-/* 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 <stdio.h>
memcpy(p, b, blen);
else {
/* Begin at the end of the encoding */
- n = b + blen - 1;
- p += blen - 1;
+ n = b + blen;
+ p += blen;
i = blen;
/* Copy zeros to destination as long as source is zero */
- while (!*n && i > 1) {
- *(p--) = 0;
+ while (!n[-1] && i > 1) {
+ *(--p) = 0;
n--;
i--;
}
/* Complement and increment next octet */
- *(p--) = ((*(n--)) ^ 0xff) + 1;
+ *(--p) = ((*(--n)) ^ 0xff) + 1;
i--;
/* Complement any octets left */
for (; i > 0; i--)
- *(p--) = *(n--) ^ 0xff;
+ *(--p) = *(--n) ^ 0xff;
}
*pp += ret;
/* Must be negative: calculate twos complement */
if (b) {
const unsigned char *from = p + plen - 1 + pad;
- unsigned char *to = b + plen - 1;
+ unsigned char *to = b + plen;
i = plen;
while (*from == 0 && i) {
- *to-- = 0;
+ *--to = 0;
i--;
from--;
}
- *to-- = (*from-- ^ 0xff) + 1;
+ *--to = (*from-- ^ 0xff) + 1;
OPENSSL_assert(i != 0);
i--;
for (; i > 0; i--)
- *to-- = *from-- ^ 0xff;
+ *--to = *from-- ^ 0xff;
}
return plen;
}
return ASN1_ENUMERATED_set_int64(a, v);
}
-long ASN1_ENUMERATED_get(ASN1_ENUMERATED *a)
+long ASN1_ENUMERATED_get(const ASN1_ENUMERATED *a)
{
int i;
int64_t r;