diff options
| -rw-r--r-- | block/qcow2-cluster.c | 14 | ||||
| -rw-r--r-- | block/qcow2-refcount.c | 10 | ||||
| -rw-r--r-- | block/qcow2.c | 268 | ||||
| -rw-r--r-- | block/qcow2.h | 9 | ||||
| -rw-r--r-- | qapi/block-core.json | 5 | ||||
| -rw-r--r-- | tests/qemu-iotests/082.out | 270 |
6 files changed, 484 insertions, 92 deletions
diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c index 71a5e0d..f06c08f 100644 --- a/block/qcow2-cluster.c +++ b/block/qcow2-cluster.c @@ -389,13 +389,16 @@ static int coroutine_fn do_perform_cow_read(BlockDriverState *bs, static bool coroutine_fn do_perform_cow_encrypt(BlockDriverState *bs, uint64_t src_cluster_offset, + uint64_t cluster_offset, unsigned offset_in_cluster, uint8_t *buffer, unsigned bytes) { if (bytes && bs->encrypted) { BDRVQcow2State *s = bs->opaque; - int64_t sector = (src_cluster_offset + offset_in_cluster) + int64_t sector = (s->crypt_physical_offset ? + (cluster_offset + offset_in_cluster) : + (src_cluster_offset + offset_in_cluster)) >> BDRV_SECTOR_BITS; assert((offset_in_cluster & ~BDRV_SECTOR_MASK) == 0); assert((bytes & ~BDRV_SECTOR_MASK) == 0); @@ -788,10 +791,11 @@ static int perform_cow(BlockDriverState *bs, QCowL2Meta *m) /* Encrypt the data if necessary before writing it */ if (bs->encrypted) { - if (!do_perform_cow_encrypt(bs, m->offset, start->offset, - start_buffer, start->nb_bytes) || - !do_perform_cow_encrypt(bs, m->offset, end->offset, - end_buffer, end->nb_bytes)) { + if (!do_perform_cow_encrypt(bs, m->offset, m->alloc_offset, + start->offset, start_buffer, + start->nb_bytes) || + !do_perform_cow_encrypt(bs, m->offset, m->alloc_offset, + end->offset, end_buffer, end->nb_bytes)) { ret = -EIO; goto fail; } diff --git a/block/qcow2-refcount.c b/block/qcow2-refcount.c index 7c06061..81c22e6 100644 --- a/block/qcow2-refcount.c +++ b/block/qcow2-refcount.c @@ -1856,6 +1856,16 @@ static int calculate_refcounts(BlockDriverState *bs, BdrvCheckResult *res, return ret; } + /* encryption */ + if (s->crypto_header.length) { + ret = inc_refcounts(bs, res, refcount_table, nb_clusters, + s->crypto_header.offset, + s->crypto_header.length); + if (ret < 0) { + return ret; + } + } + return check_refblocks(bs, res, fix, rebuild, refcount_table, nb_clusters); } diff --git a/block/qcow2.c b/block/qcow2.c index 1c66ec1..7d1c5a3 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -66,6 +66,7 @@ typedef struct { #define QCOW2_EXT_MAGIC_END 0 #define QCOW2_EXT_MAGIC_BACKING_FORMAT 0xE2792ACA #define QCOW2_EXT_MAGIC_FEATURE_TABLE 0x6803f857 +#define QCOW2_EXT_MAGIC_CRYPTO_HEADER 0x0537be77 static int qcow2_probe(const uint8_t *buf, int buf_size, const char *filename) { @@ -80,6 +81,86 @@ static int qcow2_probe(const uint8_t *buf, int buf_size, const char *filename) } +static ssize_t qcow2_crypto_hdr_read_func(QCryptoBlock *block, size_t offset, + uint8_t *buf, size_t buflen, + void *opaque, Error **errp) +{ + BlockDriverState *bs = opaque; + BDRVQcow2State *s = bs->opaque; + ssize_t ret; + + if ((offset + buflen) > s->crypto_header.length) { + error_setg(errp, "Request for data outside of extension header"); + return -1; + } + + ret = bdrv_pread(bs->file, + s->crypto_header.offset + offset, buf, buflen); + if (ret < 0) { + error_setg_errno(errp, -ret, "Could not read encryption header"); + return -1; + } + return ret; +} + + +static ssize_t qcow2_crypto_hdr_init_func(QCryptoBlock *block, size_t headerlen, + void *opaque, Error **errp) +{ + BlockDriverState *bs = opaque; + BDRVQcow2State *s = bs->opaque; + int64_t ret; + int64_t clusterlen; + + ret = qcow2_alloc_clusters(bs, headerlen); + if (ret < 0) { + error_setg_errno(errp, -ret, + "Cannot allocate cluster for LUKS header size %zu", + headerlen); + return -1; + } + + s->crypto_header.length = headerlen; + s->crypto_header.offset = ret; + + /* Zero fill remaining space in cluster so it has predictable + * content in case of future spec changes */ + clusterlen = size_to_clusters(s, headerlen) * s->cluster_size; + ret = bdrv_pwrite_zeroes(bs->file, + ret + headerlen, + clusterlen - headerlen, 0); + if (ret < 0) { + error_setg_errno(errp, -ret, "Could not zero fill encryption header"); + return -1; + } + + return ret; +} + + +static ssize_t qcow2_crypto_hdr_write_func(QCryptoBlock *block, size_t offset, + const uint8_t *buf, size_t buflen, + void *opaque, Error **errp) +{ + BlockDriverState *bs = opaque; + BDRVQcow2State *s = bs->opaque; + ssize_t ret; + + if ((offset + buflen) > s->crypto_header.length) { + error_setg(errp, "Request for data outside of extension header"); + return -1; + } + + ret = bdrv_pwrite(bs->file, + s->crypto_header.offset + offset, buf, buflen); + if (ret < 0) { + error_setg_errno(errp, -ret, "Could not read encryption header"); + return -1; + } + return ret; +} + + /* * read qcow2 extension and fill bs * start reading from start_offset @@ -89,7 +170,7 @@ static int qcow2_probe(const uint8_t *buf, int buf_size, const