Signed-off-by: Steffen Klassert <steffen.klassert@xxxxxxxxxxx>
---
crypto/ahash.c | 21 +++++++++++++++++++++
include/linux/cryptouser.h | 1 +
2 files changed, 22 insertions(+), 0 deletions(-)
diff --git a/crypto/ahash.c b/crypto/ahash.c
index f669822..d5798fe 100644
--- a/crypto/ahash.c
+++ b/crypto/ahash.c
@@ -21,6 +21,8 @@
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/seq_file.h>
+#include <linux/cryptouser.h>
+#include <net/netlink.h>
#include "internal.h"
@@ -397,6 +399,24 @@ static unsigned int crypto_ahash_extsize(struct crypto_alg *alg)
return sizeof(struct crypto_shash *);
}
+static int crypto_ahash_report(struct sk_buff *skb, struct crypto_alg *alg)
+{
+ struct crypto_report_hash rhash;
+
+ snprintf(rhash.type, CRYPTO_MAX_ALG_NAME, "%s", "ahash");
+
+ rhash.blocksize = alg->cra_blocksize;
+ rhash.digestsize = __crypto_hash_alg_common(alg)->digestsize;
+
+ NLA_PUT(skb, CRYPTOCFGA_REPORT_AHASH,
+ sizeof(struct crypto_report_hash), &rhash);
+
+ return 0;
+
+nla_put_failure:
+ return -EMSGSIZE;
+}
+
static void crypto_ahash_show(struct seq_file *m, struct crypto_alg *alg)
__attribute__ ((unused));
static void crypto_ahash_show(struct seq_file *m, struct crypto_alg *alg)
@@ -415,6 +435,7 @@ const struct crypto_type crypto_ahash_type = {
#ifdef CONFIG_PROC_FS
.show = crypto_ahash_show,
#endif
+ .report = crypto_ahash_report,
.maskclear = ~CRYPTO_ALG_TYPE_MASK,
.maskset = CRYPTO_ALG_TYPE_AHASH_MASK,
.type = CRYPTO_ALG_TYPE_AHASH,
diff --git a/include/linux/cryptouser.h b/include/linux/cryptouser.h
index c94649f..aedee33 100644
--- a/include/linux/cryptouser.h
+++ b/include/linux/cryptouser.h
@@ -38,6 +38,7 @@ enum crypto_attr_type_t {
CRYPTOCFGA_PRIORITY_VAL, /* __u32 */
CRYPTOCFGA_REPORT_LARVAL, /* struct crypto_report_larval */
CRYPTOCFGA_REPORT_SHASH, /* struct crypto_report_hash */
+ CRYPTOCFGA_REPORT_AHASH, /* struct crypto_report_hash */
__CRYPTOCFGA_MAX
#define CRYPTOCFGA_MAX (__CRYPTOCFGA_MAX - 1)
--
1.7.0.4
--
To unsubscribe from this list: send the line "unsubscribe linux-crypto" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
