-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
- *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to. The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code. The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * "This product includes cryptographic software written by
- * Eric Young (eay@cryptsoft.com)"
- * The word 'cryptographic' can be left out if the rouines from the library
- * being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- * the apps directory (application code) you must include an acknowledgement:
- * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
+/*
+ * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
*
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed. i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
*/
/*
#include <openssl/evp.h>
#include <openssl/x509.h>
#include <openssl/pem.h>
+#include <openssl/asn1t.h>
typedef enum OPTION_choice {
OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
OPT_INFORM, OPT_IN, OPT_OUT, OPT_INDENT, OPT_NOOUT,
OPT_OID, OPT_OFFSET, OPT_LENGTH, OPT_DUMP, OPT_DLIMIT,
- OPT_STRPARSE, OPT_GENSTR, OPT_GENCONF, OPT_STRICTPEM
+ OPT_STRPARSE, OPT_GENSTR, OPT_GENCONF, OPT_STRICTPEM,
+ OPT_ITEM
} OPTION_CHOICE;
OPTIONS asn1parse_options[] = {
{"in", OPT_IN, '<', "input file"},
{"out", OPT_OUT, '>', "output file (output format is always DER)"},
{"i", OPT_INDENT, 0, "indents the output"},
- {"noout", OPT_NOOUT, 0, "don't produce any output"},
+ {"noout", OPT_NOOUT, 0, "do not produce any output"},
{"offset", OPT_OFFSET, 'p', "offset into file"},
{"length", OPT_LENGTH, 'p', "length of section in file"},
{"oid", OPT_OID, '<', "file of extra oid definitions"},
{OPT_MORE_STR, 0, 0, "(-inform will be ignored)"},
{"strictpem", OPT_STRICTPEM, 0,
"do not attempt base64 decode outside PEM markers"},
+ {"item", OPT_ITEM, 's', "item to parse and print"},
{NULL}
};
-static int do_generate(char *genstr, char *genconf, BUF_MEM *buf);
+static int do_generate(char *genstr, const char *genconf, BUF_MEM *buf);
int asn1parse_main(int argc, char **argv)
{
BUF_MEM *buf = NULL;
STACK_OF(OPENSSL_STRING) *osk = NULL;
char *genstr = NULL, *genconf = NULL;
- char *infile = NULL, *str = NULL, *oidfile = NULL, *derfile = NULL;
+ char *infile = NULL, *oidfile = NULL, *derfile = NULL;
+ unsigned char *str = NULL;
char *name = NULL, *header = NULL, *prog;
const unsigned char *ctmpbuf;
int indent = 0, noout = 0, dump = 0, strictpem = 0, informat = FORMAT_PEM;
unsigned char *tmpbuf;
unsigned int length = 0;
OPTION_CHOICE o;
+ const ASN1_ITEM *it = NULL;
prog = opt_init(argc, argv, asn1parse_options);
strictpem = 1;
informat = FORMAT_PEM;
break;
+ case OPT_ITEM:
+ it = ASN1_ITEM_lookup(opt_arg());
+ if (it == NULL) {
+ size_t tmp;
+
+ BIO_printf(bio_err, "Unknown item name %s\n", opt_arg());
+ BIO_puts(bio_err, "Supported types:\n");
+ for (tmp = 0;; tmp++) {
+ it = ASN1_ITEM_get(tmp);
+ if (it == NULL)
+ break;
+ BIO_printf(bio_err, " %s\n", it->sname);
+ }
+ goto end;
+ }
+ break;
}
}
argc = opt_num_rest();
- argv = opt_rest();
+ if (argc != 0)
+ goto opthelp;
if (oidfile != NULL) {
in = bio_open_default(oidfile, 'r', FORMAT_TEXT);
goto end;
if (strictpem) {
- if (PEM_read_bio(in, &name, &header, (unsigned char **)&str, &num) !=
+ if (PEM_read_bio(in, &name, &header, &str, &num) !=
1) {
BIO_printf(bio_err, "Error reading PEM file\n");
ERR_print_errors(bio_err);
num += i;
}
}
- str = buf->data;
+ str = (unsigned char *)buf->data;
}
/* If any structs to parse go through in sequence */
if (sk_OPENSSL_STRING_num(osk)) {
- tmpbuf = (unsigned char *)str;
+ tmpbuf = str;
tmplen = num;
for (i = 0; i < sk_OPENSSL_STRING_num(osk); i++) {
ASN1_TYPE *atmp;
tmpbuf = at->value.asn1_string->data;
tmplen = at->value.asn1_string->length;
}
- str = (char *)tmpbuf;
+ str = tmpbuf;
num = tmplen;
}
goto end;
}
}
- if (!noout &&
- !ASN1_parse_dump(bio_out, (unsigned char *)&(str[offset]), length,
- indent, dump)) {
- ERR_print_errors(bio_err);
- goto end;
+ if (!noout) {
+ const unsigned char *p = str + offset;
+
+ if (it != NULL) {
+ ASN1_VALUE *value = ASN1_item_d2i(NULL, &p, length, it);
+ if (value == NULL) {
+ BIO_printf(bio_err, "Error parsing item %s\n", it->sname);
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ ASN1_item_print(bio_out, value, 0, it, NULL);
+ ASN1_item_free(value, it);
+ } else {
+ if (!ASN1_parse_dump(bio_out, p, length, indent, dump)) {
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ }
}
ret = 0;
end:
OPENSSL_free(str);
ASN1_TYPE_free(at);
sk_OPENSSL_STRING_free(osk);
- OBJ_cleanup();
return (ret);
}
-static int do_generate(char *genstr, char *genconf, BUF_MEM *buf)
+static int do_generate(char *genstr, const char *genconf, BUF_MEM *buf)
{
CONF *cnf = NULL;
int len;
projects / openssl.git / blobdiff