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-rw-r--r--include/crypto/aead.h1
-rw-r--r--include/crypto/akcipher.h10
-rw-r--r--include/crypto/hash.h6
-rw-r--r--include/crypto/hash_info.h3
-rw-r--r--include/crypto/if_alg.h11
-rw-r--r--include/crypto/internal/akcipher.h78
-rw-r--r--include/crypto/internal/rsa.h2
-rw-r--r--include/crypto/md5.h2
-rw-r--r--include/crypto/sha.h6
-rw-r--r--include/crypto/skcipher.h7
10 files changed, 116 insertions, 10 deletions
diff --git a/include/crypto/aead.h b/include/crypto/aead.h
index 077cae1e6b51..84d13b11ad7b 100644
--- a/include/crypto/aead.h
+++ b/include/crypto/aead.h
@@ -128,6 +128,7 @@ struct aead_request {
* @exit: Deinitialize the cryptographic transformation object. This is a
* counterpart to @init, used to remove various changes set in
* @init.
+ * @base: Definition of a generic crypto cipher algorithm.
*
* All fields except @ivsize is mandatory and must be filled.
*/
diff --git a/include/crypto/akcipher.h b/include/crypto/akcipher.h
index 45cd5b328040..354de15cea6b 100644
--- a/include/crypto/akcipher.h
+++ b/include/crypto/akcipher.h
@@ -21,9 +21,9 @@
* @src: Source data
* @dst: Destination data
* @src_len: Size of the input buffer
- * @dst_len: Size of the output buffer. It needs to be at leaset
+ * @dst_len: Size of the output buffer. It needs to be at least
* as big as the expected result depending on the operation
- * After operation it will be updated with the acctual size of the
+ * After operation it will be updated with the actual size of the
* result.
* In case of error where the dst sgl size was insufficient,
* it will be updated to the size required for the operation.
@@ -59,7 +59,7 @@ struct crypto_akcipher {
* algorithm. In case of error, where the dst_len was insufficient,
* the req->dst_len will be updated to the size required for the
* operation
- * @encrypt: Function performs an encrytp operation as defined by public key
+ * @encrypt: Function performs an encrypt operation as defined by public key
* algorithm. In case of error, where the dst_len was insufficient,
* the req->dst_len will be updated to the size required for the
* operation
@@ -73,7 +73,7 @@ struct crypto_akcipher {
* @set_priv_key: Function invokes the algorithm specific set private key
* function, which knows how to decode and interpret
* the BER encoded private key
- * @max_size: Function returns dest buffer size reqired for a given key.
+ * @max_size: Function returns dest buffer size required for a given key.
* @init: Initialize the cryptographic transformation object.
* This function is used to initialize the cryptographic
* transformation object. This function is called only once at
@@ -232,7 +232,7 @@ static inline void akcipher_request_set_callback(struct akcipher_request *req,
}
/**
- * akcipher_request_set_crypt() -- Sets reqest parameters
+ * akcipher_request_set_crypt() -- Sets request parameters
*
* Sets parameters required by crypto operation
*
diff --git a/include/crypto/hash.h b/include/crypto/hash.h
index 3d69c93d50e8..6361892ea737 100644
--- a/include/crypto/hash.h
