Signed-off-by: Steffen Klassert <steffen.klassert@xxxxxxxxxxx>
---
crypto/crypto_user.c | 20 ++++++++++++++++++++
include/linux/cryptouser.h | 1 +
2 files changed, 21 insertions(+), 0 deletions(-)
diff --git a/crypto/crypto_user.c b/crypto/crypto_user.c
index cd08b2f..b5a55f6 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)
{
@@ -126,6 +141,11 @@ 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:
diff --git a/include/linux/cryptouser.h b/include/linux/cryptouser.h
index 797dfd9..8e7b796 100644
--- a/include/linux/cryptouser.h
+++ b/include/linux/cryptouser.h
@@ -47,6 +47,7 @@ enum crypto_attr_type_t {
CRYPTOCFGA_REPORT_PCOMPRESS, /* struct crypto_report_comp */
CRYPTOCFGA_REPORT_RNG, /* struct crypto_report_rng */
CRYPTOCFGA_REPORT_CIPHER, /* struct crypto_report_cipher */
+ CRYPTOCFGA_REPORT_COMPRESS, /* struct crypto_report_comp */
__CRYPTOCFGA_MAX
#define CRYPTOCFGA_MAX (__CRYPTOCFGA_MAX - 1)
--
1.7.0.4
--
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