diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/block-luks.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/crypto/block-luks.c b/crypto/block-luks.c index f62be6836b..27d1b34c1d 100644 --- a/crypto/block-luks.c +++ b/crypto/block-luks.c @@ -554,6 +554,24 @@ qcrypto_block_luks_check_header(const QCryptoBlockLUKS *luks, Error **errp) return -1; } + if (!memchr(luks->header.cipher_name, '\0', + sizeof(luks->header.cipher_name))) { + error_setg(errp, "LUKS header cipher name is not NUL terminated"); + return -1; + } + + if (!memchr(luks->header.cipher_mode, '\0', + sizeof(luks->header.cipher_mode))) { + error_setg(errp, "LUKS header cipher mode is not NUL terminated"); + return -1; + } + + if (!memchr(luks->header.hash_spec, '\0', + sizeof(luks->header.hash_spec))) { + error_setg(errp, "LUKS header hash spec is not NUL terminated"); + return -1; + } + /* Check all keyslots for corruption */ for (i = 0 ; i < QCRYPTO_BLOCK_LUKS_NUM_KEY_SLOTS ; i++) { |