2
0

ecb_encrypt.c 718 B

1234567891011121314151617181920212223242526272829
  1. /* LibTomCrypt, modular cryptographic library -- Tom St Denis
  2. *
  3. * LibTomCrypt is a library that provides various cryptographic
  4. * algorithms in a highly modular and flexible manner.
  5. *
  6. * The library is free for all purposes without any express
  7. * guarantee it works.
  8. *
  9. * Tom St Denis, [email protected], http://libtomcrypt.org
  10. */
  11. #include "mycrypt.h"
  12. #ifdef ECB
  13. int ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_ECB *ecb)
  14. {
  15. int err;
  16. _ARGCHK(pt != NULL);
  17. _ARGCHK(ct != NULL);
  18. _ARGCHK(ecb != NULL);
  19. if ((err = cipher_is_valid(ecb->cipher)) != CRYPT_OK) {
  20. return err;
  21. }
  22. cipher_descriptor[ecb->cipher].ecb_encrypt(pt, ct, &ecb->key);
  23. return CRYPT_OK;
  24. }
  25. #endif