99 lines
1.9 KiB
C
99 lines
1.9 KiB
C
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/* ERROR CODES TO BE USED IN DIMA */
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#define DIMASTATUS int
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#define DIMASUCCESS 0
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#define DIMAFAILURE -1
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#define DIMAFILENOTFOUND -1001
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#define DIMAINPUTERROR -1002
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#define DIMAOUTPUTERROR -1003
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#define DIMAINVALIDSTATE -1004
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#define DIMASHAFAILURE -1005
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#define DIMAECCFAILURE -1006
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#define DIMARSAFAILURE -1007
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#define DIMADRBGFAILURE -1008
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#define DIMAHKDFFAILURE -1009
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#define DIMAPKFAILURE -1010
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#define DIMAFAILUREUNKWN -1111
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/* CONSTANTS TO BE USED IN DIMA */
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#define SHA256_DGST_SIZE 32 //bytes
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#define UDS_SIZE 8
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#define CDI_KEY_SIZE 32
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#define HKDF_ALG MBEDTLS_MD_SHA256
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#define ECC_CURVE MBEDTLS_ECP_DP_SECP256R1 //mbedtls_ecp_group_id
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#define RSA_HASH_ID MBEDTLS_MD_SHA256
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#define RSA_SIZE 2048 //4096
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#define RSA_EXP 65537
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/* DEFAULT CONFIGURATIONS */
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#define DEBUG 1 //print all values when 1
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#define isRSA 0
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#define isECC 1
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#define DFL_PKC isECC // isECC, 1 = ECC, 0= RSA
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#define BIN 0
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#define PEM 1
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#define DER 2
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#define DFL_FORM PEM
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//DRBG entropy source
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#define SW_PRNG 0
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#define HW_TRNG 1
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#define DETERM 2
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#define DFL_ENT HW_TRNG
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/* SPECIFIC AND SPECIAL VALUES */
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/* DO NOT CHANGE THIS BLOCK */
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#define IDENTITY "Identity"
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#define ALIAS "Alias"
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#define SESSION "Session"
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#define ACCUM_BUFF_OFFSET 2
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#define ENTROPY_LEN 32
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/* typedes */
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typedef struct
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{
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/*
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Use this typedef to define settings and vlaues to be passed to deriveECCKeyPair()
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To be used or exchanging data between ROM and FW
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*/
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int ENT_MODE; //SW_PRNG,HW_TRNG,DETERM,
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int PKC_MODE; //isRSA, isECC
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const uint8_t * seed;
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const char * phrase; //IDENTITY,ALIAS,SESSION
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int KEY_FORM; //BIN,PEM,DER
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char * pub_file;
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char * priv_file;
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} KeyDrv_context;
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typedef struct
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{
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/**
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Use this typedef to feed info to hash calculator
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**/
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const char * filename; //in file
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size_t inLen;
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uint8_t * outbuf; //out buf
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} Hash_contxt;
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