commit 144bf015f83ba22ee2210282d574ec8572d66834 Author: Nick Mathewson nickm@torproject.org Date: Wed Jan 31 13:50:04 2018 -0500

Document remaining cases for protocol support

For each support flag, document which subprotocol version it requires. --- src/or/or.h | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/or/or.h b/src/or/or.h index 2ef27a99a..5b062349e 100644 --- a/src/or/or.h +++ b/src/or/or.h @@ -2204,15 +2204,17 @@ typedef struct protover_summary_flags_t { unsigned int protocols_known:1;

/** True iff this router has a version or protocol list that allows it to - * accept EXTEND2 cells */ + * accept EXTEND2 cells. This requires Relay=2. */ unsigned int supports_extend2_cells:1;

/** True iff this router has a protocol list that allows it to negotiate - * ed25519 identity keys on a link handshake with us. */ + * ed25519 identity keys on a link handshake with us. This + * requires LinkAuth=3. */ unsigned int supports_ed25519_link_handshake_compat:1;

/** True iff this router has a protocol list that allows it to negotiate - * ed25519 identity keys on a link handshake, at all. */ + * ed25519 identity keys on a link handshake, at all. This requires some + * LinkAuth=X for X >= 3. */ unsigned int supports_ed25519_link_handshake_any:1;

/** True iff this router has a protocol list that allows it to be an