diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/block-luks.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/crypto/block-luks.c b/crypto/block-luks.c index e6ee850..254490c 100644 --- a/crypto/block-luks.c +++ b/crypto/block-luks.c @@ -579,6 +579,11 @@ qcrypto_block_luks_check_header(const QCryptoBlockLUKS *luks, Error **errp) return -1; } + if (luks->header.master_key_iterations == 0) { + error_setg(errp, "LUKS key iteration count is zero"); + return -1; + } + /* Check all keyslots for corruption */ for (i = 0 ; i < QCRYPTO_BLOCK_LUKS_NUM_KEY_SLOTS ; i++) { @@ -602,6 +607,12 @@ qcrypto_block_luks_check_header(const QCryptoBlockLUKS *luks, Error **errp) return -1; } + if (slot1->active == QCRYPTO_BLOCK_LUKS_KEY_SLOT_ENABLED && + slot1->iterations == 0) { + error_setg(errp, "Keyslot %zu iteration count is zero", i); + return -1; + } + if (start1 < DIV_ROUND_UP(QCRYPTO_BLOCK_LUKS_KEY_SLOT_OFFSET, QCRYPTO_BLOCK_LUKS_SECTOR_SIZE)) { error_setg(errp, |