初始版本

2025-08-19 09:49:41 +08:00
parent 10f1ddf1c1
commit 6df0f7d96e
2974 changed files with 1712873 additions and 54 deletions
--- a/components/libraries/crypto/backend/cc310/cc310_backend_eddsa.c
+++ b/components/libraries/crypto/backend/cc310/cc310_backend_eddsa.c
@@ -0,0 +1,134 @@
+/**
+ * Copyright (c) 2018 - 2020, 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_config.h"
+#include "nordic_common.h"
+
+#if NRF_MODULE_ENABLED(NRF_CRYPTO) && \
+    NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310) && \
+    NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310_ECC_ED25519)
+
+#include <stdint.h>
+#include <stdbool.h>
+#include <string.h>
+
+#include "nrf_crypto_ecc.h"
+#include "nrf_crypto_rng.h"
+#include "nrf_crypto_eddsa.h"
+#include "cc310_backend_ecc.h"
+#include "cc310_backend_shared.h"
+#include "cc310_backend_mutex.h"
+#include "crys_ec_edw_api.h"
+#include "crys_ec_mont_edw_error.h"
+
+
+ret_code_t nrf_crypto_backend_ed25519_sign(
+    void                                  * p_context,
+    nrf_crypto_ecc_private_key_t    const * p_private_key,
+    uint8_t                         const * p_message,
+    size_t                                  message_size,
+    uint8_t                               * p_signature)
+{
+    ret_code_t  result;
+    CRYSError_t crys_error;
+    bool        mutex_locked;
+    size_t      signature_size = 2 * CRYS_ECEDW_ORD_SIZE_IN_BYTES;
+
+    nrf_crypto_backend_cc310_ed25519_context_t * p_ctx =
+        (nrf_crypto_backend_cc310_ed25519_context_t *)p_context;
+
+    nrf_crypto_backend_ed25519_private_key_t * p_prv =
+        (nrf_crypto_backend_ed25519_private_key_t *)p_private_key;
+
+    mutex_locked = cc310_backend_mutex_trylock();
+    VERIFY_TRUE(mutex_locked, NRF_ERROR_CRYPTO_BUSY);
+
+    crys_error = CRYS_ECEDW_Sign(p_signature,
+                                 &signature_size,
+                                 p_message,
+                                 message_size,
+                                 p_prv->key,
+                                 sizeof(p_prv->key),
+                                 &p_ctx->temp_data);
+
+    cc310_backend_mutex_unlock();
+
+    result = nrf_crypto_backend_cc310_ecc_error_convert(crys_error);
+
+    return result;
+}
+
+ret_code_t nrf_crypto_backend_ed25519_verify(
+    void                              * p_context,
+    nrf_crypto_ecc_public_key_t const * p_public_key,
+    uint8_t                     const * p_message,
+    size_t                              message_size,
+    uint8_t                     const * p_signature)
+{
+    ret_code_t  result;
+    CRYSError_t crys_error;
+    bool        mutex_locked;
+
+    nrf_crypto_backend_cc310_ed25519_context_t * p_ctx =
+        (nrf_crypto_backend_cc310_ed25519_context_t *)p_context;
+
+    nrf_crypto_backend_ed25519_public_key_t * p_pub =
+        (nrf_crypto_backend_ed25519_public_key_t *)p_public_key;
+
+    mutex_locked = cc310_backend_mutex_trylock();
+    VERIFY_TRUE(mutex_locked, NRF_ERROR_CRYPTO_BUSY);
+
+    crys_error = CRYS_ECEDW_Verify(p_signature,
+                                   2 * CRYS_ECEDW_ORD_SIZE_IN_BYTES,
+                                   p_pub->key,
+                                   CRYS_ECEDW_ORD_SIZE_IN_BYTES,
+                                   (uint8_t *)p_message,
+                                   message_size,
+                                   &p_ctx->temp_data);
+
+    cc310_backend_mutex_unlock();
+
+    result = nrf_crypto_backend_cc310_ecc_error_convert(crys_error);
+
+    return result;
+}
+
+
+#endif // NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310_ECC_ED25519)