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| author | Steffen Klassert <steffen.klassert@secunet.com> | 2011-09-27 07:21:26 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2011-10-21 14:24:01 +0200 |
| commit | 64a947b1337b93061da7c7af1f6ce6b2431b70ae (patch) | |
| tree | b6ae6942bdd51bdb3fd74482a63f3859b9f52e98 | |
| parent | 8280daad436edb7dd9e7e06fc13bcecb6b2a885c (diff) | |
| download | lwn-64a947b1337b93061da7c7af1f6ce6b2431b70ae.tar.gz lwn-64a947b1337b93061da7c7af1f6ce6b2431b70ae.zip | |
crypto: Add a flag to identify crypto instances
The upcomming crypto user configuration api needs to identify
crypto instances. This patch adds a flag that is set if the
algorithm is an instance that is build from templates.
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | crypto/algapi.c | 1 | ||||
| -rw-r--r-- | include/linux/crypto.h | 5 |
2 files changed, 6 insertions, 0 deletions
diff --git a/crypto/algapi.c b/crypto/algapi.c index c3cf1a69a47a..6fd9bcf876ad 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -493,6 +493,7 @@ int crypto_register_instance(struct crypto_template *tmpl, goto err; inst->alg.cra_module = tmpl->module; + inst->alg.cra_flags |= CRYPTO_ALG_INSTANCE; down_write(&crypto_alg_sem); diff --git a/include/linux/crypto.h b/include/linux/crypto.h index e5e468e9133d..de9adec5693c 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -72,6 +72,11 @@ #define CRYPTO_ALG_TESTED 0x00000400 /* + * Set if the algorithm is an instance that is build from templates. + */ +#define CRYPTO_ALG_INSTANCE 0x00000800 + +/* * Transform masks and values (for crt_flags). */ #define CRYPTO_TFM_REQ_MASK 0x000fff00 |