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/* simtrace - tables determining APDU case for card emulation
*
* (C) 2016 by Harald Welte <laforge@gnumonks.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2, or
* any later version as published by the Free Software Foundation.
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdint.h>
#include <osmocom/core/utils.h>
#include <osmocom/sim/class_tables.h>
static const uint8_t iso7816_ins_tbl[] = {
[0xB0] = 2, /* READ BIN */
[0xD0] = 3, /* WRITE BIN */
[0xD6] = 3, /* UPDATE BIN */
[0x0E] = 3, /* ERASE BIN */
[0xB2] = 2, /* READ REC */
[0xD2] = 3, /* WRITE REC */
[0xE2] = 3, /* APPEND REC */
[0xDC] = 3, /* UPDATE REC */
[0xCA] = 2, /* GET DATA */
[0xDA] = 3, /* PUT DATA */
[0xA4] = 4, /* SELECT FILE */
[0x20] = 3, /* VERIFY */
[0x88] = 4, /* INT AUTH */
[0x82] = 3, /* EXT AUTH */
[0x84] = 2, /* GET CHALLENGE */
[0x70] = 2, /* MANAGE CHANNEL */
};
static const struct osim_cla_ins_case iso7816_4_ins_case[] = {
{
.cla = 0x00,
.cla_mask = 0xF0,
.ins_tbl = iso7816_ins_tbl,
}, {
.cla = 0x80, /* 0x80/0x90 */
.cla_mask = 0xE0,
.ins_tbl = iso7816_ins_tbl,
}, {
.cla = 0xB0,
.cla_mask = 0xF0,
.ins_tbl = iso7816_ins_tbl,
}, {
.cla = 0xC0,
.cla_mask = 0xF0,
.ins_tbl = iso7816_ins_tbl,
},
};
const struct osim_cla_ins_card_profile osim_iso7816_cic_profile = {
.name = "ISO 7816-4",
.description = "ISO 7816-4",
.cic_arr = iso7816_4_ins_case,
.cic_arr_size = ARRAY_SIZE(iso7816_4_ins_case),
};
static const uint8_t gsm1111_ins_tbl[256] = {
[0xA4] = 4, /* SELECT FILE */
[0xF2] = 2, /* STATUS */
[0xB0] = 2, /* READ BINARY */
[0xD6] = 3, /* UPDATE BINARY */
[0xB2] = 2, /* READ RECORD */
[0xDC] = 3, /* UPDATE RECORD */
[0xA2] = 4, /* SEEK */
[0x32] = 4, /* INCREASE */
[0x20] = 3, /* VERIFY CHV */
[0x24] = 3, /* CHANGE CHV */
[0x26] = 3, /* DISABLE CHV */
[0x28] = 3, /* ENABLE CHV */
[0x2C] = 3, /* UNBLOCK CHV */
[0x04] = 1, /* INVALIDATE */
[0x44] = 1, /* REHABILITATE */
[0x88] = 4, /* RUN GSM ALGO */
[0xFA] = 1, /* SLEEP */
[0xC0] = 2, /* GET RESPONSE */
[0x10] = 3, /* TERMINAL PROFILE */
[0xC2] = 4, /* ENVELOPE */
[0x12] = 2, /* FETCH */
[0x14] = 3, /* TERMINAL RESPONSE */
};
/* According to Table 9 / Section 9.2 of TS 11.11 */
static const struct osim_cla_ins_case gsm1111_ins_case[] = {
{
.cla = 0xA0,
.cla_mask = 0xFF,
.ins_tbl = gsm1111_ins_tbl,
},
};
const struct osim_cla_ins_card_profile osim_gsm1111_cic_profile = {
.name = "GSM SIM",
.description = "GSM/3GPP TS 11.11",
.cic_arr = gsm1111_ins_case,
.cic_arr_size = ARRAY_SIZE(gsm1111_ins_case),
};
/* ETSI TS 102 221, Table 10.5, CLA = 0x0x, 0x4x or 0x6x */
static const uint8_t uicc_ins_tbl_046[256] = {
[0xA4] = 4, /* SELET FILE */
[0xB0] = 2, /* READ BINARY */
[0xD6] = 3, /* UPDATE BINARY */
[0xB2] = 2, /* READ RECORD */
[0xDC] = 3, /* UPDATE RECORD */
[0xA2] = 4, /* SEEK */
[0x20] = 3, /* VERIFY PIN */
[0x24] = 3, /* CHANGE PIN */
[0x26] = 3, /* DISABLE PIN */
[0x28] = 3, /* ENABLE PIN */
[0x2C] = 3, /* UNBLOCK PIN */
[0x04] = 1, /* DEACTIVATE FILE */
[0x44] = 1, /* ACTIVATE FILE */
[0x88] = 4, /* AUTHENTICATE */
[0x89] = 4, /* AUTHENTICATE */
[0x84] = 2, /* GET CHALLENGE */
[0x70] = 2, /* MANAGE CHANNEL */
[0x73] = 0x80, /* MANAGE SECURE CHANNEL */
[0x75] = 0x80, /* TRANSACT DATA */
[0xC0] = 2, /* GET RESPONSE */
};
static int uicc046_cla_ins_helper(const struct osim_cla_ins_case *cic,
const uint8_t *hdr)
{
uint8_t ins = hdr[1];
uint8_t p1 = hdr[2];
uint8_t p2 = hdr[3];
