Snap for 8746144 from 89a68878933dbe886bbbe1993029013c2e927aac to mainline-cellbroadcast-release
Change-Id: I0bc0e5bee4727296ce36d8b029fa948a29326155
diff --git a/trusty/keymaster/TrustyKeymaster.cpp b/trusty/keymaster/TrustyKeymaster.cpp
index cdfbd90..e77940a 100644
--- a/trusty/keymaster/TrustyKeymaster.cpp
+++ b/trusty/keymaster/TrustyKeymaster.cpp
@@ -279,4 +279,10 @@
return response;
}
+GetRootOfTrustResponse TrustyKeymaster::GetRootOfTrust(const GetRootOfTrustRequest& request) {
+ GetRootOfTrustResponse response(message_version());
+ ForwardCommand(KM_GET_ROOT_OF_TRUST, request, &response);
+ return response;
+}
+
} // namespace keymaster
diff --git a/trusty/keymaster/include/trusty_keymaster/TrustyKeymaster.h b/trusty/keymaster/include/trusty_keymaster/TrustyKeymaster.h
index f80e02f..9f4f39b 100644
--- a/trusty/keymaster/include/trusty_keymaster/TrustyKeymaster.h
+++ b/trusty/keymaster/include/trusty_keymaster/TrustyKeymaster.h
@@ -66,6 +66,7 @@
DeviceLockedResponse DeviceLocked(const DeviceLockedRequest& request);
ConfigureVendorPatchlevelResponse ConfigureVendorPatchlevel(
const ConfigureVendorPatchlevelRequest& request);
+ GetRootOfTrustResponse GetRootOfTrust(const GetRootOfTrustRequest& request);
uint32_t message_version() const { return message_version_; }
diff --git a/trusty/keymaster/include/trusty_keymaster/ipc/keymaster_ipc.h b/trusty/keymaster/include/trusty_keymaster/ipc/keymaster_ipc.h
index fa475ae..bf0cb70 100644
--- a/trusty/keymaster/include/trusty_keymaster/ipc/keymaster_ipc.h
+++ b/trusty/keymaster/include/trusty_keymaster/ipc/keymaster_ipc.h
@@ -59,6 +59,7 @@
KM_GENERATE_RKP_KEY = (31 << KEYMASTER_REQ_SHIFT),
KM_GENERATE_CSR = (32 << KEYMASTER_REQ_SHIFT),
KM_CONFIGURE_VENDOR_PATCHLEVEL = (33 << KEYMASTER_REQ_SHIFT),
+ KM_GET_ROOT_OF_TRUST = (34 << KEYMASTER_REQ_SHIFT),
// Bootloader/provisioning calls.
KM_SET_BOOT_PARAMS = (0x1000 << KEYMASTER_REQ_SHIFT),
diff --git a/trusty/keymaster/keymint/TrustyKeyMintDevice.cpp b/trusty/keymaster/keymint/TrustyKeyMintDevice.cpp
index 44780e8..7d58162 100644
--- a/trusty/keymaster/keymint/TrustyKeyMintDevice.cpp
+++ b/trusty/keymaster/keymint/TrustyKeyMintDevice.cpp
@@ -325,9 +325,20 @@
return kmError2ScopedAStatus(KM_ERROR_UNIMPLEMENTED);
}
-ScopedAStatus TrustyKeyMintDevice::getRootOfTrust(const array<uint8_t, 16>& /* challenge */,
- vector<uint8_t>* /* rootOfTrust */) {
- return kmError2ScopedAStatus(KM_ERROR_UNIMPLEMENTED);
+ScopedAStatus TrustyKeyMintDevice::getRootOfTrust(const array<uint8_t, 16>& challenge,
+ vector<uint8_t>* rootOfTrust) {
+ if (!rootOfTrust) {
+ return kmError2ScopedAStatus(KM_ERROR_UNEXPECTED_NULL_POINTER);
+ }
+ keymaster::GetRootOfTrustRequest request(impl_->message_version(),
+ {challenge.begin(), challenge.end()});
+ keymaster::GetRootOfTrustResponse response = impl_->GetRootOfTrust(request);
+ if (response.error != KM_ERROR_OK) {
+ return kmError2ScopedAStatus(response.error);
+ }
+
+ *rootOfTrust = std::move(response.rootOfTrust);
+ return ScopedAStatus::ok();
}
ScopedAStatus TrustyKeyMintDevice::sendRootOfTrust(const vector<uint8_t>& /* rootOfTrust */) {