include/u-boot/aes.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (c) 2019, Softathome
   4  */
   5
   6 #ifndef _AES_H
   7 #define _AES_H
   8
   9 #include <errno.h>
  10 #include <image.h>
  11
  12 #if IMAGE_ENABLE_ENCRYPT
  13 int image_aes_encrypt(struct image_cipher_info *info,
  14                       const unsigned char *data, int size,
  15                       unsigned char **cipher, int *cipher_len);
  16 int image_aes_add_cipher_data(struct image_cipher_info *info, void *keydest,
  17                               void *fit, int node_noffset);
  18 #else
  19 int image_aes_encrypt(struct image_cipher_info *info,
  20                       const unsigned char *data, int size,
  21                       unsigned char **cipher, int *cipher_len)
  22 {
  23         return -ENXIO;
  24 }
  25
  26 int image_aes_add_cipher_data(struct image_cipher_info *info, void *keydest,
  27                               void *fit, int node_noffset)
  28 {
  29         return -ENXIO;
  30 }
  31 #endif /* IMAGE_ENABLE_ENCRYPT */
  32
  33 #if IMAGE_ENABLE_DECRYPT
  34 int image_aes_decrypt(struct image_cipher_info *info,
  35                       const void *cipher, size_t cipher_len,
  36                       void **data, size_t *size);
  37 #else
  38 int image_aes_decrypt(struct image_cipher_info *info,
  39                       const void *cipher, size_t cipher_len,
  40                       void **data, size_t *size)
  41 {
  42         return -ENXIO;
  43 }
  44 #endif /* IMAGE_ENABLE_DECRYPT */
  45
  46 #endif