roboto/com.android.keyattestation.verifier/AttributeConstraint

AttributeConstraint

@Immutable(containerOf = ["T"])

sealed class AttributeConstraint<out T> : Constraint

Constraint that checks a single attribute of the KeyDescription.

Inheritors

Types

data class NOT_NULL(val l: String, m: AttributeMapper) : AttributeConstraint<Nothing>

@Immutable(containerOf = ["T"])

data class STRICT<T>(val l: String, val expectedVal: T, m: AttributeMapper) : AttributeConstraint<T>

Checks that the attribute exists and matches the expected value.

Properties

open override val label: String

Fixed label, suitable for logging or metrics.

val mapper: AttributeMapper?

Functions

open override fun check(description: KeyDescription): Constraint.Result

Evaluates whether the description is satisfied by this AttributeConstraint.