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Diffstat (limited to 'net/mac80211/aes_cmac.c')
-rw-r--r--net/mac80211/aes_cmac.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/mac80211/aes_cmac.c b/net/mac80211/aes_cmac.c
index d502b2684a66..08b0f1768aad 100644
--- a/net/mac80211/aes_cmac.c
+++ b/net/mac80211/aes_cmac.c
@@ -35,10 +35,10 @@ static void gf_mulx(u8 *pad)
}
-static void aes_128_cmac_vector(struct crypto_cipher *tfm, u8 *scratch,
- size_t num_elem,
+static void aes_128_cmac_vector(struct crypto_cipher *tfm, size_t num_elem,
const u8 *addr[], const size_t *len, u8 *mac)
{
+ u8 scratch[2 * AES_BLOCK_SIZE];
u8 *cbc, *pad;
const u8 *pos, *end;
size_t i, e, left, total_len;
@@ -95,7 +95,7 @@ static void aes_128_cmac_vector(struct crypto_cipher *tfm, u8 *scratch,
}
-void ieee80211_aes_cmac(struct crypto_cipher *tfm, u8 *scratch, const u8 *aad,
+void ieee80211_aes_cmac(struct crypto_cipher *tfm, const u8 *aad,
const u8 *data, size_t data_len, u8 *mic)
{
const u8 *addr[3];
@@ -110,7 +110,7 @@ void ieee80211_aes_cmac(struct crypto_cipher *tfm, u8 *scratch, const u8 *aad,
addr[2] = zero;
len[2] = CMAC_TLEN;
- aes_128_cmac_vector(tfm, scratch, 3, addr, len, mic);
+ aes_128_cmac_vector(tfm, 3, addr, len, mic);
}