aboutsummaryrefslogtreecommitdiffstats
path: root/utils
diff options
context:
space:
mode:
authorHarald Welte <laforge@gnumonks.org>2012-01-17 18:25:50 +0100
committerHarald Welte <laforge@gnumonks.org>2014-10-26 19:09:22 +0100
commitd54c2ee8c51b41b7f7a5a469efd6bb391a0c2b75 (patch)
tree2c468db6b7a0818dcc11c1e1dbd0eae5d5b27cd6 /utils
parentcac3cd6fcd941ae0906e5a95a1cb3b5ebec8a72a (diff)
initial checkin of 'libosmosim'
Diffstat (limited to 'utils')
-rw-r--r--utils/Makefile.am5
-rw-r--r--utils/osmo-sim-test.c370
2 files changed, 375 insertions, 0 deletions
diff --git a/utils/Makefile.am b/utils/Makefile.am
index 51c884a..7d784bd 100644
--- a/utils/Makefile.am
+++ b/utils/Makefile.am
@@ -3,10 +3,15 @@ AM_CPPFLAGS = -I$(top_srcdir)/include
AM_CFLAGS = -Wall
bin_PROGRAMS = osmo-arfcn osmo-auc-gen
+noinst_PROGRAMS = osmo-sim-test
osmo_arfcn_SOURCES = osmo-arfcn.c
osmo_arfcn_LDADD = $(top_builddir)/src/libosmocore.la $(top_builddir)/src/gsm/libosmogsm.la
osmo_auc_gen_SOURCES = osmo-auc-gen.c
osmo_auc_gen_LDADD = $(top_builddir)/src/libosmocore.la $(top_builddir)/src/gsm/libosmogsm.la
+
+osmo_sim_test_SOURCES = osmo-sim-test.c
+osmo_sim_test_LDADD = $(top_builddir)/src/libosmocore.la $(top_builddir)/src/gsm/libosmogsm.la $(top_builddir)/src/sim/libosmosim.la -lpcsclite
+osmo_sim_test_CFLAGS = -I/usr/include/PCSC
endif
diff --git a/utils/osmo-sim-test.c b/utils/osmo-sim-test.c
new file mode 100644
index 0000000..5fbb03f
--- /dev/null
+++ b/utils/osmo-sim-test.c
@@ -0,0 +1,370 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+
+#include <osmocom/core/msgb.h>
+#include <osmocom/core/talloc.h>
+#include <osmocom/sim/sim.h>
+#include <osmocom/gsm/tlv.h>
+
+
+
+
+
+
+
+/* 11.1.1 */
+static struct msgb *_select_file(struct osim_chan_hdl *st, uint8_t p1, uint8_t p2,
+ const uint8_t *data, uint8_t data_len)
+{
+ struct msgb *msg, *resp;
+ char *dst;
+
+ msg = osim_new_apdumsg(0x00, 0xA4, p1, p2, data_len, 256);
+ dst = msgb_put(msg, data_len);
+ memcpy(dst, data, data_len);
+
+ osim_transceive_apdu(st, msg);
+
+ return msg;
+}
+
+/* 11.1.1 */
+static struct msgb *select_adf(struct osim_chan_hdl *st, const uint8_t *adf, uint8_t adf_len)
+{
+ int sw;
+
+ return _select_file(st, 0x04, 0x04, adf,adf_len);
+}
+
+/* 11.1.1 */
+static struct msgb *select_file(struct osim_chan_hdl *st, uint16_t fid)
+{
+ uint16_t cfid = htons(fid);
+
+ return _select_file(st, 0x00, 0x04, (uint8_t *)&cfid, 2);
+}
+
+/* 11.1.9 */
+static int verify_pin(struct osim_chan_hdl *st, uint8_t pin_nr, uint8_t *pin)
+{
+ struct msgb *msg;
+ char *pindst;
+ int sw;
+
+ if (strlen(pin) > 8)
+ return -EINVAL;
+
+ msg = osim_new_apdumsg(0x00, 0x20, 0x00, pin_nr, 8, 0);
+ pindst = msgb_put(msg, 8);
+ memset(pindst, 0xFF, 8);
+ strncpy(pindst, pin, strlen(pin));
+
+ return osim_transceive_apdu(st, msg);
+}
+
+/* 11.1.5 */
+static struct msgb *read_record_nr(struct osim_chan_hdl *st, uint8_t rec_nr, uint16_t rec_size)
+{
+ struct msgb *msg;
+
+ msg = osim_new_apdumsg(0x00, 0xB2, rec_nr, 0x04, 0, rec_size);
+
+ osim_transceive_apdu(st, msg);
+
+ return msg;
+}
+
+/* 11.1.6 */
+static struct msgb *update_record_nr(struct osim_chan_hdl *st, uint8_t rec_nr,
