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authorHerbert Xu <herbert@gondor.apana.org.au>2006-08-06 21:16:34 +1000
committerHerbert Xu <herbert@gondor.apana.org.au>2006-09-21 11:17:12 +1000
commit4cc7720cd165273b08a72b4193146dffee58e34b (patch)
tree19c49af8a8195624ae101f665a05efc086c7f53b /crypto/internal.h
parentcce9e06d100df19a327b19f23adad76e7bf63edd (diff)
downloadop-kernel-dev-4cc7720cd165273b08a72b4193146dffee58e34b.zip
op-kernel-dev-4cc7720cd165273b08a72b4193146dffee58e34b.tar.gz
[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.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/crypto/internal.h b/crypto/internal.h
index 26f47d3..c3ab4a9 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 */
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