A local copy of OpenSSL from GitHub
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  1. /*
  2. * Copyright 2011-2016 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. #include <e_os.h>
  10. #include <openssl/err.h>
  11. #ifdef OPENSSL_FIPS
  12. # include <openssl/fips.h>
  13. # include <openssl/rand.h>
  14. #endif
  15. /*
  16. * Perform any essential OpenSSL initialization operations. Currently only
  17. * sets FIPS callbacks
  18. */
  19. void OPENSSL_init(void)
  20. {
  21. static int done = 0;
  22. if (done)
  23. return;
  24. done = 1;
  25. #ifdef OPENSSL_FIPS
  26. FIPS_set_locking_callbacks(CRYPTO_lock, CRYPTO_add_lock);
  27. FIPS_set_error_callbacks(ERR_put_error, ERR_add_error_vdata);
  28. FIPS_set_malloc_callbacks(CRYPTO_malloc, CRYPTO_free);
  29. RAND_init_fips();
  30. #endif
  31. }