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authorEric Biggers <ebiggers@google.com>2019-08-04 19:35:45 -0700
committerEric Biggers <ebiggers@google.com>2019-08-12 19:06:00 -0700
commit0109ce76dd6e9e69559e56ea9f10d1e12ca4a50b (patch)
tree504055ee412377cd59284a1da771f7e085085bbe /fs/crypto/fscrypt_private.h
parent3ec4f2a62927c72607db633f55b0489e3d5b8e48 (diff)
fscrypt: move v1 policy key setup to keysetup_v1.c
In preparation for introducing v2 encryption policies which will find and derive encryption keys differently from the current v1 encryption policies, move the v1 policy-specific key setup code from keyinfo.c into keysetup_v1.c. Reviewed-by: Theodore Ts'o <tytso@mit.edu> Signed-off-by: Eric Biggers <ebiggers@google.com>
Diffstat (limited to 'fs/crypto/fscrypt_private.h')
-rw-r--r--fs/crypto/fscrypt_private.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/fs/crypto/fscrypt_private.h b/fs/crypto/fscrypt_private.h
index 56bac5c7ef40..387b44b255f6 100644
--- a/fs/crypto/fscrypt_private.h
+++ b/fs/crypto/fscrypt_private.h
@@ -173,4 +173,21 @@ fscrypt_mode_supports_direct_key(const struct fscrypt_mode *mode)
return mode->ivsize >= offsetofend(union fscrypt_iv, nonce);
}
+extern struct crypto_skcipher *
+fscrypt_allocate_skcipher(struct fscrypt_mode *mode, const u8 *raw_key,
+ const struct inode *inode);
+
+extern int fscrypt_set_derived_key(struct fscrypt_info *ci,
+ const u8 *derived_key);
+
+/* keysetup_v1.c */
+
+extern void fscrypt_put_direct_key(struct fscrypt_direct_key *dk);
+
+extern int fscrypt_setup_v1_file_key(struct fscrypt_info *ci,
+ const u8 *raw_master_key);
+
+extern int fscrypt_setup_v1_file_key_via_subscribed_keyrings(
+ struct fscrypt_info *ci);
+
#endif /* _FSCRYPT_PRIVATE_H */