[PATCH] crypto: hisilicon/sec - fix auth key size error

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



The authentication algorithm supports a maximum of 128-byte keys.
The allocated key memory is insufficient.

Signed-off-by: Kai Ye <yekai13@xxxxxxxxxx>
---
 drivers/crypto/hisilicon/sec2/sec_crypto.c | 6 +++---
 drivers/crypto/hisilicon/sec2/sec_crypto.h | 1 +
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c
index 53285b0e70d3..d08e2ad8865c 100644
--- a/drivers/crypto/hisilicon/sec2/sec_crypto.c
+++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c
@@ -662,7 +662,7 @@ static int sec_auth_init(struct sec_ctx *ctx)
 {
 	struct sec_auth_ctx *a_ctx = &ctx->a_ctx;
 
-	a_ctx->a_key = dma_alloc_coherent(ctx->dev, SEC_MAX_KEY_SIZE,
+	a_ctx->a_key = dma_alloc_coherent(ctx->dev, SEC_MAX_AKEY_SIZE,
 					  &a_ctx->a_key_dma, GFP_KERNEL);
 	if (!a_ctx->a_key)
 		return -ENOMEM;
@@ -674,8 +674,8 @@ static void sec_auth_uninit(struct sec_ctx *ctx)
 {
 	struct sec_auth_ctx *a_ctx = &ctx->a_ctx;
 
-	memzero_explicit(a_ctx->a_key, SEC_MAX_KEY_SIZE);
-	dma_free_coherent(ctx->dev, SEC_MAX_KEY_SIZE,
+	memzero_explicit(a_ctx->a_key, SEC_MAX_AKEY_SIZE);
+	dma_free_coherent(ctx->dev, SEC_MAX_AKEY_SIZE,
 			  a_ctx->a_key, a_ctx->a_key_dma);
 }
 
diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.h b/drivers/crypto/hisilicon/sec2/sec_crypto.h
index 5e039b50e9d4..d033f63b583f 100644
--- a/drivers/crypto/hisilicon/sec2/sec_crypto.h
+++ b/drivers/crypto/hisilicon/sec2/sec_crypto.h
@@ -7,6 +7,7 @@
 #define SEC_AIV_SIZE		12
 #define SEC_IV_SIZE		24
 #define SEC_MAX_KEY_SIZE	64
+#define SEC_MAX_AKEY_SIZE	128
 #define SEC_COMM_SCENE		0
 #define SEC_MIN_BLOCK_SZ	1
 
-- 
2.30.0




[Index of Archives]     [Kernel]     [Gnu Classpath]     [Gnu Crypto]     [DM Crypt]     [Netfilter]     [Bugtraq]
  Powered by Linux