75     std::vector<uint8_t> result(num_bytes);  in DeriveBytesFromHbk()  local
79     HKDF(result.data(), num_bytes,                    //  in DeriveBytesFromHbk()
85     return result;  in DeriveBytesFromHbk()
112     auto result = std::make_unique<cppbor::Map>();  in CreateDeviceInfo()  local
115         return result;  in CreateDeviceInfo()
117     ADD_ID_FIELD(result, ids.brand, "brand")  in CreateDeviceInfo()
118     ADD_ID_FIELD(result, ids.manufacturer, "manufacturer")  in CreateDeviceInfo()
119     ADD_ID_FIELD(result, ids.product, "product")  in CreateDeviceInfo()
120     ADD_ID_FIELD(result, ids.model, "model")  in CreateDeviceInfo()
121     ADD_ID_FIELD(result, ids.device, "device")  in CreateDeviceInfo()
127             result->add("vb_state", "green");  in CreateDeviceInfo()
130             result->add("vb_state", "yellow");  in CreateDeviceInfo()
133             result->add("vb_state", "orange");  in CreateDeviceInfo()
138         result->add("bootloader_state",  in CreateDeviceInfo()
140         result->add("vbmeta_digest",  in CreateDeviceInfo()
143         result->add("os_version", std::to_string(bootParams_->boot_os_version));  in CreateDeviceInfo()
144         result->add("system_patch_level",  in CreateDeviceInfo()
146         result->add("boot_patch_level", cppbor::Uint(boot_patchlevel_));  in CreateDeviceInfo()
147         result->add("vendor_patch_level", cppbor::Uint(vendor_patchlevel_));  in CreateDeviceInfo()
148         result->add("fused", system_state_get_flag_default(  in CreateDeviceInfo()
153         result->add("security_level", "tee");  in CreateDeviceInfo()
156             result->add("version", csrVersion);  in CreateDeviceInfo()
160     result->canonicalize();  in CreateDeviceInfo()
161     return result;  in CreateDeviceInfo()
193     auto result = cppcose::generateHmacSha256(key, input);  in GenerateHmacSha256()  local
194     if (!result) {  in GenerateHmacSha256()
195         LOG_E("Error signing MAC: %s", result.message().c_str());  in GenerateHmacSha256()
198     return *result;  in GenerateHmacSha256()