2 * Copyright (c) 2005 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the Institute nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 #include <sys/types.h>
51 unsigned long line = 0;
59 bname = strrchr(fn, '/');
65 asprintf(&fnout, "%s.out", bname);
69 fout = fopen(fnout, "w");
71 err(1, "fopen: output file");
73 while (fgets(buf, sizeof(buf), f) != NULL) {
74 char *ptr, *class, *type, *tag, *length, *data, *foo;
75 int ret, l, c, ty, ta;
76 unsigned char p[6], *pdata;
81 buf[strcspn(buf, "\r\n")] = '\0';
82 if (buf[0] == '#' || buf[0] == '\0')
86 while (isspace((unsigned char)*ptr))
89 class = strtok_r(ptr, " \t\n", &foo);
90 if (class == NULL) errx(1, "class missing on line %lu", line);
91 type = strtok_r(NULL, " \t\n", &foo);
92 if (type == NULL) errx(1, "type missing on line %lu", line);
93 tag = strtok_r(NULL, " \t\n", &foo);
94 if (tag == NULL) errx(1, "tag missing on line %lu", line);
95 length = strtok_r(NULL, " \t\n", &foo);
96 if (length == NULL) errx(1, "length missing on line %lu", line);
97 data = strtok_r(NULL, " \t\n", &foo);
99 c = der_get_class_num(class);
100 if (c == -1) errx(1, "no valid class on line %lu", line);
101 ty = der_get_type_num(type);
102 if (ty == -1) errx(1, "no valid type on line %lu", line);
103 ta = der_get_tag_num(tag);
109 printf("line: %3lu offset: %3lu class: %d type: %d "
110 "tag: %3d length: %3d %s\n",
111 line, (unsigned long)offset, c, ty, ta, l,
112 data ? "<have data>" : "<no data>");
114 ret = der_put_length_and_tag(p + sizeof(p) - 1, sizeof(p),
121 errx(1, "der_put_length_and_tag: %d", ret);
123 if (fwrite(p + sizeof(p) - sz , sz, 1, fout) != 1)
124 err(1, "fwrite length/tag failed");
130 datalen = strlen(data) / 2;
133 if (hex_decode(data, pdata, datalen) != datalen)
134 errx(1, "failed to decode data");
136 if (fwrite(pdata, datalen, 1, fout) != 1)
137 err(1, "fwrite data failed");
143 printf("line: eof offset: %lu\n", (unsigned long)offset);
151 static int version_flag;
152 static int help_flag;
153 struct getargs args[] = {
154 { "version", 0, arg_flag, &version_flag },
155 { "help", 0, arg_flag, &help_flag }
157 int num_args = sizeof(args) / sizeof(args[0]);
162 arg_printusage(args, num_args, NULL, "parse-file");
167 main(int argc, char **argv)
171 setprogname (argv[0]);
173 if(getarg(args, num_args, argc, argv, &optidx))
186 return doit (argv[0]);