195                                     ErrorCode* error) {  in HandleOpResult()
203   if (*error == ErrorCode::kSuccess)  in HandleOpResult()
204     *error = ErrorCode::kDownloadOperationExecutionError;  in HandleOpResult()
291     const brillo::Blob& payload, ErrorCode* error) {  in ParsePayloadMetadata()
292   *error = ErrorCode::kSuccess;  in ParsePayloadMetadata()
313         *error = ErrorCode::kDownloadInvalidMetadataSize;  in ParsePayloadMetadata()
329       *error = ErrorCode::kDownloadInvalidMetadataSize;  in ParsePayloadMetadata()
358     *error = ErrorCode::kDownloadMetadataSignatureVerificationError;  in ParsePayloadMetadata()
368   if (*error != ErrorCode::kSuccess) {  in ParsePayloadMetadata()
378     *error = ErrorCode::kSuccess;  in ParsePayloadMetadata()
384     *error = ErrorCode::kDownloadManifestParseError;  in ParsePayloadMetadata()
404 bool DeltaPerformer::Write(const void* bytes, size_t count, ErrorCode* error) {  in Write()
405   *error = ErrorCode::kSuccess;  in Write()
434     if ((*error = ValidateManifest()) != ErrorCode::kSuccess)  in Write()
473       *error = ErrorCode::kDownloadStateInitializationError;  in Write()
480         *error = ErrorCode::kInstallDeviceOpenError;  in Write()
502           *error = ErrorCode::kDownloadWriteError;  in Write()
512         *error = ErrorCode::kInstallDeviceOpenError;  in Write()
535     if (*error != ErrorCode::kSuccess) {  in Write()
543       *error = ErrorCode::kSuccess;  in Write()
603       *error = ErrorCode::kDownloadPayloadVerificationError;  in Write()
612       *error = ErrorCode::kDownloadPayloadVerificationError;  in Write()
631 bool DeltaPerformer::ParseManifestPartitions(ErrorCode* error) {  in ParseManifestPartitions()
642         *error = ErrorCode::kNotEnoughSpace;  in ParseManifestPartitions()
644         *error = ErrorCode::kInstallDeviceOpenError;  in ParseManifestPartitions()
802     const InstallOperation& operation, ErrorCode* error) {  in PerformSourceCopyOperation()
833                                           ErrorCode* error) {  in PerformDiffOperation()
904 ErrorCode DeltaPerformer::ValidateManifest() {  in ValidateManifest()
932     return ErrorCode::kPayloadMismatchedType;  in ValidateManifest()
942       return ErrorCode::kUnsupportedMinorPayloadVersion;  in ValidateManifest()
952       return ErrorCode::kUnsupportedMinorPayloadVersion;  in ValidateManifest()
956   ErrorCode error_code = CheckTimestampError();  in ValidateManifest()
957   if (error_code != ErrorCode::kSuccess) {  in ValidateManifest()
958     if (error_code == ErrorCode::kPayloadTimestampError) {  in ValidateManifest()
960         return ErrorCode::kPayloadTimestampError;  in ValidateManifest()
974   return ErrorCode::kSuccess;  in ValidateManifest()
977 ErrorCode DeltaPerformer::CheckTimestampError() const {  in CheckTimestampError()
989                                   bool* downgrade_detected) -> ErrorCode {  in CheckTimestampError()
995         return ErrorCode::kSuccess;  in CheckTimestampError()
999         return ErrorCode::kSuccess;  in CheckTimestampError()
1004       return ErrorCode::kDownloadManifestParseError;  in CheckTimestampError()
1010       case ErrorCode::kSuccess:  in CheckTimestampError()
1012       case ErrorCode::kPayloadTimestampError:  in CheckTimestampError()
1033       if (error_code != ErrorCode::kSuccess &&  in CheckTimestampError()
1034           error_code != ErrorCode::kPayloadTimestampError) {  in CheckTimestampError()
1039       return ErrorCode::kPayloadTimestampError;  in CheckTimestampError()
1041     return ErrorCode::kSuccess;  in CheckTimestampError()
1050     return ErrorCode::kPayloadTimestampError;  in CheckTimestampError()
1056     if (error_code != ErrorCode::kSuccess &&  in CheckTimestampError()
1057         error_code != ErrorCode::kPayloadTimestampError) {  in CheckTimestampError()
1062     return ErrorCode::kPayloadTimestampError;  in CheckTimestampError()
1064   return ErrorCode::kSuccess;  in CheckTimestampError()
1067 ErrorCode DeltaPerformer::ValidateOperationHash(  in ValidateOperationHash()
1076       return ErrorCode::kSuccess;  in ValidateOperationHash()
1096         return ErrorCode::kDownloadOperationHashMissingError;  in ValidateOperationHash()
1102     return ErrorCode::kSuccess;  in ValidateOperationHash()
1115     return ErrorCode::kDownloadOperationHashVerificationError;  in ValidateOperationHash()
1125     return ErrorCode::kDownloadOperationHashMismatch;  in ValidateOperationHash()
1128   return ErrorCode::kSuccess;  in ValidateOperationHash()
1139 ErrorCode DeltaPerformer::VerifyPayload(  in VerifyPayload()
1149     return ErrorCode::kPayloadSizeMismatchError;  in VerifyPayload()
1153   TEST_AND_RETURN_VAL(ErrorCode::kDownloadPayloadVerificationError,  in VerifyPayload()
1159     return ErrorCode::kPayloadHashMismatchError;  in VerifyPayload()
1166     return ErrorCode::kSuccess;  in VerifyPayload()
1170     return ErrorCode::kDownloadPayloadPubKeyVerificationError;  in VerifyPayload()
1173   TEST_AND_RETURN_VAL(ErrorCode::kSignedDeltaPayloadExpectedError,  in VerifyPayload()
1176   TEST_AND_RETURN_VAL(ErrorCode::kDownloadPayloadPubKeyVerificationError,  in VerifyPayload()
1183     return ErrorCode::kDownloadPayloadPubKeyVerificationError;  in VerifyPayload()
1187   return ErrorCode::kSuccess;  in VerifyPayload()