85 const KeyGeneration makeGen(const CryptoOptions& options) {  in makeGen()  argument
86     return KeyGeneration{options.cipher.get_keysize(), true, options.use_hw_wrapped_key};  in makeGen()
184                                   const KeyBuffer& key, const CryptoOptions& options,  in create_crypto_blk_dev()  argument
192     if (options.use_hw_wrapped_key) {  in create_crypto_blk_dev()
208     auto target = std::make_unique<DmTargetDefaultKey>(0, *nr_sec, options.cipher.get_kernel_name(),  in create_crypto_blk_dev()
210     if (options.use_legacy_options_format) target->SetUseLegacyOptionsFormat();  in create_crypto_blk_dev()
211     if (options.set_dun) target->SetSetDun();  in create_crypto_blk_dev()
212     if (options.use_hw_wrapped_key) target->SetWrappedKeyV0();  in create_crypto_blk_dev()
247 static bool parse_options(const std::string& options_string, CryptoOptions* options) {  in parse_options()  argument
254     options->cipher = lookup_cipher(cipher_name);  in parse_options()
255     if (options->cipher.get_kernel_name() == nullptr) {  in parse_options()
262             options->use_hw_wrapped_key = true;  in parse_options()
291     CryptoOptions options;  in fscrypt_mount_metadata_encrypted()  local
297         options.cipher = legacy_aes_256_xts;  in fscrypt_mount_metadata_encrypted()
298         options.use_legacy_options_format = true;  in fscrypt_mount_metadata_encrypted()
299         options.set_dun = android::base::GetBoolProperty("ro.crypto.set_dun", false);  in fscrypt_mount_metadata_encrypted()
300         if (!options.set_dun && data_rec->fs_mgr_flags.checkpoint_blk) {  in fscrypt_mount_metadata_encrypted()
306         if (!parse_options(data_rec->metadata_encryption, &options)) return false;  in fscrypt_mount_metadata_encrypted()
312     auto gen = needs_encrypt ? makeGen(options) : neverGen();  in fscrypt_mount_metadata_encrypted()
318     if (!create_crypto_blk_dev(kDmNameUserdata, blk_device, key, options, &crypto_blkdev, &nr_sec))  in fscrypt_mount_metadata_encrypted()
348 static bool get_volume_options(CryptoOptions* options) {  in get_volume_options()  argument
350                          options);  in get_volume_options()
354     CryptoOptions options;  in defaultkey_volume_keygen()  local
355     if (!get_volume_options(&options)) return false;  in defaultkey_volume_keygen()
356     *gen = makeGen(options);  in defaultkey_volume_keygen()
364     CryptoOptions options;  in defaultkey_setup_ext_volume()  local
365     if (!get_volume_options(&options)) return false;  in defaultkey_setup_ext_volume()
367     return create_crypto_blk_dev(label, blk_device, key, options, out_crypto_blkdev, &nr_sec);  in defaultkey_setup_ext_volume()