# HG changeset patch
# User Mychaela Falconia <falcon@freecalypso.org>
# Date 1614238114 0
# Node ID 26d7a88155159b07f13399b9e83f1ee4eacaf794
# Parent  db43bc57ecf71c6f189a270b00418b083b6cf679
fc-simtool bfsearch-full implemented

diff -r db43bc57ecf7 -r 26d7a8815515 simtool/bfsearch.c
--- a/simtool/bfsearch.c	Thu Feb 25 07:00:51 2021 +0000
+++ b/simtool/bfsearch.c	Thu Feb 25 07:28:34 2021 +0000
@@ -8,6 +8,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include "simresp.h"
+#include "file_id.h"
 
 static
 parse_skip_ids(argv, array, total)
@@ -127,3 +128,103 @@
 	}
 	return(0);
 }
+
+static
+bfsearch_dir(path, pathlen, siblings, nsiblings, outf)
+	unsigned *path, pathlen, *siblings, nsiblings;
+	FILE *outf;
+{
+	unsigned bfs, n;
+	unsigned df_children[255], ndfc;
+	unsigned childpath[8];
+	int rc;
+
+	for (n = 0; n < pathlen; n++) {
+		rc = elem_select_op(path[n]);
+		if (rc < 0)
+			return(rc);
+		if (!rc) {
+			fprintf(stderr,
+				"error selecting 0x%04X: file not found\n",
+				path[n]);
+			return(-1);
+		}
+	}
+	ndfc = 0;
+	for (bfs = 0; bfs <= 0xFFFF; bfs++) {
+		for (n = 0; n < pathlen; n++) {
+			if (bfs == path[n])
+				break;
+		}
+		if (n < pathlen)
+			continue;
+		for (n = 0; n < nsiblings; n++) {
+			if (bfs == siblings[n])
+				break;
+		}
+		if (n < nsiblings)
+			continue;
+		rc = elem_select_op(bfs);
+		if (rc < 0)
+			return(rc);
+		if (!rc)
+			continue;
+		rc = get_response_op();
+		if (rc < 0)
+			return(rc);
+		for (n = 0; n < pathlen; n++)
+			fprintf(outf, "%04X/", path[n]);
+		fprintf(outf, "%04X: ", bfs);
+		if (sim_resp_data_len < 14)
+			fprintf(outf, "too-short response struct\n");
+		else {
+			switch (sim_resp_data[6]) {
+			case 0x01:
+				fprintf(outf, "MF\n");
+				break;
+			case 0x02:
+				fprintf(outf, "DF\n");
+				if (ndfc < 255)
+					df_children[ndfc++] = bfs;
+				break;
+			case 0x04:
+				report_ef_struct(outf);
+				break;
+			default:
+				fprintf(outf, "unknown file type %02X\n",
+					sim_resp_data[6]);
+			}
+		}
+		rc = elem_select_op(path[pathlen-1]);
+		if (rc < 0)
+			return(rc);
+		if (!rc) {
+			fprintf(stderr,
+			"reselecting starting file ID 0x%04X not-found error\n",
+				path[pathlen-1]);
+			return(-1);
+		}
+	}
+	if (pathlen >= 8)
+		return(0);
+	for (n = 0; n < pathlen; n++)
+		childpath[n] = path[n];
+	for (n = 0; n < ndfc; n++) {
+		childpath[pathlen] = df_children[n];
+		rc = bfsearch_dir(childpath, pathlen + 1, df_children, ndfc,
+				  outf);
+		if (rc < 0)
+			return(rc);
+	}
+	return(0);
+}
+
+cmd_bfsearch_full(argc, argv, outf)
+	char **argv;
+	FILE *outf;
+{
+	unsigned initpath;
+
+	initpath = FILEID_MF;
+	return bfsearch_dir(&initpath, 1, &initpath, 1, outf);
+}
diff -r db43bc57ecf7 -r 26d7a8815515 simtool/dispatch.c
--- a/simtool/dispatch.c	Thu Feb 25 07:00:51 2021 +0000
+++ b/simtool/dispatch.c	Thu Feb 25 07:28:34 2021 +0000
@@ -11,6 +11,7 @@
 extern int cmd_a38();
 extern int cmd_apdu();
 extern int cmd_bfsearch();
+extern int cmd_bfsearch_full();
 extern int cmd_cd();
 extern int cmd_change_chv();
 extern int cmd_disable_chv();
@@ -110,6 +111,7 @@
 	{"apdu", 1, 1, 0, cmd_apdu},
 	{"atr", 0, 0, 0, retrieve_atr},
 	{"bfsearch", 1, 18, 1, cmd_bfsearch},
+	{"bfsearch-full", 0, 0, 1, cmd_bfsearch_full},
 	{"cd", 1, 1, 0, cmd_cd},
 	{"change-chv1", 2, 2, 0, cmd_change_chv},
 	{"change-chv2", 2, 2, 0, cmd_change_chv},