diff options
| author | Steffen Klassert <steffen.klassert@secunet.com> | 2011-09-27 07:24:29 +0200 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2017-12-21 01:50:06 +0100 |
| commit | bebc17f8d07b61564951ec62a943428558526b2e (patch) | |
| tree | 86c1084f13a012cbc3840ee34409c32995cb35ea | |
| parent | c4531abaca7c02e5ea2b4c9ff266e4621435c153 (diff) | |
crypto: Add a report function pointer to crypto_type
We add a report function pointer to struct crypto_type. This function
pointer is used from the crypto userspace configuration API to report
crypto algorithms to userspace.
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
(cherry picked from commit b6aa63c09ba3b150a1030f9c95c7647361e7910e)
Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
| -rw-r--r-- | crypto/crypto_user.c | 5 | ||||
| -rw-r--r-- | include/crypto/algapi.h | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/crypto/crypto_user.c b/crypto/crypto_user.c index 513cfe7bc3ba..aa67c74ee136 100644 --- a/crypto/crypto_user.c +++ b/crypto/crypto_user.c @@ -84,6 +84,11 @@ static int crypto_report_one(struct crypto_alg *alg, NLA_PUT_U32(skb, CRYPTOCFGA_PRIORITY_VAL, alg->cra_priority); + if (alg->cra_type && alg->cra_type->report) { + if (alg->cra_type->report(skb, alg)) + goto nla_put_failure; + } + return 0; nla_put_failure: diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index 59c3e5bd2c06..ecc721def10c 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -15,6 +15,7 @@ #include <linux/crypto.h> #include <linux/list.h> #include <linux/kernel.h> +#include <linux/skbuff.h> struct module; struct rtattr; @@ -26,6 +27,7 @@ struct crypto_type { int (*init)(struct crypto_tfm *tfm, u32 type, u32 mask); int (*init_tfm)(struct crypto_tfm *tfm); void (*show)(struct seq_file *m, struct crypto_alg *alg); + int (*report)(struct sk_buff *skb, struct crypto_alg *alg); struct crypto_alg *(*lookup)(const char *name, u32 type, u32 mask); unsigned int type; |