Bouncy Castle Provider 1.77 · org.bouncycastle.jce.spec.IESParameterSpec

Field Summary

Modifier and Type	Field and Description
private int	cipherKeySize
private byte[]	derivation
private byte[]	encoding
private int	macKeySize
private byte[]	nonce
private boolean	usePointCompression

Constructor Summary

Access	Constructor and Description
public	IESParameterSpec(byte[] the optional derivation vector for the KDF. derivation, byte[] the optional encoding vector for the KDF. encoding, int the key size (in bits) for the MAC. macKeySize) Set the IES engine parameters.
public	IESParameterSpec(byte[] the optional derivation vector for the KDF. derivation, byte[] the optional encoding vector for the KDF. encoding, int the key size (in bits) for the MAC. macKeySize, int the key size (in bits) for the block cipher. cipherKeySize, byte[] an IV to use initialising the block cipher. nonce) Set the IES engine parameters.
public	IESParameterSpec(byte[] the optional derivation vector for the KDF. derivation, byte[] the optional encoding vector for the KDF. encoding, int the key size (in bits) for the MAC. macKeySize, int the key size (in bits) for the block cipher. cipherKeySize, byte[] an IV to use initialising the block cipher. nonce, boolean whether to use EC point compression or not (false by default) usePointCompression) Set the IES engine parameters.

Method Summary

Modifier and Type	Method and Description
public int	getCipherKeySize() return the key size in bits for the block cipher used with the message
public byte[]	getDerivationV() return the derivation vector.
public byte[]	getEncodingV() return the encoding vector.
public int	getMacKeySize() return the key size in bits for the MAC used with the message
public byte[]	Returns: block cipher IV for message. getNonce() Return the nonce (IV) value to be associated with message.
public boolean	Returns: the point compression flag getPointCompression() Return the 'point compression' flag.
public void	setPointCompression(boolean usePointCompression) Set the 'point compression' flag.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

cipherKeySize	back to summary
private int cipherKeySize

derivation	back to summary
private byte[] derivation

encoding	back to summary
private byte[] encoding

macKeySize	back to summary
private int macKeySize

nonce	back to summary
private byte[] nonce

usePointCompression	back to summary
private boolean usePointCompression

Constructor Detail

IESParameterSpec	back to summary
public IESParameterSpec(byte[] derivation, byte[] encoding, int macKeySize) Set the IES engine parameters. Parameters derivation:byte[] the optional derivation vector for the KDF. encoding:byte[] the optional encoding vector for the KDF. macKeySize:int the key size (in bits) for the MAC.

IESParameterSpec

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public IESParameterSpec(byte[] derivation, byte[] encoding, int macKeySize)

Set the IES engine parameters.

Parameters

derivation:byte[]: the optional derivation vector for the KDF.
encoding:byte[]: the optional encoding vector for the KDF.
macKeySize:int: the key size (in bits) for the MAC.

IESParameterSpec	back to summary
public IESParameterSpec(byte[] derivation, byte[] encoding, int macKeySize, int cipherKeySize, byte[] nonce) Set the IES engine parameters. Parameters derivation:byte[] the optional derivation vector for the KDF. encoding:byte[] the optional encoding vector for the KDF. macKeySize:int the key size (in bits) for the MAC. cipherKeySize:int the key size (in bits) for the block cipher. nonce:byte[] an IV to use initialising the block cipher.

IESParameterSpec

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public IESParameterSpec(byte[] derivation, byte[] encoding, int macKeySize, int cipherKeySize, byte[] nonce)

Set the IES engine parameters.

Parameters

derivation:byte[]: the optional derivation vector for the KDF.
encoding:byte[]: the optional encoding vector for the KDF.
macKeySize:int: the key size (in bits) for the MAC.
cipherKeySize:int: the key size (in bits) for the block cipher.
nonce:byte[]: an IV to use initialising the block cipher.

IESParameterSpec	back to summary
public IESParameterSpec(byte[] derivation, byte[] encoding, int macKeySize, int cipherKeySize, byte[] nonce, boolean usePointCompression) Set the IES engine parameters. Parameters derivation:byte[] the optional derivation vector for the KDF. encoding:byte[] the optional encoding vector for the KDF. macKeySize:int the key size (in bits) for the MAC. cipherKeySize:int the key size (in bits) for the block cipher. nonce:byte[] an IV to use initialising the block cipher. usePointCompression:boolean whether to use EC point compression or not (false by default)

IESParameterSpec

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public IESParameterSpec(byte[] derivation, byte[] encoding, int macKeySize, int cipherKeySize, byte[] nonce, boolean usePointCompression)

Set the IES engine parameters.

Parameters

derivation:byte[]: the optional derivation vector for the KDF.
encoding:byte[]: the optional encoding vector for the KDF.
macKeySize:int: the key size (in bits) for the MAC.
cipherKeySize:int: the key size (in bits) for the block cipher.
nonce:byte[]: an IV to use initialising the block cipher.
usePointCompression:boolean: whether to use EC point compression or not (false by default)

Method Detail

getCipherKeySize	back to summary
public int getCipherKeySize() return the key size in bits for the block cipher used with the message

getDerivationV	back to summary
public byte[] getDerivationV() return the derivation vector.

getEncodingV	back to summary
public byte[] getEncodingV() return the encoding vector.

getMacKeySize	back to summary
public int getMacKeySize() return the key size in bits for the MAC used with the message

getNonce	back to summary
public byte[] getNonce() Return the nonce (IV) value to be associated with message. Returns:byte[] block cipher IV for message.

getNonce

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public byte[] getNonce()

Return the nonce (IV) value to be associated with message.

Returns:byte[]: block cipher IV for message.

getPointCompression	back to summary
public boolean getPointCompression() Return the 'point compression' flag. Returns:boolean the point compression flag

getPointCompression

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public boolean getPointCompression()

Return the 'point compression' flag.

Returns:boolean: the point compression flag

setPointCompression	back to summary
public void setPointCompression(boolean usePointCompression) Set the 'point compression' flag.

public Class IESParameterSpec

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