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[1/3] crypto: cmac - Use modern init_tfm/exit_tfm

Message ID E1pzvTU-00AnM5-Tz@formenos.hmeau.com
State Accepted
Commit cf2eddc931ab6e4dd96d38bd75ef8aac3422a8f4
Headers show
Series crypto: cmac - Add cloning support | expand

Commit Message

Herbert Xu May 19, 2023, 8:28 a.m. UTC 
Use the modern init_tfm/exit_tfm interface instead of the obsolete
cra_init/cra_exit interface.
   
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

 crypto/cmac.c |   18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)
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Patch

diff --git a/crypto/cmac.c b/crypto/cmac.c
index f4a5d3bfb376..bcc6f19a4f64 100644
--- a/crypto/cmac.c
+++ b/crypto/cmac.c
@@ -198,13 +198,14 @@  static int crypto_cmac_digest_final(struct shash_desc *pdesc, u8 *out)
 	return 0;
 }
 
-static int cmac_init_tfm(struct crypto_tfm *tfm)
+static int cmac_init_tfm(struct crypto_shash *tfm)
 {
+	struct shash_instance *inst = shash_alg_instance(tfm);
+	struct cmac_tfm_ctx *ctx = crypto_shash_ctx(tfm);
+	struct crypto_cipher_spawn *spawn;
 	struct crypto_cipher *cipher;
-	struct crypto_instance *inst = (void *)tfm->__crt_alg;
-	struct crypto_cipher_spawn *spawn = crypto_instance_ctx(inst);
-	struct cmac_tfm_ctx *ctx = crypto_tfm_ctx(tfm);
 
+	spawn = shash_instance_ctx(inst);
 	cipher = crypto_spawn_cipher(spawn);
 	if (IS_ERR(cipher))
 		return PTR_ERR(cipher);
@@ -214,9 +215,9 @@  static int cmac_init_tfm(struct crypto_tfm *tfm)
 	return 0;
 };
 
-static void cmac_exit_tfm(struct crypto_tfm *tfm)
+static void cmac_exit_tfm(struct crypto_shash *tfm)
 {
-	struct cmac_tfm_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct cmac_tfm_ctx *ctx = crypto_shash_ctx(tfm);
 	crypto_free_cipher(ctx->child);
 }
 
@@ -274,13 +275,12 @@  static int cmac_create(struct crypto_template *tmpl, struct rtattr **tb)
 		   ~(crypto_tfm_ctx_alignment() - 1))
 		+ alg->cra_blocksize * 2;
 
-	inst->alg.base.cra_init = cmac_init_tfm;
-	inst->alg.base.cra_exit = cmac_exit_tfm;
-
 	inst->alg.init = crypto_cmac_digest_init;
 	inst->alg.update = crypto_cmac_digest_update;
 	inst->alg.final = crypto_cmac_digest_final;
 	inst->alg.setkey = crypto_cmac_digest_setkey;
+	inst->alg.init_tfm = cmac_init_tfm;
+	inst->alg.exit_tfm = cmac_exit_tfm;
 
 	inst->free = shash_free_singlespawn_instance;