From f24a5cdcf0eec552f2d2edc73a7df156784ed7c0 Mon Sep 17 00:00:00 2001
From: Kévin Le Gouguec <kevin.legouguec@airbus.com>
Date: Tue, 12 Mar 2019 15:33:15 +0100
Subject: Utilisation d'un générateur d'aléa pour l'implémentation à seuil
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Un  peu de  machinerie à  mettre en  place pour  permettre l'ajout  de
fichiers arbitraires dans une implémentation.
---
 nist/make-package.sh | 38 ++++++++++++++++++++++++--------------
 1 file changed, 24 insertions(+), 14 deletions(-)

(limited to 'nist/make-package.sh')

diff --git a/nist/make-package.sh b/nist/make-package.sh
index abd3b50..124da4b 100755
--- a/nist/make-package.sh
+++ b/nist/make-package.sh
@@ -1,6 +1,7 @@
 #!/bin/bash
 
 set -Eeu
+shopt -s extglob
 
 # Generate NIST's expected tree:
 #
@@ -34,6 +35,25 @@ cleanup ()
 trap cleanup ERR
 
 
+list-implementation-files ()
+{
+    local mode=$1
+    local key_length=$2
+    local implem=$3
+
+    # src/${implem} can contain arbitrary files; we need to copy
+    # everything save for the unused AE mode.
+
+    local f
+    for f in ${ROOT}/src/${implem}/!(lilliput-i|lilliput-ii).[ch]
+    do
+        echo ${f}
+    done
+
+    echo ${ROOT}/src/${implem}/lilliput-${mode}.c
+    echo ${ROOT}/src/${mode}-${key_length}/parameters.h
+}
+
 add-variant ()
 {
     mode=$1
@@ -43,14 +63,6 @@ add-variant ()
 
     mkdir -p ${dest}
 
-    source_files=(
-        cipher.{c,h}
-        constants.h
-        lilliput-ae{.h,-utils.h}
-        lilliput-${mode}.c
-        tweakey.{c,h}
-    )
-
     implementations=(
         ref
         add_threshold
@@ -60,13 +72,11 @@ add-variant ()
     for implem in ${implementations[@]}
     do
         mkdir ${dest}/${implem}
-        cp ${ROOT}/src/${mode}-${key_length}/parameters.h ${dest}/${implem}
-        cp ${NIST_DIR}/{api.h,encrypt.c} ${dest}/${implem}
 
-        for f in ${source_files[@]}
-        do
-            cp ${ROOT}/src/${implem}/${f} ${dest}/${implem}
-        done
+        list-implementation-files ${mode} ${key_length} ${implem} |
+            xargs cp -t ${dest}/${implem}
+
+        cp ${NIST_DIR}/{api.h,encrypt.c} ${dest}/${implem}
     done
 }
 
-- 
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