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author | Herbert Xu <herbert@gondor.apana.org.au> | 2006-12-17 00:05:58 +0100 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2007-02-06 23:21:01 +0100 |
commit | 2e306ee016fd4750289e65c3b1856db569f1f3f2 (patch) | |
tree | 53ace6081967c640f052d53397250657af855c25 /include | |
parent | [CRYPTO] api: Remove deprecated interface (diff) | |
download | linux-2e306ee016fd4750289e65c3b1856db569f1f3f2.tar.xz linux-2e306ee016fd4750289e65c3b1856db569f1f3f2.zip |
[CRYPTO] api: Add type-safe spawns
This patch allows spawns of specific types (e.g., cipher) to be allocated.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include')
-rw-r--r-- | include/crypto/algapi.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index 5748aecdb414..99c534d573d2 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -93,7 +93,8 @@ struct crypto_template *crypto_lookup_template(const char *name); int crypto_init_spawn(struct crypto_spawn *spawn, struct crypto_alg *alg, struct crypto_instance *inst); void crypto_drop_spawn(struct crypto_spawn *spawn); -struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn); +struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn, u32 type, + u32 mask); struct crypto_alg *crypto_get_attr_alg(void *param, unsigned int len, u32 type, u32 mask); @@ -132,11 +133,28 @@ static inline void *crypto_blkcipher_ctx_aligned(struct crypto_blkcipher *tfm) return crypto_tfm_ctx_aligned(&tfm->base); } +static inline struct crypto_cipher *crypto_spawn_cipher( + struct crypto_spawn *spawn) +{ + u32 type = CRYPTO_ALG_TYPE_CIPHER; + u32 mask = CRYPTO_ALG_TYPE_MASK; + + return __crypto_cipher_cast(crypto_spawn_tfm(spawn, type, mask)); +} + static inline struct cipher_alg *crypto_cipher_alg(struct crypto_cipher *tfm) { return &crypto_cipher_tfm(tfm)->__crt_alg->cra_cipher; } +static inline struct crypto_hash *crypto_spawn_hash(struct crypto_spawn *spawn) +{ + u32 type = CRYPTO_ALG_TYPE_HASH; + u32 mask = CRYPTO_ALG_TYPE_HASH_MASK; + + return __crypto_hash_cast(crypto_spawn_tfm(spawn, type, mask)); +} + static inline void *crypto_hash_ctx_aligned(struct crypto_hash *tfm) { return crypto_tfm_ctx_aligned(&tfm->base); |