11255b7426
No-Typo-Check: From a third party header file Bug: 260918793 Test: unit tests Test: atp v2/widevine-eng/drm_compliance Change-Id: I36effd6a10a99bdb2399ab1f4a0fad026d607c70
279 lines
14 KiB
Protocol Buffer
279 lines
14 KiB
Protocol Buffer
// Copyright 2017 Google LLC. All Rights Reserved. This file and proprietary
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// source code may only be used and distributed under the Widevine License
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// Agreement.
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//
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// This file contains a proto definition for serialization of metrics data.
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//
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syntax = "proto2";
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package drm_metrics;
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// need this if we are using libprotobuf-cpp-2.3.0-lite
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option optimize_for = LITE_RUNTIME;
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// The Attributes message is used to contain values associated with the
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// metric that was captured. E.g. if we're capturing a counter value, the
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// Attributes will contain the values assocated with that counter. E.g. we may
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// want to count all of the operations with a give error code.
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message Attributes {
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// Reserved for compatibility with logging proto.
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reserved 8, 10 to 13;
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// The error code. See CdmResponseType in wv_cdm_types.h
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optional int32 error_code = 1;
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// The status of the processed data. Some methods has a bool error code
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// rather than a CdmResponseType error code. True if it succeeds, and
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// false if it fails.
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optional bool error_code_bool = 2;
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// The CdmSecurityLevel. Defined in wv_cdm_types.h
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optional uint32 cdm_security_level = 3;
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// The SecurityLevel. Defined in wv_cdm_types.h.
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optional uint32 security_level = 4;
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// The length in bytes.
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optional uint64 length = 5;
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// The CDM encryption algorithm. It can be "AES-CBC-128" or unknown. See
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// CdmEncryptionAlgorithm in wv_cdm_types.h
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optional uint32 encryption_algorithm = 6;
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// The CDM signing algorithm. It can be "HMACSHA256" or unknown. See
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// CdmSigningAlgorithm in wv_cdm_types.h
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optional uint32 signing_algorithm = 7;
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// The OEM crypto result. See OEMCryptoResult in OEMCryptoCENC.h
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optional int32 oem_crypto_result = 9;
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// Defined at ::android::hardware::drm::V1_0::KeyStatusType;
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optional uint32 key_status_type = 14;
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// Defined at ::android::hardware::drm::V1_0::EventType;
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optional uint32 event_type = 15;
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// Contains the CdmKeyRequestType defined in wv_cdm_types.h.
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optional uint32 key_request_type = 16;
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// Contains the CdmLicenseType defined in wv_cdm_types.h.
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optional uint32 license_type = 17;
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// Error detail supplemental to the error_code field.
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optional int32 error_detail = 18;
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// The type of hashing algorithm used in signing with a private key. See
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// OEMCrypto_SignatureHashAlgorithm in OEMCryptoCENC.h.
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optional uint32 oem_crypto_signature_hash_algorithm = 19;
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}
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// The Counter message is used to store a count value with an associated
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// Attribute.
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message CounterMetric {
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optional int64 count = 1;
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// Represents the attributes associated with this counter instance.
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optional Attributes attributes = 2;
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}
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// The DistributionMetric is meant to capture the moments of a normally
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// distributed (or approximately normal) value.
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message DistributionMetric {
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optional float min = 1;
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optional float max = 2;
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optional float mean = 3;
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optional double variance = 4;
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optional uint64 operation_count = 5;
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// Represents the attributes assocated with this distribution metric
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// instance.
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optional Attributes attributes = 6;
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}
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// ValueMetric represents either a single value or an error.
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message ValueMetric {
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// Only one of the following values should be set for the given metric.
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optional int32 error_code = 1;
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optional int64 int_value = 2;
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optional double double_value = 3;
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optional string string_value = 4;
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}
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// This message contains the specific metrics captured by DrmMetrics. It is
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// used for serializing and logging metrics.
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// next id: 3.
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message WvCdmMetrics {
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// Attributes are associated with a recorded value. E.g. A counter may
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// represent a count of an operation returning a specific error code. The
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// error code will be an attribute.
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// This contains metrics that were captured at the CryptoSession level. These
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// include CryptoSession metrics and most OEMCrypto metrics.
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// next id: 87
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message CryptoMetrics {
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// Crypto Session Metrics.
