mdc2.h 1.0 KB

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  1. /*
  2. * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
  3. *
  4. * Licensed under the OpenSSL license (the "License"). You may not use
  5. * this file except in compliance with the License. You can obtain a copy
  6. * in the file LICENSE in the source distribution or at
  7. * https://www.openssl.org/source/license.html
  8. */
  9. #ifndef HEADER_MDC2_H
  10. # define HEADER_MDC2_H
  11. # include <openssl/opensslconf.h>
  12. #ifndef OPENSSL_NO_MDC2
  13. # include <stdlib.h>
  14. # include <openssl/des.h>
  15. # ifdef __cplusplus
  16. extern "C" {
  17. # endif
  18. # define MDC2_BLOCK 8
  19. # define MDC2_DIGEST_LENGTH 16
  20. typedef struct mdc2_ctx_st {
  21. unsigned int num;
  22. unsigned char data[MDC2_BLOCK];
  23. DES_cblock h, hh;
  24. int pad_type; /* either 1 or 2, default 1 */
  25. } MDC2_CTX;
  26. int MDC2_Init(MDC2_CTX *c);
  27. int MDC2_Update(MDC2_CTX *c, const unsigned char *data, size_t len);
  28. int MDC2_Final(unsigned char *md, MDC2_CTX *c);
  29. unsigned char *MDC2(const unsigned char *d, size_t n, unsigned char *md);
  30. # ifdef __cplusplus
  31. }
  32. # endif
  33. # endif
  34. #endif