all

lti/keys.py

@@ -0,0 +1,38 @@
+"""
+LTI Key Management for MediaCMS
+
+Manages RSA keys for signing Deep Linking responses (stored in database)
+"""
+
+
+def load_private_key():
+    """Load private key from database"""
+    from .models import LTIToolKeys
+
+    key_obj = LTIToolKeys.get_or_create_keys()
+    return key_obj.private_key_jwk
+
+
+def load_public_key():
+    """Load public key from database"""
+    from .models import LTIToolKeys
+
+    key_obj = LTIToolKeys.get_or_create_keys()
+    return key_obj.public_key_jwk
+
+
+def get_jwks():
+    """
+    Get JWKS (JSON Web Key Set) for public keys
+
+    Returns public keys in JWKS format for the /lti/jwks/ endpoint
+    """
+    public_key = load_public_key()
+    return {'keys': [public_key]}
+
+
+def ensure_keys_exist():
+    """Ensure key pair exists in database, generate if not"""
+    from .models import LTIToolKeys
+
+    LTIToolKeys.get_or_create_keys()