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79 lines
2.5 KiB
C
79 lines
2.5 KiB
C
/*
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* storage_encryption_conf.h: volume encryption information
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*
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* Copyright (C) 2009-2011 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*
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* Red Hat Author: Miloslav Trmač <mitr@redhat.com>
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*/
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#ifndef __VIR_STORAGE_ENCRYPTION_H__
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# define __VIR_STORAGE_ENCRYPTION_H__
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# include "internal.h"
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# include "virbuffer.h"
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# include "virutil.h"
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# include <libxml/tree.h>
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enum virStorageEncryptionSecretType {
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VIR_STORAGE_ENCRYPTION_SECRET_TYPE_PASSPHRASE = 0,
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VIR_STORAGE_ENCRYPTION_SECRET_TYPE_LAST
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};
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VIR_ENUM_DECL(virStorageEncryptionSecretType)
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typedef struct _virStorageEncryptionSecret virStorageEncryptionSecret;
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typedef virStorageEncryptionSecret *virStorageEncryptionSecretPtr;
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struct _virStorageEncryptionSecret {
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int type; /* enum virStorageEncryptionSecretType */
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unsigned char uuid[VIR_UUID_BUFLEN];
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};
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enum virStorageEncryptionFormat {
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/* "default" is only valid for volume creation */
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VIR_STORAGE_ENCRYPTION_FORMAT_DEFAULT = 0,
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VIR_STORAGE_ENCRYPTION_FORMAT_QCOW, /* Both qcow and qcow2 */
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VIR_STORAGE_ENCRYPTION_FORMAT_LAST,
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};
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VIR_ENUM_DECL(virStorageEncryptionFormat)
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typedef struct _virStorageEncryption virStorageEncryption;
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typedef virStorageEncryption *virStorageEncryptionPtr;
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struct _virStorageEncryption {
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int format; /* enum virStorageEncryptionFormat */
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size_t nsecrets;
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virStorageEncryptionSecretPtr *secrets;
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};
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void virStorageEncryptionFree(virStorageEncryptionPtr enc);
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virStorageEncryptionPtr virStorageEncryptionParseNode(xmlDocPtr xml,
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xmlNodePtr root);
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int virStorageEncryptionFormat(virBufferPtr buf,
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virStorageEncryptionPtr enc);
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/* A helper for VIR_STORAGE_ENCRYPTION_FORMAT_QCOW */
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enum {
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VIR_STORAGE_QCOW_PASSPHRASE_SIZE = 16
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};
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int virStorageGenerateQcowPassphrase(unsigned char *dest);
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#endif /* __VIR_STORAGE_ENCRYPTION_H__ */
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