Remove duplicate siging_key_cert fields.

With the fix for #17150, I added a duplicate certificate here.  Here
I remove the original location in 0.2.8.  (I wouldn't want to do
that in 027, due to the amount of authority-voting-related code
drift.)

Closes 19073.

1 files changed, 4 insertions, 3 deletions

diff --git a/src/or/dirvote.c b/src/or/dirvote.c
index 9854af7d7f..62f85877fe 100644
--- a/src/or/dirvote.c
+++ b/src/or/dirvote.c
@@ -3528,10 +3528,11 @@ dirvote_create_microdescriptor(const routerinfo_t *ri, int consensus_method)
     char idbuf[ED25519_BASE64_LEN+1];
     const char *keytype;
     if (consensus_method >= MIN_METHOD_FOR_ED25519_ID_IN_MD &&
-        ri->signing_key_cert &&
-        ri->signing_key_cert->signing_key_included) {
+        ri->cache_info.signing_key_cert &&
+        ri->cache_info.signing_key_cert->signing_key_included) {
       keytype = "ed25519";
-      ed25519_public_to_base64(idbuf, &ri->signing_key_cert->signing_key);
+      ed25519_public_to_base64(idbuf,
+                               &ri->cache_info.signing_key_cert->signing_key);
     } else {
       keytype = "rsa1024";
       digest_to_base64(idbuf, ri->cache_info.identity_digest);