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authorEric Biggers <ebiggers@google.com>2020-07-08 23:57:22 +0200
committerEric Biggers <ebiggers@google.com>2020-07-21 02:26:33 +0200
commit1d6217a4f9905917ee63315c8ea3d63833792f51 (patch)
tree37cb1e743e5ae2c7b9fb063dcea047492c13a668 /fs/crypto/policy.c
parentfscrypt: add comments that describe the HKDF info strings (diff)
downloadlinux-1d6217a4f9905917ee63315c8ea3d63833792f51.tar.xz
linux-1d6217a4f9905917ee63315c8ea3d63833792f51.zip
fscrypt: rename FS_KEY_DERIVATION_NONCE_SIZE
The name "FS_KEY_DERIVATION_NONCE_SIZE" is a bit outdated since due to the addition of FSCRYPT_POLICY_FLAG_DIRECT_KEY, the file nonce may now be used as a tweak instead of for key derivation. Also, we're now prefixing the fscrypt constants with "FSCRYPT_" instead of "FS_". Therefore, rename this constant to FSCRYPT_FILE_NONCE_SIZE. Link: https://lore.kernel.org/r/20200708215722.147154-1-ebiggers@kernel.org Signed-off-by: Eric Biggers <ebiggers@google.com>
Diffstat (limited to 'fs/crypto/policy.c')
-rw-r--r--fs/crypto/policy.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/crypto/policy.c b/fs/crypto/policy.c
index d23ff162c78b..8a8ad0e44bb8 100644
--- a/fs/crypto/policy.c
+++ b/fs/crypto/policy.c
@@ -529,7 +529,7 @@ int fscrypt_ioctl_get_nonce(struct file *filp, void __user *arg)
if (!fscrypt_context_is_valid(&ctx, ret))
return -EINVAL;
if (copy_to_user(arg, fscrypt_context_nonce(&ctx),
- FS_KEY_DERIVATION_NONCE_SIZE))
+ FSCRYPT_FILE_NONCE_SIZE))
return -EFAULT;
return 0;
}