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Merge remote-tracking branch 'origin/master'

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# Conflicts:
#	README.md
This commit is contained in:
Zhi Guan
2017-02-14 16:12:29 +08:00
parent d2254170b8
commit 43fed1108d
3503 changed files with 320546 additions and 408546 deletions
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148
crypto/asn1/asn1_par.c
View File

@@ -1,67 +1,22 @@
/* crypto/asn1/asn1_par.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 "cryptlib.h"
#include "internal/cryptlib.h"
#include <openssl/buffer.h>
#include <openssl/objects.h>
#include <openssl/asn1.h>
#ifndef ASN1_PARSE_MAXDEPTH
#define ASN1_PARSE_MAXDEPTH 128
#endif
static int asn1_print_info(BIO *bp, int tag, int xclass, int constructed,
int indent);
static int asn1_parse2(BIO *bp, const unsigned char **pp, long length,
@@ -121,22 +76,19 @@ static int asn1_parse2(BIO *bp, const unsigned char **pp, long length,
ASN1_OBJECT *o = NULL;
ASN1_OCTET_STRING *os = NULL;
/* ASN1_BMPSTRING *bmp=NULL; */
int dump_indent;
int dump_indent, dump_cont = 0;
if (depth > ASN1_PARSE_MAXDEPTH) {
BIO_puts(bp, "BAD RECURSION DEPTH\n");
return 0;
}
#if 0
dump_indent = indent;
#else
dump_indent = 6; /* Because we know BIO_dump_indent() */
#endif
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);
#ifdef LINT
j = j;
#endif
if (j & 0x80) {
if (BIO_write(bp, "Error in encoding\n", 18) <= 0)
goto end;
@@ -163,6 +115,8 @@ static int asn1_parse2(BIO *bp, const unsigned char **pp, long length,
if (!asn1_print_info(bp, tag, xclass, j, (indent) ? depth : 0))
goto end;
if (j & V_ASN1_CONSTRUCTED) {
const unsigned char *sp = p;
ep = p + len;
if (BIO_write(bp, "\n", 1) <= 0)
goto end;
@@ -180,19 +134,26 @@ static int asn1_parse2(BIO *bp, const unsigned char **pp, long length,
ret = 0;
goto end;
}
if ((r == 2) || (p >= tot))
if ((r == 2) || (p >= tot)) {
len = p - sp;
break;
}
}
} else
} else {
long tmp = len;
while (p < ep) {
r = asn1_parse2(bp, &p, (long)len,
sp = p;
r = asn1_parse2(bp, &p, tmp,
offset + (p - *pp), depth + 1,
indent, dump);
if (r == 0) {
ret = 0;
goto end;
}
tmp -= p - sp;
}
}
} else if (xclass != 0) {
p += len;
if (BIO_write(bp, "\n", 1) <= 0)
@@ -218,19 +179,18 @@ static int asn1_parse2(BIO *bp, const unsigned char **pp, long length,
goto end;
i2a_ASN1_OBJECT(bp, o);
} else {
if (BIO_write(bp, ":BAD OBJECT", 11) <= 0)
if (BIO_puts(bp, ":BAD OBJECT") <= 0)
goto end;
dump_cont = 1;
}
} else if (tag == V_ASN1_BOOLEAN) {
int ii;
opp = op;
ii = d2i_ASN1_BOOLEAN(NULL, &opp, len + hl);
if (ii < 0) {
if (BIO_write(bp, "Bad boolean\n", 12) <= 0)
if (len != 1) {
if (BIO_puts(bp, ":BAD BOOLEAN") <= 0)
goto end;
dump_cont = 1;
}
BIO_printf(bp, ":%d", ii);
if (len > 0)
BIO_printf(bp, ":%u", p[0]);
} else if (tag == V_ASN1_BMPSTRING) {
/* do the BMP thang */
} else if (tag == V_ASN1_OCTET_STRING) {
@@ -287,10 +247,8 @@ static int asn1_parse2(BIO *bp, const unsigned char **pp, long length,
nl = 1;
}
}
if (os != NULL) {
M_ASN1_OCTET_STRING_free(os);
os = NULL;
}
ASN1_OCTET_STRING_free(os);
os = NULL;
} else if (tag == V_ASN1_INTEGER) {
ASN1_INTEGER *bs;
int i;
@@ -312,10 +270,11 @@ static int asn1_parse2(BIO *bp, const unsigned char **pp, long length,
goto end;
}
} else {
if (BIO_write(bp, "BAD INTEGER", 11) <= 0)
if (BIO_puts(bp, ":BAD INTEGER") <= 0)
goto end;
dump_cont = 1;
}
M_ASN1_INTEGER_free(bs);
ASN1_INTEGER_free(bs);
} else if (tag == V_ASN1_ENUMERATED) {
ASN1_ENUMERATED *bs;
int i;
@@ -337,10 +296,11 @@ static int asn1_parse2(BIO *bp, const unsigned char **pp, long length,
goto end;
}
} else {
if (BIO_write(bp, "BAD ENUMERATED", 14) <= 0)
if (BIO_puts(bp, ":BAD ENUMERATED") <= 0)
goto end;
dump_cont = 1;
}
M_ASN1_ENUMERATED_free(bs);
ASN1_ENUMERATED_free(bs);
} else if (len > 0 && dump) {
if (!nl) {
if (BIO_write(bp, "\n", 1) <= 0)
@@ -352,6 +312,18 @@ static int asn1_parse2(BIO *bp, const unsigned char **pp, long length,
goto end;
nl = 1;
}
if (dump_cont) {
int i;
const unsigned char *tmp = op + hl;
if (BIO_puts(bp, ":[") <= 0)
goto end;
for (i = 0; i < len; i++) {
if (BIO_printf(bp, "%02X", tmp[i]) <= 0)
goto end;
}
if (BIO_puts(bp, "]") <= 0)
goto end;
}
if (!nl) {
if (BIO_write(bp, "\n", 1) <= 0)
@@ -367,10 +339,8 @@ static int asn1_parse2(BIO *bp, const unsigned char **pp, long length,
}
ret = 1;
end:
if (o != NULL)
ASN1_OBJECT_free(o);
if (os != NULL)
M_ASN1_OCTET_STRING_free(os);
ASN1_OBJECT_free(o);
ASN1_OCTET_STRING_free(os);
*pp = p;
return (ret);
}