01/01: gnu: libgcrypt: Add mitigation for CVE-2017-7526.

[Efraim Flashner]

efraim pushed a commit to branch master
in repository guix.

commit ef2c7fb5da058030677da4abe9fec177357ee25d
Author: Efraim Flashner <address@hidden>
Date:   Thu Jun 29 21:04:09 2017 +0300

    gnu: libgcrypt: Add mitigation for CVE-2017-7526.
    
    * gnu/packages/gnupg.scm (libgcrypt)[replacment]: New field.
    (libgcrypt-1.7.8): New variable.
    (libgcrypt-1.5)[replacment]: New field.
---
 gnu/packages/gnupg.scm | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/gnupg.scm b/gnu/packages/gnupg.scm
index 9efd32a..e42afba 100644
--- a/gnu/packages/gnupg.scm
+++ b/gnu/packages/gnupg.scm
@@ -4,7 +4,7 @@
 ;;; Copyright © 2014 Eric Bavier <address@hidden>
 ;;; Copyright © 2014, 2015, 2016 Mark H Weaver <address@hidden>
 ;;; Copyright © 2015 Paul van der Walt <address@hidden>
-;;; Copyright © 2015, 2016 Efraim Flashner <address@hidden>
+;;; Copyright © 2015, 2016, 2017 Efraim Flashner <address@hidden>
 ;;; Copyright © 2015, 2016 Ricardo Wurmus <address@hidden>
 ;;; Copyright © 2016 Christopher Allan Webber <address@hidden>
 ;;; Copyright © 2016 ng0 <address@hidden>
@@ -82,6 +82,7 @@ Daemon and possibly more in the future.")
 (define-public libgcrypt
   (package
     (name "libgcrypt")
+    (replacement libgcrypt-1.7.8)
     (version "1.7.6")
     (source (origin
              (method url-fetch)
@@ -115,8 +116,22 @@ generation.")
     (properties '((ftp-server . "ftp.gnupg.org")
                   (ftp-directory . "/gcrypt/libgcrypt")))))
 
+(define libgcrypt-1.7.8
+  (package
+    (inherit libgcrypt)
+    (replacement #f)
+    (version "1.7.8")
+    (source (origin
+             (method url-fetch)
+             (uri (string-append "mirror://gnupg/libgcrypt/libgcrypt-"
+                                 version ".tar.bz2"))
+             (sha256
+              (base32
+               "16f1rsv4y4w2pk1il2jbcqggsb6mrlfva5vayd205fp68zm7d0ll"))))))
+
 (define-public libgcrypt-1.5
   (package (inherit libgcrypt)
+    (replacement #f)
     (version "1.5.6")
     (source
      (origin