curl_md5.h 2.5 KB

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  1. #ifndef HEADER_CURL_MD5_H
  2. #define HEADER_CURL_MD5_H
  3. /***************************************************************************
  4. * _ _ ____ _
  5. * Project ___| | | | _ \| |
  6. * / __| | | | |_) | |
  7. * | (__| |_| | _ <| |___
  8. * \___|\___/|_| \_\_____|
  9. *
  10. * Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
  11. *
  12. * This software is licensed as described in the file COPYING, which
  13. * you should have received as part of this distribution. The terms
  14. * are also available at https://curl.se/docs/copyright.html.
  15. *
  16. * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  17. * copies of the Software, and permit persons to whom the Software is
  18. * furnished to do so, under the terms of the COPYING file.
  19. *
  20. * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  21. * KIND, either express or implied.
  22. *
  23. * SPDX-License-Identifier: curl
  24. *
  25. ***************************************************************************/
  26. #ifndef CURL_DISABLE_CRYPTO_AUTH
  27. #include "curl_hmac.h"
  28. #define MD5_DIGEST_LEN 16
  29. typedef CURLcode (* Curl_MD5_init_func)(void *context);
  30. typedef void (* Curl_MD5_update_func)(void *context,
  31. const unsigned char *data,
  32. unsigned int len);
  33. typedef void (* Curl_MD5_final_func)(unsigned char *result, void *context);
  34. struct MD5_params {
  35. Curl_MD5_init_func md5_init_func; /* Initialize context procedure */
  36. Curl_MD5_update_func md5_update_func; /* Update context with data */
  37. Curl_MD5_final_func md5_final_func; /* Get final result procedure */
  38. unsigned int md5_ctxtsize; /* Context structure size */
  39. unsigned int md5_resultlen; /* Result length (bytes) */
  40. };
  41. struct MD5_context {
  42. const struct MD5_params *md5_hash; /* Hash function definition */
  43. void *md5_hashctx; /* Hash function context */
  44. };
  45. extern const struct MD5_params Curl_DIGEST_MD5[1];
  46. extern const struct HMAC_params Curl_HMAC_MD5[1];
  47. CURLcode Curl_md5it(unsigned char *output, const unsigned char *input,
  48. const size_t len);
  49. struct MD5_context *Curl_MD5_init(const struct MD5_params *md5params);
  50. CURLcode Curl_MD5_update(struct MD5_context *context,
  51. const unsigned char *data,
  52. unsigned int len);
  53. CURLcode Curl_MD5_final(struct MD5_context *context, unsigned char *result);
  54. #endif
  55. #endif /* HEADER_CURL_MD5_H */