STATIC_ASSERT (QPACK_STATIC_TABLE_SIZE == 99,
"static table must have 99 entries");
+typedef int (*qpack_static_table_lookup_fn) (const char *value, u32 value_len,
+ u8 *full_match);
+
+static int
+qpack_lookup_no_match (const char *value, u32 value_len, u8 *full_match)
+{
+ return -1;
+}
+
+static int
+qpack_lookup_accept_encoding (const char *value, u32 value_len, u8 *full_match)
+{
+ *full_match = http_token_is (value, value_len, qpack_static_table[31].value,
+ qpack_static_table[31].value_len);
+ return 31;
+}
+
+static int
+qpack_lookup_accept_language (const char *value, u32 value_len, u8 *full_match)
+{
+ *full_match = 0;
+ return 72;
+}
+
+static int
+qpack_lookup_accept_ranges (const char *value, u32 value_len, u8 *full_match)
+{
+ *full_match = http_token_is (value, value_len, qpack_static_table[32].value,
+ qpack_static_table[32].value_len);
+ return 32;
+}
+
+static int
+qpack_lookup_accept (const char *value, u32 value_len, u8 *full_match)
+{
+ if (http_token_is (value, value_len, qpack_static_table[29].value,
+ qpack_static_table[29].value_len))
+ {
+ *full_match = 1;
+ return 29;
+ }
+ if (http_token_is (value, value_len, qpack_static_table[30].value,
+ qpack_static_table[30].value_len))
+ {
+ *full_match = 1;
+ return 30;
+ }
+
+ *full_match = 0;
+ return 29;
+}
+
+static int
+qpack_lookup_access_control_allow_credentials (const char *value,
+ u32 value_len, u8 *full_match)
+{
+ if (http_token_is (value, value_len, qpack_static_table[73].value,
+ qpack_static_table[73].value_len))
+ {
+ *full_match = 1;
+ return 73;
+ }
+ if (http_token_is (value, value_len, qpack_static_table[74].value,
+ qpack_static_table[74].value_len))
+ {
+ *full_match = 1;
+ return 74;
+ }
+
+ *full_match = 0;
+ return 73;
+}
+
+static int
+qpack_lookup_access_control_allow_headers (const char *value, u32 value_len,
+ u8 *full_match)
+{
+ if (http_token_is (value, value_len, qpack_static_table[33].value,
+ qpack_static_table[33].value_len))
+ {
+ *full_match = 1;
+ return 33;
+ }
+ if (http_token_is (value, value_len, qpack_static_table[34].value,
+ qpack_static_table[34].value_len))
+ {
+ *full_match = 1;
+ return 34;
+ }
+ if (http_token_is (value, value_len, qpack_static_table[75].value,
+ qpack_static_table[75].value_len))
+ {
+ *full_match = 1;
+ return 75;
+ }
+
+ *full_match = 0;
+ return 33;
+}
+
+static int
+qpack_lookup_access_control_allow_methods (const char *value, u32 value_len,
+ u8 *full_match)
+{
+ if (http_token_is (value, value_len, qpack_static_table[76].value,
+ qpack_static_table[76].value_len))
+ {
+ *full_match = 1;
+ return 76;
+ }
+ if (http_token_is (value, value_len, qpack_static_table[77].value,
+ qpack_static_table[77].value_len))
+ {
+ *full_match = 1;
+ return 77;
+ }
+ if (http_token_is (value, value_len, qpack_static_table[78].value,
+ qpack_static_table[78].value_len))
+ {
+ *full_match = 1;
+ return 78;
+ }
+
+ *full_match = 0;
+ return 76;
+}
+
+static int
+qpack_lookup_access_control_allow_origin (const char *value, u32 value_len,
+ u8 *full_match)
+{
+ *full_match = http_token_is (value, value_len, qpack_static_table[35].value,
+ qpack_static_table[35].value_len);
