[PATCH v2 04/15] crypto: Add userspace report for larval type algorithms

[Steffen Klassert]

Signed-off-by: Steffen Klassert <steffen.klass...@secunet.com>
---
 crypto/crypto_user.c       |   13 +++++++++++++
 include/linux/cryptouser.h |    6 ++++++
 2 files changed, 19 insertions(+), 0 deletions(-)

diff --git a/crypto/crypto_user.c b/crypto/crypto_user.c
index cb3a722..68d405d 100644
--- a/crypto/crypto_user.c
+++ b/crypto/crypto_user.c
@@ -81,11 +81,24 @@ static int crypto_report_one(struct crypto_alg *alg,
        rb->priority = alg->cra_priority;
        rb->refcnt = atomic_read(&alg->cra_refcnt);
 
+       if (alg->cra_flags & CRYPTO_ALG_LARVAL) {
+               struct crypto_report_larval rl;
+
+               snprintf(rl.type, CRYPTO_MAX_ALG_NAME, "%s", "larval");
+               rl.flags = alg->cra_flags;
+
+               NLA_PUT(skb, CRYPTOCFGA_REPORT_LARVAL,
+                       sizeof(struct crypto_report_larval), &rl);
+
+               goto out;
+       }
+
        if (alg->cra_type && alg->cra_type->report) {
                if (alg->cra_type->report(skb, alg))
                        goto nla_put_failure;
        }
 
+out:
        return 0;
 
 nla_put_failure:
diff --git a/include/linux/cryptouser.h b/include/linux/cryptouser.h
index 3245081..d77b16c 100644
--- a/include/linux/cryptouser.h
+++ b/include/linux/cryptouser.h
@@ -33,6 +33,7 @@ enum {
 enum crypto_attr_type_t {
        CRYPTOCFGA_UNSPEC,
        CRYPTOCFGA_PRIORITY_VAL,        /* __u32 */
+       CRYPTOCFGA_REPORT_LARVAL,       /* struct crypto_report_larval */
        __CRYPTOCFGA_MAX
 
 #define CRYPTOCFGA_MAX (__CRYPTOCFGA_MAX - 1)
@@ -55,3 +56,8 @@ struct crypto_report_base {
        int priority;
        int refcnt;
 };
+
+struct crypto_report_larval {
+       char type[CRYPTO_MAX_NAME];
+       __u32 flags;
+};
-- 
1.7.0.4

--
To unsubscribe from this list: send the line "unsubscribe linux-crypto" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html