#!/usr/bin/env bash

# Prowler - the handy cloud security tool (copyright 2019) by Toni de la Fuente
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy
# of the License at http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed
# under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
# CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.

CHECK_ID_check15="1.5"
CHECK_TITLE_check15="[check15] Ensure IAM password policy requires at least one uppercase letter"
CHECK_SCORED_check15="SCORED"
CHECK_TYPE_check15="LEVEL1"
CHECK_SEVERITY_check15="Medium"
CHECK_ASFF_TYPE_check15="Software and Configuration Checks/Industry and Regulatory Standards/CIS AWS Foundations Benchmark"
CHECK_ALTERNATE_check105="check15"
CHECK_SERVICENAME_check15="iam"
CHECK_RISK_check15='Password policies are used to enforce password complexity requirements. IAM password policies can be used to ensure password are comprised of different character sets. It is recommended that the password policy require at least one uppercase letter.'
CHECK_REMEDIATION_check15='Ensure "Requires at least one uppercase letter" is checked under "Password Policy".'
CHECK_DOC_check15='https://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_passwords_account-policy.html'
CHECK_CAF_EPIC_check15='IAM'

check15(){
  # "Ensure IAM password policy requires at least one uppercase letter (Scored)"
  COMMAND15=$($AWSCLI iam get-account-password-policy $PROFILE_OPT --region $REGION --output json --query 'PasswordPolicy.RequireUppercaseCharacters' 2> /dev/null) # must be true
  if [[ "$COMMAND15" == "true" ]];then
    textPass "$REGION: Password Policy requires upper case" "$REGION" "password policy"
  else
    textFail "$REGION: Password Policy missing upper-case requirement" "$REGION" "password policy"
  fi
}