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Kotlin conversion: InlineSignExternal
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2 changed files with 40 additions and 74 deletions
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// 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 sop.external.operation;
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import sop.Ready;
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import sop.enums.InlineSignAs;
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import sop.exception.SOPGPException;
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import sop.external.ExternalSOP;
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import sop.operation.InlineSign;
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import javax.annotation.Nonnull;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Properties;
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/**
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* Implementation of the {@link InlineSign} operation using an external SOP binary.
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*/
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public class InlineSignExternal implements InlineSign {
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private final List<String> commandList = new ArrayList<>();
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private final List<String> envList;
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private int keyCounter = 0;
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private int withKeyPasswordCounter = 0;
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public InlineSignExternal(String binary, Properties environment) {
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commandList.add(binary);
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commandList.add("inline-sign");
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envList = ExternalSOP.propertiesToEnv(environment);
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}
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@Override
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@Nonnull
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public InlineSign noArmor() {
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commandList.add("--no-armor");
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return this;
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}
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@Override
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@Nonnull
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public InlineSign key(@Nonnull InputStream key) throws SOPGPException.KeyCannotSign, SOPGPException.BadData, SOPGPException.UnsupportedAsymmetricAlgo, IOException {
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String envVar = "KEY_" + keyCounter++;
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commandList.add("@ENV:" + envVar);
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envList.add(envVar + "=" + ExternalSOP.readString(key));
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return this;
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}
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@Override
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@Nonnull
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public InlineSign withKeyPassword(@Nonnull byte[] password) throws SOPGPException.UnsupportedOption, SOPGPException.PasswordNotHumanReadable {
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String envVar = "WITH_KEY_PASSWORD_" + withKeyPasswordCounter++;
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commandList.add("--with-key-password=@ENV:" + envVar);
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envList.add(envVar + "=" + new String(password));
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return this;
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}
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@Override
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@Nonnull
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public InlineSign mode(@Nonnull InlineSignAs mode) throws SOPGPException.UnsupportedOption {
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commandList.add("--as=" + mode);
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return this;
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}
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@Override
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@Nonnull
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public Ready data(@Nonnull InputStream data) throws SOPGPException.KeyIsProtected, SOPGPException.ExpectedText {
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return ExternalSOP.executeTransformingOperation(Runtime.getRuntime(), commandList, envList, data);
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}
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}
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40
external-sop/src/main/kotlin/sop/external/operation/InlineSignExternal.kt
vendored
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40
external-sop/src/main/kotlin/sop/external/operation/InlineSignExternal.kt
vendored
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// 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 sop.external.operation
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import java.io.InputStream
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import java.util.Properties
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import sop.Ready
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import sop.enums.InlineSignAs
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import sop.external.ExternalSOP
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import sop.operation.InlineSign
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/** Implementation of the [InlineSign] operation using an external SOP binary. */
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class InlineSignExternal(binary: String, environment: Properties) : InlineSign {
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private val commandList = mutableListOf(binary, "inline-sign")
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private val envList = ExternalSOP.propertiesToEnv(environment).toMutableList()
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private var argCounter = 0
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override fun mode(mode: InlineSignAs): InlineSign = apply { commandList.add("--as=$mode") }
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override fun data(data: InputStream): Ready =
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ExternalSOP.executeTransformingOperation(Runtime.getRuntime(), commandList, envList, data)
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override fun noArmor(): InlineSign = apply { commandList.add("--no-armor") }
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override fun key(key: InputStream): InlineSign = apply {
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commandList.add("@ENV:KEY_$argCounter")
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envList.add("KEY_$argCounter=${ExternalSOP.readString(key)}")
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argCounter += 1
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}
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override fun withKeyPassword(password: ByteArray): InlineSign = apply {
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commandList.add("--with-key-password=@ENV:WITH_KEY_PASSWORD_$argCounter")
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envList.add("WITH_KEY_PASSWORD_$argCounter=${String(password)}")
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argCounter += 1
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}
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}
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