+ const uint8_t *data, uint16_t rec_size)
+{
+ struct msgb *msg;
+ uint8_t *cur;
+
+ msg = osim_new_apdumsg(0x00, 0xDC, rec_nr, 0x04, rec_size, 0);
+ cur = msgb_put(msg, rec_size);
+ memcpy(cur, data, rec_size);
+
+ osim_transceive_apdu(st, msg);
+
+ return msg;
+}
+
+/* 11.1.3 */
+static struct msgb *read_binary(struct osim_chan_hdl *st, uint16_t offset, uint16_t len)
+{
+ struct msgb *msg;
+
+ if (offset > 0x7fff || len > 256)
+ return NULL;
+
+ msg = osim_new_apdumsg(0x00, 0xB0, offset >> 8, offset & 0xff, 0, len & 0xff);
+
+ osim_transceive_apdu(st, msg);
+
+ return msg;
+}
+
+/* 11.1.4 */
+static struct msgb *update_binary(struct osim_chan_hdl *st, uint16_t offset,
+ const uint8_t *data, uint16_t len)
+{
+ struct msgb *msg;
+ uint8_t *cur;
+
+ if (offset > 0x7fff || len > 256)
+ return NULL;
+
+ msg = osim_new_apdumsg(0x00, 0xD6, offset >> 8, offset & 0xff, len & 0xff, 0);
+ cur = msgb_put(msg, len);
+ memcpy(cur, data, len);
+
+ osim_transceive_apdu(st, msg);
+
+ return msg;
+}
+
+static int dump_fcp_template(struct tlv_parsed *tp)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(tp->lv); i++) {
+ if (TLVP_PRESENT(tp, i))
+ printf("Tag 0x%02x (%s): %s\n", i,
+ get_value_string(ts102221_fcp_vals, i),
+ osmo_hexdump(TLVP_VAL(tp, i), TLVP_LEN(tp, i)));
+ }
+
+ return 0;
+}
+
+static int dump_fcp_template_msg(struct msgb *msg)
+{
+ struct tlv_parsed tp;
+ int rc;
+
+ rc = tlv_parse(&tp, &ts102221_fcp_tlv_def, msgb_apdu_de(msg)+2, msgb_apdu_le(msg)-4, 0, 0);
+ if (rc < 0)
+ return rc;
+
+ return dump_fcp_template(&tp);
+}
+
+struct osim_fcp_fd_decoded {
+ enum osim_file_type type;
+ enum osim_ef_type ef_type;
+ uint16_t rec_len;
+ uint8_t num_rec;
+};
+
+static const enum osim_file_type iso2ftype[8] = {
+ [0] = TYPE_EF,
+ [1] = TYPE_EF_INT,
+ [7] = TYPE_DF,
+};
+
+static const enum osim_ef_type iso2eftype[8] = {
+ [1] = EF_TYPE_TRANSP,
+ [2] = EF_TYPE_RECORD_FIXED,
+ [6] = EF_TYPE_RECORD_CYCLIC,
+};
+
+static int osim_fcp_fd_decode(struct osim_fcp_fd_decoded *ofd, const uint8_t *fcp, int fcp_len)
+{
+ memset(ofd, 0, sizeof(*ofd));
+
+ if (fcp_len != 2 && fcp_len != 5)
+ return -EINVAL;
+
+ ofd->type = iso2ftype[(fcp[0] >> 3) & 7];
+ if (ofd->type != TYPE_DF)
+ ofd->ef_type = iso2eftype[fcp[0] & 7];
+
+ if (fcp[1] != 0x21)
+ return -EINVAL;
+
+ if (fcp_len >= 5) {
+ ofd->rec_len = ntohs(*(uint16_t *)(fcp+2));
+ ofd->num_rec = fcp[4];
+ }
+
+ return 0;
+}
+
+extern struct osim_card_profile *osim_cprof_usim(void *ctx);
+
+static struct msgb *try_select_adf_usim(struct osim_chan_hdl *st)
+{
+ struct tlv_parsed tp;
+ struct osim_fcp_fd_decoded ofd;
+ struct msgb *msg, *msg2;
+ uint8_t *cur;
+ int rc, i;
+
+ msg = select_file(st, 0x2f00);
+ rc = tlv_parse(&tp, &ts102221_fcp_tlv_def, msgb_apdu_de(msg)+2, msgb_apdu_le(msg)-4, 0, 0);
+ if (rc < 0)
+ return NULL;
+
+ dump_fcp_template(&tp);
+
+ if (!TLVP_PRESENT(&tp, UICC_FCP_T_FILE_DESC) ||
+ TLVP_LEN(&tp, UICC_FCP_T_FILE_DESC) < 5) {
+ msgb_free(msg);
+ return NULL;
+ }
+
+ rc = osim_fcp_fd_decode(&ofd, TLVP_VAL(&tp, UICC_FCP_T_FILE_DESC),
+ TLVP_LEN(&tp, UICC_FCP_T_FILE_DESC));
+ if (rc < 0) {
+ msgb_free(msg);
