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!7 update libtasn1 to 4.16.0

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Merge pull request !7 from linwei9/master
This commit is contained in:
openeuler-ci-bot 2020-07-27 21:04:45 +08:00 committed by Gitee
commit 43e7914582
12 changed files with 18 additions and 1448 deletions
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29
0001-Fix-endless-loop-in-_asn1_check_identifier.patch
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@ -1,29 +0,0 @@
From c32f0f1d3ed15e0286bc6e1757ccbe3b9f8c9cda Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim=20R=C3=BChsen?= <tim.ruehsen@gmx.de>
Date: Fri, 19 Jul 2019 13:16:27 +0200
Subject: [PATCH] Fix endless loop in _asn1_check_identifier()
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Signed-off-by: Tim Rühsen <tim.ruehsen@gmx.de>
---
lib/parser_aux.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/lib/parser_aux.c b/lib/parser_aux.c
index b182948..095204e 100644
--- a/lib/parser_aux.c
+++ b/lib/parser_aux.c
@@ -1029,7 +1029,7 @@ _asn1_check_identifier (asn1_node_const node)
p = p->right;
else
{
- while (1)
+ while (p)
{
p = _asn1_find_up (p);
if (p == node)
--
1.8.3.1

203
0002-_asn1_expand_object_id-Limit-recursion.patch
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@ -1,203 +0,0 @@
From 1213efef01cd0e58dff341e126b1af180cc27a1e Mon Sep 17 00:00:00 2001
From: Mike Gorse <mgorse@alum.wpi.edu>
Date: Thu, 11 Apr 2019 11:14:58 -0500
Subject: [PATCH] _asn1_expand_object_id: Limit recursion
Resolves #4
Signed-off-by: Mike Gorse <mgorse@suse.com>
Signed-off-by: Nikos Mavrogiannopoulos <nmav@gnutls.org>
---
lib/ASN1.c | 8 +++++++-
lib/ASN1.y | 5 ++++-
lib/errors.c | 1 +
lib/libtasn1.h | 1 +
lib/parser_aux.c | 31 ++++++++++++++++++++++++++++---
lib/parser_aux.h | 1 +
lib/structure.c | 2 +-
7 files changed, 43 insertions(+), 6 deletions(-)
diff --git a/lib/ASN1.c b/lib/ASN1.c
index 586dcca..47074f0 100644
--- a/lib/ASN1.c
+++ b/lib/ASN1.c
@@ -2811,7 +2811,12 @@ asn1_parser2tree (const char *file, asn1_node * definitions,
/* Convert into DER coding the value assign to INTEGER constants */
_asn1_change_integer_value (p_tree);
/* Expand the IDs of OBJECT IDENTIFIER constants */
- _asn1_expand_object_id (p_tree);
+ result_parse = _asn1_expand_object_id (p_tree);
+ if (result_parse != ASN1_SUCCESS)
+ {
+ _asn1_delete_list_and_nodes ();
+ goto error;
+ }
*definitions = p_tree;
}
@@ -2824,6 +2829,7 @@ asn1_parser2tree (const char *file, asn1_node * definitions,
_asn1_delete_list_and_nodes ();
}
+ error:
_asn1_create_errorDescription (result_parse, error_desc);
return result_parse;
diff --git a/lib/ASN1.y b/lib/ASN1.y
index 534a9f1..0b81b5b 100644
--- a/lib/ASN1.y
+++ b/lib/ASN1.y
@@ -701,7 +701,9 @@ asn1_parser2tree (const char *file, asn1_node * definitions,
/* Convert into DER coding the value assign to INTEGER constants */
_asn1_change_integer_value (p_tree);
/* Expand the IDs of OBJECT IDENTIFIER constants */
- _asn1_expand_object_id (p_tree);
+ result_parse = _asn1_expand_object_id (p_tree);
+ if (result_parse != ASN1_SUCCESS)
+ goto error;
*definitions = p_tree;
}
@@ -714,6 +716,7 @@ asn1_parser2tree (const char *file, asn1_node * definitions,
_asn1_delete_list_and_nodes ();
}
+ error:
_asn1_create_errorDescription (result_parse, error_desc);
return result_parse;
diff --git a/lib/errors.c b/lib/errors.c
index fef45ae..cee74da 100644
--- a/lib/errors.c
+++ b/lib/errors.c
@@ -53,6 +53,7 @@ static const libtasn1_error_entry error_algorithms[] = {
LIBTASN1_ERROR_ENTRY (ASN1_ARRAY_ERROR),
LIBTASN1_ERROR_ENTRY (ASN1_ELEMENT_NOT_EMPTY),
LIBTASN1_ERROR_ENTRY (ASN1_TIME_ENCODING_ERROR),
+ LIBTASN1_ERROR_ENTRY (ASN1_RECURSION),
{0, 0}
};
diff --git a/lib/libtasn1.h b/lib/libtasn1.h
index ea26b78..8c757d6 100644
--- a/lib/libtasn1.h
+++ b/lib/libtasn1.h
@@ -79,6 +79,7 @@ extern "C"
#define ASN1_ARRAY_ERROR 16
#define ASN1_ELEMENT_NOT_EMPTY 17
#define ASN1_TIME_ENCODING_ERROR 18
+#define ASN1_RECURSION 19
/*************************************/
/* Constants used in asn1_visit_tree */
diff --git a/lib/parser_aux.c b/lib/parser_aux.c
index 7d7ccf3..e5fecbd 100644
--- a/lib/parser_aux.c
+++ b/lib/parser_aux.c
@@ -517,6 +517,23 @@ _asn1_find_up (asn1_node node)
}
/******************************************************************/
+/* Function : _asn1_delete_node_from_list */
+/* Description: deletes the list element given */
+/******************************************************************/
+static void
+_asn1_delete_node_from_list (asn1_node node)
+{
+ list_type *p = firstElement;
+
+ while (p)
+ {
+ if (p->node == node)
+ p->node = NULL;
+ p = p->next;
+ }
+}
+
+/******************************************************************/
/* Function : _asn1_delete_list */
/* Description: deletes the list elements (not the elements */
/* pointed by them). */
@@ -667,15 +684,15 @@ _asn1_change_integer_value (asn1_node node)
/* Parameters: */
/* node: root of an ASN1 element. */
/* Return: */
-/* ASN1_ELEMENT_NOT_FOUND if NODE is NULL, */
-/* otherwise ASN1_SUCCESS */
+/* ASN1_ELEMENT_NOT_FOUND if NODE is NULL, */
+/* otherwise ASN1_SUCCESS */
/******************************************************************/
int
_asn1_expand_object_id (asn1_node node)
{
asn1_node p, p2, p3, p4, p5;
char name_root[ASN1_MAX_NAME_SIZE], name2[2 * ASN1_MAX_NAME_SIZE + 1];
- int move, tlen;
+ int move, tlen, tries;
if (node == NULL)
return ASN1_ELEMENT_NOT_FOUND;
@@ -684,6 +701,7 @@ _asn1_expand_object_id (asn1_node node)
p = node;
move = DOWN;
+ tries = 0;
while (!((p == node) && (move == UP)))
{
@@ -707,6 +725,7 @@ _asn1_expand_object_id (asn1_node node)
|| !(p3->type & CONST_ASSIGN))
return ASN1_ELEMENT_NOT_FOUND;
_asn1_set_down (p, p2->right);
+ _asn1_delete_node_from_list(p2);
_asn1_remove_node (p2, 0);
p2 = p;
p4 = p3->down;
@@ -738,6 +757,11 @@ _asn1_expand_object_id (asn1_node node)
p4 = p4->right;
}
move = DOWN;
+
+ tries++;
+ if (tries >= EXPAND_OBJECT_ID_MAX_RECURSION)
+ return ASN1_RECURSION;
+
continue;
}
}
@@ -747,6 +771,7 @@ _asn1_expand_object_id (asn1_node node)
else
move = RIGHT;
+ tries = 0;
if (move == DOWN)
{
if (p->down)
diff --git a/lib/parser_aux.h b/lib/parser_aux.h
index 9f91833..bb05ae8 100644
--- a/lib/parser_aux.h
+++ b/lib/parser_aux.h
@@ -60,6 +60,7 @@ asn1_node _asn1_find_up (asn1_node node);
int _asn1_change_integer_value (asn1_node node);
+#define EXPAND_OBJECT_ID_MAX_RECURSION 16
int _asn1_expand_object_id (asn1_node node);
