X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=crypto%2Fcrypto_user.c;h=1c5705481c6985ad58240ae7514dd5ef0b950582;hb=d05d7f40791c;hp=7097a3395b2529fd123b2c0b14bcce6992fdee49;hpb=92a03eb01277d710a97bcc07602aea083ba3fffd;p=karo-tx-linux.git

diff --git a/crypto/crypto_user.c b/crypto/crypto_user.c
index 7097a3395b25..1c5705481c69 100644
--- a/crypto/crypto_user.c
+++ b/crypto/crypto_user.c
@@ -28,6 +28,7 @@
 #include <crypto/internal/skcipher.h>
 #include <crypto/internal/rng.h>
 #include <crypto/akcipher.h>
+#include <crypto/kpp.h>
 
 #include "internal.h"
 
@@ -126,6 +127,21 @@ nla_put_failure:
 	return -EMSGSIZE;
 }
 
+static int crypto_report_kpp(struct sk_buff *skb, struct crypto_alg *alg)
+{
+	struct crypto_report_kpp rkpp;
+
+	strncpy(rkpp.type, "kpp", sizeof(rkpp.type));
+
+	if (nla_put(skb, CRYPTOCFGA_REPORT_KPP,
+		    sizeof(struct crypto_report_kpp), &rkpp))
+		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)
 {
@@ -176,6 +192,10 @@ static int crypto_report_one(struct crypto_alg *alg,
 			goto nla_put_failure;
 
 		break;
+	case CRYPTO_ALG_TYPE_KPP:
+		if (crypto_report_kpp(skb, alg))
+			goto nla_put_failure;
+		break;
 	}
 
 out:
@@ -358,32 +378,6 @@ drop_alg:
 	return err;
 }
 
-static struct crypto_alg *crypto_user_skcipher_alg(const char *name, u32 type,
-						   u32 mask)
-{
-	int err;
-	struct crypto_alg *alg;
-
-	type = crypto_skcipher_type(type);
-	mask = crypto_skcipher_mask(mask);
-
-	for (;;) {
-		alg = crypto_lookup_skcipher(name,  type, mask);
-		if (!IS_ERR(alg))
-			return alg;
-
-		err = PTR_ERR(alg);
-		if (err != -EAGAIN)
-			break;
-		if (fatal_signal_pending(current)) {
-			err = -EINTR;
-			break;
-		}
-	}
-
-	return ERR_PTR(err);
-}
-
 static int crypto_add_alg(struct sk_buff *skb, struct nlmsghdr *nlh,
 			  struct nlattr **attrs)
 {
@@ -416,16 +410,7 @@ static int crypto_add_alg(struct sk_buff *skb, struct nlmsghdr *nlh,
 	else
 		name = p->cru_name;
 
-	switch (p->cru_type & p->cru_mask & CRYPTO_ALG_TYPE_MASK) {
-	case CRYPTO_ALG_TYPE_GIVCIPHER:
-	case CRYPTO_ALG_TYPE_BLKCIPHER:
-	case CRYPTO_ALG_TYPE_ABLKCIPHER:
-		alg = crypto_user_skcipher_alg(name, p->cru_type, p->cru_mask);
-		break;
-	default:
-		alg = crypto_alg_mod_lookup(name, p->cru_type, p->cru_mask);
-	}
-
+	alg = crypto_alg_mod_lookup(name, p->cru_type, p->cru_mask);
 	if (IS_ERR(alg))
 		return PTR_ERR(alg);