/**
* Reads a line from file
*
* @param line buffer to store the read line
* @param length buffer size, including '\0' character
* @param file_handle file handle
* @return read line
*/
static char *configdb_fgets(char *line, int length, javacall_handle file_handle) {
long read_length = 0;
long actual_read = 1;
while ((read_length < length-1) && (actual_read>0)) {
actual_read = javacall_file_read(file_handle, (unsigned char *)&line[read_length], 1);
if (0 < actual_read) {
if (read_length==0 && ((line[0]=='\n') || (line[0]=='\r'))) {
continue;
}
if (line[read_length] == '\n' || line[read_length] == '\r') {
break;
}
read_length += actual_read;
}
}
line[read_length] = 0;
if (read_length > 0) {
return line;
}
return NULL;
}
javacall_result javacall_security_keystore_start(javacall_handle* jc_h) {
javacall_utf16 rootPath[JAVACALL_MAX_FILE_NAME_LENGTH];
unsigned short unicode_main_ks[] =
{'\\','_','m','a','i','n','.','k','s'};
int unicode_main_ks_name_length = sizeof(unicode_main_ks)/sizeof(unsigned short);
javacall_result result;
javacall_handle handle;
int rootPathLen = JAVACALL_MAX_FILE_NAME_LENGTH;
int res;
int i;
memset(rootPath, 0, JAVACALL_MAX_FILE_NAME_LENGTH);
result = javacall_dir_get_root_path(rootPath, &rootPathLen);
if(result == JAVACALL_FAIL) {
return JAVACALL_FAIL;
}
if(rootPathLen < (JAVACALL_MAX_FILE_NAME_LENGTH - unicode_main_ks_name_length)) {
for(i = 0; i < unicode_main_ks_name_length; i++) {
rootPath[rootPathLen+i] = unicode_main_ks[i];
}
rootPathLen+=i;
} else {
printf("javacall_security.c : File name %d, is to long.\n",
unicode_to_char(rootPath));
return JAVACALL_FAIL;
}
javacall_set_local_variables();
currentPosition = NULL;
printf("Opening %s.\n", unicode_to_char(rootPath));
result = javacall_file_open(rootPath, rootPathLen,
JAVACALL_FILE_O_RDONLY,
&handle);
if(result == JAVACALL_FAIL) {
printf("Can't open %s.\n", unicode_to_char(rootPath));
return JAVACALL_FAIL;
}
main_ks_size = (int)javacall_file_sizeofopenfile(handle);
if(-1 == main_ks_size) {
javacall_file_close(handle);
printf("Can't get javacall_file_sizeofopenfile() %s\n",
unicode_to_char(rootPath));
return JAVACALL_FAIL;
}
_main_ks_content = (unsigned char *) malloc(main_ks_size);
if(_main_ks_content == NULL) {
javacall_file_close(handle);
return JAVACALL_FAIL;
}
res = javacall_file_read(handle, _main_ks_content, main_ks_size);
if(res <= 0 ) {
printf("Can't read %s\n", unicode_to_char(rootPath));
free(_main_ks_content);
javacall_file_close(handle);
return JAVACALL_FAIL;
}
javacall_file_close(handle);
currentPosition = _main_ks_content;
if(*currentPosition != CURRENT_VERSION) {
printf("Can't read this key storage. Current version isn't correct\n");
free(_main_ks_content);
currentPosition = NULL;
return JAVACALL_FAIL;
}
currentPosition++;
*jc_h = (javacall_handle)(¤tPosition);
return JAVACALL_OK;
} /* end of javacall_security_keystore_start */
