mbedtls_backend_aes.h 8.2 KB

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  1. /**
  2. * Copyright (c) 2018 - 2020, Nordic Semiconductor ASA
  3. *
  4. * All rights reserved.
  5. *
  6. * Redistribution and use in source and binary forms, with or without modification,
  7. * are permitted provided that the following conditions are met:
  8. *
  9. * 1. Redistributions of source code must retain the above copyright notice, this
  10. * list of conditions and the following disclaimer.
  11. *
  12. * 2. Redistributions in binary form, except as embedded into a Nordic
  13. * Semiconductor ASA integrated circuit in a product or a software update for
  14. * such product, must reproduce the above copyright notice, this list of
  15. * conditions and the following disclaimer in the documentation and/or other
  16. * materials provided with the distribution.
  17. *
  18. * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
  19. * contributors may be used to endorse or promote products derived from this
  20. * software without specific prior written permission.
  21. *
  22. * 4. This software, with or without modification, must only be used with a
  23. * Nordic Semiconductor ASA integrated circuit.
  24. *
  25. * 5. Any software provided in binary form under this license must not be reverse
  26. * engineered, decompiled, modified and/or disassembled.
  27. *
  28. * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
  29. * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  30. * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
  31. * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
  32. * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  33. * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  34. * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  35. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  36. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  37. * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  38. *
  39. */
  40. #ifndef MBEDTLS_BACKEND_AES_H__
  41. #define MBEDTLS_BACKEND_AES_H__
  42. /** @file
  43. *
  44. * @defgroup nrf_crypto_mbedtls_backend_aes nrf_crypto mbed TLS backend AES
  45. * @{
  46. * @ingroup nrf_crypto_mbedtls_backend
  47. *
  48. * @brief AES functionality provided by the nrf_crypto mbed TLS backend.
  49. */
  50. #include "sdk_config.h"
  51. #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS)
  52. /*lint -save -e????*/
  53. #include "mbedtls/aes.h"
  54. #include "mbedtls/cmac.h"
  55. #include "mbedtls/platform.h"
  56. /*lint -restore*/
  57. #include "nrf_crypto_error.h"
  58. #include "nrf_crypto_types.h"
  59. #include "nrf_crypto_aes_shared.h"
  60. #ifdef __cplusplus
  61. extern "C" {
  62. #endif
  63. /* AES CBC */
  64. #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_AES_CBC)
  65. #if NRF_MODULE_ENABLED(NRF_CRYPTO_AES_CBC)
  66. #error "Duplicate definition of AES CBC mode. More than one backend enabled");
  67. #endif
  68. /* Flag that AES CBC is enabled in backend */
  69. #define NRF_CRYPTO_AES_CBC_ENABLED 1
  70. #undef NRF_CRYPTO_AES_ENABLED
  71. #define NRF_CRYPTO_AES_ENABLED 1 // Flag that nrf_crypto_aes frontend can be compiled
  72. #undef NRF_CRYPTO_MBEDTLS_AES_ENABLED
  73. #define NRF_CRYPTO_MBEDTLS_AES_ENABLED 1
  74. /* defines for test purposes */
  75. #define NRF_CRYPTO_AES_CBC_128_ENABLED 1
  76. #define NRF_CRYPTO_AES_CBC_192_ENABLED 1
  77. #define NRF_CRYPTO_AES_CBC_256_ENABLED 1
  78. typedef struct
  79. {
  80. nrf_crypto_aes_internal_context_t header; /**< Common header for context. */
  81. nrf_crypto_backend_aes_ctx_t backend; /**< Backend-specific internal context. */
  82. mbedtls_aes_context context; /**< AES context internal to mbed TLS. */
  83. } nrf_crypto_backend_aes_cbc_context_t;
  84. #endif
  85. /* AES CTR */
  86. #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_AES_CTR)
  87. #if NRF_MODULE_ENABLED(NRF_CRYPTO_AES_CTR)
  88. #error "Duplicate definition of AES CTR mode. More than one backend enabled");
  89. #endif
  90. #define NRF_CRYPTO_AES_CTR_ENABLED 1
  91. #undef NRF_CRYPTO_AES_ENABLED
  92. #define NRF_CRYPTO_AES_ENABLED 1 // Flag that nrf_crypto_aes frontend can be compiled
  93. #undef NRF_CRYPTO_MBEDTLS_AES_ENABLED
  94. #define NRF_CRYPTO_MBEDTLS_AES_ENABLED 1
  95. /* defines for test purposes */
  96. #define NRF_CRYPTO_AES_CTR_128_ENABLED 1
  97. #define NRF_CRYPTO_AES_CTR_192_ENABLED 1
  98. #define NRF_CRYPTO_AES_CTR_256_ENABLED 1
  99. typedef struct
  100. {
  101. nrf_crypto_aes_internal_context_t header; /**< Common header for context. */
