Merge branch 'upstream' of git://lost.foo-projects.org/~ahkok/git/netdev-2.6 into...
[sfrench/cifs-2.6.git] / crypto / crc32c.c
index 953362423a5c6c7aaeceb6dda819ba7c701134b7..f2660123aeb41b9626d11e8518bdc47551733f15 100644 (file)
@@ -31,9 +31,9 @@ struct chksum_ctx {
  * crc using table.
  */
 
-static void chksum_init(void *ctx)
+static void chksum_init(struct crypto_tfm *tfm)
 {
-       struct chksum_ctx *mctx = ctx;
+       struct chksum_ctx *mctx = crypto_tfm_ctx(tfm);
 
        mctx->crc = ~(u32)0;                    /* common usage */
 }
@@ -43,10 +43,10 @@ static void chksum_init(void *ctx)
  * If your algorithm starts with ~0, then XOR with ~0 before you set
  * the seed.
  */
-static int chksum_setkey(void *ctx, const u8 *key, unsigned int keylen,
-                         u32 *flags)
+static int chksum_setkey(struct crypto_tfm *tfm, const u8 *key,
+                        unsigned int keylen, u32 *flags)
 {
-       struct chksum_ctx *mctx = ctx;
+       struct chksum_ctx *mctx = crypto_tfm_ctx(tfm);
 
        if (keylen != sizeof(mctx->crc)) {
                if (flags)
@@ -57,9 +57,10 @@ static int chksum_setkey(void *ctx, const u8 *key, unsigned int keylen,
        return 0;
 }
 
-static void chksum_update(void *ctx, const u8 *data, unsigned int length)
+static void chksum_update(struct crypto_tfm *tfm, const u8 *data,
+                         unsigned int length)
 {
-       struct chksum_ctx *mctx = ctx;
+       struct chksum_ctx *mctx = crypto_tfm_ctx(tfm);
        u32 mcrc;
 
        mcrc = crc32c(mctx->crc, data, (size_t)length);
@@ -67,9 +68,9 @@ static void chksum_update(void *ctx, const u8 *data, unsigned int length)
        mctx->crc = mcrc;
 }
 
-static void chksum_final(void *ctx, u8 *out)
+static void chksum_final(struct crypto_tfm *tfm, u8 *out)
 {
-       struct chksum_ctx *mctx = ctx;
+       struct chksum_ctx *mctx = crypto_tfm_ctx(tfm);
        u32 mcrc = (mctx->crc ^ ~(u32)0);
        
        *(u32 *)out = __le32_to_cpu(mcrc);