+ return 35;
+}
+
+static int
+qpack_lookup_access_control_expose_headers (const char *value, u32 value_len,
+ u8 *full_match)
+{
+ if (http_token_is (value, value_len, qpack_static_table[79].value,
+ qpack_static_table[79].value_len))
+ {
+ *full_match = 1;
+ return 79;
+ }
+ if (http_token_is (value, value_len, qpack_static_table[80].value,
+ qpack_static_table[80].value_len))
+ {
+ *full_match = 1;
+ return 80;
+ }
+
+ *full_match = 0;
+ return 79;
+}
+
+static int
+qpack_lookup_access_control_request_method (const char *value, u32 value_len,
+ u8 *full_match)
+{
+ if (http_token_is (value, value_len, qpack_static_table[81].value,
+ qpack_static_table[81].value_len))
+ {
+ *full_match = 1;
+ return 81;
+ }
+ if (http_token_is (value, value_len, qpack_static_table[82].value,
+ qpack_static_table[82].value_len))
+ {
+ *full_match = 1;
+ return 82;
+ }
+
+ *full_match = 0;
+ return 81;
+}
+
+static int
+qpack_lookup_age (const char *value, u32 value_len, u8 *full_match)
+{
+ *full_match = http_token_is (value, value_len, qpack_static_table[2].value,
+ qpack_static_table[2].value_len);
+ return 2;
+}
+
+static int
+qpack_lookup_alt_svc (const char *value, u32 value_len, u8 *full_match)
+{
+ *full_match = http_token_is (value, value_len, qpack_static_table[83].value,
+ qpack_static_table[83].value_len);
+ return 83;
+}
+
+static int
+qpack_lookup_authorization (const char *value, u32 value_len, u8 *full_match)
+{
+ *full_match = 0;
+ return 84;
+}
+
+static int
+qpack_lookup_cache_control (const char *value, u32 value_len, u8 *full_match)
+{
+ if (http_token_is (value, value_len, qpack_static_table[36].value,
+ qpack_static_table[36].value_len))
+ {
+ *full_match = 1;
+ return 36;
+ }
+ if (http_token_is (value, value_len, qpack_static_table[37].value,
+ qpack_static_table[37].value_len))
+ {
+ *full_match = 1;
+ return 37;
+ }
+ if (http_token_is (value, value_len, qpack_static_table[38].value,
+ qpack_static_table[38].value_len))
+ {
+ *full_match = 1;
+ return 38;
+ }
+ if (http_token_is (value, value_len, qpack_static_table[39].value,
+ qpack_static_table[39].value_len))
+ {
+ *full_match = 1;
+ return 39;
+ }
+ if (http_token_is (value, value_len, qpack_static_table[40].value,
+ qpack_static_table[40].value_len))
+ {
+ *full_match = 1;
+ return 40;
+ }
+ if (http_token_is (value, value_len, qpack_static_table[41].value,
+ qpack_static_table[41].value_len))
+ {
+ *full_match = 1;
+ return 41;
+ }
+
+ *full_match = 0;
+ return 36;
+}
+
+static int
+qpack_lookup_content_disposition (const char *value, u32 value_len,
+ u8 *full_match)
+{
+ *full_match = 0;
+ return 3;
+}
+
+static int
+qpack_lookup_content_encoding (const char *value, u32 value_len,
+ u8 *full_match)
+{
+ if (http_token_is (value, value_len, qpack_static_table[42].value,
+ qpack_static_table[42].value_len))
+ {
+ *full_match = 1;
+ return 42;
+ }
+ if (http_token_is (value, value_len, qpack_static_table[43].value,
+ qpack_static_table[43].value_len))
+ {
+ *full_match = 1;
+ return 43;
+ }
+
+ *full_match = 0;
+ return 42;
+}
+
+static int
+qpack_lookup_content_security_policy (const char *value, u32 value_len,
