diff options
| author | Daniel P. Berrange <berrange@redhat.com> | 2015-07-01 18:10:37 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-07-08 13:11:01 +0200 |
| commit | f6fa64f6d22b0ed53fb3be5883cd9719d17cb4f0 (patch) | |
| tree | 29d4ce6eadadf0b9212c2aca69f2d4608b6fb3fe /block/qcow2.h | |
| parent | 8e9b0d24fb986d4241ae3b77752eca5dab4cb486 (diff) | |
block: convert qcow/qcow2 to use generic cipher API
Switch the qcow/qcow2 block driver over to use the generic cipher
API, this allows it to use the pluggable AES implementations,
instead of being hardcoded to use QEMU's built-in impl.
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-Id: <1435770638-25715-10-git-send-email-berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'block/qcow2.h')
| -rw-r--r-- | block/qcow2.h | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/block/qcow2.h b/block/qcow2.h index 462147c17f..72e132838a 100644 --- a/block/qcow2.h +++ b/block/qcow2.h @@ -25,7 +25,7 @@ #ifndef BLOCK_QCOW2_H #define BLOCK_QCOW2_H -#include "crypto/aes.h" +#include "crypto/cipher.h" #include "block/coroutine.h" //#define DEBUG_ALLOC @@ -253,10 +253,8 @@ typedef struct BDRVQcowState { CoMutex lock; - uint32_t crypt_method; /* current crypt method, 0 if no key yet */ + QCryptoCipher *cipher; /* current cipher, NULL if no key yet */ uint32_t crypt_method_header; - AES_KEY aes_encrypt_key; - AES_KEY aes_decrypt_key; uint64_t snapshots_offset; int snapshots_size; unsigned int nb_snapshots; @@ -536,10 +534,9 @@ int qcow2_grow_l1_table(BlockDriverState *bs, uint64_t min_size, int qcow2_write_l1_entry(BlockDriverState *bs, int l1_index); void qcow2_l2_cache_reset(BlockDriverState *bs); int qcow2_decompress_cluster(BlockDriverState *bs, uint64_t cluster_offset); -void qcow2_encrypt_sectors(BDRVQcowState *s, int64_t sector_num, - uint8_t *out_buf, const uint8_t *in_buf, - int nb_sectors, int enc, - const AES_KEY *key); +int qcow2_encrypt_sectors(BDRVQcowState *s, int64_t sector_num, + uint8_t *out_buf, const uint8_t *in_buf, + int nb_sectors, bool enc, Error **errp); int qcow2_get_cluster_offset(BlockDriverState *bs, uint64_t offset, int *num, uint64_t *cluster_offset); |