X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=crypto%2Fblowfish.c;h=6f5b487319220ebd3bfe9caef96c169e019b7ac2;hb=c4ede64a6e0220c9b30f07ab41080c8e90245116;hp=7f710b201f2059cf66f8e2ffb4c2002cd8e14115;hpb=a429d2609c153882c421b067ad5ae5a38851459e;p=safe%2Fjmp%2Flinux-2.6

diff --git a/crypto/blowfish.c b/crypto/blowfish.c
index 7f710b2..6f5b487 100644
--- a/crypto/blowfish.c
+++ b/crypto/blowfish.c
@@ -20,7 +20,6 @@
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <asm/byteorder.h>
-#include <asm/scatterlist.h>
 #include <linux/crypto.h>
 #include <linux/types.h>
 
@@ -349,7 +348,7 @@ static void encrypt_block(struct bf_ctx *bctx, u32 *dst, u32 *src)
 	dst[1] = yl;
 }
 
-static void bf_encrypt(void *ctx, u8 *dst, const u8 *src)
+static void bf_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
 {
 	const __be32 *in_blk = (const __be32 *)src;
 	__be32 *const out_blk = (__be32 *)dst;
@@ -357,17 +356,18 @@ static void bf_encrypt(void *ctx, u8 *dst, const u8 *src)
 
 	in32[0] = be32_to_cpu(in_blk[0]);
 	in32[1] = be32_to_cpu(in_blk[1]);
-	encrypt_block(ctx, out32, in32);
+	encrypt_block(crypto_tfm_ctx(tfm), out32, in32);
 	out_blk[0] = cpu_to_be32(out32[0]);
 	out_blk[1] = cpu_to_be32(out32[1]);
 }
 
-static void bf_decrypt(void *ctx, u8 *dst, const u8 *src)
+static void bf_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
 {
+	struct bf_ctx *ctx = crypto_tfm_ctx(tfm);
 	const __be32 *in_blk = (const __be32 *)src;
 	__be32 *const out_blk = (__be32 *)dst;
-	const u32 *P = ((struct bf_ctx *)ctx)->p;
-	const u32 *S = ((struct bf_ctx *)ctx)->s;
+	const u32 *P = ctx->p;
+	const u32 *S = ctx->s;
 	u32 yl = be32_to_cpu(in_blk[0]);
 	u32 yr = be32_to_cpu(in_blk[1]);
 
@@ -398,12 +398,13 @@ static void bf_decrypt(void *ctx, u8 *dst, const u8 *src)
 /* 
  * Calculates the blowfish S and P boxes for encryption and decryption.
  */
-static int bf_setkey(void *ctx, const u8 *key, unsigned int keylen, u32 *flags)
+static int bf_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
 {
+	struct bf_ctx *ctx = crypto_tfm_ctx(tfm);
+	u32 *P = ctx->p;
+	u32 *S = ctx->s;
 	short i, j, count;
 	u32 data[2], temp;
-	u32 *P = ((struct bf_ctx *)ctx)->p;
-	u32 *S = ((struct bf_ctx *)ctx)->s;
 
 	/* Copy the initialization s-boxes */
 	for (i = 0, count = 0; i < 256; i++)
@@ -464,18 +465,18 @@ static struct crypto_alg alg = {
 	.cia_decrypt  		=	bf_decrypt } }
 };
 
-static int __init init(void)
+static int __init blowfish_mod_init(void)
 {
 	return crypto_register_alg(&alg);
 }
 
-static void __exit fini(void)
+static void __exit blowfish_mod_fini(void)
 {
 	crypto_unregister_alg(&alg);
 }
 
-module_init(init);
-module_exit(fini);
+module_init(blowfish_mod_init);
+module_exit(blowfish_mod_fini);
 
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("Blowfish Cipher Algorithm");