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-rw-r--r--include/crypto/aes.h8
-rw-r--r--include/crypto/algapi.h16
-rw-r--r--include/crypto/hash.h125
-rw-r--r--include/crypto/internal/hash.h16
4 files changed, 155 insertions, 10 deletions
diff --git a/include/crypto/aes.h b/include/crypto/aes.h
index 40008d67ee3d..656a4c66a568 100644
--- a/include/crypto/aes.h
+++ b/include/crypto/aes.h
@@ -23,10 +23,10 @@ struct crypto_aes_ctx {
u32 key_dec[AES_MAX_KEYLENGTH_U32];
};
-extern u32 crypto_ft_tab[4][256];
-extern u32 crypto_fl_tab[4][256];
-extern u32 crypto_it_tab[4][256];
-extern u32 crypto_il_tab[4][256];
+extern const u32 crypto_ft_tab[4][256];
+extern const u32 crypto_fl_tab[4][256];
+extern const u32 crypto_it_tab[4][256];
+extern const u32 crypto_il_tab[4][256];
int crypto_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
unsigned int key_len);
diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h
index 60d06e784be3..010545436efa 100644
--- a/include/crypto/algapi.h
+++ b/include/crypto/algapi.h
@@ -22,9 +22,18 @@ struct seq_file;
struct crypto_type {
unsigned int (*ctxsize)(struct crypto_alg *alg, u32 type, u32 mask);
+ unsigned int (*extsize)(struct crypto_alg *alg,
+ const struct crypto_type *frontend);
int (*init)(struct crypto_tfm *tfm, u32 type, u32 mask);
- void (*exit)(struct crypto_tfm *tfm);
+ int (*init_tfm)(struct crypto_tfm *tfm,
+ const struct crypto_type *frontend);
void (*show)(struct seq_file *m, struct crypto_alg *alg);
+ struct crypto_alg *(*lookup)(const char *name, u32 type, u32 mask);
+
+ unsigned int type;
+ unsigned int maskclear;
+ unsigned int maskset;
+ unsigned int tfmsize;
};
struct crypto_instance {
@@ -239,6 +248,11 @@ static inline struct crypto_hash *crypto_spawn_hash(struct crypto_spawn *spawn)
return __crypto_hash_cast(crypto_spawn_tfm(spawn, type, mask));
}
+static inline void *crypto_hash_ctx(struct crypto_hash *tfm)
+{
+ return crypto_tfm_ctx(&tfm->base);
+}
+
static inline void *crypto_hash_ctx_aligned(struct crypto_hash *tfm)
{
return crypto_tfm_ctx_aligned(&tfm->base);
diff --git a/include/crypto/hash.h b/include/crypto/hash.h
index ee48ef8fb2ea..cd16d6e668ce 100644
--- a/include/crypto/hash.h
+++ b/include/crypto/hash.h
@@ -15,10 +15,40 @@
#include <linux/crypto.h>
+struct shash_desc {
+ struct crypto_shash *tfm;
+ u32 flags;
+
+ void *__ctx[] CRYPTO_MINALIGN_ATTR;
+};
+
+struct shash_alg {
+ int (*init)(struct shash_desc *desc);
+ int (*reinit)(struct shash_desc *desc);
+ int (*update)(struct shash_desc *desc, const u8 *data,
+ unsigned int len);
+ int (*final)(struct shash_desc *desc, u8 *out);
+ int (*finup)(struct shash_desc *desc, const u8 *data,
+ unsigned int len, u8 *out);
+ int (*digest)(struct shash_desc *desc, const u8 *data,
+ unsigned int len, u8 *out);
+ int (*setkey)(struct crypto_shash *tfm, const u8 *key,
+ unsigned int keylen);
+
+ unsigned int descsize;
+ unsigned int digestsize;
+
+ struct crypto_alg base;
+};
+
struct crypto_ahash {
struct crypto_tfm base;
};
+struct crypto_shash {
+ struct crypto_tfm base;
+};
+
static inline struct crypto_ahash *__crypto_ahash_cast(struct crypto_tfm *tfm)
{
return (struct crypto_ahash *)tfm;
@@ -87,6 +117,11 @@ static inline unsigned int crypto_ahash_reqsize(struct crypto_ahash *tfm)
return crypto_ahash_crt(tfm)->reqsize;
}
+static inline void *ahash_request_ctx(struct ahash_request *req)
+{
+ return req->__ctx;
+}
+
static inline int crypto_ahash_setkey(struct crypto_ahash *tfm,
const u8 *key, unsigned int keylen)
{
@@ -101,6 +136,14 @@ static inline int crypto_ahash_digest(struct ahash_request *req)
return crt->digest(req);
}
+static inline void crypto_ahash_export(struct ahash_request *req, u8 *out)
+{
+ memcpy(out, ahash_request_ctx(req),
+ crypto_ahash_reqsize(crypto_ahash_reqtfm(req)));
+}
+
+int crypto_ahash_import(struct ahash_request *req, const u8 *in);
+
