Remove dependency on libsoftkeymaster.
This is part of a refactor to facilitate reuse in Keymaster 4.1 VTS
tests.
Bug: 140193672
Bug: 140192237
Test: VtsHalKeymasterV4_0TargetTest
Change-Id: I9310a851648c028850f9795d303419c6a7e29a11
Merged-In: I9310a851648c028850f9795d303419c6a7e29a11
diff --git a/keymaster/4.0/support/include/keymasterV4_0/keymaster_utils.h b/keymaster/4.0/support/include/keymasterV4_0/keymaster_utils.h
index 5e5ae8d..61645f8 100644
--- a/keymaster/4.0/support/include/keymasterV4_0/keymaster_utils.h
+++ b/keymaster/4.0/support/include/keymasterV4_0/keymaster_utils.h
@@ -52,6 +52,9 @@
HardwareAuthToken hidlVec2AuthToken(const hidl_vec<uint8_t>& buffer);
hidl_vec<uint8_t> authToken2HidlVec(const HardwareAuthToken& token);
+uint32_t getOsVersion();
+uint32_t getOsPatchlevel();
+
} // namespace support
} // namespace V4_0
} // namespace keymaster
diff --git a/keymaster/4.0/support/keymaster_utils.cpp b/keymaster/4.0/support/keymaster_utils.cpp
index e35fdd3..850a776 100644
--- a/keymaster/4.0/support/keymaster_utils.cpp
+++ b/keymaster/4.0/support/keymaster_utils.cpp
@@ -14,11 +14,13 @@
* limitations under the License.
*/
+#include <regex.h>
+
+#include <android-base/properties.h>
#include <hardware/hw_auth_token.h>
#include <keymasterV4_0/keymaster_utils.h>
-namespace android {
-namespace hardware {
+namespace android::hardware {
inline static bool operator<(const hidl_vec<uint8_t>& a, const hidl_vec<uint8_t>& b) {
auto result = memcmp(a.data(), b.data(), std::min(a.size(), b.size()));
@@ -32,8 +34,7 @@
return memcmp(a.data(), b.data(), SIZE) == -1;
}
-namespace keymaster {
-namespace V4_0 {
+namespace keymaster::V4_0 {
bool operator<(const HmacSharingParameters& a, const HmacSharingParameters& b) {
return std::tie(a.seed, a.nonce) < std::tie(b.seed, b.nonce);
@@ -58,9 +59,9 @@
hidl_vec<uint8_t> authToken2HidlVec(const HardwareAuthToken& token) {
static_assert(1 /* version size */ + sizeof(token.challenge) + sizeof(token.userId) +
- sizeof(token.authenticatorId) + sizeof(token.authenticatorType) +
- sizeof(token.timestamp) + kHmacSize ==
- sizeof(hw_auth_token_t),
+ sizeof(token.authenticatorId) + sizeof(token.authenticatorType) +
+ sizeof(token.timestamp) + kHmacSize ==
+ sizeof(hw_auth_token_t),
"HardwareAuthToken content size does not match hw_auth_token_t size");
hidl_vec<uint8_t> result;
@@ -86,9 +87,9 @@
HardwareAuthToken hidlVec2AuthToken(const hidl_vec<uint8_t>& buffer) {
HardwareAuthToken token;
static_assert(1 /* version size */ + sizeof(token.challenge) + sizeof(token.userId) +
- sizeof(token.authenticatorId) + sizeof(token.authenticatorType) +
- sizeof(token.timestamp) + kHmacSize ==
- sizeof(hw_auth_token_t),
+ sizeof(token.authenticatorId) + sizeof(token.authenticatorType) +
+ sizeof(token.timestamp) + kHmacSize ==
+ sizeof(hw_auth_token_t),
"HardwareAuthToken content size does not match hw_auth_token_t size");
if (buffer.size() != sizeof(hw_auth_token_t)) return {};
@@ -100,7 +101,7 @@
pos = copy_bytes_from_iterator(&token.authenticatorId, pos);
pos = copy_bytes_from_iterator(&token.authenticatorType, pos);
token.authenticatorType = static_cast<HardwareAuthenticatorType>(
- ntohl(static_cast<uint32_t>(token.authenticatorType)));
+ ntohl(static_cast<uint32_t>(token.authenticatorType)));
pos = copy_bytes_from_iterator(&token.timestamp, pos);
token.timestamp = ntohq(token.timestamp);
token.mac.resize(kHmacSize);
@@ -109,8 +110,93 @@
return token;
}
+namespace {
+
+constexpr char kPlatformVersionProp[] = "ro.build.version.release";
+constexpr char kPlatformVersionRegex[] = "^([0-9]{1,2})(\\.([0-9]{1,2}))?(\\.([0-9]{1,2}))?";
+constexpr size_t kMajorVersionMatch = 1;
+constexpr size_t kMinorVersionMatch = 3;
+constexpr size_t kSubminorVersionMatch = 5;
+constexpr size_t kPlatformVersionMatchCount = kSubminorVersionMatch + 1;
+
+constexpr char kPlatformPatchlevelProp[] = "ro.build.version.security_patch";
+constexpr char kPlatformPatchlevelRegex[] = "^([0-9]{4})-([0-9]{2})-[0-9]{2}$";
+constexpr size_t kYearMatch = 1;
+constexpr size_t kMonthMatch = 2;
+constexpr size_t kPlatformPatchlevelMatchCount = kMonthMatch + 1;
+
