diff options
| author | Hyman Huang <yong.huang@smartx.com> | 2024-01-30 13:37:24 +0800 |
|---|---|---|
| committer | Daniel P. Berrangé <berrange@redhat.com> | 2024-02-09 12:50:37 +0000 |
| commit | 0bd779e27ee7c737fdaee2e52e6d1c5951375177 (patch) | |
| tree | 718ed448aaaf6343804b27fbe72bf2cb1cb339bc | |
| parent | 35286daeca43444aa1a9c7a36ffc499877eb6668 (diff) | |
crypto: Introduce 'detached-header' field in QCryptoBlockInfoLUKS
When querying the LUKS disk with the qemu-img tool or other APIs,
add information about whether the LUKS header is detached.
Additionally, update the test case with the appropriate
modification.
Signed-off-by: Hyman Huang <yong.huang@smartx.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
| -rw-r--r-- | crypto/block-luks.c | 2 | ||||
| -rw-r--r-- | qapi/crypto.json | 3 | ||||
| -rw-r--r-- | tests/qemu-iotests/210.out | 4 |
3 files changed, 9 insertions, 0 deletions
diff --git a/crypto/block-luks.c b/crypto/block-luks.c index ab52c9dce1..3ee928fb5a 100644 --- a/crypto/block-luks.c +++ b/crypto/block-luks.c @@ -1271,6 +1271,7 @@ qcrypto_block_luks_open(QCryptoBlock *block, block->sector_size = QCRYPTO_BLOCK_LUKS_SECTOR_SIZE; block->payload_offset = luks->header.payload_offset_sector * block->sector_size; + block->detached_header = (block->payload_offset == 0) ? true : false; return 0; @@ -1895,6 +1896,7 @@ static int qcrypto_block_luks_get_info(QCryptoBlock *block, info->u.luks.master_key_iters = luks->header.master_key_iterations; info->u.luks.uuid = g_strndup((const char *)luks->header.uuid, sizeof(luks->header.uuid)); + info->u.luks.detached_header = block->detached_header; for (i = 0; i < QCRYPTO_BLOCK_LUKS_NUM_KEY_SLOTS; i++) { slot = g_new0(QCryptoBlockInfoLUKSSlot, 1); diff --git a/qapi/crypto.json b/qapi/crypto.json index 22c6cce3ae..ad8dd37175 100644 --- a/qapi/crypto.json +++ b/qapi/crypto.json @@ -317,6 +317,8 @@ # # @hash-alg: the master key hash algorithm # +# @detached-header: whether the LUKS header is detached (Since 9.0) +# # @payload-offset: offset to the payload data in bytes # # @master-key-iters: number of PBKDF2 iterations for key material @@ -333,6 +335,7 @@ 'ivgen-alg': 'QCryptoIVGenAlgorithm', '*ivgen-hash-alg': 'QCryptoHashAlgorithm', 'hash-alg': 'QCryptoHashAlgorithm', + 'detached-header': 'bool', 'payload-offset': 'int', 'master-key-iters': 'int', 'uuid': 'str', diff --git a/tests/qemu-iotests/210.out b/tests/qemu-iotests/210.out index 96d9f749dd..94b29b2120 100644 --- a/tests/qemu-iotests/210.out +++ b/tests/qemu-iotests/210.out @@ -18,6 +18,7 @@ virtual size: 128 MiB (134217728 bytes) encrypted: yes Format specific information: ivgen alg: plain64 + detached header: false hash alg: sha256 cipher alg: aes-256 uuid: XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX @@ -70,6 +71,7 @@ virtual size: 64 MiB (67108864 bytes) encrypted: yes Format specific information: ivgen alg: plain64 + detached header: false hash alg: sha1 cipher alg: aes-128 uuid: XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX @@ -125,6 +127,7 @@ virtual size: 0 B (0 bytes) encrypted: yes Format specific information: ivgen alg: plain64 + detached header: false hash alg: sha256 cipher alg: aes-256 uuid: XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX @@ -195,6 +198,7 @@ virtual size: 0 B (0 bytes) encrypted: yes Format specific information: ivgen alg: plain64 + detached header: false hash alg: sha256 cipher alg: aes-256 uuid: XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX |