1 files changed, 30 insertions, 0 deletions
diff --git a/crypto-common/src/main/kotlin/dev/msfjarvis/aps/crypto/errors/CryptoException.kt b/crypto-common/src/main/kotlin/dev/msfjarvis/aps/crypto/errors/CryptoException.kt
new file mode 100644
index 00000000..5e911c35
--- /dev/null
+++ b/crypto-common/src/main/kotlin/dev/msfjarvis/aps/crypto/errors/CryptoException.kt
@@ -0,0 +1,30 @@
+package dev.msfjarvis.aps.crypto.errors
+
+import dev.msfjarvis.aps.crypto.KeyManager
+
+public sealed class CryptoException(message: String? = null) : Exception(message)
+
+/** Sealed exception types for [KeyManager]. */
+public sealed class KeyManagerException(message: String? = null) : CryptoException(message)
+
+/** Store contains no keys. */
+public object NoKeysAvailableException : KeyManagerException("No keys were found")
+
+/** Key directory does not exist or cannot be accessed. */
+public object KeyDirectoryUnavailableException :
+  KeyManagerException("Key directory does not exist")
+
+/** Failed to delete given key. */
+public object KeyDeletionFailedException : KeyManagerException("Couldn't delete the key file")
+
+/** Failed to parse the key as a known type. */
+public object InvalidKeyException :
+  KeyManagerException("Given key cannot be parsed as a known key type")
+
+/** No key matching [keyId] could be found. */
+public class KeyNotFoundException(keyId: String) :
+  KeyManagerException("No key found with id: $keyId")
+
+/** Attempting to add another key for [keyId] without requesting a replace. */
+public class KeyAlreadyExistsException(keyId: String) :
+  KeyManagerException("Pre-existing key was found for $keyId")