void __stdcall our_callback(DWORD trap_rec_ptr)
{
EnterCriticalSection(&crit_sec);
wipe_file( (struct trap_record *) trap_rec_ptr);
release_rec(trap_rec_ptr);
LeaveCriticalSection(&crit_sec);
}
int main(int argc, char *argv[])
{
timer t;
t.set_print_mode(HMS_MODE);
bencrypt=false;
bdecrypt=false;
bgen_pk=false;
bfind_point=false;
btest_point=false;
bwipe_file=false;
bhelp=false;
bfile=false;
buser=false;
bversion=false;
bks=false;
for(int i=1;i<argc;i++)
{
if((strcmp(argv[i],"-e")==0) || (strcmp(argv[i],"--encrypt")==0))
{
if (i+1 < argc)
if(!is_option(argv[i+1]))
{
bencrypt=true;
filename=argv[i+1];
bfile=true;
i++;
continue;
}
banner();
cerr<<"\nAZTECC ERROR : No filename given."<<endl;
exit(1);
}
if((strcmp(argv[i],"-d")==0) || (strcmp(argv[i],"--decrypt")==0))
{
if (i+1 < argc)
if(!is_option(argv[i+1]))
{
bdecrypt=true;
filename=argv[i+1];
bfile=true;
i++;
continue;
}
banner();
cerr<<"\nAZTECC ERROR : No filename given."<<endl;
exit(1);
}
if((strcmp(argv[i],"-g")==0) || (strcmp(argv[i],"--genkey")==0))
bgen_pk=true;
if((strcmp(argv[i],"-k")==0) || (strcmp(argv[i],"--keysize")==0))
{
if (i+1 < argc)
if(!is_option(argv[i+1]))
{
bks=true;
keysize=argv[i+1];
i++;
continue;
}
banner();
cerr<<"\nAZTECC ERROR : No valid keysize given."<<endl;
exit(1);
}
if((strcmp(argv[i],"-u")==0) || (strcmp(argv[i],"--user")==0))
{
if (i+1 < argc)
if(!is_option(argv[i+1]))
{
username=argv[i+1];
buser=true;
i++;
continue;
}
banner();
cerr<<"\nAZTECC ERROR : No valid username given."<<endl;
exit(1);
}
if((strcmp(argv[i],"-pk")==0) || (strcmp(argv[i],"--pubkey")==0))
{
if(!is_option(argv[i+1]))
{
pubkey=argv[i+1];
i++;
continue;
}
banner();
cerr<<"\nAZTECC ERROR : No public key filename given."<<endl;
exit(1);
}
// find and test point
if((strcmp(argv[i],"-f")==0) || (strcmp(argv[i],"--find")==0))
bfind_point=true;
if((strcmp(argv[i],"-t")==0) || (strcmp(argv[i],"--test")==0))
btest_point=true;
if((strcmp(argv[i],"-h")==0) || (strcmp(argv[i],"--help")==0))
bhelp=true;
if((strcmp(argv[i],"-v")==0) || (strcmp(argv[i],"--version")==0))
bversion=true;
if((strcmp(argv[i],"-w")==0) || (strcmp(argv[i],"--wipe")==0))
{
if (i+1 < argc)
if(!is_option(argv[i+1]))
{
filename=argv[i+1];
bwipe_file=true;
bfile=true;
i++;
continue;
}
banner();
cerr<<"\nAZTECC ERROR : No filename given."<<endl;
exit(1);
}
}
if((bencrypt) && (buser) && (bfile) && (!bdecrypt) &&
(!bgen_pk) && (!bfind_point) && (!btest_point) &&
(!bhelp) && (!bwipe_file) && (!bversion) && (!bks))
{
t.start_timer();
encrypt_file(pubkey,username,filename);
t.stop_timer();
cout<<"\nElapsed time : "<<t<<endl;
exit(0);
}
if((bdecrypt) && (bfile) && (!buser) && (!bencrypt) &&
(!bgen_pk) && (!bfind_point) && (!btest_point) &&
(!bhelp) && (!bwipe_file) && (!bversion) && (!bks))
{
t.start_timer();
decrypt_file(pubkey,filename);
t.stop_timer();
cout<<"\nElapsed time : "<<t<<endl;
exit(0);
}
if((bgen_pk) && (bks) && (!buser) && (!bencrypt) && (!bdecrypt) &&
(!bfind_point) && (!btest_point) && (!bhelp) && (!bwipe_file) && (!bversion))
{
if(strcmp(keysize,"160")==0)
blocksize=20;
else if(strcmp(keysize,"192")==0)
blocksize=24;
else
{
banner();
cerr<<"\nAZTECC ERROR : Keysize not valid.\n";
exit(1);
}
gen_pubkey(pubkey,blocksize);
exit(0);
}
if((bfind_point) && (!bencrypt) && (!bdecrypt) && (!bgen_pk) &&
(!btest_point) && (!bhelp) && (!bwipe_file) && (!bversion) &&
(!buser) && (!bks))
{
find_point();
exit(0);
}
if((btest_point) && (!bencrypt) && (!bdecrypt) && (!bgen_pk) &&
(!bfind_point) && (!bhelp) && (!bwipe_file) && (!bversion) &&
(!buser) && (!bks))
{
test_point();
exit(0);
}
if((bwipe_file) && (bfile) && (!bencrypt) && (!bdecrypt) && (!bgen_pk) &&
(!bfind_point) && (!btest_point) && (!bhelp) && (!bversion) &&
(!buser) && (!bks))
{
wipe_file(filename);
exit(0);
}
if((bversion) && (!bencrypt) && (!bdecrypt) && (!bgen_pk) &&
(!bfind_point) && (!btest_point) && (!bhelp) && (!bwipe_file) &&
(!buser) && (!bks))
{
version();
exit(0);
}
if(bhelp)
{
usage();
exit(0);
}
else
usage();
return 0;
}