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-rw-r--r--decoders/quic/quic_decoder.h306
1 files changed, 306 insertions, 0 deletions
diff --git a/decoders/quic/quic_decoder.h b/decoders/quic/quic_decoder.h
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index 0000000..05212da
--- /dev/null
+++ b/decoders/quic/quic_decoder.h
@@ -0,0 +1,306 @@
+#pragma once
+#include "stellar/quic.h"
+
+#define QUIC_LONG_HEADER_MASK 0x80
+
+#define GQUIC_VERSION_44to48_CID_MASK 0x0F
+#define GQUIC_VERSION_44to48_PKN_LEN_MASK 0x03
+#define GQUIC_VERSION_0to43_PKN_LEN_MASK 0x30
+
+#define GQUIC_PUBLIC_FLAG_VERSION 0x01
+#define GQUIC_PUBLIC_FLAG_RST 0x02
+#define GQUIC_PUBLIC_FLAG_NONCE 0x04
+#define GQUIC_PUBLIC_FLAG_CID 0x08
+#define GQUIC_PUBLIC_FLAG_PKT_NUM 0x30
+
+// GQIIC Frame type
+#define GQUIC_SPECIAL_FRAME_FLAG 0xE0 // Special Frame Types
+#define GQUIC_SPECIAL_FRAME_STREAM 0x80
+#define GQUIC_SPECIAL_FRAME_ACK 0x40
+#define GQUIC_SPECIAL_FRAME_CONGEST_FB 0x20
+
+#define GQUIC_SPECIAL_FRAME_STREAM_FIN 0x40 // FIN
+#define GQUIC_SPECIAL_FRAME_STREAM_DLEN 0x20 // stream length
+#define GQUIC_SPECIAL_FRAME_STREAM_OFFSET 0x1C // offset header field
+#define GQUIC_SPECIAL_FRAME_STREAM_ID 0x03 // offset header field
+
+#define GQUIC_REGULAR_FRAME_PADDING 0x00
+#define GQUIC_REGULAR_FRAME_RST_STREAM 0x01
+#define GQUIC_REGULAR_FRAME_CONNECTION_CLOSE 0x02
+#define GQUIC_REGULAR_FRAME_GOAWAY 0x03
+#define GQUIC_REGULAR_FRAME_WINDOW_UPDATE 0x04
+#define GQUIC_REGULAR_FRAME_BLOCKED 0x05
+#define GQUIC_REGULAR_FRAME_STOP_WAITING 0x06
+#define GQUIC_REGULAR_FRAME_PING 0x07
+
+// https://www.rfc-editor.org/rfc/rfc9000.html#name-frames-and-frame-types
+#define IQUIC_FRAME_PADDING 0x00
+#define IQUIC_FRAME_PING 0x01
+#define IQUIC_FRAME_ACK 0x02
+#define IQUIC_FRAME_RST_STREAM 0x03
+#define IQUIC_FRAME_STOP_WAITING 0x04
+#define IQUIC_FRAME_CRYPTO 0x06
+#define IQUIC_FRAME_NEW_TOKEN 0x07
+#define IQUIC_FRAME_STREAM 0x08
+#define IQUIC_FRAME_MAX_DATA 0x10
+#define IQUIC_FRAME_MAX_STREAM_DATA 0x11
+#define IQUIC_FRAME_MAX_STREAMS 0x12
+#define IQUIC_FRAME_DATA_BLOCKED 0x13
+#define IQUIC_FRAME_STREAM_DATA_BLOCKED 0x14
+#define IQUIC_FRAME_STREAMS_BLOCKED 0x15
+#define IQUIC_FRAME_NEW_CONNECTION_ID 0x18
+#define IQUIC_FRAME_RETIRE_CONNECTION_ID 0x19
+#define IQUIC_FRAME_PATH_CHALLENGE 0x1A
+#define IQUIC_FRAME_PATH_RESPONSE 0x1B
+#define IQUIC_FRAME_CONNECTION_CLOSE 0x1C
+#define IQUIC_FRAME_APPLICATION_CLOSE 0x1D
+#define IQUIC_FRAME_HANDSHAKE_DONE 0x1E
+
+#define QUIC_HANDSHAKE_TYPE_CLIENTHELLO 0x01
+
+// https://datatracker.ietf.org/doc/html/draft-ietf-quic-transport-27#section-12.4
+// IQIIC Frame type (GQUIC_Q046 is iQUIC 17)
+