int _asn1_type_set_config (asn1_node node);
diff --git a/lib/structure.c b/lib/structure.c
index 01715b1..f6a93fa 100644
--- a/lib/structure.c
+++ b/lib/structure.c
@@ -245,7 +245,7 @@ asn1_array2tree (const asn1_static_node * array, asn1_node * definitions,
if (result == ASN1_SUCCESS)
{
_asn1_change_integer_value (*definitions);
- _asn1_expand_object_id (*definitions);
+ result = _asn1_expand_object_id (*definitions);
}
}
else
--
1.8.3.1

636
0003-_asn1_add_static_node-made-thread-safe.patch
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@ -1,636 +0,0 @@
From 2f22074460817594a3fed3db46bb00b4ce11d00e Mon Sep 17 00:00:00 2001
From: Nikos Mavrogiannopoulos <nmav@redhat.com>
Date: Tue, 16 Jul 2019 14:27:56 +0200
Subject: [PATCH] _asn1_add_static_node: made thread safe
Signed-off-by: Nikos Mavrogiannopoulos <nmav@redhat.com>
---
lib/ASN1.y | 161 +++++++++++++++++++++++++++++--------------------------
lib/parser_aux.c | 66 ++++++++++-------------
lib/parser_aux.h | 24 ++++++---
lib/structure.c | 9 ++--
4 files changed, 135 insertions(+), 125 deletions(-)
diff --git a/lib/ASN1.y b/lib/ASN1.y
index 1482fcd..cd783fe 100644
--- a/lib/ASN1.y
+++ b/lib/ASN1.y
@@ -32,6 +32,7 @@
#include <structure.h>
#include <libtasn1.h>
+static list_type *e_list = NULL;
static FILE *file_asn1; /* Pointer to file to parse */
static int result_parse = 0; /* result of the parser
algorithm */
@@ -144,7 +145,7 @@ static int _asn1_yylex(void);
definitions: definitions_id
DEFINITIONS explicit_implicit TAGS "::=" BEGIN /* imports_def */
type_constant_list END
- {$$=_asn1_add_static_node(ASN1_ETYPE_DEFINITIONS|$3);
+ {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_DEFINITIONS|$3);
_asn1_set_name($$,_asn1_get_name($1));
_asn1_set_name($1,"");
_asn1_set_right($1,$7);
@@ -178,9 +179,9 @@ pos_neg_identifier : pos_neg_num {snprintf($$,sizeof($$),"%s",$1);}
| IDENTIFIER {snprintf($$,sizeof($$),"%s",$1);}
;
-constant: '(' pos_neg_num ')' {$$=_asn1_add_static_node(ASN1_ETYPE_CONSTANT);
+constant: '(' pos_neg_num ')' {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_CONSTANT);
_asn1_set_value($$,$2,strlen($2)+1);}
- | IDENTIFIER'('pos_neg_num')' {$$=_asn1_add_static_node(ASN1_ETYPE_CONSTANT);
+ | IDENTIFIER'('pos_neg_num')' {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_CONSTANT);
_asn1_set_name($$,$1);
_asn1_set_value($$,$3,strlen($3)+1);}
;
@@ -190,9 +191,9 @@ constant_list: constant {$$=$1;}
_asn1_set_right(_asn1_get_last_right($1),$3);}
;
-obj_constant: num_identifier {$$=_asn1_add_static_node(ASN1_ETYPE_CONSTANT);
+obj_constant: num_identifier {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_CONSTANT);
_asn1_set_value($$,$1,strlen($1)+1);}
- | IDENTIFIER'('NUM')' {$$=_asn1_add_static_node(ASN1_ETYPE_CONSTANT);
+ | IDENTIFIER'('NUM')' {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_CONSTANT);
_asn1_set_name($$,$1);
_asn1_set_value($$,$3,strlen($3)+1);}
;
@@ -207,9 +208,9 @@ class : UNIVERSAL {$$=CONST_UNIVERSAL;}
| APPLICATION {$$=CONST_APPLICATION;}
;
-tag_type : '[' NUM ']' {$$=_asn1_add_static_node(ASN1_ETYPE_TAG);
+tag_type : '[' NUM ']' {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_TAG);
_asn1_set_value($$,$2,strlen($2)+1);}
- | '[' class NUM ']' {$$=_asn1_add_static_node(ASN1_ETYPE_TAG | $2);
+ | '[' class NUM ']' {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_TAG | $2);
_asn1_set_value($$,$3,strlen($3)+1);}
;
@@ -218,10 +219,10 @@ tag : tag_type {$$=$1;}
| tag_type IMPLICIT {$$=_asn1_mod_type($1,CONST_IMPLICIT);}
;
-default : DEFAULT pos_neg_identifier {$$=_asn1_add_static_node(ASN1_ETYPE_DEFAULT);
+default : DEFAULT pos_neg_identifier {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_DEFAULT);
_asn1_set_value($$,$2,strlen($2)+1);}
- | DEFAULT ASN1_TRUE {$$=_asn1_add_static_node(ASN1_ETYPE_DEFAULT|CONST_TRUE);}
- | DEFAULT ASN1_FALSE {$$=_asn1_add_static_node(ASN1_ETYPE_DEFAULT|CONST_FALSE);}
+ | DEFAULT ASN1_TRUE {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_DEFAULT|CONST_TRUE);}
+ | DEFAULT ASN1_FALSE {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_DEFAULT|CONST_FALSE);}
;
@@ -230,28 +231,28 @@ pos_neg_list: pos_neg_num
;
-integer_def: INTEGER {$$=_asn1_add_static_node(ASN1_ETYPE_INTEGER);}
- | INTEGER'{'constant_list'}' {$$=_asn1_add_static_node(ASN1_ETYPE_INTEGER|CONST_LIST);
+integer_def: INTEGER {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_INTEGER);}
+ | INTEGER'{'constant_list'}' {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_INTEGER|CONST_LIST);
_asn1_set_down($$,$3);}
- | integer_def'(' pos_neg_list ')' {$$=_asn1_add_static_node(ASN1_ETYPE_INTEGER);}
+ | integer_def'(' pos_neg_list ')' {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_INTEGER);}
| integer_def'('int_identifier'.''.'int_identifier')'
- {$$=_asn1_add_static_node(ASN1_ETYPE_INTEGER|CONST_MIN_MAX);
- _asn1_set_down($$,_asn1_add_static_node(ASN1_ETYPE_SIZE));
+ {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_INTEGER|CONST_MIN_MAX);
+ _asn1_set_down($$,_asn1_add_static_node(&e_list, ASN1_ETYPE_SIZE));
_asn1_set_value(_asn1_get_down($$),$6,strlen($6)+1);
_asn1_set_name(_asn1_get_down($$),$3);}
;
-boolean_def: BOOLEAN {$$=_asn1_add_static_node(ASN1_ETYPE_BOOLEAN);}
+boolean_def: BOOLEAN {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_BOOLEAN);}
;
-Time: UTCTime {$$=_asn1_add_static_node(ASN1_ETYPE_UTC_TIME);}
- | GeneralizedTime {$$=_asn1_add_static_node(ASN1_ETYPE_GENERALIZED_TIME);}
+Time: UTCTime {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_UTC_TIME);}
+ | GeneralizedTime {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_GENERALIZED_TIME);}
;
-size_def2: SIZE'('num_identifier')' {$$=_asn1_add_static_node(ASN1_ETYPE_SIZE|CONST_1_PARAM);
+size_def2: SIZE'('num_identifier')' {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_SIZE|CONST_1_PARAM);
_asn1_set_value($$,$3,strlen($3)+1);}
| SIZE'('num_identifier'.''.'num_identifier')'
- {$$=_asn1_add_static_node(ASN1_ETYPE_SIZE|CONST_MIN_MAX);
+ {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_SIZE|CONST_MIN_MAX);
_asn1_set_value($$,$3,strlen($3)+1);
_asn1_set_name($$,$6);}
;
@@ -260,57 +261,57 @@ size_def: size_def2 {$$=$1;}
| '(' size_def2 ')' {$$=$2;}
;
-generalstring_def: GeneralString {$$=_asn1_add_static_node(ASN1_ETYPE_GENERALSTRING);}
- | GeneralString size_def {$$=_asn1_add_static_node(ASN1_ETYPE_GENERALSTRING|CONST_SIZE);
+generalstring_def: GeneralString {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_GENERALSTRING);}
