oberon_backend_hmac.h 4.9 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136
  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 OBERON_BACKEND_HMAC_H__
  41. #define OBERON_BACKEND_HMAC_H__
  42. /** @file
  43. *
  44. * @defgroup nrf_crypto_oberon_backend_hmac Oberon backend for HMAC
  45. * @{
  46. * @ingroup nrf_crypto_oberon_backend
  47. *
  48. * @brief Backend wrapper for Oberon. 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_OBERON) && \
  53. ( NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_HMAC_SHA256) || \
  54. NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_HMAC_SHA512) )
  55. #include "nrf_crypto_hmac_shared.h"
  56. #include "ocrypto_hmac_sha256.h"
  57. #include "ocrypto_hmac_sha512.h"
  58. #ifdef __cplusplus
  59. extern "C" {
  60. #endif
  61. #undef NRF_CRYPTO_HMAC_ENABLED
  62. #define NRF_CRYPTO_HMAC_ENABLED 1
  63. #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_HMAC_SHA256)
  64. #if NRF_MODULE_ENABLED(NRF_CRYPTO_HMAC_SHA256)
  65. #error "Duplicate definition of HMAC SHA-256. More than one backend enabled"
  66. #endif // NRF_CRYPTO_HMAC_SHA256_ENABLED
  67. #define NRF_CRYPTO_HMAC_SHA256_ENABLED 1
  68. /**
  69. * @internal @brief Internal context object used by the Oberon backend wrapper for HMAC SHA256.
  70. *
  71. * @note This should never be used directly. Use @ref nrf_crypto_backend_hmac_sha256_context_t
  72. * instead.
  73. */
  74. typedef struct
  75. {
  76. nrf_crypto_hmac_internal_context_t header; //!< Internal nrf_crypto_hmac context.
  77. ocrypto_hmac_sha256_ctx oberon_ctx; //!< Oberon context object.
  78. } nrf_crypto_backend_oberon_hmac_sha256_context_t;
  79. /**
  80. * @internal @brief Context for HMAC SHA256 using Oberon backend.
  81. */
  82. typedef nrf_crypto_backend_oberon_hmac_sha256_context_t nrf_crypto_backend_hmac_sha256_context_t;
  83. #endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_HMAC_SHA256)
  84. #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_HMAC_SHA512)
  85. #if NRF_MODULE_ENABLED(NRF_CRYPTO_HMAC_SHA512)
  86. #error "Duplicate definition of HMAC SHA-512. More than one backend enabled"
  87. #endif // NRF_CRYPTO_HMAC_SHA512_ENABLED
  88. #define NRF_CRYPTO_HMAC_SHA512_ENABLED 1
  89. /**
  90. * @internal @brief Internal context object used by the Oberon backend wrapper for HMAC SHA512.
  91. *
  92. * @note This should never be used directly. Use @ref nrf_crypto_backend_hmac_sha512_context_t
  93. * instead.
  94. */
  95. typedef struct
  96. {
  97. nrf_crypto_hmac_internal_context_t header; //!< Internal nrf_crypto_hmac context header.
  98. ocrypto_hmac_sha512_ctx oberon_ctx; //!< Oberon context object.
  99. } nrf_crypto_backend_oberon_hmac_sha512_context_t;
  100. /**
  101. * @internal @brief Context for HMAC SHA512 using Oberon backend.
  102. */
  103. typedef nrf_crypto_backend_oberon_hmac_sha512_context_t nrf_crypto_backend_hmac_sha512_context_t;
  104. #endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_HMAC_SHA512)
  105. #ifdef __cplusplus
  106. }
  107. #endif
  108. #endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON && ( NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_HMAC_SHA256 || NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_HMAC_SHA512) )
  109. /**@} */
  110. #endif // OBERON_BACKEND_HMAC_H__