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[SCM] GNU gnutls branch, gnutls_2_12_x, updated. gnutls_2_12_18-1-gd6b98
|
From: |
Nikos Mavrogiannopoulos |
|
Subject: |
[SCM] GNU gnutls branch, gnutls_2_12_x, updated. gnutls_2_12_18-1-gd6b983d |
|
Date: |
Sun, 01 Apr 2012 19:48:42 +0000 |
This is an automated email from the git hooks/post-receive script. It was
generated because a ref change was pushed to the repository containing
the project "GNU gnutls".
http://git.savannah.gnu.org/cgit/gnutls.git/commit/?id=d6b983dee475d1597687c3dcbca54c5842e3fc7f
The branch, gnutls_2_12_x has been updated
via d6b983dee475d1597687c3dcbca54c5842e3fc7f (commit)
from 970ad11ec495be05039ba658d6f523a18bba7e63 (commit)
Those revisions listed above that are new to this repository have
not appeared on any other notification email; so we list those
revisions in full, below.
- Log -----------------------------------------------------------------
commit d6b983dee475d1597687c3dcbca54c5842e3fc7f
Author: Nikos Mavrogiannopoulos <address@hidden>
Date: Sun Apr 1 21:16:05 2012 +0200
updated libtasn1
-----------------------------------------------------------------------
Summary of changes:
NEWS | 9 +++
lib/minitasn1/decoding.c | 145 +++++++++++++++++++++++++---------------------
2 files changed, 88 insertions(+), 66 deletions(-)
diff --git a/NEWS b/NEWS
index 41a9a48..1f72315 100644
--- a/NEWS
+++ b/NEWS
@@ -3,6 +3,15 @@ Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005,
2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
See the end for copying conditions.
+Version 2.12.19 (unreleased)
+
+** minitasn1: Upgraded to libtasn1 version 2.13 (pre-release).
+
+** API and ABI modifications:
+
+No changes since last version.
+
+
Version 2.12.18 (released 2012-03-16)
** minitasn1: Upgraded to libtasn1 version 2.12 (pre-release).
diff --git a/lib/minitasn1/decoding.c b/lib/minitasn1/decoding.c
index 968fa96..1cfad35 100644
--- a/lib/minitasn1/decoding.c
+++ b/lib/minitasn1/decoding.c
@@ -30,6 +30,7 @@
#include <gstr.h>
#include "structure.h"
#include "element.h"
+#include <limits.h>
static asn1_retCode
_asn1_get_indefinite_length_string (const unsigned char *der, int *len);
@@ -60,8 +61,8 @@ _asn1_error_description_tag_error (ASN1_TYPE node, char
*ErrorDescription)
signed long
asn1_get_length_der (const unsigned char *der, int der_len, int *len)
{
- int ans;
- int k, punt;
+ unsigned int ans, sum, last;
+ unsigned int k, punt;
*len = 0;
if (der_len <= 0)
@@ -71,7 +72,7 @@ asn1_get_length_der (const unsigned char *der, int der_len,
int *len)
{
/* short form */
*len = 1;
- return der[0];
+ ans = der[0];
}
else
{
@@ -83,10 +84,10 @@ asn1_get_length_der (const unsigned char *der, int der_len,
int *len)
ans = 0;
while (punt <= k && punt < der_len)
{
- int last = ans;
+ last = ans;
- ans = ans * 256 + der[punt++];
- if (ans < last)
+ ans = (ans*256) + der[punt++];
+ if (ans < last)
/* we wrapped around, no bignum support... */
return -2;
}
@@ -98,10 +99,19 @@ asn1_get_length_der (const unsigned char *der, int der_len,
int *len)
}
*len = punt;
- if (ans + *len < ans || ans + *len > der_len)
- return -4;
- return ans;
}
+
+ sum = ans + *len;
+
+ /* check for overflow as well INT_MAX as a maximum upper
+ * limit for length */
+ if (sum >= INT_MAX || sum < ans)
+ return -2;
+
+ if (sum > der_len)
+ return -4;
+
+ return ans;
}
/**
@@ -120,7 +130,8 @@ int
asn1_get_tag_der (const unsigned char *der, int der_len,
unsigned char *cls, int *len, unsigned long *tag)
