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/external/nrf_cc310/include/ssi_util_key_derivation.h
+++ b/external/nrf_cc310/include/ssi_util_key_derivation.h
@@ -0,0 +1,107 @@
+/**************************************************************************************
+* Copyright (c) 2016-2017, ARM Limited or its affiliates. All rights reserved         *
+*                                                                                     *
+* This file and the related binary are licensed under the following license:          *
+*                                                                                     *
+* ARM Object Code and Header Files License, v1.0 Redistribution.                      *
+*                                                                                     *
+* Redistribution and use of object code, header files, and documentation, without     *
+* modification, are permitted provided that the following conditions are met:         *
+*                                                                                     *
+* 1) Redistributions must reproduce the above copyright notice and the                *
+*    following disclaimer in the documentation and/or other materials                 *
+*    provided with the distribution.                                                  *
+*                                                                                     *
+* 2) Unless to the extent explicitly permitted by law, no reverse                     *
+*    engineering, decompilation, or disassembly of is permitted.                      *
+*                                                                                     *
+* 3) Redistribution and use is permitted solely for the purpose of                    *
+*    developing or executing applications that are targeted for use                   *
+*    on an ARM-based product.                                                         *
+*                                                                                     *
+* DISCLAIMER. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND                  *
+* CONTRIBUTORS "AS IS." ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT             *
+* NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, NON-INFRINGEMENT,        *
+* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE          *
+* COPYRIGHT HOLDERS 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.                        *
+**************************************************************************************/
+
+
+#ifndef  _SSI_UTIL_KEY_DERIVATION_H
+#define  _SSI_UTIL_KEY_DERIVATION_H
+
+/*!
+@file
+@brief This module defines the API that supports Key derivation function as specified
+       in [SP800-108] in section "KDF in Counter Mode".
+@defgroup ssi_utils_key_derivation CryptoCell utility key derivation APIs
+@{
+@ingroup ssi_utils
+
+*/
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include "ssi_util_defs.h"
+#include "ssi_util_key_derivation_defs.h"
+#include "ssi_aes.h"
+
+/******************************************************************************
+*                           DEFINITIONS
+******************************************************************************/
+
+/*! Input key derivation type. */
+typedef enum  {
+    /*! User's key.*/
+    SASI_UTIL_USER_KEY = 0,
+    /*! Root key (Kdr).*/
+    SASI_UTIL_ROOT_KEY = 1,
+    /*! Reserved.*/
+    SASI_UTIL_END_OF_KEY_TYPE = 0x7FFFFFFF
+}SaSiUtilKeyType_t;
+
+
+/*!
+@brief  The key derivation function is as specified in [SP800-108] in section "KDF in Counter Mode".
+    The derivation is based on length l, label L, context C and derivation key Ki.
+    AES-CMAC is used as the pseudorandom function (PRF).
+
+@return SASI_UTIL_OK on success.
+@return A non-zero value from ssi_util_error.h on failure.
+*/
+
+/*  A key derivation functions can iterates n times until l bits of keying material are generated.
+        For each of the iteration of the PRF, i=1 to n, do:
+        result(0) = 0;
+        K(i) = PRF (Ki, [i] || Label || 0x00 || Context || length);
+        results(i) = result(i-1) || K(i);
+
+        concisely, result(i) = K(i) || k(i-1) || .... || k(0)*/
+SaSiUtilError_t SaSi_UtilKeyDerivation(
+    SaSiUtilKeyType_t       keyType,    /*!< [in] The key type that is used as an input to a key derivation function.
+                              Can be one of: SASI_UTIL_USER_KEY or SASI_UTIL_ROOT_KEY. */
+    SaSiAesUserKeyData_t    *pUserKey,  /*!< [in] A pointer to the user's key buffer (in case of SASI_UTIL_USER_KEY). */
+    const uint8_t       *pLabel,    /*!< [in] A string that identifies the purpose for the derived keying material.*/
+    size_t              labelSize,  /*!< [in] The label size should be in range of 1 to 64 bytes length. */
+    const uint8_t       *pContextData,  /*!< [in] A binary string containing the information related to the derived keying material. */
+    size_t              contextSize,    /*!< [in] The context size should be in range of 1 to 64 bytes length. */
+    uint8_t         *pDerivedKey,   /*!< [out] Keying material output (MUST be atleast the size of derivedKeySize). */
+    size_t          derivedKeySize  /*!< [in] Size of the derived keying material in bytes (limited to 4080 bytes). */
+    );
+
+#ifdef __cplusplus
+}
+#endif
+/**
+@}
+ */
+#endif /*_SSI_UTIL_KEY_DERIVATION_H*/