sop-java/external-sop/src/main/java/sop/external/operation/ChangeKeyPasswordExternal.java

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// SPDX-FileCopyrightText: 2023 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package sop.external.operation;
import sop.Ready;
import sop.exception.SOPGPException;
import sop.external.ExternalSOP;
import sop.operation.ChangeKeyPassword;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
public class ChangeKeyPasswordExternal implements ChangeKeyPassword {
private final List<String> commandList = new ArrayList<>();
private final List<String> envList;
private int keyPasswordCounter = 0;
public ChangeKeyPasswordExternal(String binary, Properties environment) {
this.commandList.add(binary);
this.commandList.add("decrypt");
this.envList = ExternalSOP.propertiesToEnv(environment);
}
@Override
public ChangeKeyPassword noArmor() {
this.commandList.add("--no-armor");
return this;
}
@Override
public ChangeKeyPassword oldKeyPassphrase(String oldPassphrase) {
this.commandList.add("--old-key-password=@ENV:KEY_PASSWORD_" + keyPasswordCounter);
this.envList.add("KEY_PASSWORD_" + keyPasswordCounter + "=" + oldPassphrase);
keyPasswordCounter++;
return this;
}
@Override
public ChangeKeyPassword newKeyPassphrase(String newPassphrase) {
this.commandList.add("--new-key-password=@ENV:KEY_PASSWORD_" + keyPasswordCounter);
this.envList.add("KEY_PASSWORD_" + keyPasswordCounter + "=" + newPassphrase);
keyPasswordCounter++;
return this;
}
@Override
public Ready keys(InputStream inputStream) throws SOPGPException.KeyIsProtected, SOPGPException.BadData {
return ExternalSOP.executeTransformingOperation(Runtime.getRuntime(), commandList, envList, inputStream);
}
}