{
- int punt, ris;
+ unsigned int punt, ris;
+ unsigned int last;
if (der == NULL || der_len < 2 || len == NULL)
return ASN1_DER_ERROR;
@@ -139,21 +150,23 @@ asn1_get_tag_der (const unsigned char *der, int der_len,
ris = 0;
while (punt <= der_len && der[punt] & 128)
{
- int last = ris;
- ris = ris * 128 + (der[punt++] & 0x7F);
+ last = ris;
+
+ ris = (ris * 128) + (der[punt++] & 0x7F);
if (ris < last)
- /* wrapper around, and no bignums... */
+ /* wrapped around, and no bignums... */
return ASN1_DER_ERROR;
}
+
if (punt >= der_len)
return ASN1_DER_ERROR;
- {
- int last = ris;
- ris = ris * 128 + (der[punt++] & 0x7F);
- if (ris < last)
- /* wrapper around, and no bignums... */
- return ASN1_DER_ERROR;
- }
+
+ last = ris;
+
+ ris = (ris * 128) + (der[punt++] & 0x7F);
+ if (ris < last)
+ return ASN1_DER_ERROR;
+
*len = punt;
}
if (tag)
@@ -1031,10 +1044,10 @@ asn1_der_decoding (ASN1_TYPE * element, const void
*ider, int len,
len2 =
asn1_get_length_der (der + counter, len - counter, &len3);
if (len2 < 0)
- {
+ {
result = ASN1_DER_ERROR;
goto cleanup;
- }
+ }
_asn1_set_value (p, der + counter, len3 + len2);
counter += len3 + len2;
@@ -1045,7 +1058,7 @@ asn1_der_decoding (ASN1_TYPE * element, const void *ider,
int len,
_asn1_get_objectid_der (der + counter, len - counter, &len2,
temp, sizeof (temp));
if (result != ASN1_SUCCESS)
- goto cleanup;
+ goto cleanup;
tlen = strlen (temp);
if (tlen > 0)
@@ -1070,7 +1083,7 @@ asn1_der_decoding (ASN1_TYPE * element, const void *ider,
int len,
len3 = len - counter;
result = _asn1_get_octet_string (der + counter, p, &len3);
if (result != ASN1_SUCCESS)
- goto cleanup;
+ goto cleanup;
counter += len3;
move = RIGHT;
@@ -1079,10 +1092,10 @@ asn1_der_decoding (ASN1_TYPE * element, const void
*ider, int len,
len2 =
asn1_get_length_der (der + counter, len - counter, &len3);
if (len2 < 0)
- {
+ {
result = ASN1_DER_ERROR;
goto cleanup;
- }
+ }
_asn1_set_value (p, der + counter, len3 + len2);
counter += len3 + len2;
@@ -1092,10 +1105,10 @@ asn1_der_decoding (ASN1_TYPE * element, const void
*ider, int len,
len2 =
asn1_get_length_der (der + counter, len - counter, &len3);
if (len2 < 0)
- {
+ {
result = ASN1_DER_ERROR;
goto cleanup;
- }
+ }
_asn1_set_value (p, der + counter, len3 + len2);
counter += len3 + len2;
@@ -1118,10 +1131,10 @@ asn1_der_decoding (ASN1_TYPE * element, const void
*ider, int len,
}
}
else
- {
+ {
result = ASN1_DER_ERROR;
goto cleanup;
- }
+ }
counter += 2;
}
else
@@ -1142,7 +1155,7 @@ asn1_der_decoding (ASN1_TYPE * element, const void *ider,
int len,
{
result = ASN1_DER_ERROR;
goto cleanup;
- }
+ }
counter += len2;
if (len3 > 0)
{
@@ -1183,10 +1196,10 @@ asn1_der_decoding (ASN1_TYPE * element, const void
*ider, int len,
if (len2 == -1)
{ /* indefinite length method */
if ((counter + 2) > len)
- {
+ {
result = ASN1_DER_ERROR;
goto cleanup;
- }
+ }
if ((der[counter]) || der[counter + 1])
{
@@ -1227,7 +1240,7 @@ asn1_der_decoding (ASN1_TYPE * element, const void *ider,
int len,
{
result = ASN1_DER_ERROR;
goto cleanup;
- }
+ }
counter += len2;
if (len3)
{
@@ -1258,24 +1271,24 @@ asn1_der_decoding (ASN1_TYPE * element, const void
*ider, int len,
if (asn1_get_tag_der
(der + counter, len - counter, &class, &len2,
&tag) != ASN1_SUCCESS)
- {
+ {
result = ASN1_DER_ERROR;
goto cleanup;
- }
+ }
if (counter + len2 > len)
- {
+ {
result = ASN1_DER_ERROR;
goto cleanup;
- }
+ }
len4 =
asn1_get_length_der (der + counter + len2,
len - counter - len2, &len3);
if (len4 < -1)
- {
+ {
result = ASN1_DER_ERROR;
