[CRYPTO] api: Deprecate crypto_digest_* and crypto_alg_available

This patch marks the crypto_digest_* functions and crypto_alg_available
as deprecated.  They've been replaced by crypto_hash_* and crypto_has_*
respectively.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

include/linux/crypto.h

@@ -241,9 +241,12 @@ int crypto_unregister_alg(struct crypto_alg *alg);
  * Algorithm query interface.
  */
 #ifdef CONFIG_CRYPTO
-int crypto_alg_available(const char *name, u32 flags);
+int crypto_alg_available(const char *name, u32 flags)
+	__deprecated_for_modules;
 int crypto_has_alg(const char *name, u32 type, u32 mask);
 #else
+static int crypto_alg_available(const char *name, u32 flags);
+	__deprecated_for_modules;
 static inline int crypto_alg_available(const char *name, u32 flags)
 {
 	return 0;
@@ -704,12 +707,15 @@ static inline void crypto_cipher_decrypt_one(struct crypto_cipher *tfm,
 						dst, src);
 }
 
-void crypto_digest_init(struct crypto_tfm *tfm);
+void crypto_digest_init(struct crypto_tfm *tfm) __deprecated_for_modules;
 void crypto_digest_update(struct crypto_tfm *tfm,
-			  struct scatterlist *sg, unsigned int nsg);
-void crypto_digest_final(struct crypto_tfm *tfm, u8 *out);
+			  struct scatterlist *sg, unsigned int nsg)
+	__deprecated_for_modules;
+void crypto_digest_final(struct crypto_tfm *tfm, u8 *out)
+	__deprecated_for_modules;
 void crypto_digest_digest(struct crypto_tfm *tfm,
-			  struct scatterlist *sg, unsigned int nsg, u8 *out);
+			  struct scatterlist *sg, unsigned int nsg, u8 *out)
+	__deprecated_for_modules;
 
 static inline struct crypto_hash *__crypto_hash_cast(struct crypto_tfm *tfm)
 {
@@ -723,6 +729,8 @@ static inline struct crypto_hash *crypto_hash_cast(struct crypto_tfm *tfm)
 	return __crypto_hash_cast(tfm);
 }
 
+static int crypto_digest_setkey(struct crypto_tfm *tfm, const u8 *key,
+				unsigned int keylen) __deprecated;
 static inline int crypto_digest_setkey(struct crypto_tfm *tfm,
                                        const u8 *key, unsigned int keylen)
 {