78 bool check_supported(const KeymasterContext& context, keymaster_algorithm_t algorithm,  in check_supported()  argument
80     if (context.GetKeyFactory(algorithm) == nullptr) {  in check_supported()
115 void GetSupported(const KeymasterContext& context, keymaster_algorithm_t algorithm,  in GetSupported()  argument
119     if (response == nullptr || !check_supported(context, algorithm, response))  in GetSupported()
122     const OperationFactory* factory = context.GetOperationFactory(algorithm, purpose);  in GetSupported()
135     GetSupported(*context_, request.algorithm, request.purpose,  in SupportedBlockModes()
141     GetSupported(*context_, request.algorithm, request.purpose,  in SupportedPaddingModes()
147     GetSupported(*context_, request.algorithm, request.purpose, &OperationFactory::SupportedDigests,  in SupportedDigests()
153     if (response == nullptr || !check_supported(*context_, request.algorithm, response))  in SupportedImportFormats()
158         context_->GetKeyFactory(request.algorithm)->SupportedImportFormats(&count);  in SupportedImportFormats()
164     if (response == nullptr || !check_supported(*context_, request.algorithm, response))  in SupportedExportFormats()
169         context_->GetKeyFactory(request.algorithm)->SupportedExportFormats(&count);  in SupportedExportFormats()
221     keymaster_algorithm_t algorithm;  in GenerateKey()  local
224     if (!request.key_description.GetTagValue(TAG_ALGORITHM, &algorithm) ||  in GenerateKey()
225         !(factory = context_->GetKeyFactory(algorithm)))  in GenerateKey()
434     keymaster_algorithm_t algorithm;  in ImportKey()  local
437     if (!request.key_description.GetTagValue(TAG_ALGORITHM, &algorithm) ||  in ImportKey()
438         !(factory = context_->GetKeyFactory(algorithm)))  in ImportKey()
516     keymaster_algorithm_t algorithm;  in ImportWrappedKey()  local
518     if (!key_description.GetTagValue(TAG_ALGORITHM, &algorithm) ||  in ImportWrappedKey()
519         !(factory = context_->GetKeyFactory(algorithm))) {  in ImportWrappedKey()