#include <linux/module.h>
#include <linux/zutil.h>
+#include <libcfs/linux/linux-crypto.h>
#include <crypto/internal/hash.h>
-
#define CHKSUM_BLOCK_SIZE 1
#define CHKSUM_DIGEST_SIZE 4
-
-static u32 __adler32(u32 cksum, unsigned char const *p, size_t len)
-{
- return zlib_adler32(cksum, p, len);
-}
-
static int adler32_cra_init(struct crypto_tfm *tfm)
{
u32 *key = crypto_tfm_ctx(tfm);
{
u32 *cksump = shash_desc_ctx(desc);
- *cksump = __adler32(*cksump, data, len);
+ *cksump = zlib_adler32(*cksump, data, len);
return 0;
}
static int __adler32_finup(u32 *cksump, const u8 *data, unsigned int len,
u8 *out)
{
- *(u32 *)out = __adler32(*cksump, data, len);
+ *(u32 *)out = zlib_adler32(*cksump, data, len);
return 0;
}
{
return crypto_register_shash(&alg);
}
-EXPORT_SYMBOL(cfs_crypto_adler32_register);
void cfs_crypto_adler32_unregister(void)
{
crypto_unregister_shash(&alg);
}
-EXPORT_SYMBOL(cfs_crypto_adler32_unregister);