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Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/external/nrf_cc310/include/crys_pka_defs_hw.h')
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1 files changed, 128 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/external/nrf_cc310/include/crys_pka_defs_hw.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/external/nrf_cc310/include/crys_pka_defs_hw.h new file mode 100644 index 0000000..5073ad2 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/external/nrf_cc310/include/crys_pka_defs_hw.h @@ -0,0 +1,128 @@ +/************************************************************************************** +* 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 _CRYS_PKA_DEFS_HW_H_ +#define _CRYS_PKA_DEFS_HW_H_ + +#include "ssi_pal_types.h" +#include "ssi_pka_hw_plat_defs.h" + +/*! +@defgroup cryptocell_pka CryptoCell PKA group +@{ +@ingroup cryptocell_api +@brief This group is the cryptocell PKA root group +@} + +@file +@brief The file contains all of the enums and definitions that are used in the PKA related code. +@defgroup crys_pka_defs_hw CryptoCell PKA specific definitions +@{ +@ingroup cryptocell_pka +*/ + + +/* The valid key sizes in bits for RSA primitives (exponentiation) */ +/*! Maximal RSA modulus size */ +#define CRYS_RSA_MAXIMUM_MOD_BUFFER_SIZE_IN_WORDS ((CRYS_RSA_MAX_VALID_KEY_SIZE_VALUE_IN_BITS + SASI_PKA_WORD_SIZE_IN_BITS) / SASI_BITS_IN_32BIT_WORD ) +/*! Maximal EC modulus size */ +#define CRYS_ECPKI_MODUL_MAX_LENGTH_IN_BITS 521 + +/*! size of buffers for Barrett modulus tag NP, used in PKI algorithms. */ +#define CRYS_PKA_BARRETT_MOD_TAG_BUFF_SIZE_IN_WORDS 5 +/*! size of buffers for Barrett modulus tag NP, used in ECC. */ +#define CRYS_PKA_ECPKI_BARRETT_MOD_TAG_BUFF_SIZE_IN_WORDS CRYS_PKA_BARRETT_MOD_TAG_BUFF_SIZE_IN_WORDS +/*! Maximal PKA modulus size */ +#define CRYS_PKA_MAXIMUM_MOD_BUFFER_SIZE_IN_WORDS CRYS_RSA_MAXIMUM_MOD_BUFFER_SIZE_IN_WORDS +/*! Maximal PKA public key size in words */ +#define CRYS_PKA_PUB_KEY_BUFF_SIZE_IN_WORDS (2*CRYS_PKA_BARRETT_MOD_TAG_BUFF_SIZE_IN_WORDS) +/*! Maximal PKA private key size in words */ +#define CRYS_PKA_PRIV_KEY_BUFF_SIZE_IN_WORDS (2*CRYS_PKA_BARRETT_MOD_TAG_BUFF_SIZE_IN_WORDS) +/*! Maximal PKA KG buffer size in words */ +#define CRYS_PKA_KGDATA_BUFF_SIZE_IN_WORDS (3*CRYS_PKA_MAXIMUM_MOD_BUFFER_SIZE_IN_WORDS) + + +/*! Maximal EC modulus size in words. */ +#define CRYS_ECPKI_MODUL_MAX_LENGTH_IN_WORDS 18 /*!