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authorJakub Sławiński2005-07-03 23:15:19 +0200
committerJoshua Judson Rosen2014-07-17 21:14:59 +0200
commitf2e4a5f9b0919dc16ea83a8826e8d52b02178b38 (patch)
treed226d27a9b81d67fc4493b7b1856c0b040267d77 /src/ssl_routines.c
parentv0.7 (diff)
downloadapf-f2e4a5f9b0919dc16ea83a8826e8d52b02178b38.tar.gz
v0.7.1
- Added: afserver certificate storing and checking - Modified: generating keys and certificate - Fixed: creating apf directory - Fixed: some bugs in proxy tunnel initialization
Diffstat (limited to 'src/ssl_routines.c')
-rw-r--r--src/ssl_routines.c81
1 files changed, 81 insertions, 0 deletions
diff --git a/src/ssl_routines.c b/src/ssl_routines.c
new file mode 100644
index 0000000..29f0968
--- /dev/null
+++ b/src/ssl_routines.c
@@ -0,0 +1,81 @@
+/*
+ * active port forwarder - software for secure forwarding
+ * Copyright (C) 2003,2004,2005 jeremian <jeremian [at] poczta.fm>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include <config.h>
+
+#include "ssl_routines.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int
+check_public_key(char* filename, char* hostname, char* keyhash)
+{
+ FILE* storefile;
+ char buff[256];
+ int lspaceind, i;
+
+ memset(buff, 0, 256);
+
+ storefile = fopen(filename, "r");
+ if (storefile == NULL) {
+ return SSL_PUBLIC_KEY_NOT_KNOWN;
+ }
+
+ while (fgets(buff, 256, storefile) != NULL) {
+ lspaceind = -1;
+ for (i = 0; i < 256; ++i) {
+ if (buff[i] == 0) {
+ break;
+ }
+ if (buff[i] == ' ') {
+ lspaceind = i;
+ }
+ }
+ if (lspaceind == -1) {
+ continue;
+ }
+ if (buff[strlen(buff)-1] == '\n') {
+ buff[strlen(buff)-1] = 0;
+ }
+ buff[lspaceind] = 0;
+ if (strcmp(buff, hostname) == 0) {
+ if (strcmp(&buff[lspaceind+1], keyhash) == 0) {
+ return SSL_PUBLIC_KEY_VALID;
+ }
+ else {
+ return SSL_PUBLIC_KEY_INVALID;
+ }
+ }
+ }
+ return SSL_PUBLIC_KEY_NOT_KNOWN;
+}
+
+void
+add_public_key(char* filename, char* hostname, char* keyhash)
+{
+ FILE* storefile;
+ storefile = fopen(filename, "a");
+ if (storefile == NULL) {
+ return;
+ }
+ fprintf(storefile, "%s %s\n", hostname, keyhash);
+ fclose(storefile);
+}