+/**************************************************************************/
+/* Message tag */
+/**************************************************************************/
+#define CHLO 0x43484C4F
+#define SHLO 0x53484C4F
+#define REJ 0x52454A00
+#define PRST 0x50525354
+
+/**************************************************************************/
+/* Tag */
+/**************************************************************************/
+#define TAG_SNI 0x534E4900
+#define TAG_VER 0x56455200
+#define TAG_UAID 0x55414944
+
+#define EXTENSION_SERVER_NAME 0x0000
+#define EXTENSION_SUPPORT_GROUP 0x000A
+#define EXTENSION_APP_PROT_NEGO 0x0010 // application layer protocol negotiation
+#define EXTENSION_SIG_ALGORITHM 0x000D
+#define EXTENSION_KEY_SHARE 0x0033
+#define EXTENSION_PSK_EXCHANGE 0x002D
+#define EXTENSION_SUPP_SSL_VER 0x002B
+#define EXTENSION_QUIC_PARAM_TLS_33 0x0039 /* draft-ietf-quic-tls-33 */
+#define EXTENSION_QUIC_PARAM_TLS_13 0xFFA5 /* 0xffa5 draft-ietf-quic-tls-13 */
+#define EXTENSION_COMPRESS_CERT 0x001B
+#define EXTENTION_UNKNOWN 0x4469
+
+// https://www.iana.org/assignments/quic/quic.xhtml
+#define EXT_QUIC_PARAM_ORIGINAL_DST_CONN_ID 0x00
+#define EXT_QUIC_PARAM_MAX_IDLE_TIMEOUT 0x01
+#define EXT_QUIC_PARAM_STATELESS_RST_TOKEN 0x02
+#define EXT_QUIC_PARAM_MAX_UDP_PAYLOAD 0x03
+#define EXT_QUIC_PARAM_MAX_INIT_DATA 0x04
+#define EXT_QUIC_PARAM_MAX_STREAM_BIDI_LOCAL 0x05
+#define EXT_QUIC_PARAM_MAX_STREAM_BIDI_REMOTE 0x06
+#define EXT_QUIC_PARAM_MAX_STREAM_UNI 0x07
+#define EXT_QUIC_PARAM_MAX_STREAMS_BIDI 0x08
+#define EXT_QUIC_PARAM_MAX_STREAMS_UNI 0x09
+#define EXT_QUIC_PARAM_ACK_DELAY_EXPONENT 0x0A
+#define EXT_QUIC_PARAM_MAX_ACK_DELAY 0x0B
+#define EXT_QUIC_PARAM_DISABLE_ACTIVE_MIGRATION 0x0C
+#define EXT_QUIC_PARAM_PREFERRED_ADDRESS 0x0D
+#define EXT_QUIC_PARAM_ACTIVE_CONN_ID_LINIT 0x0E
+#define EXT_QUIC_PARAM_INIT_SRC_CONN_ID 0x0F
+#define EXT_QUIC_PARAM_RETRY_SRC_CONN_ID 0x10
+#define EXT_QUIC_PARAM_MAX_DATAGRAM_FRAME_SIZE 0x20
+#define EXT_QUIC_PARAM_INIT_RTT 0x3127
+#define EXT_QUIC_PARAM_GOOGLE_CONN_OPTIONS 0x3128
+#define EXT_QUIC_PARAM_USER_AGENT 0x3129 // 2021-10-20 deprecated
+#define EXT_QUIC_PARAM_QUIC_VERSION 0x4752
+
+// https://github.com/quicwg/base-drafts/wiki/QUIC-Versions
+enum QUIC_VERSION_T
+{
+ QUIC_VERSION_UNKNOWN = 0,
+ // NetApp
+ QUANT_VERSION_00 = 0x45474700,
+ QUANT_VERSION_FF = 0x454747FF,
+
+ // Private Octopus
+ PICOQUIC_VERSION_30 = 0x50435130,
+
+ // google
+ GQUIC_VERSION_Q001 = 0x51303031,
+ GQUIC_VERSION_Q002 = 0x51303032,
+ GQUIC_VERSION_Q003 = 0x51303033,
+ GQUIC_VERSION_Q004 = 0x51303034,
+ GQUIC_VERSION_Q005 = 0x51303035,
+ GQUIC_VERSION_Q006 = 0x51303036,
+ GQUIC_VERSION_Q007 = 0x51303037,
+ GQUIC_VERSION_Q008 = 0x51303038,
