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authorEric Biggers <ebiggers@google.com>2020-07-08 14:57:22 -0700
committerEric Biggers <ebiggers@google.com>2020-07-20 17:26:33 -0700
commit1d6217a4f9905917ee63315c8ea3d63833792f51 (patch)
tree37cb1e743e5ae2c7b9fb063dcea047492c13a668 /fs/crypto/crypto.c
parente455de313ef8bd1fa05a3eb6ef1bfd96eaf38e2a (diff)
downloadlinux-1d6217a4f9905917ee63315c8ea3d63833792f51.tar.bz2
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The name "FS_KEY_DERIVATION_NONCE_SIZE" is a bit outdated since due to the addition of FSCRYPT_POLICY_FLAG_DIRECT_KEY, the file nonce may now be used as a tweak instead of for key derivation.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/crypto.c')
-rw-r--r--fs/crypto/crypto.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/crypto/crypto.c b/fs/crypto/crypto.c
index a52cf32733ab..9212325763b0 100644
--- a/fs/crypto/crypto.c
+++ b/fs/crypto/crypto.c
@@ -84,7 +84,7 @@ void fscrypt_generate_iv(union fscrypt_iv *iv, u64 lblk_num,
WARN_ON_ONCE(lblk_num > U32_MAX);
lblk_num = (u32)(ci->ci_hashed_ino + lblk_num);
} else if (flags & FSCRYPT_POLICY_FLAG_DIRECT_KEY) {
- memcpy(iv->nonce, ci->ci_nonce, FS_KEY_DERIVATION_NONCE_SIZE);
+ memcpy(iv->nonce, ci->ci_nonce, FSCRYPT_FILE_NONCE_SIZE);
}
iv->lblk_num = cpu_to_le64(lblk_num);
}