+ | GeneralString size_def {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_GENERALSTRING|CONST_SIZE);
_asn1_set_down($$,$2);}
;
-numericstring_def: NumericString {$$=_asn1_add_static_node(ASN1_ETYPE_NUMERIC_STRING|CONST_UNIVERSAL);}
- | NumericString size_def {$$=_asn1_add_static_node(ASN1_ETYPE_NUMERIC_STRING|CONST_SIZE);
+numericstring_def: NumericString {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_NUMERIC_STRING|CONST_UNIVERSAL);}
+ | NumericString size_def {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_NUMERIC_STRING|CONST_SIZE);
_asn1_set_down($$,$2);}
;
-ia5string_def: IA5String {$$=_asn1_add_static_node(ASN1_ETYPE_IA5_STRING);}
- | IA5String size_def {$$=_asn1_add_static_node(ASN1_ETYPE_IA5_STRING|CONST_SIZE);
+ia5string_def: IA5String {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_IA5_STRING);}
+ | IA5String size_def {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_IA5_STRING|CONST_SIZE);
_asn1_set_down($$,$2);}
;
-teletexstring_def: TeletexString {$$=_asn1_add_static_node(ASN1_ETYPE_TELETEX_STRING);}
- | TeletexString size_def {$$=_asn1_add_static_node(ASN1_ETYPE_TELETEX_STRING|CONST_SIZE);
+teletexstring_def: TeletexString {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_TELETEX_STRING);}
+ | TeletexString size_def {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_TELETEX_STRING|CONST_SIZE);
_asn1_set_down($$,$2);}
;
-printablestring_def: PrintableString {$$=_asn1_add_static_node(ASN1_ETYPE_PRINTABLE_STRING);}
- | PrintableString size_def {$$=_asn1_add_static_node(ASN1_ETYPE_PRINTABLE_STRING|CONST_SIZE);
+printablestring_def: PrintableString {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_PRINTABLE_STRING);}
+ | PrintableString size_def {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_PRINTABLE_STRING|CONST_SIZE);
_asn1_set_down($$,$2);}
;
-universalstring_def: UniversalString {$$=_asn1_add_static_node(ASN1_ETYPE_UNIVERSAL_STRING);}
- | UniversalString size_def {$$=_asn1_add_static_node(ASN1_ETYPE_UNIVERSAL_STRING|CONST_SIZE);
+universalstring_def: UniversalString {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_UNIVERSAL_STRING);}
+ | UniversalString size_def {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_UNIVERSAL_STRING|CONST_SIZE);
_asn1_set_down($$,$2);}
;
-bmpstring_def: BMPString {$$=_asn1_add_static_node(ASN1_ETYPE_BMP_STRING);}
- | BMPString size_def {$$=_asn1_add_static_node(ASN1_ETYPE_BMP_STRING|CONST_SIZE);
+bmpstring_def: BMPString {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_BMP_STRING);}
+ | BMPString size_def {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_BMP_STRING|CONST_SIZE);
_asn1_set_down($$,$2);}
;
-utf8string_def: UTF8String {$$=_asn1_add_static_node(ASN1_ETYPE_UTF8_STRING);}
- | UTF8String size_def {$$=_asn1_add_static_node(ASN1_ETYPE_UTF8_STRING|CONST_SIZE);
+utf8string_def: UTF8String {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_UTF8_STRING);}
+ | UTF8String size_def {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_UTF8_STRING|CONST_SIZE);
_asn1_set_down($$,$2);}
;
-visiblestring_def: VisibleString {$$=_asn1_add_static_node(ASN1_ETYPE_VISIBLE_STRING);}
- | VisibleString size_def {$$=_asn1_add_static_node(ASN1_ETYPE_VISIBLE_STRING|CONST_SIZE);
+visiblestring_def: VisibleString {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_VISIBLE_STRING);}
+ | VisibleString size_def {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_VISIBLE_STRING|CONST_SIZE);
_asn1_set_down($$,$2);}
;
-octet_string_def : OCTET STRING {$$=_asn1_add_static_node(ASN1_ETYPE_OCTET_STRING);}
- | OCTET STRING size_def {$$=_asn1_add_static_node(ASN1_ETYPE_OCTET_STRING|CONST_SIZE);
+octet_string_def : OCTET STRING {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_OCTET_STRING);}
+ | OCTET STRING size_def {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_OCTET_STRING|CONST_SIZE);
_asn1_set_down($$,$3);}
;
-bit_element : IDENTIFIER'('NUM')' {$$=_asn1_add_static_node(ASN1_ETYPE_CONSTANT);
+bit_element : IDENTIFIER'('NUM')' {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_CONSTANT);
_asn1_set_name($$,$1);
_asn1_set_value($$,$3,strlen($3)+1);}
;
@@ -320,25 +321,25 @@ bit_element_list : bit_element {$$=$1;}
_asn1_set_right(_asn1_get_last_right($1),$3);}
;
-bit_string_def : BIT STRING {$$=_asn1_add_static_node(ASN1_ETYPE_BIT_STRING);}
- | BIT STRING size_def {$$=_asn1_add_static_node(ASN1_ETYPE_BIT_STRING|CONST_SIZE);}
+bit_string_def : BIT STRING {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_BIT_STRING);}
+ | BIT STRING size_def {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_BIT_STRING|CONST_SIZE);}
| BIT STRING'{'bit_element_list'}'
- {$$=_asn1_add_static_node(ASN1_ETYPE_BIT_STRING|CONST_LIST);
+ {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_BIT_STRING|CONST_LIST);
_asn1_set_down($$,$4);}
;
enumerated_def : ENUMERATED'{'bit_element_list'}'
- {$$=_asn1_add_static_node(ASN1_ETYPE_ENUMERATED|CONST_LIST);
+ {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_ENUMERATED|CONST_LIST);
_asn1_set_down($$,$3);}
;
-object_def : OBJECT STR_IDENTIFIER {$$=_asn1_add_static_node(ASN1_ETYPE_OBJECT_ID);}
+object_def : OBJECT STR_IDENTIFIER {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_OBJECT_ID);}
;
-type_assig_right: IDENTIFIER {$$=_asn1_add_static_node(ASN1_ETYPE_IDENTIFIER);
+type_assig_right: IDENTIFIER {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_IDENTIFIER);
_asn1_set_value($$,$1,strlen($1)+1);}
- | IDENTIFIER size_def {$$=_asn1_add_static_node(ASN1_ETYPE_IDENTIFIER|CONST_SIZE);
+ | IDENTIFIER size_def {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_IDENTIFIER|CONST_SIZE);
_asn1_set_value($$,$1,strlen($1)+1);
_asn1_set_down($$,$2);}
| integer_def {$$=$1;}
@@ -361,7 +362,7 @@ type_assig_right: IDENTIFIER {$$=_asn1_add_static_node(ASN1_ETYPE_IDENT
| choise_def {$$=$1;}
| any_def {$$=$1;}
| set_def {$$=$1;}
- | TOKEN_NULL {$$=_asn1_add_static_node(ASN1_ETYPE_NULL);}
+ | TOKEN_NULL {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_NULL);}
;
type_assig_right_tag : type_assig_right {$$=$1;}
@@ -385,31 +386,31 @@ type_assig_list : type_assig {$$=$1;}
_asn1_set_right(_asn1_get_last_right($1),$3);}
;
-sequence_def : SEQUENCE'{'type_assig_list'}' {$$=_asn1_add_static_node(ASN1_ETYPE_SEQUENCE);
+sequence_def : SEQUENCE'{'type_assig_list'}' {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_SEQUENCE);
