[tor-commits] [tor/master] Document two additional functions in src/or/routerkeys.c.

[nickm@xxxxxxxxxxxxxx]

commit a53059c6a0398bf2a74e08c3902e8a994e5fa120
Author: Isis Lovecruft <isis@xxxxxxxxxxxxxx>
Date:   Wed Sep 21 19:34:18 2016 +0000

    Document two additional functions in src/or/routerkeys.c.
    
    Adds docstrings for generate_ed_link_cert() and should_make_new_ed_keys().
---
 src/or/routerkeys.c | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/src/or/routerkeys.c b/src/or/routerkeys.c
index f0f6252..0aeb2f9 100644
--- a/src/or/routerkeys.c
+++ b/src/or/routerkeys.c
@@ -927,7 +927,18 @@ load_ed_keys(const or_options_t *options, time_t now)
   return -1;
 }
 
-/* DOCDOC */
+/**
+ * Retrieve our currently-in-use Ed25519 link certificate and id certificate,
+ * and, if they would expire soon (based on the time <b>now</b>, generate new
+ * certificates (without embedding the public part of the signing key inside).
+ *
+ * The signed_key from the expiring certificate will be used to sign the new
+ * key within newly generated X509 certificate.
+ *
+ * Returns -1 upon error.  Otherwise, returns 0 upon success (either when the
+ * current certificate is still valid, or when a new certificate was
+ * successfully generated).
+ */
 int
 generate_ed_link_cert(const or_options_t *options, time_t now)
 {
@@ -967,6 +978,17 @@ generate_ed_link_cert(const or_options_t *options, time_t now)
 #undef SET_KEY
 #undef SET_CERT
 
+/**
+ * Return 1 if any of the following are true:
+ *
+ *   - if one of our Ed25519 signing, auth, or link certificates would expire
+ *     soon w.r.t. the time <b>now</b>,
+ *   - if we do not currently have a link certificate, or
+ *   - if our cached Ed25519 link certificate is not same as the one we're
+ *     currently using.
+ *
+ * Otherwise, returns 0.
+ */
 int
 should_make_new_ed_keys(const or_options_t *options, const time_t now)
 {



_______________________________________________
tor-commits mailing list
tor-commits@xxxxxxxxxxxxxxxxxxxx
https://lists.torproject.org/cgi-bin/mailman/listinfo/tor-commits