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Kotlin conversion: XDH

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This commit is contained in:
Paul Schaub 2023-09-07 15:29:08 +02:00
parent 521424c23a
commit ad734ca1b4
Signed by: vanitasvitae
GPG key ID: 62BEE9264BF17311
5 changed files with 21 additions and 69 deletions
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8
pgpainless-core/src/main/java/org/pgpainless/key/generation/package-info.java
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// SPDX-FileCopyrightText: 2018 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
/**
* Classes related to OpenPGP key generation.
*/
package org.pgpainless.key.generation;

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pgpainless-core/src/main/java/org/pgpainless/key/generation/type/package-info.java
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// SPDX-FileCopyrightText: 2018 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
/**
* Classes describing different OpenPGP key types.
*/
package org.pgpainless.key.generation.type;

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pgpainless-core/src/main/java/org/pgpainless/key/generation/type/xdh/XDH.java
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// SPDX-FileCopyrightText: 2020 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package org.pgpainless.key.generation.type.xdh;
import java.security.spec.AlgorithmParameterSpec;
import org.bouncycastle.jce.spec.ECNamedCurveGenParameterSpec;
import org.pgpainless.algorithm.PublicKeyAlgorithm;
import org.pgpainless.key.generation.type.KeyType;
public final class XDH implements KeyType {
private final XDHSpec spec;
private XDH(XDHSpec spec) {
this.spec = spec;
}
public static XDH fromSpec(XDHSpec spec) {
return new XDH(spec);
}
@Override
public String getName() {
return "XDH";
}
@Override
public PublicKeyAlgorithm getAlgorithm() {
return PublicKeyAlgorithm.ECDH;
}
@Override
public int getBitStrength() {
return spec.getBitStrength();
}
@Override
public AlgorithmParameterSpec getAlgorithmSpec() {
return new ECNamedCurveGenParameterSpec(spec.getName());
}
}

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pgpainless-core/src/main/java/org/pgpainless/key/generation/type/xdh/package-info.java
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// SPDX-FileCopyrightText: 2020 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
/**
* Classes related to Diffie-Hellman on the X25519 curve.
*/
package org.pgpainless.key.generation.type.xdh;

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pgpainless-core/src/main/kotlin/org/pgpainless/key/generation/type/xdh/XDH.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.xdh
import org.bouncycastle.jce.spec.ECNamedCurveGenParameterSpec
import org.pgpainless.algorithm.PublicKeyAlgorithm
import org.pgpainless.key.generation.type.KeyType
class XDH private constructor(spec: XDHSpec): KeyType {
override val name = "XDH"
override val algorithm = PublicKeyAlgorithm.ECDH
override val bitStrength = spec.bitStrength
override val algorithmSpec = ECNamedCurveGenParameterSpec(spec.algorithmName)
companion object {
@JvmStatic
fun fromSpec(spec: XDHSpec) = XDH(spec)
}
}