uint8_t p2_cmd;
switch (ins) {
case 0x73: /* MANAGE SECURE CHANNEL */
if (p1 == 0x00) /* Retrieve UICC Endpoints */
return 2;
switch (p1 & 0x07) {
case 1: /* Establish SA - Master SA */
case 2: /* Establish SA - Conn. SA */
case 3: /* Start secure channel SA */
p2_cmd = p2 >> 5;
if (p2 == 0x80 || p2_cmd == 0) {
/* command data */
return 3;
}
if (p2_cmd == 5 || p2_cmd == 1) {
/* response data */
return 2;
}
return 0;
break;
case 4: /* Terminate secure chan SA */
return 3;
break;
}
break;
case 0x75: /* TRANSACT DATA */
if (p1 & 0x04)
return 3;
else
return 2;
break;
}
return 0;
}
/* ETSI TS 102 221, Table 10.5, CLA = 0x8x, 0xCx or 0xEx */
static const uint8_t uicc_ins_tbl_8ce[256] = {
[0xF2] = 2, /* STATUS */
[0x32] = 4, /* INCREASE */
[0xCB] = 4, /* RETRIEVE DATA */
[0xDB] = 3, /* SET DATA */
[0xAA] = 3, /* TERMINAL CAPABILITY */
};
/* ETSI TS 102 221, Table 10.5, CLA = 0x80 */
static const uint8_t uicc_ins_tbl_80[256] = {
[0x10] = 3, /* TERMINAL PROFILE */
[0xC2] = 4, /* ENVELOPE */
[0x12] = 2, /* FETCH */
[0x14] = 3, /* TERMINAL RESPONSE */
};
static const struct osim_cla_ins_case uicc_ins_case[] = {
{
.cla = 0x80,
.cla_mask = 0xFF,
.ins_tbl = uicc_ins_tbl_80,
}, {
.cla = 0x00,
.cla_mask = 0xF0,
.helper = uicc046_cla_ins_helper,
.ins_tbl = uicc_ins_tbl_046,
}, {
.cla = 0x40,
.cla_mask = 0xF0,
.helper = uicc046_cla_ins_helper,
.ins_tbl = uicc_ins_tbl_046,
}, {
.cla = 0x60,
.cla_mask = 0xF0,
.helper = uicc046_cla_ins_helper,
.ins_tbl = uicc_ins_tbl_046,
}, {
.cla = 0x80,
.cla_mask = 0xF0,
.ins_tbl = uicc_ins_tbl_8ce,
}, {
.cla = 0xC0,
.cla_mask = 0xF0,
.ins_tbl = uicc_ins_tbl_8ce,
}, {
.cla = 0xE0,
.cla_mask = 0xF0,
.ins_tbl = uicc_ins_tbl_8ce,
},
};
const struct osim_cla_ins_card_profile osim_uicc_cic_profile = {
.name = "UICC",
.description = "TS 102 221 / 3GPP TS 31.102",
.cic_arr = uicc_ins_case,
.cic_arr_size = ARRAY_SIZE(uicc_ins_case),
};
static const struct osim_cla_ins_case uicc_sim_ins_case[] = {
{
.cla = 0xA0,
.cla_mask = 0xFF,
.ins_tbl = gsm1111_ins_tbl,
}, {
.cla = 0x80,
.cla_mask = 0xFF,
.ins_tbl = uicc_ins_tbl_80,
}, {
.cla = 0x00,
.cla_mask = 0xF0,
.helper = uicc046_cla_ins_helper,
.ins_tbl = uicc_ins_tbl_046,
}, {
.cla = 0x40,
.cla_mask = 0xF0,
.helper = uicc046_cla_ins_helper,
.ins_tbl = uicc_ins_tbl_046,
}, {
.cla = 0x60,
.cla_mask = 0xF0,
.helper = uicc046_cla_ins_helper,
.ins_tbl = uicc_ins_tbl_046,
}, {
.cla = 0x80,
.cla_mask = 0xF0,
.ins_tbl = uicc_ins_tbl_8ce,
}, {
.cla = 0xC0,
.cla_mask = 0xF0,
.ins_tbl = uicc_ins_tbl_8ce,
}, {
.cla = 0xE0,
.cla_mask = 0xF0,
.ins_tbl = uicc_ins_tbl_8ce,
},
};
const struct osim_cla_ins_card_profile osim_uicc_sim_cic_profile = {
.name = "UICC+SIM",
.description = "TS 102 221 / 3GPP TS 31.102 + GSM TS 11.11",
.cic_arr = uicc_sim_ins_case,
.cic_arr_size = ARRAY_SIZE(uicc_sim_ins_case),
};
/* 3GPP TS 31.102 */
const uint8_t usim_ins_case[256] = {
[0x88] = 4, /* AUTHENTICATE */
};
int osim_determine_apdu_case(const struct osim_cla_ins_card_profile *prof,
const uint8_t *hdr)
{
uint8_t cla = hdr[0];
uint8_t ins = hdr[1];
int i;
int rc;
for (i = 0; i < prof->cic_arr_size; i++) {
const struct osim_cla_ins_case *cic = &prof->cic_arr[i];
if ((cla & cic->cla_mask) != cic->cla)
continue;
rc = cic->ins_tbl[ins];
switch (rc) {
case 0x80:
return cic->helper(cic, hdr);
case 0x00:
/* continue with fruther cic, rather than abort
* now */
continue;
default:
return rc;
}
}
return 0;
}
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