X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fcrypto%2Falgapi.h;h=b9b05d399d2b49bbbe304fbb608336db94d58784;hb=e86908614f2c7fec401827e5cefd7a6ea9407f85;hp=b2b1e6efd812793ffaf6442ee7cb9d4424067f66;hpb=2d56d3c43cc97ae48586745556f5a5b564d61582;p=linux-2.6

diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h
index b2b1e6efd8..b9b05d399d 100644
--- a/include/crypto/algapi.h
+++ b/include/crypto/algapi.h
@@ -91,9 +91,11 @@ struct blkcipher_walk {
 	u8 *iv;
 
 	int flags;
+	unsigned int blocksize;
 };
 
 extern const struct crypto_type crypto_ablkcipher_type;
+extern const struct crypto_type crypto_aead_type;
 extern const struct crypto_type crypto_blkcipher_type;
 extern const struct crypto_type crypto_hash_type;
 
@@ -111,7 +113,8 @@ struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn, u32 type,
 
 struct crypto_attr_type *crypto_get_attr_type(struct rtattr **tb);
 int crypto_check_attr_type(struct rtattr **tb, u32 type);
-struct crypto_alg *crypto_get_attr_alg(struct rtattr **tb, u32 type, u32 mask);
+struct crypto_alg *crypto_attr_alg(struct rtattr *rta, u32 type, u32 mask);
+int crypto_attr_u32(struct rtattr *rta, u32 *num);
 struct crypto_instance *crypto_alloc_instance(const char *name,
 					      struct crypto_alg *alg);
 
@@ -127,6 +130,9 @@ int blkcipher_walk_virt(struct blkcipher_desc *desc,
 			struct blkcipher_walk *walk);
 int blkcipher_walk_phys(struct blkcipher_desc *desc,
 			struct blkcipher_walk *walk);
+int blkcipher_walk_virt_block(struct blkcipher_desc *desc,
+			      struct blkcipher_walk *walk,
+			      unsigned int blocksize);
 
 static inline void *crypto_tfm_ctx_aligned(struct crypto_tfm *tfm)
 {
@@ -160,6 +166,36 @@ static inline void *crypto_ablkcipher_ctx(struct crypto_ablkcipher *tfm)
 	return crypto_tfm_ctx(&tfm->base);
 }
 
+static inline void *crypto_ablkcipher_ctx_aligned(struct crypto_ablkcipher *tfm)
+{
+	return crypto_tfm_ctx_aligned(&tfm->base);
+}
+
+static inline struct aead_alg *crypto_aead_alg(struct crypto_aead *tfm)
+{
+	return &crypto_aead_tfm(tfm)->__crt_alg->cra_aead;
+}
+
+static inline void *crypto_aead_ctx(struct crypto_aead *tfm)
+{
+	return crypto_tfm_ctx(&tfm->base);
+}
+
+static inline struct crypto_instance *crypto_aead_alg_instance(
+	struct crypto_aead *aead)
+{
+	return crypto_tfm_alg_instance(&aead->base);
+}
+
+static inline struct crypto_ablkcipher *crypto_spawn_ablkcipher(
+	struct crypto_spawn *spawn)
+{
+	u32 type = CRYPTO_ALG_TYPE_BLKCIPHER;
+	u32 mask = CRYPTO_ALG_TYPE_MASK;
+
+	return __crypto_ablkcipher_cast(crypto_spawn_tfm(spawn, type, mask));
+}
+
 static inline struct crypto_blkcipher *crypto_spawn_blkcipher(
 	struct crypto_spawn *spawn)
 {
@@ -223,16 +259,16 @@ static inline struct crypto_async_request *crypto_get_backlog(
 	       container_of(queue->backlog, struct crypto_async_request, list);
 }
 
-static inline int ablkcipher_enqueue_request(struct ablkcipher_alg *alg,
+static inline int ablkcipher_enqueue_request(struct crypto_queue *queue,
 					     struct ablkcipher_request *request)
 {
-	return crypto_enqueue_request(alg->queue, &request->base);
+	return crypto_enqueue_request(queue, &request->base);
 }
 
 static inline struct ablkcipher_request *ablkcipher_dequeue_request(
-	struct ablkcipher_alg *alg)
+	struct crypto_queue *queue)
 {
-	return ablkcipher_request_cast(crypto_dequeue_request(alg->queue));
+	return ablkcipher_request_cast(crypto_dequeue_request(queue));
 }
 
 static inline void *ablkcipher_request_ctx(struct ablkcipher_request *req)
@@ -240,10 +276,31 @@ static inline void *ablkcipher_request_ctx(struct ablkcipher_request *req)
 	return req->__ctx;
 }
 
-static inline int ablkcipher_tfm_in_queue(struct crypto_ablkcipher *tfm)
+static inline int ablkcipher_tfm_in_queue(struct crypto_queue *queue,
+					  struct crypto_ablkcipher *tfm)
+{
+	return crypto_tfm_in_queue(queue, crypto_ablkcipher_tfm(tfm));
+}
+
+static inline void *aead_request_ctx(struct aead_request *req)
+{
+	return req->__ctx;
+}
+
+static inline void aead_request_complete(struct aead_request *req, int err)
+{
+	req->base.complete(&req->base, err);
+}
+
+static inline u32 aead_request_flags(struct aead_request *req)
+{
+	return req->base.flags;
+}
+
+static inline struct crypto_alg *crypto_get_attr_alg(struct rtattr **tb,
+						     u32 type, u32 mask)
 {
-	return crypto_tfm_in_queue(crypto_ablkcipher_alg(tfm)->queue,
-				   crypto_ablkcipher_tfm(tfm));
+	return crypto_attr_alg(tb[1], type, mask);
 }
 
 #endif	/* _CRYPTO_ALGAPI_H */