Document RFC 3711 errata id 3712 that SRTCP_R_LENGTH == 6 is canonical

9 years ago · 87aaf82111
parent af1db75caa
commit 87aaf82111
1 changed files with 6 additions and 0 deletions
--- a/daemon/rtcp.c
+++ b/daemon/rtcp.c
@ -23,6 +23,12 @@
 * See http://www.ietf.org/mail-archive/web/avt/current/msg06124.html
 * The default (define not set) is to be compatible with libsrtp, but
 * incompatible with a strict interpretation of the RFC.
+ *
+ * In Errata ID: 3712 the libsrtp behaviour (labels in the same place)
+ * is now considered canonical.
+ *
+ * https://www.rfc-editor.org/errata_search.php?rfc=3711
+ * https://github.com/cisco/libsrtp/issues/150
 */
 #ifdef SRTCP_KEY_DERIVATION_RFC_COMPLIANCE
 #define SRTCP_R_LENGTH 4