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-rw-r--r--include/osmocom/sim/sim.h10
-rw-r--r--src/sim/core.c56
-rw-r--r--utils/osmo-sim-test.c3
3 files changed, 65 insertions, 4 deletions
diff --git a/include/osmocom/sim/sim.h b/include/osmocom/sim/sim.h
index 6ead7ffb..1b136938 100644
--- a/include/osmocom/sim/sim.h
+++ b/include/osmocom/sim/sim.h
@@ -218,7 +218,7 @@ struct osim_card_sw {
} u;
};
-#define OSIM_CARD_SW_LAST { \
+#define OSIM_CARD_SW_LAST (const struct osim_card_sw) { \
.code = 0, .mask = 0, .type = SW_TYPE_NONE, \
.class = SW_CLS_NONE, .u.str = NULL \
}
@@ -226,9 +226,15 @@ struct osim_card_sw {
struct osim_card_profile {
const char *name;
struct osim_file_desc *mf;
- struct osim_card_sw **sws;
+ const struct osim_card_sw **sws;
};
+const struct osim_card_sw *osim_find_sw(const struct osim_card_profile *cp,
+ uint16_t sw);
+
+struct osim_card_hdl;
+char *osim_print_sw(const struct osim_card_hdl *ch, uint16_t sw_in);
+
extern const struct tlv_definition ts102221_fcp_tlv_def;
const struct value_string ts102221_fcp_vals[14];
diff --git a/src/sim/core.c b/src/sim/core.c
index cbbb9f81..bf682777 100644
--- a/src/sim/core.c
+++ b/src/sim/core.c
@@ -23,6 +23,7 @@
#include <stdlib.h>
#include <stdint.h>
+#include <string.h>
#include <osmocom/core/talloc.h>
#include <osmocom/sim/sim.h>
@@ -196,7 +197,7 @@ struct msgb *osim_new_apdumsg(uint8_t cla, uint8_t ins, uint8_t p1,
return NULL;
ch = (struct osim_apdu_cmd_hdr *) msgb_put(msg, sizeof(*ch));
- msg->l2h = (char *) ch;
+ msg->l2h = (uint8_t *) ch;
ch->cla = cla;
ch->ins = ins;
@@ -219,7 +220,7 @@ struct msgb *osim_new_apdumsg(uint8_t cla, uint8_t ins, uint8_t p1,
else
msgb_apdu_case(msg) = APDU_CASE_3E;
} else if (lc >= 1 && le >= 1) {
- if (lc <= 255 & le <= 256)
+ if (lc <= 255 && le <= 256)
msgb_apdu_case(msg) = APDU_CASE_4S;
else
msgb_apdu_case(msg) = APDU_CASE_4E;
@@ -227,3 +228,54 @@ struct msgb *osim_new_apdumsg(uint8_t cla, uint8_t ins, uint8_t p1,
return msg;
}
+
+/* FIXME: do we want to mark this as __thread? */
+static char sw_print_buf[256];
+
+char *osim_print_sw(const struct osim_card_hdl *ch, uint16_t sw_in)
+{
+ const struct osim_card_sw *csw;
+
+ if (!ch || !ch->prof)
+ goto ret_def;
+
+ csw = osim_find_sw(ch->prof, sw_in);
+ if (!csw)
+ goto ret_def;
+
+ switch (csw->type) {
+ case SW_TYPE_STR:
+ snprintf(sw_print_buf, sizeof(sw_print_buf),
+ "%04x (%s)", sw_in, csw->u.str);
+ break;
+ default:
+ goto ret_def;
+ }
+
+ sw_print_buf[sizeof(sw_print_buf)-1] = '\0';
+
+ return sw_print_buf;
+
+ret_def:
+ snprintf(sw_print_buf, sizeof(sw_print_buf),
+ "%04x (Unknown)", sw_in);
+ sw_print_buf[sizeof(sw_print_buf)-1] = '\0';
+
+ return sw_print_buf;
+}
+
+
+const struct osim_card_sw *osim_find_sw(const struct osim_card_profile *cp,
+ uint16_t sw_in)
+{
+ const struct osim_card_sw **sw_lists = cp->sws;
+ const struct osim_card_sw *sw_list, *sw;
+
+ for (sw_list = *sw_lists++; sw_list != NULL; sw = sw_list = *sw_lists++) {
+ for (sw = sw_list; sw->code != 0 && sw->mask != 0; sw++) {
+ if ((sw_in & sw->mask) == sw->code)
+ return sw;
+ }
+ }
+ return NULL;
+}
diff --git a/utils/osmo-sim-test.c b/utils/osmo-sim-test.c
index 482ca31e..df114de5 100644
--- a/utils/osmo-sim-test.c
+++ b/utils/osmo-sim-test.c
@@ -297,6 +297,7 @@ static int dump_file(struct osim_chan_hdl *chan, uint16_t fid)
printf("Unable to select file\n");
return -EIO;
}
+ printf("SW: %s\n", osim_print_sw(chan->card, msgb_apdu_sw(msg)));
if (msgb_apdu_sw(msg) != 0x9000) {
printf("status 0x%04x selecting file\n", msgb_apdu_sw(msg));
goto out;
@@ -334,6 +335,7 @@ static int dump_file(struct osim_chan_hdl *chan, uint16_t fid)
rmsg = read_record_nr(chan, i+1, ffdd.rec_len);
if (!msg)
return -EIO;
+ printf("SW: %s\n", osim_print_sw(chan->card, msgb_apdu_sw(msg)));
printf("Rec %03u: %s\n", i+1,
osmo_hexdump(msgb_apdu_de(rmsg), msgb_apdu_le(rmsg)));
}
@@ -390,6 +392,7 @@ int main(int argc, char **argv)
msg = select_file(chan, 0x6fc5);
dump_fcp_template_msg(msg);
+ printf("SW: %s\n", osim_print_sw(chan->card, msgb_apdu_sw(msg)));
msgb_free(msg);
verify_pin(chan, 1, "1653");