crypto: hash - Move ahash functions into crypto/hash.h
authorHerbert Xu <herbert@gondor.apana.org.au>
Thu, 10 Jul 2008 08:01:22 +0000 (16:01 +0800)
committerHerbert Xu <herbert@gondor.apana.org.au>
Thu, 10 Jul 2008 12:35:18 +0000 (20:35 +0800)
All new crypto interfaces should go into individual files as much
as possible in order to ensure that crypto.h does not collapse under
its own weight.

This patch moves the ahash code into crypto/hash.h and crypto/internal/hash.h
respectively.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto/cryptd.c
crypto/digest.c
crypto/hash.c
crypto/tcrypt.c
include/crypto/algapi.h
include/crypto/hash.h [new file with mode: 0644]
include/crypto/internal/hash.h
include/linux/crypto.h

index d3ecd7e73b7e7a996afa2dafaf7b05ed737dc31b..d29e06b350ffffb55d91fe62a00e7a804a324bbd 100644 (file)
@@ -11,6 +11,7 @@
  */
 
 #include <crypto/algapi.h>
  */
 
 #include <crypto/algapi.h>
+#include <crypto/internal/hash.h>
 #include <linux/err.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/err.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
index bf332982c50dbf77f64b7304d16a4673b73e414a..ac0919460d143c9e45b10212899d3b2cc3ec3a25 100644 (file)
@@ -12,6 +12,7 @@
  *
  */
 
  *
  */
 
+#include <crypto/internal/hash.h>
 #include <crypto/scatterwalk.h>
 #include <linux/mm.h>
 #include <linux/errno.h>
 #include <crypto/scatterwalk.h>
 #include <linux/mm.h>
 #include <linux/errno.h>
index 140a75565f155b2d4b0b12c31545a77d172648bc..cb86b19fd105c320e8b75e1d63d388242b0d716c 100644 (file)
@@ -9,6 +9,7 @@
  * any later version.
  */
 
  * any later version.
  */
 
+#include <crypto/internal/hash.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
index 87f08f9b0904acf35ff6a9fb856ea16c33a7f32f..59821a22d75238e568fc07dff1b1d6e73f804640 100644 (file)
@@ -15,6 +15,7 @@
  *
  */
 
  *
  */
 
+#include <crypto/hash.h>
 #include <linux/err.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/err.h>
 #include <linux/init.h>
 #include <linux/module.h>
index fef272a8ceeb9f4fa00995c90d851092d3c60372..60d06e784be3aa54464c0263e4611c087cc0a17c 100644 (file)
@@ -98,7 +98,6 @@ 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;
 extern const struct crypto_type crypto_aead_type;
 extern const struct crypto_type crypto_blkcipher_type;
 extern const struct crypto_type crypto_hash_type;
-extern const struct crypto_type crypto_ahash_type;
 
 void crypto_mod_put(struct crypto_alg *alg);
 
 
 void crypto_mod_put(struct crypto_alg *alg);
 
@@ -315,40 +314,5 @@ static inline int crypto_requires_sync(u32 type, u32 mask)
        return (type ^ CRYPTO_ALG_ASYNC) & mask & CRYPTO_ALG_ASYNC;
 }
 
        return (type ^ CRYPTO_ALG_ASYNC) & mask & CRYPTO_ALG_ASYNC;
 }
 
-static inline void *crypto_ahash_ctx(struct crypto_ahash *tfm)
-{
-       return crypto_tfm_ctx(&tfm->base);
-}
-
-static inline struct ahash_alg *crypto_ahash_alg(
-       struct crypto_ahash *tfm)
-{
-       return &crypto_ahash_tfm(tfm)->__crt_alg->cra_ahash;
-}
-
-static inline int ahash_enqueue_request(struct crypto_queue *queue,
-                                            struct ahash_request *request)
-{
-       return crypto_enqueue_request(queue, &request->base);
-}
-
-static inline struct ahash_request *ahash_dequeue_request(
-       struct crypto_queue *queue)
-{
-       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));
-}
-
-
 #endif /* _CRYPTO_ALGAPI_H */
 
