crypto: hash - Remove legacy hash/digest implementaion
This patch removes the implementation of hash and digest now that
no algorithms use them anymore. The interface though will remain
until the users are converted across.
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
---
crypto/Makefile | 3 +--
crypto/api.c | 19 ++-----------------
crypto/internal.h | 15 ---------------
3 files changed, 3 insertions(+), 34 deletions(-)
diff --git a/crypto/Makefile b/crypto/Makefile
index 673d9f7..3c961b4 100644
--- a/crypto/Makefile
+++ b/crypto/Makefile
@@ -3,7 +3,7 @@
#
obj-$(CONFIG_CRYPTO) += crypto.o
-crypto-objs := api.o cipher.o digest.o compress.o
+crypto-objs := api.o cipher.o compress.o
obj-$(CONFIG_CRYPTO_WORKQUEUE) += crypto_wq.o
@@ -22,7 +22,6 @@ obj-$(CONFIG_CRYPTO_BLKCIPHER2) += chainiv.o
obj-$(CONFIG_CRYPTO_BLKCIPHER2) += eseqiv.o
obj-$(CONFIG_CRYPTO_SEQIV) += seqiv.o
-crypto_hash-objs := hash.o
crypto_hash-objs += ahash.o
crypto_hash-objs += shash.o
obj-$(CONFIG_CRYPTO_HASH2) += crypto_hash.o
diff --git a/crypto/api.c b/crypto/api.c
index ba81221..c8ac18f 100644
--- a/crypto/api.c
+++ b/crypto/api.c
@@ -285,13 +285,6 @@ static int crypto_init_ops(struct crypto_tfm *tfm, u32 type, u32 mask)
switch (crypto_tfm_alg_type(tfm)) {
case CRYPTO_ALG_TYPE_CIPHER:
return crypto_init_cipher_ops(tfm);
-
- case CRYPTO_ALG_TYPE_DIGEST:
- if ((mask & CRYPTO_ALG_TYPE_HASH_MASK) !=
- CRYPTO_ALG_TYPE_HASH_MASK)
- return crypto_init_digest_ops_async(tfm);
- else
- return crypto_init_digest_ops(tfm);
case CRYPTO_ALG_TYPE_COMPRESS:
return crypto_init_compress_ops(tfm);
@@ -318,11 +311,7 @@ static void crypto_exit_ops(struct crypto_tfm *tfm)
case CRYPTO_ALG_TYPE_CIPHER:
crypto_exit_cipher_ops(tfm);
break;
-
- case CRYPTO_ALG_TYPE_DIGEST:
- crypto_exit_digest_ops(tfm);
- break;
-
+
case CRYPTO_ALG_TYPE_COMPRESS:
crypto_exit_compress_ops(tfm);
break;
@@ -349,11 +338,7 @@ static unsigned int crypto_ctxsize(struct crypto_alg *alg, u32 type, u32 mask)
case CRYPTO_ALG_TYPE_CIPHER:
len += crypto_cipher_ctxsize(alg);
break;
-
- case CRYPTO_ALG_TYPE_DIGEST:
- len += crypto_digest_ctxsize(alg);
- break;
-
+
case CRYPTO_ALG_TYPE_COMPRESS:
len += crypto_compress_ctxsize(alg);
break;
diff --git a/crypto/internal.h b/crypto/internal.h
index 7efa4d0..030e229 100644
--- a/crypto/internal.h
+++ b/crypto/internal.h
@@ -60,18 +60,6 @@ static inline void crypto_exit_proc(void)
{ }
#endif
-static inline unsigned int crypto_digest_ctxsize(struct crypto_alg *alg)
-{
- unsigned int len = alg->cra_ctxsize;
-
- if (alg->cra_alignmask) {
- len = ALIGN(len, (unsigned long)alg->cra_alignmask + 1);
- len += alg->cra_digest.dia_digestsize;
- }
-
- return len;
-}
-
static inline unsigned int crypto_cipher_ctxsize(struct crypto_alg *alg)
{
return alg->cra_ctxsize;
@@ -86,12 +74,9 @@ struct crypto_alg *crypto_mod_get(struct crypto_alg *alg);
struct crypto_alg *crypto_alg_lookup(const char *name, u32 type, u32 mask);
struct crypto_alg *crypto_alg_mod_lookup(const char *name, u32 type, u32 mask);
-int crypto_init_digest_ops(struct crypto_tfm *tfm);
-int crypto_init_digest_ops_async(struct crypto_tfm *tfm);
int crypto_init_cipher_ops(struct crypto_tfm *tfm);
int crypto_init_compress_ops(struct crypto_tfm *tfm);
-void crypto_exit_digest_ops(struct crypto_tfm *tfm);
void crypto_exit_cipher_ops(struct crypto_tfm *tfm);
void crypto_exit_compress_ops(struct crypto_tfm *tfm);
--
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