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 #ifdef CS_CACHEEX_AIO
  62         MSG_CACHE_FEATURE_EXCHANGE = 0x83, // CacheEx feature-exchange
  63         MSG_CACHE_FEATURE_EXCHANGE_REPLY = 0x84, // CacheEx feature-exchange-reply
  64         MSG_CACHE_FEATURE_TRIGGER = 0x85, // CacheEx feature-trigger
  65         MSG_CW_ECM_LGF = 0x86, // oscam lg-flagged CW
  66 #endif
  67         MSG_CW_NOK1 = 0xfe, // Node no more available
  68         MSG_CW_NOK2 = 0xff, // No decoding
  69         MSG_NO_HEADER = 0xffff
  70 } cc_msg_type_t;
  71
  72 struct cc_crypt_block
  73 {
  74         uint8_t keytable[256];
  75         uint8_t state;
  76         uint8_t counter;
  77         uint8_t sum;
  78 };
  79
  80 struct cc_srvid
  81 {
  82         uint16_t sid;
  83         uint16_t chid;
  84         uint8_t ecmlen;
  85 };
  86
  87 struct cc_srvid_block
  88 {
  89         uint16_t sid;
  90         uint16_t chid;
  91         uint8_t ecmlen;
  92         time_t blocked_till;
  93 };
  94
  95 struct cc_provider
  96 {
  97         uint32_t prov; // provider
  98         uint8_t sa[4]; // shared address
  99 };
 100
 101 typedef enum
 102 {
 103         CT_LOCALCARD = 1,
 104         CT_CARD_BY_SERVICE_READER = 2,
 105         CT_CARD_BY_SERVICE_USER = 3,
 106         CT_CARD_BY_CAID1 = 4,
 107         CT_CARD_BY_CAID2 = 5,
 108         CT_CARD_BY_CAID3 = 6,
 109         CT_REMOTECARD = 10
 110 } cc_card_type;
 111
 112 struct cc_card
 113 {
 114         uint32_t id; // cccam card (share) id - reader
 115         uint32_t remote_id;
 116         uint16_t caid;
 117         uint8_t hop;
 118         uint8_t reshare;
 119         uint8_t hexserial[8]; // card serial (for au)
 120         LLIST *providers; // providers (struct cc_provider)
 121         LLIST *badsids; // sids that have failed to decode (struct cc_srvid_block)
 122         LLIST *goodsids; // sids that could decoded (struct cc_srvid)
 123         LLIST *remote_nodes; // remote note id, 8 bytes
 124         struct s_reader *origin_reader;
 125         uint32_t origin_id;
 126         cc_card_type card_type;
 127         struct s_sidtab *sidtab; // pointer to sidtab entry if card_type = CT_CARD_BY_SERVICE
 128         uint64_t grp;
 129         uint8_t rdr_reshare;
 130         SIDTABBITS sidtabno;
 131         time_t timeout;
 132         uint8_t is_ext;
 133         int8_t rating;
 134 };
 135
 136 typedef enum
 137 {
 138         MODE_UNKNOWN = 0,
 139         MODE_PLAIN = 1,
 140         MODE_AES = 2,
 141         MODE_CC_CRYPT = 3,
 142         MODE_RC4_CRYPT = 4,
 143         MODE_LEN0 = 5,
 144 } cc_cmd05_mode;
 145
 146 typedef enum
 147 {
 148         MODE_CMD_0x0C_NONE = 0,
 149         MODE_CMD_0x0C_RC6 = 1,
 150         MODE_CMD_0x0C_RC4 = 2,
 151         MODE_CMD_0x0C_CC_CRYPT = 3,
 152         MODE_CMD_0x0C_AES = 4,
 153         MODE_CMD_0x0C_IDEA = 5,
 154 } cc_cmd0c_mode;
 155
 156 struct cc_extended_ecm_idx
 157 {
 158         uint8_t send_idx;
 159         uint16_t ecm_idx;
 160         struct cc_card *card;
 161         struct cc_srvid srvid;
 162         uint8_t free_card;
 163         struct timeb tps;
 164         uint32_t cccam_id;
 165 };
 166
 167 struct cc_data
 168 {
 169         uint8_t g_flag;
 170         char *prefix;
 171
 172         struct cc_crypt_block block[2]; // crypto state blocks
 173
 174         uint8_t node_id[8]; // client node id
 175         uint8_t peer_node_id[8]; // server node id
 176         uint8_t peer_version[8]; // server version
 177         uint8_t dcw[16]; // control words
 178         uint8_t cmd0b_aeskey[16];
 179         uint8_t cmd05_aeskey[16];
 180         struct cc_crypt_block cmd05_cryptkey;
 181
 182         uint8_t is_oscam_cccam;
 183         uint8_t cmd05_active;
 184         int32_t cmd05_data_len;
 185         uint8_t cmd05_data[256];
 186         cc_cmd05_mode cmd05_mode;
 187         int32_t cmd05_offset;
 188
 189         cc_cmd0c_mode cmd0c_mode;
 190         struct cc_crypt_block cmd0c_cryptkey;
 191         RC6KEY cmd0c_RC6_cryptkey;
 192         AES_KEY cmd0c_AES_key;
 193         IDEA_KEY_SCHEDULE cmd0c_IDEA_dkey;
 194
 195         uint8_t receive_buffer[CC_MAXMSGSIZE];
 196         uint8_t send_buffer[CC_MAXMSGSIZE];
 197
 198         LLIST *cards; // cards list
 199
 200         int32_t max_ecms;
 201         int32_t ecm_counter;
 202         int32_t card_added_count;
 203         int32_t card_removed_count;
 204         uint8_t just_logged_in; // true for checking NOK direct after login
 205         uint8_t key_table; // key for CMD 0B
 206
 207         LLIST *pending_emms; // pending emm list
 208
 209         uint32_t recv_ecmtask;
 210
 211         struct cc_card *last_emm_card;
 212         int32_t server_ecm_pending; // initialized by server
 213         uint16_t server_ecm_idx;
 214
 215         CS_MUTEX_LOCK lockcmd;
 216         int8_t ecm_busy;
 217         CS_MUTEX_LOCK cards_busy;
 218         struct timeb ecm_time;
 219         uint8_t last_msg;
 220         uint8_t cmd05NOK;
 221
 222         char remote_version[7];
 223         char remote_build[7];
 224         char remote_oscam[200];
 225
 226         uint8_t cccam220;
 227         uint32_t remote_build_nr;
 228         uint8_t sleepsend;
 229
 230         // Extended Mode for SPECIAL clients:
 231         uint8_t extended_mode;
 232         LLIST *extended_ecm_idx;
 233
 234         // multics detection
 235         int8_t multics_mode;
 236         int8_t multics_version[2];
 237
 238         // stats:
 239         int32_t num_hop1;
 240         int32_t num_hop2;
 241         int32_t num_hopx;
 242
 243         int32_t num_reshare0;
 244         int32_t num_reshare1;
 245         int32_t num_reshare2;
 246         int32_t num_resharex;
 247
 248         char *nok_message;
 249
 250 #ifdef CS_CACHEEX_AIO
 251         uint8_t extended_lg_flagged_cws;
 252 #endif
 253 };
 254
 255 #endif