/crypto/compress.c
https://bitbucket.org/ndreys/linux-sunxi · C · 48 lines · 29 code · 6 blank · 13 comment · 0 complexity · c15e3cd3925e1958e492d1d7c4e038b8 MD5 · raw file
- /*
- * Cryptographic API.
- *
- * Compression operations.
- *
- * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- */
- #include <linux/types.h>
- #include <linux/crypto.h>
- #include <linux/errno.h>
- #include <linux/string.h>
- #include "internal.h"
- static int crypto_compress(struct crypto_tfm *tfm,
- const u8 *src, unsigned int slen,
- u8 *dst, unsigned int *dlen)
- {
- return tfm->__crt_alg->cra_compress.coa_compress(tfm, src, slen, dst,
- dlen);
- }
- static int crypto_decompress(struct crypto_tfm *tfm,
- const u8 *src, unsigned int slen,
- u8 *dst, unsigned int *dlen)
- {
- return tfm->__crt_alg->cra_compress.coa_decompress(tfm, src, slen, dst,
- dlen);
- }
- int crypto_init_compress_ops(struct crypto_tfm *tfm)
- {
- struct compress_tfm *ops = &tfm->crt_compress;
- ops->cot_compress = crypto_compress;
- ops->cot_decompress = crypto_decompress;
- return 0;
- }
- void crypto_exit_compress_ops(struct crypto_tfm *tfm)
- {
- }