_asn1_set_down($$,$3);}
- | SEQUENCE OF type_assig_right {$$=_asn1_add_static_node(ASN1_ETYPE_SEQUENCE_OF);
+ | SEQUENCE OF type_assig_right {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_SEQUENCE_OF);
_asn1_set_down($$,$3);}
- | SEQUENCE size_def OF type_assig_right {$$=_asn1_add_static_node(ASN1_ETYPE_SEQUENCE_OF|CONST_SIZE);
+ | SEQUENCE size_def OF type_assig_right {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_SEQUENCE_OF|CONST_SIZE);
_asn1_set_right($2,$4);
_asn1_set_down($$,$2);}
;
-set_def : SET'{'type_assig_list'}' {$$=_asn1_add_static_node(ASN1_ETYPE_SET);
+set_def : SET'{'type_assig_list'}' {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_SET);
_asn1_set_down($$,$3);}
- | SET OF type_assig_right {$$=_asn1_add_static_node(ASN1_ETYPE_SET_OF);
+ | SET OF type_assig_right {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_SET_OF);
_asn1_set_down($$,$3);}
- | SET size_def OF type_assig_right {$$=_asn1_add_static_node(ASN1_ETYPE_SET_OF|CONST_SIZE);
+ | SET size_def OF type_assig_right {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_SET_OF|CONST_SIZE);
_asn1_set_right($2,$4);
_asn1_set_down($$,$2);}
;
-choise_def : CHOICE'{'type_assig_list'}' {$$=_asn1_add_static_node(ASN1_ETYPE_CHOICE);
+choise_def : CHOICE'{'type_assig_list'}' {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_CHOICE);
_asn1_set_down($$,$3);}
;
-any_def : ANY {$$=_asn1_add_static_node(ASN1_ETYPE_ANY);}
- | ANY DEFINED BY IDENTIFIER {$$=_asn1_add_static_node(ASN1_ETYPE_ANY|CONST_DEFINED_BY);
- _asn1_set_down($$,_asn1_add_static_node(ASN1_ETYPE_CONSTANT));
+any_def : ANY {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_ANY);}
+ | ANY DEFINED BY IDENTIFIER {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_ANY|CONST_DEFINED_BY);
+ _asn1_set_down($$,_asn1_add_static_node(&e_list, ASN1_ETYPE_CONSTANT));
_asn1_set_name(_asn1_get_down($$),$4);}
;
@@ -419,16 +420,16 @@ type_def : IDENTIFIER "::=" type_assig_right_tag {$$=_asn1_set_name($3,$1);}
;
constant_def : IDENTIFIER OBJECT STR_IDENTIFIER "::=" '{'obj_constant_list'}'
- {$$=_asn1_add_static_node(ASN1_ETYPE_OBJECT_ID|CONST_ASSIGN);
+ {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_OBJECT_ID|CONST_ASSIGN);
_asn1_set_name($$,$1);
_asn1_set_down($$,$6);}
| IDENTIFIER IDENTIFIER "::=" '{' obj_constant_list '}'
- {$$=_asn1_add_static_node(ASN1_ETYPE_OBJECT_ID|CONST_ASSIGN|CONST_1_PARAM);
+ {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_OBJECT_ID|CONST_ASSIGN|CONST_1_PARAM);
_asn1_set_name($$,$1);
_asn1_set_value($$,$2,strlen($2)+1);
_asn1_set_down($$,$5);}
| IDENTIFIER INTEGER "::=" pos_neg_num
- {$$=_asn1_add_static_node(ASN1_ETYPE_INTEGER|CONST_ASSIGN);
+ {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_INTEGER|CONST_ASSIGN);
_asn1_set_name($$,$1);
_asn1_set_value($$,$4,strlen($4)+1);}
;
@@ -442,29 +443,29 @@ type_constant_list : type_constant {$$=$1;}
_asn1_set_right(_asn1_get_last_right($1),$2);}
;
-definitions_id : IDENTIFIER '{' obj_constant_list '}' {$$=_asn1_add_static_node(ASN1_ETYPE_OBJECT_ID);
+definitions_id : IDENTIFIER '{' obj_constant_list '}' {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_OBJECT_ID);
_asn1_set_down($$,$3);
_asn1_set_name($$,$1);}
- | IDENTIFIER '{' '}' {$$=_asn1_add_static_node(ASN1_ETYPE_OBJECT_ID);
+ | IDENTIFIER '{' '}' {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_OBJECT_ID);
_asn1_set_name($$,$1);}
- | IDENTIFIER {$$=_asn1_add_static_node(ASN1_ETYPE_OBJECT_ID);
+ | IDENTIFIER {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_OBJECT_ID);
_asn1_set_name($$,$1);}
;
/*
-identifier_list : IDENTIFIER {$$=_asn1_add_static_node(ASN1_ETYPE_IDENTIFIER);
+identifier_list : IDENTIFIER {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_IDENTIFIER);
_asn1_set_name($$,$1);}
| identifier_list IDENTIFIER
{$$=$1;
- _asn1_set_right(_asn1_get_last_right($$),_asn1_add_static_node(ASN1_ETYPE_IDENTIFIER));
+ _asn1_set_right(_asn1_get_last_right($$),_asn1_add_static_node(&e_list, ASN1_ETYPE_IDENTIFIER));
_asn1_set_name(_asn1_get_last_right($$),$2);}
;
imports_def : empty {$$=NULL;}
| IMPORTS identifier_list FROM IDENTIFIER obj_constant_list
- {$$=_asn1_add_static_node(ASN1_ETYPE_IMPORTS);
- _asn1_set_down($$,_asn1_add_static_node(ASN1_ETYPE_OBJECT_ID));
+ {$$=_asn1_add_static_node(&e_list, ASN1_ETYPE_IMPORTS);
+ _asn1_set_down($$,_asn1_add_static_node(&e_list, ASN1_ETYPE_OBJECT_ID));
_asn1_set_name(_asn1_get_down($$),$4);
_asn1_set_down(_asn1_get_down($$),$5);
_asn1_set_right($$,$2);}
@@ -706,23 +707,30 @@ asn1_parser2tree (const char *file, asn1_node * definitions,
if (result_parse == ASN1_SUCCESS)
{ /* all identifier defined */
/* Delete the list and keep the ASN1 structure */
- _asn1_delete_list ();
+ _asn1_delete_list (e_list);
+ e_list = NULL;
/* Convert into DER coding the value assign to INTEGER constants */
_asn1_change_integer_value (p_tree);
/* Expand the IDs of OBJECT IDENTIFIER constants */
- result_parse = _asn1_expand_object_id (p_tree);
+ result_parse = _asn1_expand_object_id (e_list, p_tree);
if (result_parse != ASN1_SUCCESS)
goto error;
*definitions = p_tree;
}
else /* some identifiers not defined */
- /* Delete the list and the ASN1 structure */
- _asn1_delete_list_and_nodes ();
+ {
+ /* Delete the list and the ASN1 structure */
+ _asn1_delete_list_and_nodes (e_list);
+ e_list = NULL;
+ }
}
else /* syntax error */
- /* Delete the list and the ASN1 structure */
- _asn1_delete_list_and_nodes ();
+ {
+ /* Delete the list and the ASN1 structure */
+ _asn1_delete_list_and_nodes (e_list);
+ e_list = NULL;
+ }
}
error:
@@ -864,7 +872,8 @@ asn1_parser2array (const char *inputFileName, const char *outputFileName,
} /* result == OK */
/* Delete the list and the ASN1 structure */
- _asn1_delete_list_and_nodes ();
+ _asn1_delete_list_and_nodes (e_list);
+ e_list = NULL;
} /* inputFile exist */
_asn1_create_errorDescription (result_parse, error_desc);
diff --git a/lib/parser_aux.c b/lib/parser_aux.c
index 7d96bea..b182948 100644
--- a/lib/parser_aux.c
+++ b/lib/parser_aux.c
@@ -28,50 +28,37 @@
char _asn1_identifierMissing[ASN1_MAX_NAME_SIZE + 1]; /* identifier name not found */
-/***********************************************/
-/* Type: list_type */
-/* Description: type used in the list during */
-/* the structure creation. */
-/***********************************************/
-typedef struct list_struct
-{
- asn1_node node;
- struct list_struct *next;
-} list_type;
-
-
