Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (102 commits)
  crypto: sha-s390 - Fix warnings in import function
  crypto: vmac - New hash algorithm for intel_txt support
  crypto: api - Do not displace newly registered algorithms
  crypto: ansi_cprng - Fix module initialization
  crypto: xcbc - Fix alignment calculation of xcbc_tfm_ctx
  crypto: fips - Depend on ansi_cprng
  crypto: blkcipher - Do not use eseqiv on stream ciphers
  crypto: ctr - Use chainiv on raw counter mode
  Revert crypto: fips - Select CPRNG
  crypto: rng - Fix typo
  crypto: talitos - add support for 36 bit addressing
  crypto: talitos - align locks on cache lines
  crypto: talitos - simplify hmac data size calculation
  crypto: mv_cesa - Add support for Orion5X crypto engine
  crypto: cryptd - Add support to access underlaying shash
  crypto: gcm - Use GHASH digest algorithm
  crypto: ghash - Add GHASH digest algorithm for GCM
  crypto: authenc - Convert to ahash
  crypto: api - Fix aligned ctx helper
  crypto: hmac - Prehash ipad/opad
  ...

6 files changed, 366 insertions, 63 deletions

diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h
index 5a2bd1cc965..1ffb53f74d3 100644
--- a/include/crypto/algapi.h
+++ b/include/crypto/algapi.h
@@ -22,11 +22,9 @@ 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);
+        unsigned int (*extsize)(struct crypto_alg *alg);
         int (*init)(struct crypto_tfm *tfm, u32 type, u32 mask);
-        int (*init_tfm)(struct crypto_tfm *tfm,
-                        const struct crypto_type *frontend);
+        int (*init_tfm)(struct crypto_tfm *tfm);
         void (*show)(struct seq_file *m, struct crypto_alg *alg);
         struct crypto_alg *(*lookup)(const char *name, u32 type, u32 mask);
 
@@ -52,6 +50,7 @@ struct crypto_template {
 
         struct crypto_instance *(*alloc)(struct rtattr **tb);
         void (*free)(struct crypto_instance *inst);
+        int (*create)(struct crypto_template *tmpl, struct rtattr **tb);
 
         char name[CRYPTO_MAX_ALG_NAME];
 };
@@ -60,6 +59,7 @@ struct crypto_spawn {
         struct list_head list;
         struct crypto_alg *alg;
         struct crypto_instance *inst;
+        const struct crypto_type *frontend;
         u32 mask;
 };
 
@@ -114,11 +114,19 @@ int crypto_register_template(struct crypto_template *tmpl);
 void crypto_unregister_template(struct crypto_template *tmpl);
 struct crypto_template *crypto_lookup_template(const char *name);
 
+int crypto_register_instance(struct crypto_template *tmpl,
+                             struct crypto_instance *inst);
+
 int crypto_init_spawn(struct crypto_spawn *spawn, struct crypto_alg *alg,
                       struct crypto_instance *inst, u32 mask);
+int crypto_init_spawn2(struct crypto_spawn *spawn, struct crypto_alg *alg,
+                       struct crypto_instance *inst,
+                       const struct crypto_type *frontend);
+
 void crypto_drop_spawn(struct crypto_spawn *spawn);
 struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn, u32 type,
                                     u32 mask);
+void *crypto_spawn_tfm2(struct crypto_spawn *spawn);
 
 static inline void crypto_set_spawn(struct crypto_spawn *spawn,
                                     struct crypto_instance *inst)
@@ -129,8 +137,19 @@ static inline void crypto_set_spawn(struct crypto_spawn *spawn,
 struct crypto_attr_type *crypto_get_attr_type(struct rtattr **tb);
 int crypto_check_attr_type(struct rtattr **tb, u32 type);
 const char *crypto_attr_alg_name(struct rtattr *rta);
-struct crypto_alg *crypto_attr_alg(struct rtattr *rta, u32 type, u32 mask);
+struct crypto_alg *crypto_attr_alg2(struct rtattr *rta,
+                                    const struct crypto_type *frontend,
+                                    u32 type, u32 mask);
+
+static inline struct crypto_alg *crypto_attr_alg(struct rtattr *rta,
+                                                 u32 type, u32 mask)
+{
+        return crypto_attr_alg2(rta, NULL, type, mask);
+}
+
 int crypto_attr_u32(struct rtattr *rta, u32 *num);
+void *crypto_alloc_instance2(const char *name, struct crypto_alg *alg,
+                             unsigned int head);
 struct crypto_instance *crypto_alloc_instance(const char *name,
                                               struct crypto_alg *alg);
 