char *filename) */ static int qcow2_read_extensions(BlockDriverState *bs, uint64_t start_offset, uint64_t end_offset, void **p_feature_table, - Error **errp) + int flags, Error **errp) { BDRVQcow2State *s = bs->opaque; QCowExtension ext; @@ -165,6 +246,47 @@ static int qcow2_read_extensions(BlockDriverState *bs, uint64_t start_offset, } break; + case QCOW2_EXT_MAGIC_CRYPTO_HEADER: { + unsigned int cflags = 0; + if (s->crypt_method_header != QCOW_CRYPT_LUKS) { + error_setg(errp, "CRYPTO header extension only " + "expected with LUKS encryption method"); + return -EINVAL; + } + if (ext.len != sizeof(Qcow2CryptoHeaderExtension)) { + error_setg(errp, "CRYPTO header extension size %u, " + "but expected size %zu", ext.len, + sizeof(Qcow2CryptoHeaderExtension)); + return -EINVAL; + } + + ret = bdrv_pread(bs->file, offset, &s->crypto_header, ext.len); + if (ret < 0) { + error_setg_errno(errp, -ret, + "Unable to read CRYPTO header extension"); + return ret; + } + be64_to_cpus(&s->crypto_header.offset); + be64_to_cpus(&s->crypto_header.length); + + if ((s->crypto_header.offset % s->cluster_size) != 0) { + error_setg(errp, "Encryption header offset '%" PRIu64 "' is " + "not a multiple of cluster size '%u'", + s->crypto_header.offset, s->cluster_size); + return -EINVAL; + } + + if (flags & BDRV_O_NO_IO) { + cflags |= QCRYPTO_BLOCK_OPEN_NO_IO; + } + s->crypto = qcrypto_block_open(s->crypto_opts, + qcow2_crypto_hdr_read_func, + bs, cflags, errp); + if (!s->crypto) { + return -EINVAL; + } + } break; + default: /* unknown magic - save it in case we need to rewrite the header */ { @@ -464,7 +586,8 @@ static QemuOptsList qcow2_runtime_opts = { .type = QEMU_OPT_NUMBER, .help = "Clean unused cache entries after this time (in seconds)", }, - BLOCK_CRYPTO_OPT_DEF_QCOW_KEY_SECRET("encrypt."), + BLOCK_CRYPTO_OPT_DEF_KEY_SECRET("encrypt.", + "ID of secret providing qcow2 AES key or LUKS passphrase"), { /* end of list */ } }, }; @@ -784,6 +907,19 @@ static int qcow2_update_options_prepare(BlockDriverState *bs, Q_CRYPTO_BLOCK_FORMAT_QCOW, encryptopts, errp); break; + case QCOW_CRYPT_LUKS: + if (encryptfmt && !g_str_equal(encryptfmt, "luks")) { + error_setg(errp, + "Header reported 'luks' encryption format but " + "options specify '%s'", encryptfmt); + ret = -EINVAL; + goto fail; + } + qdict_del(encryptopts, "format"); + r->crypto_opts = block_crypto_open_opts_init( + Q_CRYPTO_BLOCK_FORMAT_LUKS, encryptopts, errp); + break; + default: error_setg(errp, "Unsupported encryption method %d", s->crypt_method_header); @@ -977,7 +1113,7 @@ static int qcow2_do_open(BlockDriverState *bs, QDict *options, int flags, if (s->incompatible_features & ~QCOW2_INCOMPAT_MASK) { void *feature_table = NULL; qcow2_read_extensions(bs, header.header_length, ext_end, - &feature_table, NULL); + &feature_table, flags, NULL); report_unsupported_feature(errp, feature_table, s->incompatible_features & ~QCOW2_INCOMPAT_MASK); @@ -1009,12 +1145,6 @@ static int qcow2_do_open(BlockDriverState *bs, QDict *options, int flags, s->refcount_max = UINT64_C(1) << (s->refcount_bits - 1); s->refcount_max += s->refcount_max - 1; - if (header.crypt_method > QCOW_CRYPT_AES) { - error_setg(errp, "Unsupported encryption method: %" PRIu32, - header.crypt_method); - ret = -EINVAL; - goto fail; - } s->crypt_method_header = header.crypt_method; if (s->crypt_method_header) { if (bdrv_uses_whitelist() && @@ -1031,6 +1161,15 @@ static int qcow2_do_open(BlockDriverState *bs, QDict *options, int flags, goto fail; } + if (s->crypt_method_header == QCOW_CRYPT_AES) { + s->crypt_physical_offset = false; + } else { + /* Assuming LUKS and any future crypt methods we + * add will all use physical offsets, due to the + * fact that the alternative is insecure... */ + s->crypt_physical_offset = true; + } + bs->encrypted = true; bs->valid_key = true; } @@ -1159,20 +1298,31 @@ static int qcow2_do_open(BlockDriverState *bs, QDict *options, int flags, /* read qcow2 extensions */ if (qcow2_read_extensions(bs, header.header_length, ext_end, NULL, - &local_err)) { + flags, &local_err)) { error_propagate(errp, local_err); ret = -EINVAL; goto fail; } - if (s->crypt_method_header == QCOW_CRYPT_AES) { - unsigned int cflags = 0; - if (flags & BDRV_O_NO_IO) { - cflags |= QCRYPTO_BLOCK_OPEN_NO_IO; - } - s->crypto = qcrypto_block_open(s->crypto_opts, NULL, NULL, - cflags, errp); - if (!s->crypto) { + /* qcow2_read_extension may have set up the crypto context + * if the crypt method needs a header region, some methods + * don't need header extensions, so must check here + */ + if (s->crypt_method_header && !s->crypto) { + if (s->crypt_method_header == QCOW_CRYPT_AES) { + unsigned int cflags = 0; + if (flags & BDRV_O_NO_IO) { + cflags |= QCRYPTO_BLOCK_OPEN_NO_IO; + } + s->crypto = qcrypto_block_open(s->crypto_opts, NULL, NULL, + cflags, errp); + if (!s->crypto) { + ret = -EINVAL; + goto fail; + } + } else if (!