Truncated history

tpws/protocol.h

@@ -0,0 +1,33 @@
+#pragma once
+
+#include <stddef.h>
+#include <stdint.h>
+#include <stdbool.h>
+
+extern const char *http_methods[9];
+const char *HttpMethod(const uint8_t *data, size_t len);
+bool IsHttp(const uint8_t *data, size_t len);
+bool HttpFindHost(uint8_t **pHost,uint8_t *buf,size_t bs);
+bool HttpFindHostConst(const uint8_t **pHost,const uint8_t *buf,size_t bs);
+// header must be passed like this : "\nHost:"
+bool HttpExtractHeader(const uint8_t *data, size_t len, const char *header, char *buf, size_t len_buf);
+bool HttpExtractHost(const uint8_t *data, size_t len, char *host, size_t len_host);
+bool IsHttpReply(const uint8_t *data, size_t len);
+const char *HttpFind2ndLevelDomain(const char *host);
+// must be pre-checked by IsHttpReply
+int HttpReplyCode(const uint8_t *data, size_t len);
+// must be pre-checked by IsHttpReply
+bool HttpReplyLooksLikeDPIRedirect(const uint8_t *data, size_t len, const char *host);
+enum httpreqpos { httpreqpos_none = 0, httpreqpos_method, httpreqpos_host, httpreqpos_pos };
+size_t HttpPos(enum httpreqpos tpos_type, size_t hpos_pos, const uint8_t *http, size_t sz);
+
+uint16_t TLSRecordDataLen(const uint8_t *data);
+size_t TLSRecordLen(const uint8_t *data);
+bool IsTLSRecordFull(const uint8_t *data, size_t len);
+bool IsTLSClientHello(const uint8_t *data, size_t len, bool bPartialIsOK);
+bool TLSFindExt(const uint8_t *data, size_t len, uint16_t type, const uint8_t **ext, size_t *len_ext, bool bPartialIsOK);
+bool TLSFindExtInHandshake(const uint8_t *data, size_t len, uint16_t type, const uint8_t **ext, size_t *len_ext, bool bPartialIsOK);
+bool TLSHelloExtractHost(const uint8_t *data, size_t len, char *host, size_t len_host, bool bPartialIsOK);
+bool TLSHelloExtractHostFromHandshake(const uint8_t *data, size_t len, char *host, size_t len_host, bool bPartialIsOK);
+enum tlspos { tlspos_none = 0, tlspos_sni, tlspos_sniext, tlspos_pos };
+size_t TLSPos(enum tlspos tpos_type, size_t tpos_pos, const uint8_t *tls, size_t sz, uint8_t type);