1 /* 2 * BlueZ - Bluetooth protocol stack for Linux 3 * 4 * Copyright (C) 2010 Instituto Nokia de Tecnologia - INdT 5 * Copyright (C) 2010 ST-Ericsson SA 6 * 7 * Author: Marek Skowron <marek.skowron@tieto.com> for ST-Ericsson. 8 * Author: Waldemar Rymarkiewicz <waldemar.rymarkiewicz@tieto.com> 9 * for ST-Ericsson. 10 * 11 * This program is free software; you can redistribute it and/or modify 12 * it under the terms of the GNU General Public License as published by 13 * the Free Software Foundation; either version 2 of the License, or 14 * (at your option) any later version. 15 * 16 * This program is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU General Public License for more details. 20 * 21 * You should have received a copy of the GNU General Public License 22 * along with this program; if not, write to the Free Software 23 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 24 */ 25 26 #include <stdint.h> 27 #include <glib.h> 28 29 #define SAP_VERSION 0x0101 30 31 /* Connection Status - SAP v1.1 section 5.2.2 */ 32 enum sap_status { 33 SAP_STATUS_OK = 0x00, 34 SAP_STATUS_CONNECTION_FAILED = 0x01, 35 SAP_STATUS_MAX_MSG_SIZE_NOT_SUPPORTED = 0x02, 36 SAP_STATUS_MAX_MSG_SIZE_TOO_SMALL = 0x03, 37 SAP_STATUS_OK_ONGOING_CALL = 0x04 38 }; 39 40 /* Disconnection Type - SAP v1.1 section 5.2.3 */ 41 enum sap_disconnection_type { 42 SAP_DISCONNECTION_TYPE_GRACEFUL = 0x00, 43 SAP_DISCONNECTION_TYPE_IMMEDIATE = 0x01, 44 SAP_DISCONNECTION_TYPE_CLIENT = 0xFF 45 }; 46 47 /* Result codes - SAP v1.1 section 5.2.4 */ 48 enum sap_result { 49 SAP_RESULT_OK = 0x00, 50 SAP_RESULT_ERROR_NO_REASON = 0x01, 51 SAP_RESULT_ERROR_NOT_ACCESSIBLE = 0x02, 52 SAP_RESULT_ERROR_POWERED_OFF = 0x03, 53 SAP_RESULT_ERROR_CARD_REMOVED = 0x04, 54 SAP_RESULT_ERROR_POWERED_ON = 0x05, 55 SAP_RESULT_ERROR_NO_DATA = 0x06, 56 SAP_RESULT_NOT_SUPPORTED = 0x07 57 }; 58 59 /* Status Change - SAP v1.1 section 5.2.8 */ 60 enum sap_status_change { 61 SAP_STATUS_CHANGE_UNKNOWN_ERROR = 0x00, 62 SAP_STATUS_CHANGE_CARD_RESET = 0x01, 63 SAP_STATUS_CHANGE_CARD_NOT_ACCESSIBLE = 0x02, 64 SAP_STATUS_CHANGE_CARD_REMOVED = 0x03, 65 SAP_STATUS_CHANGE_CARD_INSERTED = 0x04, 66 SAP_STATUS_CHANGE_CARD_RECOVERED = 0x05 67 }; 68 69 /* Message format - SAP v1.1 section 5.1 */ 70 struct sap_parameter { 71 uint8_t id; 72 uint8_t reserved; 73 uint16_t len; 74 uint8_t val[0]; 75 /* 76 * Padding bytes 0-3 bytes 77 */ 78 } __attribute__((packed)); 79 80 struct sap_message { 81 uint8_t id; 82 uint8_t nparam; 83 uint16_t reserved; 84 struct sap_parameter param[0]; 85 } __attribute__((packed)); 86 87 enum { 88 ICC_READER_UNSPECIFIED_ERROR, /* No further information available */ 89 ICC_READER_NOT_PRESENT, /* Card Reader removed or not present */ 90 ICC_READER_BUSY, /* Card Reader in use */ 91 ICC_READER_CARD_POWERED_ON, /* Card in reader and is powered on */ 92 ICC_READER_DEACTIVATED, /* Card Reader deactivated */ 93 ICC_READER_CARD_POWERED_OFF, /* Card in reader, but powered off */ 94 ICC_READER_NO_CARD, /* No card in reader */ 95 ICC_READER_LAST 96 }; 97 98 #define SAP_BUF_SIZE 512 99 #define SAP_MSG_HEADER_SIZE 4 100 101 enum sap_protocol { 102 SAP_CONNECT_REQ = 0x00, 103 SAP_CONNECT_RESP = 0x01, 104 SAP_DISCONNECT_REQ = 0x02, 105 SAP_DISCONNECT_RESP = 0x03, 106 SAP_DISCONNECT_IND = 0x04, 107 SAP_TRANSFER_APDU_REQ = 0x05, 108 SAP_TRANSFER_APDU_RESP = 0x06, 109 SAP_TRANSFER_ATR_REQ = 0x07, 110 SAP_TRANSFER_ATR_RESP = 0x08, 111 SAP_POWER_SIM_OFF_REQ = 0x09, 112 SAP_POWER_SIM_OFF_RESP = 0x0A, 113 SAP_POWER_SIM_ON_REQ = 0x0B, 114 SAP_POWER_SIM_ON_RESP = 0x0C, 115 SAP_RESET_SIM_REQ = 0x0D, 116 SAP_RESET_SIM_RESP = 0x0E, 117 SAP_TRANSFER_CARD_READER_STATUS_REQ = 0x0F, 118 SAP_TRANSFER_CARD_READER_STATUS_RESP = 0x10, 119 SAP_STATUS_IND = 0x11, 120 SAP_ERROR_RESP = 0x12, 121 SAP_SET_TRANSPORT_PROTOCOL_REQ = 0x13, 122 SAP_SET_TRANSPORT_PROTOCOL_RESP = 0x14 123 }; 124 125 /* Parameters Ids - SAP 1.1 section 5.2 */ 126 enum sap_param_id { 127 SAP_PARAM_ID_MAX_MSG_SIZE = 0x00, 128 SAP_PARAM_ID_CONN_STATUS = 0x01, 129 SAP_PARAM_ID_RESULT_CODE = 0x02, 130 SAP_PARAM_ID_DISCONNECT_IND = 0x03, 131 SAP_PARAM_ID_COMMAND_APDU = 0x04, 132 SAP_PARAM_ID_COMMAND_APDU7816 = 0x10, 133 SAP_PARAM_ID_RESPONSE_APDU = 0x05, 134 SAP_PARAM_ID_ATR = 0x06, 135 SAP_PARAM_ID_CARD_READER_STATUS = 0x07, 136 SAP_PARAM_ID_STATUS_CHANGE = 0x08, 137 SAP_PARAM_ID_TRANSPORT_PROTOCOL = 0x09 138 }; 139 140 #define SAP_PARAM_ID_MAX_MSG_SIZE_LEN 0x02 141 #define SAP_PARAM_ID_CONN_STATUS_LEN 0x01 142 #define SAP_PARAM_ID_RESULT_CODE_LEN 0x01 143 #define SAP_PARAM_ID_DISCONNECT_IND_LEN 0x01 144 #define SAP_PARAM_ID_CARD_READER_STATUS_LEN 0x01 145 #define SAP_PARAM_ID_STATUS_CHANGE_LEN 0x01 146 #define SAP_PARAM_ID_TRANSPORT_PROTO_LEN 0x01 147 148 /* Transport Protocol - SAP v1.1 section 5.2.9 */ 149 enum sap_transport_protocol { 150 SAP_TRANSPORT_PROTOCOL_T0 = 0x00, 151 SAP_TRANSPORT_PROTOCOL_T1 = 0x01 152 }; 153 154 /*SAP driver init and exit routines. Implemented by sap-*.c */ 155 int sap_init(void); 156 void sap_exit(void); 157 158 /* SAP requests implemented by sap-*.c */ 159 void sap_connect_req(void *sap_device, uint16_t maxmsgsize); 160 void sap_disconnect_req(void *sap_device, uint8_t linkloss); 161 void sap_transfer_apdu_req(void *sap_device, struct sap_parameter *param); 162 void sap_transfer_atr_req(void *sap_device); 163 void sap_power_sim_off_req(void *sap_device); 164 void sap_power_sim_on_req(void *sap_device); 165 void sap_reset_sim_req(void *sap_device); 166 void sap_transfer_card_reader_status_req(void *sap_device); 167 void sap_set_transport_protocol_req(void *sap_device, 168 struct sap_parameter *param); 169 170 /*SAP responses to SAP requests. Implemented by server.c */ 171 int sap_connect_rsp(void *sap_device, uint8_t status, uint16_t maxmsgsize); 172 int sap_disconnect_rsp(void *sap_device); 173 int sap_transfer_apdu_rsp(void *sap_device, uint8_t result, 174 uint8_t *sap_apdu_resp, uint16_t length); 175 int sap_transfer_atr_rsp(void *sap_device, uint8_t result, 176 uint8_t *sap_atr, uint16_t length); 177 int sap_power_sim_off_rsp(void *sap_device, uint8_t result); 178 int sap_power_sim_on_rsp(void *sap_device, uint8_t result); 179 int sap_reset_sim_rsp(void *sap_device, uint8_t result); 180 int sap_transfer_card_reader_status_rsp(void *sap_device, uint8_t result, 181 uint8_t status); 182 int sap_error_rsp(void *sap_device); 183 int sap_transport_protocol_rsp(void *sap_device, uint8_t result); 184 185 /* Event indication. Implemented by server.c*/ 186 int sap_status_ind(void *sap_device, uint8_t status_change); 187 int sap_disconnect_ind(void *sap_device, uint8_t disc_type); 188