Move packets struct in login server into separate files for AC and CA packets.

6 files changed, 369 insertions, 300 deletions

diff --git a/src/login/HPMlogin.c b/src/login/HPMlogin.c
index e5dc126eb..304db5501 100644
--- a/src/login/HPMlogin.c
+++ b/src/login/HPMlogin.c
@@ -30,6 +30,8 @@
 #include "login/lclif.p.h"
 #include "login/login.h"
 #include "login/loginlog.h"
+#include "login/packets_ac_struct.h"
+#include "login/packets_ca_struct.h"
 #include "common/HPMi.h"
 #include "common/conf.h"
 #include "common/console.h"
diff --git a/src/login/lclif.c b/src/login/lclif.c
index f0d711303..97871922d 100644
--- a/src/login/lclif.c
+++ b/src/login/lclif.c
@@ -24,6 +24,8 @@
 #include "login/ipban.h"
 #include "login/login.h"
 #include "login/loginlog.h"
+#include "login/packets_ac_struct.h"
+#include "login/packets_ca_struct.h"
 #include "common/HPM.h"
 #include "common/cbasetypes.h"
 #include "common/db.h"
diff --git a/src/login/lclif.p.h b/src/login/lclif.p.h
index f383998dc..e2c2133cd 100644
--- a/src/login/lclif.p.h
+++ b/src/login/lclif.p.h
@@ -28,7 +28,6 @@
 
 #include "common/hercules.h"
 #include "common/mmo.h"
-#include "common/packetsstatic_len.h"
 
 /* Definitions and macros */
 /// Maximum amount of packets processed at once from the same client
@@ -38,297 +37,6 @@
 #define MIN_PACKET_DB 0x0064
 #define MAX_PACKET_LOGIN_DB 0x0acf
 
-/* Enums */
-
-/// Packet IDs
-enum login_packet_id {
-	// CA (Client to Login)
-	HEADER_CA_LOGIN                = 0x0064,
-	HEADER_CA_LOGIN2               = 0x01dd,
-	HEADER_CA_LOGIN3               = 0x01fa,
-	HEADER_CA_CONNECT_INFO_CHANGED = 0x0200,
-	HEADER_CA_EXE_HASHCHECK        = 0x0204,
-	HEADER_CA_LOGIN_PCBANG         = 0x0277,
-	HEADER_CA_LOGIN4               = 0x027c,
-	HEADER_CA_LOGIN_HAN            = 0x02b0,
-	HEADER_CA_SSO_LOGIN_REQ        = 0x0825,
-	HEADER_CA_LOGIN_OTP            = 0x0acf,
-	HEADER_CA_REQ_HASH             = 0x01db,
-	HEADER_CA_CHARSERVERCONNECT    = 0x2710, // Custom Hercules Packet
-	//HEADER_CA_SSO_LOGIN_REQa       = 0x825a, /* unused */
-
-	// AC (Login to Client)
-
-	HEADER_AC_ACCEPT_LOGIN         = 0x0069,
-	HEADER_AC_ACCEPT_LOGIN2        = 0x0ac4,
-	HEADER_AC_REFUSE_LOGIN         = 0x006a,
-	HEADER_SC_NOTIFY_BAN           = 0x0081,
-	HEADER_AC_ACK_HASH             = 0x01dc,
-	HEADER_AC_REFUSE_LOGIN_R2      = 0x083e,
-	HEADER_AC_REFUSE_LOGIN_R3      = 0x0b02,
-};
-
-/* Packets Structs */
-#if !defined(sun) && (!defined(__NETBSD__) || __NetBSD_Version__ >= 600000000) // NetBSD 5 and Solaris don't like pragma pack but accept the packed attribute
-#pragma pack(push, 1)
-#endif // not NetBSD < 6 / Solaris
-
-/**
- * Packet structure for CA_LOGIN.
- */
-struct PACKET_CA_LOGIN {
-	int16 packet_id;   ///< Packet ID (#HEADER_CA_LOGIN)
-	uint32 version;    ///< Client Version
-	char id[24];       ///< Username
-	char password[24]; ///< Password
-	uint8 clienttype;  ///< Client Type
-} __attribute__((packed));
-
-/**
- * Packet structure for CA_LOGIN2.
