org.apache.kerby.kerberos.kerb.crypto.dh

Class DhGroup

java.lang.Object

org.apache.kerby.kerberos.kerb.crypto.dh.DhGroup

public class DhGroup
extends Object

"When using the Diffie-Hellman key agreement method, implementations MUST support Oakley 1024-bit Modular Exponential (MODP) well-known group 2 [RFC2412] and Oakley 2048-bit MODP well-known group 14 [RFC3526] and SHOULD support Oakley 4096-bit MODP well-known group 16 [RFC3526]."

Author:

Apache Directory Project

Field Summary

Fields

Modifier and Type	Field and Description
static DHParameterSpec	MODP_GROUP14 From: More Modular Exponential (MODP) Diffie-Hellman groups for Internet Key Exchange (IKE) http://www.ietf.org/rfc/rfc3526.txt 2048-bit MODP Group This group is assigned id 14.
static DHParameterSpec	MODP_GROUP16 From: More Modular Exponential (MODP) Diffie-Hellman groups for Internet Key Exchange (IKE) http://www.ietf.org/rfc/rfc3526.txt 4096-bit MODP Group This group is assigned id 16.
static DHParameterSpec	MODP_GROUP2 From: The OAKLEY Key Determination Protocol http://www.ietf.org/rfc/rfc2412.txt Well-Known Group 2: A 1024 bit prime This group is assigned id 2 (two).

Constructor Summary

Constructors

Constructor and Description
DhGroup()

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

MODP_GROUP2

public static final DHParameterSpec MODP_GROUP2

From: The OAKLEY Key Determination Protocol http://www.ietf.org/rfc/rfc2412.txt Well-Known Group 2: A 1024 bit prime This group is assigned id 2 (two). The prime is 2^1024 - 2^960 - 1 + 2^64 * { [2^894 pi] + 129093 }. The generator is 2 (decimal)

MODP_GROUP14

public static final DHParameterSpec MODP_GROUP14

From: More Modular Exponential (MODP) Diffie-Hellman groups for Internet Key Exchange (IKE) http://www.ietf.org/rfc/rfc3526.txt 2048-bit MODP Group This group is assigned id 14. This prime is: 2^2048 - 2^1984 - 1 + 2^64 * { [2^1918 pi] + 124476 } The generator is: 2.

MODP_GROUP16

public static final DHParameterSpec MODP_GROUP16

From: More Modular Exponential (MODP) Diffie-Hellman groups for Internet Key Exchange (IKE) http://www.ietf.org/rfc/rfc3526.txt 4096-bit MODP Group This group is assigned id 16. This prime is: 2^4096 - 2^4032 - 1 + 2^64 * { [2^3966 pi] + 240904 } The generator is: 2.

Constructor Detail

DhGroup

public DhGroup()