Constructor Summary

AccessConstructor and Description
public

Method Summary

Inherited from org.conscrypt.IvParameters:
engineGetEncodedengineGetEncodedengineGetParameterSpecengineInitengineInitengineInitengineToString

Constructor Detail

ChaCha20back to summary
public ChaCha20()
org.conscrypt back to summary

public Class IvParameters.DESEDE

extends IvParameters
Class Inheritance

Constructor Summary

AccessConstructor and Description
public

Method Summary

Inherited from org.conscrypt.IvParameters:
engineGetEncodedengineGetEncodedengineGetParameterSpecengineInitengineInitengineInitengineToString

Constructor Detail

DESEDEback to summary
public DESEDE()