diff --git a/easyrsa3/easyrsa b/easyrsa3/easyrsa
index abd7b52..98a13d5 100755
--- a/easyrsa3/easyrsa
+++ b/easyrsa3/easyrsa
@@ -5844,301 +5844,6 @@ change these values:
${unexpected_error}"
} # => validate_default_vars()
-# vars setup
-# Here sourcing of 'vars' if present occurs.
-# If not present, defaults are used to support
-# running without a sourced config format
-vars_setup() {
- die "vars_setup: DISABLED"
- # Try to locate a 'vars' file in order of preference.
- # If one is found then source it.
- # NOTE: EASYRSA_PKI is never set here,
- # unless cmd-line --pki-dir=
is set.
- # NOTE: EASYRSA is never set here,
- # unless done so outside of easyrsa.
- vars=
-
- # Find vars
- # User set vars '$user_vars_true' takes priority
- # Deliberate NO vars
- if [ "$EASYRSA_NO_VARS" ]; then
- user_vars_true=1
- # Found exactly zero vars files
- found_vars=0
-
- # Priority: Explicit user defined vars file:
- elif [ "$EASYRSA_VARS_FILE" ]; then
- if [ -e "$EASYRSA_VARS_FILE" ]; then
- vars="$EASYRSA_VARS_FILE"
- # User set vars turns off pki/var warning
- user_vars_true=1
- # Found exactly one vars file
- found_vars=1
- else
- # If the --vars option does not point to a file
- user_error "\
-The 'vars' file was not found:
-* $EASYRSA_VARS_FILE"
- fi
-
- # Secondary: Setting EASYRSA forces vars to EASYRSA/vars
- elif [ "$EASYRSA" ]; then
- if [ -e "$EASYRSA/vars" ]; then
- vars="${EASYRSA}/vars"
- user_vars_true=1
- found_vars=1
- else
- # Allow to run without EASYRSA/vars file
- user_vars_true=1
- found_vars=0
- fi
-
- # Otherwise, find vars
- else
-
- # If EASYRSA_PKI is set then it is user set,
- # allow use of the default vars in the set PKI
- if [ "$EASYRSA_PKI" ]; then
- # EASYRSA_PKI will not be changed by vars
- pki_vars="${EASYRSA_PKI}/vars"
- else
- # default pki/vars
- # if this conflicts then bail
- pki_vars="${PWD}/pki/vars"
-
- # Setup "catch EXPECTED PKI changed"
- # auto-load 'pki/vars' is FORBIDDEN to change PKI
- expected_pki="${PWD}/pki"
- fi
-
- # vars of last resort; The Default
- pwd_vars="$PWD/vars"
-
- # Clear flags - This is the preferred order to find:
- unset -v \
- e_pki_vars e_pwd_vars \
- found_vars vars_in_pki
-
- # PKI location, if present:
- [ -e "$pki_vars" ] && e_pki_vars=1
-
- # vars of last resort
- [ -e "$pwd_vars" ] && e_pwd_vars=1
-
- # Allow only one vars to be found, No exceptions!
- found_vars="$((
- e_pki_vars + e_pwd_vars
- ))"
- verbose "vars_setup: found_vars = '$found_vars'"
-
- # If found_vars greater than 1
- # then output user info and exit
- case "$found_vars" in
- 0)
- : # ok
- ;;
- 1)
- # If a SINGLE vars file is found
- # then assign $vars
- [ "$e_pwd_vars" ] && vars="$pwd_vars"
- if [ "$e_pki_vars" ]; then
- vars="$pki_vars"
- vars_in_pki=1
- else
- unset -v vars_in_pki
- fi
- ;;
- *)
- found_msg=""
- [ "$e_pki_vars" ] && \
- found_msg="${found_msg}${NL} * