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-rw-r--r--arch/arm/crypto/aes-ce-glue.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/crypto/aes-ce-glue.c b/arch/arm/crypto/aes-ce-glue.c
index 89a3a3e592d6..da3c0428507b 100644
--- a/arch/arm/crypto/aes-ce-glue.c
+++ b/arch/arm/crypto/aes-ce-glue.c
@@ -15,6 +15,7 @@
#include <crypto/ablk_helper.h>
#include <crypto/algapi.h>
#include <linux/module.h>
+#include <crypto/xts.h>
MODULE_DESCRIPTION("AES-ECB/CBC/CTR/XTS using ARMv8 Crypto Extensions");
MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
@@ -152,6 +153,10 @@ 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 = ce_aes_expandkey(&ctx->key1, in_key, key_len / 2);
if (!ret)
ret = ce_aes_expandkey(&ctx->key2, &in_key[key_len / 2],