diff options
Diffstat (limited to 'fs/verity/fsverity_private.h')
| -rw-r--r-- | fs/verity/fsverity_private.h | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/fs/verity/fsverity_private.h b/fs/verity/fsverity_private.h index d34dcc033d72..8527beca2a45 100644 --- a/fs/verity/fsverity_private.h +++ b/fs/verity/fsverity_private.h @@ -11,9 +11,6 @@ #define pr_fmt(fmt) "fs-verity: " fmt #include <linux/fsverity.h> -#include <linux/mempool.h> - -struct ahash_request; /* * Implementation limit: maximum depth of the Merkle tree. For now 8 is plenty; @@ -23,11 +20,10 @@ struct ahash_request; /* A hash algorithm supported by fs-verity */ struct fsverity_hash_alg { - struct crypto_ahash *tfm; /* hash tfm, allocated on demand */ + struct crypto_shash *tfm; /* hash tfm, allocated on demand */ const char *name; /* crypto API name, e.g. sha256 */ unsigned int digest_size; /* digest size in bytes, e.g. 32 for SHA-256 */ unsigned int block_size; /* block size in bytes, e.g. 64 for SHA-256 */ - mempool_t req_pool; /* mempool with a preallocated hash request */ /* * The HASH_ALGO_* constant for this algorithm. This is different from * FS_VERITY_HASH_ALG_*, which uses a different numbering scheme. @@ -85,15 +81,10 @@ extern struct fsverity_hash_alg fsverity_hash_algs[]; struct fsverity_hash_alg *fsverity_get_hash_alg(const struct inode *inode, unsigned int num); -struct ahash_request *fsverity_alloc_hash_request(struct fsverity_hash_alg *alg, - gfp_t gfp_flags); -void fsverity_free_hash_request(struct fsverity_hash_alg *alg, - struct ahash_request *req); const u8 *fsverity_prepare_hash_state(struct fsverity_hash_alg *alg, const u8 *salt, size_t salt_size); int fsverity_hash_block(const struct merkle_tree_params *params, - const struct inode *inode, struct ahash_request *req, - struct page *page, unsigned int offset, u8 *out); + const struct inode *inode, const void *data, u8 *out); int fsverity_hash_buffer(struct fsverity_hash_alg *alg, const void *data, size_t size, u8 *out); void __init fsverity_check_hash_algs(void); |