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Source release 19.4.0

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This commit is contained in:
Vicky Min
2024-11-27 00:07:23 +00:00
parent 11c108a8da
commit 22759672a8
72 changed files with 5321 additions and 2622 deletions
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51
oemcrypto/util/include/device_info_validator.h
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@@ -15,10 +15,47 @@
#include "cbor_validator.h"
#include "cppbor.h"
#include "prov4_validation_helper.h"
#include "wv_class_utils.h"
namespace wvoec {
namespace util {
struct DeviceInfo {
// Version 2 and 3 fields
std::pair<FieldStatus, std::string> brand;
std::pair<FieldStatus, std::string> manufacturer;
std::pair<FieldStatus, std::string> product;
std::pair<FieldStatus, std::string> model;
std::pair<FieldStatus, std::string> device;
std::pair<FieldStatus, std::string>
vb_state; // "green" / "yellow" / "orange"
std::pair<FieldStatus, std::string>
bootloader_state; // "locked" / "unlocked"
std::pair<FieldStatus, std::vector<uint8_t>> vbmeta_digest;
std::pair<FieldStatus, std::string> os_version;
std::pair<FieldStatus, std::string> system_patch_level; // YYYYMM
std::pair<FieldStatus, std::string> boot_patch_level; // YYYYMMDD
std::pair<FieldStatus, std::string> vendor_patch_level; // YYYYMMDD
std::pair<FieldStatus, std::string> security_level; // "tee" / "strongbox"
std::pair<FieldStatus, std::string> fused; // 1 / 0
// Version 1 fields
std::pair<FieldStatus, std::string> board;
std::pair<FieldStatus, std::string> version;
std::pair<FieldStatus, std::string> att_id_state;
std::string ToString() const;
CborMessageStatus Validate(
std::vector<std::pair<CborMessageStatus, std::string>>& msgs, bool is_gms,
int version_number) const;
CborMessageStatus ValidateV3Fields(
bool is_tee_device_info,
std::vector<std::pair<CborMessageStatus, std::string>>& msgs) const;
CborMessageStatus ValidateV2Fields(
bool is_tee_device_info,
std::vector<std::pair<CborMessageStatus, std::string>>& msgs) const;
CborMessageStatus ValidateV1Fields(
std::vector<std::pair<CborMessageStatus, std::string>>& msgs) const;
};
// DeviceInfoValidator parses and validates a Cbor struct of DeviceInfo used by
// Provisioning 4.0. DeviceInfo definition:
// https://source.corp.google.com/h/googleplex-android/platform/superproject/main/+/main:hardware/interfaces/security/rkp/aidl/android/hardware/security/keymint/DeviceInfoV3.cddl
@@ -27,8 +64,8 @@ class DeviceInfoValidator : public CborValidator {
DeviceInfoValidator() = delete;
WVCDM_DISALLOW_COPY_AND_MOVE(DeviceInfoValidator);
explicit DeviceInfoValidator(int version_number)
: version_number_(version_number) {}
explicit DeviceInfoValidator(int version_number = 3, bool is_gms = false)
: version_number_(version_number), is_gms_(is_gms) {}
virtual ~DeviceInfoValidator() override = default;
@@ -41,15 +78,15 @@ class DeviceInfoValidator : public CborValidator {
virtual std::string GetFormattedMessage() const override;
private:
// Checks whether a device info entry with |entry_name| and |major_type|
// exists in |device_info| map.
void CheckDeviceInfoMapEntry(const cppbor::Map& device_info,
cppbor::MajorType major_type,
const std::string& entry_name);
// Builds a struct of DeviceInfo from input CBOR map |device_info_map|.
CborMessageStatus BuildDeviceInfo(DeviceInfo& device_info,
const cppbor::Map* device_info_map);
// Used to generate formatted message.
std::stringstream msg_ss_;
// Device info version. Validations are done based on the version number.
int version_number_;
// Whether the device is a GMS device.
bool is_gms_;
// Saved Cbor-encoded device info.
std::vector<uint8_t> device_info_bytes_;
}; // class DeviceInfoValidator