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Add Sec-WebSocket-Key HTTP header

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This commit is contained in:
wingdeans 2023-12-28 18:39:19 -05:00
parent a39caefc8b
commit e759b8e381
5 changed files with 17 additions and 19 deletions
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1
net/http/gethttpheader.gperf
View file

@ -104,3 +104,4 @@ CF-Visitor, kHttpCfVisitor
CF-Connecting-IP, kHttpCfConnectingIp CF-Connecting-IP, kHttpCfConnectingIp
CF-IPCountry, kHttpCfIpcountry CF-IPCountry, kHttpCfIpcountry
CDN-Loop, kHttpCdnLoop CDN-Loop, kHttpCdnLoop
Sec-WebSocket-Key, kHttpWebsocketKey

7
net/http/gethttpheader.inc
View file

@ -39,7 +39,7 @@
#line 12 "gethttpheader.gperf" #line 12 "gethttpheader.gperf"
struct thatispacked HttpHeaderSlot { char *name; char code; }; struct thatispacked HttpHeaderSlot { char *name; char code; };
#define TOTAL_KEYWORDS 93 #define TOTAL_KEYWORDS 94
#define MIN_WORD_LENGTH 2 #define MIN_WORD_LENGTH 2
#define MAX_WORD_LENGTH 32 #define MAX_WORD_LENGTH 32
#define MIN_HASH_VALUE 3 #define MIN_HASH_VALUE 3
@ -387,7 +387,10 @@ LookupHttpHeader (register const char *str, register size_t len)
#line 87 "gethttpheader.gperf" #line 87 "gethttpheader.gperf"
{"Strict-Transport-Security", kHttpStrictTransportSecurity}, {"Strict-Transport-Security", kHttpStrictTransportSecurity},
{""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
{""}, {""}, {""}, {""}, {""}, {""}, {""},
#line 107 "gethttpheader.gperf"
{"Sec-WebSocket-Key", kHttpWebsocketKey},
{""}, {""},
#line 22 "gethttpheader.gperf" #line 22 "gethttpheader.gperf"
{"X-Forwarded-For", kHttpXForwardedFor}, {"X-Forwarded-For", kHttpXForwardedFor},
{""}, {""},

2
net/http/gethttpheadername.c
View file

@ -206,6 +206,8 @@ const char *GetHttpHeaderName(int h) {
return "CDN-Loop"; return "CDN-Loop";
case kHttpSecChUaPlatform: case kHttpSecChUaPlatform:
return "Sec-CH-UA-Platform"; return "Sec-CH-UA-Platform";
case kHttpWebsocketKey:
return "Sec-WebSocket-Key";
default: default:
return NULL; return NULL;
} }

3
net/http/http.h
View file

@ -146,7 +146,8 @@
#define kHttpCfIpcountry 90 #define kHttpCfIpcountry 90
#define kHttpSecChUaPlatform 91 #define kHttpSecChUaPlatform 91
#define kHttpCdnLoop 92 #define kHttpCdnLoop 92
#define kHttpHeadersMax 93 #define kHttpWebsocketKey 93
#define kHttpHeadersMax 94
#if !(__ASSEMBLER__ + __LINKER__ + 0) #if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_ COSMOPOLITAN_C_START_

21
tool/net/redbean.c
View file

@ -5066,23 +5066,14 @@ static int LuaUpgradeWS(lua_State *L) {
unsigned char hash[20]; unsigned char hash[20];
OnlyCallDuringRequest(L, "UpgradeWS"); OnlyCallDuringRequest(L, "UpgradeWS");
haskey = true; if (!HasHeader(kHttpWebsocketKey))
for (i = 0; i < cpm.msg.xheaders.n; ++i) { luaL_error(L, "No Sec-WebSocket-Key header");
if (SlicesEqualCase(
"Sec-WebSocket-Key", strlen("Sec-WebSocket-Key"),
inbuf.p + cpm.msg.xheaders.p[i].k.a,
cpm.msg.xheaders.p[i].k.b - cpm.msg.xheaders.p[i].k.a)) {
mbedtls_sha1_init(&ctx); mbedtls_sha1_init(&ctx);
mbedtls_sha1_starts_ret(&ctx); mbedtls_sha1_starts_ret(&ctx);
mbedtls_sha1_update_ret( mbedtls_sha1_update_ret(&ctx, (unsigned char*)
&ctx, (unsigned char *)inbuf.p + cpm.msg.xheaders.p[i].v.a, HeaderData(kHttpWebsocketKey),
cpm.msg.xheaders.p[i].v.b - cpm.msg.xheaders.p[i].v.a); HeaderLength(kHttpWebsocketKey));
haskey = true;
break;
}
}
if (!haskey) luaL_error(L, "No Sec-WebSocket-Key header");
p = SetStatus(101, "Switching Protocols"); p = SetStatus(101, "Switching Protocols");
while (p - hdrbuf.p + (20 + 21 + (20 + 28 + 4)) + 512 > hdrbuf.n) { while (p - hdrbuf.p + (20 + 21 + (20 + 28 + 4)) + 512 > hdrbuf.n) {