- */
-struct PACKET_CA_LOGIN2 {
-	int16 packet_id;        ///< Packet ID (#HEADER_CA_LOGIN2)
-	uint32 version;         ///< Client Version
-	char id[24];            ///< Username
-	uint8 password_md5[16]; ///< Password hash
-	uint8 clienttype;       ///< Client Type
-} __attribute__((packed));
-
-/**
- * Packet structure for CA_LOGIN3.
- */
-struct PACKET_CA_LOGIN3 {
-	int16 packet_id;        ///< Packet ID (#HEADER_CA_LOGIN3)
-	uint32 version;         ///< Client Version
-	char id[24];            ///< Username
-	uint8 password_md5[16]; ///< Password hash
-	uint8 clienttype;       ///< Client Type
-	uint8 clientinfo;       ///< Index of the connection in the clientinfo file (+10 if the command-line contains "pc")
-} __attribute__((packed));
-
-/**
- * Packet structure for CA_LOGIN4.
- */
-struct PACKET_CA_LOGIN4 {
-	int16 packet_id;        ///< Packet ID (#HEADER_CA_LOGIN4)
-	uint32 version;         ///< Client Version
-	char id[24];            ///< Username
-	uint8 password_md5[16]; ///< Password hash
-	uint8 clienttype;       ///< Client Type
-	char mac_address[13];   ///< MAC Address
-} __attribute__((packed));
-
-/**
- * Packet structure for CA_LOGIN_PCBANG.
- */
-struct PACKET_CA_LOGIN_PCBANG {
-	int16 packet_id;      ///< Packet ID (#HEADER_CA_LOGIN_PCBANG)
-	uint32 version;       ///< Client Version
-	char id[24];          ///< Username
-	char password[24];    ///< Password
-	uint8 clienttype;     ///< Client Type
-	char ip[16];          ///< IP Address
-	char mac_address[13]; ///< MAC Address
-} __attribute__((packed));
-
-/**
- * Packet structure for CA_LOGIN_HAN.
- */
-struct PACKET_CA_LOGIN_HAN {
-	int16 packet_id;        ///< Packet ID (#HEADER_CA_LOGIN_HAN)
-	uint32 version;         ///< Client Version
-	char id[24];            ///< Username
-	char password[24];      ///< Password
-	uint8 clienttype;       ///< Client Type
-	char ip[16];            ///< IP Address
-	char mac_address[13];   ///< MAC Address
-	uint8 is_han_game_user; ///< 'isGravityID'
-} __attribute__((packed));
-
-/**
- * Packet structure for CA_SSO_LOGIN_REQ.
- *
- * Variable-length packet.
- */
-struct PACKET_CA_SSO_LOGIN_REQ {
-	int16 packet_id;      ///< Packet ID (#HEADER_CA_SSO_LOGIN_REQ)
-	int16 packet_len;     ///< Length (variable length)
-	uint32 version;       ///< Clientver
-	uint8 clienttype;     ///< Clienttype
-	char id[24];          ///< Username
-	char password[27];    ///< Password
-	int8 mac_address[17]; ///< MAC Address
-	char ip[15];          ///< IP Address
-	char t1[];            ///< SSO Login Token (variable length)
-} __attribute__((packed));
-
-#if PACKETVER_MAIN_NUM >= 20181114 || PACKETVER_RE_NUM >= 20181114
-/**
- * Packet structure for CA_SSO_LOGIN_REQ.
- *
- * Variable-length packet.
- */
-struct PACKET_CA_ACK_MOBILE_OTP {
-	int16 packet_id;      ///< Packet ID (#HEADER_CA_ACK_MOBILE_OTP)
-	int16 packet_len;     ///< Length (variable length)
-	uint32 aid;           ///< Account ID
-	char code[6];         ///< Code
-} __attribute__((packed));
-DEFINE_PACKET_HEADER(CA_ACK_MOBILE_OTP, 0x09a3);
-#endif
-
-#if PACKETVER_MAIN_NUM >= 20181114 || PACKETVER_RE_NUM >= 20181114 || defined(PACKETVER_ZERO)
-struct PACKET_CA_OTP_CODE {
-	int16 packet_id;      ///< Packet ID (#HEADER_CA_OTP_CODE)
-	char code[9];         ///< Code
-} __attribute__((packed));
-DEFINE_PACKET_HEADER(CA_OTP_CODE, 0x0ad0);
-#endif
-
-/**
- * Packet structure for CA_LOGIN_OTP.
