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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2006-08-06 21:16:34 +1000 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2006-09-21 11:17:12 +1000 |
| commit | 4cc7720cd165273b08a72b4193146dffee58e34b (patch) | |
| tree | 19c49af8a8195624ae101f665a05efc086c7f53b /crypto/internal.h | |
| parent | cce9e06d100df19a327b19f23adad76e7bf63edd (diff) | |
| download | lwn-4cc7720cd165273b08a72b4193146dffee58e34b.tar.gz lwn-4cc7720cd165273b08a72b4193146dffee58e34b.zip | |
[CRYPTO] api: Add template registration
A crypto_template generates a crypto_alg object when given a set of
parameters. this patch adds the basic data structure fo templates
and code to handle their registration/deregistration.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'crypto/internal.h')
| -rw-r--r-- | crypto/internal.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/crypto/internal.h b/crypto/internal.h index 26f47d331551..c3ab4a950f30 100644 --- a/crypto/internal.h +++ b/crypto/internal.h @@ -19,11 +19,15 @@ #include <linux/interrupt.h> #include <linux/init.h> #include <linux/list.h> +#include <linux/module.h> #include <linux/kernel.h> #include <linux/rwsem.h> #include <linux/slab.h> #include <asm/kmap_types.h> +struct crypto_instance; +struct crypto_template; + extern struct list_head crypto_alg_list; extern struct rw_semaphore crypto_alg_sem; @@ -112,5 +116,18 @@ 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); +int crypto_register_instance(struct crypto_template *tmpl, + struct crypto_instance *inst); + +static inline int crypto_tmpl_get(struct crypto_template *tmpl) +{ + return try_module_get(tmpl->module); +} + +static inline void crypto_tmpl_put(struct crypto_template *tmpl) +{ + module_put(tmpl->module); +} + #endif /* _CRYPTO_INTERNAL_H */ |