Class HKDFParameterSpec.Expand
java.lang.Object
javax.crypto.spec.HKDFParameterSpec.Expand
- All Implemented Interfaces:
- AlgorithmParameterSpec,- HKDFParameterSpecPREVIEW
- Enclosing interface:
- HKDFParameterSpecPREVIEW
public static final class HKDFParameterSpec.Expand
extends Object
implements HKDFParameterSpecPREVIEW
Expand is a preview API of the Java platform.
Preview features may be removed in a future release, or upgraded to permanent features of the Java platform.
Defines the input parameters of an Expand operation as defined in RFC 5869.
- Since:
- 24
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Nested Class SummaryNested classes/interfaces declared in interface javax.crypto.spec.HKDFParameterSpecPREVIEWHKDFParameterSpec.BuilderPREVIEW, HKDFParameterSpec.ExpandPREVIEW, HKDFParameterSpec.ExtractPREVIEW, HKDFParameterSpec.ExtractThenExpandPREVIEW
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Method Summary
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Method Details- 
prk
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infopublic byte[] info()Returns the optional context and application specific information.- Returns:
- a clone of the optional context and application specific
         information, or nullif not specified
 
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lengthpublic int length()Returns the length of the output keying material.- Returns:
- the length of the output keying material
 
 
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Expandwhen preview features are enabled.