linux-kernel - [PATCH 3/3] crypto: stm32/cryp - add CRYPTO_ALG_KERN_DRIVER

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Date: Thu, 18 Apr 2024 16:42:56 +0200
From: Maxime MERE <maxime.mere@...s.st.com>
To: Herbert Xu <herbert@...dor.apana.org.au>,
        "David S . Miller"
	<davem@...emloft.net>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre
 Torgue <alexandre.torgue@...s.st.com>
CC: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>,
        Rob
 Herring <robh@...nel.org>, <linux-crypto@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH 3/3] crypto: stm32/cryp - add CRYPTO_ALG_KERN_DRIVER_ONLY flag

From: Maxime Méré <maxime.mere@...s.st.com>

This flag is needed to make the driver visible from openssl and cryptodev.

Signed-off-by: Maxime Méré <maxime.mere@...s.st.com>
---
 drivers/crypto/stm32/stm32-cryp.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/crypto/stm32/stm32-cryp.c b/drivers/crypto/stm32/stm32-cryp.c
index 4480d0e52260..5679ea1032a0 100644
--- a/drivers/crypto/stm32/stm32-cryp.c
+++ b/drivers/crypto/stm32/stm32-cryp.c
@@ -2292,7 +2292,7 @@ static struct skcipher_engine_alg crypto_algs[] = {
 		.base.cra_name		= "ecb(aes)",
 		.base.cra_driver_name	= "stm32-ecb-aes",
 		.base.cra_priority	= 300,
-		.base.cra_flags		= CRYPTO_ALG_ASYNC,
+		.base.cra_flags		= CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY,
 		.base.cra_blocksize	= AES_BLOCK_SIZE,
 		.base.cra_ctxsize	= sizeof(struct stm32_cryp_ctx),
 		.base.cra_alignmask	= 0,
@@ -2314,7 +2314,7 @@ static struct skcipher_engine_alg crypto_algs[] = {
 		.base.cra_name		= "cbc(aes)",
 		.base.cra_driver_name	= "stm32-cbc-aes",
 		.base.cra_priority	= 300,
-		.base.cra_flags		= CRYPTO_ALG_ASYNC,
+		.base.cra_flags		= CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY,
 		.base.cra_blocksize	= AES_BLOCK_SIZE,
 		.base.cra_ctxsize	= sizeof(struct stm32_cryp_ctx),
 		.base.cra_alignmask	= 0,
@@ -2337,7 +2337,7 @@ static struct skcipher_engine_alg crypto_algs[] = {
 		.base.cra_name		= "ctr(aes)",
 		.base.cra_driver_name	= "stm32-ctr-aes",
 		.base.cra_priority	= 300,
-		.base.cra_flags		= CRYPTO_ALG_ASYNC,
+		.base.cra_flags		= CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY,
 		.base.cra_blocksize	= 1,
 		.base.cra_ctxsize	= sizeof(struct stm32_cryp_ctx),
 		.base.cra_alignmask	= 0,
@@ -2360,7 +2360,7 @@ static struct skcipher_engine_alg crypto_algs[] = {
 		.base.cra_name		= "ecb(des)",
 		.base.cra_driver_name	= "stm32-ecb-des",
 		.base.cra_priority	= 300,
-		.base.cra_flags		= CRYPTO_ALG_ASYNC,
+		.base.cra_flags		= CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY,
 		.base.cra_blocksize	= DES_BLOCK_SIZE,
 		.base.cra_ctxsize	= sizeof(struct stm32_cryp_ctx),
 		.base.cra_alignmask	= 0,
@@ -2382,7 +2382,7 @@ static struct skcipher_engine_alg crypto_algs[] = {
 		.base.cra_name		= "cbc(des)",
 		.base.cra_driver_name	= "stm32-cbc-des",
 		.base.cra_priority	= 300,
-		.base.cra_flags		= CRYPTO_ALG_ASYNC,
+		.base.cra_flags		= CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY,
 		.base.cra_blocksize	= DES_BLOCK_SIZE,
 		.base.cra_ctxsize	= sizeof(struct stm32_cryp_ctx),
 		.base.cra_alignmask	= 0,
@@ -2405,7 +2405,7 @@ static struct skcipher_engine_alg crypto_algs[] = {
 		.base.cra_name		= "ecb(des3_ede)",
 		.base.cra_driver_name	= "stm32-ecb-des3",
 		.base.cra_priority	= 300,
-		.base.cra_flags		= CRYPTO_ALG_ASYNC,
+		.base.cra_flags		= CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY,
 		.base.cra_blocksize	= DES_BLOCK_SIZE,
 		.base.cra_ctxsize	= sizeof(struct stm32_cryp_ctx),
 		.base.cra_alignmask	= 0,
@@ -2427,7 +2427,7 @@ static struct skcipher_engine_alg crypto_algs[] = {
 		.base.cra_name		= "cbc(des3_ede)",
 		.base.cra_driver_name	= "stm32-cbc-des3",
 		.base.cra_priority	= 300,
-		.base.cra_flags		= CRYPTO_ALG_ASYNC,
+		.base.cra_flags		= CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY,
 		.base.cra_blocksize	= DES_BLOCK_SIZE,
 		.base.cra_ctxsize	= sizeof(struct stm32_cryp_ctx),
 		.base.cra_alignmask	= 0,
@@ -2461,7 +2461,7 @@ static struct aead_engine_alg aead_algs[] = {
 		.cra_name		= "gcm(aes)",
 		.cra_driver_name	= "stm32-gcm-aes",
 		.cra_priority		= 300,
-		.cra_flags		= CRYPTO_ALG_ASYNC,
+		.cra_flags		= CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY,
 		.cra_blocksize		= 1,
 		.cra_ctxsize		= sizeof(struct stm32_cryp_ctx),
 		.cra_alignmask		= 0,
@@ -2484,7 +2484,7 @@ static struct aead_engine_alg aead_algs[] = {
 		.cra_name		= "ccm(aes)",
 		.cra_driver_name	= "stm32-ccm-aes",
 		.cra_priority		= 300,
-		.cra_flags		= CRYPTO_ALG_ASYNC,
+		.cra_flags		= CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY,
 		.cra_blocksize		= 1,
 		.cra_ctxsize		= sizeof(struct stm32_cryp_ctx),
 		.cra_alignmask		= 0,
-- 
2.25.1