+ u8 *full_match)
+{
+ *full_match = http_token_is (value, value_len, qpack_static_table[85].value,
+ qpack_static_table[85].value_len);
+ return 85;
+}
+
+static int
+qpack_lookup_content_type (const char *value, u32 value_len, u8 *full_match)
+{
+ if (http_token_is (value, value_len, qpack_static_table[44].value,
+ qpack_static_table[44].value_len))
+ {
+ *full_match = 1;
+ return 44;
+ }
+ if (http_token_is (value, value_len, qpack_static_table[45].value,
+ qpack_static_table[45].value_len))
+ {
+ *full_match = 1;
+ return 45;
+ }
+ if (http_token_is (value, value_len, qpack_static_table[46].value,
+ qpack_static_table[46].value_len))
+ {
+ *full_match = 1;
+ return 46;
+ }
+ if (http_token_is (value, value_len, qpack_static_table[47].value,
+ qpack_static_table[47].value_len))
+ {
+ *full_match = 1;
+ return 47;
+ }
+ if (http_token_is (value, value_len, qpack_static_table[48].value,
+ qpack_static_table[48].value_len))
+ {
+ *full_match = 1;
+ return 48;
+ }
+ if (http_token_is (value, value_len, qpack_static_table[49].value,
+ qpack_static_table[49].value_len))
+ {
+ *full_match = 1;
+ return 49;
+ }
+ if (http_token_is (value, value_len, qpack_static_table[50].value,
+ qpack_static_table[50].value_len))
+ {
+ *full_match = 1;
+ return 50;
+ }
+ if (http_token_is (value, value_len, qpack_static_table[51].value,
+ qpack_static_table[51].value_len))
+ {
+ *full_match = 1;
+ return 51;
+ }
+ if (http_token_is (value, value_len, qpack_static_table[52].value,
+ qpack_static_table[52].value_len))
+ {
+ *full_match = 1;
+ return 52;
+ }
+ if (http_token_is (value, value_len, qpack_static_table[53].value,
+ qpack_static_table[53].value_len))
+ {
+ *full_match = 1;
+ return 53;
+ }
+ if (http_token_is (value, value_len, qpack_static_table[54].value,
+ qpack_static_table[54].value_len))
+ {
+ *full_match = 1;
+ return 54;
+ }
+
+ *full_match = 0;
+ return 44;
+}
+
+static int
+qpack_lookup_cookie (const char *value, u32 value_len, u8 *full_match)
+{
+ *full_match = 0;
+ return 5;
+}
+
+static int
+qpack_lookup_date (const char *value, u32 value_len, u8 *full_match)
+{
+ *full_match = 0;
+ return 6;
+}
+
+static int
+qpack_lookup_early_data (const char *value, u32 value_len, u8 *full_match)
+{
+ *full_match = http_token_is (value, value_len, qpack_static_table[86].value,
+ qpack_static_table[86].value_len);
+ return 86;
+}
+
+static int
+qpack_lookup_etag (const char *value, u32 value_len, u8 *full_match)
+{
+ *full_match = 0;
+ return 7;
+}
+
+static int
+qpack_lookup_expect_ct (const char *value, u32 value_len, u8 *full_match)
+{
+ *full_match = 0;
+ return 87;
+}
+
+static int
+qpack_lookup_forwarded (const char *value, u32 value_len, u8 *full_match)
+{
+ *full_match = 0;
+ return 88;
+}
+
+static int
+qpack_lookup_if_modified_since (const char *value, u32 value_len,
+ u8 *full_match)
+{
+ *full_match = 0;
+ return 8;
+}
+
+static int
+qpack_lookup_if_none_match (const char *value, u32 value_len, u8 *full_match)
+{
+ *full_match = 0;
+ return 9;
+}
+
+static int
+qpack_lookup_if_range (const char *value, u32 value_len, u8 *full_match)
+{
+ *full_match = 0;
+ return 89;
+}
+
+static int
