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Diffstat (limited to 'block/crypto.c')
-rw-r--r--block/crypto.c82
1 files changed, 26 insertions, 56 deletions
diff --git a/block/crypto.c b/block/crypto.c
index 10e5ddccaa..ea40ba49b8 100644
--- a/block/crypto.c
+++ b/block/crypto.c
@@ -24,16 +24,10 @@
#include "sysemu/block-backend.h"
#include "crypto/block.h"
#include "qapi/opts-visitor.h"
+#include "qapi/qobject-input-visitor.h"
#include "qapi-visit.h"
#include "qapi/error.h"
-
-#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"
+#include "block/crypto.h"
typedef struct BlockCrypto BlockCrypto;
@@ -135,11 +129,7 @@ static QemuOptsList block_crypto_runtime_opts_luks = {
.name = "crypto",
.head = QTAILQ_HEAD_INITIALIZER(block_crypto_runtime_opts_luks.head),
.desc = {
- {
- .name = BLOCK_CRYPTO_OPT_LUKS_KEY_SECRET,
- .type = QEMU_OPT_STRING,
- .help = "ID of the secret that provides the encryption key",
- },
+ BLOCK_CRYPTO_OPT_DEF_LUKS_KEY_SECRET,
{ /* end of list */ }
},
};
@@ -154,49 +144,21 @@ static QemuOptsList block_crypto_create_opts_luks = {
.type = QEMU_OPT_SIZE,
.help = "Virtual disk size"
},
- {
- .name = BLOCK_CRYPTO_OPT_LUKS_KEY_SECRET,
- .type = QEMU_OPT_STRING,
- .help = "ID of the secret that provides the encryption key",
- },
- {
- .name = BLOCK_CRYPTO_OPT_LUKS_CIPHER_ALG,
- .type = QEMU_OPT_STRING,
- .help = "Name of encryption cipher algorithm",
- },
- {
- .name = BLOCK_CRYPTO_OPT_LUKS_CIPHER_MODE,
- .type = QEMU_OPT_STRING,
- .help = "Name of encryption cipher mode",
- },
- {
- .name = BLOCK_CRYPTO_OPT_LUKS_IVGEN_ALG,
- .type = QEMU_OPT_STRING,
- .help = "Name of IV generator algorithm",
- },
- {
- .name = BLOCK_CRYPTO_OPT_LUKS_IVGEN_HASH_ALG,
- .type = QEMU_OPT_STRING,
- .help = "Name of IV generator hash algorithm",
- },
- {
- .name = BLOCK_CRYPTO_OPT_LUKS_HASH_ALG,
- .type = QEMU_OPT_STRING,
- .help = "Name of encryption hash algorithm",
- },
- {
- .name = BLOCK_CRYPTO_OPT_LUKS_ITER_TIME,
- .type = QEMU_OPT_NUMBER,
- .help = "Time to spend in PBKDF in milliseconds",
- },
+ BLOCK_CRYPTO_OPT_DEF_LUKS_KEY_SECRET,
+ BLOCK_CRYPTO_OPT_DEF_LUKS_CIPHER_ALG,
+ BLOCK_CRYPTO_OPT_DEF_LUKS_CIPHER_MODE,
+ BLOCK_CRYPTO_OPT_DEF_LUKS_IVGEN_ALG,
+ BLOCK_CRYPTO_OPT_DEF_LUKS_IVGEN_HASH_ALG,
+ BLOCK_CRYPTO_OPT_DEF_LUKS_HASH_ALG,
+ BLOCK_CRYPTO_OPT_DEF_LUKS_ITER_TIME,
{ /* end of list */ }
},
};
-static QCryptoBlockOpenOptions *
+QCryptoBlockOpenOptions *
block_crypto_open_opts_init(QCryptoBlockFormat format,
- QemuOpts *opts,
+ QDict *opts,
Error **errp)
{
Visitor *v;
@@ -206,7 +168,7 @@ block_crypto_open_opts_init(QCryptoBlockFormat format,
ret = g_new0(QCryptoBlockOpenOptions, 1);
ret->format = format;
- v = opts_visitor_new(opts);
+ v = qobject_input_visitor_new_keyval(QOBJECT(opts));
visit_start_struct(v, NULL, NULL, 0, &local_err);
if (local_err) {
@@ -240,9 +202,9 @@ block_crypto_open_opts_init(QCryptoBlockFormat format,
}
-static QCryptoBlockCreateOptions *
+QCryptoBlockCreateOptions *
block_crypto_create_opts_init(QCryptoBlockFormat format,
- QemuOpts *opts,
+ QDict *opts,
Error **errp)
{
Visitor *v;
@@ -252,7 +214,7 @@ block_crypto_create_opts_init(QCryptoBlockFormat format,
ret = g_new0(QCryptoBlockCreateOptions, 1);
ret->format = format;
- v = opts_visitor_new(opts);
+ v = qobject_input_visitor_new_keyval(QOBJECT(opts));
visit_start_struct(v, NULL, NULL, 0, &local_err);
if (local_err) {
@@ -299,6 +261,7 @@ static int block_crypto_open_generic(QCryptoBlockFormat format,
int ret = -EINVAL;
QCryptoBlockOpenOptions *open_opts = NULL;
unsigned int cflags = 0;
+ QDict *cryptoopts = NULL;
bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file,
false, errp);
@@ -313,7 +276,9 @@ static int block_crypto_open_generic(QCryptoBlockFormat format,
goto cleanup;
}
- open_opts = block_crypto_open_opts_init(format, opts, errp);
+ cryptoopts = qemu_opts_to_qdict(opts, NULL);
+
+ open_opts = block_crypto_open_opts_init(format, cryptoopts, errp);
if (!open_opts) {
goto cleanup;
}
@@ -337,6 +302,7 @@ static int block_crypto_open_generic(QCryptoBlockFormat format,
ret = 0;
cleanup:
+ QDECREF(cryptoopts);
qapi_free_QCryptoBlockOpenOptions(open_opts);
return ret;
}
@@ -356,8 +322,11 @@ static int block_crypto_create_generic(QCryptoBlockFormat format,
.opts = opts,
.filename = filename,
};
+ QDict *cryptoopts;
+
+ cryptoopts = qemu_opts_to_qdict(opts, NULL);
- create_opts = block_crypto_create_opts_init(format, opts, errp);
+ create_opts = block_crypto_create_opts_init(format, cryptoopts, errp);
if (!create_opts) {
return -1;
}
@@ -375,6 +344,7 @@ static int block_crypto_create_generic(QCryptoBlockFormat format,
ret = 0;
cleanup:
+ QDECREF(cryptoopts);
qcrypto_block_free(crypto);
blk_unref(data.blk);
qapi_free_QCryptoBlockCreateOptions(create_opts);