-/* Pointer to the first element of the list */
-list_type *firstElement = NULL;
/******************************************************/
/* Function : _asn1_add_static_node */
/* Description: creates a new NODE_ASN element and */
-/* puts it in the list pointed by firstElement. */
+/* puts it in the list pointed by e_list. */
/* Parameters: */
+/* e_list: of type list_type; must be NULL initially */
/* type: type of the new element (see ASN1_ETYPE_ */
/* and CONST_ constants). */
/* Return: pointer to the new element. */
/******************************************************/
asn1_node
-_asn1_add_static_node (unsigned int type)
+_asn1_add_static_node (list_type **e_list, unsigned int type)
{
- list_type *listElement;
+ list_type *p;
asn1_node punt;
punt = calloc (1, sizeof (struct asn1_node_st));
if (punt == NULL)
return NULL;
- listElement = malloc (sizeof (list_type));
- if (listElement == NULL)
+ p = malloc (sizeof (list_type));
+ if (p == NULL)
{
free (punt);
return NULL;
}
- listElement->node = punt;
- listElement->next = firstElement;
- firstElement = listElement;
+ p->node = punt;
+ p->next = *e_list;
+ *e_list = p;
punt->type = type;
@@ -521,9 +508,9 @@ _asn1_find_up (asn1_node_const node)
/* Description: deletes the list element given */
/******************************************************************/
static void
-_asn1_delete_node_from_list (asn1_node node)
+_asn1_delete_node_from_list (list_type *list, asn1_node node)
{
- list_type *p = firstElement;
+ list_type *p = list;
while (p)
{
@@ -539,15 +526,15 @@ _asn1_delete_node_from_list (asn1_node node)
/* pointed by them). */
/******************************************************************/
void
-_asn1_delete_list (void)
+_asn1_delete_list (list_type *e_list)
{
- list_type *listElement;
+ list_type *p;
- while (firstElement)
+ while (e_list)
{
- listElement = firstElement;
- firstElement = firstElement->next;
- free (listElement);
+ p = e_list;
+ e_list = e_list->next;
+ free (p);
}
}
@@ -557,16 +544,16 @@ _asn1_delete_list (void)
/* pointed by them. */
/******************************************************************/
void
-_asn1_delete_list_and_nodes (void)
+_asn1_delete_list_and_nodes (list_type *e_list)
{
- list_type *listElement;
+ list_type *p;
- while (firstElement)
+ while (e_list)
{
- listElement = firstElement;
- firstElement = firstElement->next;
- _asn1_remove_node (listElement->node, 0);
- free (listElement);
+ p = e_list;
+ e_list = e_list->next;
+ _asn1_remove_node (p->node, 0);
+ free (p);
}
}
@@ -682,13 +669,14 @@ _asn1_change_integer_value (asn1_node node)
/* Function : _asn1_expand_object_id */
/* Description: expand the IDs of an OBJECT IDENTIFIER constant. */
/* Parameters: */
+/* list: root of an object list */
/* node: root of an ASN1 element. */
/* Return: */
/* ASN1_ELEMENT_NOT_FOUND if NODE is NULL, */
/* otherwise ASN1_SUCCESS */
/******************************************************************/
int
-_asn1_expand_object_id (asn1_node node)
+_asn1_expand_object_id (list_type *list, asn1_node node)
{
asn1_node p, p2, p3, p4, p5;
char name_root[ASN1_MAX_NAME_SIZE], name2[2 * ASN1_MAX_NAME_SIZE + 1];
@@ -725,7 +713,7 @@ _asn1_expand_object_id (asn1_node node)
|| !(p3->type & CONST_ASSIGN))
return ASN1_ELEMENT_NOT_FOUND;
_asn1_set_down (p, p2->right);
- _asn1_delete_node_from_list(p2);
+ _asn1_delete_node_from_list(list, p2);
_asn1_remove_node (p2, 0);
p2 = p;
p4 = p3->down;
diff --git a/lib/parser_aux.h b/lib/parser_aux.h
index 42e9071..c21d20d 100644
--- a/lib/parser_aux.h
+++ b/lib/parser_aux.h
@@ -22,10 +22,26 @@
#ifndef _PARSER_AUX_H
#define _PARSER_AUX_H
+/***********************************************/
+/* Type: list_type */
+/* Description: type used in the list during */
+/* the structure creation. */
+/***********************************************/
+typedef struct list_struct
+{
+ asn1_node node;
+ struct list_struct *next;
+} list_type;
+
/***************************************/
/* Functions used by ASN.1 parser */
/***************************************/
-asn1_node _asn1_add_static_node (unsigned int type);
+asn1_node _asn1_add_static_node (list_type **e_list, unsigned int type);
+
+void _asn1_delete_list (list_type *e_list);
+
+void _asn1_delete_list_and_nodes (list_type *e_list);
+
asn1_node
_asn1_set_value (asn1_node node, const void *value, unsigned int len);
@@ -48,10 +64,6 @@ asn1_node _asn1_get_last_right (asn1_node_const node);
void _asn1_remove_node (asn1_node node, unsigned int flags);
-void _asn1_delete_list (void);
-
-void _asn1_delete_list_and_nodes (void);
-
/* Max 64-bit integer length is 20 chars + 1 for sign + 1 for null termination */
#define LTOSTR_MAX_SIZE 22
char *_asn1_ltostr (int64_t v, char str[LTOSTR_MAX_SIZE]);
@@ -61,7 +73,7 @@ asn1_node _asn1_find_up (asn1_node_const node);
int _asn1_change_integer_value (asn1_node node);
#define EXPAND_OBJECT_ID_MAX_RECURSION 16
-int _asn1_expand_object_id (asn1_node node);
+int _asn1_expand_object_id (list_type *list, asn1_node node);
int _asn1_type_set_config (asn1_node node);
diff --git a/lib/structure.c b/lib/structure.c
index 4b0ea2f..98393cc 100644
--- a/lib/structure.c
+++ b/lib/structure.c
@@ -182,6 +182,7 @@ asn1_array2tree (const asn1_static_node * array, asn1_node * definitions,
int move;
int result;
unsigned int type;
+ list_type *e_list = NULL;
if (errorDescription)
errorDescription[0] = 0;
@@ -196,7 +197,7 @@ asn1_array2tree (const asn1_static_node * array, asn1_node * definitions,
{
type = convert_old_type (array[k].type);
- p = _asn1_add_static_node (type & (~CONST_DOWN));
+ p = _asn1_add_static_node (&e_list, type & (~CONST_DOWN));
if (array[k].name)
_asn1_set_name (p, array[k].name);
if (array[k].value)
@@ -245,7 +246,7 @@ asn1_array2tree (const asn1_static_node * array, asn1_node * definitions,
if (result == ASN1_SUCCESS)
{
_asn1_change_integer_value (*definitions);
- result = _asn1_expand_object_id (*definitions);
+ result = _asn1_expand_object_id (e_list, *definitions);
}
}
else
@@ -267,11 +268,11 @@ asn1_array2tree (const asn1_static_node * array, asn1_node * definitions,
if (result != ASN1_SUCCESS)
{
- _asn1_delete_list_and_nodes ();
+ _asn1_delete_list_and_nodes (e_list);
*definitions = NULL;
}
else
- _asn1_delete_list ();
+ _asn1_delete_list (e_list);
return result;
}
--
1.8.3.1

111
0004-_asn1_expand_object_id-fix-memory-leak-on-error.patch
View File

@ -1,111 +0,0 @@
From b50d5e532c53cbd7a48dd0864aeb9676486f67d0 Mon Sep 17 00:00:00 2001