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optional ValueMetric crypto_session_security_level = 1;
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repeated CounterMetric crypto_session_delete_all_usage_reports = 2;
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repeated CounterMetric crypto_session_delete_multiple_usage_information = 3;
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repeated DistributionMetric crypto_session_generic_decrypt_time_us = 4;
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repeated DistributionMetric crypto_session_generic_encrypt_time_us = 5;
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repeated DistributionMetric crypto_session_generic_sign_time_us = 6;
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repeated DistributionMetric crypto_session_generic_verify_time_us = 7;
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repeated CounterMetric crypto_session_get_device_unique_id = 8;
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repeated CounterMetric crypto_session_get_token = 9;
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optional ValueMetric crypto_session_life_span = 10;
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repeated DistributionMetric
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crypto_session_load_certificate_private_key_time_us = 11;
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repeated DistributionMetric crypto_session_open_time_us = 12;
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optional ValueMetric crypto_session_system_id = 13;
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repeated DistributionMetric
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crypto_session_update_usage_information_time_us = 14;
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optional ValueMetric crypto_session_usage_information_support = 15;
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// Usage Table Metrics
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optional ValueMetric usage_table_header_initial_size = 58;
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repeated CounterMetric usage_table_header_add_entry = 59;
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repeated CounterMetric usage_table_header_delete_entry = 60;
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repeated DistributionMetric usage_table_header_update_entry_time_us = 56;
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repeated CounterMetric usage_table_header_load_entry = 61;
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// Usage Table LRU Metrics
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optional ValueMetric usage_table_header_lru_usage_info_count = 73;
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optional ValueMetric usage_table_header_lru_offline_license_count = 74;
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optional ValueMetric usage_table_header_lru_evicted_entry_staleness_s = 75;
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// |usage_table_header_lru_evicted_entry_type| refers to the enumeration
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// CdmUsageEntryStorageType in wv_cdm_types.h.
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optional ValueMetric usage_table_header_lru_evicted_entry_type = 76;
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// OemCrypto metrics.
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optional ValueMetric oemcrypto_api_version = 16;
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repeated CounterMetric oemcrypto_close_session = 17;
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repeated DistributionMetric oemcrypto_copy_buffer_time_us = 18;
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optional ValueMetric oemcrypto_current_hdcp_capability = 19;
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repeated CounterMetric oemcrypto_deactivate_usage_entry = 20;
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repeated DistributionMetric oemcrypto_decrypt_cenc_time_us = 21;
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repeated CounterMetric oemcrypto_delete_usage_entry = 22;
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repeated CounterMetric oemcrypto_delete_usage_table = 23;
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repeated DistributionMetric oemcrypto_derive_keys_from_session_key_time_us =
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24;
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repeated CounterMetric oemcrypto_force_delete_usage_entry = 25;
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repeated DistributionMetric oemcrypto_generate_derived_keys_time_us = 26;
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repeated CounterMetric oemcrypto_generate_nonce = 27;
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repeated DistributionMetric oemcrypto_generate_rsa_signature_time_us = 28;
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repeated DistributionMetric oemcrypto_generate_signature_time_us = 29;
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repeated DistributionMetric oemcrypto_generic_decrypt_time_us = 30;
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repeated DistributionMetric oemcrypto_generic_encrypt_time_us = 31;
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repeated DistributionMetric oemcrypto_generic_sign_time_us = 32;
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repeated DistributionMetric oemcrypto_generic_verify_time_us = 33;
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repeated CounterMetric oemcrypto_get_device_id = 34;
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repeated DistributionMetric oemcrypto_get_key_data_time_us = 35;
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repeated CounterMetric oemcrypto_get_oem_public_certificate = 36;
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repeated CounterMetric oemcrypto_get_random = 37;
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repeated DistributionMetric oemcrypto_initialize_time_us = 38;
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optional ValueMetric oemcrypto_is_anti_rollback_hw_present = 39;
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optional ValueMetric oemcrypto_is_keybox_valid = 40;
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repeated DistributionMetric oemcrypto_load_device_drm_key_time_us = 41;
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repeated DistributionMetric oemcrypto_load_entitled_keys_time_us = 42;
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repeated DistributionMetric oemcrypto_load_keys_time_us = 43;
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optional ValueMetric oemcrypto_max_hdcp_capability = 44;
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optional ValueMetric oemcrypto_max_number_of_sessions = 45;
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optional ValueMetric oemcrypto_number_of_open_sessions = 46;
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optional ValueMetric oemcrypto_provisioning_method = 47;
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repeated DistributionMetric oemcrypto_refresh_keys_time_us = 48;
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repeated CounterMetric oemcrypto_report_usage = 49;
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repeated DistributionMetric oemcrypto_rewrap_device_rsa_key_time_us = 50;
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repeated DistributionMetric oemcrypto_rewrap_device_rsa_key_30_time_us = 51;
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optional ValueMetric oemcrypto_security_patch_level = 52;
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repeated DistributionMetric oemcrypto_select_key_time_us = 53;
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optional ValueMetric oemcrypto_usage_table_support = 54;
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repeated CounterMetric oemcrypto_update_usage_table = 55;
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repeated CounterMetric oemcrypto_update_usage_entry = 57;
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repeated CounterMetric oemcrypto_create_usage_table_header = 62;
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repeated CounterMetric oemcrypto_load_usage_table_header = 63;
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repeated CounterMetric oemcrypto_shrink_usage_table_header = 64;
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repeated CounterMetric oemcrypto_create_new_usage_entry = 65;
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repeated CounterMetric oemcrypto_load_usage_entry = 66;
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repeated CounterMetric oemcrypto_move_entry = 67;
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repeated CounterMetric oemcrypto_create_old_usage_entry = 68;
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repeated CounterMetric oemcrypto_copy_old_usage_entry = 69;
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optional ValueMetric oemcrypto_set_sandbox = 70;
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repeated CounterMetric oemcrypto_set_decrypt_hash = 71;
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optional ValueMetric oemcrypto_resource_rating_tier = 72;
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repeated DistributionMetric
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oemcrypto_prep_and_sign_license_request_time_us = 77;
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repeated DistributionMetric
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oemcrypto_prep_and_sign_renewal_request_time_us = 78;
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repeated DistributionMetric
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oemcrypto_prep_and_sign_provisioning_request_time_us = 79;
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repeated DistributionMetric oemcrypto_load_license_time_us = 80;
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repeated DistributionMetric oemcrypto_load_renewal_time_us = 81;
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repeated DistributionMetric oemcrypto_load_provisioning_time_us = 82;
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optional ValueMetric oemcrypto_minor_api_version = 83;
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optional ValueMetric oemcrypto_maximum_usage_table_header_size = 84;
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optional ValueMetric oemcrypto_watermarking_support = 85;
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optional ValueMetric oemcrypto_production_readiness = 86;
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repeated DistributionMetric oemcrypto_get_key_handle_time_us = 87;
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repeated CounterMetric oemcrypto_get_signature_hash_algorithm = 88;
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}
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// This contains metrics that were captured within a CdmSession. This contains
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// nested CryptoMetrics that were captured in the context of the session.