static inline int crypto_ahash_init(struct ahash_request *req)
{
struct ahash_tfm *crt = crypto_ahash_crt(crypto_ahash_reqtfm(req));
@@ -169,4 +212,86 @@ static inline void ahash_request_set_crypt(struct ahash_request *req,
req->result = result;
}
+struct crypto_shash *crypto_alloc_shash(const char *alg_name, u32 type,
+ u32 mask);
+
+static inline struct crypto_tfm *crypto_shash_tfm(struct crypto_shash *tfm)
+{
+ return &tfm->base;
+}
+
+static inline void crypto_free_shash(struct crypto_shash *tfm)
+{
+ crypto_free_tfm(crypto_shash_tfm(tfm));
+}
+
+static inline unsigned int crypto_shash_alignmask(
+ struct crypto_shash *tfm)
+{
+ return crypto_tfm_alg_alignmask(crypto_shash_tfm(tfm));
+}
+
+static inline struct shash_alg *__crypto_shash_alg(struct crypto_alg *alg)
+{
+ return container_of(alg, struct shash_alg, base);
+}
+
+static inline struct shash_alg *crypto_shash_alg(struct crypto_shash *tfm)
+{
+ return __crypto_shash_alg(crypto_shash_tfm(tfm)->__crt_alg);
+}
+
+static inline unsigned int crypto_shash_digestsize(struct crypto_shash *tfm)
+{
+ return crypto_shash_alg(tfm)->digestsize;
+}
+
+static inline u32 crypto_shash_get_flags(struct crypto_shash *tfm)
+{
+ return crypto_tfm_get_flags(crypto_shash_tfm(tfm));
+}
+
+static inline void crypto_shash_set_flags(struct crypto_shash *tfm, u32 flags)
+{
+ crypto_tfm_set_flags(crypto_shash_tfm(tfm), flags);
+}
+
+static inline void crypto_shash_clear_flags(struct crypto_shash *tfm, u32 flags)
+{
+ crypto_tfm_clear_flags(crypto_shash_tfm(tfm), flags);
+}
+
+static inline unsigned int crypto_shash_descsize(struct crypto_shash *tfm)
+{
+ return crypto_shash_alg(tfm)->descsize;
+}
+
+static inline void *shash_desc_ctx(struct shash_desc *desc)
+{
+ return desc->__ctx;
+}
+
+int crypto_shash_setkey(struct crypto_shash *tfm, const u8 *key,
+ unsigned int keylen);
+int crypto_shash_digest(struct shash_desc *desc, const u8 *data,
+ unsigned int len, u8 *out);
+
+static inline void crypto_shash_export(struct shash_desc *desc, u8 *out)
+{
+ memcpy(out, shash_desc_ctx(desc), crypto_shash_descsize(desc->tfm));
+}
+
+int crypto_shash_import(struct shash_desc *desc, const u8 *in);
+
+static inline int crypto_shash_init(struct shash_desc *desc)
+{
+ return crypto_shash_alg(desc->tfm)->init(desc);
+}
+
+int crypto_shash_update(struct shash_desc *desc, const u8 *data,
+ unsigned int len);
+int crypto_shash_final(struct shash_desc *desc, u8 *out);
+int crypto_shash_finup(struct shash_desc *desc, const u8 *data,
+ unsigned int len, u8 *out);
+
#endif /* _CRYPTO_HASH_H */
diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h
index 917ae57bad4a..82b70564bcab 100644
--- a/include/crypto/internal/hash.h
+++ b/include/crypto/internal/hash.h
@@ -39,6 +39,12 @@ extern const struct crypto_type crypto_ahash_type;
int crypto_hash_walk_done(struct crypto_hash_walk *walk, int err);
int crypto_hash_walk_first(struct ahash_request *req,
struct crypto_hash_walk *walk);
+int crypto_hash_walk_first_compat(struct hash_desc *hdesc,
+ struct crypto_hash_walk *walk,
+ struct scatterlist *sg, unsigned int len);
+
+int crypto_register_shash(struct shash_alg *alg);
+int crypto_unregister_shash(struct shash_alg *alg);
static inline void *crypto_ahash_ctx(struct crypto_ahash *tfm)
{
@@ -63,16 +69,16 @@ static inline struct ahash_request *ahash_dequeue_request(
return ahash_request_cast(crypto_dequeue_request(queue));
}
-static inline void *ahash_request_ctx(struct ahash_request *req)
-{
- return req->__ctx;
-}
-
static inline int ahash_tfm_in_queue(struct crypto_queue *queue,
struct crypto_ahash *tfm)
{
return crypto_tfm_in_queue(queue, crypto_ahash_tfm(tfm));
}
+static inline void *crypto_shash_ctx(struct crypto_shash *tfm)
+{
+ return crypto_tfm_ctx(&tfm->base);
+}
+
#endif /* _CRYPTO_INTERNAL_HASH_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-13 02:58:58 +0000