From: Nikos Mavrogiannopoulos <nmav@gnutls.org>
Date: Fri, 19 Jul 2019 20:39:10 +0200
Subject: [PATCH] _asn1_expand_object_id: fix memory leak on error
Signed-off-by: Nikos Mavrogiannopoulos <nmav@gnutls.org>
---
lib/ASN1.y | 2 +-
lib/parser_aux.c | 24 ++++++++++++++++++++++--
lib/parser_aux.h | 2 +-
lib/structure.c | 2 +-
4 files changed, 25 insertions(+), 5 deletions(-)
diff --git a/lib/ASN1.y b/lib/ASN1.y
index 97f5a5c..5009173 100644
--- a/lib/ASN1.y
+++ b/lib/ASN1.y
@@ -703,7 +703,7 @@ asn1_parser2tree (const char *file, asn1_node * definitions,
/* Convert into DER coding the value assign to INTEGER constants */
_asn1_change_integer_value (p_tree);
/* Expand the IDs of OBJECT IDENTIFIER constants */
- result_parse = _asn1_expand_object_id (e_list, p_tree);
+ result_parse = _asn1_expand_object_id (&e_list, p_tree);
if (result_parse != ASN1_SUCCESS)
goto error;
diff --git a/lib/parser_aux.c b/lib/parser_aux.c
index 4232dc1..305cf16 100644
--- a/lib/parser_aux.c
+++ b/lib/parser_aux.c
@@ -65,6 +65,24 @@ _asn1_add_static_node (list_type **e_list, unsigned int type)
return punt;
}
+static
+int _asn1_add_static_node2 (list_type **e_list, asn1_node node)
+{
+ list_type *p;
+
+ p = malloc (sizeof (list_type));
+ if (p == NULL)
+ {
+ return -1;
+ }
+
+ p->node = node;
+ p->next = *e_list;
+ *e_list = p;
+
+ return 0;
+}
+
/**
* asn1_find_node:
* @pointer: NODE_ASN element pointer.
@@ -676,7 +694,7 @@ _asn1_change_integer_value (asn1_node node)
/* otherwise ASN1_SUCCESS */
/******************************************************************/
int
-_asn1_expand_object_id (list_type *list, asn1_node node)
+_asn1_expand_object_id (list_type **list, asn1_node node)
{
asn1_node p, p2, p3, p4, p5;
char name_root[ASN1_MAX_NAME_SIZE], name2[2 * ASN1_MAX_NAME_SIZE + 1];
@@ -713,7 +731,7 @@ _asn1_expand_object_id (list_type *list, asn1_node node)
|| !(p3->type & CONST_ASSIGN))
return ASN1_ELEMENT_NOT_FOUND;
_asn1_set_down (p, p2->right);
- _asn1_delete_node_from_list(list, p2);
+ _asn1_delete_node_from_list(*list, p2);
_asn1_remove_node (p2, 0);
p2 = p;
p4 = p3->down;
@@ -730,6 +748,8 @@ _asn1_expand_object_id (list_type *list, asn1_node node)
if (tlen > 0)
_asn1_set_value (p5, p4->value, tlen + 1);
}
+ _asn1_add_static_node2(list, p5);
+
if (p2 == p)
{
_asn1_set_right (p5, p->down);
diff --git a/lib/parser_aux.h b/lib/parser_aux.h
index 5fbdbc0..8dda857 100644
--- a/lib/parser_aux.h
+++ b/lib/parser_aux.h
@@ -73,7 +73,7 @@ asn1_node _asn1_find_up (asn1_node node);
int _asn1_change_integer_value (asn1_node node);
#define EXPAND_OBJECT_ID_MAX_RECURSION 16
-int _asn1_expand_object_id (list_type *list, asn1_node node);
+int _asn1_expand_object_id (list_type **list, asn1_node node);
int _asn1_type_set_config (asn1_node node);
diff --git a/lib/structure.c b/lib/structure.c
index 9d8684c..4e371f3 100644
--- a/lib/structure.c
+++ b/lib/structure.c
@@ -246,7 +246,7 @@ asn1_array2tree (const asn1_static_node * array, asn1_node * definitions,
if (result == ASN1_SUCCESS)
{
_asn1_change_integer_value (*definitions);
- result = _asn1_expand_object_id (e_list, *definitions);
+ result = _asn1_expand_object_id (&e_list, *definitions);
}
}
else
--
1.8.3.1

100
0005-Fix-two-memleaks-in-asn1_array2tree.patch
View File

@ -1,100 +0,0 @@
From f16d1ff9a283276d105b50391d30f4b9039d5f80 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim=20R=C3=BChsen?= <tim.ruehsen@gmx.de>
Date: Tue, 23 Jul 2019 12:04:56 +0200
Subject: [PATCH] Fix two memleaks in asn1_array2tree()
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Signed-off-by: Tim Rühsen <tim.ruehsen@gmx.de>
---
lib/parser_aux.c | 2 +-
lib/parser_aux.h | 1 +
lib/structure.c | 22 +++++++++++++---------
3 files changed, 15 insertions(+), 10 deletions(-)
diff --git a/lib/parser_aux.c b/lib/parser_aux.c
index 9df1152..fec4175 100644
--- a/lib/parser_aux.c
+++ b/lib/parser_aux.c
@@ -548,7 +548,7 @@ _asn1_find_up (asn1_node_const node)
/* Function : _asn1_delete_node_from_list */
/* Description: deletes the list element given */
/******************************************************************/
-static void
+void
_asn1_delete_node_from_list (list_type *list, asn1_node node)
{
list_type *p = list;
diff --git a/lib/parser_aux.h b/lib/parser_aux.h
index 019f55e..598e684 100644
--- a/lib/parser_aux.h
+++ b/lib/parser_aux.h
@@ -42,6 +42,7 @@ void _asn1_delete_list (list_type *e_list);
void _asn1_delete_list_and_nodes (list_type *e_list);
+void _asn1_delete_node_from_list (list_type *list, asn1_node node);
asn1_node
_asn1_set_value (asn1_node node, const void *value, unsigned int len);
diff --git a/lib/structure.c b/lib/structure.c
index 590439c..1de5226 100644
--- a/lib/structure.c
+++ b/lib/structure.c
@@ -192,8 +192,7 @@ asn1_array2tree (const asn1_static_node * array, asn1_node * definitions,
move = UP;
- k = 0;
- while (array[k].value || array[k].type || array[k].name)
+ for (k = 0; array[k].value || array[k].type || array[k].name; k++)
{
type = convert_old_type (array[k].type);
@@ -206,10 +205,19 @@ asn1_array2tree (const asn1_static_node * array, asn1_node * definitions,
if (*definitions == NULL)
*definitions = p;
- if (move == DOWN)
+ if (move == DOWN) {
+ if (p_last && p_last->down) {
+ _asn1_delete_node_from_list (e_list, p_last->down);
+ _asn1_remove_node (p_last->down, 0);
+ }
_asn1_set_down (p_last, p);
- else if (move == RIGHT)
+ } else if (move == RIGHT) {
+ if (p_last && p_last->right) {
+ _asn1_delete_node_from_list (e_list, p_last->right);
+ _asn1_remove_node (p_last->down, 0);
+ }
_asn1_set_right (p_last, p);
+ }
p_last = p;
@@ -219,11 +227,8 @@ asn1_array2tree (const asn1_static_node * array, asn1_node * definitions,
move = RIGHT;
else
{
- while (1)
+ while (p_last != *definitions)
{
- if (p_last == *definitions)
- break;
-
p_last = _asn1_find_up (p_last);
if (p_last == NULL)
@@ -237,7 +242,6 @@ asn1_array2tree (const asn1_static_node * array, asn1_node * definitions,
}
} /* while */
}
- k++;
} /* while */
if (p_last == *definitions)
--
1.8.3.1

145
0006-Fix-memleaks-in-asn1_array2tree.patch
View File

@ -1,145 +0,0 @@
From b8c28cbb46fbcf7fe46f456b6c375c7535b08c19 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim=20R=C3=BChsen?= <tim.ruehsen@gmx.de>
Date: Tue, 30 Jul 2019 12:07:12 +0200
Subject: [PATCH] Fix memleaks in asn1_array2tree()
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Introduce _asn1_delete_structure() that keeps the node list
in sync when deleting a tree structure.
