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cipher_rc5_hw.c 1.7 KB

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  1. /*
  2. * Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved.
  3. *
  4. * Licensed under the Apache License 2.0 (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. /*
  10. * RC5 low level APIs are deprecated for public use, but still ok for internal
  11. * use.
  12. */
  13. #include "internal/deprecated.h"
  14. #include "cipher_rc5.h"
  15. static int cipher_hw_rc5_initkey(PROV_CIPHER_CTX *ctx,
  16. const unsigned char *key, size_t keylen)
  17. {
  18. PROV_RC5_CTX *rctx = (PROV_RC5_CTX *)ctx;
  19. return RC5_32_set_key(&rctx->ks.ks, keylen, key, rctx->rounds);
  20. }
  21. # define PROV_CIPHER_HW_rc5_mode(mode, UCMODE) \
  22. IMPLEMENT_CIPHER_HW_##UCMODE(mode, rc5, PROV_RC5_CTX, RC5_32_KEY, \
  23. RC5_32_##mode) \
  24. static const PROV_CIPHER_HW rc5_##mode = { \
  25. cipher_hw_rc5_initkey, \
  26. cipher_hw_rc5_##mode##_cipher \
  27. }; \
  28. const PROV_CIPHER_HW *ossl_prov_cipher_hw_rc5_##mode(size_t keybits) \
  29. { \
  30. return &rc5_##mode; \
  31. }
  32. PROV_CIPHER_HW_rc5_mode(cbc, CBC)
  33. PROV_CIPHER_HW_rc5_mode(ecb, ECB)
  34. PROV_CIPHER_HW_rc5_mode(ofb64, OFB)
  35. PROV_CIPHER_HW_rc5_mode(cfb64, CFB)