media_cas_proxy_sdk_source/protos/public/errors.proto

////////////////////////////////////////////////////////////////////////////////
// Copyright 2017 Google LLC.
//
// This software is licensed under the terms defined in the Widevine Master
// License Agreement. For a copy of this agreement, please contact
// widevine-licensing@google.com.
////////////////////////////////////////////////////////////////////////////////
//
// Description:
//   Definitions of the common Widevine protocol errors.

syntax = "proto2";

package widevine;
option java_package = "com.google.video.widevine.protos";


enum Errors {
  // Attempt to parse the signed message failed.
  SIGNED_MESSAGE_PARSE_ERROR = 100;

  // Attempt to parse the license request message failed.
  LICENSE_REQUEST_PARSE_ERROR = 101;

  // Attempt to parse the session state message failed.
  SESSION_STATE_PARSE_ERROR = 102;

  // The license request does not contain content_id. Since client_id was
  // not present, content_id was expected.
  MISSING_CONTENT_ID = 103;

  // The license request does not contain license_id. Since client_id was
  // not present, license_id was expected.
  MISSING_LICENSE_ID = 104;

  // The license request does not contain client_id. Since this is not a
  // renewal, client_id was expected.
  MISSING_CLIENT_ID = 105;

  // ClientCert construction failed.
  INVALID_SIGNATURE = 106;

  // Session Id from the session state does not match session Id specified.
  SESSION_ID_MISMATCH = 107;

  // License Id from session state does not match license Id in the renewal
  // license request.
  RENEWAL_LICENSE_ID_MISMATCH = 108;

  // Signing key is missing from the session state.
  MISSING_RENEWAL_SIGNING_KEY = 109;

  // Signature verification failed when using the session's state signing key.
  INVALID_RENEWAL_SIGNATURE = 110;

  // System Id from the keybox is not supported.
  UNSUPPORTED_SYSTEM_ID = 111;

  // Error trying to encrypt.
  ENCRYPT_ERROR = 112;

  // Error trying to decrypt the keybox.
  KEYBOX_DECRYPT_ERROR = 113;

  // Client Id type is not expected.
  INVALID_CLIENT_CERT_TYPE = 114;

  // Error usung the keybox token.  Perhaps the size is less than 72 bytes.
  INVALID_KEYBOX_TOKEN = 115;

  // Unable to find a preprovisionnig key based on the system Id. Perhaps the
  // device was revoked.
  MISSING_PRE_PROV_KEY = 116;

  // Unable to verify the token hash.
  TOKEN_HASH_MISMATCH = 117;

  // Unable to create the encryption key for the initial license.
  MISSING_ENCRYPTION_KEY = 118;

  // Signing key is missing from the session state.
  MISSING_SIGNING_KEY = 119;

  // Serialization failed.
  UNABLE_TO_SERIALIZE_SIGNED_MESSAGE = 120;

  // Serialization failed.
  UNABLE_TO_SERIALIZE_SESSION_STATE = 121;

  // Client cert is missing. Perhaps an attempt to renew with content keys.
  MISSING_CLIENT_CERT = 122;

  // Attempt to use GenerateSignedLicense() for license renewal containing
  // content keys.
  RENEWAL_WITH_CONTENT_KEYS_NOT_ALLOWED = 123;

  // Invalid Nonce, expected as a 32 bit unsigned int.
  INVALID_KEY_CONTROL_NONCE = 124;

  // Invalid renewal signing key size. For protocol version 2_0, size must be 32
  // bytes.  For protocol version 2_1, size must be 64 bytes.
  INVALID_RENEWAL_SIGNING_KEY_SIZE = 125;

  // Invalid Device Certificate token. Perhaps the intermediate cert was
  // replaced or the device cert is corrupt. Will result in re-provisioning.
  INVALID_DRM_CERTIFICATE = 126;

  // Device Certificate was revoked.
  DRM_DEVICE_CERTIFICATE_REVOKED = 127;

  // Device Certificate not in the certificate status list, and unknown
  // devices are not allowed.
  DRM_DEVICE_CERTIFICATE_UNKNOWN = 128;

  // Invalid Certificate status list.
  INVALID_CERTIFICATE_STATUS_LIST = 129;

  // Expired Certificate status list.
  EXPIRED_CERTIFICATE_STATUS_LIST = 130;

