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Import OpenSSL 1.1.0f

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This commit is contained in:
Steve Dower
2017-09-07 16:27:43 -07:00
committed by Steve Dower
parent ccd3ab4aff
commit f4b81cb7c9
3340 changed files with 325158 additions and 557542 deletions
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197
crypto/asn1/asn1_lib.c
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@@ -1,71 +1,21 @@
/* crypto/asn1/asn1_lib.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
/*
* Copyright 1995-2016 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>
#include <limits.h>
#include "cryptlib.h"
#include "internal/cryptlib.h"
#include <openssl/asn1.h>
#include <openssl/asn1_mac.h>
#include "asn1_locl.h"
static int asn1_get_length(const unsigned char **pp, int *inf, long *rl,
long max);
static void asn1_put_length(unsigned char **pp, int length);
const char ASN1_version[] = "ASN.1" OPENSSL_VERSION_PTEXT;
static int _asn1_check_infinite_end(const unsigned char **p, long len)
{
@@ -137,12 +87,6 @@ int ASN1_get_object(const unsigned char **pp, long *plength, int *ptag,
if (inf && !(ret & V_ASN1_CONSTRUCTED))
goto err;
#if 0
fprintf(stderr, "p=%d + *plength=%ld > omax=%ld + *pp=%d (%d > %d)\n",
(int)p, *plength, omax, (int)*pp, (int)(p + *plength),
(int)(omax + *pp));
#endif
if (*plength > (omax - (p - *pp))) {
ASN1err(ASN1_F_ASN1_GET_OBJECT, ASN1_R_TOO_LONG);
/*
@@ -175,7 +119,14 @@ static int asn1_get_length(const unsigned char **pp, int *inf, long *rl,
*inf = 0;
i = *p & 0x7f;
if (*(p++) & 0x80) {
if (i > sizeof(ret) || max < (long)i)
if (max < (long)i + 1)
return 0;
/* Skip leading zeroes */
while (i && *p == 0) {
p++;
i--;
}
if (i > sizeof(long))
return 0;
while (i-- > 0) {
ret <<= 8L;
@@ -282,57 +233,6 @@ int ASN1_object_size(int constructed, int length, int tag)
return ret + length;
}
static int _asn1_Finish(ASN1_const_CTX *c)
{
if ((c->inf == (1 | V_ASN1_CONSTRUCTED)) && (!c->eos)) {
if (!ASN1_const_check_infinite_end(&c->p, c->slen)) {
c->error = ERR_R_MISSING_ASN1_EOS;
return (0);
}
}
if (((c->slen != 0) && !(c->inf & 1)) || ((c->slen < 0) && (c->inf & 1))) {
c->error = ERR_R_ASN1_LENGTH_MISMATCH;
return (0);
}
return (1);
}
int asn1_Finish(ASN1_CTX *c)
{
return _asn1_Finish((ASN1_const_CTX *)c);
}
int asn1_const_Finish(ASN1_const_CTX *c)
{
return _asn1_Finish(c);
}
int asn1_GetSequence(ASN1_const_CTX *c, long *length)
{
const unsigned char *q;
q = c->p;
c->inf = ASN1_get_object(&(c->p), &(c->slen), &(c->tag), &(c->xclass),
*length);
if (c->inf & 0x80) {
c->error = ERR_R_BAD_GET_ASN1_OBJECT_CALL;
return (0);
}
if (c->tag != V_ASN1_SEQUENCE) {
c->error = ERR_R_EXPECTING_AN_ASN1_SEQUENCE;
return (0);
}
(*length) -= (c->p - q);
if (c->max && (*length < 0)) {
c->error = ERR_R_ASN1_LENGTH_MISMATCH;
return (0);
}
if (c->inf == (1 | V_ASN1_CONSTRUCTED))
c->slen = *length;
c->eos = 0;
return (1);
}
int ASN1_STRING_copy(ASN1_STRING *dst, const ASN1_STRING *str)
{
if (str == NULL)
@@ -340,7 +240,9 @@ int ASN1_STRING_copy(ASN1_STRING *dst, const ASN1_STRING *str)
