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Kotlin conversion: RSA

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This commit is contained in:
Paul Schaub 2023-09-07 15:24:02 +02:00
parent 6132636e34
commit 2af8c55250
Signed by: vanitasvitae
GPG key ID: 62BEE9264BF17311
3 changed files with 25 additions and 56 deletions
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48
pgpainless-core/src/main/java/org/pgpainless/key/generation/type/rsa/RSA.java
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// SPDX-FileCopyrightText: 2018 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package org.pgpainless.key.generation.type.rsa;
import javax.annotation.Nonnull;
import java.security.spec.AlgorithmParameterSpec;
import java.security.spec.RSAKeyGenParameterSpec;
import org.pgpainless.algorithm.PublicKeyAlgorithm;
import org.pgpainless.key.generation.type.KeyType;
/**
* Key type that specifies the RSA_GENERAL algorithm.
*/
public class RSA implements KeyType {
private final RsaLength length;
RSA(@Nonnull RsaLength length) {
this.length = length;
}
public static RSA withLength(@Nonnull RsaLength length) {
return new RSA(length);
}
@Override
public String getName() {
return "RSA";
}
@Override
public PublicKeyAlgorithm getAlgorithm() {
return PublicKeyAlgorithm.RSA_GENERAL;
}
@Override
public int getBitStrength() {
return length.getLength();
}
@Override
public AlgorithmParameterSpec getAlgorithmSpec() {
return new RSAKeyGenParameterSpec(length.getLength(), RSAKeyGenParameterSpec.F4);
}
}

8
pgpainless-core/src/main/java/org/pgpainless/key/generation/type/rsa/package-info.java
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// SPDX-FileCopyrightText: 2020 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
/**
* Classes related to RSA.
*/
package org.pgpainless.key.generation.type.rsa;

25
pgpainless-core/src/main/kotlin/org/pgpainless/key/generation/type/rsa/RSA.kt Normal file
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// SPDX-FileCopyrightText: 2023 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package org.pgpainless.key.generation.type.rsa
import org.pgpainless.algorithm.PublicKeyAlgorithm
import org.pgpainless.key.generation.type.KeyType
import java.security.spec.RSAKeyGenParameterSpec
/**
* Key type that specifies the RSA_GENERAL algorithm.
*/
class RSA private constructor(length: RsaLength): KeyType {
override val name = "RSA"
override val algorithm = PublicKeyAlgorithm.RSA_GENERAL
override val bitStrength = length.length
override val algorithmSpec = RSAKeyGenParameterSpec(length.length, RSAKeyGenParameterSpec.F4)
companion object {
@JvmStatic
fun withLength(length: RsaLength) = RSA(length)
}
}