module-cccam-data.h

   1 /*
   2  *  Created on: 23.04.2010
   3  *      Author: alno
   4  */
   5 #ifndef MODULE_CCCAM_DATA_H_
   6 #define MODULE_CCCAM_DATA_H_
   7
   8 #include "cscrypt/rc6.h"
   9 #include "cscrypt/idea.h"
  10
  11 #define CAID_KEY 0x20
  12
  13 #define CC_MAXMSGSIZE 0x400 // by Project::Keynation: Buffer size is limited on "O" CCCam to 1024 bytes
  14 #define CC_MAX_PROV 32
  15 #define SWAPC(X, Y) do { char p; p = *X; *X = *Y; *Y = p; } while(0)
  16
  17 #if (defined(WIN32) || defined(__CYGWIN__)) && !defined(MSG_WAITALL)
  18 #define MSG_WAITALL 0
  19 #endif
  20
  21 #define MINIMIZE_NONE 0
  22 #define MINIMIZE_HOPS 1
  23 #define MINIMIZE_CAID 2
  24 #define MINIMIZE_TRANSPARENT 3
  25
  26 #define CCCAM_MODE_NOTINIT 0
  27 #define CCCAM_MODE_NORMAL 1
  28 #define CCCAM_MODE_SHUTDOWN 0xFF
  29
  30 #define QUITERROR 1
  31
  32 #define MIN_RATING -25
  33 #define MAX_RATING 25
  34
  35 #define HOP_RATING 5
  36
  37 typedef enum
  38 {
  39         DECRYPT, ENCRYPT
  40 } cc_crypt_mode_t;
  41
  42 typedef enum
  43 {
  44         MSG_CLI_DATA = 0,
  45         MSG_CW_ECM = 1,
  46         MSG_EMM_ACK = 2,
  47         MSG_CARD_REMOVED = 4,
  48         MSG_CMD_05 = 5,
  49         MSG_KEEPALIVE = 6,
  50         MSG_NEW_CARD = 7,
  51         MSG_SRV_DATA = 8,
  52         MSG_CMD_0A = 0x0a,
  53         MSG_CMD_0B = 0x0b,
  54         MSG_CMD_0C = 0x0c, // CCCam 2.2.x fake client checks
  55         MSG_CMD_0D = 0x0d, // "
  56         MSG_CMD_0E = 0x0e, // "
  57         MSG_NEW_CARD_SIDINFO = 0x0f,
  58         MSG_SLEEPSEND = 0x80, // Sleepsend support
  59         MSG_CACHE_PUSH = 0x81, // CacheEx Cache-Push In/Out
  60         MSG_CACHE_FILTER = 0x82, // CacheEx Cache-Filter Request
  61         MSG_CW_NOK1 = 0xfe, // Node no more available
  62         MSG_CW_NOK2 = 0xff, // No decoding
  63         MSG_NO_HEADER = 0xffff
  64 } cc_msg_type_t;
  65
  66 struct cc_crypt_block
  67 {
  68         uint8_t keytable[256];
  69         uint8_t state;
  70         uint8_t counter;
  71         uint8_t sum;
  72 };
  73
  74 struct cc_srvid
  75 {
  76         uint16_t sid;
  77         uint16_t chid;
  78         uint8_t ecmlen;
  79 };
  80
  81 struct cc_srvid_block
  82 {
  83         uint16_t sid;
  84         uint16_t chid;
  85         uint8_t ecmlen;
  86         time_t blocked_till;
  87 };
  88
  89 struct cc_provider
  90 {
  91         uint32_t prov; // provider
  92         uint8_t sa[4]; // shared address
  93 };
  94
  95 typedef enum
  96 {
  97         CT_LOCALCARD = 1,
  98         CT_CARD_BY_SERVICE_READER = 2,
  99         CT_CARD_BY_SERVICE_USER = 3,
 100         CT_CARD_BY_CAID1 = 4,
 101         CT_CARD_BY_CAID2 = 5,
 102         CT_CARD_BY_CAID3 = 6,
 103         CT_REMOTECARD = 10
 104 } cc_card_type;
 105
 106 struct cc_card
 107 {
 108         uint32_t id; // cccam card (share) id - reader
 109         uint32_t remote_id;
 110         uint16_t caid;
 111         uint8_t hop;
 112         uint8_t reshare;
 113         uint8_t hexserial[8]; // card serial (for au)
 114         LLIST *providers; // providers (struct cc_provider)
 115         LLIST *badsids; // sids that have failed to decode (struct cc_srvid_block)
 116         LLIST *goodsids; // sids that could decoded (struct cc_srvid)
 117         LLIST *remote_nodes; // remote note id, 8 bytes
 118         struct s_reader *origin_reader;
 119         uint32_t origin_id;
 120         cc_card_type card_type;
 121         struct s_sidtab *sidtab; // pointer to sidtab entry if card_type = CT_CARD_BY_SERVICE
 122         uint64_t grp;
