net.java.sip.communicator.impl.neomedia.transform.srtp
Class SRTPPolicy

java.lang.Object
  net.java.sip.communicator.impl.neomedia.transform.srtp.SRTPPolicy

public class SRTPPolicy
extends Object

SRTPPolicy holds the SRTP encryption / authentication policy of a SRTP session.

Author:

Bing SU (nova.su@gmail.com)

Field Summary

static int	AESCM_ENCRYPTION Counter Mode AES Cipher, defined in Section 4.1.1, RFC3711
static int	AESF8_ENCRYPTION F8 mode AES Cipher, defined in Section 4.1.2, RFC 3711
static int	HMACSHA1_AUTHENTICATION HAMC SHA1 Authentication, defined in Section 4.2.1, RFC3711
static int	NULL_AUTHENTICATION Null Authentication, no authentication
static int	NULL_ENCRYPTION Null Cipher, does not change the content of RTP payload
static int	SKEIN_AUTHENTICATION Skein Authentication
static int	TWOFISH_ENCRYPTION Counter Mode TwoFish Cipher
static int	TWOFISHF8_ENCRYPTION F8 Mode TwoFish Cipher

Constructor Summary

SRTPPolicy(int encType, int encKeyLength, int authType, int authKeyLength, int authTagLength, int saltKeyLength)
Construct a SRTPPolicy object based on given parameters.

Method Summary

int	getAuthKeyLength() Get the authentication key length
int	getAuthTagLength() Get the authentication tag length
int	getAuthType() Get the authentication type
int	getEncKeyLength() Get the encryption key length
int	getEncType() Get the encryption type
int	getSaltKeyLength() Get the salt key length
void	setAuthKeyLength(int authKeyLength) Set the authentication key length
void	setAuthTagLength(int authTagLength) Set the authentication tag length
void	setAuthType(int authType) Set the authentication type
void	setEncKeyLength(int encKeyLength) Set the encryption key length
void	setEncType(int encType) Set the encryption type
void	setSaltKeyLength(int keyLength) Set the salt key length

Methods inherited from class java.lang.Object

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

Field Detail

NULL_ENCRYPTION

public static final int NULL_ENCRYPTION

Null Cipher, does not change the content of RTP payload

See Also:

Constant Field Values

AESCM_ENCRYPTION

public static final int AESCM_ENCRYPTION

Counter Mode AES Cipher, defined in Section 4.1.1, RFC3711

See Also:

Constant Field Values

TWOFISH_ENCRYPTION

public static final int TWOFISH_ENCRYPTION

Counter Mode TwoFish Cipher

See Also:

Constant Field Values

AESF8_ENCRYPTION

public static final int AESF8_ENCRYPTION

F8 mode AES Cipher, defined in Section 4.1.2, RFC 3711

See Also:

Constant Field Values

TWOFISHF8_ENCRYPTION

public static final int TWOFISHF8_ENCRYPTION

F8 Mode TwoFish Cipher

See Also:

Constant Field Values

NULL_AUTHENTICATION

public static final int NULL_AUTHENTICATION

Null Authentication, no authentication

See Also:

Constant Field Values

HMACSHA1_AUTHENTICATION

public static final int HMACSHA1_AUTHENTICATION

HAMC SHA1 Authentication, defined in Section 4.2.1, RFC3711

See Also:

Constant Field Values

SKEIN_AUTHENTICATION

public static final int SKEIN_AUTHENTICATION

Skein Authentication

See Also:

Constant Field Values

Constructor Detail

SRTPPolicy

public SRTPPolicy(int encType,
                  int encKeyLength,
                  int authType,
                  int authKeyLength,
                  int authTagLength,
                  int saltKeyLength)

Construct a SRTPPolicy object based on given parameters. This class acts as a storage class, so all the parameters are passed in through this constructor.

Parameters:

encType - SRTP encryption type

encKeyLength - SRTP encryption key length

authType - SRTP authentication type

authKeyLength - SRTP authentication key length

authTagLength - SRTP authentication tag length

saltKeyLength - SRTP salt key length

Method Detail

getAuthKeyLength

public int getAuthKeyLength()

Get the authentication key length

Returns:

the authentication key length

setAuthKeyLength

public void setAuthKeyLength(int authKeyLength)

Set the authentication key length

Parameters:

authKeyLength - the authentication key length

getAuthTagLength

public int getAuthTagLength()

Get the authentication tag length

Returns:

the authentication tag length

setAuthTagLength

public void setAuthTagLength(int authTagLength)

Set the authentication tag length

Parameters:

authTagLength - the authentication tag length

getAuthType

public int getAuthType()

Get the authentication type

Returns:

the authentication type

setAuthType

public void setAuthType(int authType)

Set the authentication type

Parameters:

authType - the authentication type

getEncKeyLength

public int getEncKeyLength()

Get the encryption key length

Returns:

the encryption key length

setEncKeyLength

public void setEncKeyLength(int encKeyLength)

Set the encryption key length

Parameters:

encKeyLength - the encryption key length

getEncType

public int getEncType()

Get the encryption type

Returns:

the encryption type

setEncType

public void setEncType(int encType)

Set the encryption type

Parameters:

encType - encryption type

getSaltKeyLength

public int getSaltKeyLength()

Get the salt key length

Returns:

the salt key length

setSaltKeyLength

public void setSaltKeyLength(int keyLength)

Set the salt key length

Parameters:

keyLength - the salt key length