#!/bin/bash
# Get the directory and pattern as arguments
DIR=$1
PATTERN=$2

find "$DIR" -type f -name "$PATTERN" -print0 | while IFS= read -r -d '' file; do
  # compute the sha256 hash of the file using sha256sum command
  HASH=$(sha256sum "$file" | cut -d " " -f1)
  NAME=$(basename "$file")
  # print the file name and hash to a temporary file
  echo "$NAME: $HASH"
done