+ return NULL;
+ }
+
+ if (ofd.type != TYPE_EF || ofd.ef_type != EF_TYPE_RECORD_FIXED) {
+ msgb_free(msg);
+ return NULL;
+ }
+
+ msgb_free(msg);
+
+ printf("ofd rec_len = %u, num_rec = %u\n", ofd.rec_len, ofd.num_rec);
+
+ for (i = 0; i < ofd.num_rec; i++) {
+ msg = read_record_nr(st, i+1, ofd.rec_len);
+ if (!msg)
+ return NULL;
+
+ cur = msgb_apdu_de(msg);
+ if (msgb_apdu_le(msg) < 5) {
+ msgb_free(msg);
+ return NULL;
+ }
+
+ if (cur[0] != 0x61 || cur[1] < 0x03 || cur[1] > 0x7f ||
+ cur[2] != 0x4F || cur[3] < 0x01 || cur[3] > 0x10) {
+ msgb_free(msg);
+ return NULL;
+ }
+
+ /* FIXME: actually check if it is an AID that we support, or
+ * iterate until we find one that we support */
+
+ msg2 = select_adf(st, cur+4, cur[3]);
+
+ /* attach the USIM profile, FIXME: do this based on AID match */
+ st->card->prof = osim_cprof_usim(st->card);
+ st->cwd = osim_file_find_name(st->card->prof->mf, "ADF.USIM");
+
+ msgb_free(msg);
+
+ return msg2;
+ }
+
+ return NULL;
+}
+
+static int dump_file(struct osim_chan_hdl *chan, uint16_t fid)
+{
+ struct tlv_parsed tp;
+ struct osim_fcp_fd_decoded ffdd;
+ struct msgb *msg;
+ int rc, i;
+
+ msg = select_file(chan, fid);
+ if (!msg)
+ return -EIO;
+ if (msgb_apdu_sw(msg) != 0x9000)
+ goto out;
+
+ rc = tlv_parse(&tp, &ts102221_fcp_tlv_def, msgb_apdu_de(msg)+2, msgb_apdu_le(msg)-4, 0, 0);
+ if (rc < 0)
+ goto out;
+
+ if (!TLVP_PRESENT(&tp, UICC_FCP_T_FILE_DESC) ||
+ TLVP_LEN(&tp, UICC_FCP_T_FILE_DESC) < 5)
+ goto out;
+
+ rc = osim_fcp_fd_decode(&ffdd, TLVP_VAL(&tp, UICC_FCP_T_FILE_DESC),
+ TLVP_LEN(&tp, UICC_FCP_T_FILE_DESC));
+ if (rc < 0)
+ goto out;
+
+ if (ffdd.type != TYPE_EF)
+ goto out;
+
+ switch (ffdd.ef_type) {
+ case EF_TYPE_RECORD_FIXED:
+ for (i = 0; i < ffdd.num_rec; i++) {
+ struct msgb *rmsg = read_record_nr(chan, i+1, ffdd.rec_len);
+ if (!msg)
+ return NULL;
+ printf("Rec %03u: %s\n", i+1,
+ osmo_hexdump(msgb_apdu_de(rmsg), msgb_apdu_le(rmsg)));
+ }
+ break;
+ case EF_TYPE_TRANSP:
+ break;
+ default:
+ goto out;
+ }
+
+out:
+ msgb_free(msg);
+ return -EINVAL;
+}
+
+int main(int argc, char **argv)
+{
+ struct osim_reader_hdl *reader;
+ struct osim_card_hdl *card;
+ struct osim_chan_hdl *chan;
+ struct msgb *msg;
+ int rc;
+
+ reader = osim_reader_open(0, NULL);
+ if (!reader)
+ exit(1);
+ card = osim_card_open(reader);
+ if (!card)
+ exit(2);
+ chan = llist_entry(card->channels.next, struct osim_chan_hdl, list);
+ if (!chan)
+ exit(3);
+
+ msg = try_select_adf_usim(chan);
+ if (!msg || msgb_apdu_sw(msg) != 0x9000)
+ exit(4);
+ dump_fcp_template_msg(msg);
+ msgb_free(msg);
+
+ msg = select_file(chan, 0x6fc5);
+ dump_fcp_template_msg(msg);
+ msgb_free(msg);
+
+ verify_pin(chan, 1, "1653");
+
+ msg = select_file(chan, 0x6f06);
+ dump_fcp_template_msg(msg);
+ msgb_free(msg);
+
+#if 1
+ {
+ struct osim_file_desc *ofd;
+ llist_for_each_entry(ofd, &chan->cwd->child_list, list) {
+ struct msgb *m;
+ printf("\n\n================ %s (%s) ==================\n",
+ ofd->short_name, ofd->long_name);
+
+ m = select_file(chan, ofd->fid);
+ dump_fcp_template_msg(m);
+ msgb_free(m);
+ dump_file(chan, ofd->fid);
+ }
+ }
+#endif
+
+ exit(0);
+}