[NETFILTER]: SIP conntrack: fix skipping over user info in SIP headers

[linux.git] / crypto / cast6.c

diff --git a/crypto/cast6.c b/crypto/cast6.c
index 9e28740ba7753fe79fb6dc869cbc4c8b7f9e4d9e..136ab6dfe8c5661a2f0c6190267cdf2459d37b0e 100644 (file)
--- a/crypto/cast6.c
+++ b/crypto/cast6.c
@@ -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;
        }       
@@ -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];