hw/elf_ops: Fix a typo
[qemu/ar7.git] / block / crypto.h
blob72e792c9af1c333e05fd91a5d9262c1860cb22fa
1 /*
2  * QEMU block full disk encryption
3  *
4  * Copyright (c) 2015-2017 Red Hat, Inc.
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18  *
19  */
21 #ifndef BLOCK_CRYPTO_H
22 #define BLOCK_CRYPTO_H
24 #define BLOCK_CRYPTO_OPT_DEF_KEY_SECRET(prefix, helpstr)                \
25     {                                                                   \
26         .name = prefix BLOCK_CRYPTO_OPT_QCOW_KEY_SECRET,                \
27         .type = QEMU_OPT_STRING,                                        \
28         .help = helpstr,                                                \
29     }
31 #define BLOCK_CRYPTO_OPT_QCOW_KEY_SECRET "key-secret"
33 #define BLOCK_CRYPTO_OPT_DEF_QCOW_KEY_SECRET(prefix)                    \
34     BLOCK_CRYPTO_OPT_DEF_KEY_SECRET(prefix,                             \
35         "ID of the secret that provides the AES encryption key")
37 #define BLOCK_CRYPTO_OPT_LUKS_KEY_SECRET "key-secret"
38 #define BLOCK_CRYPTO_OPT_LUKS_CIPHER_ALG "cipher-alg"
39 #define BLOCK_CRYPTO_OPT_LUKS_CIPHER_MODE "cipher-mode"
40 #define BLOCK_CRYPTO_OPT_LUKS_IVGEN_ALG "ivgen-alg"
41 #define BLOCK_CRYPTO_OPT_LUKS_IVGEN_HASH_ALG "ivgen-hash-alg"
42 #define BLOCK_CRYPTO_OPT_LUKS_HASH_ALG "hash-alg"
43 #define BLOCK_CRYPTO_OPT_LUKS_ITER_TIME "iter-time"
44 #define BLOCK_CRYPTO_OPT_LUKS_KEYSLOT "keyslot"
45 #define BLOCK_CRYPTO_OPT_LUKS_STATE "state"
46 #define BLOCK_CRYPTO_OPT_LUKS_OLD_SECRET "old-secret"
47 #define BLOCK_CRYPTO_OPT_LUKS_NEW_SECRET "new-secret"
50 #define BLOCK_CRYPTO_OPT_DEF_LUKS_KEY_SECRET(prefix)                    \
51     BLOCK_CRYPTO_OPT_DEF_KEY_SECRET(prefix,                             \
52         "ID of the secret that provides the keyslot passphrase")
54 #define BLOCK_CRYPTO_OPT_DEF_LUKS_CIPHER_ALG(prefix)       \
55     {                                                      \
56         .name = prefix BLOCK_CRYPTO_OPT_LUKS_CIPHER_ALG,   \
57         .type = QEMU_OPT_STRING,                           \
58         .help = "Name of encryption cipher algorithm",     \
59     }
61 #define BLOCK_CRYPTO_OPT_DEF_LUKS_CIPHER_MODE(prefix)      \
62     {                                                      \
63         .name = prefix BLOCK_CRYPTO_OPT_LUKS_CIPHER_MODE,  \
64         .type = QEMU_OPT_STRING,                           \
65         .help = "Name of encryption cipher mode",          \
66     }
68 #define BLOCK_CRYPTO_OPT_DEF_LUKS_IVGEN_ALG(prefix)     \
69     {                                                   \
70         .name = prefix BLOCK_CRYPTO_OPT_LUKS_IVGEN_ALG, \
71         .type = QEMU_OPT_STRING,                        \
72         .help = "Name of IV generator algorithm",       \
73     }
75 #define BLOCK_CRYPTO_OPT_DEF_LUKS_IVGEN_HASH_ALG(prefix)        \
76     {                                                           \
77         .name = prefix BLOCK_CRYPTO_OPT_LUKS_IVGEN_HASH_ALG,    \
78         .type = QEMU_OPT_STRING,                                \
79         .help = "Name of IV generator hash algorithm",          \
80     }
82 #define BLOCK_CRYPTO_OPT_DEF_LUKS_HASH_ALG(prefix)       \
83     {                                                    \
84         .name = prefix BLOCK_CRYPTO_OPT_LUKS_HASH_ALG,   \
85         .type = QEMU_OPT_STRING,                         \
86         .help = "Name of encryption hash algorithm",     \
87     }
89 #define BLOCK_CRYPTO_OPT_DEF_LUKS_ITER_TIME(prefix)           \
90     {                                                         \
91         .name = prefix BLOCK_CRYPTO_OPT_LUKS_ITER_TIME,       \
92         .type = QEMU_OPT_NUMBER,                              \
93         .help = "Time to spend in PBKDF in milliseconds",     \
94     }
96 #define BLOCK_CRYPTO_OPT_DEF_LUKS_STATE(prefix)                           \
97     {                                                                     \
98         .name = prefix BLOCK_CRYPTO_OPT_LUKS_STATE,                       \
99         .type = QEMU_OPT_STRING,                                          \
100         .help = "Select new state of affected keyslots (active/inactive)",\
101     }
103 #define BLOCK_CRYPTO_OPT_DEF_LUKS_KEYSLOT(prefix)              \
104     {                                                          \
105         .name = prefix BLOCK_CRYPTO_OPT_LUKS_KEYSLOT,          \
106         .type = QEMU_OPT_NUMBER,                               \
107         .help = "Select a single keyslot to modify explicitly",\
108     }
110 #define BLOCK_CRYPTO_OPT_DEF_LUKS_OLD_SECRET(prefix)            \
111     {                                                           \
112         .name = prefix BLOCK_CRYPTO_OPT_LUKS_OLD_SECRET,        \
113         .type = QEMU_OPT_STRING,                                \
114         .help = "Select all keyslots that match this password", \
115     }
117 #define BLOCK_CRYPTO_OPT_DEF_LUKS_NEW_SECRET(prefix)            \
118     {                                                           \
119         .name = prefix BLOCK_CRYPTO_OPT_LUKS_NEW_SECRET,        \
120         .type = QEMU_OPT_STRING,                                \
121         .help = "New secret to set in the matching keyslots. "  \
122                 "Empty string to erase",                        \
123     }
125 QCryptoBlockCreateOptions *
126 block_crypto_create_opts_init(QDict *opts, Error **errp);
128 QCryptoBlockAmendOptions *
129 block_crypto_amend_opts_init(QDict *opts, Error **errp);
131 QCryptoBlockOpenOptions *
132 block_crypto_open_opts_init(QDict *opts, Error **errp);
134 #endif /* BLOCK_CRYPTO_H */