cc310_backend_hmac.h 4.5 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 CC310_BACKEND_HMAC_H__
  41. #define CC310_BACKEND_HMAC_H__
  42. /** @file
  43. *
  44. * @defgroup nrf_crypto_cc310_backend_hmac CC310 backend for HMAC
  45. * @{
  46. * @ingroup nrf_crypto_cc310_backend
  47. *
  48. * @brief Backend wrapper for CryptoCell (CC310). None of these types should be used directly by the
  49. * application.
  50. */
  51. #include "sdk_common.h"
  52. #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310) && \
  53. ( NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310_HMAC_SHA256) || \
  54. NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310_HMAC_SHA512) )
  55. #include "nrf_crypto_hmac_shared.h"
  56. #include "crys_hmac.h"
  57. #ifdef __cplusplus
  58. extern "C" {
  59. #endif
  60. #undef NRF_CRYPTO_HMAC_ENABLED
  61. #define NRF_CRYPTO_HMAC_ENABLED 1
  62. /**
  63. * @internal @brief Internal context object used by the CC310 backend wrapper.
  64. *
  65. * @details The same type is used for all variants (hash types).
  66. *
  67. * @note This should never be used directly. Use @ref nrf_crypto_backend_hmac_sha256_context_t or
  68. * @ref nrf_crypto_backend_hmac_sha512_context_t instead.
  69. */
  70. typedef struct
  71. {
  72. nrf_crypto_hmac_internal_context_t header; //!< Internal nrf_crypto_hmac context header.
  73. CRYS_HMACUserContext_t crys_context; //!< CC310 context object.
  74. } nrf_crypto_backend_cc310_hmac_context_t;
  75. #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310_HMAC_SHA256)
  76. #if NRF_MODULE_ENABLED(NRF_CRYPTO_HMAC_SHA256)
  77. #error "Duplicate definition of HMAC SHA-256. More than one backend enabled"
  78. #endif // NRF_CRYPTO_HMAC_SHA256_ENABLED
  79. #define NRF_CRYPTO_HMAC_SHA256_ENABLED 1
  80. /**
  81. * @internal @brief Context for HMAC SHA256 using CC310 backend.
  82. */
  83. typedef nrf_crypto_backend_cc310_hmac_context_t nrf_crypto_backend_hmac_sha256_context_t;
  84. #endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310_HMAC_SHA256)
  85. #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310_HMAC_SHA512)
  86. #if NRF_MODULE_ENABLED(NRF_CRYPTO_HMAC_SHA512)
  87. #error "Duplicate definition of HMAC SHA-512. More than one backend enabled"
  88. #endif // NRF_CRYPTO_HMAC_SHA512_ENABLED
  89. #define NRF_CRYPTO_HMAC_SHA512_ENABLED 1
  90. /**
  91. * @internal @brief Context for HMAC SHA512 using CC310 backend.
  92. */
  93. typedef nrf_crypto_backend_cc310_hmac_context_t nrf_crypto_backend_hmac_sha512_context_t;
  94. #endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310_HMAC_SHA256)
  95. #ifdef __cplusplus
  96. }
  97. #endif
  98. #endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310) && ( NRF_MODULE_ENABLED((NRF_CRYPTO_BACKEND_CC310_HMAC_SHA256) || NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310_HMAC_SHA512) )
  99. /**@} */
  100. #endif // CC310_BACKEND_HMAC_H__