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Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/external/nrf_cc310/include/ccsw_crys_rsa_shared_types.h')
| -rw-r--r-- | thirdparty/nRF5_SDK_15.0.0_a53641a/external/nrf_cc310/include/ccsw_crys_rsa_shared_types.h | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/external/nrf_cc310/include/ccsw_crys_rsa_shared_types.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/external/nrf_cc310/include/ccsw_crys_rsa_shared_types.h new file mode 100644 index 0000000..4b1e39f --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/external/nrf_cc310/include/ccsw_crys_rsa_shared_types.h @@ -0,0 +1,144 @@ +/************************************************************************************** +* 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 SW_CRYS_RSA_SHARED_TYPES_H +#define SW_CRYS_RSA_SHARED_TYPES_H + +#ifdef __cplusplus +extern "C" +{ +#endif + + +/** @file + * @brief This file contains the types for the CCSW RSA module. + */ + +/************************ Defines ******************************/ + +/************************************************************************/ +/* the following definitions are only relevant for RSA code on SW */ +/************************************************************************/ +/* Define the maximal allowed width of the exponentiation sliding window +in range 2...6. This define is actual for projects on soft platform. +To minimize code size use the minimum value. To optimize performance +choose the maximum value */ + +/* The valid key size in bits */ +#define SW_CRYS_RSA_MIN_VALID_KEY_SIZE_VALUE_IN_BITS 512 + +#ifndef CRYS_NO_RSA_MAX_KEY_SIZE_4096_BIT_SUPPORT +#define SW_CRYS_RSA_MAX_VALID_KEY_SIZE_VALUE_IN_BITS 4096 +#define SW_CRYS_RSA_MAX_KEY_GENERATION_SIZE_BITS 4096 +#else +#ifndef CRYS_NO_RSA_MAX_KEY_SIZE_3072_BIT_SUPPORT +#define SW_CRYS_RSA_MAX_VALID_KEY_SIZE_VALUE_IN_BITS 3072 +#define SW_CRYS_RSA_MAX_KEY_GENERATION_SIZE_BITS 3072 +#else +#define SW_CRYS_RSA_MAX_VALID_KEY_SIZE_VALUE_IN_BITS 2048 +#define SW_CRYS_RSA_MAX_KEY_GENERATION_SIZE_BITS 2048 +#endif +#endif + + + + + +/* Define the size of the exponentiation temp buffer, used in LLF_PKI exponentiation and NON DEPENDED on + width of the sliding window. The size defined in units equaled to maximal RSA modulus size */ +#define PKI_EXP_CONST_TEMP_BUFF_SIZE_IN_MODULUS_UNITS 7 + +#define PKI_EXP_SLIDING_WINDOW_MAX_VALUE 2 + + /* The maximum buffer size for the 'H' value */ +#define SW_CRYS_RSA_MAXIMUM_MOD_BUFFER_SIZE_IN_WORDS ((SW_CRYS_RSA_MAX_VALID_KEY_SIZE_VALUE_IN_BITS + 64UL ) / 32 ) + + +/* definition of PKI_KEY_GEN_TEMP_BUFF_SIZE_WORDS IS DEPENDED on width of the sliding window*/ +#if( PKI_EXP_SLIDING_WINDOW_MAX_VALUE > 2 ) +#define PKI_KEY_GEN_TEMP_BUFF_SIZE_WORDS \ + ((4 + (1<<(PKI_EXP_SLIDING_WINDOW_MAX_VALUE-2))) * SW_CRYS_RSA_MAXIMUM_MOD_BUFFER_SIZE_IN_WORDS) +#else +#define PKI_KEY_GEN_TEMP_BUFF_SIZE_WORDS \ + (16 * SW_CRYS_RSA_MAXIMUM_MOD_BUFFER_SIZE_IN_WORDS) +#endif + +#ifndef PKI_EXP_WINDOW_TEMP_BUFFER_SIZE_IN_MODULUS_UNITS +#define PKI_EXP_WINDOW_TEMP_BUFFER_SIZE_IN_MODULUS_UNITS (3 + (1 << (PKI_EXP_SLIDING_WINDOW_MAX_VALUE-1))) +#endif + + +/* Define the size of the temp buffer, used in LLF_PKI exponentiation and DEPENDED on + width of the sliding window in words */ +#if (PKI_EXP_CONST_TEMP_BUFF_SIZE_IN_MODULUS_UNITS > PKI_EXP_WINDOW_TEMP_BUFFER_SIZE_IN_MODULUS_UNITS ) +#define PKI_EXP_TEMP_BUFFER_SIZE_IN_WORDS \ + (PKI_EXP_CONST_TEMP_BUFF_SIZE_IN_MODULUS_UNITS * SW_CRYS_RSA_MAXIMUM_MOD_BUFFER_SIZE_IN_WORDS + 2 ) +#else +#define PKI_EXP_TEMP_BUFFER_SIZE_IN_WORDS \ + (PKI_EXP_WINDOW_TEMP_BUFFER_SIZE_IN_MODULUS_UNITS * SW_CRYS_RSA_MAXIMUM_MOD_BUFFER_SIZE_IN_WORDS + 2 ) +#endif + +/* the RSA data type */ +typedef struct SW_Shared_CRYS_RSAPrimeData_t { + /* The aligned input and output data buffers */ + uint32_t DataIn[SW_CRYS_RSA_MAXIMUM_MOD_BUFFER_SIZE_IN_WORDS]; + uint32_t DataOut[SW_CRYS_RSA_MAXIMUM_MOD_BUFFER_SIZE_IN_WORDS]; + + /* #include specific fields that are used by the low level */ + struct { + union { + struct { /* Temporary buffers used for the exponent calculation */ + uint32_t Tempbuff1[PKI_EXP_TEMP_BUFFER_SIZE_IN_WORDS]; + uint32_t Tempbuff2[SW_CRYS_RSA_MAXIMUM_MOD_BUFFER_SIZE_IN_WORDS * 2]; + /* Temporary buffer for self-test support */ + uint32_t TempBuffer[SW_CRYS_RSA_MAXIMUM_MOD_BUFFER_SIZE_IN_WORDS]; + }NonCrt; + + struct { /* Temporary buffers used for the exponent calculation */ + uint32_t Tempbuff1[PKI_EXP_TEMP_BUFFER_SIZE_IN_WORDS]; + uint32_t Tempbuff2[SW_CRYS_RSA_MAXIMUM_MOD_BUFFER_SIZE_IN_WORDS * 2]; + }Crt; + }Data; + }LLF; + +}SW_Shared_CRYS_RSAPrimeData_t; + + + + +#ifdef __cplusplus +} +#endif +#endif |