+++ b/include/crypto/hash.h
@@ -204,6 +204,7 @@ struct crypto_ahash {
unsigned int keylen);
unsigned int reqsize;
+ bool has_setkey;
struct crypto_tfm base;
};
@@ -375,6 +376,11 @@ static inline void *ahash_request_ctx(struct ahash_request *req)
int crypto_ahash_setkey(struct crypto_ahash *tfm, const u8 *key,
unsigned int keylen);
+static inline bool crypto_ahash_has_setkey(struct crypto_ahash *tfm)
+{
+ return tfm->has_setkey;
+}
+
/**
* crypto_ahash_finup() - update and finalize message digest
* @req: reference to the ahash_request handle that holds all information
diff --git a/include/crypto/hash_info.h b/include/crypto/hash_info.h
index e1e5a3e5dd1b..56f217d41f12 100644
--- a/include/crypto/hash_info.h
+++ b/include/crypto/hash_info.h
@@ -34,6 +34,9 @@
#define TGR160_DIGEST_SIZE 20
#define TGR192_DIGEST_SIZE 24
+/* not defined in include/crypto/ */
+#define SM3256_DIGEST_SIZE 32
+
extern const char *const hash_algo_name[HASH_ALGO__LAST];
extern const int hash_digest_size[HASH_ALGO__LAST];
diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h
index 018afb264ac2..a2bfd7843f18 100644
--- a/include/crypto/if_alg.h
+++ b/include/crypto/if_alg.h
@@ -30,6 +30,9 @@ struct alg_sock {
struct sock *parent;
+ unsigned int refcnt;
+ unsigned int nokey_refcnt;
+
const struct af_alg_type *type;
void *private;
};
@@ -50,9 +53,11 @@ struct af_alg_type {
void (*release)(void *private);
int (*setkey)(void *private, const u8 *key, unsigned int keylen);
int (*accept)(void *private, struct sock *sk);
+ int (*accept_nokey)(void *private, struct sock *sk);
int (*setauthsize)(void *private, unsigned int authsize);
struct proto_ops *ops;
+ struct proto_ops *ops_nokey;
struct module *owner;
char name[14];
};
@@ -67,6 +72,7 @@ int af_alg_register_type(const struct af_alg_type *type);
int af_alg_unregister_type(const struct af_alg_type *type);
int af_alg_release(struct socket *sock);
+void af_alg_release_parent(struct sock *sk);
int af_alg_accept(struct sock *sk, struct socket *newsock);
int af_alg_make_sg(struct af_alg_sgl *sgl, struct iov_iter *iter, int len);
@@ -83,11 +89,6 @@ static inline struct alg_sock *alg_sk(struct sock *sk)
return (struct alg_sock *)sk;
}
-static inline void af_alg_release_parent(struct sock *sk)
-{
- sock_put(alg_sk(sk)->parent);
-}
-
static inline void af_alg_init_completion(struct af_alg_completion *completion)
{
init_completion(&completion->completion);
diff --git a/include/crypto/internal/akcipher.h b/include/crypto/internal/akcipher.h
index 9a2bda15e454..479a0078f0f7 100644
--- a/include/crypto/internal/akcipher.h
+++ b/include/crypto/internal/akcipher.h
@@ -13,6 +13,22 @@
#ifndef _CRYPTO_AKCIPHER_INT_H
#define _CRYPTO_AKCIPHER_INT_H
#include <crypto/akcipher.h>
+#include <crypto/algapi.h>
+
+struct akcipher_instance {
+ void (*free)(struct akcipher_instance *inst);
+ union {
+ struct {
+ char head[offsetof(struct akcipher_alg, base)];
+ struct crypto_instance base;
+ } s;
+ struct akcipher_alg alg;
+ };
+};
+
+struct crypto_akcipher_spawn {
+ struct crypto_spawn base;
+};
/*
* Transform internal helpers.
