diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/sim/Makefile.am | 5 | ||||
-rw-r--r-- | src/sim/class_tables.c | 313 |
2 files changed, 316 insertions, 2 deletions
diff --git a/src/sim/Makefile.am b/src/sim/Makefile.am index 4358cc35..bcdaf210 100644 --- a/src/sim/Makefile.am +++ b/src/sim/Makefile.am @@ -13,8 +13,9 @@ noinst_HEADERS = sim_int.h gsm_int.h lib_LTLIBRARIES = libosmosim.la -libosmosim_la_SOURCES = core.c reader.c reader_pcsc.c \ - card_fs_sim.c card_fs_usim.c card_fs_uicc.c card_fs_isim.c card_fs_tetra.c +libosmosim_la_SOURCES = core.c reader.c reader_pcsc.c class_tables.c \ + card_fs_sim.c card_fs_usim.c card_fs_uicc.c \ + card_fs_isim.c card_fs_tetra.c libosmosim_la_LDFLAGS = -version-info $(LIBVERSION) libosmosim_la_LIBADD = \ $(top_builddir)/src/libosmocore.la \ diff --git a/src/sim/class_tables.c b/src/sim/class_tables.c new file mode 100644 index 00000000..c3e18d82 --- /dev/null +++ b/src/sim/class_tables.c @@ -0,0 +1,313 @@ +/* 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; +} |