 #endif /* _CRYPTO_ALGAPI_H */
 
diff --git a/include/crypto/hash.h b/include/crypto/hash.h
new file mode 100644 (file)
index 0000000..d12498e
--- /dev/null
@@ -0,0 +1,154 @@
+/*
+ * Hash: Hash algorithms under the crypto API
+ * 
+ * Copyright (c) 2008 Herbert Xu <herbert@gondor.apana.org.au>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option) 
+ * any later version.
+ *
+ */
+
+#ifndef _CRYPTO_HASH_H
+#define _CRYPTO_HASH_H
+
+#include <linux/crypto.h>
+
+struct crypto_ahash {
+       struct crypto_tfm base;
+};
+
+static inline struct crypto_ahash *__crypto_ahash_cast(struct crypto_tfm *tfm)
+{
+       return (struct crypto_ahash *)tfm;
+}
+
+static inline struct crypto_ahash *crypto_alloc_ahash(const char *alg_name,
+                                                     u32 type, u32 mask)
+{
+       type &= ~CRYPTO_ALG_TYPE_MASK;
+       mask &= ~CRYPTO_ALG_TYPE_MASK;
+       type |= CRYPTO_ALG_TYPE_AHASH;
+       mask |= CRYPTO_ALG_TYPE_AHASH_MASK;
+
+       return __crypto_ahash_cast(crypto_alloc_base(alg_name, type, mask));
+}
+
+static inline struct crypto_tfm *crypto_ahash_tfm(struct crypto_ahash *tfm)
+{
+       return &tfm->base;
+}
+
+static inline void crypto_free_ahash(struct crypto_ahash *tfm)
+{
+       crypto_free_tfm(crypto_ahash_tfm(tfm));
+}
+
+static inline unsigned int crypto_ahash_alignmask(
+       struct crypto_ahash *tfm)
+{
+       return crypto_tfm_alg_alignmask(crypto_ahash_tfm(tfm));
+}
+
+static inline struct ahash_tfm *crypto_ahash_crt(struct crypto_ahash *tfm)
+{
+       return &crypto_ahash_tfm(tfm)->crt_ahash;
+}
+
+static inline unsigned int crypto_ahash_digestsize(struct crypto_ahash *tfm)
+{
+       return crypto_ahash_crt(tfm)->digestsize;
+}
+
+static inline u32 crypto_ahash_get_flags(struct crypto_ahash *tfm)
+{
+       return crypto_tfm_get_flags(crypto_ahash_tfm(tfm));
+}
+
+static inline void crypto_ahash_set_flags(struct crypto_ahash *tfm, u32 flags)
+{
+       crypto_tfm_set_flags(crypto_ahash_tfm(tfm), flags);
+}
+
+static inline void crypto_ahash_clear_flags(struct crypto_ahash *tfm, u32 flags)
+{
+       crypto_tfm_clear_flags(crypto_ahash_tfm(tfm), flags);
+}
+
+static inline struct crypto_ahash *crypto_ahash_reqtfm(
+       struct ahash_request *req)
+{
+       return __crypto_ahash_cast(req->base.tfm);
+}
+
+static inline unsigned int crypto_ahash_reqsize(struct crypto_ahash *tfm)
+{
+       return crypto_ahash_crt(tfm)->reqsize;
+}
+
+static inline int crypto_ahash_setkey(struct crypto_ahash *tfm,
+                                     const u8 *key, unsigned int keylen)
+{
+       struct ahash_tfm *crt = crypto_ahash_crt(tfm);
+
+       return crt->setkey(tfm, key, keylen);
+}
+
+static inline int crypto_ahash_digest(struct ahash_request *req)
+{
+       struct ahash_tfm *crt = crypto_ahash_crt(crypto_ahash_reqtfm(req));
+       return crt->digest(req);
+}
+
+static inline void ahash_request_set_tfm(struct ahash_request *req,
+                                        struct crypto_ahash *tfm)
+{
+       req->base.tfm = crypto_ahash_tfm(tfm);
+}
+
+static inline struct ahash_request *ahash_request_alloc(
+       struct crypto_ahash *tfm, gfp_t gfp)
+{
+       struct ahash_request *req;
+
+       req = kmalloc(sizeof(struct ahash_request) +
+                     crypto_ahash_reqsize(tfm), gfp);
+
+       if (likely(req))
+               ahash_request_set_tfm(req, tfm);
+
+       return req;
+}
+
+static inline void ahash_request_free(struct ahash_request *req)
+{
+       kfree(req);
+}
+
+static inline struct ahash_request *ahash_request_cast(
+       struct crypto_async_request *req)
+{
+       return container_of(req, struct ahash_request, base);
+}
+
+static inline void ahash_request_set_callback(struct ahash_request *req,
+                                             u32 flags,
+                                             crypto_completion_t complete,
+                                             void *data)
+{
+       req->base.complete = complete;
+       req->base.data = data;
+       req->base.flags = flags;
+}
+
+static inline void ahash_request_set_crypt(struct ahash_request *req,
+                                          struct scatterlist *src, u8 *result,
+                                          unsigned int nbytes)
+{
+       req->src = src;
+       req->nbytes = nbytes;
+       req->result = result;
+}
+
+#endif /* _CRYPTO_HASH_H */
index 93ac42280221c99a8abc479a0fd98851b4079879..917ae57bad4ac2ec19415221f78c24e596fd908e 100644 (file)
@@ -14,6 +14,7 @@
 #define _CRYPTO_INTERNAL_HASH_H
 
