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>

diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index fd92988..24d2e30 100644 (file)
--- 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;