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authorHerbert Xu <herbert@gondor.apana.org.au>2023-05-19 16:28:32 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2023-05-24 18:12:33 +0800
commitcf2eddc931ab6e4dd96d38bd75ef8aac3422a8f4 (patch)
tree0224fe1ab579cc38a35229c181c03148b55d7e2d /crypto
parent4e3901fa8452f7c26b999f3e93c5f18b4b03e9cf (diff)
crypto: cmac - Use modern init_tfm/exit_tfm
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> Acked-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
-rw-r--r--crypto/cmac.c18
1 files changed, 9 insertions, 9 deletions
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;