1 files changed, 28 insertions, 15 deletions

diff --git a/crypto/internal.h b/crypto/internal.h
index 964b9a60ca24..68612874b5fd 100644
--- a/crypto/internal.h
+++ b/crypto/internal.h
@@ -16,7 +16,7 @@
 #include <linux/highmem.h>
 #include <linux/interrupt.h>
 #include <linux/init.h>
-#include <linux/kmod.h>
+#include <linux/kernel.h>
 #include <asm/kmap_types.h>
 
 extern enum km_type crypto_km_types[];
@@ -42,20 +42,6 @@ static inline void crypto_yield(struct crypto_tfm *tfm)
                 cond_resched();
 }
 
-static inline void *crypto_tfm_ctx(struct crypto_tfm *tfm)
-{
-        return (void *)&tfm[1];
-}
-
-struct crypto_alg *crypto_alg_lookup(const char *name);
-
-/* A far more intelligent version of this is planned.  For now, just
- * try an exact match on the name of the algorithm. */
-static inline struct crypto_alg *crypto_alg_mod_lookup(const char *name)
-{
-        return try_then_request_module(crypto_alg_lookup(name), name);
-}
-
 #ifdef CONFIG_CRYPTO_HMAC
 int crypto_alloc_hmac_block(struct crypto_tfm *tfm);
 void crypto_free_hmac_block(struct crypto_tfm *tfm);
@@ -76,6 +62,33 @@ static inline void crypto_init_proc(void)
 { }
 #endif
 
+static inline unsigned int crypto_digest_ctxsize(struct crypto_alg *alg,
+                                                 int flags)
+{
+        return alg->cra_ctxsize;
+}
+
+static inline unsigned int crypto_cipher_ctxsize(struct crypto_alg *alg,
+                                                 int flags)
+{
+        unsigned int len = alg->cra_ctxsize;
+        
+        switch (flags & CRYPTO_TFM_MODE_MASK) {
+        case CRYPTO_TFM_MODE_CBC:
+                len = ALIGN(len, alg->cra_alignmask + 1);
+                len += alg->cra_blocksize;
+                break;
+        }
+
+        return len;
+}
+
+static inline unsigned int crypto_compress_ctxsize(struct crypto_alg *alg,
+                                                   int flags)
+{
+        return alg->cra_ctxsize;
+}
+
 int crypto_init_digest_flags(struct crypto_tfm *tfm, u32 flags);
 int crypto_init_cipher_flags(struct crypto_tfm *tfm, u32 flags);
 int crypto_init_compress_flags(struct crypto_tfm *tfm, u32 flags);