(flags & BDRV_O_NO_IO)) { + error_setg(errp, "Missing CRYPTO header for crypt method %d", + s->crypt_method_header); ret = -EINVAL; goto fail; } @@ -1566,7 +1716,9 @@ static coroutine_fn int qcow2_co_preadv(BlockDriverState *bs, uint64_t offset, assert((cur_bytes & (BDRV_SECTOR_SIZE - 1)) == 0); Error *err = NULL; if (qcrypto_block_decrypt(s->crypto, - offset >> BDRV_SECTOR_BITS, + (s->crypt_physical_offset ? + cluster_offset + offset_in_cluster : + offset) >> BDRV_SECTOR_BITS, cluster_data, cur_bytes, &err) < 0) { @@ -1700,7 +1852,10 @@ static coroutine_fn int qcow2_co_pwritev(BlockDriverState *bs, uint64_t offset, QCOW_MAX_CRYPT_CLUSTERS * s->cluster_size); qemu_iovec_to_buf(&hd_qiov, 0, cluster_data, hd_qiov.size); - if (qcrypto_block_encrypt(s->crypto, offset >> BDRV_SECTOR_BITS, + if (qcrypto_block_encrypt(s->crypto, + (s->crypt_physical_offset ? + cluster_offset + offset_in_cluster : + offset) >> BDRV_SECTOR_BITS, cluster_data, cur_bytes, &err) < 0) { error_free(err); @@ -2004,6 +2159,22 @@ int qcow2_update_header(BlockDriverState *bs) buflen -= ret; } + /* Full disk encryption header pointer extension */ + if (s->crypto_header.offset != 0) { + cpu_to_be64s(&s->crypto_header.offset); + cpu_to_be64s(&s->crypto_header.length); + ret = header_ext_add(buf, QCOW2_EXT_MAGIC_CRYPTO_HEADER, + &s->crypto_header, sizeof(s->crypto_header), + buflen); + be64_to_cpus(&s->crypto_header.offset); + be64_to_cpus(&s->crypto_header.length); + if (ret < 0) { + goto fail; + } + buf += ret; + buflen -= ret; + } + /* Feature table */ if (s->qcow_version >= 3) { Qcow2Feature features[] = { @@ -2102,6 +2273,16 @@ static int qcow2_change_backing_file(BlockDriverState *bs, return qcow2_update_header(bs); } +static int qcow2_crypt_method_from_format(const char *encryptfmt) +{ + if (g_str_equal(encryptfmt, "luks")) { + return QCOW_CRYPT_LUKS; + } else if (g_str_equal(encryptfmt, "aes")) { + return QCOW_CRYPT_AES; + } else { + return -EINVAL; + } +} static int qcow2_set_up_encryption(BlockDriverState *bs, const char *encryptfmt, QemuOpts *opts, Error **errp) @@ -2111,27 +2292,36 @@ static int qcow2_set_up_encryption(BlockDriverState *bs, const char *encryptfmt, QCryptoBlock *crypto = NULL; int ret = -EINVAL; QDict *options, *encryptopts; + int fmt; options = qemu_opts_to_qdict(opts, NULL); qdict_extract_subqdict(options, &encryptopts, "encrypt."); QDECREF(options); - if (!g_str_equal(encryptfmt, "aes")) { - error_setg(errp, "Unknown encryption format '%s', expected 'aes'", - encryptfmt); - ret = -EINVAL; - goto out; + fmt = qcow2_crypt_method_from_format(encryptfmt); + + switch (fmt) { + case QCOW_CRYPT_LUKS: + cryptoopts = block_crypto_create_opts_init( + Q_CRYPTO_BLOCK_FORMAT_LUKS, encryptopts, errp); + break; + case QCOW_CRYPT_AES: + cryptoopts = block_crypto_create_opts_init( + Q_CRYPTO_BLOCK_FORMAT_QCOW, encryptopts, errp); + break; + default: + error_setg(errp, "Unknown encryption format '%s'", encryptfmt); + break; } - cryptoopts = block_crypto_create_opts_init( - Q_CRYPTO_BLOCK_FORMAT_QCOW, encryptopts, errp); if (!cryptoopts) { ret = -EINVAL; goto out; } - s->crypt_method_header = QCOW_CRYPT_AES; + s->crypt_method_header = fmt; crypto = qcrypto_block_create(cryptoopts, - NULL, NULL, + qcow2_crypto_hdr_init_func, + qcow2_crypto_hdr_write_func, bs, errp); if (!crypto) { ret = -EINVAL; @@ -3268,6 +3458,7 @@ static int qcow2_amend_options(BlockDriverState *bs, QemuOpts *opts, const char *compat = NULL; uint64_t cluster_size = s->cluster_size; bool encrypt; + int encformat; int refcount_bits = s->refcount_bits; Error *local_err = NULL; int ret; @@ -3310,6 +3501,14 @@ static int qcow2_amend_options(BlockDriverState *bs, QemuOpts *opts, error_report("Changing the encryption flag is not supported"); return -ENOTSUP; } + } else if (!strcmp(desc->name, BLOCK_OPT_ENCRYPT_FORMAT)) { + encformat = qcow2_crypt_method_from_format( + qemu_opt_get(opts, BLOCK_OPT_ENCRYPT_FORMAT)); + + if (encformat != s->crypt_method_header) { + error_report("Changing the encryption format is not supported"); + return -ENOTSUP; + } } else if (!strcmp(desc->name, BLOCK_OPT_CLUSTER_SIZE)) { cluster_size = qemu_opt_get_size(opts, BLOCK_OPT_CLUSTER_SIZE, cluster_size); @@ -3530,9 +3729,16 @@ static QemuOptsList qcow2_create_opts = { { .name = BLOCK_OPT_ENCRYPT_FORMAT, .type = QEMU_OPT_STRING, - .help = "Encrypt the image, format choices: 'aes'", + .help = "Encrypt the image, format choices: 'aes', 'luks'", }, - BLOCK_CRYPTO_OPT_DEF_QCOW_KEY_SECRET("encrypt."), + BLOCK_CRYPTO_OPT_DEF_KEY_SECRET("encrypt.", + "ID of secret providing qcow AES key or LUKS passphrase"), + BLOCK_CRYPTO_OPT_DEF_LUKS_CIPHER_ALG("encrypt."), + BLOCK_CRYPTO_OPT_DEF_LUKS_CIPHER_MODE("encrypt."), + BLOCK_CRYPTO_OPT_DEF_LUKS_IVGEN_ALG("encrypt."), + BLOCK_CRYPTO_OPT_DEF_LUKS_IVGEN_HASH_ALG("encrypt."), + BLOCK_CRYPTO_OPT_DEF_LUKS_HASH_ALG("encrypt."), + BLOCK_CRYPTO_OPT_DEF_LUKS_ITER_TIME("encrypt."), { .name = BLOCK_OPT_CLUSTER_SIZE, .type = QEMU_OPT_SIZE, diff --git a/block/qcow2.h b/block/qcow2.h index 4b89610..84c9853 100644 --- a/block/qcow2.h +++ b/block/qcow2.h @@ -36,6 +36,7 @@ #define QCOW_CRYPT_NONE 0 #define QCOW_CRYPT_AES 1 +#define QCOW_CRYPT_LUKS 2 #define QCOW_MAX_CRYPT_CLUSTERS 32 #define QCOW_MAX_SNAPSHOTS 65536 @@ -163,6 +164,11 @@ typedef struct QCowSnapshot { struct Qcow2Cache; typedef struct Qcow2Cache Qcow2Cache; +typedef struct Qcow2CryptoHeaderExtension { + uint64_t offset; + uint64_t length; +} QEMU_PACKED Qcow2CryptoHeaderExtension; + typedef struct Qcow2UnknownHeaderExtension { uint32_t magic; uint32_t len; @@ -257,8 +263,11 @@ typedef struct BDRVQcow2State { CoMutex lock; + Qcow2CryptoHeaderExtension crypto_header; /* QCow2 header extension */ QCryptoBlockOpenOptions *crypto_opts; /* Disk encryption runtime options */ QCryptoBlock *crypto; /* Disk encryption format driver */ + bool crypt_physical_offset; /* Whether to use virtual or physical offset + for encryption initialization vector tweak */ uint32_t crypt_method_header; uint64_t snapshots_offset; int snapshots_size; diff --git a/qapi/block-core.json b/qapi/block-core.json index 1f268ee..bb075c0 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -2325,7 +2325,7 @@ # Since: 2.10 ## { 'enum': 'BlockdevQcow2EncryptionFormat', - 'data': [ 'aes' ] } + 'data': [ 'aes', 'luks' ] } ## # @BlockdevQcow2Encryption: @@ -2335,7 +2335,8 @@ { 'union': 'BlockdevQcow2Encryption', 'base': { 'format': 'BlockdevQcow2EncryptionFormat' }, 'discriminator': 'format', - 'data': { 'aes': 'QCryptoBlockOptionsQCow' } } + 'data': { 'aes': 'QCryptoBlockOptionsQCow', + 'luks': 'QCryptoBlockOptionsLUKS'} } ## # @BlockdevOptionsQcow2: diff --git a/tests/qemu-iotests/082.out b/tests/qemu-iotests/082.out index 3978db5..dbed67f 100644 --- a/tests/qemu-iotests/082.out +++ b/tests/qemu-iotests/082.out @@ -49,8 +49,14 @@ compat Compatibility level (0.10 or 1.1) backing_file File name of a base image backing_fmt Image format of the base image encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) -encrypt.format Encrypt the image, format choices: 'aes' -encrypt.key-secret ID of the secret that provides the AES encryption key +encrypt.format Encrypt the image, format choices: 'aes', 'luks' +encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase +encrypt.cipher-alg Name of encryption cipher algorithm +encrypt.cipher-mode Name of encryption cipher mode +encrypt.ivgen-alg Name of IV generator algorithm +encrypt.ivgen-hash-alg Name of IV generator hash algorithm +encrypt.hash-alg Name of encryption hash algorithm +encrypt.iter-time Time to spend in PBKDF in milliseconds cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates @@ -64,8 +70,14 @@ compat Compatibility level (0.10 or 1.1) backing_file File name of a base image backing_fmt Image format of the base image encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) -encrypt.format Encrypt the image, format choices: 'aes' -encrypt.key-secret ID of the secret that provides the AES encryption key +encrypt.format Encrypt the image, format choices: 'aes', 'luks' +encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase +encrypt.cipher-alg Name of encryption cipher algorithm +encrypt.cipher-mode Name of encryption cipher mode +encrypt.ivgen-alg Name of IV generator algorithm +encrypt.ivgen-hash-alg Name of IV generator hash algorithm +encrypt.hash-alg Name of encryption hash algorithm +encrypt.iter-time Time to spend in PBKDF in milliseconds cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates @@ -79,8 +91,14 @@ compat Compatibility level (0.10 or 1.1) backing_file File name of a base image backing_fmt Image format of the base image encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) -encrypt.format Encrypt the image, format choices: 'aes' -encrypt.key-secret ID of the secret that provides the AES encryption key +encrypt.format Encrypt the image, format choices: 'aes', 'luks' +encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase +encrypt.cipher-alg Name of encryption cipher algorithm +encrypt.cipher-mode Name of encryption cipher mode +encrypt.ivgen-alg Name of IV generator algorithm +encrypt.ivgen-hash-alg Name of IV generator hash algorithm +encrypt.hash-alg Name of encryption hash algorithm +encrypt.iter-time Time to spend in PBKDF in milliseconds cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates @@ -94,8 +112,14 @@ compat Compatibility level (0.10 or 1.1) backing_file File name of a base image backing_fmt Image format of the base image encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) -encrypt.format Encrypt the image, format choices: 'aes' -encrypt.key-secret ID of the secret that provides the AES encryption key +encrypt.format Encrypt the image, format choices: 'aes', 'luks' +encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase +encrypt.cipher-alg Name of encryption cipher algorithm +encrypt.cipher-mode Name of encryption cipher mode +encrypt.ivgen-alg