dst->type = str->type;
if (!ASN1_STRING_set(dst, str->data, str->length))
return 0;
dst->flags = str->flags;
/* Copy flags but preserve embed value */
dst->flags &= ASN1_STRING_FLAG_EMBED;
dst->flags |= str->flags & ~ASN1_STRING_FLAG_EMBED;
return 1;
}
@@ -350,7 +252,7 @@ ASN1_STRING *ASN1_STRING_dup(const ASN1_STRING *str)
if (!str)
return NULL;
ret = ASN1_STRING_new();
if (!ret)
if (ret == NULL)
return NULL;
if (!ASN1_STRING_copy(ret, str)) {
ASN1_STRING_free(ret);
@@ -372,11 +274,7 @@ int ASN1_STRING_set(ASN1_STRING *str, const void *_data, int len)
}
if ((str->length <= len) || (str->data == NULL)) {
c = str->data;
if (c == NULL)
str->data = OPENSSL_malloc(len + 1);
else
str->data = OPENSSL_realloc(c, len + 1);
str->data = OPENSSL_realloc(c, len + 1);
if (str->data == NULL) {
ASN1err(ASN1_F_ASN1_STRING_SET, ERR_R_MALLOC_FAILURE);
str->data = c;
@@ -394,8 +292,7 @@ int ASN1_STRING_set(ASN1_STRING *str, const void *_data, int len)
void ASN1_STRING_set0(ASN1_STRING *str, void *data, int len)
{
if (str->data)
OPENSSL_free(str->data);
OPENSSL_free(str->data);
str->data = data;
str->length = len;
}
@@ -409,30 +306,37 @@ ASN1_STRING *ASN1_STRING_type_new(int type)
{
ASN1_STRING *ret;
ret = (ASN1_STRING *)OPENSSL_malloc(sizeof(ASN1_STRING));
ret = OPENSSL_zalloc(sizeof(*ret));
if (ret == NULL) {
ASN1err(ASN1_F_ASN1_STRING_TYPE_NEW, ERR_R_MALLOC_FAILURE);
return (NULL);
}
ret->length = 0;
ret->type = type;
ret->data = NULL;
ret->flags = 0;
return (ret);
}
void asn1_string_embed_free(ASN1_STRING *a, int embed)
{
if (a == NULL)
return;
if (!(a->flags & ASN1_STRING_FLAG_NDEF))
OPENSSL_free(a->data);
if (embed == 0)
OPENSSL_free(a);
}
void ASN1_STRING_free(ASN1_STRING *a)
{
if (a == NULL)
return;
if (a->data && !(a->flags & ASN1_STRING_FLAG_NDEF))
OPENSSL_free(a->data);
OPENSSL_free(a);
asn1_string_embed_free(a, a->flags & ASN1_STRING_FLAG_EMBED);
}
void ASN1_STRING_clear_free(ASN1_STRING *a)
{
if (a && a->data && !(a->flags & ASN1_STRING_FLAG_NDEF))
if (a == NULL)
return;
if (a->data && !(a->flags & ASN1_STRING_FLAG_NDEF))
OPENSSL_cleanse(a->data, a->length);
ASN1_STRING_free(a);
}
@@ -452,32 +356,29 @@ int ASN1_STRING_cmp(const ASN1_STRING *a, const ASN1_STRING *b)
return (i);
}
void asn1_add_error(const unsigned char *address, int offset)
{
char buf1[DECIMAL_SIZE(address) + 1], buf2[DECIMAL_SIZE(offset) + 1];
BIO_snprintf(buf1, sizeof buf1, "%lu", (unsigned long)address);
BIO_snprintf(buf2, sizeof buf2, "%d", offset);
ERR_add_error_data(4, "address=", buf1, " offset=", buf2);
}
int ASN1_STRING_length(const ASN1_STRING *x)
{
return M_ASN1_STRING_length(x);
return x->length;
}
void ASN1_STRING_length_set(ASN1_STRING *x, int len)
{
M_ASN1_STRING_length_set(x, len);
return;
x->length = len;
}
int ASN1_STRING_type(ASN1_STRING *x)
int ASN1_STRING_type(const ASN1_STRING *x)
{
return M_ASN1_STRING_type(x);
return x->type;
}
const unsigned char *ASN1_STRING_get0_data(const ASN1_STRING *x)
{
return x->data;
}
# if OPENSSL_API_COMPAT < 0x10100000L
unsigned char *ASN1_STRING_data(ASN1_STRING *x)
{
return M_ASN1_STRING_data(x);
return x->data;
}
#endif