39 lines
1.0 KiB
Kotlin
39 lines
1.0 KiB
Kotlin
// SPDX-FileCopyrightText: 2023 Paul Schaub <vanitasvitae@fsfe.org>
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//
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// SPDX-License-Identifier: Apache-2.0
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package org.pgpainless.encryption_signing
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import java.io.OutputStream
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/**
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* OutputStream which has the task of updating signature generators for written data.
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*/
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class SignatureGenerationStream(
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private val wrapped: OutputStream,
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private val options: SigningOptions?
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) : OutputStream() {
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override fun close() = wrapped.close()
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override fun flush() = wrapped.flush()
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override fun write(b: Int) {
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wrapped.write(b)
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options?.run {
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signingMethods.values.forEach {
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it.signatureGenerator.update((b and 0xff).toByte())
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}
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}
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}
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override fun write(b: ByteArray) = write(b, 0, b.size)
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override fun write(b: ByteArray, off: Int, len: Int) {
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wrapped.write(b, off, len)
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options?.run {
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signingMethods.values.forEach {
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it.signatureGenerator.update(b, off, len)
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}
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}
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}
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} |