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WiP: Implement first prototypes of all SOP commands for external binaries

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Paul Schaub 2023-01-09 19:48:25 +01:00
parent efec4d9110
commit a63b29fe80
21 changed files with 1473 additions and 146 deletions
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90
external-sop/src/main/java/sop/external/operation/EncryptExternal.java vendored Normal file
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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.enums.EncryptAs;
import sop.exception.SOPGPException;
import sop.external.ExternalSOP;
import sop.operation.Encrypt;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
public class EncryptExternal implements Encrypt {
private final List<String> commandList = new ArrayList<>();
private final List<String> envList;
private int SIGN_WITH_COUNTER = 0;
private int KEY_PASSWORD_COUNTER = 0;
private int PASSWORD_COUNTER = 0;
private int CERT_COUNTER = 0;
public EncryptExternal(String binary, Properties environment) {
this.commandList.add(binary);
this.commandList.add("encrypt");
this.envList = ExternalSOP.propertiesToEnv(environment);
}
@Override
public Encrypt noArmor() {
this.commandList.add("--no-armor");
return this;
}
@Override
public Encrypt mode(EncryptAs mode)
throws SOPGPException.UnsupportedOption {
this.commandList.add("--as=" + mode);
return this;
}
@Override
public Encrypt signWith(InputStream key)
throws SOPGPException.KeyCannotSign, SOPGPException.UnsupportedAsymmetricAlgo, SOPGPException.BadData,
IOException {
String envVar = "SIGN_WITH_" + SIGN_WITH_COUNTER++;
commandList.add("--sign-with=@ENV:" + envVar);
envList.add(envVar + "=" + ExternalSOP.readFully(key));
return this;
}
@Override
public Encrypt withKeyPassword(byte[] password)
throws SOPGPException.PasswordNotHumanReadable, SOPGPException.UnsupportedOption {
String envVar = "KEY_PASSWORD_" + KEY_PASSWORD_COUNTER++;
commandList.add("--with-key-password=@ENV:" + envVar);
envList.add(envVar + "=" + new String(password));
return this;
}
@Override
public Encrypt withPassword(String password)
throws SOPGPException.PasswordNotHumanReadable, SOPGPException.UnsupportedOption {
String envVar = "PASSWORD_" + PASSWORD_COUNTER++;
commandList.add("--with-password=@ENV:" + envVar);
envList.add(envVar + "=" + password);
return this;
}
@Override
public Encrypt withCert(InputStream cert)
throws SOPGPException.CertCannotEncrypt, SOPGPException.UnsupportedAsymmetricAlgo, SOPGPException.BadData,
IOException {
String envVar = "CERT_" + CERT_COUNTER++;
commandList.add("@ENV:" + envVar);
envList.add(envVar + "=" + ExternalSOP.readFully(cert));
return this;
}
@Override
public Ready plaintext(InputStream plaintext)
throws IOException, SOPGPException.KeyIsProtected {
return ExternalSOP.ready(Runtime.getRuntime(), commandList, envList, plaintext);
}
}