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/*
* utils.h:
* Some useful utilities for building AFF-aware programs.
*/
#ifndef AFF_UTILS_H
#define AFF_UTILS_H
#ifdef __cplusplus
#include <algorithm>
#include <cstdlib>
#include <vector>
#include <string>
#include <cstring>
#include <map>
#include <iostream>
#ifdef HAVE_OPENSSL_PEM_H
#include <openssl/x509.h>
#include <openssl/pem.h>
#else
typedef void X509;
typedef void EVP_PKEY;
typedef void BIO;
#define BIO_free free
#endif
namespace aff {
std::string command_line(int argc,char **argv);
bool ends_with(const char *buf,const char *with);
bool ends_with(std::string str,std::string ending);
/* Structure for hash map */
struct less_c_str
{
inline bool operator()( const char* x, const char* y) const
{ return ( strcmp( x,y ) < 0 );
}
};
struct md5blob {
unsigned char buf[16];
};
typedef std::map< const char*, struct md5blob, less_c_str > hashMapT;
/* The seginfo stores information about a segment other than its data*/
class seginfo {
public:
seginfo(std::string n1,size_t l1,u_int a1): name(n1),len(l1),arg(a1) {}
std::string name;
size_t len;
u_long arg;
/** pagenumber returns <0 for invalid pages, >= for a page */
int64_t pagenumber() const {return af_segname_page_number(name.c_str());}
bool inline operator==(const class seginfo &b) const {
return name == b.name;
}
};
/* the seglist provides AFF internal functions and tools an easy way to get
* a list of all of the segments in the currently open AFF file.
* Use the seglist(af) constructor to populate it with all the segments
* when you create. Each element is populated with the name, length and arg.
*/
class seglist : public std::vector<seginfo> {
public:
bool contains(std::string segname);
bool has_signed_segments();
int get_seglist(AFFILE *af);
seglist(){}
seglist(AFFILE *af){
get_seglist(af);
}
};
}
#endif
#endif
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