script pour chiffrer des fichiers et dossiers

Perso j'ai fait ça, c'est bien pratique. Si un expert en chiffrement passe par la pour regarder les options choisies (gpg2), se serait sympa ;p C'est codé avec les pieds, en vitesse, avec des fôtes et avec peu de tests d'erreurs mais ça marche :)

# Paternity : G. HUSSON - Liberasys - 2015
# cryptFile <in_file_uncrypted> <out_file_crypted>
cryptFile() {
 if [ $# -ne 2 ]; then
 echo "cryptFile" '<in_file_uncrypted> <out_file_crypted>'
 else
 GPG_AGENT_INFO__=$GPG_AGENT_INFO
 DISPLAY__=$DISPLAY
 unset GPG_AGENT_INFO
 DISPLAY=""
 FILE_UNCRYPTED=1ドル
 FILE_CRYPTED=2ドル
 gpg2 --out $FILE_CRYPTED --cipher-algo twofish --symmetric $FILE_UNCRYPTED
 GPG_AGENT_INFO=$GPG_AGENT_INFO__
 DISPLAY=$DISPLAY__
 fi
 }
# unCryptFile <in_file_crypted> <out_file_decrypted>
unCryptFile () {
 if [ $# -ne 2 ]; then
 echo "uncryptFile" '<in_file_crypted> <out_file_decrypted>'
 else
 GPG_AGENT_INFO__=$GPG_AGENT_INFO
 DISPLAY__=$DISPLAY
 unset GPG_AGENT_INFO
 DISPLAY=""
 FILE_UNCRYPTED=2ドル
 FILE_CRYPTED=1ドル
 gpg2 --out $FILE_UNCRYPTED --cipher-algo twofish --decrypt $FILE_CRYPTED
 GPG_AGENT_INFO=$GPG_AGENT_INFO__
 DISPLAY=$DISPLAY__
 fi
 }
# cryptDir <in_directory path>
cryptDir() {
 if [ $# -ne 1 ]; then
 echo "cryptDir" '<in_directory path>'
 else
 DIR_UNCRYPTED=1ドル
 FILE_CRYPTED=./$(basename 1ドル).crypted
 if [ ! -d $DIR_UNCRYPTED ]; then
 echo "directory not found"
 else
 TEMP_GZIP_FILE=tmpCryptDir.$(basename $(/bin/mktemp)).gz
 tar czf $TEMP_GZIP_FILE $DIR_UNCRYPTED
 cryptFile $TEMP_GZIP_FILE $FILE_CRYPTED
 rm $TEMP_GZIP_FILE
 fi
 fi
 }
# unCryptDir <in_file_crypted>
unCryptDir() {
 if [ $# -ne 1 ]; then
 echo "unCryptDir" '<in_file_crypted>'
 else
 DIR_UNCRYPTED="./"
 FILE_CRYPTED=1ドル
 if [ ! -f $FILE_CRYPTED ]; then
 echo "file not found"
 else
 TEMP_FILE=`/bin/mktemp`
 TEMP_GZIP_FILE=tmpCryptDir.$(basename $(/bin/mktemp)).gz
 unCryptFile $FILE_CRYPTED $TEMP_GZIP_FILE
 tar xfzp $TEMP_GZIP_FILE
 rm $TEMP_GZIP_FILE
 fi
 fi
 }