Signed-off-by: Tim Rühsen <tim.ruehsen@gmx.de>
---
lib/parser_aux.c | 6 +++---
lib/structure.c | 25 +++++++++++++++----------
lib/structure.h | 5 +++++
3 files changed, 23 insertions(+), 13 deletions(-)
diff --git a/lib/parser_aux.c b/lib/parser_aux.c
index 37afa5d..0fead92 100644
--- a/lib/parser_aux.c
+++ b/lib/parser_aux.c
@@ -723,14 +723,15 @@ _asn1_expand_object_id (list_type **list, asn1_node node)
{
_asn1_str_cpy (name2, sizeof (name2), name_root);
_asn1_str_cat (name2, sizeof (name2), ".");
- _asn1_str_cat (name2, sizeof (name2),
- (char *) p2->value);
+ _asn1_str_cat (name2, sizeof (name2), (char *) p2->value);
p3 = asn1_find_node (node, name2);
if (!p3
|| (type_field (p3->type) != ASN1_ETYPE_OBJECT_ID)
|| !(p3->type & CONST_ASSIGN))
return ASN1_ELEMENT_NOT_FOUND;
_asn1_set_down (p, p2->right);
+ if (p2->down)
+ _asn1_delete_structure (*list, &p2->down, 0);
_asn1_delete_node_from_list(*list, p2);
_asn1_remove_node (p2, 0);
p2 = p;
@@ -805,7 +806,6 @@ _asn1_expand_object_id (list_type **list, asn1_node node)
p = _asn1_find_up (p);
}
-
/*******************************/
/* expand DEFAULT */
/*******************************/
diff --git a/lib/structure.c b/lib/structure.c
index 8d71970..7f52380 100644
--- a/lib/structure.c
+++ b/lib/structure.c
@@ -206,16 +206,12 @@ asn1_array2tree (const asn1_static_node * array, asn1_node * definitions,
*definitions = p;
if (move == DOWN) {
- if (p_last && p_last->down) {
- _asn1_delete_node_from_list (e_list, p_last->down);
- _asn1_remove_node (p_last->down, 0);
- }
+ if (p_last && p_last->down)
+ _asn1_delete_structure (e_list, &p_last->down, 0);
_asn1_set_down (p_last, p);
} else if (move == RIGHT) {
- if (p_last && p_last->right) {
- _asn1_delete_node_from_list (e_list, p_last->right);
- _asn1_remove_node (p_last->down, 0);
- }
+ if (p_last && p_last->right)
+ _asn1_delete_structure (e_list, &p_last->right, 0);
_asn1_set_right (p_last, p);
}
@@ -294,7 +290,7 @@ asn1_array2tree (const asn1_static_node * array, asn1_node * definitions,
int
asn1_delete_structure (asn1_node * structure)
{
- return asn1_delete_structure2(structure, 0);
+ return _asn1_delete_structure (NULL, structure, 0);
}
/**
@@ -311,6 +307,12 @@ asn1_delete_structure (asn1_node * structure)
int
asn1_delete_structure2 (asn1_node * structure, unsigned int flags)
{
+ return _asn1_delete_structure (NULL, structure, flags);
+}
+
+int
+_asn1_delete_structure (list_type *e_list, asn1_node * structure, unsigned int flags)
+{
asn1_node p, p2, p3;
if (*structure == NULL)
@@ -330,6 +332,8 @@ asn1_delete_structure2 (asn1_node * structure, unsigned int flags)
{
p3 = _asn1_find_up (p);
_asn1_set_down (p3, p2);
+ if (e_list)
+ _asn1_delete_node_from_list (e_list, p);
_asn1_remove_node (p, flags);
p = p3;
}
@@ -349,6 +353,8 @@ asn1_delete_structure2 (asn1_node * structure, unsigned int flags)
}
else
_asn1_set_right (p3, p2);
+ if (e_list)
+ _asn1_delete_node_from_list (e_list, p);
_asn1_remove_node (p, flags);
p = NULL;
}
@@ -360,7 +366,6 @@ asn1_delete_structure2 (asn1_node * structure, unsigned int flags)
}
-
/**
* asn1_delete_element:
* @structure: pointer to the structure that contains the element you
diff --git a/lib/structure.h b/lib/structure.h
index bb6e7a9..075e2f9 100644
--- a/lib/structure.h
+++ b/lib/structure.h
@@ -28,6 +28,8 @@
#ifndef _STRUCTURE_H
#define _STRUCTURE_H
+#include "parser_aux.h" // list_type
+
int _asn1_create_static_structure (asn1_node pointer,
char *output_file_name, char *vector_name);
@@ -37,4 +39,7 @@ asn1_node _asn1_add_single_node (unsigned int type);
asn1_node _asn1_find_left (asn1_node node);
+int
+_asn1_delete_structure (list_type *e_list, asn1_node *structure, unsigned int flags);
+
#endif
--
1.8.3.1

201
0007-fix-memleaks-in-asn1-arrat2tree.patch
View File

@ -1,201 +0,0 @@
From ea0e4fc2567edfc0d20141025837e2bd9c64c0cb Mon Sep 17 00:00:00 2001
From: opneErler BUildteam <buildteam@openeuler.org>
Date: Fri, 5 Jun 2020 15:46:37 +0800
Subject: [PATCH] fix memleaks in asn1 arrat2tree
---
lib/ASN1.y | 91 ++++++++++++++++++++++++--------------------------------
lib/parser_aux.c | 2 +-
lib/structure.c | 20 +++++++++----
3 files changed, 54 insertions(+), 59 deletions(-)
diff --git a/lib/ASN1.y b/lib/ASN1.y
index 5009173..b540457 100644
--- a/lib/ASN1.y
+++ b/lib/ASN1.y
@@ -661,13 +661,11 @@ int
asn1_parser2tree (const char *file, asn1_node * definitions,
char *error_desc)
{
-
- p_tree = NULL;
-
if (*definitions != NULL)
- return ASN1_ELEMENT_NOT_EMPTY;
-
- *definitions = NULL;
+ {
+ result_parse = ASN1_ELEMENT_NOT_EMPTY;
+ goto error;
+ }
file_name = file;
@@ -677,54 +675,43 @@ asn1_parser2tree (const char *file, asn1_node * definitions,
if (file_asn1 == NULL)
{
result_parse = ASN1_FILE_NOT_FOUND;
+ goto error;
}
- else
- {
- result_parse = ASN1_SUCCESS;
-
- line_number = 1;
- yyparse ();
-
- fclose (file_asn1);
-
- if (result_parse == ASN1_SUCCESS)
- { /* syntax OK */
- /* set IMPLICIT or EXPLICIT property */
- _asn1_set_default_tag (p_tree);
- /* set CONST_SET and CONST_NOT_USED */
- _asn1_type_set_config (p_tree);
- /* check the identifier definitions */
- result_parse = _asn1_check_identifier (p_tree);
- if (result_parse == ASN1_SUCCESS)
