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crypto: hash - Remove legacy hash/digest implementaion

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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@gondor.apana.org.au>
This commit is contained in:
Herbert Xu 2009-07-12 13:58:04 +08:00
parent 9ef074fa9b
commit 6941c3a0aa
3 changed files with 3 additions and 34 deletions
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3
crypto/Makefile
View file

@ -3,7 +3,7 @@
# #
obj-$(CONFIG_CRYPTO) += crypto.o obj-$(CONFIG_CRYPTO) += crypto.o
crypto-objs := api.o cipher.o digest.o compress.o crypto-objs := api.o cipher.o compress.o
obj-$(CONFIG_CRYPTO_WORKQUEUE) += crypto_wq.o obj-$(CONFIG_CRYPTO_WORKQUEUE) += crypto_wq.o
@ -22,7 +22,6 @@ obj-$(CONFIG_CRYPTO_BLKCIPHER2) += chainiv.o
obj-$(CONFIG_CRYPTO_BLKCIPHER2) += eseqiv.o obj-$(CONFIG_CRYPTO_BLKCIPHER2) += eseqiv.o
obj-$(CONFIG_CRYPTO_SEQIV) += seqiv.o obj-$(CONFIG_CRYPTO_SEQIV) += seqiv.o
crypto_hash-objs := hash.o
crypto_hash-objs += ahash.o crypto_hash-objs += ahash.o
crypto_hash-objs += shash.o crypto_hash-objs += shash.o
obj-$(CONFIG_CRYPTO_HASH2) += crypto_hash.o obj-$(CONFIG_CRYPTO_HASH2) += crypto_hash.o

19
crypto/api.c
View file

@ -285,13 +285,6 @@ static int crypto_init_ops(struct crypto_tfm *tfm, u32 type, u32 mask)
switch (crypto_tfm_alg_type(tfm)) { switch (crypto_tfm_alg_type(tfm)) {
case CRYPTO_ALG_TYPE_CIPHER: case CRYPTO_ALG_TYPE_CIPHER:
return crypto_init_cipher_ops(tfm); 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: case CRYPTO_ALG_TYPE_COMPRESS:
return crypto_init_compress_ops(tfm); return crypto_init_compress_ops(tfm);
@ -318,11 +311,7 @@ static void crypto_exit_ops(struct crypto_tfm *tfm)
case CRYPTO_ALG_TYPE_CIPHER: case CRYPTO_ALG_TYPE_CIPHER:
crypto_exit_cipher_ops(tfm); crypto_exit_cipher_ops(tfm);
break; break;
case CRYPTO_ALG_TYPE_DIGEST:
crypto_exit_digest_ops(tfm);
break;
case CRYPTO_ALG_TYPE_COMPRESS: case CRYPTO_ALG_TYPE_COMPRESS:
crypto_exit_compress_ops(tfm); crypto_exit_compress_ops(tfm);
break; break;
@ -349,11 +338,7 @@ static unsigned int crypto_ctxsize(struct crypto_alg *alg, u32 type, u32 mask)
case CRYPTO_ALG_TYPE_CIPHER: case CRYPTO_ALG_TYPE_CIPHER:
len += crypto_cipher_ctxsize(alg); len += crypto_cipher_ctxsize(alg);
break; break;
case CRYPTO_ALG_TYPE_DIGEST:
len += crypto_digest_ctxsize(alg);
break;
case CRYPTO_ALG_TYPE_COMPRESS: case CRYPTO_ALG_TYPE_COMPRESS:
len += crypto_compress_ctxsize(alg); len += crypto_compress_ctxsize(alg);
break; break;

15
crypto/internal.h
View file

@ -60,18 +60,6 @@ static inline void crypto_exit_proc(void)
{ } { }
#endif #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) static inline unsigned int crypto_cipher_ctxsize(struct crypto_alg *alg)
{ {
return alg->cra_ctxsize; 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_lookup(const char *name, u32 type, u32 mask);
struct crypto_alg *crypto_alg_mod_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_cipher_ops(struct crypto_tfm *tfm);
int crypto_init_compress_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_cipher_ops(struct crypto_tfm *tfm);
void crypto_exit_compress_ops(struct crypto_tfm *tfm); void crypto_exit_compress_ops(struct crypto_tfm *tfm);