Signed-off-by: Steffen Klassert <steffen.klassert@xxxxxxxxxxx>
---
crypto/aead.c | 25 +++++++++++++++++++++++++
include/linux/cryptouser.h | 1 +
2 files changed, 26 insertions(+), 0 deletions(-)
diff --git a/crypto/aead.c b/crypto/aead.c
index 17fec4a..ee5e060 100644
--- a/crypto/aead.c
+++ b/crypto/aead.c
@@ -192,6 +192,30 @@ static int crypto_init_nivaead_ops(struct crypto_tfm *tfm, u32 type, u32 mask)
return 0;
}
+static int crypto_nivaead_report(struct sk_buff *skb, struct crypto_alg *alg)
+{
+ struct crypto_report_aead raead;
+ struct aead_alg *aead = &alg->cra_aead;
+
+ snprintf(raead.type, CRYPTO_MAX_ALG_NAME, "%s", "nivaead");
+ snprintf(raead.geniv, CRYPTO_MAX_ALG_NAME, "%s", aead->geniv);
+ snprintf(raead.async, CRYPTO_MAX_ALG_NAME, "%s",
+ alg->cra_flags & CRYPTO_ALG_ASYNC ? "yes" : "no");
+
+ raead.blocksize = alg->cra_blocksize;
+ raead.maxauthsize = aead->maxauthsize;
+ raead.ivsize = aead->ivsize;
+
+ NLA_PUT(skb, CRYPTOCFGA_REPORT_NIVAEAD,
+ sizeof(struct crypto_report_aead), &raead);
+
+ return 0;
+
+nla_put_failure:
+ return -EMSGSIZE;
+}
+
+
static void crypto_nivaead_show(struct seq_file *m, struct crypto_alg *alg)
__attribute__ ((unused));
static void crypto_nivaead_show(struct seq_file *m, struct crypto_alg *alg)
@@ -213,6 +237,7 @@ const struct crypto_type crypto_nivaead_type = {
#ifdef CONFIG_PROC_FS
.show = crypto_nivaead_show,
#endif
+ .report = crypto_nivaead_report,
};
EXPORT_SYMBOL_GPL(crypto_nivaead_type);
diff --git a/include/linux/cryptouser.h b/include/linux/cryptouser.h
index c41acbd..ecd13ec 100644
--- a/include/linux/cryptouser.h
+++ b/include/linux/cryptouser.h
@@ -40,6 +40,7 @@ enum crypto_attr_type_t {
CRYPTOCFGA_REPORT_ABLKCIPHER, /* struct crypto_report_ablkcipher */
CRYPTOCFGA_REPORT_GIVCIPHER, /* struct crypto_report_ablkcipher */
CRYPTOCFGA_REPORT_AEAD, /* struct crypto_report_aead */
+ CRYPTOCFGA_REPORT_NIVAEAD, /* struct crypto_report_aead */
__CRYPTOCFGA_MAX
#define CRYPTOCFGA_MAX (__CRYPTOCFGA_MAX - 1)
--
1.7.0.4
--
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