xref: /openbmc/qemu/include/crypto/secret_common.h (revision 354908ce)
1 /*
2  * QEMU crypto secret support
3  *
4  * Copyright (c) 2015 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  */
20 
21 #ifndef QCRYPTO_SECRET_COMMON_H
22 #define QCRYPTO_SECRET_COMMON_H
23 
24 #include "qapi/qapi-types-crypto.h"
25 #include "qom/object.h"
26 
27 #define TYPE_QCRYPTO_SECRET_COMMON "secret_common"
28 #define QCRYPTO_SECRET_COMMON(obj) \
29     OBJECT_CHECK(QCryptoSecretCommon, (obj), TYPE_QCRYPTO_SECRET_COMMON)
30 #define QCRYPTO_SECRET_COMMON_CLASS(class) \
31     OBJECT_CLASS_CHECK(QCryptoSecretCommonClass, \
32                        (class), TYPE_QCRYPTO_SECRET_COMMON)
33 #define QCRYPTO_SECRET_COMMON_GET_CLASS(obj) \
34     OBJECT_GET_CLASS(QCryptoSecretCommonClass, \
35                      (obj), TYPE_QCRYPTO_SECRET_COMMON)
36 
37 typedef struct QCryptoSecretCommon QCryptoSecretCommon;
38 typedef struct QCryptoSecretCommonClass QCryptoSecretCommonClass;
39 
40 struct QCryptoSecretCommon {
41     Object parent_obj;
42     uint8_t *rawdata;
43     size_t rawlen;
44     QCryptoSecretFormat format;
45     char *keyid;
46     char *iv;
47 };
48 
49 
50 struct QCryptoSecretCommonClass {
51     ObjectClass parent_class;
52     void (*load_data)(QCryptoSecretCommon *secret,
53                       uint8_t **output,
54                       size_t *outputlen,
55                       Error **errp);
56 };
57 
58 
59 extern int qcrypto_secret_lookup(const char *secretid,
60                                  uint8_t **data,
61                                  size_t *datalen,
62                                  Error **errp);
63 extern char *qcrypto_secret_lookup_as_utf8(const char *secretid,
64                                            Error **errp);
65 extern char *qcrypto_secret_lookup_as_base64(const char *secretid,
66                                              Error **errp);
67 
68 #endif /* QCRYPTO_SECRET_COMMON_H */
69