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-rw-r--r--freestyle_hid/_exceptions.py8
1 files changed, 8 insertions, 0 deletions
diff --git a/freestyle_hid/_exceptions.py b/freestyle_hid/_exceptions.py
index 2b803f8..aa71e7c 100644
--- a/freestyle_hid/_exceptions.py
+++ b/freestyle_hid/_exceptions.py
@@ -10,6 +10,10 @@ class ConnectionError(Exception):
"""Errors related to Session establishment."""
+class EncryptionHandshakeError(ConnectionError):
+ """Errors related to encryption handshake."""
+
+
class ChecksumError(Exception):
"""Errors related to the transmission checksums."""
@@ -18,6 +22,10 @@ class CommandError(Exception):
"""Errors related to the command stream."""
+class EncryptionNotInitialized(CommandError):
+ """Device needs encryption handshake."""
+
+
class MissingFreeStyleKeys(Exception):
"""The freestyle-hid-keys package is missing."""