keymaster: document bootloader parameters
digest & public_key are SHA256 digests,
document as such.
Change-Id: I1e1467e0f664ab70a619438026c14568e6d1e8b6
diff --git a/nugget/proto/nugget/app/keymaster/keymaster.proto b/nugget/proto/nugget/app/keymaster/keymaster.proto
index c85af6e..bcc3008 100644
--- a/nugget/proto/nugget/app/keymaster/keymaster.proto
+++ b/nugget/proto/nugget/app/keymaster/keymaster.proto
@@ -264,7 +264,7 @@
// SetRootOfTrustRequest
// Only callable by the Bootloader.
message SetRootOfTrustRequest {
- bytes digest = 1;
+ bytes digest = 1; // This is a SHA256 digest.
}
message SetRootOfTrustResponse {
// Specified in keymaster_defs.proto:ErrorCode
@@ -275,7 +275,7 @@
// Only callable by the Bootloader.
message SetBootStateRequest {
bool is_unlocked = 1;
- bytes public_key = 2;
+ bytes public_key = 2; // This is a SHA256 digest.
uint32 color = 3;
uint32 system_version = 4;
uint32 system_security_level = 5;