mirror of
https://codeberg.org/PGPainless/sop-java.git
synced 2024-12-22 04:57:56 +01:00
Kotlin conversion: DetachedSignExternal
This commit is contained in:
parent
03da9bbfb7
commit
9cd9f151c9
GPG key ID:
62BEE9264BF17311
2 changed files with 104 additions and 142 deletions
|
|
@ -1,142 +0,0 @@
|
|||
// SPDX-FileCopyrightText: 2023 Paul Schaub <vanitasvitae@fsfe.org>
|
||||
//
|
||||
// SPDX-License-Identifier: Apache-2.0
|
||||
|
||||
package sop.external.operation;
|
||||
|
||||
import sop.MicAlg;
|
||||
import sop.ReadyWithResult;
|
||||
import sop.SigningResult;
|
||||
import sop.enums.SignAs;
|
||||
import sop.exception.SOPGPException;
|
||||
import sop.external.ExternalSOP;
|
||||
import sop.operation.DetachedSign;
|
||||
|
||||
import javax.annotation.Nonnull;
|
||||
import java.io.BufferedReader;
|
||||
import java.io.File;
|
||||
import java.io.FileInputStream;
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
import java.io.InputStreamReader;
|
||||
import java.io.OutputStream;
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
import java.util.Properties;
|
||||
|
||||
/**
|
||||
* Implementation of the {@link DetachedSign} operation using an external SOP binary.
|
||||
*/
|
||||
public class DetachedSignExternal implements DetachedSign {
|
||||
|
||||
private final ExternalSOP.TempDirProvider tempDirProvider;
|
||||
private final List<String> commandList = new ArrayList<>();
|
||||
private final List<String> envList;
|
||||
|
||||
private int withKeyPasswordCounter = 0;
|
||||
private int keyCounter = 0;
|
||||
|
||||
public DetachedSignExternal(String binary, Properties properties, ExternalSOP.TempDirProvider tempDirProvider) {
|
||||
this.tempDirProvider = tempDirProvider;
|
||||
commandList.add(binary);
|
||||
commandList.add("sign");
|
||||
envList = ExternalSOP.propertiesToEnv(properties);
|
||||
}
|
||||
|
||||
@Override
|
||||
@Nonnull
|
||||
public DetachedSign noArmor() {
|
||||
commandList.add("--no-armor");
|
||||
return this;
|
||||
}
|
||||
|
||||
@Override
|
||||
@Nonnull
|
||||
public DetachedSign key(@Nonnull InputStream key) throws SOPGPException.KeyCannotSign, SOPGPException.BadData, SOPGPException.UnsupportedAsymmetricAlgo, IOException {
|
||||
String envVar = "KEY_" + keyCounter++;
|
||||
commandList.add("@ENV:" + envVar);
|
||||
envList.add(envVar + "=" + ExternalSOP.readString(key));
|
||||
return this;
|
||||
}
|
||||
|
||||
@Override
|
||||
@Nonnull
|
||||
public DetachedSign withKeyPassword(@Nonnull byte[] password) throws SOPGPException.UnsupportedOption, SOPGPException.PasswordNotHumanReadable {
|
||||
String envVar = "WITH_KEY_PASSWORD_" + withKeyPasswordCounter++;
|
||||
commandList.add("--with-key-password=@ENV:" + envVar);
|
||||
envList.add(envVar + "=" + new String(password));
|
||||
return this;
|
||||
}
|
||||
|
||||
@Override
|
||||
@Nonnull
|
||||
public DetachedSign mode(@Nonnull SignAs mode) throws SOPGPException.UnsupportedOption {
|
||||
commandList.add("--as=" + mode);
|
||||
return this;
|
||||
}
|
||||
|
||||
@Override
|
||||
@Nonnull
|
||||
public ReadyWithResult<SigningResult> data(@Nonnull InputStream data)
|
||||
throws IOException, SOPGPException.KeyIsProtected, SOPGPException.ExpectedText {
|
||||
|
||||
File tempDir = tempDirProvider.provideTempDirectory();
|
||||
File micAlgOut = new File(tempDir, "micAlgOut");
|
||||
micAlgOut.delete();
|
||||
commandList.add("--micalg-out=" + micAlgOut.getAbsolutePath());
|
||||
|
||||
String[] command = commandList.toArray(new String[0]);
|
||||
String[] env = envList.toArray(new String[0]);
|
||||
try {
|
||||
Process process = Runtime.getRuntime().exec(command, env);
|
||||
OutputStream processOut = process.getOutputStream();
|
||||
InputStream processIn = process.getInputStream();
|
||||
|
||||
return new ReadyWithResult<SigningResult>() {
|
||||
@Override
|
||||
public SigningResult writeTo(@Nonnull OutputStream outputStream) throws IOException {
|
||||
byte[] buf = new byte[4096];
|
||||
int r;
|
||||
while ((r = data.read(buf)) > 0) {
|
||||
processOut.write(buf, 0, r);
|
||||
}
|
||||
|
||||
data.close();
|
||||
try {
|
||||
processOut.close();
|
||||
} catch (IOException e) {
|
||||
// Ignore Stream closed
|
||||
if (!"Stream closed".equals(e.getMessage())) {
|
||||
throw e;
|
||||
}
|
||||
}
|
||||
|
||||
while ((r = processIn.read(buf)) > 0) {
|
||||
outputStream.write(buf, 0 , r);