+qpack_lookup_last_modified (const char *value, u32 value_len, u8 *full_match)
+{
+ *full_match = 0;
+ return 10;
+}
+
+static int
+qpack_lookup_link (const char *value, u32 value_len, u8 *full_match)
+{
+ *full_match = 0;
+ return 11;
+}
+
+static int
+qpack_lookup_location (const char *value, u32 value_len, u8 *full_match)
+{
+ *full_match = 0;
+ return 12;
+}
+
+static int
+qpack_lookup_origin (const char *value, u32 value_len, u8 *full_match)
+{
+ *full_match = 0;
+ return 90;
+}
+
+static int
+qpack_lookup_purpose (const char *value, u32 value_len, u8 *full_match)
+{
+ *full_match = http_token_is (value, value_len, qpack_static_table[91].value,
+ qpack_static_table[91].value_len);
+ return 91;
+}
+
+static int
+qpack_lookup_range (const char *value, u32 value_len, u8 *full_match)
+{
+ *full_match = http_token_is (value, value_len, qpack_static_table[55].value,
+ qpack_static_table[55].value_len);
+ return 55;
+}
+
+static int
+qpack_lookup_referer (const char *value, u32 value_len, u8 *full_match)
+{
+ *full_match = 0;
+ return 13;
+}
+
+static int
+qpack_lookup_server (const char *value, u32 value_len, u8 *full_match)
+{
+ *full_match = 0;
+ return 92;
+}
+
+static int
+qpack_lookup_set_cookie (const char *value, u32 value_len, u8 *full_match)
+{
+ *full_match = 0;
+ return 14;
+}
+
+static int
+qpack_lookup_strict_transport_security (const char *value, u32 value_len,
+ u8 *full_match)
+{
+ if (http_token_is (value, value_len, qpack_static_table[56].value,
+ qpack_static_table[56].value_len))
+ {
+ *full_match = 1;
+ return 56;
+ }
+ if (http_token_is (value, value_len, qpack_static_table[57].value,
+ qpack_static_table[57].value_len))
+ {
+ *full_match = 1;
+ return 57;
+ }
+ if (http_token_is (value, value_len, qpack_static_table[58].value,
+ qpack_static_table[58].value_len))
+ {
+ *full_match = 1;
+ return 58;
+ }
+
+ *full_match = 0;
+ return 56;
+}
+
+static int
+qpack_lookup_timing_allow_origin (const char *value, u32 value_len,
+ u8 *full_match)
+{
+ *full_match = http_token_is (value, value_len, qpack_static_table[93].value,
+ qpack_static_table[93].value_len);
+ return 93;
+}
+
+static int
+qpack_lookup_upgrade_insecure_requests (const char *value, u32 value_len,
+ u8 *full_match)
+{
+ *full_match = http_token_is (value, value_len, qpack_static_table[94].value,
+ qpack_static_table[94].value_len);
+ return 94;
+}
+
+static int
+qpack_lookup_user_agent (const char *value, u32 value_len, u8 *full_match)
+{
+ *full_match = 0;
+ return 95;
+}
+
+static int
+qpack_lookup_vary (const char *value, u32 value_len, u8 *full_match)
+{
+ if (http_token_is (value, value_len, qpack_static_table[59].value,
+ qpack_static_table[59].value_len))
+ {
+ *full_match = 1;
+ return 59;
+ }
+ if (http_token_is (value, value_len, qpack_static_table[60].value,
+ qpack_static_table[60].value_len))
+ {
+ *full_match = 1;
+ return 60;
+ }
+
+ *full_match = 0;
+ return 59;
+}
+
+static int
+qpack_lookup_x_content_type_options (const char *value, u32 value_len,
+ u8 *full_match)
+{
+ *full_match = http_token_is (value, value_len, qpack_static_table[61].value,
+ qpack_static_table[61].value_len);