- */
-struct PACKET_CA_LOGIN_OTP {
-	int16 packet_id;      ///< Packet ID (#HEADER_CA_LOGIN_OTP)
-#if PACKETVER >= 20171113
-	uint32 devFlags;      ///< flags including dev flag
-#endif
-	char login[25];       ///< Username
-	char password[32];    ///< Password encrypted by rijndael
-	char flagsStr[5];     ///< Unknown flags. Normally string: G000
-} __attribute__((packed));
-
-#if 0 // Unused
-struct PACKET_CA_SSO_LOGIN_REQa {
-	int16 packet_id;
-	int16 packet_len;
-	uint32 version;
-	uint8 clienttype;
-	char id[24];
-	int8 mac_address[17];
-	char ip[15];
-	char t1[];
-} __attribute__((packed));
-#endif // unused
-
-/**
- * Packet structure for CA_CONNECT_INFO_CHANGED.
- *
- * New alive packet. Used to verify if client is always alive.
- */
-struct PACKET_CA_CONNECT_INFO_CHANGED {
-	int16 packet_id; ///< Packet ID (#HEADER_CA_CONNECT_INFO_CHANGED)
-	char id[24];    ///< account.userid
-} __attribute__((packed));
-
-/**
- * Packet structure for CA_EXE_HASHCHECK.
- *
- * (kRO 2004-05-31aSakexe langtype 0 and 6)
- */
-struct PACKET_CA_EXE_HASHCHECK {
-	int16 packet_id;      ///< Packet ID (#HEADER_CA_EXE_HASHCHECK)
-	uint8 hash_value[16]; ///< Client MD5 hash
-} __attribute__((packed));
-
-/**
- * Packet structure for CA_REQ_HASH.
- */
-struct PACKET_CA_REQ_HASH {
-	int16 packet_id; ///< Packet ID (#HEADER_CA_REQ_HASH)
-} __attribute__((packed));
-
-/**
- * Packet structure for CA_CHARSERVERCONNECT.
- *
- * This packet is used internally, to signal a char-server connection.
- */
-struct PACKET_CA_CHARSERVERCONNECT {
-	int16 packet_id;   ///< Packet ID (#HEADER_CA_CHARSERVERCONNECT)
-	char userid[24];   ///< Username
-	char password[24]; ///< Password
-	int32 unknown;
-	int32 ip;          ///< Charserver IP
-	int16 port;        ///< Charserver port
-	char name[20];     ///< Charserver name
-	int16 unknown2;
-	int16 type;        ///< Charserver type
-	int16 new;         ///< Whether charserver is to be marked as new
-} __attribute__((packed));
-
-/**
- * Packet structure for SC_NOTIFY_BAN.
- */
-struct PACKET_SC_NOTIFY_BAN {
-	int16 packet_id;  ///< Packet ID (#HEADER_SC_NOTIFY_BAN)
-	uint8 error_code; ///< Error code
-} __attribute__((packed));
-
-/**
- * Packet structure for AC_REFUSE_LOGIN.
- */
-struct PACKET_AC_REFUSE_LOGIN {
-	int16 packet_id;     ///< Packet ID (#HEADER_AC_REFUSE_LOGIN)
-	uint8 error_code;    ///< Error code
-	char block_date[20]; ///< Ban expiration date
-} __attribute__((packed));
-
-/**
- * Packet structure for AC_REFUSE_LOGIN_R2.
- */
-struct PACKET_AC_REFUSE_LOGIN_R2 {
-	int16 packet_id;     ///< Packet ID (#HEADER_AC_REFUSE_LOGIN_R2)
-	uint32 error_code;   ///< Error code
-	char block_date[20]; ///< Ban expiration date
-} __attribute__((packed));
-
-/**
- * Packet structure for AC_ACCEPT_LOGIN.
- *
- * Variable-length packet.
- */
-struct PACKET_AC_ACCEPT_LOGIN {
-	int16 packet_id;          ///< Packet ID (#HEADER_AC_ACCEPT_LOGIN)
-	int16 packet_len;         ///< Packet length (variable length)
-	int32 auth_code;          ///< Authentication code
-	uint32 aid;               ///< Account ID
-	uint32 user_level;        ///< User level
-	uint32 last_login_ip;     ///< Last login IP
-	char last_login_time[26]; ///< Last login timestamp
-	uint8 sex;                ///< Account sex
-#if PACKETVER >= 20170315
-	char twitter_auth_token[16];
-	uint8 twitter_flag;
-#endif
-	struct {
-		uint32 ip;        ///< Server IP address
-		int16 port;       ///< Server port
-		char name[20];    ///< Server name
-		uint16 usercount; ///< Online users
-		uint16 state;     ///< Server state
-		uint16 property;  ///< Server property
-#if PACKETVER >= 20170315
-		char unknown2[128];
-#endif
-	} server_list[];          ///< List of charservers
-} __attribute__((packed));
-
-/**
- * Packet structure for AC_ACK_HASH.
