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From:   Eric Biggers <ebiggers@kernel.org>
To:     linux-crypto@vger.kernel.org
Subject: [PATCH 20/30] crypto: ccm - stop using alignmask of ahash
Date:   Sun, 22 Oct 2023 01:10:50 -0700
Message-ID: <20231022081100.123613-21-ebiggers@kernel.org>
In-Reply-To: <20231022081100.123613-1-ebiggers@kernel.org>
References: <20231022081100.123613-1-ebiggers@kernel.org>
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From: Eric Biggers <ebiggers@google.com>

Now that the alignmask for ahash and shash algorithms is always 0,
simplify crypto_ccm_create_common() accordingly.

Signed-off-by: Eric Biggers <ebiggers@google.com>
---
 crypto/ccm.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/crypto/ccm.c b/crypto/ccm.c
index dd7aed63efc93..36f0acec32e19 100644
--- a/crypto/ccm.c
+++ b/crypto/ccm.c
@@ -497,22 +497,21 @@ static int crypto_ccm_create_common(struct crypto_template *tmpl,
 		goto err_free_inst;
 
 	if (snprintf(inst->alg.base.cra_driver_name, CRYPTO_MAX_ALG_NAME,
 		     "ccm_base(%s,%s)", ctr->base.cra_driver_name,
 		     mac->base.cra_driver_name) >= CRYPTO_MAX_ALG_NAME)
 		goto err_free_inst;
 
 	inst->alg.base.cra_priority = (mac->base.cra_priority +
 				       ctr->base.cra_priority) / 2;
 	inst->alg.base.cra_blocksize = 1;
-	inst->alg.base.cra_alignmask = mac->base.cra_alignmask |
-				       ctr->base.cra_alignmask;
+	inst->alg.base.cra_alignmask = ctr->base.cra_alignmask;
 	inst->alg.ivsize = 16;
 	inst->alg.chunksize = ctr->chunksize;
 	inst->alg.maxauthsize = 16;
 	inst->alg.base.cra_ctxsize = sizeof(struct crypto_ccm_ctx);
 	inst->alg.init = crypto_ccm_init_tfm;
 	inst->alg.exit = crypto_ccm_exit_tfm;
 	inst->alg.setkey = crypto_ccm_setkey;
 	inst->alg.setauthsize = crypto_ccm_setauthsize;
 	inst->alg.encrypt = crypto_ccm_encrypt;
 	inst->alg.decrypt = crypto_ccm_decrypt;
-- 
2.42.0