KeyMint: wrapping key must be RSA
The description of the `unwrappingParams` parameter to
`importWrappedKey` incorrectly implies that the wrapping key might be an
AES key. This is not supported; it must be an RSA key as indicated 20
lines further up.
Test: None, comment change
Change-Id: Iabe6125ba8de0c6273f26fef2ed57e15e67a7311
diff --git a/security/keymint/aidl/android/hardware/security/keymint/IKeyMintDevice.aidl b/security/keymint/aidl/android/hardware/security/keymint/IKeyMintDevice.aidl
index fc703e9..1908d05 100644
--- a/security/keymint/aidl/android/hardware/security/keymint/IKeyMintDevice.aidl
+++ b/security/keymint/aidl/android/hardware/security/keymint/IKeyMintDevice.aidl
@@ -479,8 +479,8 @@
* structure.
*
* @param unwrappingParams must contain any parameters needed to perform the unwrapping
- * operation. For example, if the wrapping key is an AES key the block and padding modes
- * must be specified in this argument.
+ * operation. For example, the padding mode for the RSA wrapping key must be specified
+ * in this argument.
*
* @param passwordSid specifies the password secure ID (SID) of the user that owns the key being
* installed. If the authorization list in wrappedKeyData contains a