diff options
Diffstat (limited to 'tunnel/src/main/java/com/wireguard/crypto/KeyPair.java')
-rw-r--r-- | tunnel/src/main/java/com/wireguard/crypto/KeyPair.java | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/tunnel/src/main/java/com/wireguard/crypto/KeyPair.java b/tunnel/src/main/java/com/wireguard/crypto/KeyPair.java new file mode 100644 index 00000000..f8238e91 --- /dev/null +++ b/tunnel/src/main/java/com/wireguard/crypto/KeyPair.java @@ -0,0 +1,51 @@ +/* + * Copyright © 2017-2019 WireGuard LLC. All Rights Reserved. + * SPDX-License-Identifier: Apache-2.0 + */ + +package com.wireguard.crypto; + +/** + * Represents a Curve25519 key pair as used by WireGuard. + * <p> + * Instances of this class are immutable. + */ +public class KeyPair { + private final Key privateKey; + private final Key publicKey; + + /** + * Creates a key pair using a newly-generated private key. + */ + public KeyPair() { + this(Key.generatePrivateKey()); + } + + /** + * Creates a key pair using an existing private key. + * + * @param privateKey a private key, used to derive the public key + */ + public KeyPair(final Key privateKey) { + this.privateKey = privateKey; + publicKey = Key.generatePublicKey(privateKey); + } + + /** + * Returns the private key from the key pair. + * + * @return the private key + */ + public Key getPrivateKey() { + return privateKey; + } + + /** + * Returns the public key from the key pair. + * + * @return the public key + */ + public Key getPublicKey() { + return publicKey; + } +} |