ecp moved to root; fixed utils and tests

1 files changed, 64 insertions, 0 deletions

diff --git a/ecp/util/mknode.c b/ecp/util/mknode.c
new file mode 100644
index 0000000..a601a45
--- /dev/null
+++ b/ecp/util/mknode.c
@@ -0,0 +1,64 @@
+#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 int v_rng(void *buf, size_t bufsize) {
+    int fd;
+    
+    if((fd = open("/dev/urandom", O_RDONLY)) < 0) return -1;
+    size_t nb = read(fd, buf, bufsize);
+    close(fd);
+    if (nb != bufsize) return -1;
+    return 0;
+}
+
+static void usage(char *arg) {
+    fprintf(stderr, "Usage: %s <name> [address]\n", arg);
+    exit(1);
+}
+
+int main(int argc, char *argv[]) {
+    int rv;
+    ECPContext ctx;
+    ECPDHKey key;
+    ECPNode node;
+    
+    if ((argc < 2) || (argc > 3)) usage(argv[0]);
+
+    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_ctx_create(&ctx);
+    if (rv) goto err;
+    ctx.rng = v_rng;
+    
+    rv = ecp_dhkey_generate(&ctx, &key);
+    if (rv) goto err;
+
+    rv = ecp_node_init(&node, &key.public, (argc == 3) ? argv[2] : NULL);
+    if (rv) goto err;
+
+    rv = ecp_util_key_save(&ctx, &key, fn_key);
+    if (rv) goto err;
+
+    rv = ecp_util_node_save(&ctx, &node, fn_node);
+    if (rv) goto err;
+
+    return 0;
+    err:
+    printf("ERR:%d\n", rv);
+    return 1;
+}
\ No newline at end of file