goto cleanup;
- }
+ }
if (len4 != -1)
{
len2 += len4;
@@ -1311,7 +1324,7 @@ asn1_der_decoding (ASN1_TYPE * element, const void *ider,
int len,
{
result = ASN1_DER_ERROR;
goto cleanup;
- }
+ }
}
}
move = RIGHT;
@@ -1657,10 +1670,10 @@ asn1_der_decoding_element (ASN1_TYPE * structure, const
char *elementName,
len2 =
asn1_get_length_der (der + counter, len - counter, &len3);
if (len2 < 0)
- {
+ {
result = ASN1_DER_ERROR;
goto cleanup;
- }
+ }
if (state == FOUND)
{
@@ -1668,7 +1681,7 @@ asn1_der_decoding_element (ASN1_TYPE * structure, const
char *elementName,
{
result = ASN1_DER_ERROR;
goto cleanup;
- }
+ }
_asn1_set_value (p, der + counter, len3 + len2);
if (p == nodeFound)
@@ -1702,7 +1715,7 @@ asn1_der_decoding_element (ASN1_TYPE * structure, const
char *elementName,
{
result = ASN1_DER_ERROR;
goto cleanup;
- }
+ }
len2 += len3;
}
@@ -1733,7 +1746,7 @@ asn1_der_decoding_element (ASN1_TYPE * structure, const
char *elementName,
{
result = ASN1_DER_ERROR;
goto cleanup;
- }
+ }
len2 += len3;
}
@@ -1761,10 +1774,10 @@ asn1_der_decoding_element (ASN1_TYPE * structure, const
char *elementName,
len2 =
asn1_get_length_der (der + counter, len - counter, &len3);
if (len2 < 0)
- {
+ {
result = ASN1_DER_ERROR;
goto cleanup;
- }
+ }
if (state == FOUND)
{
@@ -1772,7 +1785,7 @@ asn1_der_decoding_element (ASN1_TYPE * structure, const
char *elementName,
{
result = ASN1_DER_ERROR;
goto cleanup;
- }
+ }
_asn1_set_value (p, der + counter, len3 + len2);
if (p == nodeFound)
@@ -1785,17 +1798,17 @@ asn1_der_decoding_element (ASN1_TYPE * structure, const
char *elementName,
len2 =
asn1_get_length_der (der + counter, len - counter, &len3);
if (len2 < 0)
- {
+ {
result = ASN1_DER_ERROR;
goto cleanup;
- }
+ }
if (state == FOUND)
{
if (len3 + len2 > len - counter)
{
result = ASN1_DER_ERROR;
goto cleanup;
- }
+ }
_asn1_set_value (p, der + counter, len3 + len2);
if (p == nodeFound)
@@ -1839,10 +1852,10 @@ asn1_der_decoding_element (ASN1_TYPE * structure, const
char *elementName,
asn1_get_length_der (der + counter, len - counter,
&len2);
if (len3 < 0)
- {
+ {
result = ASN1_DER_ERROR;
goto cleanup;
- }
+ }
counter += len2 + len3;
move = RIGHT;
}
@@ -1852,10 +1865,10 @@ asn1_der_decoding_element (ASN1_TYPE * structure, const
char *elementName,
asn1_get_length_der (der + counter, len - counter,
&len2);
if (len3 < 0)
- {
+ {
result = ASN1_DER_ERROR;
goto cleanup;
- }
+ }
counter += len2;
if (len3 > 0)
{
@@ -1922,10 +1935,10 @@ asn1_der_decoding_element (ASN1_TYPE * structure, const
char *elementName,
asn1_get_length_der (der + counter, len - counter,
&len2);
if (len3 < 0)
- {
+ {
result = ASN1_DER_ERROR;
goto cleanup;
- }
+ }
counter += len2 + len3;
move = RIGHT;
}
@@ -1935,10 +1948,10 @@ asn1_der_decoding_element (ASN1_TYPE * structure, const
char *elementName,
asn1_get_length_der (der + counter, len - counter,
&len2);
if (len3 < 0)
- {
+ {
result = ASN1_DER_ERROR;
goto cleanup;
- }
+ }
counter += len2;
if (len3)
{
@@ -1964,25 +1977,25 @@ asn1_der_decoding_element (ASN1_TYPE * structure, const
char *elementName,
if (asn1_get_tag_der
(der + counter, len - counter, &class, &len2,
&tag) != ASN1_SUCCESS)
- {
+ {
result = ASN1_DER_ERROR;
goto cleanup;
- }
+ }
if (counter + len2 > len)
- {
+ {
result = ASN1_DER_ERROR;
goto cleanup;
- }
+ }
len4 =
asn1_get_length_der (der + counter + len2,
len - counter - len2, &len3);
if (len4 < -1)
- {
+ {
result = ASN1_DER_ERROR;
goto cleanup;
- }
+ }
if (len4 != -1)
{
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