zip_crypto.h 3.4 KB

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  1. /***********************license start************************************
  2. * Copyright (c) 2003-2017 Cavium, Inc.
  3. * All rights reserved.
  4. *
  5. * License: one of 'Cavium License' or 'GNU General Public License Version 2'
  6. *
  7. * This file is provided under the terms of the Cavium License (see below)
  8. * or under the terms of GNU General Public License, Version 2, as
  9. * published by the Free Software Foundation. When using or redistributing
  10. * this file, you may do so under either license.
  11. *
  12. * Cavium License: Redistribution and use in source and binary forms, with
  13. * or without modification, are permitted provided that the following
  14. * conditions are met:
  15. *
  16. * * Redistributions of source code must retain the above copyright
  17. * notice, this list of conditions and the following disclaimer.
  18. *
  19. * * Redistributions in binary form must reproduce the above
  20. * copyright notice, this list of conditions and the following
  21. * disclaimer in the documentation and/or other materials provided
  22. * with the distribution.
  23. *
  24. * * Neither the name of Cavium Inc. nor the names of its contributors may be
  25. * used to endorse or promote products derived from this software without
  26. * specific prior written permission.
  27. *
  28. * This Software, including technical data, may be subject to U.S. export
  29. * control laws, including the U.S. Export Administration Act and its
  30. * associated regulations, and may be subject to export or import
  31. * regulations in other countries.
  32. *
  33. * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
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  43. * WITH YOU.
  44. ***********************license end**************************************/
  45. #ifndef __ZIP_CRYPTO_H__
  46. #define __ZIP_CRYPTO_H__
  47. #include <linux/crypto.h>
  48. #include <crypto/internal/scompress.h>
  49. #include "common.h"
  50. #include "zip_deflate.h"
  51. #include "zip_inflate.h"
  52. struct zip_kernel_ctx {
  53. struct zip_operation zip_comp;
  54. struct zip_operation zip_decomp;
  55. };
  56. int zip_alloc_comp_ctx_deflate(struct crypto_tfm *tfm);
  57. int zip_alloc_comp_ctx_lzs(struct crypto_tfm *tfm);
  58. void zip_free_comp_ctx(struct crypto_tfm *tfm);
  59. int zip_comp_compress(struct crypto_tfm *tfm,
  60. const u8 *src, unsigned int slen,
  61. u8 *dst, unsigned int *dlen);
  62. int zip_comp_decompress(struct crypto_tfm *tfm,
  63. const u8 *src, unsigned int slen,
  64. u8 *dst, unsigned int *dlen);
  65. void *zip_alloc_scomp_ctx_deflate(struct crypto_scomp *tfm);
  66. void *zip_alloc_scomp_ctx_lzs(struct crypto_scomp *tfm);
  67. void zip_free_scomp_ctx(struct crypto_scomp *tfm, void *zip_ctx);
  68. int zip_scomp_compress(struct crypto_scomp *tfm,
  69. const u8 *src, unsigned int slen,
  70. u8 *dst, unsigned int *dlen, void *ctx);
  71. int zip_scomp_decompress(struct crypto_scomp *tfm,
  72. const u8 *src, unsigned int slen,
  73. u8 *dst, unsigned int *dlen, void *ctx);
  74. #endif