Mercurial > hg > nginx
changeset 8181:3cb4f16426a5 quic
Introduced quic_version macro, uint16/uint32 routines ported.
author | Sergey Kandaurov <pluknet@nginx.com> |
---|---|
date | Fri, 28 Feb 2020 13:09:52 +0300 |
parents | 01dc595de244 |
children | b28ea685a56e |
files | src/event/ngx_event_openssl.c src/event/ngx_event_quic.h src/http/ngx_http_request.c |
diffstat | 3 files changed, 50 insertions(+), 10 deletions(-) [+] |
line wrap: on
line diff
--- a/src/event/ngx_event_openssl.c Fri Feb 28 13:09:52 2020 +0300 +++ b/src/event/ngx_event_openssl.c Fri Feb 28 13:09:52 2020 +0300 @@ -271,10 +271,7 @@ } else if (level == ssl_encryption_handshake) { *p++ = 0xe0; // handshake, packet number len } - *p++ = 0xff; - *p++ = 0x00; - *p++ = 0x00; - *p++ = 0x18; + p = ngx_quic_write_uint32(p, quic_version); *p++ = qc->scid.len; p = ngx_cpymem(p, qc->scid.data, qc->scid.len); *p++ = qc->dcid.len;
--- a/src/event/ngx_event_quic.h Fri Feb 28 13:09:52 2020 +0300 +++ b/src/event/ngx_event_quic.h Fri Feb 28 13:09:52 2020 +0300 @@ -10,6 +10,8 @@ #include <ngx_event_openssl.h> +#define quic_version 0xff000018 + typedef struct { ngx_str_t secret; @@ -58,4 +60,45 @@ ngx_quic_tls_hp(ngx_connection_t *c, const EVP_CIPHER *cipher, ngx_quic_secret_t *s, u_char *out, u_char *in); + +#if (NGX_HAVE_NONALIGNED) + +#define ngx_quic_parse_uint16(p) ntohs(*(uint16_t *) (p)) +#define ngx_quic_parse_uint32(p) ntohl(*(uint32_t *) (p)) + +#else + +#define ngx_quic_parse_uint16(p) ((p)[0] << 8 | (p)[1]) +#define ngx_quic_parse_uint32(p) \ + ((uint32_t) (p)[0] << 24 | (p)[1] << 16 | (p)[2] << 8 | (p)[3]) + +#endif + + +#define ngx_quic_write_uint16_aligned(p, s) \ + (*(uint16_t *) (p) = htons((uint16_t) (s)), (p) + sizeof(uint16_t)) +#define ngx_quic_write_uint32_aligned(p, s) \ + (*(uint32_t *) (p) = htonl((uint32_t) (s)), (p) + sizeof(uint32_t)) + +#if (NGX_HAVE_NONALIGNED) + +#define ngx_quic_write_uint16 ngx_quic_write_uint16_aligned +#define ngx_quic_write_uint32 ngx_quic_write_uint32_aligned + +#else + +#define ngx_quic_write_uint16(p, s) \ + ((p)[0] = (u_char) ((s) >> 8), \ + (p)[1] = (u_char) (s), \ + (p) + sizeof(uint16_t)) + +#define ngx_quic_write_uint32(p, s) \ + ((p)[0] = (u_char) ((s) >> 24), \ + (p)[1] = (u_char) ((s) >> 16), \ + (p)[2] = (u_char) ((s) >> 8), \ + (p)[3] = (u_char) (s), \ + (p) + sizeof(uint32_t)) + +#endif + #endif /* _NGX_EVENT_QUIC_H_INCLUDED_ */
--- a/src/http/ngx_http_request.c Fri Feb 28 13:09:52 2020 +0300 +++ b/src/http/ngx_http_request.c Fri Feb 28 13:09:52 2020 +0300 @@ -691,13 +691,13 @@ } ngx_int_t flags = *b->pos++; - uint32_t version = ngx_http_v2_parse_uint32(b->pos); - b->pos += 4; + uint32_t version = ngx_quic_parse_uint32(b->pos); + b->pos += sizeof(uint32_t); ngx_log_debug2(NGX_LOG_DEBUG_HTTP, rev->log, 0, "quic flags:%xi version:%xD", flags, version); - if (version != 0xff000018) { + if (version != quic_version) { ngx_log_error(NGX_LOG_INFO, rev->log, 0, "unsupported quic version"); ngx_http_close_connection(c); return; @@ -1117,13 +1117,13 @@ } ngx_int_t flags = *p++; - uint32_t version = ngx_http_v2_parse_uint32(p); - p += 4; + uint32_t version = ngx_quic_parse_uint32(p); + p += sizeof(uint32_t); ngx_log_debug2(NGX_LOG_DEBUG_HTTP, rev->log, 0, "quic flags:%xi version:%xD", flags, version); - if (version != 0xff000018) { + if (version != quic_version) { ngx_log_error(NGX_LOG_INFO, rev->log, 0, "unsupported quic version"); ngx_http_close_connection(c); return;