diff options
Diffstat (limited to 'openssl/ssl/dtls1.h')
| -rw-r--r-- | openssl/ssl/dtls1.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/openssl/ssl/dtls1.h b/openssl/ssl/dtls1.h index 192c5deff..338575268 100644 --- a/openssl/ssl/dtls1.h +++ b/openssl/ssl/dtls1.h @@ -117,6 +117,9 @@ extern "C" { #define DTLS1_SCTP_AUTH_LABEL "EXPORTER_DTLS_OVER_SCTP" #endif +/* Max MTU overhead we know about so far is 40 for IPv6 + 8 for UDP */ +#define DTLS1_MAX_MTU_OVERHEAD 48 + typedef struct dtls1_bitmap_st { unsigned long map; /* track 32 packets on 32-bit systems @@ -231,6 +234,7 @@ typedef struct dtls1_state_st /* Is set when listening for new connections with dtls1_listen() */ unsigned int listen; + unsigned int link_mtu; /* max on-the-wire DTLS packet size */ unsigned int mtu; /* max DTLS packet size */ struct hm_header_st w_msg_hdr; @@ -252,6 +256,10 @@ typedef struct dtls1_state_st unsigned int handshake_fragment_len; unsigned int retransmitting; + /* + * Set when the handshake is ready to process peer's ChangeCipherSpec message. + * Cleared after the message has been processed. + */ unsigned int change_cipher_spec_ok; #ifndef OPENSSL_NO_SCTP |