# Uses of Interface
javax.xml.crypto.XMLCryptoContext

Packages that use XMLCryptoContext
Package
Description
javax.xml.crypto
Common classes for XML cryptography.
javax.xml.crypto.dom
DOM-specific classes for the `javax.xml.crypto` package.
javax.xml.crypto.dsig
Classes for generating and validating XML digital signatures.
javax.xml.crypto.dsig.dom
DOM-specific classes for the `javax.xml.crypto.dsig` package.
javax.xml.crypto.dsig.keyinfo
Classes for parsing and processing `KeyInfo` elements and structures.

## Uses of XMLCryptoContext in javax.xml.crypto

Methods in javax.xml.crypto with parameters of type XMLCryptoContext
Modifier and Type
Method
Description
`Data`
URIDereferencer.`dereference(URIReference uriReference, XMLCryptoContext context)`
Dereferences the specified `URIReference` and returns the dereferenced data.
`abstract KeySelectorResult`
KeySelector.`select(KeyInfo keyInfo, KeySelector.Purpose purpose, AlgorithmMethod method, XMLCryptoContext context)`
Attempts to find a key that satisfies the specified constraints.

## Uses of XMLCryptoContext in javax.xml.crypto.dom

Classes in javax.xml.crypto.dom that implement XMLCryptoContext
Modifier and Type
Class
Description
`class`
`DOMCryptoContext`
This class provides a DOM-specific implementation of the `XMLCryptoContext` interface.

## Uses of XMLCryptoContext in javax.xml.crypto.dsig

Subinterfaces of XMLCryptoContext in javax.xml.crypto.dsig
Modifier and Type
Interface
Description
`interface`
`XMLSignContext`
Contains context information for generating XML Signatures.
`interface`
`XMLValidateContext`
Contains context information for validating XML Signatures.
Methods in javax.xml.crypto.dsig with parameters of type XMLCryptoContext
Modifier and Type
Method
Description
`abstract void`
TransformService.`init(XMLStructure parent, XMLCryptoContext context)`
Initializes this `TransformService` with the specified parameters and document context.
`abstract void`
TransformService.`marshalParams(XMLStructure parent, XMLCryptoContext context)`
Marshals the algorithm-specific parameters.
`Data`
Transform.`transform(Data data, XMLCryptoContext context)`
Transforms the specified data using the underlying transform algorithm.
`Data`
Transform.`transform(Data data, XMLCryptoContext context, OutputStream os)`
Transforms the specified data using the underlying transform algorithm.

## Uses of XMLCryptoContext in javax.xml.crypto.dsig.dom

Classes in javax.xml.crypto.dsig.dom that implement XMLCryptoContext
Modifier and Type
Class
Description
`class`
`DOMSignContext`
A DOM-specific `XMLSignContext`.
`class`
`DOMValidateContext`
A DOM-specific `XMLValidateContext`.

## Uses of XMLCryptoContext in javax.xml.crypto.dsig.keyinfo

Methods in javax.xml.crypto.dsig.keyinfo with parameters of type XMLCryptoContext
Modifier and Type
Method
Description
`Data`
RetrievalMethod.`dereference(XMLCryptoContext context)`
Dereferences the `KeyInfo` information referenced by this `RetrievalMethod` and applies the specified `Transform`s.
`void`
KeyInfo.`marshal(XMLStructure parent, XMLCryptoContext context)`
Marshals the key info to XML.