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authorSteffen Klassert <steffen.klassert@secunet.com>2011-09-27 07:48:48 +0200
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2017-12-21 02:01:50 +0100
commit064ee89abd02d6c39d77596a6babcb5fe0b49079 (patch)
tree084c01198b2801ca0d8780b9dcf30d78da08d4b9
parenta727f256e33c68022c62e68f7184e4d1a1d8e57b (diff)
crypto: Add userspace report for compress type algorithms
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> (cherry picked from commit 540b97c1dd9ee68112269be322d901f1edc1a282) Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com> Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
-rw-r--r--crypto/crypto_user.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/crypto/crypto_user.c b/crypto/crypto_user.c
index 52459ae..748990f 100644
--- a/crypto/crypto_user.c
+++ b/crypto/crypto_user.c
@@ -89,6 +89,21 @@ nla_put_failure:
return -EMSGSIZE;
}
+static int crypto_report_comp(struct sk_buff *skb, struct crypto_alg *alg)
+{
+ struct crypto_report_comp rcomp;
+
+ snprintf(rcomp.type, CRYPTO_MAX_ALG_NAME, "%s", "compression");
+
+ NLA_PUT(skb, CRYPTOCFGA_REPORT_COMPRESS,
+ sizeof(struct crypto_report_comp), &rcomp);
+
+ return 0;
+
+nla_put_failure:
+ return -EMSGSIZE;
+}
+
static int crypto_report_one(struct crypto_alg *alg,
struct crypto_user_alg *ualg, struct sk_buff *skb)
{
@@ -127,6 +142,11 @@ static int crypto_report_one(struct crypto_alg *alg,
goto nla_put_failure;
break;
+ case CRYPTO_ALG_TYPE_COMPRESS:
+ if (crypto_report_comp(skb, alg))
+ goto nla_put_failure;
+
+ break;
}
out: