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experiment

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This commit is contained in:
Atul 2020-09-02 08:01:35 -03:00
parent 3063768ac2
commit e219b86907
1 changed files with 16 additions and 2 deletions
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18
trial3/ECCtrial.c
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@ -43,6 +43,8 @@ void main()
uint8_t UDSbuf[UDS_SIZE] = {0Xe3,0xc5,0x58,0xaa,0x2f,0xd2,0x19,0x25};
uint8_t FWbuf[100] = {0Xe3,0xc5,0x58,0xaa,0x2f,0xd2,0x19,0x25,0Xe3,0xc5,0x58,0xaa,0x2f,0xd2,0x19,0x25,0Xe3,0xc5,0x58,0xaa,0x2f,0xd2,0x19,0x25,0Xe3,0xc5,0x58,0xaa,0x2f,0xd2,0x19,0x25,0Xe3,0xc5,0x58,0xaa,0x2f,0xd2,0x19,0x25,0Xe3,0xc5,0x58,0xaa,0x2f,0xd2,0x19,0x25,0Xe3,0xc5,0x58,0xaa,0x2f,0xd2,0x19,0x25,0Xe3,0xc5,0x58,0xaa,0x2f,0xd2,0x19,0x25,0Xe3,0xc5,0x58,0xaa,0x2f,0xd2,0x19,0x25,0Xe3,0xc5,0x58,0xaa,0x2f,0xd2,0x19,0x25,0Xe3,0xc5,0x58,0xaa,0x2f,0xd2,0x19,0x25,0Xe3,0xc5,0x58,0xaa,0x2f,0xd2,0x19,0x25};
mbedtls_sha256_ret( UDSbuf,UDS_SIZE,UDS_ID,0 );
mbedtls_sha256_ret(FWbuf,100,FW_ID,0 );
@ -53,14 +55,26 @@ void main()
for (int i = 0; i < 32; i++)
printf("%hhx", FW_ID[i]);
printf(" : UDS ID\n" );
printf(" : FW ID\n" );
mbedtls_sha256_context * sha_ctx;
mbedtls_sha256_init(sha_ctx);
mbedtls_sha256_starts_ret(sha_ctx,0);
mbedtls_sha256_update_ret(sha_ctx, UDS_ID, 32);
mbedtls_sha256_update_ret(sha_ctx, FW_ID, 32);
mbedtls_sha256_finish_ret(sha_ctx,CD_ID);
mbedtls_sha256_free(sha_ctx);
for(int i = 0; i < 32; i++)
printf("%hhx",CD_ID[i]);
printf(" : CDI digest\n");
printf("SUCCESSUL EXIT\n");
}
}