gnu: libtasn1: Update to 4.13.

* gnu/packages/tls.scm (libtasn1): Update to 4.13.
[source]: Remove patches.
* gnu/packages/patches/libtasn1-CVE-2017-10790.patch,
gnu/packages/patches/libtasn1-CVE-2018-6003.patch: Delete files.
* gnu/local.mk (dist_patch_DATA): Remove them.

4 files changed, 3 insertions, 151 deletions

diff --git a/gnu/local.mk b/gnu/local.mk
index 1b442e7ba9..82ae783db6 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -851,8 +851,6 @@ dist_patch_DATA =						\
   %D%/packages/patches/libssh-hostname-parser-bug.patch		\
   %D%/packages/patches/libssh2-fix-build-failure-with-gcrypt.patch	\
   %D%/packages/patches/libtar-CVE-2013-4420.patch 		\
-  %D%/packages/patches/libtasn1-CVE-2017-10790.patch		\
-  %D%/packages/patches/libtasn1-CVE-2018-6003.patch		\
   %D%/packages/patches/libtheora-config-guess.patch		\
   %D%/packages/patches/libtirpc-missing-headers.patch		\
   %D%/packages/patches/libtiff-CVE-2017-9935.patch		\
diff --git a/gnu/packages/patches/libtasn1-CVE-2017-10790.patch b/gnu/packages/patches/libtasn1-CVE-2017-10790.patch
deleted file mode 100644
index 6cec0c8030..0000000000
--- a/gnu/packages/patches/libtasn1-CVE-2017-10790.patch
+++ /dev/null
@@ -1,63 +0,0 @@
-Fix CVE-2017-10790:
-
-https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-10790
-
-Patch copied from upstream source repository:
-
-https://git.savannah.nongnu.org/cgit/libtasn1.git/commit/?id=d8d805e1f2e6799bb2dff4871a8598dc83088a39
-
-From d8d805e1f2e6799bb2dff4871a8598dc83088a39 Mon Sep 17 00:00:00 2001
-From: Nikos Mavrogiannopoulos <nmav@redhat.com>
-Date: Thu, 22 Jun 2017 16:31:37 +0200
-Subject: [PATCH] _asn1_check_identifier: safer access to values read
-
-Signed-off-by: Nikos Mavrogiannopoulos <nmav@redhat.com>
----
- lib/parser_aux.c | 17 ++++++++++++-----
- 1 file changed, 12 insertions(+), 5 deletions(-)
-
-diff --git a/lib/parser_aux.c b/lib/parser_aux.c
-index 976ab38..786ea64 100644
---- a/lib/parser_aux.c
-+++ b/lib/parser_aux.c
-@@ -955,7 +955,7 @@ _asn1_check_identifier (asn1_node node)
- 	  if (p2 == NULL)
- 	    {
- 	      if (p->value)
--		_asn1_strcpy (_asn1_identifierMissing, p->value);
-+		_asn1_str_cpy (_asn1_identifierMissing, sizeof(_asn1_identifierMissing), (char*)p->value);
- 	      else
- 		_asn1_strcpy (_asn1_identifierMissing, "(null)");
- 	      return ASN1_IDENTIFIER_NOT_FOUND;
-@@ -968,9 +968,15 @@ _asn1_check_identifier (asn1_node node)
- 	  if (p2 && (type_field (p2->type) == ASN1_ETYPE_DEFAULT))
- 	    {
- 	      _asn1_str_cpy (name2, sizeof (name2), node->name);
--	      _asn1_str_cat (name2, sizeof (name2), ".");
--	      _asn1_str_cat (name2, sizeof (name2), (char *) p2->value);
--	      _asn1_strcpy (_asn1_identifierMissing, p2->value);
-+	      if (p2->value)
-+	        {
-+	          _asn1_str_cat (name2, sizeof (name2), ".");
-+	          _asn1_str_cat (name2, sizeof (name2), (char *) p2->value);
-+	          _asn1_str_cpy (_asn1_identifierMissing, sizeof(_asn1_identifierMissing), (char*)p2->value);
-+	        }
-+	      else
-+		_asn1_strcpy (_asn1_identifierMissing, "(null)");
-+
- 	      p2 = asn1_find_node (node, name2);
- 	      if (!p2 || (type_field (p2->type) != ASN1_ETYPE_OBJECT_ID) ||
- 		  !(p2->type & CONST_ASSIGN))
-@@ -990,7 +996,8 @@ _asn1_check_identifier (asn1_node node)
- 		  _asn1_str_cpy (name2, sizeof (name2), node->name);
- 		  _asn1_str_cat (name2, sizeof (name2), ".");
- 		  _asn1_str_cat (name2, sizeof (name2), (char *) p2->value);
--		  _asn1_strcpy (_asn1_identifierMissing, p2->value);
-+		  _asn1_str_cpy (_asn1_identifierMissing, sizeof(_asn1_identifierMissing), (char*)p2->value);
-+
- 		  p2 = asn1_find_node (node, name2);
- 		  if (!p2 || (type_field (p2->type) != ASN1_ETYPE_OBJECT_ID)
- 		      || !(p2->type & CONST_ASSIGN))
--- 
-2.13.3
-
diff --git a/gnu/packages/patches/libtasn1-CVE-2018-6003.patch b/gnu/packages/patches/libtasn1-CVE-2018-6003.patch
deleted file mode 100644
index 3e6140518d..0000000000
--- a/gnu/packages/patches/libtasn1-CVE-2018-6003.patch
+++ /dev/null
@@ -1,73 +0,0 @@
-Fix CVE-2018-6003:
-
-https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6003
-https://lists.gnu.org/archive/html/help-libtasn1/2018-01/msg00000.html
-
-Patch copied from upstream source repository:
-
-https://gitlab.com/gnutls/libtasn1/commit/c593ae84cfcde8fea45787e53950e0ac71e9ca97
-
-From c593ae84cfcde8fea45787e53950e0ac71e9ca97 Mon Sep 17 00:00:00 2001
-From: Nikos Mavrogiannopoulos <nmav@redhat.com>
-Date: Thu, 4 Jan 2018 10:52:05 +0100
-Subject: [PATCH] _asn1_decode_simple_ber: restrict the levels of recursion to 3
-
-On indefinite string decoding, setting a maximum level of recursions
-protects the BER decoder from a stack exhaustion due to large amounts
-of recursion.
-
-Signed-off-by: Nikos Mavrogiannopoulos <nmav@redhat.com>
----
- lib/decoding.c | 21 +++++++++++++++++++--
- 1 file changed, 19 insertions(+), 2 deletions(-)
-
-diff --git a/lib/decoding.c b/lib/decoding.c
-index 2240b09..0ee35d3 100644
---- a/lib/decoding.c
-+++ b/lib/decoding.c
-@@ -45,6 +45,13 @@
- 
- #define DECODE_FLAG_HAVE_TAG 1
- #define DECODE_FLAG_INDEFINITE (1<<1)
-+/* On indefinite string decoding, allow this maximum levels
-+ * of recursion. Allowing infinite recursion, makes the BER
-+ * decoder susceptible to stack exhaustion due to that recursion.
-+ */
-+#define DECODE_FLAG_LEVEL1 (1<<2)
-+#define DECODE_FLAG_LEVEL2 (1<<3)
-+#define DECODE_FLAG_LEVEL3 (1<<4)
- 
- #define DECR_LEN(l, s) do { \
- 	  l -= s; \
-@@ -2216,7 +2223,8 @@ _asn1_decode_simple_ber (unsigned int etype, const unsigned char *der,
-     }
- 
-   /* indefinite constructed */
--  if (((dflags & DECODE_FLAG_INDEFINITE) || class == ASN1_CLASS_STRUCTURED) && ETYPE_IS_STRING(etype))
-+  if ((((dflags & DECODE_FLAG_INDEFINITE) || class == ASN1_CLASS_STRUCTURED) && ETYPE_IS_STRING(etype)) &&
-+      !(dflags & DECODE_FLAG_LEVEL3))
-     {
-       len_len = 1;
- 
-@@ -2236,8 +2244,17 @@ _asn1_decode_simple_ber (unsigned int etype, const unsigned char *der,
-       do
-         {
-           unsigned tmp_len;
-+          unsigned flags = DECODE_FLAG_HAVE_TAG;
-+
-+          if (dflags & DECODE_FLAG_LEVEL1)
-+                flags |= DECODE_FLAG_LEVEL2;
-+          else if (dflags & DECODE_FLAG_LEVEL2)
-+		flags |= DECODE_FLAG_LEVEL3;
-+	  else
-+		flags |= DECODE_FLAG_LEVEL1;
- 
--          result = asn1_decode_simple_ber(etype, p, der_len, &out, &out_len, &tmp_len);
-+          result = _asn1_decode_simple_ber(etype, p, der_len, &out, &out_len, &tmp_len,
-+                                           flags);
-           if (result != ASN1_SUCCESS)
-             {
-               warn();
---
-libgit2 0.26.0
-
diff --git a/gnu/packages/tls.scm b/gnu/packages/tls.scm
index 1928051bc1..3aa9ddc14e 100644
--- a/gnu/packages/tls.scm
+++ b/gnu/packages/tls.scm
@@ -4,7 +4,7 @@
 ;;; Copyright © 2014 Ian Denhardt <ian@zenhack.net>
 ;;; Copyright © 2013, 2015 Andreas Enge <andreas@enge.fr>
 ;;; Copyright © 2015 David Thompson <davet@gnu.org>
-;;; Copyright © 2015, 2016, 2017 Leo Famulari <leo@famulari.name>
+;;; Copyright © 2015, 2016, 2017, 2018 Leo Famulari <leo@famulari.name>
 ;;; Copyright © 2016, 2017 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2016, 2017 ng0 <ng0@infotropique.org>
 ;;; Copyright © 2016 Hartmut Goebel <h.goebel@crazy-compilers.com>
@@ -65,8 +65,7 @@
 (define-public libtasn1
   (package
     (name "libtasn1")
-    (version "4.12")
-    (replacement libtasn1/fixed)
+    (version "4.13")
     (source
      (origin
       (method url-fetch)
@@ -74,8 +73,7 @@
                           version ".tar.gz"))
       (sha256
        (base32
-        "0ls7jdq3y5fnrwg0pzhq11m21r8pshac2705bczz6mqjc8pdllv7"))
-      (patches (search-patches "libtasn1-CVE-2017-10790.patch"))))
+        "1jlc1iahj8k3haz28j55nzg7sgni5h41vqy461i1bpbx6668wlky"))))
     (build-system gnu-build-system)
     (native-inputs `(("perl" ,perl)))
     (home-page "https://www.gnu.org/software/libtasn1/")
@@ -87,14 +85,6 @@ networking, allowing for formal validation of data according to some
 specifications.")
     (license license:lgpl2.0+)))
 
-(define libtasn1/fixed
-  (package
-    (inherit libtasn1)
-    (source (origin
-              (inherit (package-source libtasn1))
-              (patches (search-patches "libtasn1-CVE-2017-10790.patch"
-                                       "libtasn1-CVE-2018-6003.patch"))))))
-
 (define-public asn1c
   (package
     (name "asn1c")