- *
- * Variable-length packet
- */
-struct PACKET_AC_ACK_HASH {
-	int16 packet_id;  ///< Packet ID (#HEADER_AC_ACK_HASH)
-	int16 packet_len; ///< Packet length (variable length)
-	uint8 secret[];   ///< Challenge string
-} __attribute__((packed));
-
-#if !defined(sun) && (!defined(__NETBSD__) || __NetBSD_Version__ >= 600000000) // NetBSD 5 and Solaris don't like pragma pack but accept the packed attribute
-#pragma pack(pop)
-#endif // not NetBSD < 6 / Solaris
-
 /**
  * Login Client Interface additional data
  */
diff --git a/src/login/login.c b/src/login/login.c
index 409b30473..67abd45af 100644
--- a/src/login/login.c
+++ b/src/login/login.c
@@ -27,6 +27,7 @@
 #include "login/ipban.h"
 #include "login/loginlog.h"
 #include "login/lclif.h"
+#include "login/packets_ac_struct.h"
 #include "common/HPM.h"
 #include "common/cbasetypes.h"
 #include "common/conf.h"
@@ -68,14 +69,6 @@ static AccountDB *accounts = NULL;
 //-----------------------------------------------------
 #define AUTH_TIMEOUT 30000
 
-#if PACKETVER_MAIN_NUM >= 20181114 || PACKETVER_RE_NUM >= 20181114 || defined(PACKETVER_ZERO)
-struct PACKET_AC_REQ_MOBILE_OTP {
-	int16 packet_id;      ///< Packet ID (#HEADER_CA_SSO_LOGIN_REQ)
-	uint32 aid;           ///< Account ID
-} __attribute__((packed));
-DEFINE_PACKET_HEADER(AC_REQ_MOBILE_OTP, 0x09a2);
-#endif
-
 /**
  * @see DBCreateData
  */
diff --git a/src/login/packets_ac_struct.h b/src/login/packets_ac_struct.h
new file mode 100644
index 000000000..6ec92b38f
--- /dev/null
+++ b/src/login/packets_ac_struct.h
@@ -0,0 +1,125 @@
+/**
+ * This file is part of Hercules.
+ * http://herc.ws - http://github.com/HerculesWS/Hercules
+ *
+ * Copyright (C) 2016-2018  Hercules Dev Team
+ *
+ * Hercules is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef LOGIN_PACKETS_AC_STRUCT_H
+#define LOGIN_PACKETS_AC_STRUCT_H
+
+#include "common/hercules.h"
+#include "common/mmo.h"
+#include "common/packetsstatic_len.h"
+
+/* Enums */
+
+/// Packet IDs
+enum login_ac_packet_id {
+	HEADER_AC_ACCEPT_LOGIN         = 0x0069,
+	HEADER_AC_ACCEPT_LOGIN2        = 0x0ac4,
+	HEADER_AC_REFUSE_LOGIN         = 0x006a,
+	HEADER_SC_NOTIFY_BAN           = 0x0081,
+	HEADER_AC_ACK_HASH             = 0x01dc,
+	HEADER_AC_REFUSE_LOGIN_R2      = 0x083e,
+	HEADER_AC_REFUSE_LOGIN_R3      = 0x0b02,
+};
+
+/* Packets Structs */
+#if !defined(sun) && (!defined(__NETBSD__) || __NetBSD_Version__ >= 600000000) // NetBSD 5 and Solaris don't like pragma pack but accept the packed attribute
+#pragma pack(push, 1)
+#endif // not NetBSD < 6 / Solaris
+
+/**
+ * Packet structure for SC_NOTIFY_BAN.
+ */
+struct PACKET_SC_NOTIFY_BAN {
+	int16 packet_id;  ///< Packet ID (#HEADER_SC_NOTIFY_BAN)
+	uint8 error_code; ///< Error code
+} __attribute__((packed));
+
+/**
+ * Packet structure for AC_REFUSE_LOGIN.
