Merge "Allowing GSI patch level to be greater than vbmeta SPL" am: b22330e065 (c12559f7) · Commits · e / os / android_hardware_interfaces

keymaster/4.0/support/include/keymasterV4_0/authorization_set.h

+5 −3

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@
		#ifndef SYSTEM_SECURITY_KEYSTORE_KM4_AUTHORIZATION_SET_H_
		#define SYSTEM_SECURITY_KEYSTORE_KM4_AUTHORIZATION_SET_H_

		#include <functional>
		#include <vector>

		#include <keymasterV4_0/keymaster_tags.h>
		@@ -165,11 +166,12 @@ class AuthorizationSet {
		*/
		bool Contains(Tag tag) const { return find(tag) != -1; }

		template <TagType tag_type, Tag tag, typename ValueT>
		bool Contains(TypedTag<tag_type, tag> ttag, const ValueT& value) const {
		template <TagType tag_type, Tag tag, typename ValueT, typename Comparator = std::equal_to<>>
		bool Contains(TypedTag<tag_type, tag> ttag, const ValueT& value,
		Comparator cmp = Comparator()) const {
		for (const auto& param : data_) {
		auto entry = authorizationValue(ttag, param);
		if (entry.isOk() && static_cast<ValueT>(entry.value()) == value) return true;
		if (entry.isOk() && cmp(static_cast<ValueT>(entry.value()), value)) return true;
		}
		return false;
		}

keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp

+31 −4

Original line number	Diff line number	Diff line
		@@ -17,9 +17,12 @@
		#define LOG_TAG "keymaster_hidl_hal_test"
		#include <cutils/log.h>

		#include <iostream>
		#include <signal.h>

		#include <functional>
		#include <iostream>
		#include <string>

		#include <openssl/evp.h>
		#include <openssl/mem.h>
		#include <openssl/x509.h>
		@@ -32,6 +35,8 @@

		#include "KeymasterHidlTest.h"

		using namespace std::string_literals;

		static bool arm_deleteAllKeys = false;
		static bool dump_Attestations = false;

		@@ -315,6 +320,12 @@ bool avb_verification_enabled() {
		return property_get("ro.boot.vbmeta.device_state", value, "") != 0;
		}

		bool is_gsi() {
		char property_value[PROPERTY_VALUE_MAX] = {};
		EXPECT_NE(property_get("ro.product.system.name", property_value, ""), 0);
		return "mainline"s == property_value;
		}

		} // namespace

		bool verify_attestation_record(const string& challenge, const string& app_id,
		@@ -512,10 +523,26 @@ class NewKeyGenerationTest : public KeymasterHidlTest {
		EXPECT_TRUE(auths.Contains(TAG_OS_VERSION, os_version()))
		<< "OS version is " << os_version() << " key reported "
		<< auths.GetTagValue(TAG_OS_VERSION);
		EXPECT_TRUE(auths.Contains(TAG_OS_PATCHLEVEL, os_patch_level()))
		<< "OS patch level is " << os_patch_level() << " key reported "

		if (is_gsi()) {
		// In general, TAG_OS_PATCHLEVEL should be equal to os_patch_level()
		// reported from the system.img in use. But it is allowed to boot a
		// GSI system.img with newer patch level, which means TAG_OS_PATCHLEVEL
		// might be less than or equal to os_patch_level() in this case.
		EXPECT_TRUE(auths.Contains(TAG_OS_PATCHLEVEL, // vbmeta.img patch level
		os_patch_level(), // system.img patch level
		std::less_equal<>()))
		<< "OS patch level is " << os_patch_level()
		<< ", which is less than key reported " << auths.GetTagValue(TAG_OS_PATCHLEVEL);
		} else {
		EXPECT_TRUE(auths.Contains(TAG_OS_PATCHLEVEL, // vbmeta.img patch level
		os_patch_level(), // system.img patch level
		std::equal_to<>()))
		<< "OS patch level is " << os_patch_level()
		<< ", which is not equal to key reported "
		<< auths.GetTagValue(TAG_OS_PATCHLEVEL);
		}
		}

		void CheckCharacteristics(const HidlBuf& key_blob,
		const KeyCharacteristics& key_characteristics) {