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-rw-r--r--crypto/arc4.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/crypto/arc4.c b/crypto/arc4.c
index 07913fc52c4..5a772c3657d 100644
--- a/crypto/arc4.c
+++ b/crypto/arc4.c
@@ -22,8 +22,8 @@
#define ARC4_BLOCK_SIZE 1
struct arc4_ctx {
- u8 S[256];
- u8 x, y;
+ u32 S[256];
+ u32 x, y;
};
static int arc4_set_key(struct crypto_tfm *tfm, const u8 *in_key,
@@ -39,7 +39,7 @@ static int arc4_set_key(struct crypto_tfm *tfm, const u8 *in_key,
ctx->S[i] = i;
for (i = 0; i < 256; i++) {
- u8 a = ctx->S[i];
+ u32 a = ctx->S[i];
j = (j + in_key[k] + a) & 0xff;
ctx->S[i] = ctx->S[j];
ctx->S[j] = a;
@@ -53,9 +53,9 @@ static int arc4_set_key(struct crypto_tfm *tfm, const u8 *in_key,
static void arc4_crypt(struct arc4_ctx *ctx, u8 *out, const u8 *in,
unsigned int len)
{
- u8 *const S = ctx->S;
- u8 x, y, a, b;
- u8 ty, ta, tb;
+ u32 *const S = ctx->S;
+ u32 x, y, a, b;
+ u32 ty, ta, tb;
if (len == 0)
return;