+ return 61;
+}
+
+static int
+qpack_lookup_x_forwarded_for (const char *value, u32 value_len, u8 *full_match)
+{
+ *full_match = 0;
+ return 96;
+}
+
+static int
+qpack_lookup_x_frame_options (const char *value, u32 value_len, u8 *full_match)
+{
+ if (http_token_is (value, value_len, qpack_static_table[97].value,
+ qpack_static_table[97].value_len))
+ {
+ *full_match = 1;
+ return 97;
+ }
+ if (http_token_is (value, value_len, qpack_static_table[98].value,
+ qpack_static_table[98].value_len))
+ {
+ *full_match = 1;
+ return 98;
+ }
+
+ *full_match = 0;
+ return 97;
+}
+
+static int
+qpack_lookup_x_xss_protection (const char *value, u32 value_len,
+ u8 *full_match)
+{
+ *full_match = http_token_is (value, value_len, qpack_static_table[62].value,
+ qpack_static_table[62].value_len);
+ return 62;
+}
+
+static qpack_static_table_lookup_fn qpack_static_table_lookup[] = {
+ [HTTP_HEADER_ACCEPT_CHARSET] = qpack_lookup_no_match,
+ [HTTP_HEADER_ACCEPT_ENCODING] = qpack_lookup_accept_encoding,
+ [HTTP_HEADER_ACCEPT_LANGUAGE] = qpack_lookup_accept_language,
+ [HTTP_HEADER_ACCEPT_RANGES] = qpack_lookup_accept_ranges,
+ [HTTP_HEADER_ACCEPT] = qpack_lookup_accept,
+ [HTTP_HEADER_ACCESS_CONTROL_ALLOW_CREDENTIALS] =
+ qpack_lookup_access_control_allow_credentials,
+ [HTTP_HEADER_ACCESS_CONTROL_ALLOW_HEADERS] =
+ qpack_lookup_access_control_allow_headers,
+ [HTTP_HEADER_ACCESS_CONTROL_ALLOW_METHODS] =
+ qpack_lookup_access_control_allow_methods,
+ [HTTP_HEADER_ACCESS_CONTROL_ALLOW_ORIGIN] =
+ qpack_lookup_access_control_allow_origin,
+ [HTTP_HEADER_ACCESS_CONTROL_EXPOSE_HEADERS] =
+ qpack_lookup_access_control_expose_headers,
+ [HTTP_HEADER_ACCESS_CONTROL_MAX_AGE] = qpack_lookup_no_match,
+ [HTTP_HEADER_ACCESS_CONTROL_REQUEST_HEADERS] = qpack_lookup_no_match,
+ [HTTP_HEADER_ACCESS_CONTROL_REQUEST_METHOD] =
+ qpack_lookup_access_control_request_method,
+ [HTTP_HEADER_AGE] = qpack_lookup_age,
+ [HTTP_HEADER_ALLOW] = qpack_lookup_no_match,
+ [HTTP_HEADER_ALPN] = qpack_lookup_no_match,
+ [HTTP_HEADER_ALT_SVC] = qpack_lookup_alt_svc,
+ [HTTP_HEADER_ALT_USED] = qpack_lookup_no_match,
+ [HTTP_HEADER_ALTERNATES] = qpack_lookup_no_match,
+ [HTTP_HEADER_AUTHENTICATION_CONTROL] = qpack_lookup_no_match,
+ [HTTP_HEADER_AUTHENTICATION_INFO] = qpack_lookup_no_match,
+ [HTTP_HEADER_AUTHORIZATION] = qpack_lookup_authorization,
+ [HTTP_HEADER_CACHE_CONTROL] = qpack_lookup_cache_control,
+ [HTTP_HEADER_CACHE_STATUS] = qpack_lookup_no_match,
+ [HTTP_HEADER_CAPSULE_PROTOCOL] = qpack_lookup_no_match,
+ [HTTP_HEADER_CDN_CACHE_CONTROL] = qpack_lookup_no_match,
+ [HTTP_HEADER_CDN_LOOP] = qpack_lookup_no_match,
+ [HTTP_HEADER_CLIENT_CERT] = qpack_lookup_no_match,
+ [HTTP_HEADER_CLIENT_CERT_CHAIN] = qpack_lookup_no_match,
+ [HTTP_HEADER_CLOSE] = qpack_lookup_no_match,
+ [HTTP_HEADER_CONNECTION] = qpack_lookup_no_match,
+ [HTTP_HEADER_CONTENT_DIGEST] = qpack_lookup_no_match,
+ [HTTP_HEADER_CONTENT_DISPOSITION] = qpack_lookup_content_disposition,
+ [HTTP_HEADER_CONTENT_ENCODING] = qpack_lookup_content_encoding,
+ [HTTP_HEADER_CONTENT_LANGUAGE] = qpack_lookup_no_match,
+ [HTTP_HEADER_CONTENT_LENGTH] = qpack_lookup_no_match,
