diff mbox series

[RESEND,PATCHv3,2/7] crypto: omap-sham: force kernel driver usage for sha algos

Message ID 20200527122429.14888-3-t-kristo@ti.com
State New
Headers show
Series [RESEND,PATCHv3,1/7] crypto: omap-aes: avoid spamming console with self tests | expand

Commit Message

Tero Kristo May 27, 2020, 12:24 p.m. UTC 
As the hardware acceleration for the omap-sham algos is not available
from userspace, force kernel driver usage. Without this flag in place,
openssl 1.1 implementation thinks it can accelerate sha algorithms on
omap devices directly from userspace.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
---
 drivers/crypto/omap-sham.c | 24 ++++++++++++++++--------
 1 file changed, 16 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
index e4072cd38585..0c837bbd8f0c 100644
--- a/drivers/crypto/omap-sham.c
+++ b/drivers/crypto/omap-sham.c
@@ -1584,7 +1584,8 @@  static struct ahash_alg algs_sha224_sha256[] = {
 		.cra_name		= "sha224",
 		.cra_driver_name	= "omap-sha224",
 		.cra_priority		= 400,
-		.cra_flags		= CRYPTO_ALG_ASYNC |
+		.cra_flags		= CRYPTO_ALG_KERN_DRIVER_ONLY |
+						CRYPTO_ALG_ASYNC |
 						CRYPTO_ALG_NEED_FALLBACK,
 		.cra_blocksize		= SHA224_BLOCK_SIZE,
 		.cra_ctxsize		= sizeof(struct omap_sham_ctx),
@@ -1605,7 +1606,8 @@  static struct ahash_alg algs_sha224_sha256[] = {
 		.cra_name		= "sha256",
 		.cra_driver_name	= "omap-sha256",
 		.cra_priority		= 400,
-		.cra_flags		= CRYPTO_ALG_ASYNC |
+		.cra_flags		= CRYPTO_ALG_KERN_DRIVER_ONLY |
+						CRYPTO_ALG_ASYNC |
 						CRYPTO_ALG_NEED_FALLBACK,
 		.cra_blocksize		= SHA256_BLOCK_SIZE,
 		.cra_ctxsize		= sizeof(struct omap_sham_ctx),
@@ -1627,7 +1629,8 @@  static struct ahash_alg algs_sha224_sha256[] = {
 		.cra_name		= "hmac(sha224)",
 		.cra_driver_name	= "omap-hmac-sha224",
 		.cra_priority		= 400,
-		.cra_flags		= CRYPTO_ALG_ASYNC |
+		.cra_flags		= CRYPTO_ALG_KERN_DRIVER_ONLY |
+						CRYPTO_ALG_ASYNC |
 						CRYPTO_ALG_NEED_FALLBACK,
 		.cra_blocksize		= SHA224_BLOCK_SIZE,
 		.cra_ctxsize		= sizeof(struct omap_sham_ctx) +
@@ -1650,7 +1653,8 @@  static struct ahash_alg algs_sha224_sha256[] = {
 		.cra_name		= "hmac(sha256)",
 		.cra_driver_name	= "omap-hmac-sha256",
 		.cra_priority		= 400,
-		.cra_flags		= CRYPTO_ALG_ASYNC |
+		.cra_flags		= CRYPTO_ALG_KERN_DRIVER_ONLY |
+						CRYPTO_ALG_ASYNC |
 						CRYPTO_ALG_NEED_FALLBACK,
 		.cra_blocksize		= SHA256_BLOCK_SIZE,
 		.cra_ctxsize		= sizeof(struct omap_sham_ctx) +
@@ -1675,7 +1679,8 @@  static struct ahash_alg algs_sha384_sha512[] = {
 		.cra_name		= "sha384",
 		.cra_driver_name	= "omap-sha384",
 		.cra_priority		= 400,
-		.cra_flags		= CRYPTO_ALG_ASYNC |
+		.cra_flags		= CRYPTO_ALG_KERN_DRIVER_ONLY |
+						CRYPTO_ALG_ASYNC |
 						CRYPTO_ALG_NEED_FALLBACK,
 		.cra_blocksize		= SHA384_BLOCK_SIZE,
 		.cra_ctxsize		= sizeof(struct omap_sham_ctx),
@@ -1696,7 +1701,8 @@  static struct ahash_alg algs_sha384_sha512[] = {
 		.cra_name		= "sha512",
 		.cra_driver_name	= "omap-sha512",
 		.cra_priority		= 400,
-		.cra_flags		= CRYPTO_ALG_ASYNC |
+		.cra_flags		= CRYPTO_ALG_KERN_DRIVER_ONLY |
+						CRYPTO_ALG_ASYNC |
 						CRYPTO_ALG_NEED_FALLBACK,
 		.cra_blocksize		= SHA512_BLOCK_SIZE,
 		.cra_ctxsize		= sizeof(struct omap_sham_ctx),
@@ -1718,7 +1724,8 @@  static struct ahash_alg algs_sha384_sha512[] = {
 		.cra_name		= "hmac(sha384)",
 		.cra_driver_name	= "omap-hmac-sha384",
 		.cra_priority		= 400,
-		.cra_flags		= CRYPTO_ALG_ASYNC |
+		.cra_flags		= CRYPTO_ALG_KERN_DRIVER_ONLY |
+						CRYPTO_ALG_ASYNC |
 						CRYPTO_ALG_NEED_FALLBACK,
 		.cra_blocksize		= SHA384_BLOCK_SIZE,
 		.cra_ctxsize		= sizeof(struct omap_sham_ctx) +
@@ -1741,7 +1748,8 @@  static struct ahash_alg algs_sha384_sha512[] = {
 		.cra_name		= "hmac(sha512)",
 		.cra_driver_name	= "omap-hmac-sha512",
 		.cra_priority		= 400,
-		.cra_flags		= CRYPTO_ALG_ASYNC |
+		.cra_flags		= CRYPTO_ALG_KERN_DRIVER_ONLY |
+						CRYPTO_ALG_ASYNC |
 						CRYPTO_ALG_NEED_FALLBACK,
 		.cra_blocksize		= SHA512_BLOCK_SIZE,
 		.cra_ctxsize		= sizeof(struct omap_sham_ctx) +