Commit cc44215eaaa5e4032946b962353526ae6c370c0e

Authored by Adrian Bunk
Committed by David S. Miller
1 parent ab7827059a

[CRYPTO] api: Remove unused functions

This patch removes the following no longer used functions:
- api.c: crypto_alg_available()
- digest.c: crypto_digest_init()
- digest.c: crypto_digest_update()
- digest.c: crypto_digest_final()
- digest.c: crypto_digest_digest()

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Showing 3 changed files with 0 additions and 85 deletions Side-by-side Diff

... ... @@ -466,23 +466,8 @@
466 466 kfree(tfm);
467 467 }
468 468  
469   -int crypto_alg_available(const char *name, u32 flags)
470   -{
471   - int ret = 0;
472   - struct crypto_alg *alg = crypto_alg_mod_lookup(name, 0,
473   - CRYPTO_ALG_ASYNC);
474   -
475   - if (!IS_ERR(alg)) {
476   - crypto_mod_put(alg);
477   - ret = 1;
478   - }
479   -
480   - return ret;
481   -}
482   -
483 469 EXPORT_SYMBOL_GPL(crypto_alloc_tfm);
484 470 EXPORT_SYMBOL_GPL(crypto_free_tfm);
485   -EXPORT_SYMBOL_GPL(crypto_alg_available);
486 471  
487 472 int crypto_has_alg(const char *name, u32 type, u32 mask)
488 473 {
... ... @@ -21,54 +21,6 @@
21 21 #include "internal.h"
22 22 #include "scatterwalk.h"
23 23  
24   -void crypto_digest_init(struct crypto_tfm *tfm)
25   -{
26   - struct crypto_hash *hash = crypto_hash_cast(tfm);
27   - struct hash_desc desc = { .tfm = hash, .flags = tfm->crt_flags };
28   -
29   - crypto_hash_init(&desc);
30   -}
31   -EXPORT_SYMBOL_GPL(crypto_digest_init);
32   -
33   -void crypto_digest_update(struct crypto_tfm *tfm,
34   - struct scatterlist *sg, unsigned int nsg)
35   -{
36   - struct crypto_hash *hash = crypto_hash_cast(tfm);
37   - struct hash_desc desc = { .tfm = hash, .flags = tfm->crt_flags };
38   - unsigned int nbytes = 0;
39   - unsigned int i;
40   -
41   - for (i = 0; i < nsg; i++)
42   - nbytes += sg[i].length;
43   -
44   - crypto_hash_update(&desc, sg, nbytes);
45   -}
46   -EXPORT_SYMBOL_GPL(crypto_digest_update);
47   -
48   -void crypto_digest_final(struct crypto_tfm *tfm, u8 *out)
49   -{
50   - struct crypto_hash *hash = crypto_hash_cast(tfm);
51   - struct hash_desc desc = { .tfm = hash, .flags = tfm->crt_flags };
52   -
53   - crypto_hash_final(&desc, out);
54   -}
55   -EXPORT_SYMBOL_GPL(crypto_digest_final);
56   -
57   -void crypto_digest_digest(struct crypto_tfm *tfm,
58   - struct scatterlist *sg, unsigned int nsg, u8 *out)
59   -{
60   - struct crypto_hash *hash = crypto_hash_cast(tfm);
61   - struct hash_desc desc = { .tfm = hash, .flags = tfm->crt_flags };
62   - unsigned int nbytes = 0;
63   - unsigned int i;
64   -
65   - for (i = 0; i < nsg; i++)
66   - nbytes += sg[i].length;
67   -
68   - crypto_hash_digest(&desc, sg, nbytes, out);
69   -}
70   -EXPORT_SYMBOL_GPL(crypto_digest_digest);
71   -
72 24 static int init(struct hash_desc *desc)
73 25 {
74 26 struct crypto_tfm *tfm = crypto_hash_tfm(desc->tfm);
include/linux/crypto.h
... ... @@ -241,12 +241,8 @@
241 241 * Algorithm query interface.
242 242 */
243 243 #ifdef CONFIG_CRYPTO
244   -int crypto_alg_available(const char *name, u32 flags)
245   - __deprecated_for_modules;
246 244 int crypto_has_alg(const char *name, u32 type, u32 mask);
247 245 #else
248   -static int crypto_alg_available(const char *name, u32 flags)
249   - __deprecated_for_modules;
250 246 static inline int crypto_alg_available(const char *name, u32 flags)
251 247 {
252 248 return 0;
... ... @@ -707,16 +703,6 @@
707 703 dst, src);
708 704 }
709 705  
710   -void crypto_digest_init(struct crypto_tfm *tfm) __deprecated_for_modules;
711   -void crypto_digest_update(struct crypto_tfm *tfm,
712   - struct scatterlist *sg, unsigned int nsg)
713   - __deprecated_for_modules;
714   -void crypto_digest_final(struct crypto_tfm *tfm, u8 *out)
715   - __deprecated_for_modules;
716   -void crypto_digest_digest(struct crypto_tfm *tfm,
717   - struct scatterlist *sg, unsigned int nsg, u8 *out)
718   - __deprecated_for_modules;
719   -
720 706 static inline struct crypto_hash *__crypto_hash_cast(struct crypto_tfm *tfm)
721 707 {
722 708 return (struct crypto_hash *)tfm;
... ... @@ -727,14 +713,6 @@
727 713 BUG_ON((crypto_tfm_alg_type(tfm) ^ CRYPTO_ALG_TYPE_HASH) &
728 714 CRYPTO_ALG_TYPE_HASH_MASK);
729 715 return __crypto_hash_cast(tfm);
730   -}
731   -
732   -static int crypto_digest_setkey(struct crypto_tfm *tfm, const u8 *key,
733   - unsigned int keylen) __deprecated;
734   -static inline int crypto_digest_setkey(struct crypto_tfm *tfm,
735   - const u8 *key, unsigned int keylen)
736   -{
737   - return tfm->crt_hash.setkey(crypto_hash_cast(tfm), key, keylen);
738 716 }
739 717  
740 718 static inline struct crypto_hash *crypto_alloc_hash(const char *alg_name,