@BeforeClass
public void setup() throws InvalidKeySpecException, NoSuchAlgorithmException, IOException {
KeyFactory keyfactory = KeyFactory.getInstance("RSA");
PrivateKey privateKey =
keyfactory.generatePrivate(
Pems.privateKeySpec(ByteSource.wrap(PRIVATE_KEY.getBytes(Charsets.UTF_8))));
PublicKey publicKey =
keyfactory.generatePublic(
Pems.publicKeySpec(ByteSource.wrap(PUBLIC_KEY.getBytes(Charsets.UTF_8))));
keyPair = new KeyPair(publicKey, privateKey);
openSshKey = SshKeys.encodeAsOpenSSH(RSAPublicKey.class.cast(publicKey));
}
@Override
public PublicKey deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
throws JsonParseException {
String keyText = json.getAsString().replaceAll("\\n", "\n");
try {
return crypto
.rsaKeyFactory()
.generatePublic(Pems.publicKeySpec(ByteSource.wrap(keyText.getBytes(Charsets.UTF_8))));
} catch (UnsupportedEncodingException e) {
Throwables.propagate(e);
return null;
} catch (InvalidKeySpecException e) {
Throwables.propagate(e);
return null;
} catch (IOException e) {
Throwables.propagate(e);
return null;
}
}