+ */
+struct PACKET_AC_REFUSE_LOGIN {
+	int16 packet_id;     ///< Packet ID (#HEADER_AC_REFUSE_LOGIN)
+	uint8 error_code;    ///< Error code
+	char block_date[20]; ///< Ban expiration date
+} __attribute__((packed));
+
+/**
+ * Packet structure for AC_REFUSE_LOGIN_R2.
+ */
+struct PACKET_AC_REFUSE_LOGIN_R2 {
+	int16 packet_id;     ///< Packet ID (#HEADER_AC_REFUSE_LOGIN_R2)
+	uint32 error_code;   ///< Error code
+	char block_date[20]; ///< Ban expiration date
+} __attribute__((packed));
+
+/**
+ * Packet structure for AC_ACCEPT_LOGIN.
+ *
+ * Variable-length packet.
+ */
+struct PACKET_AC_ACCEPT_LOGIN {
+	int16 packet_id;          ///< Packet ID (#HEADER_AC_ACCEPT_LOGIN)
+	int16 packet_len;         ///< Packet length (variable length)
+	int32 auth_code;          ///< Authentication code
+	uint32 aid;               ///< Account ID
+	uint32 user_level;        ///< User level
+	uint32 last_login_ip;     ///< Last login IP
+	char last_login_time[26]; ///< Last login timestamp
+	uint8 sex;                ///< Account sex
+#if PACKETVER >= 20170315
+	char twitter_auth_token[16];
+	uint8 twitter_flag;
+#endif
+	struct {
+		uint32 ip;        ///< Server IP address
+		int16 port;       ///< Server port
+		char name[20];    ///< Server name
+		uint16 usercount; ///< Online users
+		uint16 state;     ///< Server state
+		uint16 property;  ///< Server property
+#if PACKETVER >= 20170315
+		char unknown2[128];
+#endif
+	} server_list[];          ///< List of charservers
+} __attribute__((packed));
+
+/**
+ * Packet structure for AC_ACK_HASH.
+ *
+ * Variable-length packet
+ */
+struct PACKET_AC_ACK_HASH {
+	int16 packet_id;  ///< Packet ID (#HEADER_AC_ACK_HASH)
+	int16 packet_len; ///< Packet length (variable length)
+	uint8 secret[];   ///< Challenge string
+} __attribute__((packed));
+
+#if PACKETVER_MAIN_NUM >= 20181114 || PACKETVER_RE_NUM >= 20181114 || defined(PACKETVER_ZERO)
+struct PACKET_AC_REQ_MOBILE_OTP {
+	int16 packet_id;      ///< Packet ID (#HEADER_CA_SSO_LOGIN_REQ)
+	uint32 aid;           ///< Account ID
+} __attribute__((packed));
+DEFINE_PACKET_HEADER(AC_REQ_MOBILE_OTP, 0x09a2);
+#endif
+
+#if !defined(sun) && (!defined(__NETBSD__) || __NetBSD_Version__ >= 600000000) // NetBSD 5 and Solaris don't like pragma pack but accept the packed attribute
+#pragma pack(pop)
+#endif // not NetBSD < 6 / Solaris
+
+#endif // LOGIN_PACKETS_AC_STRUCT_H
diff --git a/src/login/packets_ca_struct.h b/src/login/packets_ca_struct.h
new file mode 100644
index 000000000..0828c7293
--- /dev/null
+++ b/src/login/packets_ca_struct.h
@@ -0,0 +1,239 @@
+/**
+ * This file is part of Hercules.
+ * http://herc.ws - http://github.com/HerculesWS/Hercules
+ *
+ * Copyright (C) 2016-2018  Hercules Dev Team
+ *
+ * Hercules is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef LOGIN_PACKETS_CA_STRUCT_H
+#define LOGIN_PACKETS_CA_STRUCT_H
+
+#include "common/hercules.h"
+#include "common/mmo.h"
+#include "common/packetsstatic_len.h"
+
+/* Enums */
+
+/// Packet IDs
+enum login_packet_ca_id {
+	HEADER_CA_LOGIN                = 0x0064,
+	HEADER_CA_LOGIN2               = 0x01dd,
+	HEADER_CA_LOGIN3               = 0x01fa,
+	HEADER_CA_CONNECT_INFO_CHANGED = 0x0200,
+	HEADER_CA_EXE_HASHCHECK        = 0x0204,
+	HEADER_CA_LOGIN_PCBANG         = 0x0277,
+	HEADER_CA_LOGIN4               = 0x027c,
+	HEADER_CA_LOGIN_HAN            = 0x02b0,
+	HEADER_CA_SSO_LOGIN_REQ        = 0x0825,
+	HEADER_CA_LOGIN_OTP            = 0x0acf,
+	HEADER_CA_REQ_HASH             = 0x01db,
+	HEADER_CA_CHARSERVERCONNECT    = 0x2710, // Custom Hercules Packet
+	//HEADER_CA_SSO_LOGIN_REQa       = 0x825a, /* unused */
+};
+
+/* Packets Structs */
+#if !defined(sun) && (!defined(__NETBSD__) || __NetBSD_Version__ >= 600000000) // NetBSD 5 and Solaris don't like pragma pack but accept the packed attribute
+#pragma pack(push, 1)
+#endif // not NetBSD < 6 / Solaris
+
+/**
+ * Packet structure for CA_LOGIN.