 123         uint8_t rdr_reshare;
 124         SIDTABBITS sidtabno;
 125         time_t timeout;
 126         uint8_t is_ext;
 127         int8_t rating;
 128 };
 129
 130 typedef enum
 131 {
 132         MODE_UNKNOWN = 0,
 133         MODE_PLAIN = 1,
 134         MODE_AES = 2,
 135         MODE_CC_CRYPT = 3,
 136         MODE_RC4_CRYPT = 4,
 137         MODE_LEN0 = 5,
 138 } cc_cmd05_mode;
 139
 140 typedef enum
 141 {
 142         MODE_CMD_0x0C_NONE = 0,
 143         MODE_CMD_0x0C_RC6 = 1,
 144         MODE_CMD_0x0C_RC4 = 2,
 145         MODE_CMD_0x0C_CC_CRYPT = 3,
 146         MODE_CMD_0x0C_AES = 4,
 147         MODE_CMD_0x0C_IDEA = 5,
 148 } cc_cmd0c_mode;
 149
 150 struct cc_extended_ecm_idx
 151 {
 152         uint8_t send_idx;
 153         uint16_t ecm_idx;
 154         struct cc_card *card;
 155         struct cc_srvid srvid;
 156         uint8_t free_card;
 157         struct timeb tps;
 158         uint32_t cccam_id;
 159 };
 160
 161 struct cc_data
 162 {
 163         uint8_t g_flag;
 164         char *prefix;
 165
 166         struct cc_crypt_block block[2]; // crypto state blocks
 167
 168         uint8_t node_id[8]; // client node id
 169         uint8_t peer_node_id[8]; // server node id
 170         uint8_t peer_version[8]; // server version
 171         uint8_t dcw[16]; // control words
 172         uint8_t cmd0b_aeskey[16];
 173         uint8_t cmd05_aeskey[16];
 174         struct cc_crypt_block cmd05_cryptkey;
 175
 176         uint8_t is_oscam_cccam;
 177         uint8_t cmd05_active;
 178         int32_t cmd05_data_len;
 179         uint8_t cmd05_data[256];
 180         cc_cmd05_mode cmd05_mode;
 181         int32_t cmd05_offset;
 182
 183         cc_cmd0c_mode cmd0c_mode;
 184         struct cc_crypt_block cmd0c_cryptkey;
 185         RC6KEY cmd0c_RC6_cryptkey;
 186         AES_KEY cmd0c_AES_key;
 187         IDEA_KEY_SCHEDULE cmd0c_IDEA_dkey;
 188
 189         uint8_t receive_buffer[CC_MAXMSGSIZE];
 190         uint8_t send_buffer[CC_MAXMSGSIZE];
 191
 192         LLIST *cards; // cards list
 193
 194         int32_t max_ecms;
 195         int32_t ecm_counter;
 196         int32_t card_added_count;
 197         int32_t card_removed_count;
 198         uint8_t just_logged_in; // true for checking NOK direct after login
 199         uint8_t key_table; // key for CMD 0B
 200
 201         LLIST *pending_emms; // pending emm list
 202
 203         uint32_t recv_ecmtask;
 204
 205         struct cc_card *last_emm_card;
 206         int32_t server_ecm_pending; // initialized by server
 207         uint16_t server_ecm_idx;
 208
 209         CS_MUTEX_LOCK lockcmd;
 210         int8_t ecm_busy;
 211         CS_MUTEX_LOCK cards_busy;
 212         struct timeb ecm_time;
 213         uint8_t last_msg;
 214         uint8_t cmd05NOK;
 215
 216         char remote_version[7];
 217         char remote_build[7];
 218         char remote_oscam[200];
 219
 220         uint8_t cccam220;
 221         uint32_t remote_build_nr;
 222         uint8_t sleepsend;
 223
 224         // Extended Mode for SPECIAL clients:
 225         uint8_t extended_mode;
 226         LLIST *extended_ecm_idx;
 227
 228         // multics detection
 229         int8_t multics_mode;
 230         int8_t multics_version[2];
 231
 232         // stats:
 233         int32_t num_hop1;
 234         int32_t num_hop2;
 235         int32_t num_hopx;
 236
 237         int32_t num_reshare0;
 238         int32_t num_reshare1;
 239         int32_t num_reshare2;
 240         int32_t num_resharex;
 241
 242         char *nok_message;
 243 };
 244
 245 #endif