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-rw-r--r--crypto/aes.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/crypto/aes.c b/crypto/aes.c
index a5017292e066..e2440773878c 100644
--- a/crypto/aes.c
+++ b/crypto/aes.c
@@ -248,14 +248,15 @@ gen_tabs (void)
t ^= E_KEY[8 * i + 7]; E_KEY[8 * i + 15] = t; \
}
-static int
-aes_set_key(void *ctx_arg, const u8 *in_key, unsigned int key_len, u32 *flags)
+static int aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
+ unsigned int key_len)
{
- struct aes_ctx *ctx = ctx_arg;
+ struct aes_ctx *ctx = crypto_tfm_ctx(tfm);
const __le32 *key = (const __le32 *)in_key;
+ u32 *flags = &tfm->crt_flags;
u32 i, t, u, v, w;
- if (key_len != 16 && key_len != 24 && key_len != 32) {
+ if (key_len % 8) {
*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
return -EINVAL;
}
@@ -318,9 +319,9 @@ aes_set_key(void *ctx_arg, const u8 *in_key, unsigned int key_len, u32 *flags)
f_rl(bo, bi, 2, k); \
f_rl(bo, bi, 3, k)
-static void aes_encrypt(void *ctx_arg, u8 *out, const u8 *in)
+static void aes_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
{
- const struct aes_ctx *ctx = ctx_arg;
+ const struct aes_ctx *ctx = crypto_tfm_ctx(tfm);
const __le32 *src = (const __le32 *)in;
__le32 *dst = (__le32 *)out;
u32 b0[4], b1[4];
@@ -373,9 +374,9 @@ static void aes_encrypt(void *ctx_arg, u8 *out, const u8 *in)
i_rl(bo, bi, 2, k); \
i_rl(bo, bi, 3, k)
-static void aes_decrypt(void *ctx_arg, u8 *out, const u8 *in)
+static void aes_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
{
- const struct aes_ctx *ctx = ctx_arg;
+ const struct aes_ctx *ctx = crypto_tfm_ctx(tfm);
const __le32 *src = (const __le32 *)in;
__le32 *dst = (__le32 *)out;
u32 b0[4], b1[4];
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