+ */
+struct PACKET_CA_LOGIN {
+	int16 packet_id;   ///< Packet ID (#HEADER_CA_LOGIN)
+	uint32 version;    ///< Client Version
+	char id[24];       ///< Username
+	char password[24]; ///< Password
+	uint8 clienttype;  ///< Client Type
+} __attribute__((packed));
+
+/**
+ * Packet structure for CA_LOGIN2.
+ */
+struct PACKET_CA_LOGIN2 {
+	int16 packet_id;        ///< Packet ID (#HEADER_CA_LOGIN2)
+	uint32 version;         ///< Client Version
+	char id[24];            ///< Username
+	uint8 password_md5[16]; ///< Password hash
+	uint8 clienttype;       ///< Client Type
+} __attribute__((packed));
+
+/**
+ * Packet structure for CA_LOGIN3.
+ */
+struct PACKET_CA_LOGIN3 {
+	int16 packet_id;        ///< Packet ID (#HEADER_CA_LOGIN3)
+	uint32 version;         ///< Client Version
+	char id[24];            ///< Username
+	uint8 password_md5[16]; ///< Password hash
+	uint8 clienttype;       ///< Client Type
+	uint8 clientinfo;       ///< Index of the connection in the clientinfo file (+10 if the command-line contains "pc")
+} __attribute__((packed));
+
+/**
+ * Packet structure for CA_LOGIN4.
+ */
+struct PACKET_CA_LOGIN4 {
+	int16 packet_id;        ///< Packet ID (#HEADER_CA_LOGIN4)
+	uint32 version;         ///< Client Version
+	char id[24];            ///< Username
+	uint8 password_md5[16]; ///< Password hash
+	uint8 clienttype;       ///< Client Type
+	char mac_address[13];   ///< MAC Address
+} __attribute__((packed));
+
+/**
+ * Packet structure for CA_LOGIN_PCBANG.
+ */
+struct PACKET_CA_LOGIN_PCBANG {
+	int16 packet_id;      ///< Packet ID (#HEADER_CA_LOGIN_PCBANG)
+	uint32 version;       ///< Client Version
+	char id[24];          ///< Username
+	char password[24];    ///< Password
+	uint8 clienttype;     ///< Client Type
+	char ip[16];          ///< IP Address
+	char mac_address[13]; ///< MAC Address
+} __attribute__((packed));
+
+/**
+ * Packet structure for CA_LOGIN_HAN.
+ */
+struct PACKET_CA_LOGIN_HAN {
+	int16 packet_id;        ///< Packet ID (#HEADER_CA_LOGIN_HAN)
+	uint32 version;         ///< Client Version
+	char id[24];            ///< Username
+	char password[24];      ///< Password
+	uint8 clienttype;       ///< Client Type
+	char ip[16];            ///< IP Address
+	char mac_address[13];   ///< MAC Address
+	uint8 is_han_game_user; ///< 'isGravityID'
+} __attribute__((packed));
+
+/**
+ * Packet structure for CA_SSO_LOGIN_REQ.
+ *
+ * Variable-length packet.
+ */
+struct PACKET_CA_SSO_LOGIN_REQ {
+	int16 packet_id;      ///< Packet ID (#HEADER_CA_SSO_LOGIN_REQ)
+	int16 packet_len;     ///< Length (variable length)
+	uint32 version;       ///< Clientver
+	uint8 clienttype;     ///< Clienttype
+	char id[24];          ///< Username
+	char password[27];    ///< Password
+	int8 mac_address[17]; ///< MAC Address
+	char ip[15];          ///< IP Address
+	char t1[];            ///< SSO Login Token (variable length)
+} __attribute__((packed));
+
+#if PACKETVER_MAIN_NUM >= 20181114 || PACKETVER_RE_NUM >= 20181114
+/**
+ * Packet structure for CA_SSO_LOGIN_REQ.
