From 59b214ec23b5e263788721a0180ac36e717f15be Mon Sep 17 00:00:00 2001
From: Frank Morgner <morgner@informatik.hu-berlin.de>
Date: Thu, 26 Apr 2012 03:41:20 +0200
Subject: [PATCH] opensc-explorer: implemented `pace`

---
 src/tools/opensc-explorer.c | 43 +++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/src/tools/opensc-explorer.c b/src/tools/opensc-explorer.c
index c3eefc8a..32f1deee 100644
--- a/src/tools/opensc-explorer.c
+++ b/src/tools/opensc-explorer.c
@@ -85,6 +85,7 @@ static int do_create(int argc, char **argv);
 static int do_mkdir(int argc, char **argv);
 static int do_delete(int argc, char **argv);
 static int do_verify(int argc, char **argv);
+static int do_pace(int argc, char **argv);
 static int do_change(int argc, char **argv);
 static int do_unblock(int argc, char **argv);
 static int do_get(int argc, char **argv);
@@ -140,6 +141,9 @@ static struct command	cmds[] = {
 	{ do_verify,
 		"verify",	"<key type><key ref> [<pin>]",
 		"present a PIN or key to the card"	},
+	{ do_pace,
+		"pace",	"{pin|can|puk|mrz} [<secret>]",
+		"Establish a PACE channel"	},
 	{ do_change,
 		"change",	"CHV<pin ref> [[<old pin>] <new pin>]",
 		"change a PIN"                          },
@@ -944,6 +948,45 @@ usage:
 }
 
 
+static int do_pace(int argc, char **argv)
+{
+    int r;
+    struct establish_pace_channel_input pace_input;
+    struct establish_pace_channel_output pace_output;
+	memset(&pace_input, 0, sizeof(pace_input));
+	memset(&pace_output, 0, sizeof(pace_output));
+
+    switch (argc) {
+        case 2:
+            pace_input.pin = (unsigned char *) argv[1];
+            /* fall through */
+        case 1:
+            if (strcmp(argv[0], "pin") == 0)
+                pace_input.pin_id = PACE_PIN_ID_PIN;
+            else if (strcmp(argv[0], "puk") == 0)
+                pace_input.pin_id = PACE_PIN_ID_PUK;
+            else if (strcmp(argv[0], "can") == 0)
+                pace_input.pin_id = PACE_PIN_ID_CAN;
+            else if (strcmp(argv[0], "mrz") == 0)
+                pace_input.pin_id = PACE_PIN_ID_MRZ;
+            else
+                return usage(do_pace);
+            break;
+        default:
+            return usage(do_pace);
+    }
+
+    r = sc_perform_pace(card, &pace_input, &pace_output);
+	if (r) {
+		printf("PACE failed: %s\n", sc_strerror(r));
+		return -1;
+    }
+    printf("Established PACE channel.\n");
+
+	return 0;
+}
+
+
 static int do_change(int argc, char **argv)
 {
 	int ref, r, tries_left = -1;