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-rw-r--r--arch/arm64/crypto/aes-glue.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm64/crypto/aes-glue.c b/arch/arm64/crypto/aes-glue.c
index 7a3d22a46faf..5c888049d061 100644
--- a/arch/arm64/crypto/aes-glue.c
+++ b/arch/arm64/crypto/aes-glue.c
@@ -15,6 +15,7 @@
#include <crypto/algapi.h>
#include <linux/module.h>
#include <linux/cpufeature.h>
+#include <crypto/xts.h>
#include "aes-ce-setkey.h"
@@ -85,6 +86,10 @@ static int xts_set_key(struct crypto_tfm *tfm, const u8 *in_key,
struct crypto_aes_xts_ctx *ctx = crypto_tfm_ctx(tfm);
int ret;
+ ret = xts_check_key(tfm, in_key, key_len);
+ if (ret)
+ return ret;
+
ret = aes_expandkey(&ctx->key1, in_key, key_len / 2);
if (!ret)
ret = aes_expandkey(&ctx->key2, &in_key[key_len / 2],