-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
+/*
+ * Copyright 1995-2017 The OpenSSL Project Authors. 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.
- *
- * 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 <stdio.h>
p = str;
if ((xclass & V_ASN1_PRIVATE) == V_ASN1_PRIVATE)
- BIO_snprintf(str, sizeof str, "priv [ %d ] ", tag);
+ BIO_snprintf(str, sizeof(str), "priv [ %d ] ", tag);
else if ((xclass & V_ASN1_CONTEXT_SPECIFIC) == V_ASN1_CONTEXT_SPECIFIC)
- BIO_snprintf(str, sizeof str, "cont [ %d ]", tag);
+ BIO_snprintf(str, sizeof(str), "cont [ %d ]", tag);
else if ((xclass & V_ASN1_APPLICATION) == V_ASN1_APPLICATION)
- BIO_snprintf(str, sizeof str, "appl [ %d ]", tag);
+ BIO_snprintf(str, sizeof(str), "appl [ %d ]", tag);
else if (tag > 30)
- BIO_snprintf(str, sizeof str, "<ASN1 %d>", tag);
+ BIO_snprintf(str, sizeof(str), "<ASN1 %d>", tag);
else
p = ASN1_tag2str(tag);
if (BIO_printf(bp, fmt, p) <= 0)
goto err;
- return (1);
+ return 1;
err:
- return (0);
+ return 0;
}
int ASN1_parse(BIO *bp, const unsigned char *pp, long len, int indent)
{
- return (asn1_parse2(bp, &pp, len, 0, 0, indent, 0));
+ return asn1_parse2(bp, &pp, len, 0, 0, indent, 0);
}
int ASN1_parse_dump(BIO *bp, const unsigned char *pp, long len, int indent,
int dump)
{
- return (asn1_parse2(bp, &pp, len, 0, 0, indent, dump));
+ return asn1_parse2(bp, &pp, len, 0, 0, indent, dump);
}
static int asn1_parse2(BIO *bp, const unsigned char **pp, long length,
int dump_indent, dump_cont = 0;
if (depth > ASN1_PARSE_MAXDEPTH) {
- BIO_puts(bp, "BAD RECURSION DEPTH\n");
- return 0;
+ BIO_puts(bp, "BAD RECURSION DEPTH\n");
+ return 0;
}
dump_indent = 6; /* Because we know BIO_dump_indent() */
p = *pp;
tot = p + length;
- op = p - 1;
- while ((p < tot) && (op < p)) {
+ while (length > 0) {
op = p;
j = ASN1_get_object(&p, &len, &tag, &xclass, length);
if (j & 0x80) {
goto end;
if (j & V_ASN1_CONSTRUCTED) {
const unsigned char *sp = p;
-
+
ep = p + len;
if (BIO_write(bp, "\n", 1) <= 0)
goto end;
}
}
} else {
+ long tmp = len;
+
while (p < ep) {
sp = p;
- r = asn1_parse2(bp, &p, len,
+ r = asn1_parse2(bp, &p, tmp,
offset + (p - *pp), depth + 1,
indent, dump);
if (r == 0) {
ret = 0;
goto end;
}
- len -= p - sp;
+ tmp -= p - sp;
}
- len = length;
}
} else if (xclass != 0) {
p += len;
ASN1_OBJECT_free(o);
ASN1_OCTET_STRING_free(os);
*pp = p;
- return (ret);
+ return ret;
}
const char *ASN1_tag2str(int tag)