  102. nrf_crypto_backend_aes_ctx_t backend; /**< Backend-specific internal context. */
  103. mbedtls_aes_context context; /**< AES context internal to mbed TLS. */
  104. } nrf_crypto_backend_aes_ctr_context_t;
  105. #endif
  106. /* AES CFB */
  107. #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_AES_CFB)
  108. #if NRF_MODULE_ENABLED(NRF_CRYPTO_AES_CFB)
  109. #error "Duplicate definition of AES CFB mode. More than one backend enabled");
  110. #endif
  111. #define NRF_CRYPTO_AES_CFB_ENABLED 1
  112. #undef NRF_CRYPTO_AES_ENABLED
  113. #define NRF_CRYPTO_AES_ENABLED 1 // Flag that nrf_crypto_aes frontend can be compiled
  114. #undef NRF_CRYPTO_MBEDTLS_AES_ENABLED
  115. #define NRF_CRYPTO_MBEDTLS_AES_ENABLED 1
  116. /* defines for test purposes */
  117. #define NRF_CRYPTO_AES_CFB_128_ENABLED 1
  118. #define NRF_CRYPTO_AES_CFB_192_ENABLED 1
  119. #define NRF_CRYPTO_AES_CFB_256_ENABLED 1
  120. typedef struct
  121. {
  122. nrf_crypto_aes_internal_context_t header; /**< Common header for context. */
  123. nrf_crypto_backend_aes_ctx_t backend; /**< Backend-specific internal context. */
  124. mbedtls_aes_context context; /**< AES context internal to mbed TLS. */
  125. } nrf_crypto_backend_aes_cfb_context_t;
  126. #endif
  127. /* AES ECB */
  128. #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_AES_ECB)
  129. #if NRF_MODULE_ENABLED(NRF_CRYPTO_AES_ECB)
  130. #error "Duplicate definition of AES ECB mode. More than one backend enabled");
  131. #endif
  132. #define NRF_CRYPTO_AES_ECB_ENABLED 1
  133. #undef NRF_CRYPTO_AES_ENABLED
  134. #define NRF_CRYPTO_AES_ENABLED 1
  135. #undef NRF_CRYPTO_MBEDTLS_AES_ENABLED
  136. #define NRF_CRYPTO_MBEDTLS_AES_ENABLED 1
  137. /* defines for test purposes */
  138. #define NRF_CRYPTO_AES_ECB_128_ENABLED 1
  139. #define NRF_CRYPTO_AES_ECB_192_ENABLED 1
  140. #define NRF_CRYPTO_AES_ECB_256_ENABLED 1
  141. typedef struct
  142. {
  143. nrf_crypto_aes_internal_context_t header; /**< Common header for context. */
  144. nrf_crypto_backend_no_iv_aes_ctx_t backend; /**< Backend-specific internal context. */
  145. mbedtls_aes_context context; /**< AES context internal to mbed TLS. */
  146. } nrf_crypto_backend_aes_ecb_context_t;
  147. #endif
  148. /* AES CBC MAC */
  149. #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_AES_CBC_MAC)
  150. #if NRF_MODULE_ENABLED(NRF_CRYPTO_AES_CBC_MAC)
  151. #error "Duplicate definition of AES CBC MAC mode. More than one backend enabled");
  152. #endif
  153. /* Flag that AES CBC MAC is enabled in backend */
  154. #define NRF_CRYPTO_AES_CBC_MAC_ENABLED 1
  155. #undef NRF_CRYPTO_AES_ENABLED
  156. #define NRF_CRYPTO_AES_ENABLED 1 // Flag that nrf_crypto_aes frontend can be compiled
  157. #undef NRF_CRYPTO_MBEDTLS_AES_ENABLED
  158. #define NRF_CRYPTO_MBEDTLS_AES_ENABLED 1
  159. /* defines for test purposes */
  160. #define NRF_CRYPTO_AES_CBC_MAC_128_ENABLED 1
  161. #define NRF_CRYPTO_AES_CBC_MAC_192_ENABLED 1
  162. #define NRF_CRYPTO_AES_CBC_MAC_256_ENABLED 1
  163. typedef struct
  164. {
  165. nrf_crypto_aes_internal_context_t header; /**< Common header for context. */
  166. nrf_crypto_backend_aes_ctx_t backend; /**< Backend-specific internal context. */
  167. mbedtls_aes_context context; /**< AES context internal to mbed TLS. */
  168. } nrf_crypto_backend_aes_cbc_mac_context_t;
  169. #endif
  170. /* AES CMAC */
  171. #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_AES_CMAC)
  172. #if NRF_MODULE_ENABLED(NRF_CRYPTO_AES_CMAC)
  173. #error "Duplicate definition of AES CMAC mode. More than one backend enabled");
  174. #endif
  175. #define NRF_CRYPTO_AES_CMAC_ENABLED 1
  176. #undef NRF_CRYPTO_AES_ENABLED
  177. #define NRF_CRYPTO_AES_ENABLED 1 // Flag that nrf_crypto_aes frontend can be compiled
  178. #undef NRF_CRYPTO_MBEDTLS_AES_ENABLED
  179. #define NRF_CRYPTO_MBEDTLS_AES_ENABLED 1
  180. /* defines for test purposes */
  181. #define NRF_CRYPTO_AES_CMAC_128_ENABLED 1
  182. #define NRF_CRYPTO_AES_CMAC_192_ENABLED 1
  183. #define NRF_CRYPTO_AES_CMAC_256_ENABLED 1
  184. typedef struct
  185. {
  186. nrf_crypto_aes_internal_context_t header; /**< Common header for context. */
  187. nrf_crypto_backend_no_iv_aes_ctx_t backend; /**< Backend-specific internal context. */
  188. mbedtls_cipher_context_t context; /**< AES context internal to mbedtls. */
  189. } nrf_crypto_backend_aes_cmac_context_t;
  190. #endif
  191. #ifdef __cplusplus
  192. }
  193. #endif
  194. #endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS)
  195. /** @} */
  196. #endif // MBEDTLS_BACKEND_AES_H__