crypto: hash - Remove cra_u.{digest,hash}

Remove unused digest_alg and hash_alg structs from crypto_alg union and
kill their definitions.  This also ensures that old-style digest/hash
algorithms maintained out of tree will break at build time rather than
oopsing at runtime.

Signed-off-by: Benjamin Gilbert <bgilbert@cs.cmu.edu>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 0 insertions, 27 deletions

diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index fd929889e8dc..24d2e30f1b46 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -250,29 +250,6 @@ struct cipher_alg {
         void (*cia_decrypt)(struct crypto_tfm *tfm, u8 *dst, const u8 *src);
 };
 
-struct digest_alg {
-        unsigned int dia_digestsize;
-        void (*dia_init)(struct crypto_tfm *tfm);
-        void (*dia_update)(struct crypto_tfm *tfm, const u8 *data,
-                           unsigned int len);
-        void (*dia_final)(struct crypto_tfm *tfm, u8 *out);
-        int (*dia_setkey)(struct crypto_tfm *tfm, const u8 *key,
-                          unsigned int keylen);
-};
-
-struct hash_alg {
-        int (*init)(struct hash_desc *desc);
-        int (*update)(struct hash_desc *desc, struct scatterlist *sg,
-                      unsigned int nbytes);
-        int (*final)(struct hash_desc *desc, u8 *out);
-        int (*digest)(struct hash_desc *desc, struct scatterlist *sg,
-                      unsigned int nbytes, u8 *out);
-        int (*setkey)(struct crypto_hash *tfm, const u8 *key,
-                      unsigned int keylen);
-
-        unsigned int digestsize;
-};
-
 struct compress_alg {
         int (*coa_compress)(struct crypto_tfm *tfm, const u8 *src,
                             unsigned int slen, u8 *dst, unsigned int *dlen);
@@ -293,8 +270,6 @@ struct rng_alg {
 #define cra_aead        cra_u.aead
 #define cra_blkcipher   cra_u.blkcipher
 #define cra_cipher      cra_u.cipher
-#define cra_digest      cra_u.digest
-#define cra_hash        cra_u.hash
 #define cra_compress    cra_u.compress
 #define cra_rng         cra_u.rng
 
@@ -320,8 +295,6 @@ struct crypto_alg {
                 struct aead_alg aead;
                 struct blkcipher_alg blkcipher;
                 struct cipher_alg cipher;
-                struct digest_alg digest;
-                struct hash_alg hash;
                 struct compress_alg compress;
                 struct rng_alg rng;
         } cra_u;