+ [HTTP_HEADER_CONTENT_LOCATION] = qpack_lookup_no_match,
+ [HTTP_HEADER_CONTENT_RANGE] = qpack_lookup_no_match,
+ [HTTP_HEADER_CONTENT_SECURITY_POLICY] = qpack_lookup_content_security_policy,
+ [HTTP_HEADER_CONTENT_TYPE] = qpack_lookup_content_type,
+ [HTTP_HEADER_COOKIE] = qpack_lookup_cookie,
+ [HTTP_HEADER_DATE] = qpack_lookup_date,
+ [HTTP_HEADER_DIGEST] = qpack_lookup_no_match,
+ [HTTP_HEADER_DPOP] = qpack_lookup_no_match,
+ [HTTP_HEADER_DPOP_NONCE] = qpack_lookup_no_match,
+ [HTTP_HEADER_EARLY_DATA] = qpack_lookup_early_data,
+ [HTTP_HEADER_ETAG] = qpack_lookup_etag,
+ [HTTP_HEADER_EXPECT] = qpack_lookup_no_match,
+ [HTTP_HEADER_EXPECT_CT] = qpack_lookup_expect_ct,
+ [HTTP_HEADER_EXPIRES] = qpack_lookup_no_match,
+ [HTTP_HEADER_FORWARDED] = qpack_lookup_forwarded,
+ [HTTP_HEADER_FROM] = qpack_lookup_no_match,
+ [HTTP_HEADER_HOST] = qpack_lookup_no_match,
+ [HTTP_HEADER_IF_MATCH] = qpack_lookup_no_match,
+ [HTTP_HEADER_IF_MODIFIED_SINCE] = qpack_lookup_if_modified_since,
+ [HTTP_HEADER_IF_NONE_MATCH] = qpack_lookup_if_none_match,
+ [HTTP_HEADER_IF_RANGE] = qpack_lookup_if_range,
+ [HTTP_HEADER_IF_UNMODIFIED_SINCE] = qpack_lookup_no_match,
+ [HTTP_HEADER_KEEP_ALIVE] = qpack_lookup_no_match,
+ [HTTP_HEADER_LAST_MODIFIED] = qpack_lookup_last_modified,
+ [HTTP_HEADER_LINK] = qpack_lookup_link,
+ [HTTP_HEADER_LOCATION] = qpack_lookup_location,
+ [HTTP_HEADER_MAX_FORWARDS] = qpack_lookup_no_match,
+ [HTTP_HEADER_ORIGIN] = qpack_lookup_origin,
+ [HTTP_HEADER_PRIORITY] = qpack_lookup_no_match,
+ [HTTP_HEADER_PROXY_AUTHENTICATE] = qpack_lookup_no_match,
+ [HTTP_HEADER_PROXY_AUTHENTICATION_INFO] = qpack_lookup_no_match,
+ [HTTP_HEADER_PROXY_AUTHORIZATION] = qpack_lookup_no_match,
+ [HTTP_HEADER_PROXY_STATUS] = qpack_lookup_no_match,
+ [HTTP_HEADER_PURPOSE] = qpack_lookup_purpose,
+ [HTTP_HEADER_RANGE] = qpack_lookup_range,
+ [HTTP_HEADER_REFERER] = qpack_lookup_referer,
+ [HTTP_HEADER_REFRESH] = qpack_lookup_no_match,
+ [HTTP_HEADER_REPR_DIGEST] = qpack_lookup_no_match,
+ [HTTP_HEADER_RETRY_AFTER] = qpack_lookup_no_match,
+ [HTTP_HEADER_SERVER] = qpack_lookup_server,
+ [HTTP_HEADER_SET_COOKIE] = qpack_lookup_set_cookie,
+ [HTTP_HEADER_SIGNATURE] = qpack_lookup_no_match,
+ [HTTP_HEADER_SIGNATURE_INPUT] = qpack_lookup_no_match,
+ [HTTP_HEADER_STRICT_TRANSPORT_SECURITY] =
+ qpack_lookup_strict_transport_security,
+ [HTTP_HEADER_TE] = qpack_lookup_no_match,
+ [HTTP_HEADER_TIMING_ALLOW_ORIGIN] = qpack_lookup_timing_allow_origin,
+ [HTTP_HEADER_TRAILER] = qpack_lookup_no_match,
+ [HTTP_HEADER_TRANSFER_ENCODING] = qpack_lookup_no_match,
+ [HTTP_HEADER_UPGRADE] = qpack_lookup_no_match,
+ [HTTP_HEADER_UPGRADE_INSECURE_REQUESTS] =
+ qpack_lookup_upgrade_insecure_requests,
+ [HTTP_HEADER_USER_AGENT] = qpack_lookup_user_agent,
+ [HTTP_HEADER_VARY] = qpack_lookup_vary,
+ [HTTP_HEADER_VIA] = qpack_lookup_no_match,
+ [HTTP_HEADER_WANT_CONTENT_DIGEST] = qpack_lookup_no_match,
+ [HTTP_HEADER_WANT_REPR_DIGEST] = qpack_lookup_no_match,
+ [HTTP_HEADER_WWW_AUTHENTICATE] = qpack_lookup_no_match,
+ [HTTP_HEADER_X_CONTENT_TYPE_OPTIONS] = qpack_lookup_x_content_type_options,
+ [HTTP_HEADER_X_FORWARDED_FOR] = qpack_lookup_x_forwarded_for,
