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Release 2.22.1

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- [BUGFIX] Function that checks validity of handshake packets.
This commit is contained in:
Dmitri Tikhonov 2020-10-08 09:28:24 -04:00
parent 464a1af9c4
commit 00c58df38c
5 changed files with 16 additions and 6 deletions
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6
src/liblsquic/lsquic_hspack_valid.c
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@ -88,7 +88,7 @@ is_valid_gquic_hs_packet (const unsigned char *buf, size_t bufsz,
int
lsquic_is_valid_hs_packet (struct lsquic_engine *engine,
const unsigned char *buf, size_t bufsz)
const unsigned char *buf, size_t bufsz, size_t packet_in_sz)
{
lsquic_ver_tag_t tag;
int is_valid;
@ -104,7 +104,7 @@ lsquic_is_valid_hs_packet (struct lsquic_engine *engine,
case 0x80|0x00|0x20|0x10|0x08:
case 0x80|0x40|0x20|0x10|0x00:
case 0x80|0x00|0x20|0x10|0x00:
is_valid = bufsz >= IQUIC_MIN_INIT_PACKET_SZ
is_valid = packet_in_sz >= IQUIC_MIN_INIT_PACKET_SZ
&& lsquic_is_valid_iquic_hs_packet(buf, bufsz, &tag);
break;
/* 1X00 XGGG: ID-22 long header */
@ -122,7 +122,7 @@ lsquic_is_valid_hs_packet (struct lsquic_engine *engine,
case 0x80|0x00|0x20|0x00|0x08:
case 0x80|0x40|0x20|0x00|0x00:
case 0x80|0x00|0x20|0x00|0x00:
is_valid = bufsz >= IQUIC_MIN_INIT_PACKET_SZ
is_valid = packet_in_sz >= IQUIC_MIN_INIT_PACKET_SZ
&& lsquic_is_valid_ietf_v1_or_Q046plus_hs_packet(buf, bufsz, &tag);
break;
/* 01XX XGGG: ID-22 short header */