diff options
Diffstat (limited to 'fs/ext4/ext4_crypto.h')
| -rw-r--r-- | fs/ext4/ext4_crypto.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/ext4/ext4_crypto.h b/fs/ext4/ext4_crypto.h index ac7d4e813796..95cbc9bc1995 100644 --- a/fs/ext4/ext4_crypto.h +++ b/fs/ext4/ext4_crypto.h @@ -12,6 +12,7 @@ #define _EXT4_CRYPTO_H #include <linux/fs.h> +#include <linux/pfk.h> #define EXT4_KEY_DESCRIPTOR_SIZE 8 @@ -61,6 +62,7 @@ struct ext4_encryption_context { #define EXT4_AES_256_CBC_KEY_SIZE 32 #define EXT4_AES_256_CTS_KEY_SIZE 32 #define EXT4_AES_256_XTS_KEY_SIZE 64 +#define EXT4_PRIVATE_KEY_SIZE 64 #define EXT4_MAX_KEY_SIZE 64 #define EXT4_KEY_DESC_PREFIX "ext4:" @@ -80,8 +82,11 @@ struct ext4_crypt_info { struct crypto_ablkcipher *ci_ctfm; struct key *ci_keyring_key; char ci_master_key[EXT4_KEY_DESCRIPTOR_SIZE]; + char ci_raw_key[EXT4_MAX_KEY_SIZE]; }; + + #define EXT4_CTX_REQUIRES_FREE_ENCRYPT_FL 0x00000001 #define EXT4_WRITE_PATH_FL 0x00000002 @@ -114,6 +119,7 @@ static inline int ext4_encryption_key_size(int mode) { switch (mode) { case EXT4_ENCRYPTION_MODE_AES_256_XTS: + case EXT4_ENCRYPTION_MODE_PRIVATE: return EXT4_AES_256_XTS_KEY_SIZE; case EXT4_ENCRYPTION_MODE_AES_256_GCM: return EXT4_AES_256_GCM_KEY_SIZE; |