GPG-batch-decrypt.sh

#!/bin/bash
# Decrypt GPG files in current directory
# Files created with gpg --armor --output <out enc file> --symmetric --cipher-algo AES256 <in clear file>

read -s -p "Enter Password: " pw
echo -ne "\033[0K\r"

for infile in *.gpg;
do
  outfile=${infile%.gpg}

  # Remove an existing file
  rm -f "$outfile" >/dev/null 2>&1

  # Decrypt the file
  echo "$pw" | gpg --batch --passphrase-fd 0 --output "$outfile" --decrypt "$infile" >/dev/null 2>&1
  result=$?

  if [ "$result" -eq "0" ];
  then
    # Set the permissions
    chmod 0400 $outfile

    echo "$outfile ready"
  else
    echo "Could not extract $infile"
  fi
done