struct fscrypt_completion_result ecr = { \
COMPLETION_INITIALIZER((ecr).completion), 0 }
-static inline int fscrypt_key_size(int mode)
-{
- switch (mode) {
- case FS_ENCRYPTION_MODE_AES_256_XTS:
- return FS_AES_256_XTS_KEY_SIZE;
- case FS_ENCRYPTION_MODE_AES_256_GCM:
- return FS_AES_256_GCM_KEY_SIZE;
- case FS_ENCRYPTION_MODE_AES_256_CBC:
- return FS_AES_256_CBC_KEY_SIZE;
- case FS_ENCRYPTION_MODE_AES_256_CTS:
- return FS_AES_256_CTS_KEY_SIZE;
- default:
- BUG();
- }
- return 0;
-}
-
#define FS_FNAME_NUM_SCATTER_ENTRIES 4
#define FS_CRYPTO_BLOCK_SIZE 16
#define FS_FNAME_CRYPTO_DIGEST_SIZE 32
return (mode == FS_ENCRYPTION_MODE_AES_256_CTS);
}
-static inline u32 fscrypt_validate_encryption_key_size(u32 mode, u32 size)
-{
- if (size == fscrypt_key_size(mode))
- return size;
- return 0;
-}
-
static inline bool fscrypt_is_dot_dotdot(const struct qstr *str)
{
if (str->len == 1 && str->name[0] == '.')