io.apigee.trireme.core.modules.crypto

Class AbstractDH

java.lang.Object

org.mozilla.javascript.ScriptableObject

io.apigee.trireme.core.modules.crypto.AbstractDH

All Implemented Interfaces:

Serializable, org.mozilla.javascript.ConstProperties, org.mozilla.javascript.debug.DebuggableObject, org.mozilla.javascript.Scriptable

Direct Known Subclasses:

DHGroupImpl, DHImpl

public abstract class AbstractDH
extends org.mozilla.javascript.ScriptableObject

Abstract class for DiffieHellman and DiffieHellmanGroup. In this class, we explicitly select the BouncyCastle provider, which can support primes larger than 1024 bytes.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected static BigInteger	DH_GENERATOR
protected BigInteger	prime
protected DHPrivateKey	privKey
protected DHPublicKey	pubKey

Fields inherited from class org.mozilla.javascript.ScriptableObject

CONST, DONTENUM, EMPTY, PERMANENT, READONLY, UNINITIALIZED_CONST

Fields inherited from interface org.mozilla.javascript.Scriptable

NOT_FOUND

Constructor Summary

Constructors

Constructor and Description
AbstractDH()

Method Summary

Methods

Modifier and Type	Method and Description
protected Buffer.BufferImpl	bufFromInt(BigInteger i, org.mozilla.javascript.Context cx)
protected Object	computeSecret(org.mozilla.javascript.Context cx, Buffer.BufferImpl keyBuf)
protected Object	generateKeys(org.mozilla.javascript.Context cx)
protected KeyAgreement	getKeyAgreement()
protected KeyFactory	getKeyFactory()
protected KeyPairGenerator	getKeyPairGen()
protected AlgorithmParameterGenerator	getParamGen()
protected BigInteger	intFromBuf(Buffer.BufferImpl buf, org.mozilla.javascript.Context cx)

Methods inherited from class org.mozilla.javascript.ScriptableObject

applyDescriptorToAttributeBitset, associateValue, avoidObjectDetection, buildDataDescriptor, callMethod, callMethod, checkPropertyChange, checkPropertyDefinition, defineClass, defineClass, defineClass, defineConst, defineConstProperty, defineFunctionProperties, defineOwnProperties, defineOwnProperty, defineOwnProperty, defineProperty, defineProperty, defineProperty, defineProperty, delete, delete, deleteProperty, deleteProperty, ensureScriptable, ensureScriptableObject, equivalentValues, get, get, get, getAllIds, getArrayPrototype, getAssociatedValue, getAttributes, getAttributes, getAttributes, getAttributes, getClassName, getClassPrototype, getDefaultValue, getDefaultValue, getExternalArrayData, getExternalArrayLength, getFunctionPrototype, getGetterOrSetter, getIds, getObjectPrototype, getOwnPropertyDescriptor, getParentScope, getProperty, getProperty, getPropertyIds, getPrototype, getSlot, getTopLevelScope, getTopScopeValue, getTypedProperty, getTypedProperty, getTypeOf, has, has, hasInstance, hasProperty, hasProperty, isAccessorDescriptor, isConst, isDataDescriptor, isEmpty, isExtensible, isFalse, isGenericDescriptor, isGetterOrSetter, isSealed, isTrue, preventExtensions, put, put, putConst, putConstProperty, putProperty, putProperty, redefineProperty, sameValue, sealObject, setAttributes, setAttributes, setAttributes, setAttributes, setExternalArrayData, setGetterOrSetter, setParentScope, setPrototype, size

Methods inherited from class java.lang.Object

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

Field Detail

DH_GENERATOR

protected static final BigInteger DH_GENERATOR

prime

protected BigInteger prime

privKey

protected DHPrivateKey privKey

pubKey

protected DHPublicKey pubKey

Constructor Detail

AbstractDH

public AbstractDH()

Method Detail

intFromBuf

protected BigInteger intFromBuf(Buffer.BufferImpl buf,
                    org.mozilla.javascript.Context cx)

bufFromInt

protected Buffer.BufferImpl bufFromInt(BigInteger i,
                           org.mozilla.javascript.Context cx)

generateKeys

protected Object generateKeys(org.mozilla.javascript.Context cx)

computeSecret

protected Object computeSecret(org.mozilla.javascript.Context cx,
                   Buffer.BufferImpl keyBuf)

getKeyPairGen

protected KeyPairGenerator getKeyPairGen()
                                  throws NoSuchAlgorithmException

Throws:

NoSuchAlgorithmException

getParamGen

protected AlgorithmParameterGenerator getParamGen()
                                           throws NoSuchAlgorithmException

Throws:

NoSuchAlgorithmException

getKeyFactory

protected KeyFactory getKeyFactory()
                            throws NoSuchAlgorithmException

Throws:

NoSuchAlgorithmException

getKeyAgreement

protected KeyAgreement getKeyAgreement()
                                throws NoSuchAlgorithmException

Throws:

NoSuchAlgorithmException