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aff_bom.h
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/*
* aff_bom.h
*
* PUBLIC DOMAIN SOFTWARE.
*
* The software provided here is released by the Naval Postgraduate
* School (NPS), an agency of the US Department of the Navy, USA. The
* software bears no warranty, either expressed or implied. NPS does
* not assume legal liability nor responsibility for a User's use of
* the software or the results of such use. Please note that within
* the United States, copyright protection, under Section 105 of the
* United States Code, Title 17, is not available for any work of the
* United States Government and/or for any works created by United
* States Government employees. User acknowledges that this software
* contains work which was created by NPS employee(s) and is therefore
* in the public domain and not subject to copyright.
* --------------------------------------------------------------------
*
* Change History:
* Simson L. Garfinkel - 2008 - Created
*/
#ifndef AFF_BOM_H
#define AFF_BOM_H
#include <algorithm>
#include <cstdlib>
#include <vector>
#include <string>
#include <map>
#include <iostream>
#include <assert.h>
#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
class outelement {
public:
outelement(){}
AFFILE *af; // where output goes
aff::seglist segs; // list of existing segments in output
};
typedef std::vector<outelement> outlist;
int parse_chain(const std::string &name);
int highest_chain(aff::seglist &slist);
#ifdef USE_AFFSIGS
class aff_bom {
X509 *cert;
EVP_PKEY *privkey;
char *notes;
bool bom_open;
public:
static void make_hash(u_char seghash[32], unsigned long arg,const char *segname,
const u_char *pagebuf, unsigned long pagesize);
bool opt_note;
BIO *xml;
aff_bom(bool flag):cert(0),privkey(0),notes(0),bom_open(false),opt_note(flag),xml(0) { }
~aff_bom(){
assert(!bom_open);
if(notes) free(notes);
if(xml) BIO_free(xml);
}
int read_files(const char *cert_file,const char *key_file); // returns 0 if success
void add(const char *segname,int sigmode,const u_char *seghash,size_t seghash_len); // add to BOM
int add(AFFILE *af,const char *segname); // get the seg, hash it, and add it to the BOM
void close(); // close the BoM
int write(AFFILE *af,aff::seglist &segments); // write the BoM
char *get_notes();
};
#endif
#endif

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