@@ -38,6 +54,56 @@ static inline const char *akcipher_alg_name(struct crypto_akcipher *tfm)
return crypto_akcipher_tfm(tfm)->__crt_alg->cra_name;
}
+static inline struct crypto_instance *akcipher_crypto_instance(
+ struct akcipher_instance *inst)
+{
+ return container_of(&inst->alg.base, struct crypto_instance, alg);
+}
+
+static inline struct akcipher_instance *akcipher_instance(
+ struct crypto_instance *inst)
+{
+ return container_of(&inst->alg, struct akcipher_instance, alg.base);
+}
+
+static inline struct akcipher_instance *akcipher_alg_instance(
+ struct crypto_akcipher *akcipher)
+{
+ return akcipher_instance(crypto_tfm_alg_instance(&akcipher->base));
+}
+
+static inline void *akcipher_instance_ctx(struct akcipher_instance *inst)
+{
+ return crypto_instance_ctx(akcipher_crypto_instance(inst));
+}
+
+static inline void crypto_set_akcipher_spawn(
+ struct crypto_akcipher_spawn *spawn,
+ struct crypto_instance *inst)
+{
+ crypto_set_spawn(&spawn->base, inst);
+}
+
+int crypto_grab_akcipher(struct crypto_akcipher_spawn *spawn, const char *name,
+ u32 type, u32 mask);
+
+static inline struct crypto_akcipher *crypto_spawn_akcipher(
+ struct crypto_akcipher_spawn *spawn)
+{
+ return crypto_spawn_tfm2(&spawn->base);
+}
+
+static inline void crypto_drop_akcipher(struct crypto_akcipher_spawn *spawn)
+{
+ crypto_drop_spawn(&spawn->base);
+}
+
+static inline struct akcipher_alg *crypto_spawn_akcipher_alg(
+ struct crypto_akcipher_spawn *spawn)
+{
+ return container_of(spawn->base.alg, struct akcipher_alg, base);
+}
+
/**
* crypto_register_akcipher() -- Register public key algorithm
*
@@ -57,4 +123,16 @@ int crypto_register_akcipher(struct akcipher_alg *alg);
* @alg: algorithm definition
*/
void crypto_unregister_akcipher(struct akcipher_alg *alg);
+
+/**
+ * akcipher_register_instance() -- Unregister public key template instance
+ *
+ * Function registers an implementation of an asymmetric key algorithm
+ * created from a template
+ *
+ * @tmpl: the template from which the algorithm was created
+ * @inst: the template instance
+ */
+int akcipher_register_instance(struct crypto_template *tmpl,
+ struct akcipher_instance *inst);
#endif
diff --git a/include/crypto/internal/rsa.h b/include/crypto/internal/rsa.h
index f997e2d29b5a..c7585bdecbc2 100644
--- a/include/crypto/internal/rsa.h
+++ b/include/crypto/internal/rsa.h
@@ -27,4 +27,6 @@ int rsa_parse_priv_key(struct rsa_key *rsa_key, const void *key,
unsigned int key_len);
void rsa_free_key(struct rsa_key *rsa_key);
+
+extern struct crypto_template rsa_pkcs1pad_tmpl;
#endif
diff --git a/include/crypto/md5.h b/include/crypto/md5.h
index 146af825eedb..327deac963c0 100644
--- a/include/crypto/md5.h
+++ b/include/crypto/md5.h
@@ -13,6 +13,8 @@
#define MD5_H2 0x98badcfeUL
#define MD5_H3 0x10325476UL
+extern const u8 md5_zero_message_hash[MD5_DIGEST_SIZE];
+
struct md5_state {
u32 hash[MD5_HASH_WORDS];
u32 block[MD5_BLOCK_WORDS];
diff --git a/include/crypto/sha.h b/include/crypto/sha.h
index dd7905a3c22e..c94d3eb1cefd 100644
--- a/include/crypto/sha.h
+++ b/include/crypto/sha.h
@@ -64,6 +64,12 @@
#define SHA512_H6 0x1f83d9abfb41bd6bULL
#define SHA512_H7 0x5be0cd19137e2179ULL
+extern const u8 sha1_zero_message_hash[SHA1_DIGEST_SIZE];
+
+extern const u8 sha224_zero_message_hash[SHA224_DIGEST_SIZE];
+
+extern const u8 sha256_zero_message_hash[SHA256_DIGEST_SIZE];
+
struct sha1_state {
u32 state[SHA1_DIGEST_SIZE / 4];
u64 count;
diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h
index d8dd41fb034f..fd8742a40ff3 100644
--- a/include/crypto/skcipher.h
+++ b/include/crypto/skcipher.h
@@ -61,6 +61,8 @@ struct crypto_skcipher {
unsigned int ivsize;
unsigned int reqsize;
+ bool has_setkey;
+
struct crypto_tfm base;
};
@@ -305,6 +307,11 @@ static inline int crypto_skcipher_setkey(struct crypto_skcipher *tfm,
return tfm->setkey(tfm, key, keylen);
}
+static inline bool crypto_skcipher_has_setkey(struct crypto_skcipher *tfm)
+{
+ return tfm->has_setkey;
+}
+
/**
* crypto_skcipher_reqtfm() - obtain cipher handle from request
* @req: skcipher_request out of which the cipher handle is to be obtained
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.