X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=crypto%2Fcast6.c;h=007d02beed67f3f2b197ee4c01bacb20a73fa71d;hb=c5484d7c0a533de6198cb474097e33b174f9c565;hp=d317fff6ea103f8fee37804e946deba57049ec35;hpb=06ace7a9bafeb9047352707eb79e8eaa0dfdf5f2;p=safe%2Fjmp%2Flinux-2.6

diff --git a/crypto/cast6.c b/crypto/cast6.c
index d317fff..007d02b 100644
--- a/crypto/cast6.c
+++ b/crypto/cast6.c
@@ -369,7 +369,7 @@ static const u8 Tr[4][8] = {
 };
 
 /* forward octave */
-static inline void W(u32 *key, unsigned int i) {
+static void W(u32 *key, unsigned int i) {
 	u32 I;
 	key[6] ^= F1(key[7], Tr[i % 4][0], Tm[i][0]);
 	key[5] ^= F2(key[6], Tr[i % 4][1], Tm[i][1]);
@@ -381,15 +381,16 @@ static inline void W(u32 *key, unsigned int i) {
 	key[7] ^= F2(key[0], Tr[i % 4][7], Tm[i][7]);
 }
 
-static int
-cast6_setkey(void *ctx, const u8 * in_key, unsigned key_len, u32 * flags)
+static int cast6_setkey(struct crypto_tfm *tfm, const u8 *in_key,
+			unsigned key_len)
 {
 	int i;
 	u32 key[8];
 	__be32 p_key[8]; /* padded key */
-	struct cast6_ctx *c = (struct cast6_ctx *) ctx;
+	struct cast6_ctx *c = crypto_tfm_ctx(tfm);
+	u32 *flags = &tfm->crt_flags;
 
-	if (key_len < 16 || key_len > 32 || key_len % 4 != 0) {
+	if (key_len % 4 != 0) {
 		*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
 		return -EINVAL;
 	}	
@@ -427,7 +428,7 @@ cast6_setkey(void *ctx, const u8 * in_key, unsigned key_len, u32 * flags)
 }
 
 /*forward quad round*/
-static inline void Q (u32 * block, u8 * Kr, u32 * Km) {
+static void Q (u32 * block, u8 * Kr, u32 * Km) {
 	u32 I;
 	block[2] ^= F1(block[3], Kr[0], Km[0]);
 	block[1] ^= F2(block[2], Kr[1], Km[1]);
@@ -436,7 +437,7 @@ static inline void Q (u32 * block, u8 * Kr, u32 * Km) {
 }
 
 /*reverse quad round*/
-static inline void QBAR (u32 * block, u8 * Kr, u32 * Km) {
+static void QBAR (u32 * block, u8 * Kr, u32 * Km) {
 	u32 I;
         block[3] ^= F1(block[0], Kr[3], Km[3]);
         block[0] ^= F3(block[1], Kr[2], Km[2]);
@@ -444,8 +445,9 @@ static inline void QBAR (u32 * block, u8 * Kr, u32 * Km) {
         block[2] ^= F1(block[3], Kr[0], Km[0]);
 }
 
-static void cast6_encrypt (void * ctx, u8 * outbuf, const u8 * inbuf) {
-	struct cast6_ctx * c = (struct cast6_ctx *)ctx;
+static void cast6_encrypt(struct crypto_tfm *tfm, u8 *outbuf, const u8 *inbuf)
+{
+	struct cast6_ctx *c = crypto_tfm_ctx(tfm);
 	const __be32 *src = (const __be32 *)inbuf;
 	__be32 *dst = (__be32 *)outbuf;
 	u32 block[4];
@@ -476,8 +478,8 @@ static void cast6_encrypt (void * ctx, u8 * outbuf, const u8 * inbuf) {
 	dst[3] = cpu_to_be32(block[3]);
 }	
 
-static void cast6_decrypt (void * ctx, u8 * outbuf, const u8 * inbuf) {
-	struct cast6_ctx * c = (struct cast6_ctx *)ctx;
+static void cast6_decrypt(struct crypto_tfm *tfm, u8 *outbuf, const u8 *inbuf) {
+	struct cast6_ctx * c = crypto_tfm_ctx(tfm);
 	const __be32 *src = (const __be32 *)inbuf;
 	__be32 *dst = (__be32 *)outbuf;
 	u32 block[4];
@@ -513,6 +515,7 @@ static struct crypto_alg alg = {
 	.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
 	.cra_blocksize = CAST6_BLOCK_SIZE,
 	.cra_ctxsize = sizeof(struct cast6_ctx),
+	.cra_alignmask = 3,
 	.cra_module = THIS_MODULE,
 	.cra_list = LIST_HEAD_INIT(alg.cra_list),
 	.cra_u = {
@@ -525,18 +528,18 @@ static struct crypto_alg alg = {
 		  }
 };
 
-static int __init init(void)
+static int __init cast6_mod_init(void)
 {
 	return crypto_register_alg(&alg);
 }
 
-static void __exit fini(void)
+static void __exit cast6_mod_fini(void)
 {
 	crypto_unregister_alg(&alg);
 }
 
-module_init(init);
-module_exit(fini);
+module_init(cast6_mod_init);
+module_exit(cast6_mod_fini);
 
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("Cast6 Cipher Algorithm");