  // KeyControl block generation failed.
  KEYCONTROL_GENERATION_ERROR = 131;

  // The device root certificate was not set.
  ROOT_CERTIFICATE_NOT_SET = 132;

  // The service certificate is invalid.
  INVALID_SERVICE_CERTIFICATE = 133;

  // Service certificate not found.
  SERVICE_CERTIFICATE_NOT_FOUND = 134;

  // Invalid EncryptedClientIdentification message.
  INVALID_ENCRYPTED_CLIENT_IDENTIFICATION = 135;

  // No service certificates have been added.
  SERVICE_CERTIFICATE_NOT_SET = 136;

  // Could not process service private key.
  INVALID_SERVICE_PRIVATE_KEY = 137;

  // ClientIdentification and EncryptedClientIdentification were specified.
  MULTIPLE_CLIENT_ID = 138;

  // Message is a service certificate request.
  SERVICE_CERTIFICATE_REQUEST_MESSAGE = 139;

  // Invalid message type
  INVALID_MESSAGE_TYPE = 140;

  // Remote attestation verification failed.
  REMOTE_ATTESTATION_FAILED = 141;

  // can_play = true for license RELEASE response.
  INVALID_RELEASE_CAN_PLAY_VALUE = 142;

  // can_persist = false for offline license.
  INVALID_OFFLINE_CAN_PERSIST = 143;

  // Session usage table entry is malformed.
  INVALID_SESSION_USAGE_TABLE_ENTRY = 144;

  // Session usage table entry signature verification failed.
  INVALID_SESSION_USAGE_SIGNATURE = 145;

  // The type of ContentIdentification is unrecognized
  INVALID_CONTENT_ID_TYPE = 146;

  // Unknown InitData type.
  UNKNOWN_INIT_DATA_TYPE = 147;

  // InitData.init_data field is missing.
  MISSING_INIT_DATA = 148;

  // InitData contains invalid ISO BMFF boxes.
  INVALID_CENC_INIT_DATA = 149;

  // Malformed PSSH box.
  INVALID_PSSH = 150;

  // PSSH box version not supported.
  UNSUPPORTED_PSSH_VERSION = 151;

  // Widevine PSSH Data malformed.
  INVALID_WIDEVINE_PSSH_DATA = 152;

  // Device capabilities are too low for the specified output protection.
  DEVICE_CAPABILITIES_TOO_LOW = 153;

  // Invalid master signing key size. Must be 16 bytes.
  INVALID_MASTER_SIGNING_KEY_SIZE = 154;

  // Invalid signing key size. Must be 64 bytes.
  INVALID_SIGNING_KEY_SIZE = 155;

  // Keybox tokens not intialized.  PreProvisioning keys not loaded.
  KEYBOX_TOKEN_KEYS_NOT_INITIALIZED = 156;

  // Provider Id in device certificate does not match service Id for License
  // server. Check cert used when initializing with AddDrmServiceCertificate().
  PROVIDER_ID_MISMATCH = 157;

  // Certificate chain not selected.
  CERT_CHAIN_NOT_SELECTED = 158;

  // Failed to read the SRM file from specified location.
  INVALID_SRM_LOCATION = 159;

  // Invalid SRM file size, HDCP2 SRM file must be at least 396 bytes.
  INVALID_SRM_SIZE = 160;

  // SRM file signature validation failed.
  INVALID_SRM_SIGNATURE = 161;

  // Unable to find provider.
  MISSING_PROVIDER = 162;

  // Unable to find group master key id.
  MISSING_GROUP_MASTER_KEY_ID = 163;

  // Unable to find group master key.
  MISSING_GROUP_MASTER_KEY = 164;

  // Invalid Provider session token size. Must be less than 256 bytes.
  INVALID_PROVIDER_SESSION_TOKEN_SIZE = 165;

  // Failure to decrypt data with service certificate private key.
  SERVICE_PRIVATE_KEY_DECRYPT_ERROR = 166;

  // Disallowed development certificate.
  DEVELOPMENT_CERTIFICATE_NOT_ALLOWED = 167;

  // Invalid message. E.g. Deserialization failed.
  INVALID_MESSAGE = 168;

  // Invalid key size.
  INVALID_KEY_SIZE = 169;

}