@Override
public String toString() {
byte[] data = getKeyData();
return getKeyType()
+ " "
+ (NumberUtils.isEmpty(data) ? "<no-key>" : Base64.encodeToString(data));
}
/**
* Encodes a public key data the same way as the {@link #parsePublicKeyEntry(String)} expects it
*
* @param <A> The generic appendable class
* @param sb The {@link Appendable} instance to encode the data into
* @param key The {@link PublicKey} - ignored if {@code null}
* @return The updated appendable instance
* @throws IOException If failed to append the data
*/
public static <A extends Appendable> A appendPublicKeyEntry(A sb, PublicKey key)
throws IOException {
if (key == null) {
return sb;
}
@SuppressWarnings("unchecked")
PublicKeyEntryDecoder<PublicKey, ?> decoder =
(PublicKeyEntryDecoder<PublicKey, ?>) KeyUtils.getPublicKeyEntryDecoder(key);
if (decoder == null) {
throw new StreamCorruptedException("Cannot retrieve decoder for key=" + key.getAlgorithm());
}
try (ByteArrayOutputStream s = new ByteArrayOutputStream(Byte.MAX_VALUE)) {
String keyType = decoder.encodePublicKey(s, key);
byte[] bytes = s.toByteArray();
String b64Data = Base64.encodeToString(bytes);
sb.append(keyType).append(' ').append(b64Data);
}
return sb;
}
