Move format into enum package and add keytype enum

kmp-advcrypto/src/commonMain/kotlin/io/karma/advcrypto/keys/formats/KeyFormat.kt → kmp-advcrypto/src/commonMain/kotlin/io/karma/advcrypto/keys/enum/KeyFormat.kt

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package io.karma.advcrypto.keys.formats
+package io.karma.advcrypto.keys.enum
 
 /**
  * This enum contains all key file/data formats supported by this library. These formats are used to

kmp-advcrypto/src/commonMain/kotlin/io/karma/advcrypto/keys/enum/KeyType.kt

@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2024 Cach30verfl0w
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.karma.advcrypto.keys.enum
+
+/**
+ * This enum represents all types of keys. These types are available though the key interface and
+ * it's implementations.
+ *
+ * @author Cedric Hammes
+ * @since  14/06/2024
+ */
+enum class KeyType {
+
+    /**
+     * This enum value represents a private key type. Private keys are used in signature and
+     * asymmetric encryption algorithms as a secret hold by the issuer of the key.
+     *
+     * @author Cedric Hammes
+     * @since  14/06/2024
+     */
+    PRIVATE,
+
+    /**
+     * This enum value represents a public key type. Public keys are used in signature and
+     * asymmetric encryption algorithms as public value hold by the issuer and any peer.
+     *
+     * @author Cedric Hammes
+     * @since  14/06/2024
+     */
+    PUBLIC,
+
+    /**
+     * This enum value represents a secret key type. Secret keys are used in symmetric encryption
+     * algorithms as a secret hold by both issuer and peer.
+     *
+     * @author Cedric Hammes
+     * @since  14/06/2024
+     */
+    SECRET
+
+}