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Kotlin conversion: AbstractSign

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Paul Schaub 2023-10-31 13:50:46 +01:00
parent 31409b7949
commit e68d6df57f
Signed by: vanitasvitae
GPG key ID: 62BEE9264BF17311
2 changed files with 79 additions and 85 deletions
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85
sop-java/src/main/java/sop/operation/AbstractSign.java
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@ -1,85 +0,0 @@
// SPDX-FileCopyrightText: 2022 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package sop.operation;
import sop.exception.SOPGPException;
import sop.util.UTF8Util;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
public interface AbstractSign<T> {
/**
* Disable ASCII armor encoding.
*
* @return builder instance
*/
T noArmor();
/**
* Add one or more signing keys.
*
* @param key input stream containing encoded keys
* @return builder instance
*
* @throws sop.exception.SOPGPException.KeyCannotSign if the key cannot be used for signing
* @throws sop.exception.SOPGPException.BadData if the {@link InputStream} does not contain an OpenPGP key
* @throws sop.exception.SOPGPException.UnsupportedAsymmetricAlgo if the key uses an unsupported asymmetric algorithm
* @throws IOException in case of an IO error
*/
T key(InputStream key)
throws SOPGPException.KeyCannotSign,
SOPGPException.BadData,
SOPGPException.UnsupportedAsymmetricAlgo,
IOException;
/**
* Add one or more signing keys.
*
* @param key byte array containing encoded keys
* @return builder instance
*
* @throws sop.exception.SOPGPException.KeyCannotSign if the key cannot be used for signing
* @throws sop.exception.SOPGPException.BadData if the byte array does not contain an OpenPGP key
* @throws sop.exception.SOPGPException.UnsupportedAsymmetricAlgo if the key uses an unsupported asymmetric algorithm
* @throws IOException in case of an IO error
*/
default T key(byte[] key)
throws SOPGPException.KeyCannotSign,
SOPGPException.BadData,
SOPGPException.UnsupportedAsymmetricAlgo,
IOException {
return key(new ByteArrayInputStream(key));
}
/**
* Provide the password for the secret key used for signing.
*
* @param password password
* @return builder instance
* @throws sop.exception.SOPGPException.UnsupportedOption if key passwords are not supported
* @throws sop.exception.SOPGPException.PasswordNotHumanReadable if the provided passphrase is not human-readable
*/
default T withKeyPassword(String password)
throws SOPGPException.UnsupportedOption,
SOPGPException.PasswordNotHumanReadable {
return withKeyPassword(password.getBytes(UTF8Util.UTF8));
}
/**
* Provide the password for the secret key used for signing.
*
* @param password password
* @return builder instance
* @throws sop.exception.SOPGPException.UnsupportedOption if key passwords are not supported
* @throws sop.exception.SOPGPException.PasswordNotHumanReadable if the provided passphrase is not human-readable
*/
T withKeyPassword(byte[] password)
throws SOPGPException.UnsupportedOption,
SOPGPException.PasswordNotHumanReadable;
}

79
sop-java/src/main/kotlin/sop/operation/AbstractSign.kt Normal file
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@ -0,0 +1,79 @@
// SPDX-FileCopyrightText: 2023 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package sop.operation
import java.io.IOException
import java.io.InputStream
import sop.exception.SOPGPException.BadData
import sop.exception.SOPGPException.KeyCannotSign
import sop.exception.SOPGPException.PasswordNotHumanReadable
import sop.exception.SOPGPException.UnsupportedAsymmetricAlgo
import sop.exception.SOPGPException.UnsupportedOption
import sop.util.UTF8Util
/**
* Interface for signing operations.
*
* @param <T> builder subclass
*/
interface AbstractSign<T> {
/**
* Disable ASCII armor encoding.
*
* @return builder instance
*/
fun noArmor(): T
/**
* Add one or more signing keys.
*
* @param key input stream containing encoded keys
* @return builder instance
* @throws KeyCannotSign if the key cannot be used for signing
* @throws BadData if the [InputStream] does not contain an OpenPGP key
* @throws UnsupportedAsymmetricAlgo if the key uses an unsupported asymmetric algorithm
* @throws IOException in case of an IO error
*/
@Throws(
KeyCannotSign::class, BadData::class, UnsupportedAsymmetricAlgo::class, IOException::class)
fun key(key: InputStream): T
/**
* Add one or more signing keys.
*
* @param key byte array containing encoded keys
* @return builder instance
* @throws KeyCannotSign if the key cannot be used for signing
* @throws BadData if the byte array does not contain an OpenPGP key
* @throws UnsupportedAsymmetricAlgo if the key uses an unsupported asymmetric algorithm
* @throws IOException in case of an IO error
*/
@Throws(
KeyCannotSign::class, BadData::class, UnsupportedAsymmetricAlgo::class, IOException::class)
fun key(key: ByteArray): T = key(key.inputStream())
/**
* Provide the password for the secret key used for signing.
*
* @param password password
* @return builder instance
* @throws UnsupportedOption if key passwords are not supported
* @throws PasswordNotHumanReadable if the provided passphrase is not human-readable
*/
@Throws(UnsupportedOption::class, PasswordNotHumanReadable::class)
fun withKeyPassword(password: String): T = withKeyPassword(password.toByteArray(UTF8Util.UTF8))
/**
* Provide the password for the secret key used for signing.
*
* @param password password
* @return builder instance
* @throws UnsupportedOption if key passwords are not supported
* @throws PasswordNotHumanReadable if the provided passphrase is not human-readable
*/
@Throws(UnsupportedOption::class, PasswordNotHumanReadable::class)
fun withKeyPassword(password: ByteArray): T
}