Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[pandora-kernel.git] / arch / x86_64 / crypto / aes.c

diff --git a/arch/x86_64/crypto/aes.c b/arch/x86_64/crypto/aes.c
index 6f77e77..5cdb13e 100644 (file)
--- a/arch/x86_64/crypto/aes.c
+++ b/arch/x86_64/crypto/aes.c
@@ -227,14 +227,15 @@ static void __init 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, j, 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;
        }
@@ -283,8 +284,18 @@ static int aes_set_key(void *ctx_arg, const u8 *in_key, unsigned int key_len,
        return 0;
 }
 
-extern void aes_encrypt(void *ctx_arg, u8 *out, const u8 *in);
-extern void aes_decrypt(void *ctx_arg, u8 *out, const u8 *in);
+asmlinkage void aes_enc_blk(struct crypto_tfm *tfm, u8 *out, const u8 *in);
+asmlinkage void aes_dec_blk(struct crypto_tfm *tfm, u8 *out, const u8 *in);
+
+static void aes_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
+       aes_enc_blk(tfm, dst, src);
+}
+
+static void aes_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
+       aes_dec_blk(tfm, dst, src);
+}
 
 static struct crypto_alg aes_alg = {
        .cra_name               =       "aes",