gnu: Add steghide.

* gnu/packages/image.scm (steghide): New variable.
* gnu/packages/patches/steghide-fixes.patch: New patch.
* gnu/local.mk (dist_patch_DATA): Add it.

2 files changed, 107 insertions, 0 deletions

diff --git a/gnu/packages/image.scm b/gnu/packages/image.scm
index a65bf3912d..2a2a77eb77 100644
--- a/gnu/packages/image.scm
+++ b/gnu/packages/image.scm
@@ -9,6 +9,7 @@
 ;;; Copyright © 2016 Leo Famulari <leo@famulari.name>
 ;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2016 Tobias Geerinckx-Rice <me@tobias.gr>
+;;; Copyright © 2016 Eric Bavier <bavier@member.fsf.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -33,10 +34,12 @@
   #:use-module (gnu packages compression)
   #:use-module (gnu packages documentation)
   #:use-module (gnu packages fontutils)
+  #:use-module (gnu packages gettext)
   #:use-module (gnu packages ghostscript)
   #:use-module (gnu packages gl)
   #:use-module (gnu packages graphics)
   #:use-module (gnu packages maths)
+  #:use-module (gnu packages mcrypt)
   #:use-module (gnu packages perl)
   #:use-module (gnu packages pkg-config)
   #:use-module (gnu packages python)
@@ -882,3 +885,36 @@ whether they look alike.  It uses a computational model of the human visual
 system to detect similarities.  This allows it too see beyond irrelevant
 differences in file encoding, image quality, and other small variations.")
     (license license:gpl2+)))
+
+(define-public steghide
+  (package
+    (name "steghide")
+    (version "0.5.1")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://sourceforge/steghide/steghide/"
+                                  version "/steghide-" version ".tar.bz2"))
+              (sha256
+               (base32
+                "18bxlhbdc3zsmxj84i417xjh0q28kv26q449k23n0a72ldwziix2"))
+              (patches (list (search-patch "steghide-fixes.patch")))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("gettext" ,gnu-gettext)
+       ("libtool" ,libtool)
+       ("perl" ,perl)))                 ;for tests
+    (inputs
+     `(("libmhash" ,libmhash)
+       ("libmcrypt" ,libmcrypt)
+       ("libjpeg" ,libjpeg)
+       ("zlib" ,zlib)))
+    (arguments
+     `(#:make-flags '("CXXFLAGS=-fpermissive"))) ;required for MHashPP.cc
+    (home-page "http://steghide.sourceforge.net")
+    (synopsis "Image and audio steganography")
+    (description
+     "Steghide is a steganography program that is able to hide data in various
+kinds of image- and audio-files.  The color- respectivly sample-frequencies
+are not changed thus making the embedding resistant against first-order
+statistical tests.")
+    (license license:gpl2+)))
diff --git a/gnu/packages/patches/steghide-fixes.patch b/gnu/packages/patches/steghide-fixes.patch
new file mode 100644
index 0000000000..4e7f447f9a
--- /dev/null
+++ b/gnu/packages/patches/steghide-fixes.patch
@@ -0,0 +1,71 @@
+--- steghide-0.5.1/src/AuData.h
++++ steghide-0.5.1/src/AuData.h
+@@ -26,22 +26,22 @@
+ 
+ // AuMuLawAudioData
+ typedef AudioDataImpl<AuMuLaw,BYTE> AuMuLawAudioData ;
+-inline BYTE AuMuLawAudioData::readValue (BinaryIO* io) const { return (io->read8()) ; }
+-inline void AuMuLawAudioData::writeValue (BinaryIO* io, BYTE v) const { io->write8(v) ; }
