Package org.bouncycastle.tls

Class CombinedHash

java.lang.Object

org.bouncycastle.tls.CombinedHash

All Implemented Interfaces:

TlsHash

public class CombinedHash
extends Object
implements TlsHash

A combined hash, which implements md5(m) || sha1(m).

Field Summary

Fields

Modifier and Type	Field	Description
protected TlsContext	context
protected TlsCrypto	crypto
protected TlsHash	md5
protected TlsHash	sha1

Constructor Summary

Constructors

Constructor	Description
CombinedHash(CombinedHash t)
CombinedHash(TlsCrypto crypto)

Method Summary

Modifier and Type	Method	Description
byte[]	calculateHash()	Return calculated hash for any input passed in.
TlsHash	cloneHash()	Return a clone of this hash object representing its current state.
void	reset()	Reset the hash underlying this service.
void	update(byte[] input, int inOff, int len)	Update the hash with the passed in input.

Methods inherited from class java.lang.Object

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

Field Details

context

protected TlsContext context

crypto

protected TlsCrypto crypto

md5

protected TlsHash md5

sha1

protected TlsHash sha1

Constructor Details

CombinedHash

public CombinedHash(TlsCrypto crypto)

CombinedHash

public CombinedHash(CombinedHash t)

Method Details

update

public void update(byte[] input,
 int inOff,
 int len)

Description copied from interface: TlsHash

Update the hash with the passed in input.

Specified by:

update in interface TlsHash

Parameters:

input - input array containing the data.

inOff - offset into the input array the input starts at.

len - the length of the input data.

calculateHash

public byte[] calculateHash()

Description copied from interface: TlsHash

Return calculated hash for any input passed in.

Specified by:

calculateHash in interface TlsHash

Returns:

the hash value.

cloneHash

public TlsHash cloneHash()

Description copied from interface: TlsHash

Return a clone of this hash object representing its current state.

Specified by:

cloneHash in interface TlsHash

Returns:

a clone of the current hash.

reset

public void reset()

Description copied from interface: TlsHash

Reset the hash underlying this service.

Specified by:

reset in interface TlsHash