diff options
author | Hugo Landau <hlandau@openssl.org> | 2023-06-06 16:25:11 +0100 |
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committer | Pauli <pauli@openssl.org> | 2023-07-17 08:17:57 +1000 |
commit | 5b9452e03797e623681d64a0dae6ed1e2cc99f27 (patch) | |
tree | 996326f0c726c88471c6fe8fd59683950cf2b41c /include | |
parent | 22f21fbdd6ed7032f28d4f22ef1abc98e1c5d325 (diff) |
QUIC WIRE: Allow encoding/decoding of reserved header bits
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/21135)
Diffstat (limited to 'include')
-rw-r--r-- | include/internal/quic_wire_pkt.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/internal/quic_wire_pkt.h b/include/internal/quic_wire_pkt.h index 966c012274..b505bc0cf3 100644 --- a/include/internal/quic_wire_pkt.h +++ b/include/internal/quic_wire_pkt.h @@ -350,6 +350,14 @@ typedef struct quic_pkt_hdr_st { */ unsigned int unused :4; + /* + * The 'Reserved' bits in an Initial, Handshake, 0-RTT or 1-RTT packet + * header's first byte. These are provided so that the caller can validate + * that they are zero, as this must be done after packet protection is + * successfully removed to avoid creating a timing channel. + */ + unsigned int reserved :2; + /* [L] Version field. Valid if (type != 1RTT). */ uint32_t version; |