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Removed support of drafts older than currently latest 27.

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This commit is contained in:
Vladimir Homutov 2020-04-23 11:50:20 +03:00
parent 26b7056972
commit e34161c3d5
2 changed files with 1 additions and 97 deletions
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6
src/event/ngx_event_quic.c
View File

@ -1903,10 +1903,6 @@ ngx_quic_crypto_input(ngx_connection_t *c, ngx_quic_frame_t *frame)
ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0,
"handshake completed successfully"); "handshake completed successfully");
#if (NGX_QUIC_DRAFT_VERSION >= 27)
{
ngx_quic_frame_t *frame;
frame = ngx_quic_alloc_frame(c, 0); frame = ngx_quic_alloc_frame(c, 0);
if (frame == NULL) { if (frame == NULL) {
return NGX_ERROR; return NGX_ERROR;
@ -1917,8 +1913,6 @@ ngx_quic_crypto_input(ngx_connection_t *c, ngx_quic_frame_t *frame)
frame->type = NGX_QUIC_FT_HANDSHAKE_DONE; frame->type = NGX_QUIC_FT_HANDSHAKE_DONE;
ngx_sprintf(frame->info, "HANDSHAKE DONE on handshake completed"); ngx_sprintf(frame->info, "HANDSHAKE DONE on handshake completed");
ngx_quic_queue_frame(c->quic, frame); ngx_quic_queue_frame(c->quic, frame);
}
#endif
/* /*
* Generating next keys before a key update is received. * Generating next keys before a key update is received.

