Merge remote-tracking branch 'origin/maint-0.2.3' into maint-0.2.4

Conflicts:
	src/or/routerlist.h

1 files changed, 33 insertions, 0 deletions

diff --git a/src/or/routerlist.c b/src/or/routerlist.c
index cb39729ff5..b49dc1ac0b 100644
--- a/src/or/routerlist.c
+++ b/src/or/routerlist.c
@@ -633,6 +633,39 @@ authority_cert_dl_failed(const char *id_digest,
   }
 }
 
+static const char *BAD_SIGNING_KEYS[] = {
+  "09CD84F751FD6E955E0F8ADB497D5401470D697E", // Expires 2015-01-11 16:26:31
+// dizum still needs to rotate as of 2014-04-14
+//"0E7E9C07F0969D0468AD741E172A6109DC289F3C", // Expires 2014-08-12 10:18:26
+// dannenberg still needs to rotate as of 2014-04-14
+//"57B85409891D3FB32137F642FDEDF8B7F8CDFDCD", // Expires 2015-02-11 17:19:09
+  "87326329007AF781F587AF5B594E540B2B6C7630", // Expires 2014-07-17 11:10:09
+  "98CC82342DE8D298CF99D3F1A396475901E0D38E", // Expires 2014-11-10 13:18:56
+  "9904B52336713A5ADCB13E4FB14DC919E0D45571", // Expires 2014-04-20 20:01:01
+  "9DCD8E3F1DD1597E2AD476BBA28A1A89F3095227", // Expires 2015-01-16 03:52:30
+  "A61682F34B9BB9694AC98491FE1ABBFE61923941", // Expires 2014-06-11 09:25:09
+  "B59F6E99C575113650C99F1C425BA7B20A8C071D", // Expires 2014-07-31 13:22:10
+  "D27178388FA75B96D37FA36E0B015227DDDBDA51", // Expires 2014-08-04 04:01:57
+  NULL,
+};
+
+/** DOCDOC */
+int
+authority_cert_is_blacklisted(const authority_cert_t *cert)
+{
+  char hex_digest[HEX_DIGEST_LEN+1];
+  int i;
+  base16_encode(hex_digest, sizeof(hex_digest),
+                cert->signing_key_digest, sizeof(cert->signing_key_digest));
+
+  for (i = 0; BAD_SIGNING_KEYS[i]; ++i) {
+    if (!strcasecmp(hex_digest, BAD_SIGNING_KEYS[i])) {
+      return 1;
+    }
+  }
+  return 0;
+}
+
 /** Return true iff when we've been getting enough failures when trying to
  * download the certificate with ID digest <b>id_digest</b> that we're willing
  * to start bugging the user about it. */