LXR linux/crypto/compress.c

   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 * Cryptographic API.
   4 *
   5 * Compression operations.
   6 *
   7 * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
   8 */
   9#include <linux/crypto.h>
  10#include "internal.h"
  11
  12int crypto_comp_compress(struct crypto_comp *comp,
  13                         const u8 *src, unsigned int slen,
  14                         u8 *dst, unsigned int *dlen)
  15{
  16        struct crypto_tfm *tfm = crypto_comp_tfm(comp);
  17
  18        return tfm->__crt_alg->cra_compress.coa_compress(tfm, src, slen, dst,
  19                                                         dlen);
  20}
  21EXPORT_SYMBOL_GPL(crypto_comp_compress);
  22
  23int crypto_comp_decompress(struct crypto_comp *comp,
  24                           const u8 *src, unsigned int slen,
  25                           u8 *dst, unsigned int *dlen)
  26{
  27        struct crypto_tfm *tfm = crypto_comp_tfm(comp);
  28
  29        return tfm->__crt_alg->cra_compress.coa_decompress(tfm, src, slen, dst,
  30                                                           dlen);
  31}
  32EXPORT_SYMBOL_GPL(crypto_comp_decompress);
  33