examples/aes-sha1.h

   1 #ifndef AES_H
   2 # define AES_H
   3
   4 #include <stdint.h>
   5
   6 struct cryptodev_ctx {
   7         int cfd;
   8         struct session_op sess;
   9         uint16_t alignmask;
  10 };
  11
  12 #define AES_BLOCK_SIZE  16
  13
  14 int aes_sha1_ctx_init(struct cryptodev_ctx* ctx, int cfd,
  15         const uint8_t *key, unsigned int key_size,
  16         const uint8_t *mac_key, unsigned int mac_key_size);
  17 void aes_sha1_ctx_deinit();
  18
  19 /* Note that encryption assumes that ciphertext has enough size
  20  * for the tag and padding to be appended.
  21  *
  22  * Only in-place encryption and decryption are supported.
  23  */
  24 int aes_sha1_encrypt(struct cryptodev_ctx* ctx, const void* iv,
  25         const void* auth, size_t auth_size,
  26         void* plaintext, size_t size);
  27 int aes_sha1_decrypt(struct cryptodev_ctx* ctx, const void* iv,
  28         const void* auth, size_t auth_size,
  29         void* ciphertext, size_t size);
  30
  31 #endif