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#include <stdlib.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include <core.h>
#include "util.h"
#define FN_LEN 256
static char fn_key[FN_LEN];
static char fn_node[FN_LEN];
static void usage(char *arg) {
fprintf(stderr, "Usage: %s <name> [address]\n", arg);
exit(1);
}
int main(int argc, char *argv[]) {
char *addr;
ECPDHKey key;
ECPNode node;
int rv;
if ((argc < 2) || (argc > 3)) usage(argv[0]);
addr = NULL;
if (argc == 3) addr = argv[2];
if (strlen(argv[1]) > FN_LEN - 6) usage(argv[0]);
strcpy(fn_node, argv[1]);
strcpy(fn_key, argv[1]);
strcat(fn_key, ".priv");
strcat(fn_node, ".pub");
rv = ecp_dhkey_gen(&key);
if (rv) goto err;
rv = ecp_node_init(&node, &key.public, addr);
if (rv) goto err;
rv = ecp_util_save_key(&key.public, &key.private, fn_key);
if (rv) goto err;
if (addr) {
rv = ecp_util_save_node(&node, fn_node);
if (rv) goto err;
} else {
rv = ecp_util_save_pub(&key.public, fn_node);
if (rv) goto err;
}
return 0;
err:
printf("ERR:%d\n", rv);
return 1;
}
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