/************************************************************************************** * 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_DEFS_H #define _SSI_UTIL_DEFS_H /*! @defgroup ssi_utils CryptoCell utility APIs @{ @ingroup cryptocell_api @brief This group is the utility apis group @} @file @brief This file contains CryptoCell Util general definitions. @defgroup ssi_utils_defs CryptoCell utils general definitions @{ @ingroup ssi_utils */ #ifdef __cplusplus extern "C" { #endif #include "ssi_pal_types_plat.h" #include "ssi_util_key_derivation_defs.h" /****************************************************************************** * DEFINITIONS ******************************************************************************/ /*! Supported AES key size in bits. */ #define SASI_UTIL_AES_128BIT_SIZE 16 // same as SEP_AES_128_BIT_KEY_SIZE /*****************************************/ /* CMAC derive key definitions*/ /*****************************************/ /*! Minimal data size for CMAC derivation operation. */ #define SASI_UTIL_CMAC_DERV_MIN_DATA_IN_SIZE SASI_UTIL_FIX_DATA_MIN_SIZE_IN_BYTES+2 /*! Maximal data size for CMAC derivation operation. */ #define SASI_UTIL_CMAC_DERV_MAX_DATA_IN_SIZE SASI_UTIL_MAX_KDF_SIZE_IN_BYTES /*! AES CMAC result size in bytes. */ #define SASI_UTIL_AES_CMAC_RESULT_SIZE_IN_BYTES 0x10UL /*! AES CMAC result size in words. */ #define SASI_UTIL_AES_CMAC_RESULT_SIZE_IN_WORDS (SASI_UTIL_AES_CMAC_RESULT_SIZE_IN_BYTES/4) /*! Util Error type. */ typedef uint32_t SaSiUtilError_t; /*! Defines the CMAC result buffer. */ typedef uint8_t SaSiUtilAesCmacResult_t[SASI_UTIL_AES_CMAC_RESULT_SIZE_IN_BYTES]; #ifdef __cplusplus } #endif /** @} */ #endif /*_SSI_UTIL_DEFS_H*/