# HG changeset patch
# User Mychaela Falconia <falcon@freecalypso.org>
# Date 1614231619 0
# Node ID be1a759453ef76cc2af4c028f6047b5300640f3f
# Parent  878d66dce6d377812952c97929fe895d4de51fbb
simtool code: added elem_select_op() function

diff -r 878d66dce6d3 -r be1a759453ef simtool/select.c
--- a/simtool/select.c	Wed Feb 24 17:32:03 2021 +0000
+++ b/simtool/select.c	Thu Feb 25 05:40:19 2021 +0000
@@ -7,6 +7,34 @@
 #include "simresp.h"
 #include "curfile.h"
 
+elem_select_op(file_id)
+	unsigned file_id;
+{
+	u_char cmd[7];
+	int rc;
+	unsigned expect_resp_len;
+
+	/* SELECT command APDU */
+	cmd[0] = 0xA0;
+	cmd[1] = 0xA4;
+	cmd[2] = 0;
+	cmd[3] = 0;
+	cmd[4] = 2;
+	cmd[5] = file_id >> 8;
+	cmd[6] = file_id;
+	rc = apdu_exchange(cmd, 7);
+	if (rc < 0)
+		return(rc);
+	if (sim_resp_sw == 0x9404)
+		return(0);
+	if ((sim_resp_sw & 0xFF00) == 0x9F00)
+		return(1);
+	fprintf(stderr,
+		"error or unexpected SW response to SELECT of 0x%04X: %04X\n",
+		file_id, sim_resp_sw);
+	return(-1);
+}
+
 select_op(file_id)
 	unsigned file_id;
 {