ExtendLib/xLib/asn1_tool.h

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#ifndef  __JBXL_ASN1_TOOL_H_
#define  __JBXL_ASN1_TOOL_H_


#include "xtools.h"
#include "ttree.h"

#include "asn1_node.h"


typedef  tTree  tDER;


// ASN1
//
// int2DER() -> int2bin_DER()
// toDER() -> node2DER()
// get_toDER_length() -> get_size_toDER()
// skip_DERtag() -> skip_DER_node()
//

Buffer   int2bin_DER(long int n);
long int bin2int_DER(Buffer buf);
Buffer   node2DER(Buffer, unsigned char);
int      get_size_toDER(Buffer, unsigned char);
int      skip_DER_node(Buffer, unsigned char, int, int*);


#define  new_DER_node()         new_tTree_node()
#define  del_DER_node(a)        del_tTree_node((a))
#define  del_DER(a)             del_tTree((a))
#define  add_DER_node(a, n)     add_tTree_node((a), (n))

tDER*    DER_parse(tDER* der, Buffer* buf);
void     _DER_parse_children(tDER* der, Buffer* buf);

int      set_DER_node(tDER* ser, unsigned char* buf);
int      get_DER_size(unsigned char* buf, int* len);

void     print_tDER(FILE* fp, tDER* pp);
//Buffer* DER_inverse_parse(tDER* pp); 




#endif        // __JBXL_ASN1_TOOL_H_

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