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Date:   Tue, 22 Nov 2022 17:28:38 +0800
From:   Herbert Xu <herbert@gondor.apana.org.au>
To:     Longfang Liu <liulongfang@huawei.com>,
        Linux Crypto Mailing List <linux-crypto@vger.kernel.org>
Subject: [PATCH] crypto: hisilicon/hpre - Use helper to set reqsize
Message-ID: <Y3yWRkisp1VmuBLZ@gondor.apana.org.au>
MIME-Version: 1.0
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The value of reqsize must only be changed through the helper.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/hisilicon/hpre/hpre_crypto.c b/drivers/crypto/hisilicon/hpre/hpre_crypto.c
index ef02dadd6217..5f6d363c9435 100644
--- a/drivers/crypto/hisilicon/hpre/hpre_crypto.c
+++ b/drivers/crypto/hisilicon/hpre/hpre_crypto.c
@@ -740,6 +740,8 @@ static int hpre_dh_init_tfm(struct crypto_kpp *tfm)
 {
 	struct hpre_ctx *ctx = kpp_tfm_ctx(tfm);
 
+	kpp_set_reqsize(tfm, sizeof(struct hpre_asym_request) + HPRE_ALIGN_SZ);
+
 	return hpre_ctx_init(ctx, HPRE_V2_ALG_TYPE);
 }
 
@@ -1165,6 +1167,9 @@ static int hpre_rsa_init_tfm(struct crypto_akcipher *tfm)
 		return PTR_ERR(ctx->rsa.soft_tfm);
 	}
 
+	akcipher_set_reqsize(tfm, sizeof(struct hpre_asym_request) +
+				  HPRE_ALIGN_SZ);
+
 	ret = hpre_ctx_init(ctx, HPRE_V2_ALG_TYPE);
 	if (ret)
 		crypto_free_akcipher(ctx->rsa.soft_tfm);
@@ -1617,6 +1622,8 @@ static int hpre_ecdh_nist_p192_init_tfm(struct crypto_kpp *tfm)
 
 	ctx->curve_id = ECC_CURVE_NIST_P192;
 
+	kpp_set_reqsize(tfm, sizeof(struct hpre_asym_request) + HPRE_ALIGN_SZ);
+
 	return hpre_ctx_init(ctx, HPRE_V3_ECC_ALG_TYPE);
 }
 
@@ -1626,6 +1633,8 @@ static int hpre_ecdh_nist_p256_init_tfm(struct crypto_kpp *tfm)
 
 	ctx->curve_id = ECC_CURVE_NIST_P256;
 
+	kpp_set_reqsize(tfm, sizeof(struct hpre_asym_request) + HPRE_ALIGN_SZ);
+
 	return hpre_ctx_init(ctx, HPRE_V3_ECC_ALG_TYPE);
 }
 
@@ -1635,6 +1644,8 @@ static int hpre_ecdh_nist_p384_init_tfm(struct crypto_kpp *tfm)
 
 	ctx->curve_id = ECC_CURVE_NIST_P384;
 
+	kpp_set_reqsize(tfm, sizeof(struct hpre_asym_request) + HPRE_ALIGN_SZ);
+
 	return hpre_ctx_init(ctx, HPRE_V3_ECC_ALG_TYPE);
 }
 
@@ -1961,6 +1972,8 @@ static int hpre_curve25519_init_tfm(struct crypto_kpp *tfm)
 {
 	struct hpre_ctx *ctx = kpp_tfm_ctx(tfm);
 
+	kpp_set_reqsize(tfm, sizeof(struct hpre_asym_request) + HPRE_ALIGN_SZ);
+
 	return hpre_ctx_init(ctx, HPRE_V3_ECC_ALG_TYPE);
 }
 
@@ -1981,7 +1994,6 @@ static struct akcipher_alg rsa = {
 	.max_size = hpre_rsa_max_size,
 	.init = hpre_rsa_init_tfm,
 	.exit = hpre_rsa_exit_tfm,
-	.reqsize = sizeof(struct hpre_asym_request) + HPRE_ALIGN_SZ,
 	.base = {
 		.cra_ctxsize = sizeof(struct hpre_ctx),
 		.cra_priority = HPRE_CRYPTO_ALG_PRI,
@@ -1998,7 +2010,6 @@ static struct kpp_alg dh = {
 	.max_size = hpre_dh_max_size,
 	.init = hpre_dh_init_tfm,
 	.exit = hpre_dh_exit_tfm,
-	.reqsize = sizeof(struct hpre_asym_request) + HPRE_ALIGN_SZ,
 	.base = {
 		.cra_ctxsize = sizeof(struct hpre_ctx),
 		.cra_priority = HPRE_CRYPTO_ALG_PRI,
@@ -2016,7 +2027,6 @@ static struct kpp_alg ecdh_curves[] = {
 		.max_size = hpre_ecdh_max_size,
 		.init = hpre_ecdh_nist_p192_init_tfm,
 		.exit = hpre_ecdh_exit_tfm,
-		.reqsize = sizeof(struct hpre_asym_request) + HPRE_ALIGN_SZ,
 		.base = {
 			.cra_ctxsize = sizeof(struct hpre_ctx),
 			.cra_priority = HPRE_CRYPTO_ALG_PRI,
@@ -2031,7 +2041,6 @@ static struct kpp_alg ecdh_curves[] = {
 		.max_size = hpre_ecdh_max_size,
 		.init = hpre_ecdh_nist_p256_init_tfm,
 		.exit = hpre_ecdh_exit_tfm,
-		.reqsize = sizeof(struct hpre_asym_request) + HPRE_ALIGN_SZ,
 		.base = {
 			.cra_ctxsize = sizeof(struct hpre_ctx),
 			.cra_priority = HPRE_CRYPTO_ALG_PRI,
@@ -2046,7 +2055,6 @@ static struct kpp_alg ecdh_curves[] = {
 		.max_size = hpre_ecdh_max_size,
 		.init = hpre_ecdh_nist_p384_init_tfm,
 		.exit = hpre_ecdh_exit_tfm,
-		.reqsize = sizeof(struct hpre_asym_request) + HPRE_ALIGN_SZ,
 		.base = {
 			.cra_ctxsize = sizeof(struct hpre_ctx),
 			.cra_priority = HPRE_CRYPTO_ALG_PRI,
@@ -2064,7 +2072,6 @@ static struct kpp_alg curve25519_alg = {
 	.max_size = hpre_curve25519_max_size,
 	.init = hpre_curve25519_init_tfm,
 	.exit = hpre_curve25519_exit_tfm,
-	.reqsize = sizeof(struct hpre_asym_request) + HPRE_ALIGN_SZ,
 	.base = {
 		.cra_ctxsize = sizeof(struct hpre_ctx),
 		.cra_priority = HPRE_CRYPTO_ALG_PRI,
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt