polarssl_conf::~polarssl_conf()
{
#ifdef HAS_POLARSSL
free_ca();
if (cert_chain_)
{
_X509_FREE_FN((_X509_CERT*) cert_chain_);
acl_myfree(cert_chain_);
}
if (pkey_)
{
_PKEY_FREE_FN((_PKEY*) pkey_);
acl_myfree(pkey_);
}
_ENTROPY_FREE_FN((entropy_context*) entropy_);
acl_myfree(entropy_);
if (cache_)
{
::ssl_cache_free((ssl_cache_context*) cache_);
acl_myfree(cache_);
}
#endif
}
bool polarssl_conf::load_ca(const char* ca_file, const char* ca_path)
{
#ifdef HAS_POLARSSL
free_ca();
int ret;
cacert_ = acl_mycalloc(1, sizeof(_X509_CERT));
_X509_INIT_FN((_X509_CERT*) cacert_);
if (ca_path && *ca_path)
{
ret = _X509_PARSE_PATH_FN((_X509_CERT*) cacert_, ca_path);
if (ret != 0)
{
logger_error("x509_crt_parse_path(%s) error: -0x%04x",
ca_path, ret);
free_ca();
return false;
}
}
if (ca_file == NULL || *ca_file == 0)
{
logger_error("ca_file null");
free_ca();
return false;
}
ret = _X509_PARSE_FILE_FN((_X509_CERT*) cacert_, ca_file);
if (ret != 0)
{
logger_error("x509_crt_parse_path(%s) error: -0x%04x",
ca_path, ret);
free_ca();
return false;
}
else
return true;
#else
(void) ca_file;
(void) ca_path;
logger_error("HAS_POLARSSL not defined!");
return false;
#endif
}
int main(int argc, char *argv[]) {
int width = DEFAULT_WIDTH;
int generations = DEFAULT_HEIGHT;
unsigned long ruleset = DEFAULT_RULES;
FILE *output_fh = stdout;
char start_row[CA_MAX_WIDTH];
char start_str[CA_MAX_WIDTH];
CA *ca_ptr;
gdImagePtr image;
int idx;
int opt;
int init_cntr = 0;
int blk_r = 0,
blk_g = 0,
blk_b = 0;
int wht_r = 255,
wht_g = 255,
wht_b = 255;
char *filename = NULL;
long hexval;
int dimension;
int percentage=0;
while( (opt = getopt(argc, argv, "s:p:x:y:b:w:o:r:123")) != -1 ) {
switch(opt) {
case 's':
strncpy(start_str, optarg,CA_MAX_WIDTH);
break;
case 'p':
sscanf(optarg, "%d", &percentage);
if ( (percentage > 100) || (percentage < 0) ) {
percentage = 50;
}
break;
case 'x':
sscanf(optarg, "%d", &dimension);
if (dimension <= 0) {
fprintf(stderr, "Width too small! Using default.\n");
width = DEFAULT_WIDTH;
} else if( dimension > CA_MAX_WIDTH) {
fprintf(stderr, "Width too big! Using default.\n");
width = DEFAULT_WIDTH;
} else {
width = dimension;
}
break;
case 'y':
sscanf(optarg, "%d", &dimension);
if (dimension <= 0) {
fprintf(stderr, "Height too small! Using default.\n");
generations = DEFAULT_HEIGHT;
break;
} else {
generations = dimension;
}
break;
case 'b':
sscanf(optarg,"%lx", &hexval);
blk_r = hexval & 0xff0000; blk_r = blk_r >> 16;
blk_g = hexval & 0x00ff00; blk_g = blk_g >> 8;
blk_b = hexval & 0x0000ff;
break;
case 'w':
sscanf(optarg,"%lx", &hexval);
wht_r = hexval & 0xff0000; wht_r = wht_r >> 16;
wht_g = hexval & 0x00ff00; wht_g = wht_g >> 8;
wht_b = hexval & 0x0000ff;
break;
case 'o':
filename = optarg;
break;
case 'r':
sscanf(optarg, "%lu", &ruleset);
if (ruleset < 0 || ruleset > (unsigned long)(~0)) {
fprintf(stderr, "Bad rule [%lu] specified!\n", ruleset);
exit(1);
}
break;
case '1':
init_cntr = 1;
break;
case '2':
init_cntr = 2;
break;
case '3':
init_cntr = 3;
break;
case ':':
fprintf(stderr,"Option '%c' requires a value.\n", optopt);
exit(1);
case '?':
fprintf(stderr,"Unknown option '%c'.\n", optopt);
exit(1);
}
} /* End of command line processing. */
srand(0);
for (idx = 0; idx < width; idx++) {
start_row[idx] = rand() % 2;
}
if( ! init_cntr) {
fill_row_random(start_row, percentage, 0, width, 0);
} else if ( init_cntr == 1) {
fill_row_center(start_row, start_str, 0, width);
} else if (init_cntr == 2) {
fill_row_center(start_row, start_str, 1, width);
} else if (init_cntr == 3) {
fill_row_repeat(start_row, start_str, width);
} else {
fill_row(start_row, 0, width);
}
ca_ptr = new_ca(width,ruleset,start_row);
image = ca_make_gif(ca_ptr, generations,
blk_r,blk_g,blk_b, wht_r,wht_g,wht_b);
if (filename) {
output_fh = fopen(filename, "w");
if (! output_fh) {
fprintf(stderr,"Unable to open %s for writing: %s\n",
filename, strerror(errno));
exit(errno);
}
}
gdImagePng(image, output_fh);
gdImageDestroy(image);
free_ca(ca_ptr);
exit(0);
}