+ GQUIC_VERSION_Q009 = 0x51303039,
+
+ GQUIC_VERSION_Q010 = 0x51303130,
+ GQUIC_VERSION_Q011 = 0x51303131,
+ GQUIC_VERSION_Q012 = 0x51303132,
+ GQUIC_VERSION_Q013 = 0x51303133,
+ GQUIC_VERSION_Q014 = 0x51303134,
+ GQUIC_VERSION_Q015 = 0x51303135,
+ GQUIC_VERSION_Q016 = 0x51303136,
+ GQUIC_VERSION_Q017 = 0x51303137,
+ GQUIC_VERSION_Q018 = 0x51303138,
+ GQUIC_VERSION_Q019 = 0x51303139,
+
+ GQUIC_VERSION_Q020 = 0x51303230,
+ GQUIC_VERSION_Q021 = 0x51303231,
+ GQUIC_VERSION_Q022 = 0x51303232,
+ GQUIC_VERSION_Q023 = 0x51303233,
+ GQUIC_VERSION_Q024 = 0x51303234,
+ GQUIC_VERSION_Q025 = 0x51303235,
+ GQUIC_VERSION_Q026 = 0x51303236,
+ GQUIC_VERSION_Q027 = 0x51303237,
+ GQUIC_VERSION_Q028 = 0x51303238,
+ GQUIC_VERSION_Q029 = 0x51303239,
+
+ GQUIC_VERSION_Q030 = 0x51303330,
+ GQUIC_VERSION_Q031 = 0x51303331,
+ GQUIC_VERSION_Q032 = 0x51303332,
+ GQUIC_VERSION_Q033 = 0x51303333,
+ GQUIC_VERSION_Q034 = 0x51303334,
+ GQUIC_VERSION_Q035 = 0x51303335,
+ GQUIC_VERSION_Q036 = 0x51303336,
+ GQUIC_VERSION_Q037 = 0x51303337,
+ GQUIC_VERSION_Q038 = 0x51303338,
+ GQUIC_VERSION_Q039 = 0x51303339,
+
+ GQUIC_VERSION_Q040 = 0x51303430,
+ GQUIC_VERSION_Q041 = 0x51303431,
+ GQUIC_VERSION_Q042 = 0x51303432,
+ GQUIC_VERSION_Q043 = 0x51303433,
+ GQUIC_VERSION_Q044 = 0x51303434,
+ GQUIC_VERSION_Q045 = 0x51303435,
+ GQUIC_VERSION_Q046 = 0x51303436,
+ GQUIC_VERSION_Q047 = 0x51303437,
+ GQUIC_VERSION_Q048 = 0x51303438,
+ GQUIC_VERSION_Q049 = 0x51303439,
+
+ GQUIC_VERSION_Q050 = 0x51303530,
+ GQUIC_VERSION_Q051 = 0x51303531,
+ GQUIC_VERSION_Q052 = 0x51303532,
+ GQUIC_VERSION_Q053 = 0x51303533,
+ GQUIC_VERSION_Q054 = 0x51303534,
+ GQUIC_VERSION_Q055 = 0x51303535,
+ GQUIC_VERSION_Q056 = 0x51303536,
+ GQUIC_VERSION_Q057 = 0x51303537,
+ GQUIC_VERSION_Q058 = 0x51303538,
+ GQUIC_VERSION_Q059 = 0x51303539,
+
+ GQUIC_VERSION_Q099 = 0x51303939,
+
+ // Google QUIC with TLS 48 - 49 (T048 - T049)
+ GQUIC_VERSION_T048 = 0x54303438,
+ GQUIC_VERSION_T049 = 0x54303439,
+
+ // Google QUIC with TLS 50 - 59 (T050 - T059)
+ GQUIC_VERSION_T050 = 0x54303530,
+ GQUIC_VERSION_T051 = 0x54303531,
+ GQUIC_VERSION_T052 = 0x54303532,
+ GQUIC_VERSION_T053 = 0x54303533,
+ GQUIC_VERSION_T054 = 0x54303534,
+ GQUIC_VERSION_T055 = 0x54303535,
+ GQUIC_VERSION_T056 = 0x54303536,
+ GQUIC_VERSION_T057 = 0x54303537,
+ GQUIC_VERSION_T058 = 0x54303538,
+ GQUIC_VERSION_T059 = 0x54303539,
+
+ // Google QUIC with TLS 99 (T099)
+ GQUIC_VERSION_T099 = 0x54303939,
+
+ // Google Proxied QUIC
+ PQUIC_VERSION_PROX = 0x50524f58,
+
+ // quic-go
+ QUIC_GO_VERSION_00 = 0x51474F00,
+ QUIC_GO_VERSION_FF = 0x51474FFF,
+
+ // quicly
+ QUICLY_VERSION_00 = 0x91c17000,
+ QUICLY_VERSION_FF = 0x91c170FF,
+
+ // Microsoft
