crypto: skcipher - Remove top-level givcipher interface

This patch removes the old crypto_grab_skcipher helper and replaces
it with crypto_grab_skcipher2.

As this is the final entry point into givcipher this patch also
removes all traces of the top-level givcipher interface, including
all implicit IV generators such as chainiv.

The bottom-level givcipher interface remains until the drivers
using it are converted.

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

1 files changed, 0 insertions, 76 deletions

diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h
index a381f57ea695..59c8f6c593e6 100644
--- a/include/crypto/skcipher.h
+++ b/include/crypto/skcipher.h
@@ -139,82 +139,6 @@ struct skcipher_alg {
 		crypto_skcipher_reqsize(tfm)] CRYPTO_MINALIGN_ATTR; \
 	struct skcipher_request *name = (void *)__##name##_desc
 
-static inline struct crypto_ablkcipher *skcipher_givcrypt_reqtfm(
-	struct skcipher_givcrypt_request *req)
-{
-	return crypto_ablkcipher_reqtfm(&req->creq);
-}
-
-static inline int crypto_skcipher_givencrypt(
-	struct skcipher_givcrypt_request *req)
-{
-	struct ablkcipher_tfm *crt =
-		crypto_ablkcipher_crt(skcipher_givcrypt_reqtfm(req));
-	return crt->givencrypt(req);
-};
-
-static inline int crypto_skcipher_givdecrypt(
-	struct skcipher_givcrypt_request *req)
-{
-	struct ablkcipher_tfm *crt =
-		crypto_ablkcipher_crt(skcipher_givcrypt_reqtfm(req));
-	return crt->givdecrypt(req);
-};
-
-static inline void skcipher_givcrypt_set_tfm(
-	struct skcipher_givcrypt_request *req, struct crypto_ablkcipher *tfm)
-{
-	req->creq.base.tfm = crypto_ablkcipher_tfm(tfm);
-}
-
-static inline struct skcipher_givcrypt_request *skcipher_givcrypt_cast(
-	struct crypto_async_request *req)
-{
-	return container_of(ablkcipher_request_cast(req),
-			    struct skcipher_givcrypt_request, creq);
-}
-
-static inline struct skcipher_givcrypt_request *skcipher_givcrypt_alloc(
-	struct crypto_ablkcipher *tfm, gfp_t gfp)
-{
-	struct skcipher_givcrypt_request *req;
-
-	req = kmalloc(sizeof(struct skcipher_givcrypt_request) +
-		      crypto_ablkcipher_reqsize(tfm), gfp);
-
-	if (likely(req))
-		skcipher_givcrypt_set_tfm(req, tfm);
-
-	return req;
-}
-
-static inline void skcipher_givcrypt_free(struct skcipher_givcrypt_request *req)
-{
-	kfree(req);
-}
-
-static inline void skcipher_givcrypt_set_callback(
-	struct skcipher_givcrypt_request *req, u32 flags,
-	crypto_completion_t compl, void *data)
-{
-	ablkcipher_request_set_callback(&req->creq, flags, compl, data);
-}
-
-static inline void skcipher_givcrypt_set_crypt(
-	struct skcipher_givcrypt_request *req,
-	struct scatterlist *src, struct scatterlist *dst,
-	unsigned int nbytes, void *iv)
-{
-	ablkcipher_request_set_crypt(&req->creq, src, dst, nbytes, iv);
-}
-
-static inline void skcipher_givcrypt_set_giv(
-	struct skcipher_givcrypt_request *req, u8 *giv, u64 seq)
-{
-	req->giv = giv;
-	req->seq = seq;
-}
-
 /**
  * DOC: Symmetric Key Cipher API
  *