- { /* all identifier defined */
- /* Delete the list and keep the ASN1 structure */
- _asn1_delete_list (e_list);
- e_list = NULL;
- /* Convert into DER coding the value assign to INTEGER constants */
- _asn1_change_integer_value (p_tree);
- /* Expand the IDs of OBJECT IDENTIFIER constants */
- result_parse = _asn1_expand_object_id (&e_list, p_tree);
- if (result_parse != ASN1_SUCCESS)
- goto error;
-
- *definitions = p_tree;
- }
- else /* some identifiers not defined */
- {
- /* Delete the list and the ASN1 structure */
- _asn1_delete_list_and_nodes (e_list);
- e_list = NULL;
- }
- }
- else /* syntax error */
- {
- /* Delete the list and the ASN1 structure */
- _asn1_delete_list_and_nodes (e_list);
- e_list = NULL;
- }
- }
+ result_parse = ASN1_SUCCESS;
+ line_number = 1;
+ yyparse ();
+
+ fclose (file_asn1);
+
+ if (result_parse != ASN1_SUCCESS)
+ goto error;
+
+ /* set IMPLICIT or EXPLICIT property */
+ _asn1_set_default_tag (p_tree);
+ /* set CONST_SET and CONST_NOT_USED */
+ _asn1_type_set_config (p_tree);
+ /* check the identifier definitions */
+ result_parse = _asn1_check_identifier (p_tree);
+ if (result_parse != ASN1_SUCCESS)
+ goto error;
+ /* Convert into DER coding the value assign to INTEGER constants */
+ _asn1_change_integer_value (p_tree);
+ /* Expand the IDs of OBJECT IDENTIFIER constants */
+ result_parse = _asn1_expand_object_id (&e_list, p_tree);
+ if (result_parse != ASN1_SUCCESS)
+ goto error;
+/* success */
+ *definitions = p_tree;
+ _asn1_delete_list (e_list);
+ e_list = NULL;
+ p_tree = NULL;
+ *error_desc = 0;
+ return result_parse;
+error:
+ _asn1_delete_list_and_nodes (e_list);
+ e_list = NULL;
+ p_tree = NULL;
- error:
_asn1_create_errorDescription (result_parse, error_desc);
return result_parse;
diff --git a/lib/parser_aux.c b/lib/parser_aux.c
index 0fead92..5b3e55b 100644
--- a/lib/parser_aux.c
+++ b/lib/parser_aux.c
@@ -730,7 +730,7 @@ _asn1_expand_object_id (list_type **list, asn1_node node)
|| !(p3->type & CONST_ASSIGN))
return ASN1_ELEMENT_NOT_FOUND;
_asn1_set_down (p, p2->right);
- if (p2->down)
+ while (p2->down)
_asn1_delete_structure (*list, &p2->down, 0);
_asn1_delete_node_from_list(*list, p2);
_asn1_remove_node (p2, 0);
diff --git a/lib/structure.c b/lib/structure.c
index 7f52380..642816a 100644
--- a/lib/structure.c
+++ b/lib/structure.c
@@ -206,11 +206,11 @@ asn1_array2tree (const asn1_static_node * array, asn1_node * definitions,
*definitions = p;
if (move == DOWN) {
- if (p_last && p_last->down)
+ while (p_last && p_last->down)
_asn1_delete_structure (e_list, &p_last->down, 0);
_asn1_set_down (p_last, p);
} else if (move == RIGHT) {
- if (p_last && p_last->right)
+ while (p_last && p_last->right)
_asn1_delete_structure (e_list, &p_last->right, 0);
_asn1_set_right (p_last, p);
}
@@ -314,7 +314,7 @@ int
_asn1_delete_structure (list_type *e_list, asn1_node * structure, unsigned int flags)
{
asn1_node p, p2, p3;
-
+ int flag_t = 1;
if (*structure == NULL)
return ASN1_ELEMENT_NOT_FOUND;
@@ -344,7 +344,11 @@ _asn1_delete_structure (list_type *e_list, asn1_node * structure, unsigned int f
{
p3 = _asn1_find_up (p);
if (p3)
+ {
_asn1_set_down (p3, p2);
+ p2 = NULL;
+ flag_t = 0;
+ }
else
{
if (p->right)
@@ -352,15 +356,19 @@ _asn1_delete_structure (list_type *e_list, asn1_node * structure, unsigned int f
}
}
else
- _asn1_set_right (p3, p2);
+ {
+ _asn1_set_right (p3, p2);
+ p2 = NULL;
+ flag_t = 0;
+ }
if (e_list)
_asn1_delete_node_from_list (e_list, p);
_asn1_remove_node (p, flags);
- p = NULL;
+ p = p2;
}
}
}
-
+if (flag_t)
*structure = NULL;
return ASN1_SUCCESS;
}
--
1.8.3.1

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19
libtasn1.spec
View File

@ -1,7 +1,7 @@
Summary: Libtasn1 is a ASN.1 parsing library
Name: libtasn1
Version: 4.13
Release: 9
Version: 4.16.0
Release: 1
# The libtasn1 library is LGPLv2+, utilities are GPLv3+
License: GPLv3+ and LGPLv2+
@ -9,14 +9,6 @@ URL: http://www.gnu.org/software/libtasn1/
Source0: http://ftp.gnu.org/gnu/libtasn1/%name-%version.tar.gz
Source1: http://ftp.gnu.org/gnu/libtasn1/%name-%version.tar.gz.sig
Patch0000: 0001-Fix-endless-loop-in-_asn1_check_identifier.patch
patch0001: 0002-_asn1_expand_object_id-Limit-recursion.patch
Patch0002: 0003-_asn1_add_static_node-made-thread-safe.patch
Patch0003: 0004-_asn1_expand_object_id-fix-memory-leak-on-error.patch
Patch0004: 0005-Fix-two-memleaks-in-asn1_array2tree.patch
Patch0005: 0006-Fix-memleaks-in-asn1_array2tree.patch
Patch0006: 0007-fix-memleaks-in-asn1-arrat2tree.patch
BuildRequires: gcc, autoconf, automake, libtool, gnupg2, bison, pkgconfig, help2man
%ifarch %{valgrind_arches}
BuildRequires: valgrind-devel
@ -72,8 +64,8 @@ test "$1" = 0 -a -f %_infodir/%name.info.gz && \
/sbin/install-info --info-dir=%_infodir --delete %_infodir/%name.info || :
%files
%license COPYING*
%doc AUTHORS NEWS README THANKS
%license LICENSE doc/COPYING*
%doc AUTHORS NEWS README.md THANKS
%{_bindir}/asn1*
%{_libdir}/*.so.6*
@ -89,6 +81,9 @@ test "$1" = 0 -a -f %_infodir/%name.info.gz && \
%{_infodir}/*.info.*
%changelog
* Sat Jul 25 2020 linwei <linwei54@huawei.com> - 4.16.0-1
- update libtasn1 to 4.16.0
* Sat Jun 6 2020 lirui <lirui130@huawei.com> - 4.13-9
- fix fuzz issues