+ *
+ * Variable-length packet.
+ */
+struct PACKET_CA_ACK_MOBILE_OTP {
+	int16 packet_id;      ///< Packet ID (#HEADER_CA_ACK_MOBILE_OTP)
+	int16 packet_len;     ///< Length (variable length)
+	uint32 aid;           ///< Account ID
+	char code[6];         ///< Code
+} __attribute__((packed));
+DEFINE_PACKET_HEADER(CA_ACK_MOBILE_OTP, 0x09a3);
+#endif
+
+#if PACKETVER_MAIN_NUM >= 20181114 || PACKETVER_RE_NUM >= 20181114 || defined(PACKETVER_ZERO)
+struct PACKET_CA_OTP_CODE {
+	int16 packet_id;      ///< Packet ID (#HEADER_CA_OTP_CODE)
+	char code[9];         ///< Code
+} __attribute__((packed));
+DEFINE_PACKET_HEADER(CA_OTP_CODE, 0x0ad0);
+#endif
+
+/**
+ * Packet structure for CA_LOGIN_OTP.
+ */
+struct PACKET_CA_LOGIN_OTP {
+	int16 packet_id;      ///< Packet ID (#HEADER_CA_LOGIN_OTP)
+#if PACKETVER >= 20171113
+	uint32 devFlags;      ///< flags including dev flag
+#endif
+	char login[25];       ///< Username
+	char password[32];    ///< Password encrypted by rijndael
+	char flagsStr[5];     ///< Unknown flags. Normally string: G000
+} __attribute__((packed));
+
+#if 0 // Unused
+struct PACKET_CA_SSO_LOGIN_REQa {
+	int16 packet_id;
+	int16 packet_len;
+	uint32 version;
+	uint8 clienttype;
+	char id[24];
+	int8 mac_address[17];
+	char ip[15];
+	char t1[];
+} __attribute__((packed));
+#endif // unused
+
+/**
+ * Packet structure for CA_CONNECT_INFO_CHANGED.
+ *
+ * New alive packet. Used to verify if client is always alive.
+ */
+struct PACKET_CA_CONNECT_INFO_CHANGED {
+	int16 packet_id; ///< Packet ID (#HEADER_CA_CONNECT_INFO_CHANGED)
+	char id[24];    ///< account.userid
+} __attribute__((packed));
+
+/**
+ * Packet structure for CA_EXE_HASHCHECK.
+ *
+ * (kRO 2004-05-31aSakexe langtype 0 and 6)
+ */
+struct PACKET_CA_EXE_HASHCHECK {
+	int16 packet_id;      ///< Packet ID (#HEADER_CA_EXE_HASHCHECK)
+	uint8 hash_value[16]; ///< Client MD5 hash
+} __attribute__((packed));
+
+/**
+ * Packet structure for CA_REQ_HASH.
+ */
+struct PACKET_CA_REQ_HASH {
+	int16 packet_id; ///< Packet ID (#HEADER_CA_REQ_HASH)
+} __attribute__((packed));
+
+/**
+ * Packet structure for CA_CHARSERVERCONNECT.
+ *
+ * This packet is used internally, to signal a char-server connection.
+ */
+struct PACKET_CA_CHARSERVERCONNECT {
+	int16 packet_id;   ///< Packet ID (#HEADER_CA_CHARSERVERCONNECT)
+	char userid[24];   ///< Username
+	char password[24]; ///< Password
+	int32 unknown;
+	int32 ip;          ///< Charserver IP
+	int16 port;        ///< Charserver port
+	char name[20];     ///< Charserver name
+	int16 unknown2;
+	int16 type;        ///< Charserver type
+	int16 new;         ///< Whether charserver is to be marked as new
+} __attribute__((packed));
+
+#if !defined(sun) && (!defined(__NETBSD__) || __NetBSD_Version__ >= 600000000) // NetBSD 5 and Solaris don't like pragma pack but accept the packed attribute
+#pragma pack(pop)
+#endif // not NetBSD < 6 / Solaris
+
+#endif // LOGIN_PACKETS_CA_STRUCT_H