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Diffstat (limited to 'crypto/crypto_user.c')
-rw-r--r--crypto/crypto_user.c34
1 files changed, 33 insertions, 1 deletions
diff --git a/crypto/crypto_user.c b/crypto/crypto_user.c
index 41dfe762b7fb..08ea2867fc8a 100644
--- a/crypto/crypto_user.c
+++ b/crypto/crypto_user.c
@@ -27,6 +27,8 @@
#include <net/net_namespace.h>
#include <crypto/internal/aead.h>
#include <crypto/internal/skcipher.h>
+#include <crypto/internal/rng.h>
+#include <crypto/akcipher.h>
#include "internal.h"
@@ -110,6 +112,21 @@ nla_put_failure:
return -EMSGSIZE;
}
+static int crypto_report_akcipher(struct sk_buff *skb, struct crypto_alg *alg)
+{
+ struct crypto_report_akcipher rakcipher;
+
+ strncpy(rakcipher.type, "akcipher", sizeof(rakcipher.type));
+
+ if (nla_put(skb, CRYPTOCFGA_REPORT_AKCIPHER,
+ sizeof(struct crypto_report_akcipher), &rakcipher))
+ goto nla_put_failure;
+ 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)
{
@@ -154,6 +171,12 @@ static int crypto_report_one(struct crypto_alg *alg,
goto nla_put_failure;
break;
+
+ case CRYPTO_ALG_TYPE_AKCIPHER:
+ if (crypto_report_akcipher(skb, alg))
+ goto nla_put_failure;
+
+ break;
}
out:
@@ -450,13 +473,21 @@ static int crypto_add_alg(struct sk_buff *skb, struct nlmsghdr *nlh,
return 0;
}
+static int crypto_del_rng(struct sk_buff *skb, struct nlmsghdr *nlh,
+ struct nlattr **attrs)
+{
+ if (!netlink_capable(skb, CAP_NET_ADMIN))
+ return -EPERM;
+ return crypto_del_default_rng();
+}
+
#define MSGSIZE(type) sizeof(struct type)
static const int crypto_msg_min[CRYPTO_NR_MSGTYPES] = {
[CRYPTO_MSG_NEWALG - CRYPTO_MSG_BASE] = MSGSIZE(crypto_user_alg),
[CRYPTO_MSG_DELALG - CRYPTO_MSG_BASE] = MSGSIZE(crypto_user_alg),
[CRYPTO_MSG_UPDATEALG - CRYPTO_MSG_BASE] = MSGSIZE(crypto_user_alg),
- [CRYPTO_MSG_GETALG - CRYPTO_MSG_BASE] = MSGSIZE(crypto_user_alg),
+ [CRYPTO_MSG_DELRNG - CRYPTO_MSG_BASE] = 0,
};
static const struct nla_policy crypto_policy[CRYPTOCFGA_MAX+1] = {
@@ -476,6 +507,7 @@ static const struct crypto_link {
[CRYPTO_MSG_GETALG - CRYPTO_MSG_BASE] = { .doit = crypto_report,
.dump = crypto_dump_report,
.done = crypto_dump_report_done},
+ [CRYPTO_MSG_DELRNG - CRYPTO_MSG_BASE] = { .doit = crypto_del_rng },
};
static int crypto_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)