[tor-commits] [tor/master] Improve the keypin failure message

[nickm@xxxxxxxxxxxxxx]

commit ec99f038fa6dd5207bc277d9efc815c8d29de52d
Author: Nick Mathewson <nickm@xxxxxxxxxxxxxx>
Date:   Mon Jul 31 20:40:23 2017 -0400

    Improve the keypin failure message
    
    Closes the human-factors part of ticket 22348.
---
 changes/ticket22348 | 5 +++++
 src/or/dirserv.c    | 5 ++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/changes/ticket22348 b/changes/ticket22348
new file mode 100644
index 000000000..49ae94cdf
--- /dev/null
+++ b/changes/ticket22348
@@ -0,0 +1,5 @@
+  o Minor features (directory authority):
+    - Improve the message that authorities report to relays when
+      the RSA/Ed25519 key pair they present conflicts with a previously
+      pinned key. Closes ticket 22348.
+
diff --git a/src/or/dirserv.c b/src/or/dirserv.c
index 468fdbd48..4c5309b3b 100644
--- a/src/or/dirserv.c
+++ b/src/or/dirserv.c
@@ -720,7 +720,10 @@ dirserv_add_descriptor(routerinfo_t *ri, const char **msg, const char *source)
     log_info(LD_DIRSERV, "Dropping descriptor from %s (source: %s) because "
              "its key did not match an older RSA/Ed25519 keypair",
              router_describe(ri), source);
-    *msg = "Looks like your keypair does not match its older value.";
+    *msg = "Looks like your keypair has changed? This authority previously "
+      "recorded a different RSA identity for this Ed25519 identity (or vice "
+      "versa.) Did you replace or copy some of your key files, but not "
+      "the others?";
     r = ROUTER_AUTHDIR_REJECTS;
     goto fail;
   }



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