 #include <crypto/algapi.h>
 #define _CRYPTO_INTERNAL_HASH_H
 
 #include <crypto/algapi.h>
+#include <crypto/hash.h>
 
 struct ahash_request;
 struct scatterlist;
 
 struct ahash_request;
 struct scatterlist;
@@ -33,9 +34,45 @@ struct crypto_hash_walk {
        unsigned int flags;
 };
 
        unsigned int flags;
 };
 
+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_done(struct crypto_hash_walk *walk, int err);
 int crypto_hash_walk_first(struct ahash_request *req,
                           struct crypto_hash_walk *walk);
 
+static inline void *crypto_ahash_ctx(struct crypto_ahash *tfm)
+{
+       return crypto_tfm_ctx(&tfm->base);
+}
+
+static inline struct ahash_alg *crypto_ahash_alg(
+       struct crypto_ahash *tfm)
+{
+       return &crypto_ahash_tfm(tfm)->__crt_alg->cra_ahash;
+}
+
+static inline int ahash_enqueue_request(struct crypto_queue *queue,
+                                            struct ahash_request *request)
+{
+       return crypto_enqueue_request(queue, &request->base);
+}
+
+static inline struct ahash_request *ahash_dequeue_request(
+       struct crypto_queue *queue)
+{
+       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));
+}
+
 #endif /* _CRYPTO_INTERNAL_HASH_H */
 
 #endif /* _CRYPTO_INTERNAL_HASH_H */
 
index 68ef293644d37afa081a3aaeacf8b23718bf4135..c43dc47fdf75e8127498a79290c6c10ef4b945e8 100644 (file)
@@ -481,10 +481,6 @@ struct crypto_hash {
        struct crypto_tfm base;
 };
 
        struct crypto_tfm base;
 };
 
-struct crypto_ahash {
-       struct crypto_tfm base;
-};
-
 enum {
        CRYPTOA_UNSPEC,
        CRYPTOA_ALG,
 enum {
        CRYPTOA_UNSPEC,
        CRYPTOA_ALG,
@@ -1308,137 +1304,5 @@ static inline int crypto_comp_decompress(struct crypto_comp *tfm,
                                                    src, slen, dst, dlen);
 }
 