++template<> inline BYTE AuMuLawAudioData::readValue (BinaryIO* io) const { return (io->read8()) ; }
++template<> inline void AuMuLawAudioData::writeValue (BinaryIO* io, BYTE v) const { io->write8(v) ; }
+ 
+ // AuPCM8AudioData
+ typedef AudioDataImpl<AuPCM8,SBYTE> AuPCM8AudioData ;
+-inline SBYTE AuPCM8AudioData::readValue (BinaryIO* io) const { return ((SBYTE) io->read8()) ; }
+-inline void AuPCM8AudioData::writeValue (BinaryIO* io, SBYTE v) const { io->write8((BYTE) v) ; }
++template<> inline SBYTE AuPCM8AudioData::readValue (BinaryIO* io) const { return ((SBYTE) io->read8()) ; }
++template<> inline void AuPCM8AudioData::writeValue (BinaryIO* io, SBYTE v) const { io->write8((BYTE) v) ; }
+ 
+ // AuPCM16AudioData
+ typedef AudioDataImpl<AuPCM16,SWORD16> AuPCM16AudioData ;
+-inline SWORD16 AuPCM16AudioData::readValue (BinaryIO* io) const { return ((SWORD16) io->read16_be()) ; }
+-inline void AuPCM16AudioData::writeValue (BinaryIO* io, SWORD16 v) const { io->write16_be((UWORD16) v) ; }
++template<> inline SWORD16 AuPCM16AudioData::readValue (BinaryIO* io) const { return ((SWORD16) io->read16_be()) ; }
++template<> inline void AuPCM16AudioData::writeValue (BinaryIO* io, SWORD16 v) const { io->write16_be((UWORD16) v) ; }
+ 
+ // AuPCM32AudioData
+ typedef AudioDataImpl<AuPCM32,SWORD32> AuPCM32AudioData ;
+-inline SWORD32 AuPCM32AudioData::readValue (BinaryIO* io) const { return ((SWORD32) io->read32_be()) ; }
+-inline void AuPCM32AudioData::writeValue (BinaryIO* io, SWORD32 v) const { io->write32_be((UWORD32) v) ; }
++template<> inline SWORD32 AuPCM32AudioData::readValue (BinaryIO* io) const { return ((SWORD32) io->read32_be()) ; }
++template<> inline void AuPCM32AudioData::writeValue (BinaryIO* io, SWORD32 v) const { io->write32_be((UWORD32) v) ; }
+ 
+ #endif // ndef SH_AUDATA_H
+--- steghide-0.5.1/src/AuSampleValues.cc
++++ steghide-0.5.1/src/AuSampleValues.cc
+@@ -21,17 +21,17 @@
+ #include "AuSampleValues.h"
+ 
+ // AuMuLawSampleValue
+-const BYTE AuMuLawSampleValue::MinValue = 0 ;
+-const BYTE AuMuLawSampleValue::MaxValue = BYTE_MAX ;
++template<> const BYTE AuMuLawSampleValue::MinValue = 0 ;
++template<> const BYTE AuMuLawSampleValue::MaxValue = BYTE_MAX ;
+ 
+ // AuPCM8SampleValue
+-const SBYTE AuPCM8SampleValue::MinValue = SBYTE_MIN ;
+-const SBYTE AuPCM8SampleValue::MaxValue = SBYTE_MAX ;
++template<> const SBYTE AuPCM8SampleValue::MinValue = SBYTE_MIN ;
++template<> const SBYTE AuPCM8SampleValue::MaxValue = SBYTE_MAX ;
+ 
+ // AuPCM16SampleValue
+-const SWORD16 AuPCM16SampleValue::MinValue = SWORD16_MIN ;
+-const SWORD16 AuPCM16SampleValue::MaxValue = SWORD16_MAX ;
++template<> const SWORD16 AuPCM16SampleValue::MinValue = SWORD16_MIN ;
++template<> const SWORD16 AuPCM16SampleValue::MaxValue = SWORD16_MAX ;
+ 
+ // AuPCM32SampleValue
+-const SWORD32 AuPCM32SampleValue::MinValue = SWORD32_MIN ;
+-const SWORD32 AuPCM32SampleValue::MaxValue = SWORD32_MAX ;
++template<> const SWORD32 AuPCM32SampleValue::MinValue = SWORD32_MIN ;
++template<> const SWORD32 AuPCM32SampleValue::MaxValue = SWORD32_MAX ;
+--- steghide-0.5.1/src/Graph.cc
++++ steghide-0.5.1/src/Graph.cc
+@@ -18,6 +18,7 @@
+  *
+  */
+ 
++#include <climits>
+ #include <ctime>
+ #include <list>
+ #include <map>