From df3098367cd4e17411310bece45fc2991a90b039 Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Wed, 13 Oct 2004 18:28:39 +0000
Subject: [PATCH] Make directories get generated properly again; debug key
 lookup.  Also, it is hard to find entries in a table when you never put them
 there.

svn:r2462
---
 src/or/config.c      |  2 ++
 src/or/routerlist.c  |  1 +
 src/or/routerparse.c | 14 +++++++++-----
 3 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/src/or/config.c b/src/or/config.c
index 72ef2d5e16..27d133e1ab 100644
--- a/src/or/config.c
+++ b/src/or/config.c
@@ -1096,6 +1096,8 @@ static int parse_dir_server_line(const char *line)
     log_fn(LOG_WARN, "Unable to decode DirServer key digest."); goto err;
   }
 
+  log_fn(LOG_DEBUG, "Trusted dirserver at %s:%d (%s)", address,(int)port,
+         (char*)smartlist_get(items,1));
   add_trusted_dir_server(address, port, digest);
 
   r = 0;
diff --git a/src/or/routerlist.c b/src/or/routerlist.c
index 1bcaeb4ee2..a3aa231820 100644
--- a/src/or/routerlist.c
+++ b/src/or/routerlist.c
@@ -1159,6 +1159,7 @@ void add_trusted_dir_server(const char *addr, uint16_t port, const char *digest)
   ent->dir_port = port;
   ent->is_running = 1;
   memcpy(ent->digest, digest, DIGEST_LEN);
+  smartlist_add(trusted_dir_servers, ent);
 }
 
 static void clear_trusted_dir_servers(void)
diff --git a/src/or/routerparse.c b/src/or/routerparse.c
index 2f63139d3b..b29f835794 100644
--- a/src/or/routerparse.c
+++ b/src/or/routerparse.c
@@ -610,6 +610,8 @@ static int check_directory_signature(const char *digest,
 {
   char signed_digest[PK_BYTES];
   routerinfo_t *r;
+  crypto_pk_env_t *_pkey = NULL;
+  
 
   if (tok->n_args != 1) {
     log_fn(LOG_WARN, "Too many or too few arguments to directory-signature");
@@ -618,14 +620,16 @@ static int check_directory_signature(const char *digest,
 
   if (declared_key) {
     if (dir_signing_key_is_trusted(declared_key))
-      pkey = declared_key;
-  } else {
+      _pkey = declared_key;
+  } 
+  if (!_pkey) {
     r = router_get_by_nickname(tok->args[0]);
     log_fn(LOG_DEBUG, "Got directory signed by %s", tok->args[0]);
     if (r && r->is_trusted_dir) {
-      pkey = r->identity_pkey;
+      _pkey = r->identity_pkey;
     } else if (!r && pkey) {
       /* pkey provided for debugging purposes. */
+      _pkey = pkey;
     } else if (!r) {
       log_fn(LOG_WARN, "Directory was signed by unrecognized server %s",
              tok->args[0]);
@@ -642,9 +646,9 @@ static int check_directory_signature(const char *digest,
     return -1;
   }
 
-  tor_assert(pkey);
+  tor_assert(_pkey);
 
-  if (crypto_pk_public_checksig(pkey, tok->object_body, 128, signed_digest)
+  if (crypto_pk_public_checksig(_pkey, tok->object_body, 128, signed_digest)
       != 20) {
     log_fn(LOG_WARN, "Error reading directory: invalid signature.");
     return -1;