freenet.crypt

Class DSAPublicKey

java.lang.Object

freenet.crypt.CryptoKey

freenet.crypt.DSAPublicKey

All Implemented Interfaces:

CryptoElement, StorableBlock, java.io.Serializable

public class DSAPublicKey
extends CryptoKey
implements StorableBlock

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static int	HASH_LENGTH
static int	PADDED_SIZE

Fields inherited from class freenet.crypt.CryptoKey

shactx

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	DSAPublicKey()
	DSAPublicKey(byte[] pubkeyBytes)
	DSAPublicKey(DSAGroup g, java.math.BigInteger y)
	DSAPublicKey(DSAGroup g, DSAPrivateKey p)
	DSAPublicKey(DSAGroup g, java.lang.String yAsHexString) Use this constructor if you have a Hex:ed version of y already available, will save some conversions and string allocations.
	DSAPublicKey(java.io.InputStream is)

Method Summary

Modifier and Type	Method and Description
byte[]	asBytes()
byte[]	asBytesHash()
SimpleFieldSet	asFieldSet()
byte[]	asPaddedBytes()
DSAPublicKey	cloneKey()
int	compareTo(java.lang.Object other)
static DSAPublicKey	create(byte[] pubkeyAsBytes)
static DSAPublicKey	create(SimpleFieldSet set, DSAGroup group)
boolean	equals(DSAPublicKey o)
boolean	equals(java.lang.Object o)
byte[]	fingerprint()
byte[]	getFullKey()
java.math.BigInteger	getG()
DSAGroup	getGroup()
java.math.BigInteger	getP()
java.math.BigInteger	getQ()
byte[]	getRoutingKey()
java.math.BigInteger	getY()
int	hashCode()
int	keyId()
java.lang.String	keyType()
static CryptoKey	read(java.io.InputStream i)
java.lang.String	toLongString()

Methods inherited from class freenet.crypt.CryptoKey

fingerprint, fingerprintToString, main, toString, verboseToString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

PADDED_SIZE

public static final int PADDED_SIZE

See Also:

Constant Field Values

HASH_LENGTH

public static final int HASH_LENGTH

See Also:

Constant Field Values

Constructor Detail

DSAPublicKey

public DSAPublicKey(DSAGroup g,
                    java.math.BigInteger y)

DSAPublicKey

public DSAPublicKey(DSAGroup g,
                    java.lang.String yAsHexString)
             throws java.lang.NumberFormatException

Use this constructor if you have a Hex:ed version of y already available, will save some conversions and string allocations.

Throws:

java.lang.NumberFormatException

DSAPublicKey

public DSAPublicKey(DSAGroup g,
                    DSAPrivateKey p)

DSAPublicKey

public DSAPublicKey(java.io.InputStream is)
             throws java.io.IOException,
                    CryptFormatException

Throws:

java.io.IOException

CryptFormatException

DSAPublicKey

public DSAPublicKey(byte[] pubkeyBytes)
             throws java.io.IOException,
                    CryptFormatException

Throws:

java.io.IOException

CryptFormatException

DSAPublicKey

protected DSAPublicKey()

Method Detail

create

public static DSAPublicKey create(byte[] pubkeyAsBytes)
                           throws CryptFormatException

Throws:

CryptFormatException

getY

public java.math.BigInteger getY()

getP

public java.math.BigInteger getP()

getQ

public java.math.BigInteger getQ()

getG

public java.math.BigInteger getG()

keyType

public java.lang.String keyType()

Specified by:

keyType in class CryptoKey

getGroup

public final DSAGroup getGroup()

read

public static CryptoKey read(java.io.InputStream i)
                      throws java.io.IOException,
                             CryptFormatException

Throws:

java.io.IOException

CryptFormatException

keyId

public int keyId()

toLongString

public java.lang.String toLongString()

Specified by:

toLongString in interface CryptoElement

asBytes

public byte[] asBytes()

Specified by:

asBytes in class CryptoKey

asBytesHash

public byte[] asBytesHash()

asPaddedBytes

public byte[] asPaddedBytes()

fingerprint

public byte[] fingerprint()

Specified by:

fingerprint in class CryptoKey

equals

public boolean equals(DSAPublicKey o)

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

compareTo

public int compareTo(java.lang.Object other)

asFieldSet

public SimpleFieldSet asFieldSet()

create

public static DSAPublicKey create(SimpleFieldSet set,
                                  DSAGroup group)
                           throws FSParseException

Throws:

FSParseException

getFullKey

public byte[] getFullKey()

Specified by:

getFullKey in interface StorableBlock

getRoutingKey

public byte[] getRoutingKey()

Specified by:

getRoutingKey in interface StorableBlock

cloneKey

public DSAPublicKey cloneKey()