/* * QEMU block full disk encryption * * Copyright (c) 2015-2017 Red Hat, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, see <http://www.gnu.org/licenses/>. * */ #ifndef BLOCK_CRYPTO_H #define BLOCK_CRYPTO_H #define BLOCK_CRYPTO_OPT_DEF_KEY_SECRET(prefix, helpstr) \ { \ .name = prefix BLOCK_CRYPTO_OPT_QCOW_KEY_SECRET, \ .type = QEMU_OPT_STRING, \ .help = helpstr, \ } #define BLOCK_CRYPTO_OPT_QCOW_KEY_SECRET "key-secret" #define BLOCK_CRYPTO_OPT_DEF_QCOW_KEY_SECRET(prefix) \ BLOCK_CRYPTO_OPT_DEF_KEY_SECRET(prefix, \ "ID of the secret that provides the AES encryption key") #define BLOCK_CRYPTO_OPT_LUKS_KEY_SECRET "key-secret" #define BLOCK_CRYPTO_OPT_LUKS_CIPHER_ALG "cipher-alg" #define BLOCK_CRYPTO_OPT_LUKS_CIPHER_MODE "cipher-mode" #define BLOCK_CRYPTO_OPT_LUKS_IVGEN_ALG "ivgen-alg" #define BLOCK_CRYPTO_OPT_LUKS_IVGEN_HASH_ALG "ivgen-hash-alg" #define BLOCK_CRYPTO_OPT_LUKS_HASH_ALG "hash-alg" #define BLOCK_CRYPTO_OPT_LUKS_ITER_TIME "iter-time" #define BLOCK_CRYPTO_OPT_LUKS_KEYSLOT "keyslot" #define BLOCK_CRYPTO_OPT_LUKS_STATE "state" #define BLOCK_CRYPTO_OPT_LUKS_OLD_SECRET "old-secret" #define BLOCK_CRYPTO_OPT_LUKS_NEW_SECRET "new-secret" #define BLOCK_CRYPTO_OPT_DEF_LUKS_KEY_SECRET(prefix) \ BLOCK_CRYPTO_OPT_DEF_KEY_SECRET(prefix, \ "ID of the secret that provides the keyslot passphrase") #define BLOCK_CRYPTO_OPT_DEF_LUKS_CIPHER_ALG(prefix) \ { \ .name = prefix BLOCK_CRYPTO_OPT_LUKS_CIPHER_ALG, \ .type = QEMU_OPT_STRING, \ .help = "Name of encryption cipher algorithm", \ } #define BLOCK_CRYPTO_OPT_DEF_LUKS_CIPHER_MODE(prefix) \ { \ .name = prefix BLOCK_CRYPTO_OPT_LUKS_CIPHER_MODE, \ .type = QEMU_OPT_STRING, \ .help = "Name of encryption cipher mode", \ } #define BLOCK_CRYPTO_OPT_DEF_LUKS_IVGEN_ALG(prefix) \ { \ .name = prefix BLOCK_CRYPTO_OPT_LUKS_IVGEN_ALG, \ .type = QEMU_OPT_STRING, \ .help = "Name of IV generator algorithm", \ } #define BLOCK_CRYPTO_OPT_DEF_LUKS_IVGEN_HASH_ALG(prefix) \ { \ .name = prefix BLOCK_CRYPTO_OPT_LUKS_IVGEN_HASH_ALG, \ .type = QEMU_OPT_STRING, \ .help = "Name of IV generator hash algorithm", \ } #define BLOCK_CRYPTO_OPT_DEF_LUKS_HASH_ALG(prefix) \ { \ .name = prefix BLOCK_CRYPTO_OPT_LUKS_HASH_ALG, \ .type = QEMU_OPT_STRING, \ .help = "Name of encryption hash algorithm", \ } #define BLOCK_CRYPTO_OPT_DEF_LUKS_ITER_TIME(prefix) \ { \ .name = prefix BLOCK_CRYPTO_OPT_LUKS_ITER_TIME, \ .type = QEMU_OPT_NUMBER, \ .help = "Time to spend in PBKDF in milliseconds", \ } #define BLOCK_CRYPTO_OPT_DEF_LUKS_STATE(prefix) \ { \ .name = prefix BLOCK_CRYPTO_OPT_LUKS_STATE, \ .type = QEMU_OPT_STRING, \ .help = "Select new state of affected keyslots (active/inactive)",\ } #define BLOCK_CRYPTO_OPT_DEF_LUKS_KEYSLOT(prefix) \ { \ .name = prefix BLOCK_CRYPTO_OPT_LUKS_KEYSLOT, \ .type = QEMU_OPT_NUMBER, \ .help = "Select a single keyslot to modify explicitly",\ } #define BLOCK_CRYPTO_OPT_DEF_LUKS_OLD_SECRET(prefix) \ { \ .name = prefix BLOCK_CRYPTO_OPT_LUKS_OLD_SECRET, \ .type = QEMU_OPT_STRING, \ .help = "Select all keyslots that match this password", \ } #define BLOCK_CRYPTO_OPT_DEF_LUKS_NEW_SECRET(prefix) \ { \ .name = prefix BLOCK_CRYPTO_OPT_LUKS_NEW_SECRET, \ .type = QEMU_OPT_STRING, \ .help = "New secret to set in the matching keyslots. " \ "Empty string to erase", \ } QCryptoBlockCreateOptions * block_crypto_create_opts_init(QDict *opts, Error **errp); QCryptoBlockAmendOptions * block_crypto_amend_opts_init(QDict *opts, Error **errp); QCryptoBlockOpenOptions * block_crypto_open_opts_init(QDict *opts, Error **errp); #endif /* BLOCK_CRYPTO_H */