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8225181: KeyStore should have a getAttributes method

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Reviewed-by: mullan
This commit is contained in:
Weijun Wang 2021-12-03 18:52:17 +00:00
parent 38f525e96e
commit a729a70c01
6 changed files with 169 additions and 2 deletions
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28
src/java.base/share/classes/java/security/KeyStore.java
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@ -1020,6 +1020,34 @@ public class KeyStore {
return this.type;
}
/**
* Retrieves the attributes associated with the given alias.
*
* @param alias the alias name
* @return an unmodifiable {@code Set} of attributes. This set is
* empty if the {@code KeyStoreSpi} implementation has not overridden
* {@link KeyStoreSpi#engineGetAttributes(String)}, or the given
* alias does not exist, or there are no attributes associated
* with the alias. This set may also be empty for
* {@code PrivateKeyEntry} or {@code SecretKeyEntry}
* entries that contain protected attributes and are only available
* through the {@link Entry#getAttributes} method after the entry
* is extracted.
*
* @throws KeyStoreException if the keystore has not been initialized
* (loaded).
* @throws NullPointerException if {@code alias} is {@code null}
*
* @since 18
*/
public final Set<Entry.Attribute> getAttributes(String alias)
throws KeyStoreException {
if (!initialized) {
throw new KeyStoreException("Uninitialized keystore");
}
return keyStoreSpi.engineGetAttributes(Objects.requireNonNull(alias));
}
/**
* Returns the key associated with the given alias, using the given
* password to recover it. The key must have been associated with