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// next id: 13
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message SessionMetrics {
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optional ValueMetric session_id = 1;
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optional CryptoMetrics crypto_metrics = 2;
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optional ValueMetric cdm_session_life_span_ms = 3;
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repeated DistributionMetric cdm_session_renew_key_time_us = 4;
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repeated CounterMetric cdm_session_restore_offline_session = 5;
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repeated CounterMetric cdm_session_restore_usage_session = 6;
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repeated DistributionMetric cdm_session_license_request_latency_ms = 7;
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optional ValueMetric oemcrypto_build_info = 8;
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optional ValueMetric license_sdk_version = 9;
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optional ValueMetric license_service_version = 10;
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optional ValueMetric playback_id = 11;
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// Value is enumerated based on the OEMCrypto document: RSA = 0, ECC = 1
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optional ValueMetric drm_certificate_key_type = 12;
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}
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// These are metrics recorded at the Engine level. This includes CryptoSession
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// metrics that were captured in the context of the engine.
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// next id: 31
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message EngineMetrics {
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optional CryptoMetrics crypto_metrics = 1;
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// OEMCrypto Initialize Metrics.
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optional ValueMetric oemcrypto_initialization_mode = 3;
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optional ValueMetric oemcrypto_l1_api_version = 4;
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optional ValueMetric oemcrypto_l1_min_api_version = 5;
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// CdmEngine Metrics.
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optional ValueMetric app_package_name = 6;
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repeated DistributionMetric cdm_engine_add_key_time_us = 7;
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optional ValueMetric cdm_engine_cdm_version = 8;
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repeated CounterMetric cdm_engine_close_session = 9;
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optional ValueMetric cdm_engine_creation_time_millis = 10;
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repeated DistributionMetric cdm_engine_decrypt_time_us = 11;
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repeated CounterMetric cdm_engine_find_session_for_key = 12;
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repeated DistributionMetric cdm_engine_generate_key_request_time_us = 13;
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repeated DistributionMetric cdm_engine_get_provisioning_request_time_us =
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14;
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repeated CounterMetric cdm_engine_get_secure_stop_ids = 15;
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repeated DistributionMetric cdm_engine_get_usage_info_time_us = 16;
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repeated DistributionMetric
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cdm_engine_handle_provisioning_response_time_us = 17;
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optional ValueMetric cdm_engine_life_span_ms = 18;
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repeated CounterMetric cdm_engine_open_key_set_session = 19;
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repeated CounterMetric cdm_engine_open_session = 20;
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repeated DistributionMetric cdm_engine_query_key_status_time_us = 21;
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repeated CounterMetric cdm_engine_release_all_usage_info = 22;
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repeated CounterMetric cdm_engine_release_usage_info = 23;
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repeated CounterMetric cdm_engine_remove_all_usage_info = 24;
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repeated CounterMetric cdm_engine_remove_keys = 25;
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repeated CounterMetric cdm_engine_remove_usage_info = 26;
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repeated DistributionMetric cdm_engine_restore_key_time_us = 27;
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repeated CounterMetric cdm_engine_unprovision = 28;
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// OEMCrypto Initialize Metrics.
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optional ValueMetric level3_oemcrypto_initialization_error = 29;
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optional ValueMetric previous_oemcrypto_initialization_failure = 30;
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}
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optional EngineMetrics engine_metrics = 1;
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repeated SessionMetrics session_metrics = 2;
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}
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// This message contains a collection of metrics, one per CDM engine instance.
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message WvCdmMetricsGroup {
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repeated WvCdmMetrics metrics = 1;
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}
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// Test message to support unit testing.
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message TestMetrics {
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optional ValueMetric test_value_metric = 1;
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repeated CounterMetric test_counters = 3;
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repeated DistributionMetric test_distributions = 2;
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}
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