diff options
Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/mbedtls/mbedtls_backend_hash.c')
| -rw-r--r-- | thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/mbedtls/mbedtls_backend_hash.c | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/mbedtls/mbedtls_backend_hash.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/mbedtls/mbedtls_backend_hash.c new file mode 100644 index 0000000..b244e0a --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/mbedtls/mbedtls_backend_hash.c @@ -0,0 +1,196 @@ +/** + * Copyright (c) 2018 - 2018, Nordic Semiconductor ASA + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form, except as embedded into a Nordic + * Semiconductor ASA integrated circuit in a product or a software update for + * such product, must reproduce the above copyright notice, this list of + * conditions and the following disclaimer in the documentation and/or other + * materials provided with the distribution. + * + * 3. Neither the name of Nordic Semiconductor ASA nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#include "sdk_common.h" + +#if NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS) + +#include "mbedtls_backend_hash.h" +#include "nrf_crypto_init.h" +#include "nrf_crypto_types.h" +#include "nrf_crypto_error.h" +#include "nrf_crypto_hash_shared.h" +#include "sdk_macros.h" +#include "nrf_log.h" +#include "nrf_assert.h" + +/*lint -save -e????*/ +#if !defined(MBEDTLS_CONFIG_FILE) +#include "mbedtls/config.h" +#else +#include MBEDTLS_CONFIG_FILE +#endif + +#include "mbedtls/md.h" +#include "mbedtls/sha256.h" +#include "mbedtls/sha512.h" +/*lint -restore*/ + +#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_HASH_SHA256) + +static ret_code_t mbedtls_backend_hash_sha256_init(void * const p_context) +{ + // No parameter testing on this level. + // This has been done on upper level. + + mbedtls_sha256_context * p_backend_context + = &(((nrf_crypto_backend_hash_sha256_context_t *)p_context)->context); + + mbedtls_sha256_init(p_backend_context); + + mbedtls_sha256_starts(p_backend_context, 0); + + return NRF_SUCCESS; +} + +static uint32_t mbedtls_backend_hash_sha256_update(void * const p_context, + uint8_t const * p_data, + size_t size) +{ + // Limited parameter testing on this level. + // This has been done on upper level. + + mbedtls_sha256_context * p_backend_context + = &(((nrf_crypto_backend_hash_sha256_context_t *)p_context)->context); + + mbedtls_sha256_update(p_backend_context, p_data, size); + + return NRF_SUCCESS; +} + + +static uint32_t mbedtls_backend_hash_sha256_finalize(void * const p_context, + uint8_t * p_digest, + size_t * const p_digest_size) +{ + // Limited parameter testing on this level. + // This has been done on upper level. + + mbedtls_sha256_context * p_backend_context + = &(((nrf_crypto_backend_hash_sha256_context_t *)p_context)->context); + + mbedtls_sha256_finish(p_backend_context, p_digest); + + *p_digest_size = NRF_CRYPTO_HASH_SIZE_SHA256; + + return NRF_SUCCESS; +} + + +const nrf_crypto_hash_info_t g_nrf_crypto_hash_sha256_info = +{ + .init_fn = mbedtls_backend_hash_sha256_init, + .update_fn = mbedtls_backend_hash_sha256_update, + .finalize_fn = mbedtls_backend_hash_sha256_finalize, + .digest_size = NRF_CRYPTO_HASH_SIZE_SHA256, + .context_size = sizeof(nrf_crypto_backend_hash_sha256_context_t), + .hash_mode = NRF_CRYPTO_HASH_MODE_SHA256 +}; + + +#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_HASH_SHA256) + +#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_HASH_SHA512) + + +static ret_code_t mbedtls_backend_hash_sha512_init(void * p_context) +{ + // No parameter testing on this level. + // This has been done on upper level. + + mbedtls_sha512_context * p_backend_context + = &(((nrf_crypto_backend_hash_sha512_context_t *)p_context)->context); + + mbedtls_sha512_init(p_backend_context); + + mbedtls_sha512_starts(p_backend_context, 0); + + return NRF_SUCCESS; +} + + +static ret_code_t mbedtls_backend_hash_sha512_update(void * const p_context, + uint8_t const * p_data, + size_t size) +{ + // Limited parameter testing on this level. + // This has been done on upper level. + + mbedtls_sha512_context * p_backend_context + = &(((nrf_crypto_backend_hash_sha512_context_t *)p_context)->context); + + mbedtls_sha512_update(p_backend_context, p_data, size); + + return NRF_SUCCESS; +} + + +static ret_code_t mbedtls_backend_hash_sha512_finalize(void * const p_context, + uint8_t * p_digest, + size_t * const p_digest_size) +{ + // Limited parameter testing on this level. + // This has been done on upper level. + + mbedtls_sha512_context * p_backend_context + = &(((nrf_crypto_backend_hash_sha512_context_t *)p_context)->context); + + mbedtls_sha512_finish(p_backend_context, p_digest); + + *p_digest_size = NRF_CRYPTO_HASH_SIZE_SHA512; + + return NRF_SUCCESS; +} + + +const nrf_crypto_hash_info_t g_nrf_crypto_hash_sha512_info = +{ + .init_fn = mbedtls_backend_hash_sha512_init, + .update_fn = mbedtls_backend_hash_sha512_update, + .finalize_fn = mbedtls_backend_hash_sha512_finalize, + .digest_size = NRF_CRYPTO_HASH_SIZE_SHA512, + .context_size = sizeof(nrf_crypto_backend_hash_sha512_context_t), + .hash_mode = NRF_CRYPTO_HASH_MODE_SHA512 +}; + + +#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_HASH_SHA512) + +#endif // NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS) |