+ MSQUIC_VERSION_00 = 0xabcd0000,
+ MSQUIC_VERSION_0F = 0xabcd000F,
+
+ // Mozilla
+ MOZQUIC_VERSION_00 = 0xf123f0c0,
+ MOZQUIC_VERSION_0F = 0xf123f0cF,
+
+ // Facebook
+ MVFST_VERSION_00 = 0xfaceb000,
+ MVFST_VERSION_01 = 0xfaceb001,
+ MVFST_VERSION_02 = 0xfaceb002,
+ MVFST_VERSION_03 = 0xfaceb003,
+ MVFST_VERSION_04 = 0xfaceb004,
+ MVFST_VERSION_05 = 0xfaceb005,
+ MVFST_VERSION_06 = 0xfaceb006,
+ MVFST_VERSION_07 = 0xfaceb007,
+ MVFST_VERSION_08 = 0xfaceb008,
+ MVFST_VERSION_09 = 0xfaceb009,
+ MVFST_VERSION_0A = 0xfaceb00A,
+ MVFST_VERSION_0B = 0xfaceb00B,
+ MVFST_VERSION_0C = 0xfaceb00C,
+ MVFST_VERSION_0D = 0xfaceb00D,
+ MVFST_VERSION_0E = 0xfaceb00E,
+ MVFST_VERSION_0F = 0xfaceb00F,
+
+ // IETF
+ IQUIC_VERSION_RFC9000 = 0x00000001,
+ IQUIC_VERSION_I001 = 0xFF000001,
+ IQUIC_VERSION_I002 = 0xFF000002,
+ IQUIC_VERSION_I003 = 0xFF000003,
+ IQUIC_VERSION_I004 = 0xFF000004,
+ IQUIC_VERSION_I005 = 0xFF000005,
+ IQUIC_VERSION_I006 = 0xFF000006,
+ IQUIC_VERSION_I007 = 0xFF000007,
+ IQUIC_VERSION_I008 = 0xFF000008,
+ IQUIC_VERSION_I009 = 0xFF000009,
+ IQUIC_VERSION_I010 = 0xFF00000A,
+ IQUIC_VERSION_I011 = 0xFF00000B,
+ IQUIC_VERSION_I012 = 0xFF00000C,
+ IQUIC_VERSION_I013 = 0xFF00000D,
+ IQUIC_VERSION_I014 = 0xFF00000E,
+ IQUIC_VERSION_I015 = 0xFF00000F,
+ IQUIC_VERSION_I016 = 0xFF000010,
+ IQUIC_VERSION_I017 = 0xFF000011,
+ IQUIC_VERSION_I018 = 0xFF000012,
+ IQUIC_VERSION_I019 = 0xFF000013,
+ IQUIC_VERSION_I020 = 0xFF000014,
+ IQUIC_VERSION_I021 = 0xFF000015,
+ IQUIC_VERSION_I022 = 0xFF000016,
+ IQUIC_VERSION_I023 = 0xFF000017,
+ IQUIC_VERSION_I024 = 0xFF000018,
+ IQUIC_VERSION_I025 = 0xFF000019,
+ IQUIC_VERSION_I026 = 0xFF00001A,
+ IQUIC_VERSION_I027 = 0xFF00001B,
+ IQUIC_VERSION_I028 = 0xFF00001C,
+ IQUIC_VERSION_I029 = 0xFF00001D,
+ IQUIC_VERSION_I030 = 0xFF00001E,
+ IQUIC_VERSION_I031 = 0xFF00001F,
+ IQUIC_VERSION_I032 = 0xFF000020
+};
+
+enum PARSE_RESULT
+{
+ PARSE_RESULT_UNKNOWN,
+ PARSE_RESULT_VERSION,
+ PARSE_RESULT_CLIENT_HELLO,
+ PARSE_RESULT_PAYLOAD,
+ PARSE_RESULT_MAX
+};
+
+struct quic_info
+{
+ uint32_t version;
+ struct quic_client_hello chlo;
+ // struct quic_encrypted_payload enc_payload;
+};
+
+enum QUIC_VERSION_T is_quic_protocol(const char *payload, int payload_len, int *payload_offset);
+int qk_get_chlo_length(const unsigned char *payload, int payload_len);
+int qk_chlo_is_complete(enum QUIC_VERSION_T quic_version, const unsigned char *payload, int payload_len);
+int parse_quic_decrypted_payload(struct quic_info *quic_info, const unsigned char *payload, int payload_len,uint32_t chlo_frag_max_size);
+int parse_quic_uncryption_payload(struct quic_info *quic_info, const unsigned char *payload, int payload_len); \ No newline at end of file