                                                    src, slen, dst, dlen);
 }
 
-static inline struct crypto_ahash *__crypto_ahash_cast(struct crypto_tfm *tfm)
-{
-       return (struct crypto_ahash *)tfm;
-}
-
-static inline struct crypto_ahash *crypto_alloc_ahash(const char *alg_name,
-                                                     u32 type, u32 mask)
-{
-       type &= ~CRYPTO_ALG_TYPE_MASK;
-       mask &= ~CRYPTO_ALG_TYPE_MASK;
-       type |= CRYPTO_ALG_TYPE_AHASH;
-       mask |= CRYPTO_ALG_TYPE_AHASH_MASK;
-
-       return __crypto_ahash_cast(crypto_alloc_base(alg_name, type, mask));
-}
-
-static inline struct crypto_tfm *crypto_ahash_tfm(struct crypto_ahash *tfm)
-{
-       return &tfm->base;
-}
-
-static inline void crypto_free_ahash(struct crypto_ahash *tfm)
-{
-       crypto_free_tfm(crypto_ahash_tfm(tfm));
-}
-
-static inline unsigned int crypto_ahash_alignmask(
-       struct crypto_ahash *tfm)
-{
-       return crypto_tfm_alg_alignmask(crypto_ahash_tfm(tfm));
-}
-
-static inline struct ahash_tfm *crypto_ahash_crt(struct crypto_ahash *tfm)
-{
-       return &crypto_ahash_tfm(tfm)->crt_ahash;
-}
-
-static inline unsigned int crypto_ahash_digestsize(struct crypto_ahash *tfm)
-{
-       return crypto_ahash_crt(tfm)->digestsize;
-}
-
-static inline u32 crypto_ahash_get_flags(struct crypto_ahash *tfm)
-{
-       return crypto_tfm_get_flags(crypto_ahash_tfm(tfm));
-}
-
-static inline void crypto_ahash_set_flags(struct crypto_ahash *tfm, u32 flags)
-{
-       crypto_tfm_set_flags(crypto_ahash_tfm(tfm), flags);
-}
-
-static inline void crypto_ahash_clear_flags(struct crypto_ahash *tfm, u32 flags)
-{
-       crypto_tfm_clear_flags(crypto_ahash_tfm(tfm), flags);
-}
-
-static inline struct crypto_ahash *crypto_ahash_reqtfm(
-       struct ahash_request *req)
-{
-       return __crypto_ahash_cast(req->base.tfm);
-}
-
-static inline unsigned int crypto_ahash_reqsize(struct crypto_ahash *tfm)
-{
-       return crypto_ahash_crt(tfm)->reqsize;
-}
-
-static inline int crypto_ahash_setkey(struct crypto_ahash *tfm,
-                                     const u8 *key, unsigned int keylen)
-{
-       struct ahash_tfm *crt = crypto_ahash_crt(tfm);
-
-       return crt->setkey(tfm, key, keylen);
-}
-
-static inline int crypto_ahash_digest(struct ahash_request *req)
-{
-       struct ahash_tfm *crt = crypto_ahash_crt(crypto_ahash_reqtfm(req));
-       return crt->digest(req);
-}
-
-static inline void ahash_request_set_tfm(struct ahash_request *req,
-                                        struct crypto_ahash *tfm)
-{
-       req->base.tfm = crypto_ahash_tfm(tfm);
-}
-
-static inline struct ahash_request *ahash_request_alloc(
-       struct crypto_ahash *tfm, gfp_t gfp)
-{
-       struct ahash_request *req;
-
-       req = kmalloc(sizeof(struct ahash_request) +
-                     crypto_ahash_reqsize(tfm), gfp);
-
-       if (likely(req))
-               ahash_request_set_tfm(req, tfm);
-
-       return req;
-}
-
-static inline void ahash_request_free(struct ahash_request *req)
-{
-       kfree(req);
-}
-
-static inline struct ahash_request *ahash_request_cast(
-       struct crypto_async_request *req)
-{
-       return container_of(req, struct ahash_request, base);
-}
-
-static inline void ahash_request_set_callback(struct ahash_request *req,
-                                             u32 flags,
-                                             crypto_completion_t complete,
-                                             void *data)
-{
-       req->base.complete = complete;
-       req->base.data = data;
-       req->base.flags = flags;
-}
-
-static inline void ahash_request_set_crypt(struct ahash_request *req,
-                                          struct scatterlist *src, u8 *result,
-                                          unsigned int nbytes)
-{
-       req->src = src;
-       req->nbytes = nbytes;
-       req->result = result;
-}
-
 #endif /* _LINUX_CRYPTO_H */
 
 #endif /* _LINUX_CRYPTO_H */