#include "stdafx.h"
#include <openssl/asn1.h>
#include <openssl/asn1t.h>
#pragma comment(lib,"libeay32.lib")

/*
CardID ::= SEQUENCE {
 version Version DEFAULT v1,
  vendor VENDOR,
  guids GUIDS }

Version ::= INTEGER {v1(0), v2(1), v3(2)}
VENDOR ::= IA5STRING(SIZE(0..8))
GUID ::= OCTET STRING(SIZE(16))
GUIDS ::= SEQUENCE OF GUID
*/

typedef struct
{
 ASN1_INTEGER *Version;
 ASN1_IA5STRING *VENDOR;
 STACK_OF(ASN1_OCTET_STRING) *GUIDS;
} DER_CARD_ID;
ASN1_ITEM_TEMPLATE(GUIDS);

ASN1_SEQUENCE(DER_CARD_ID) = {
 ASN1_SIMPLE(DER_CARD_ID, Version, ASN1_INTEGER),
 ASN1_SIMPLE(DER_CARD_ID, VENDOR, ASN1_IA5STRING),
 ASN1_SEQUENCE_OF(DER_CARD_ID, GUIDS, ASN1_OCTET_STRING)
} ASN1_SEQUENCE_END(DER_CARD_ID);

IMPLEMENT_ASN1_FUNCTIONS(DER_CARD_ID)

int main(int argc, char* argv[])
{
 printf("Hello World!\n");

 DER_CARD_ID *p = DER_CARD_ID_new();  
 ASN1_INTEGER_set(p->Version,0);
 ASN1_STRING_set(p->VENDOR,"MSFT", -1);
 unsigned char out[1024] = {0};
 int nOutLen = 0;
 unsigned char *pout = out;
 ASN1_OCTET_STRING *pStr = ASN1_OCTET_STRING_new();
 ASN1_STRING_set(pStr,"1111111111111111", 16);
 sk_push(p->GUIDS,(char *)pStr);
 pStr = ASN1_OCTET_STRING_new();
 ASN1_STRING_set(pStr,"2222222222222222", 16);
 sk_push(p->GUIDS,(char *)pStr);
 nOutLen = i2d_DER_CARD_ID(p,&pout);
 DER_CARD_ID_free(p);
 return 0;
}