Name of IV generator algorithm +encrypt.ivgen-hash-alg Name of IV generator hash algorithm +encrypt.hash-alg Name of encryption hash algorithm +encrypt.iter-time Time to spend in PBKDF in milliseconds cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates @@ -109,8 +133,14 @@ compat Compatibility level (0.10 or 1.1) backing_file File name of a base image backing_fmt Image format of the base image encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) -encrypt.format Encrypt the image, format choices: 'aes' -encrypt.key-secret ID of the secret that provides the AES encryption key +encrypt.format Encrypt the image, format choices: 'aes', 'luks' +encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase +encrypt.cipher-alg Name of encryption cipher algorithm +encrypt.cipher-mode Name of encryption cipher mode +encrypt.ivgen-alg Name of IV generator algorithm +encrypt.ivgen-hash-alg Name of IV generator hash algorithm +encrypt.hash-alg Name of encryption hash algorithm +encrypt.iter-time Time to spend in PBKDF in milliseconds cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates @@ -124,8 +154,14 @@ compat Compatibility level (0.10 or 1.1) backing_file File name of a base image backing_fmt Image format of the base image encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) -encrypt.format Encrypt the image, format choices: 'aes' -encrypt.key-secret ID of the secret that provides the AES encryption key +encrypt.format Encrypt the image, format choices: 'aes', 'luks' +encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase +encrypt.cipher-alg Name of encryption cipher algorithm +encrypt.cipher-mode Name of encryption cipher mode +encrypt.ivgen-alg Name of IV generator algorithm +encrypt.ivgen-hash-alg Name of IV generator hash algorithm +encrypt.hash-alg Name of encryption hash algorithm +encrypt.iter-time Time to spend in PBKDF in milliseconds cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates @@ -139,8 +175,14 @@ compat Compatibility level (0.10 or 1.1) backing_file File name of a base image backing_fmt Image format of the base image encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) -encrypt.format Encrypt the image, format choices: 'aes' -encrypt.key-secret ID of the secret that provides the AES encryption key +encrypt.format Encrypt the image, format choices: 'aes', 'luks' +encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase +encrypt.cipher-alg Name of encryption cipher algorithm +encrypt.cipher-mode Name of encryption cipher mode +encrypt.ivgen-alg Name of IV generator algorithm +encrypt.ivgen-hash-alg Name of IV generator hash algorithm +encrypt.hash-alg Name of encryption hash algorithm +encrypt.iter-time Time to spend in PBKDF in milliseconds cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates @@ -154,8 +196,14 @@ compat Compatibility level (0.10 or 1.1) backing_file File name of a base image backing_fmt Image format of the base image encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) -encrypt.format Encrypt the image, format choices: 'aes' -encrypt.key-secret ID of the secret that provides the AES encryption key +encrypt.format Encrypt the image, format choices: 'aes', 'luks' +encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase +encrypt.cipher-alg Name of encryption cipher algorithm +encrypt.cipher-mode Name of encryption cipher mode +encrypt.ivgen-alg Name of IV generator algorithm +encrypt.ivgen-hash-alg Name of IV generator hash algorithm +encrypt.hash-alg Name of encryption hash algorithm +encrypt.iter-time Time to spend in PBKDF in milliseconds cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates @@ -184,8 +232,14 @@ compat Compatibility level (0.10 or 1.1) backing_file File name of a base image backing_fmt Image format of the base image encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) -encrypt.format Encrypt the image, format choices: 'aes' -encrypt.key-secret ID of the secret that provides the AES encryption key +encrypt.format Encrypt the image, format choices: 'aes', 'luks' +encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase +encrypt.cipher-alg Name of encryption cipher algorithm +encrypt.cipher-mode Name of encryption cipher mode +encrypt.ivgen-alg Name of IV generator algorithm +encrypt.ivgen-hash-alg Name of IV generator hash algorithm +encrypt.hash-alg Name of encryption hash algorithm +encrypt.iter-time Time to spend in PBKDF in milliseconds cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates @@ -248,8 +302,14 @@ compat Compatibility level (0.10 or 1.1) backing_file File name of a base image backing_fmt Image format of the base image encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) -encrypt.format Encrypt the image, format choices: 'aes' -encrypt.key-secret ID of the secret that provides the AES encryption key +encrypt.format Encrypt the image, format choices: 'aes', 'luks' +encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase +encrypt.cipher-alg Name of encryption cipher algorithm +encrypt.cipher-mode Name of encryption cipher mode +encrypt.ivgen-alg Name of IV generator algorithm +encrypt.ivgen-hash-alg Name of IV generator hash algorithm +encrypt.hash-alg Name of encryption hash algorithm +encrypt.iter-time Time to spend in PBKDF in milliseconds cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates @@ -263,8 +323,14 @@ compat Compatibility level (0.10 or 1.1) backing_file File name of a base image backing_fmt Image format of the base image encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) -encrypt.format Encrypt the image, format choices: 'aes' -encrypt.key-secret ID of the secret that provides the AES encryption key +encrypt.format Encrypt the image, format choices: 'aes', 'luks' +encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase +encrypt.cipher-alg Name of encryption cipher algorithm +encrypt.cipher-mode Name of encryption cipher mode +encrypt.ivgen-alg Name of IV generator algorithm +encrypt.ivgen-hash-alg Name of IV generator hash algorithm +encrypt.hash-alg Name of encryption hash algorithm +encrypt.iter-time Time to spend in PBKDF in milliseconds cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates @@ -278,8 +344,14 @@ compat Compatibility level (0.10 or 1.1) backing_file File name of a base image backing_fmt Image format of the base image encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) -encrypt.format Encrypt the image, format choices: 'aes' -encrypt.key-secret ID of the secret that provides the AES encryption key +encrypt.format Encrypt the image, format choices: 'aes', 'luks' +encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase +encrypt.cipher-alg Name of encryption cipher algorithm +encrypt.cipher-mode Name of encryption cipher mode +encrypt.ivgen-alg Name of IV generator algorithm +encrypt.ivgen-hash-alg Name of IV generator hash algorithm +encrypt.hash-alg Name of encryption hash algorithm +encrypt.iter-time Time to spend in PBKDF in milliseconds cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates @@ -293,8 +365,14 @@ compat Compatibility level (0.10 or 1.1) backing_file File name of a base image backing_fmt Image format of the base image encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) -encrypt.format Encrypt the image, format choices: 'aes' -encrypt.key-secret ID of the secret that provides the AES encryption key +encrypt.format Encrypt the image, format choices: 'aes', 'luks' +encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase +encrypt.cipher-alg Name of encryption cipher algorithm +encrypt.cipher-mode Name of encryption cipher mode +encrypt.ivgen-alg Name of IV generator algorithm +encrypt.ivgen-hash-alg Name of IV generator hash algorithm +encrypt.hash-alg Name of encryption hash algorithm +encrypt.iter-time Time to spend in PBKDF in milliseconds cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates @@ -308,8 +386,14 @@ compat Compatibility level (0.10 or 1.1) backing_file File name of a base image backing_fmt Image format of the base image encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) -encrypt.format Encrypt the image, format choices: 'aes' -encrypt.key-secret ID of the secret that provides the AES encryption key +encrypt.format Encrypt the image, format choices: 'aes', 'luks' +encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase +encrypt.cipher-alg Name of encryption cipher algorithm +encrypt.cipher-mode Name of encryption cipher mode +encrypt.ivgen-alg Name of IV generator algorithm +encrypt.ivgen-hash-alg Name of IV generator hash algorithm +encrypt.hash-alg Name of encryption hash algorithm +encrypt.iter-time Time to spend in PBKDF in milliseconds cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates @@ -323,8 +407,14 @@ compat Compatibility level (0.10 or 1.1) backing_file File name of a base image backing_fmt Image format of the base image encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) -encrypt.format Encrypt the image, format choices: 'aes' -encrypt.key-secret ID of the secret that provides the AES encryption key +encrypt.format Encrypt the image, format choices: 'aes', 'luks' +encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase +encrypt.cipher-alg Name of encryption cipher algorithm +encrypt.cipher-mode Name of encryption cipher mode +encrypt.ivgen-alg Name of IV generator algorithm +encrypt.ivgen-hash-alg Name of IV generator hash algorithm +encrypt.hash-alg Name of encryption hash algorithm +encrypt.iter-time Time to spend in PBKDF in milliseconds cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates @@ -338,8 +428,14 @@ compat Compatibility level (0.10 or 1.1) backing_file File name of a base image backing_fmt Image format of the base image encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) -encrypt.format Encrypt the image, format choices: 'aes' -encrypt.key-secret ID of the