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This commit is contained in:
zhaoxiaomeng
2018-01-04 13:38:57 +08:00
committed by Simon
parent d11f845fde
commit 53af3b51ae
2361 changed files with 387455 additions and 144458 deletions
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89
crypto/asn1/a_bitstr.c
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@@ -1,20 +1,68 @@
/*
* Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
/* crypto/asn1/a_bitstr.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* 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
* 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.]
*/
#include <stdio.h>
#include "internal/cryptlib.h"
#include "cryptlib.h"
#include <openssl/asn1.h>
#include "asn1_locl.h"
int ASN1_BIT_STRING_set(ASN1_BIT_STRING *x, unsigned char *d, int len)
{
return ASN1_STRING_set(x, d, len);
return M_ASN1_BIT_STRING_set(x, d, len);
}
int i2c_ASN1_BIT_STRING(ASN1_BIT_STRING *a, unsigned char **pp)
@@ -89,7 +137,7 @@ ASN1_BIT_STRING *c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a,
}
if ((a == NULL) || ((*a) == NULL)) {
if ((ret = ASN1_BIT_STRING_new()) == NULL)
if ((ret = M_ASN1_BIT_STRING_new()) == NULL)
return (NULL);
} else
ret = (*a);
@@ -108,7 +156,7 @@ ASN1_BIT_STRING *c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a,
ret->flags |= (ASN1_STRING_FLAG_BITS_LEFT | i); /* set */
if (len-- > 1) { /* using one because of the bits left byte */
s = OPENSSL_malloc((int)len);
s = (unsigned char *)OPENSSL_malloc((int)len);
if (s == NULL) {
i = ERR_R_MALLOC_FAILURE;
goto err;
@@ -120,7 +168,8 @@ ASN1_BIT_STRING *c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a,
s = NULL;
ret->length = (int)len;
OPENSSL_free(ret->data);
if (ret->data != NULL)
OPENSSL_free(ret->data);
ret->data = s;
ret->type = V_ASN1_BIT_STRING;
if (a != NULL)
@@ -129,8 +178,8 @@ ASN1_BIT_STRING *c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a,
return (ret);
err:
ASN1err(ASN1_F_C2I_ASN1_BIT_STRING, i);
if ((a == NULL) || (*a != ret))
ASN1_BIT_STRING_free(ret);
if ((ret != NULL) && ((a == NULL) || (*a != ret)))
M_ASN1_BIT_STRING_free(ret);
return (NULL);
}
@@ -156,7 +205,11 @@ int ASN1_BIT_STRING_set_bit(ASN1_BIT_STRING *a, int n, int value)
if ((a->length < (w + 1)) || (a->data == NULL)) {
if (!value)
return (1); /* Don't need to set */
c = OPENSSL_clear_realloc(a->data, a->length, w + 1);
if (a->data == NULL)
c = (unsigned char *)OPENSSL_malloc(w + 1);
else
c = (unsigned char *)OPENSSL_realloc_clean(a->data,
a->length, w + 1);
if (c == NULL) {
ASN1err(ASN1_F_ASN1_BIT_STRING_SET_BIT, ERR_R_MALLOC_FAILURE);
return 0;
@@ -172,7 +225,7 @@ int ASN1_BIT_STRING_set_bit(ASN1_BIT_STRING *a, int n, int value)
return (1);
}
int ASN1_BIT_STRING_get_bit(const ASN1_BIT_STRING *a, int n)
int ASN1_BIT_STRING_get_bit(ASN1_BIT_STRING *a, int n)
{
int w, v;
@@ -189,8 +242,8 @@ int ASN1_BIT_STRING_get_bit(const ASN1_BIT_STRING *a, int n)
* which is not specified in 'flags', 1 otherwise.
* 'len' is the length of 'flags'.
*/
int ASN1_BIT_STRING_check(const ASN1_BIT_STRING *a,
const unsigned char *flags, int flags_len)
int ASN1_BIT_STRING_check(ASN1_BIT_STRING *a,
unsigned char *flags, int flags_len)
{
int i, ok;
/* Check if there is one bit set at all. */