@@ -157,12 +176,8 @@ int blkcipher_walk_virt_block(struct blkcipher_desc *desc,
 
 static inline void *crypto_tfm_ctx_aligned(struct crypto_tfm *tfm)
 {
-        unsigned long addr = (unsigned long)crypto_tfm_ctx(tfm);
-        unsigned long align = crypto_tfm_alg_alignmask(tfm);
-
-        if (align <= crypto_tfm_ctx_alignment())
-                align = 1;
-        return (void *)ALIGN(addr, align);
+        return PTR_ALIGN(crypto_tfm_ctx(tfm),
+                         crypto_tfm_alg_alignmask(tfm) + 1);
 }
 
 static inline struct crypto_instance *crypto_tfm_alg_instance(
diff --git a/include/crypto/cryptd.h b/include/crypto/cryptd.h
index 55fa7bbdbc7..2f65a6e8ea4 100644
--- a/include/crypto/cryptd.h
+++ b/include/crypto/cryptd.h
@@ -7,6 +7,7 @@
 
 #include <linux/crypto.h>
 #include <linux/kernel.h>
+#include <crypto/hash.h>
 
 struct cryptd_ablkcipher {
         struct crypto_ablkcipher base;
@@ -24,4 +25,20 @@ struct cryptd_ablkcipher *cryptd_alloc_ablkcipher(const char *alg_name,
 struct crypto_blkcipher *cryptd_ablkcipher_child(struct cryptd_ablkcipher *tfm);
 void cryptd_free_ablkcipher(struct cryptd_ablkcipher *tfm);
 
+struct cryptd_ahash {
+        struct crypto_ahash base;
+};
+
+static inline struct cryptd_ahash *__cryptd_ahash_cast(
+        struct crypto_ahash *tfm)
+{
+        return (struct cryptd_ahash *)tfm;
+}
+
+/* alg_name should be algorithm to be cryptd-ed */
+struct cryptd_ahash *cryptd_alloc_ahash(const char *alg_name,
+                                        u32 type, u32 mask);
+struct crypto_shash *cryptd_ahash_child(struct cryptd_ahash *tfm);
+void cryptd_free_ahash(struct cryptd_ahash *tfm);
+
 #endif
diff --git a/include/crypto/hash.h b/include/crypto/hash.h
index d56bb71617c..26cb1eb16f4 100644
--- a/include/crypto/hash.h
+++ b/include/crypto/hash.h
@@ -15,6 +15,42 @@
 
 #include <linux/crypto.h>
 
+struct crypto_ahash;
+
+struct hash_alg_common {
+        unsigned int digestsize;
+        unsigned int statesize;
+
+        struct crypto_alg base;
+};
+
+struct ahash_request {
+        struct crypto_async_request base;
+
+        unsigned int nbytes;
+        struct scatterlist *src;
+        u8 *result;
+
+        /* This field may only be used by the ahash API code. */
+        void *priv;
+
+        void *__ctx[] CRYPTO_MINALIGN_ATTR;
+};
+
+struct ahash_alg {
+        int (*init)(struct ahash_request *req);
+        int (*update)(struct ahash_request *req);
+        int (*final)(struct ahash_request *req);
+        int (*finup)(struct ahash_request *req);
+        int (*digest)(struct ahash_request *req);
+        int (*export)(struct ahash_request *req, void *out);
+        int (*import)(struct ahash_request *req, const void *in);
+        int (*setkey)(struct crypto_ahash *tfm, const u8 *key,
+                      unsigned int keylen);
+
+        struct hash_alg_common halg;
+};
+
 struct shash_desc {
         struct crypto_shash *tfm;
         u32 flags;
@@ -24,7 +60,6 @@ struct shash_desc {
 
 struct shash_alg {
         int (*init)(struct shash_desc *desc);
-        int (*reinit)(struct shash_desc *desc);
         int (*update)(struct shash_desc *desc, const u8 *data,