X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=crypto%2Fkhazad.c;h=704ebfe26b55e903d55c902d219e01340159d7e7;hb=7607341a265a56cdf8b4bf10d355098e80ea481b;hp=5b8dc9a2d374f91e715087e12b274deec5e29ebf;hpb=d00e708cef16442cabaf23f653baf924f5d66e83;p=linux-2.6

diff --git a/crypto/khazad.c b/crypto/khazad.c
index 5b8dc9a2d3..704ebfe26b 100644
--- a/crypto/khazad.c
+++ b/crypto/khazad.c
@@ -23,7 +23,6 @@
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <asm/byteorder.h>
-#include <asm/scatterlist.h>
 #include <linux/crypto.h>
 #include <linux/types.h>
 
@@ -754,20 +753,14 @@ static const u64 c[KHAZAD_ROUNDS + 1] = {
 	0xccc41d14c363da5dULL, 0x5fdc7dcd7f5a6c5cULL, 0xf726ffede89d6f8eULL
 };
 
-static int khazad_setkey(void *ctx_arg, const u8 *in_key,
-                       unsigned int key_len, u32 *flags)
+static int khazad_setkey(struct crypto_tfm *tfm, const u8 *in_key,
+			 unsigned int key_len)
 {
-	struct khazad_ctx *ctx = ctx_arg;
+	struct khazad_ctx *ctx = crypto_tfm_ctx(tfm);
 	const __be32 *key = (const __be32 *)in_key;
 	int r;
 	const u64 *S = T7;
 	u64 K2, K1;
-	
-	if (key_len != 16)
-	{
-		*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
-		return -EINVAL;
-	}
 
 	/* key is supposed to be 32-bit aligned */
 	K2 = ((u64)be32_to_cpu(key[0]) << 32) | be32_to_cpu(key[1]);
@@ -841,15 +834,15 @@ static void khazad_crypt(const u64 roundKey[KHAZAD_ROUNDS + 1],
 	*dst = cpu_to_be64(state);
 }
 
-static void khazad_encrypt(void *ctx_arg, u8 *dst, const u8 *src)
+static void khazad_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
 {
-	struct khazad_ctx *ctx = ctx_arg;
+	struct khazad_ctx *ctx = crypto_tfm_ctx(tfm);
 	khazad_crypt(ctx->E, dst, src);
 }
 
-static void khazad_decrypt(void *ctx_arg, u8 *dst, const u8 *src)
+static void khazad_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
 {
-	struct khazad_ctx *ctx = ctx_arg;
+	struct khazad_ctx *ctx = crypto_tfm_ctx(tfm);
 	khazad_crypt(ctx->D, dst, src);
 }