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[2/8] ipsec: Stop using crypto_has_alg

Message ID 20230914082828.895403-3-herbert@gondor.apana.org.au
State Accepted
Commit a1383e2ab102c4e0d25304c07c66232c23ee0d9b
Headers show
Series crypto: Add lskcipher API type | expand

Commit Message

Herbert Xu Sept. 14, 2023, 8:28 a.m. UTC 
Stop using the obsolete crypto_has_alg helper that is type-agnostic.
Instead use the type-specific helpers such as the newly added
crypto_has_aead.

This means that changes in the underlying type/mask values won't
affect IPsec.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---
 net/xfrm/xfrm_algo.c | 19 +++++++------------
 1 file changed, 7 insertions(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c
index 094734fbec96..41533c631431 100644
--- a/net/xfrm/xfrm_algo.c
+++ b/net/xfrm/xfrm_algo.c
@@ -5,6 +5,7 @@ 
  * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
  */
 
+#include <crypto/aead.h>
 #include <crypto/hash.h>
 #include <crypto/skcipher.h>
 #include <linux/module.h>
@@ -644,38 +645,33 @@  static inline int calg_entries(void)
 }
 
 struct xfrm_algo_list {
+	int (*find)(const char *name, u32 type, u32 mask);
 	struct xfrm_algo_desc *algs;
 	int entries;
-	u32 type;
-	u32 mask;
 };
 
 static const struct xfrm_algo_list xfrm_aead_list = {
+	.find = crypto_has_aead,
 	.algs = aead_list,
 	.entries = ARRAY_SIZE(aead_list),
-	.type = CRYPTO_ALG_TYPE_AEAD,
-	.mask = CRYPTO_ALG_TYPE_MASK,
 };
 
 static const struct xfrm_algo_list xfrm_aalg_list = {
+	.find = crypto_has_ahash,
 	.algs = aalg_list,
 	.entries = ARRAY_SIZE(aalg_list),
-	.type = CRYPTO_ALG_TYPE_HASH,
-	.mask = CRYPTO_ALG_TYPE_HASH_MASK,
 };
 
 static const struct xfrm_algo_list xfrm_ealg_list = {
+	.find = crypto_has_skcipher,
 	.algs = ealg_list,
 	.entries = ARRAY_SIZE(ealg_list),
-	.type = CRYPTO_ALG_TYPE_SKCIPHER,
-	.mask = CRYPTO_ALG_TYPE_MASK,
 };
 
 static const struct xfrm_algo_list xfrm_calg_list = {
+	.find = crypto_has_comp,
 	.algs = calg_list,
 	.entries = ARRAY_SIZE(calg_list),
-	.type = CRYPTO_ALG_TYPE_COMPRESS,
-	.mask = CRYPTO_ALG_TYPE_MASK,
 };
 
 static struct xfrm_algo_desc *xfrm_find_algo(
@@ -696,8 +692,7 @@  static struct xfrm_algo_desc *xfrm_find_algo(
 		if (!probe)
 			break;
 
-		status = crypto_has_alg(list[i].name, algo_list->type,
-					algo_list->mask);
+		status = algo_list->find(list[i].name, 0, 0);
 		if (!status)
 			break;