+ [HTTP_HEADER_X_FRAME_OPTIONS] = qpack_lookup_x_frame_options,
+ [HTTP_HEADER_X_XSS_PROTECTION] = qpack_lookup_x_xss_protection,
+};
+
static hpack_error_t
qpack_get_static_table_entry (uword index, http_token_t *name,
http_token_t *value, u8 value_is_indexed)
}
}
+static_always_inline u8 *
+qpack_encode_string (u8 *dst, const u8 *value, uword value_len, u8 prefix_len)
+{
+ uword huff_len;
+
+ ASSERT (prefix_len >= 2 && prefix_len <= 8);
+
+ huff_len = hpack_huffman_encoded_len (value, value_len);
+ /* raw bytes might take fewer bytes */
+ if (huff_len >= value_len)
+ {
+ /* clear H flag and rest of the bits */
+ *dst &= (u8) ~((1 << (prefix_len)) - 1);
+ dst = hpack_encode_int (dst, value_len, prefix_len - 1);
+ clib_memcpy (dst, value, value_len);
+ return dst + value_len;
+ }
+
+ /* set H flag */
+ *dst |= 1 << (prefix_len - 1);
+ /* clear rest of the prefix bits */
+ *dst &= (u8) ~((1 << (prefix_len - 1)) - 1);
+ dst = hpack_encode_int (dst, huff_len, prefix_len - 1);
+ dst = hpack_encode_huffman (dst, value, value_len);
+
+ return dst;
+}
+
__clib_export hpack_error_t
qpack_decode_header (u8 **src, u8 *end, u8 **buf, uword *buf_len,
u32 *name_len, u32 *value_len, void *decoder_ctx)
return HPACK_ERROR_NONE;
}
+__clib_export u8 *
+qpack_encode_header (u8 *dst, http_header_name_t name, const u8 *value,
+ u32 value_len)
+{
+ int index;
+ u8 *a, *b, full_match;
+ u32 orig_len, actual_size;
+
+ orig_len = vec_len (dst);
+ index = qpack_static_table_lookup[name]((const char *) value, value_len,
+ &full_match);
+ if (index > -1)
+ {
+ if (full_match)
+ {
+ /* indexed field line, static table */
+ vec_add2 (dst, a, 2);
+ *a = 0xC0;
+ b = hpack_encode_int (a, index, 6);
+ }
+ else
+ {
+ /* literal field line with name reference, static table */
+ vec_add2 (dst, a, 2 + value_len + HPACK_ENCODED_INT_MAX_LEN);
+ *a = 0x50;
+ b = hpack_encode_int (a, index, 4);
+ b = qpack_encode_string (b, value, value_len, 8);
+ }
+ }
+ else
+ {
+ /* literal field line with literal name */
+ const hpack_token_t *name_token = &hpack_headers[name];
+ vec_add2 (dst, a,
+ name_token->len + value_len + HPACK_ENCODED_INT_MAX_LEN * 2 +
+ 1);
+ *a = 0x20;
+ b = qpack_encode_string (a, (const u8 *) name_token->base,
+ name_token->len, 4);
+ b = qpack_encode_string (b, value, value_len, 8);
+ }
+
+ actual_size = b - a;
+ vec_set_len (dst, orig_len + actual_size);
+ return dst;
+}
+
+__clib_export u8 *
+qpack_encode_custom_header (u8 *dst, const u8 *name, u32 name_len,
+ const u8 *value, u32 value_len)
+{
+ u8 *a, *b;
+ u32 orig_len, actual_size;
+
+ orig_len = vec_len (dst);
+ /* literal field line with literal name */
+ vec_add2 (dst, a, name_len + value_len + HPACK_ENCODED_INT_MAX_LEN * 2 + 1);
+ *a = 0x20;
+ b = qpack_encode_string (a, name, name_len, 4);
+ b = qpack_encode_string (b, value, value_len, 8);
+ actual_size = b - a;
+ vec_set_len (dst, orig_len + actual_size);
+ return dst;
+}
+
static const http3_error_t hpack_error_to_http3_error[] = {
[HPACK_ERROR_NONE] = HTTP3_ERROR_NO_ERROR,
[HPACK_ERROR_COMPRESSION] = HTTP3_ERROR_QPACK_DECOMPRESSION_FAILED,
Code Review / vpp.git / commitdiff