92
src/event/ngx_event_quic_transport.c
View File

@ -61,7 +61,6 @@ static u_char *ngx_quic_parse_int_multi(u_char *pos, u_char *end, ...);
static void ngx_quic_build_int(u_char **pos, uint64_t value); static void ngx_quic_build_int(u_char **pos, uint64_t value);
static u_char *ngx_quic_read_uint8(u_char *pos, u_char *end, uint8_t *value); static u_char *ngx_quic_read_uint8(u_char *pos, u_char *end, uint8_t *value);
/*static*/ u_char *ngx_quic_read_uint16(u_char *pos, u_char *end, uint16_t *value); // usage depends on NGX_QUIC_VERSION
static u_char *ngx_quic_read_uint32(u_char *pos, u_char *end, uint32_t *value); static u_char *ngx_quic_read_uint32(u_char *pos, u_char *end, uint32_t *value);
static u_char *ngx_quic_read_bytes(u_char *pos, u_char *end, size_t len, static u_char *ngx_quic_read_bytes(u_char *pos, u_char *end, size_t len,
u_char **out); u_char **out);
@ -182,19 +181,6 @@ ngx_quic_read_uint8(u_char *pos, u_char *end, uint8_t *value)
} }
/*static*/ ngx_inline u_char *
ngx_quic_read_uint16(u_char *pos, u_char *end, uint16_t *value)
{
if ((size_t)(end - pos) < sizeof(uint16_t)) {
return NULL;
}
*value = ngx_quic_parse_uint16(pos);
return pos + sizeof(uint16_t);
}
static ngx_inline u_char * static ngx_inline u_char *
ngx_quic_read_uint32(u_char *pos, u_char *end, uint32_t *value) ngx_quic_read_uint32(u_char *pos, u_char *end, uint32_t *value)
{ {
@ -1452,54 +1438,8 @@ ngx_int_t
ngx_quic_parse_transport_params(u_char *p, u_char *end, ngx_quic_tp_t *tp, ngx_quic_parse_transport_params(u_char *p, u_char *end, ngx_quic_tp_t *tp,
ngx_log_t *log) ngx_log_t *log)
{ {
ngx_int_t rc;
#if (NGX_QUIC_DRAFT_VERSION < 27)
uint16_t id, len, tp_len;
p = ngx_quic_read_uint16(p, end, &tp_len);
if (p == NULL) {
ngx_log_error(NGX_LOG_INFO, log, 0,
"failed to parse total transport params length");
return NGX_ERROR;
}
while (p < end) {
p = ngx_quic_read_uint16(p, end, &id);
if (p == NULL) {
ngx_log_error(NGX_LOG_INFO, log, 0,
"failed to parse transport param id");
return NGX_ERROR;
}
p = ngx_quic_read_uint16(p, end, &len);
if (p == NULL) {
ngx_log_error(NGX_LOG_INFO, log, 0,
"failed to parse transport param id 0x%xi length", id);
return NGX_ERROR;
}
rc = ngx_quic_parse_transport_param(p, p + len, id, tp);
if (rc == NGX_ERROR) {
ngx_log_error(NGX_LOG_INFO, log, 0,
"failed to parse transport param id 0x%xi data", id);
return NGX_ERROR;
}
if (rc == NGX_DECLINED) {
ngx_log_error(NGX_LOG_INFO, log, 0,
"unknown transport param id 0x%xi, skipped", id);
}
p += len;
};
#else
uint64_t id, len; uint64_t id, len;
ngx_int_t rc;
while (p < end) { while (p < end) {
p = ngx_quic_parse_int(p, end, &id); p = ngx_quic_parse_int(p, end, &id);
@ -1530,11 +1470,8 @@ ngx_quic_parse_transport_params(u_char *p, u_char *end, ngx_quic_tp_t *tp,
} }
p += len; p += len;
} }
#endif
if (p != end) { if (p != end) {
ngx_log_error(NGX_LOG_INFO, log, 0, ngx_log_error(NGX_LOG_INFO, log, 0,
"trailing garbage in transport parameters: %ui bytes", "trailing garbage in transport parameters: %ui bytes",
@ -1542,7 +1479,6 @@ ngx_quic_parse_transport_params(u_char *p, u_char *end, ngx_quic_tp_t *tp,
return NGX_ERROR; return NGX_ERROR;
} }
ngx_log_debug0(NGX_LOG_DEBUG_EVENT, log, 0, ngx_log_debug0(NGX_LOG_DEBUG_EVENT, log, 0,
"client transport parameters parsed successfully"); "client transport parameters parsed successfully");
@ -1641,22 +1577,6 @@ ngx_quic_create_transport_params(u_char *pos, u_char *end, ngx_quic_tp_t *tp)
u_char *p; u_char *p;
size_t len; size_t len;
#if (NGX_QUIC_DRAFT_VERSION < 27)
/* older drafts with static transport parameters encoding */
#define ngx_quic_tp_len(id, value) \
4 + ngx_quic_varint_len(value)
#define ngx_quic_tp_vint(id, value) \
do { \
p = ngx_quic_write_uint16(p, id); \
p = ngx_quic_write_uint16(p, ngx_quic_varint_len(value)); \
ngx_quic_build_int(&p, value); \
} while (0)
#else
/* recent drafts with variable integer transport parameters encoding */ /* recent drafts with variable integer transport parameters encoding */
#define ngx_quic_tp_len(id, value) \ #define ngx_quic_tp_len(id, value) \
@ -1671,8 +1591,6 @@ ngx_quic_create_transport_params(u_char *pos, u_char *end, ngx_quic_tp_t *tp)
ngx_quic_build_int(&p, value); \ ngx_quic_build_int(&p, value); \
} while (0) } while (0)
#endif
p = pos; p = pos;
len = ngx_quic_tp_len(NGX_QUIC_TP_ACTIVE_CONNECTION_ID_LIMIT, len = ngx_quic_tp_len(NGX_QUIC_TP_ACTIVE_CONNECTION_ID_LIMIT,
@ -1699,17 +1617,9 @@ ngx_quic_create_transport_params(u_char *pos, u_char *end, ngx_quic_tp_t *tp)
tp->max_idle_timeout); tp->max_idle_timeout);
if (pos == NULL) { if (pos == NULL) {
#if (NGX_QUIC_DRAFT_VERSION < 27)
len += 2;
#endif
return len; return len;
} }
#if (NGX_QUIC_DRAFT_VERSION < 27)
/* TLS extension length */
p = ngx_quic_write_uint16(p, len);
#endif
ngx_quic_tp_vint(NGX_QUIC_TP_ACTIVE_CONNECTION_ID_LIMIT, ngx_quic_tp_vint(NGX_QUIC_TP_ACTIVE_CONNECTION_ID_LIMIT,
tp->active_connection_id_limit); tp->active_connection_id_limit);