< \internal [(CRYS_ECPKI_MODUL_MAX_LENGTH_IN_BITS + 31)/(sizeof(uint32_t)) + 1] */ +/*! Maximal EC order size in words. */ +#define CRYS_ECPKI_ORDER_MAX_LENGTH_IN_WORDS (CRYS_ECPKI_MODUL_MAX_LENGTH_IN_WORDS + 1) +/*! Maximal EC domain size in words. */ +#define CRYS_PKA_DOMAIN_BUFF_SIZE_IN_WORDS (2*CRYS_PKA_BARRETT_MOD_TAG_BUFF_SIZE_IN_WORDS) + + +/*! ECC NAF buffer definitions */ +#define COUNT_NAF_WORDS_PER_KEY_WORD 8 /*!< \internal Change according to NAF representation (? 2)*/ +/*! Maximal ECC NAF length */ +#define CRYS_PKA_ECDSA_NAF_BUFF_MAX_LENGTH_IN_WORDS (COUNT_NAF_WORDS_PER_KEY_WORD*CRYS_ECPKI_ORDER_MAX_LENGTH_IN_WORDS + 1) + +#ifndef SSI_SUPPORT_ECC_SCA_SW_PROTECT +/* on fast SCA non protected mode required additional buffers for NAF key */ +/*! Scalar Buffer size in words */ +#define CRYS_PKA_ECPKI_SCALAR_MUL_BUFF_MAX_LENGTH_IN_WORDS (CRYS_PKA_ECDSA_NAF_BUFF_MAX_LENGTH_IN_WORDS+CRYS_ECPKI_MODUL_MAX_LENGTH_IN_WORDS+2) +#else +/*! Scalar Buffer size in words */ +#define CRYS_PKA_ECPKI_SCALAR_MUL_BUFF_MAX_LENGTH_IN_WORDS 1 /*(4*CRYS_ECPKI_MODUL_MAX_LENGTH_IN_WORDS)*/ +#endif +/*! ECC temp buffer size in words */ +#define CRYS_PKA_ECPKI_BUILD_TMP_BUFF_MAX_LENGTH_IN_WORDS (3*CRYS_ECPKI_MODUL_MAX_LENGTH_IN_WORDS+CRYS_PKA_ECPKI_SCALAR_MUL_BUFF_MAX_LENGTH_IN_WORDS) +/*! ECC sign temp buffer size in words */ +#define CRYS_PKA_ECDSA_SIGN_BUFF_MAX_LENGTH_IN_WORDS (6*CRYS_ECPKI_MODUL_MAX_LENGTH_IN_WORDS+CRYS_PKA_ECPKI_SCALAR_MUL_BUFF_MAX_LENGTH_IN_WORDS) +/*! ECC ecdh temp buffer size in words */ +#define CRYS_PKA_ECDH_BUFF_MAX_LENGTH_IN_WORDS (2*CRYS_ECPKI_ORDER_MAX_LENGTH_IN_WORDS + CRYS_PKA_ECPKI_SCALAR_MUL_BUFF_MAX_LENGTH_IN_WORDS) +/*! PKA KG temp buffer size in words */ +#define CRYS_PKA_KG_BUFF_MAX_LENGTH_IN_WORDS (2*CRYS_ECPKI_ORDER_MAX_LENGTH_IN_WORDS + CRYS_PKA_ECPKI_SCALAR_MUL_BUFF_MAX_LENGTH_IN_WORDS) +/*! ECC verify temp buffer size in words */ +#define CRYS_PKA_ECDSA_VERIFY_BUFF_MAX_LENGTH_IN_WORDS (3*CRYS_ECPKI_MODUL_MAX_LENGTH_IN_WORDS) + +/* *************************************************************************** */ +/*! Definitions of maximal size of modulus buffers for CRYS_EC_MONT and EC_EDW in bytes */ +#define CRYS_EC_MONT_EDW_MODULUS_MAX_SIZE_IN_BYTES 32U /*!< \internal for Curve25519 */ +/*! Definitions of maximal size of modulus buffers for CRYS_EC_MONT and EC_EDW in words */ +#define CRYS_EC_MONT_EDW_MODULUS_MAX_SIZE_IN_WORDS 8U /*!< \internal for Curve25519 */ +/*! ECC montgomery temp buffer size in words */ +#define CRYS_EC_MONT_TEMP_BUFF_SIZE_IN_32BIT_WORDS (8 * CRYS_EC_MONT_EDW_MODULUS_MAX_SIZE_IN_WORDS) +/*! ECC edwards temp buffer size in words */ +#define CRYS_EC_EDW_TEMP_BUFF_SIZE_IN_32BIT_WORD (8*CRYS_EC_MONT_EDW_MODULUS_MAX_SIZE_IN_WORDS + (sizeof(CRYS_HASHUserContext_t)+SASI_32BIT_WORD_SIZE-1)/SASI_32BIT_WORD_SIZE) + +/** +@} + */ +/** +@} + */ +#endif /*_CRYS_PKA_DEFS_HW_H_*/ + |