main(int argc,char *argv[]) { long int i,j,k,l,n1,n2,nl; if(argc==3) { clrscr(); fp1=fopen(argv[1],"rb"); fp2=fopen(file3,"wb"); fseek(fp1,0,2); l=ftell(fp1); n1=l/32; n2=l%32; fseek(fp1,0,0); nl=0; for(i=0; i<16; i++) for(j=0; j<16; j++) mat[i][j]= nl++; clrscr(); keygen(); /* To envoke randomizetion() function secure-times */ for(i=1; i<=secure; i++) randomization(); for(i=1; i<=n1; i++) { fread(&data1,sizeof(data1),1,fp1); bit_stream(data1.ch); encrypt_bit(); } if (n2!=0) { for(i=0; i<n2; i++) { fscanf(fp1,"%c",&data2[i]); data2[i]=rshift_residual(data2[i],5); /*data2[i]=data2[i]^255;*/ fprintf(fp2,"%c",data2[i]); } } fcloseall(); /*msa_encryption(file3,file2);*/ msa_encryption(file3,argv[2]); printf("\nData encryption is over.\n\n"); getch(); } else printf("\n***Invalid command line arguments***\n"); }
BMallocIO *DragonView::_TranslateBitmap( BMessage *msg, char **type_out ) { // We'll need to access the Translation Kit's BTranslatorRoster... BTranslatorRoster *roster = BTranslatorRoster::Default(); // We'll start by looking through be:types; if we need to look in // be:filetypes, we'll reset these. int type_idx = 0; const char *field_name = "be:types"; const char *target_mime = msg->FindString( field_name, type_idx ); if( !strcasecmp( target_mime, B_FILE_MIME_TYPE ) ) { // If target_mime == B_FILE_MIME_TYPE then we should be checking // in be:filetypes... this will end up being written to a file. field_name = "be:filetypes"; target_mime = msg->FindString( field_name, type_idx ); } while( target_mime ) { // Can any of the Translators give us data in this type? First // we'll need to convert the MIME type to a Translation Kit type // code. uint32 target_code = _Mime2TypeCode( roster, target_mime ); if( target_code != 0 ) { // We've found a translation type; let's try translating the // data. _bits_mutex.Lock(); BMallocIO *bit_buff = new BMallocIO; BBitmapStream bit_stream( _bits ); status_t retval = roster->Translate( &bit_stream, NULL, NULL, bit_buff, target_code ); BBitmap *detached; (void)bit_stream.DetachBitmap( &detached ); _bits_mutex.Unlock(); if( retval == B_OK ) { // Successful translation! Woo-hoo! // // Make a copy of the MIME type we translated to, and then // send back the data. *type_out = new char[strlen( target_mime ) + 1]; strcpy( *type_out, target_mime ); return bit_buff; } else { delete bit_buff; } } // That didn't work... let's try the next one. type_idx++; target_mime = msg->FindString( field_name, type_idx ); } // If you got here, we didn't manage to translate the data. Dang. *type_out = NULL; return NULL; }