+uint32_t match_to_uint32(const char* expression, const regmatch_t& match) {
+ if (match.rm_so == -1) return 0;
+
+ size_t len = match.rm_eo - match.rm_so;
+ std::string s(expression + match.rm_so, len);
+ return std::stoul(s);
+}
+
+std::string wait_and_get_property(const char* prop) {
+ std::string prop_value;
+ while (!android::base::WaitForPropertyCreation(prop))
+ ;
+ prop_value = android::base::GetProperty(prop, "" /* default */);
+ return prop_value;
+}
+
+} // anonymous namespace
+
+uint32_t getOsVersion(const char* version_str) {
+ regex_t regex;
+ if (regcomp(®ex, kPlatformVersionRegex, REG_EXTENDED)) {
+ return 0;
+ }
+
+ regmatch_t matches[kPlatformVersionMatchCount];
+ int not_match =
+ regexec(®ex, version_str, kPlatformVersionMatchCount, matches, 0 /* flags */);
+ regfree(®ex);
+ if (not_match) {
+ return 0;
+ }
+
+ uint32_t major = match_to_uint32(version_str, matches[kMajorVersionMatch]);
+ uint32_t minor = match_to_uint32(version_str, matches[kMinorVersionMatch]);
+ uint32_t subminor = match_to_uint32(version_str, matches[kSubminorVersionMatch]);
+
+ return (major * 100 + minor) * 100 + subminor;
+}
+
+uint32_t getOsVersion() {
+ std::string version = wait_and_get_property(kPlatformVersionProp);
+ return getOsVersion(version.c_str());
+}
+
+uint32_t getOsPatchlevel(const char* patchlevel_str) {
+ regex_t regex;
+ if (regcomp(®ex, kPlatformPatchlevelRegex, REG_EXTENDED) != 0) {
+ return 0;
+ }
+
+ regmatch_t matches[kPlatformPatchlevelMatchCount];
+ int not_match =
+ regexec(®ex, patchlevel_str, kPlatformPatchlevelMatchCount, matches, 0 /* flags */);
+ regfree(®ex);
+ if (not_match) {
+ return 0;
+ }
+
+ uint32_t year = match_to_uint32(patchlevel_str, matches[kYearMatch]);
+ uint32_t month = match_to_uint32(patchlevel_str, matches[kMonthMatch]);
+
+ if (month < 1 || month > 12) {
+ return 0;
+ }
+ return year * 100 + month;
+}
+
+uint32_t getOsPatchlevel() {
+ std::string patchlevel = wait_and_get_property(kPlatformPatchlevelProp);
+ return getOsPatchlevel(patchlevel.c_str());
+}
+
} // namespace support
-} // namespace V4_0
-} // namespace keymaster
-} // namespace hardware
-} // namespace android
+} // namespace keymaster::V4_0
+} // namespace android::hardware
diff --git a/keymaster/4.0/vts/functional/Android.bp b/keymaster/4.0/vts/functional/Android.bp
index 5649f20..7244ae3 100644
--- a/keymaster/4.0/vts/functional/Android.bp
+++ b/keymaster/4.0/vts/functional/Android.bp
@@ -27,7 +27,9 @@
"android.hardware.keymaster@4.0",
"libcrypto_static",
"libkeymaster4support",
- "libsoftkeymasterdevice",
],
- test_suites: ["general-tests", "vts-core"],
+ test_suites: [
+ "general-tests",
+ "vts-core",
+ ],
}
diff --git a/keymaster/4.0/vts/functional/KeymasterHidlTest.cpp b/keymaster/4.0/vts/functional/KeymasterHidlTest.cpp
index 7241984..1fbd721 100644
--- a/keymaster/4.0/vts/functional/KeymasterHidlTest.cpp
+++ b/keymaster/4.0/vts/functional/KeymasterHidlTest.cpp
@@ -23,6 +23,7 @@
#include <android/hidl/manager/1.0/IServiceManager.h>
#include <keymasterV4_0/key_param_output.h>
+#include <keymasterV4_0/keymaster_utils.h>
namespace android {
namespace hardware {
@@ -56,11 +57,11 @@
.isOk());
}
-void KeymasterHidlTest::SetUp() {
+void KeymasterHidlTest::SetUpTestCase() {
InitializeKeymaster();
- os_version_ = ::keymaster::GetOsVersion();
- os_patch_level_ = ::keymaster::GetOsPatchlevel();
+ os_version_ = support::getOsVersion();
+ os_patch_level_ = support::getOsPatchlevel();
auto service_manager = android::hidl::manager::V1_0::IServiceManager::getService();
ASSERT_NE(nullptr, service_manager.get());
diff --git a/keymaster/4.0/vts/functional/KeymasterHidlTest.h b/keymaster/4.0/vts/functional/KeymasterHidlTest.h
index 4bd8b26..f7d6da2 100644
--- a/keymaster/4.0/vts/functional/KeymasterHidlTest.h
+++ b/keymaster/4.0/vts/functional/KeymasterHidlTest.h
@@ -18,10 +18,8 @@
#include <android/hardware/keymaster/4.0/IKeymasterDevice.h>
#include <android/hardware/keymaster/4.0/types.h>
-#include <gtest/gtest.h>
-#include <hidl/GtestPrinter.h>
-#include <hidl/ServiceManagement.h>
-#include <keymaster/keymaster_configuration.h>
+
+#include <VtsHalHidlTargetTestBase.h>
#include <keymasterV4_0/authorization_set.h>