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Code Issues Releases Wiki Activity

Remove unused SignatureComparator classes

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This commit is contained in:
Paul Schaub 2025-05-08 12:54:25 +02:00
parent 02a997fb26
commit 3340614595
Signed by: vanitasvitae
GPG key ID: 62BEE9264BF17311
2 changed files with 0 additions and 62 deletions
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30
pgpainless-core/src/main/kotlin/org/pgpainless/signature/consumer/SignatureCreationDateComparator.kt
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// SPDX-FileCopyrightText: 2023 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package org.pgpainless.signature.consumer
import org.bouncycastle.openpgp.PGPSignature
/**
* Create a new comparator which sorts signatures according to the passed ordering.
*
* @param order ordering
*/
class SignatureCreationDateComparator(private val order: Order = Order.OLD_TO_NEW) :
Comparator<PGPSignature> {
enum class Order {
/** Oldest signatures first. */
OLD_TO_NEW,
/** Newest signatures first. */
NEW_TO_OLD
}
override fun compare(one: PGPSignature, two: PGPSignature): Int {
return when (order) {
Order.OLD_TO_NEW -> one.creationTime.compareTo(two.creationTime)
Order.NEW_TO_OLD -> two.creationTime.compareTo(one.creationTime)
}
}
}

32
pgpainless-core/src/main/kotlin/org/pgpainless/signature/consumer/SignatureValidityComparator.kt
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// SPDX-FileCopyrightText: 2023 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package org.pgpainless.signature.consumer
import org.bouncycastle.openpgp.PGPSignature
import org.pgpainless.bouncycastle.extensions.isHardRevocation
/**
* Comparator which sorts signatures based on an ordering and on revocation hardness.
*
* If a list of signatures gets ordered using this comparator, hard revocations will always come
* first. Further, signatures are ordered by date according to the
* [SignatureCreationDateComparator.Order].
*/
class SignatureValidityComparator(
order: SignatureCreationDateComparator.Order = SignatureCreationDateComparator.Order.OLD_TO_NEW
) : Comparator<PGPSignature> {
private val creationDateComparator: SignatureCreationDateComparator =
SignatureCreationDateComparator(order)
override fun compare(one: PGPSignature, two: PGPSignature): Int {
return if (one.isHardRevocation == two.isHardRevocation) {
// Both have the same hardness, so compare creation time
creationDateComparator.compare(one, two)
}
// else favor the "harder" signature
else if (one.isHardRevocation) -1 else 1
}
}