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Release 2.15.0

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- [FEATURE] QUIC and HTTP/3 Internet Draft 28 support.
- [BUGFIX] Ignore Retry packets after other packets are decrypted
  successfully.
- [BUGFIX] Transport parameter decoding: CID no longer has 4-byte
  length minimum.
- http_client: fix and optimize lsxpack_header allocator.
- Drop support for Internet Draft 25.
This commit is contained in:
Dmitri Tikhonov 2020-05-27 10:26:32 -04:00
parent 4d221313f7
commit fb73393fef
33 changed files with 1124 additions and 631 deletions
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37
include/lsquic.h
View file

@ -24,8 +24,8 @@ extern "C" {
#endif
#define LSQUIC_MAJOR_VERSION 2
#define LSQUIC_MINOR_VERSION 14
#define LSQUIC_PATCH_VERSION 8
#define LSQUIC_MINOR_VERSION 15
#define LSQUIC_PATCH_VERSION 0
/**
* Engine flags:
@ -76,16 +76,16 @@ enum lsquic_version
#define LSQUIC_EXPERIMENTAL_Q098 0
#endif
/**
* IETF QUIC Draft-25
*/
LSQVER_ID25,
/**
* IETF QUIC Draft-27
*/
LSQVER_ID27,
/**
* IETF QUIC Draft-28
*/
LSQVER_ID28,
/**
* Special version to trigger version negotiation.
* [draft-ietf-quic-transport-11], Section 3.
@ -96,7 +96,7 @@ enum lsquic_version
};
/**
* We currently support versions 43, 46, 50, Draft-25, and Draft-27.
* We currently support versions 43, 46, 50, Draft-27, and Draft-28.
* @see lsquic_version
*/
#define LSQUIC_SUPPORTED_VERSIONS ((1 << N_LSQVER) - 1)
@ -113,10 +113,10 @@ enum lsquic_version
#define LSQUIC_GQUIC_HEADER_VERSIONS (1 << LSQVER_043)
#define LSQUIC_IETF_VERSIONS ((1 << LSQVER_ID25) | (1 << LSQVER_ID27) \
#define LSQUIC_IETF_VERSIONS ((1 << LSQVER_ID27) | (1 << LSQVER_ID28) \
| (1 << LSQVER_VERNEG))
#define LSQUIC_IETF_DRAFT_VERSIONS ((1 << LSQVER_ID25) | (1 << LSQVER_ID27) \
#define LSQUIC_IETF_DRAFT_VERSIONS ((1 << LSQVER_ID27) | (1 << LSQVER_ID28) \
| (1 << LSQVER_VERNEG))
enum lsquic_hsk_status
@ -341,7 +341,7 @@ typedef struct ssl_ctx_st * (*lsquic_lookup_cert_f)(
#define LSQUIC_DF_CC_ALGO 1
/** By default, incoming packet size is not limited. */
#define LSQUIC_DF_MAX_PACKET_SIZE_RX 0
#define LSQUIC_DF_MAX_UDP_PAYLOAD_SIZE_RX 0
struct lsquic_engine_settings {
/**
@ -749,9 +749,9 @@ struct lsquic_engine_settings {
*
* If set to zero, limit is not set.
*
* Default value is @ref LSQUIC_DF_MAX_PACKET_SIZE_RX
* Default value is @ref LSQUIC_DF_MAX_UDP_PAYLOAD_SIZE_RX
*/
unsigned short es_max_packet_size_rx;
unsigned short es_max_udp_payload_size_rx;
};
/* Initialize `settings' to default values */
@ -1078,7 +1078,7 @@ lsquic_engine_new (unsigned lsquic_engine_flags,
* To let the engine specify QUIC version, use N_LSQVER. If zero-rtt info
* is supplied, version is picked from there instead.
*
* If `max_packet_size' is set to zero, it is inferred based on `peer_sa':
* If `max_udp_payload_size' is set to zero, it is inferred based on `peer_sa':
* 1350 for IPv6 and 1370 for IPv4.
*/
lsquic_conn_t *
@ -1086,7 +1086,7 @@ lsquic_engine_connect (lsquic_engine_t *, enum lsquic_version,
const struct sockaddr *local_sa,
const struct sockaddr *peer_sa,
void *peer_ctx, lsquic_conn_ctx_t *conn_ctx,
const char *hostname, unsigned short max_packet_size,
const char *hostname, unsigned short max_udp_payload_size,
const unsigned char *zero_rtt, size_t zero_rtt_len,
/** Resumption token: optional */
const unsigned char *token, size_t token_sz);
@ -1174,12 +1174,7 @@ lsquic_conn_cancel_pending_streams (lsquic_conn_t *, unsigned n);
* Mark connection as going away: send GOAWAY frame and do not accept
* any more incoming streams, nor generate streams of our own.
*
* In the server mode, of course, we can call this function just fine in both
* Google and IETF QUIC.
*
* In client mode, calling this function in for an IETF QUIC connection does
* not do anything, as the client MUST NOT send GOAWAY frames.
* See [draft-ietf-quic-http-17] Section 4.2.7.
* Only applicable to HTTP/3 and GQUIC connections. Otherwise a no-op.
*/
void
lsquic_conn_going_away (lsquic_conn_t *);