X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fmeshlink.c;h=9fc80153d48210b0cbb60f7c7793b673c4e090cd;hb=cbcb7c1e64318a80dd72e5b09b45ab16e56e47de;hp=e4061f93de6194c73f071c44eb452b81ee14fd45;hpb=0334735f0ff7fc3fc004aaf91e8a19b9709f7289;p=meshlink

diff --git a/src/meshlink.c b/src/meshlink.c
index e4061f93..9fc80153 100644
--- a/src/meshlink.c
+++ b/src/meshlink.c
@@ -1013,6 +1013,27 @@ ssize_t meshlink_get_pmtu(meshlink_handle_t *mesh, meshlink_node_t *destination)
 		return MTU;
 }
 
+char *meshlink_get_fingerprint(meshlink_handle_t *mesh, meshlink_node_t *node) {
+	if(!mesh || !node) {
+		meshlink_errno = MESHLINK_EINVAL;
+		return NULL;
+	}
+
+	node_t *n = (node_t *)node;
+
+	if(!node_read_ecdsa_public_key(mesh, n) || !n->ecdsa) {
+		meshlink_errno = MESHLINK_EINTERNAL;
+		return false;
+	}
+
+	char *fingerprint = ecdsa_get_base64_public_key(n->ecdsa);
+
+	if(!fingerprint)
+		meshlink_errno = MESHLINK_EINTERNAL;
+
+	return fingerprint;
+}
+
 meshlink_node_t *meshlink_get_node(meshlink_handle_t *mesh, const char *name) {
 	if(!mesh || !name) {
 		meshlink_errno = MESHLINK_EINVAL;
@@ -1023,12 +1044,12 @@ meshlink_node_t *meshlink_get_node(meshlink_handle_t *mesh, const char *name) {
 }
 
 meshlink_node_t **meshlink_get_all_nodes(meshlink_handle_t *mesh, meshlink_node_t **nodes, size_t *nmemb) {
-	if(!mesh || (nmemb && !nodes)) {
+	if(!mesh || !nmemb || (*nmemb && !nodes)) {
 		meshlink_errno = MESHLINK_EINVAL;
 		return NULL;
 	}
 
-	meshlink_node_t **result, **p;
+	meshlink_node_t **result;
 
 	//lock mesh->nodes
 	pthread_mutex_lock(&(mesh->nodes_mutex));
@@ -1037,6 +1058,7 @@ meshlink_node_t **meshlink_get_all_nodes(meshlink_handle_t *mesh, meshlink_node_
 	result = realloc(nodes, *nmemb * sizeof *nodes);
 
 	if(result) {
+		meshlink_node_t **p = result;
 		for splay_each(node_t, n, mesh->nodes)
 			*p++ = (meshlink_node_t *)n;
 	} else {