diff options
Diffstat (limited to 'fs/crypto/keysetup.c')
| -rw-r--r-- | fs/crypto/keysetup.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/fs/crypto/keysetup.c b/fs/crypto/keysetup.c index 39fdea79e912..96074054bdbc 100644 --- a/fs/crypto/keysetup.c +++ b/fs/crypto/keysetup.c @@ -13,7 +13,7 @@ #include "fscrypt_private.h" -static struct fscrypt_mode available_modes[] = { +struct fscrypt_mode fscrypt_modes[] = { [FSCRYPT_MODE_AES_256_XTS] = { .friendly_name = "AES-256-XTS", .cipher_str = "xts(aes)", @@ -51,10 +51,10 @@ select_encryption_mode(const union fscrypt_policy *policy, const struct inode *inode) { if (S_ISREG(inode->i_mode)) - return &available_modes[fscrypt_policy_contents_mode(policy)]; + return &fscrypt_modes[fscrypt_policy_contents_mode(policy)]; if (S_ISDIR(inode->i_mode) || S_ISLNK(inode->i_mode)) - return &available_modes[fscrypt_policy_fnames_mode(policy)]; + return &fscrypt_modes[fscrypt_policy_fnames_mode(policy)]; WARN_ONCE(1, "fscrypt: filesystem tried to load encryption info for inode %lu, which is not encryptable (file type %d)\n", inode->i_ino, (inode->i_mode & S_IFMT)); @@ -129,7 +129,7 @@ static int setup_per_mode_key(struct fscrypt_info *ci, const struct inode *inode = ci->ci_inode; const struct super_block *sb = inode->i_sb; struct fscrypt_mode *mode = ci->ci_mode; - u8 mode_num = mode - available_modes; + const u8 mode_num = mode - fscrypt_modes; struct crypto_skcipher *tfm, *prev_tfm; u8 mode_key[FSCRYPT_MAX_KEY_SIZE]; u8 hkdf_info[sizeof(mode_num) + sizeof(sb->s_uuid)]; @@ -189,12 +189,6 @@ static int fscrypt_setup_v2_file_key(struct fscrypt_info *ci, * This ensures that the master key is consistently used only * for HKDF, avoiding key reuse issues. */ - if (!fscrypt_mode_supports_direct_key(ci->ci_mode)) { - fscrypt_warn(ci->ci_inode, - "Direct key flag not allowed with %s", - ci->ci_mode->friendly_name); - return -EINVAL; - } return setup_per_mode_key(ci, mk, mk->mk_direct_tfms, HKDF_CONTEXT_DIRECT_KEY, false); } else if (ci->ci_policy.v2.flags & |