[New Script]: bashpass: Generates a random password using sha256 and custom length

bashpass.sh

@@ -0,0 +1,87 @@
+#!/bin/bash
+
+
+## Functions
+shaStatic(){
+#hashes date with SHA
+  local charSize=20
+  echo
+  echo "${charSize} character password generated using SHA256 with date"
+  echo "***************************************************"
+  date +%s | sha256sum | base64 | head -c ${charSize} ; echo
+  echo "***************************************************"
+}
+
+shaWithNum(){
+  #hashes date with SHA
+  if [ $1 -ge 255 ];then
+    echo
+    echo "Error : $0 : Please choose a number lower than 255"
+    echo
+
+  else
+    echo
+    echo "$1 character password generated using SHA256 with date"
+    echo "***************************************************"
+    date +%s | sha256sum | base64 | head -c $1 ; echo
+    echo "***************************************************"
+  fi
+}
+
+
+leftHand(){
+  echo
+  echo "8 character password easy to type with left hand"
+  echo "**************************************************"
+  </dev/urandom tr -dc '12345!@#$%qwertQWERTasdfgASDFGzxcvbZXCVB' | head -c8; echo ""
+  echo "**************************************************"
+}
+
+leftHandNum(){
+  if [ $1 -ge 255 ];then
+    echo
+    echo "Error : $0 : Please choose a number lower than 255"
+    echo
+
+  else
+    echo
+    echo "$1 character password easy to type with left hand"
+    echo "**************************************************"
+    </dev/urandom tr -dc '12345!@#$%qwertQWERTasdfgASDFGzxcvbZXCVB' | head -c$1; echo ""
+    echo "**************************************************"
+  fi
+}
+
+
+## Main
+case "$1" in
+  -cs | --char-size ) shaWithNum $2
+  ;;
+
+  -l | --left-hand ) leftHand
+  ;;
+
+  -lcs | --left-char-size ) leftHandNum $2
+  ;;
+
+  "") shaStatic
+  ;;
+
+  * | -h | --help ) echo
+  echo "NAME"
+  echo "    bashpass"
+  echo
+  echo "SYNOPSIS"
+  echo "    bashpass [-h] [--help] [-cs <integer>] [-l] [-lcs <integer>]"
+  echo
+  echo "-cs <integer> | --char-size <integer>"
+  echo "  specify password length"
+  echo
+  echo "-l | --left-hand"
+  echo "  left handed password"
+  echo
+  echo "-lcs <integer> | --left-char-size <integer>"
+  echo "  left hand password with length"
+  echo
+  ;;
+esac