org.antfarmer.ejce.parameter

Class RsaParameters

java.lang.Object

org.antfarmer.ejce.parameter.AbstractAlgorithmParameters<T>

org.antfarmer.ejce.parameter.AbstractAsymmetricAlgorithmParameters<RsaParameters>

org.antfarmer.ejce.parameter.RsaParameters

All Implemented Interfaces:

AlgorithmParameters<RsaParameters>, AsymmetricAlgorithmParameters<RsaParameters>

public class RsaParameters
extends AbstractAsymmetricAlgorithmParameters<RsaParameters>

AlgorithmParameters object used for RSA encryption.

Field Summary

Fields

Modifier and Type	Field and Description
static String	ALGORITHM_RSA Algorithm for RSA encryption.
static int	KEY_SIZE_1024 1024-bit key size.
static int	KEY_SIZE_2048 2048-bit key size.
static int	KEY_SIZE_3072 3072-bit key size.
static int	KEY_SIZE_4096 4096-bit key size.
static int	KEY_SIZE_512 512-bit key size.
static int	KEY_SIZE_768 768-bit key size.
static String	PADDING_NONE No padding.
static String	PADDING_OAEP_MD5_MGF1 Optimal Asymmetric Encryption Padding scheme defined in PKCS #1, with MD5 message digest and MGF1 mask generation function.
static String	PADDING_OAEP_SHA1_MGF1 Optimal Asymmetric Encryption Padding scheme defined in PKCS #1, with SHA1 message digest and MGF1 mask generation function.
static String	PADDING_PKCS1 The padding scheme described in: RSA Laboratories, "PKCS #1: RSA Encryption Standard," version 1.5, November 1993.

Fields inherited from class org.antfarmer.ejce.parameter.AbstractAlgorithmParameters

KEY_SIZE_128, KEY_SIZE_192, KEY_SIZE_256, MAC_ALGORITHM_HMAC_MD5, MAC_ALGORITHM_HMAC_SHA1, MAC_ALGORITHM_HMAC_SHA224, MAC_ALGORITHM_HMAC_SHA256, MAC_ALGORITHM_HMAC_SHA3_224, MAC_ALGORITHM_HMAC_SHA3_256, MAC_ALGORITHM_HMAC_SHA3_384, MAC_ALGORITHM_HMAC_SHA3_512, MAC_ALGORITHM_HMAC_SHA384, MAC_ALGORITHM_HMAC_SHA512, MAC_ALGORITHM_HMAC_SHA512_224, MAC_ALGORITHM_HMAC_SHA512_256, MAC_KEY_SIZE_128, MAC_KEY_SIZE_160

Constructor Summary

Constructors

Constructor and Description
RsaParameters() Initializes the RsaParameters.
RsaParameters(TextEncoder textEncoder) Initializes the RsaParameters with a TextEncoder which is used to decode the key when set as a string.

Method Summary

Modifier and Type	Method and Description
protected String	getDefaultAlgorithm() Returns the defaultAlgorithm.
protected int	getDefaultKeySize() Returns the defaultKeySize.

Methods inherited from class org.antfarmer.ejce.parameter.AbstractAsymmetricAlgorithmParameters

getBlockType, getPadding, getParameterSpec, getParameterSpecSize, getTransformation, loadKey, setBlockType, setDecryptionKey, setDecryptionKeyLoader, setEncryptionKey, setEncryptionKeyLoader, setPadding

Methods inherited from class org.antfarmer.ejce.parameter.AbstractAlgorithmParameters

createParameterSpec, generateParameterSpecData, getAlgorithm, getDecryptionKey, getEncryptionKey, getKeySize, getMacAlgorithm, getMacKey, getMacKeySize, getProvider, getProviderName, hasDecryptionKey, hasEncryptionKey, parseAndVerifySalt, setAlgorithm, setDecryptionKey, setDecryptionKey, setEncryptionKey, setEncryptionKey, setKeySize, setMacAlgorithm, setMacKey, setMacKey, setMacKey, setMacKeyLoader, setMacKeySize, setProvider, setProviderName, setSaltGenerator, setSaltMatcher

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.antfarmer.ejce.parameter.AlgorithmParameters

createParameterSpec, generateParameterSpecData, getAlgorithm, getDecryptionKey, getEncryptionKey, getKeySize, getMacAlgorithm, getMacKey, getMacKeySize, getProvider, getProviderName, setKeySize, setMacAlgorithm, setMacKey, setMacKey, setMacKey, setMacKeyLoader, setMacKeySize, setProvider, setProviderName, setSaltGenerator, setSaltMatcher

Field Detail

ALGORITHM_RSA

public static final String ALGORITHM_RSA

Algorithm for RSA encryption.

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Constant Field Values

KEY_SIZE_512

public static final int KEY_SIZE_512

512-bit key size.

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Constant Field Values

KEY_SIZE_768

public static final int KEY_SIZE_768

768-bit key size.

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Constant Field Values

KEY_SIZE_1024

public static final int KEY_SIZE_1024

1024-bit key size.

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Constant Field Values

KEY_SIZE_2048

public static final int KEY_SIZE_2048

2048-bit key size.

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Constant Field Values

KEY_SIZE_3072

public static final int KEY_SIZE_3072

3072-bit key size.

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Constant Field Values

KEY_SIZE_4096

public static final int KEY_SIZE_4096

4096-bit key size.

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Constant Field Values

PADDING_NONE

public static final String PADDING_NONE

No padding.

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Constant Field Values

PADDING_PKCS1

public static final String PADDING_PKCS1

The padding scheme described in: RSA Laboratories, "PKCS #1: RSA Encryption Standard," version 1.5, November 1993.

See Also:

Constant Field Values

PADDING_OAEP_SHA1_MGF1

public static final String PADDING_OAEP_SHA1_MGF1

Optimal Asymmetric Encryption Padding scheme defined in PKCS #1, with SHA1 message digest and MGF1 mask generation function.

See Also:

Constant Field Values

PADDING_OAEP_MD5_MGF1

public static final String PADDING_OAEP_MD5_MGF1

Optimal Asymmetric Encryption Padding scheme defined in PKCS #1, with MD5 message digest and MGF1 mask generation function.

See Also:

Constant Field Values

Constructor Detail

RsaParameters

public RsaParameters()

Initializes the RsaParameters. The default transformation is 'RSA' with a key size of 512 bits.

RsaParameters

public RsaParameters(TextEncoder textEncoder)

Initializes the RsaParameters with a TextEncoder which is used to decode the key when set as a string. The default transformation is 'RSA' with a key size of 512 bits.

Parameters:

textEncoder - the TextEncoder

Method Detail

getDefaultAlgorithm

protected String getDefaultAlgorithm()

Returns the defaultAlgorithm.

Specified by:

getDefaultAlgorithm in class AbstractAlgorithmParameters<RsaParameters>

Returns:

the defaultAlgorithm

getDefaultKeySize

protected int getDefaultKeySize()

Returns the defaultKeySize.

Overrides:

getDefaultKeySize in class AbstractAlgorithmParameters<RsaParameters>

Returns:

the defaultKeySize