|
||||
}
|
||||
|
||||
processIn.close();
|
||||
outputStream.close();
|
||||
|
||||
ExternalSOP.finish(process);
|
||||
|
||||
SigningResult.Builder builder = SigningResult.builder();
|
||||
if (micAlgOut.exists()) {
|
||||
BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(micAlgOut)));
|
||||
String line = reader.readLine();
|
||||
if (line != null && !line.trim().isEmpty()) {
|
||||
MicAlg micAlg = new MicAlg(line.trim());
|
||||
builder.setMicAlg(micAlg);
|
||||
}
|
||||
reader.close();
|
||||
micAlgOut.delete();
|
||||
}
|
||||
|
||||
return builder.build();
|
||||
}
|
||||
};
|
||||
} catch (IOException e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
}
|
||||
}
|
||||
104
external-sop/src/main/kotlin/sop/external/operation/DetachedSignExternal.kt
vendored
Normal file
104
external-sop/src/main/kotlin/sop/external/operation/DetachedSignExternal.kt
vendored
Normal file
|
|
@ -0,0 +1,104 @@
|
|||
// SPDX-FileCopyrightText: 2023 Paul Schaub <vanitasvitae@fsfe.org>
|
||||
//
|
||||
// SPDX-License-Identifier: Apache-2.0
|
||||
|
||||
package sop.external.operation
|
||||
|
||||
import java.io.*
|
||||
import java.util.*
|
||||
import sop.MicAlg
|
||||
import sop.ReadyWithResult
|
||||
import sop.SigningResult
|
||||
import sop.SigningResult.Companion.builder
|
||||
import sop.enums.SignAs
|
||||
import sop.external.ExternalSOP
|
||||
import sop.external.ExternalSOP.Companion.finish
|
||||
import sop.operation.DetachedSign
|
||||
|
||||
/** Implementation of the [DetachedSign] operation using an external SOP binary. */
|
||||
class DetachedSignExternal(
|
||||
binary: String,
|
||||
environment: Properties,
|
||||
private val tempDirProvider: ExternalSOP.TempDirProvider
|
||||
) : DetachedSign {
|
||||
|
||||
private val commandList = mutableListOf(binary, "sign")
|
||||
private val envList = ExternalSOP.propertiesToEnv(environment).toMutableList()
|
||||
|
||||
private var argCounter = 0
|
||||
|
||||
override fun mode(mode: SignAs): DetachedSign = apply { commandList.add("--as=$mode") }
|
||||
|
||||
override fun data(data: InputStream): ReadyWithResult<SigningResult> {
|
||||
val tempDir = tempDirProvider.provideTempDirectory()
|
||||
val micAlgOut = File(tempDir, "micAlgOut")
|
||||
micAlgOut.delete()
|
||||
commandList.add("--micalg-out=${micAlgOut.absolutePath}")
|
||||
|
||||
try {
|
||||
val process =
|
||||
Runtime.getRuntime().exec(commandList.toTypedArray(), envList.toTypedArray())
|
||||
val processOut = process.outputStream
|
||||
val processIn = process.inputStream
|
||||
|
||||
return object : ReadyWithResult<SigningResult>() {
|
||||
override fun writeTo(outputStream: OutputStream): SigningResult {
|
||||
val buf = ByteArray(4096)
|
||||
var r: Int
|
||||
while (data.read(buf).also { r = it } > 0) {
|
||||
processOut.write(buf, 0, r)
|
||||
}
|
||||
|
||||
data.close()
|
||||
try {
|
||||
processOut.close()
|
||||
} catch (e: IOException) {
|
||||
// Ignore Stream closed
|
||||
if ("Stream closed" != e.message) {
|
||||
throw e
|
||||
}
|
||||
}
|
||||
|
||||
while (processIn.read(buf).also { r = it } > 0) {
|
||||
outputStream.write(buf, 0, r)
|
||||
}
|
||||
|
||||
processIn.close()
|
||||
outputStream.close()
|
||||
|
||||
finish(process)
|
||||
|
||||
val builder = builder()
|
||||
if (micAlgOut.exists()) {
|
||||
val reader = BufferedReader(InputStreamReader(FileInputStream(micAlgOut)))
|
||||
val line = reader.readLine()
|
||||
if (line != null && line.isNotBlank()) {
|
||||
val micAlg = MicAlg(line.trim())
|
||||
builder.setMicAlg(micAlg)
|
||||
}
|
||||
reader.close()
|
||||
micAlgOut.delete()
|
||||
}
|
||||
|
||||
return builder.build()
|
||||
}
|
||||
}
|
||||
} catch (e: IOException) {
|
||||
throw RuntimeException(e)
|
||||
}
|
||||
}
|
||||
|
||||
override fun noArmor(): DetachedSign = apply { commandList.add("--no-armor") }
|
||||
|
||||
override fun key(key: InputStream): DetachedSign = apply {
|
||||
commandList.add("@ENV:KEY_$argCounter")
|
||||
envList.add("KEY_$argCounter=${ExternalSOP.readString(key)}")
|
||||
argCounter += 1
|
||||
}
|
||||
|
||||
override fun withKeyPassword(password: ByteArray): DetachedSign = apply {
|
||||
commandList.add("--with-key-password=@ENV:WITH_KEY_PASSWORD_$argCounter")
|
||||
envList.add("WITH_KEY_PASSWORD_$argCounter=${String(password)}")
|
||||
argCounter += 1
|
||||
}
|
||||
}
|
||||
Loading…
Reference in a new issue