secret that provides the AES encryption key +encrypt.format Encrypt the image, format choices: 'aes', 'luks' +encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase +encrypt.cipher-alg Name of encryption cipher algorithm +encrypt.cipher-mode Name of encryption cipher mode +encrypt.ivgen-alg Name of IV generator algorithm +encrypt.ivgen-hash-alg Name of IV generator hash algorithm +encrypt.hash-alg Name of encryption hash algorithm +encrypt.iter-time Time to spend in PBKDF in milliseconds cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates @@ -353,8 +449,14 @@ compat Compatibility level (0.10 or 1.1) backing_file File name of a base image backing_fmt Image format of the base image encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) -encrypt.format Encrypt the image, format choices: 'aes' -encrypt.key-secret ID of the secret that provides the AES encryption key +encrypt.format Encrypt the image, format choices: 'aes', 'luks' +encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase +encrypt.cipher-alg Name of encryption cipher algorithm +encrypt.cipher-mode Name of encryption cipher mode +encrypt.ivgen-alg Name of IV generator algorithm +encrypt.ivgen-hash-alg Name of IV generator hash algorithm +encrypt.hash-alg Name of encryption hash algorithm +encrypt.iter-time Time to spend in PBKDF in milliseconds cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates @@ -383,8 +485,14 @@ compat Compatibility level (0.10 or 1.1) backing_file File name of a base image backing_fmt Image format of the base image encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) -encrypt.format Encrypt the image, format choices: 'aes' -encrypt.key-secret ID of the secret that provides the AES encryption key +encrypt.format Encrypt the image, format choices: 'aes', 'luks' +encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase +encrypt.cipher-alg Name of encryption cipher algorithm +encrypt.cipher-mode Name of encryption cipher mode +encrypt.ivgen-alg Name of IV generator algorithm +encrypt.ivgen-hash-alg Name of IV generator hash algorithm +encrypt.hash-alg Name of encryption hash algorithm +encrypt.iter-time Time to spend in PBKDF in milliseconds cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates @@ -444,8 +552,14 @@ compat Compatibility level (0.10 or 1.1) backing_file File name of a base image backing_fmt Image format of the base image encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) -encrypt.format Encrypt the image, format choices: 'aes' -encrypt.key-secret ID of the secret that provides the AES encryption key +encrypt.format Encrypt the image, format choices: 'aes', 'luks' +encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase +encrypt.cipher-alg Name of encryption cipher algorithm +encrypt.cipher-mode Name of encryption cipher mode +encrypt.ivgen-alg Name of IV generator algorithm +encrypt.ivgen-hash-alg Name of IV generator hash algorithm +encrypt.hash-alg Name of encryption hash algorithm +encrypt.iter-time Time to spend in PBKDF in milliseconds cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates @@ -459,8 +573,14 @@ compat Compatibility level (0.10 or 1.1) backing_file File name of a base image backing_fmt Image format of the base image encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) -encrypt.format Encrypt the image, format choices: 'aes' -encrypt.key-secret ID of the secret that provides the AES encryption key +encrypt.format Encrypt the image, format choices: 'aes', 'luks' +encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase +encrypt.cipher-alg Name of encryption cipher algorithm +encrypt.cipher-mode Name of encryption cipher mode +encrypt.ivgen-alg Name of IV generator algorithm +encrypt.ivgen-hash-alg Name of IV generator hash algorithm +encrypt.hash-alg Name of encryption hash algorithm +encrypt.iter-time Time to spend in PBKDF in milliseconds cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates @@ -474,8 +594,14 @@ compat Compatibility level (0.10 or 1.1) backing_file File name of a base image backing_fmt Image format of the base image encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) -encrypt.format Encrypt the image, format choices: 'aes' -encrypt.key-secret ID of the secret that provides the AES encryption key +encrypt.format Encrypt the image, format choices: 'aes', 'luks' +encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase +encrypt.cipher-alg Name of encryption cipher algorithm +encrypt.cipher-mode Name of encryption cipher mode +encrypt.ivgen-alg Name of IV generator algorithm +encrypt.ivgen-hash-alg Name of IV generator hash algorithm +encrypt.hash-alg Name of encryption hash algorithm +encrypt.iter-time Time to spend in PBKDF in milliseconds cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates @@ -489,8 +615,14 @@ compat Compatibility level (0.10 or 1.1) backing_file File name of a base image backing_fmt Image format of the base image encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) -encrypt.format Encrypt the image, format choices: 'aes' -encrypt.key-secret ID of the secret that provides the AES encryption key +encrypt.format Encrypt the image, format choices: 'aes', 'luks' +encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase +encrypt.cipher-alg Name of encryption cipher algorithm +encrypt.cipher-mode Name of encryption cipher mode +encrypt.ivgen-alg Name of IV generator algorithm +encrypt.ivgen-hash-alg Name of IV generator hash algorithm +encrypt.hash-alg Name of encryption hash algorithm +encrypt.iter-time Time to spend in PBKDF in milliseconds cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates @@ -504,8 +636,14 @@ compat Compatibility level (0.10 or 1.1) backing_file File name of a base image backing_fmt Image format of the base image encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) -encrypt.format Encrypt the image, format choices: 'aes' -encrypt.key-secret ID of the secret that provides the AES encryption key +encrypt.format Encrypt the image, format choices: 'aes', 'luks' +encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase +encrypt.cipher-alg Name of encryption cipher algorithm +encrypt.cipher-mode Name of encryption cipher mode +encrypt.ivgen-alg Name of IV generator algorithm +encrypt.ivgen-hash-alg Name of IV generator hash algorithm +encrypt.hash-alg Name of encryption hash algorithm +encrypt.iter-time Time to spend in PBKDF in milliseconds cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates @@ -519,8 +657,14 @@ compat Compatibility level (0.10 or 1.1) backing_file File name of a base image backing_fmt Image format of the base image encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) -encrypt.format Encrypt the image, format choices: 'aes' -encrypt.key-secret ID of the secret that provides the AES encryption key +encrypt.format Encrypt the image, format choices: 'aes', 'luks' +encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase +encrypt.cipher-alg Name of encryption cipher algorithm +encrypt.cipher-mode Name of encryption cipher mode +encrypt.ivgen-alg Name of IV generator algorithm +encrypt.ivgen-hash-alg Name of IV generator hash algorithm +encrypt.hash-alg Name of encryption hash algorithm +encrypt.iter-time Time to spend in PBKDF in milliseconds cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates @@ -534,8 +678,14 @@ compat Compatibility level (0.10 or 1.1) backing_file File name of a base image backing_fmt Image format of the base image encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) -encrypt.format Encrypt the image, format choices: 'aes' -encrypt.key-secret ID of the secret that provides the AES encryption key +encrypt.format Encrypt the image, format choices: 'aes', 'luks' +encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase +encrypt.cipher-alg Name of encryption cipher algorithm +encrypt.cipher-mode Name of encryption cipher mode +encrypt.ivgen-alg Name of IV generator algorithm +encrypt.ivgen-hash-alg Name of IV generator hash algorithm +encrypt.hash-alg Name of encryption hash algorithm +encrypt.iter-time Time to spend in PBKDF in milliseconds cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates @@ -549,8 +699,14 @@ compat Compatibility level (0.10 or 1.1) backing_file File name of a base image backing_fmt Image format of the base image encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) -encrypt.format Encrypt the image, format choices: 'aes' -encrypt.key-secret ID of the secret that provides the AES encryption key +encrypt.format Encrypt the image, format choices: 'aes', 'luks' +encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase +encrypt.cipher-alg Name of encryption cipher algorithm +encrypt.cipher-mode Name of encryption cipher mode +encrypt.ivgen-alg Name of IV generator algorithm +encrypt.ivgen-hash-alg Name of IV generator hash algorithm +encrypt.hash-alg Name of encryption hash algorithm +encrypt.iter-time Time to spend in PBKDF in milliseconds cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates @@ -581,8 +737,14 @@ compat Compatibility level (0.10 or 1.1) backing_file File name of a base image backing_fmt Image format of the base image encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) -encrypt.format Encrypt the image, format choices: 'aes' -encrypt.key-secret ID of the secret that provides the AES encryption key +encrypt.format Encrypt the image, format choices: 'aes', 'luks' +encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase +encrypt.cipher-alg Name of encryption cipher algorithm +encrypt.cipher-mode Name of encryption cipher mode +encrypt.ivgen-alg Name of IV generator algorithm +encrypt.ivgen-hash-alg Name of IV generator hash algorithm +encrypt.hash-alg Name of encryption hash algorithm +encrypt.iter-time Time to spend in PBKDF in milliseconds cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates |