lilliput-ae-reference-implementation

commit c766de8194c31b97173ba3f207c794a91f49c365
parent b16148d754f1f09586afd76e4f23c90d00c06320
Author: Kévin Le Gouguec <kevin.legouguec@airbus.com>
Date:   Tue,  2 Jul 2019 16:09:07 +0200

Parallélisation de la génération des vecteurs Python

Diffstat:
M
test/python/compare.sh
 | 
2
+-
M
test/python/generate-vectors.sh
 | 
23
+++++++++++++++--------
M
test/python/genkat_aead.py
 | 
17
++++++++++++++---

3 files changed, 30 insertions(+), 12 deletions(-)
diff --git a/test/python/compare.sh b/test/python/compare.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 PYTHON_DIR=$(dirname $0)
-ROOT_DIR=${PYTHON_DIR}/../../
+ROOT_DIR=${PYTHON_DIR}/../..
 RESULTS_DIR=${ROOT_DIR}/results
 CRYPTO_AEAD=${ROOT_DIR}/crypto_aead
 
diff --git a/test/python/generate-vectors.sh b/test/python/generate-vectors.sh
@@ -3,7 +3,7 @@
 set -eu
 
 PYTHON_DIR=$(dirname $0)
-ROOT_DIR=${PYTHON_DIR}/../../
+ROOT_DIR=${PYTHON_DIR}/../..
 SRC_DIR=${ROOT_DIR}/src/add_python
 RESULTS_DIR=${ROOT_DIR}/results
 CRYPTO_AEAD=${RESULTS_DIR}/crypto_aead_py
@@ -17,18 +17,20 @@ generate ()
 {
     local mode=$1
     local keylen=$2
+    local dest_dir=${CRYPTO_AEAD}/${NAMES[${mode}]}${keylen}v1
+    local param_dir=${RESULTS_DIR}/python-${mode}-${keylen}
 
-    echo generating for ${mode} ${keylen}
-
-    cat <<EOF > ${RESULTS_DIR}/parameters.py
+    mkdir -p ${param_dir}
+    cat <<EOF > ${param_dir}/parameters.py
 MODE = ${mode}
 KEYBYTES = $((keylen/8))
 EOF
 
-    PYTHONPATH=${RESULTS_DIR}:${SRC_DIR} ${PYTHON_DIR}/genkat_aead.py
+    echo ${mode} ${keylen}: starting
+
+    PYTHONPATH=${param_dir}:${SRC_DIR} ${PYTHON_DIR}/genkat_aead.py ${dest_dir}
 
-    dest=${CRYPTO_AEAD}/${NAMES[${mode}]}${keylen}v1
-    mv LWC_AEAD_KAT_${keylen}_120.txt ${dest}
+    echo ${mode} ${keylen}: finished
 }
 
 
@@ -36,6 +38,11 @@ for mode in 1 2
 do
     for keylen in 128 192 256
     do
-        generate ${mode} ${keylen}
+        generate ${mode} ${keylen} &
     done
 done
+
+for ((i=0; i<6; i++))
+do
+    wait -n
+done
diff --git a/test/python/genkat_aead.py b/test/python/genkat_aead.py
@@ -15,6 +15,9 @@
 
 """Python port of the genkat_aead.c program."""
 
+from os import path
+from sys import argv
+
 import crypto_aead
 
 
@@ -31,7 +34,7 @@ def print_bstr(output, label, buf):
     print('{l} = {b}'.format(l=label, b=buf.hex().upper()), file=output)
 
 
-def generate_test_vectors():
+def generate_test_vectors(output_dir):
     count = 1
     filename = 'LWC_AEAD_KAT_{key}_{npub}.txt'.format(
         key=crypto_aead.KEYBYTES*8, npub=crypto_aead.NPUBBYTES*8
@@ -40,7 +43,7 @@ def generate_test_vectors():
     npub = bytes(range(crypto_aead.NPUBBYTES))
     key = bytes(range(crypto_aead.KEYBYTES))
 
-    with open(filename, 'w') as output:
+    with open(path.join(output_dir, filename), 'w') as output:
 
         for mlen in range(MAX_MESSAGE_LENGTH+1):
             for adlen in range(MAX_ASSOCIATED_DATA_LENGTH+1):
@@ -68,5 +71,13 @@ def generate_test_vectors():
                 print(file=output)
 
 
+def main(argv):
+    output_dir = path.curdir
+    if len(argv) > 1:
+        output_dir = argv[1]
+
+    generate_test_vectors(output_dir)
+
+
 if __name__ == '__main__':
-    generate_test_vectors()
+    main(argv)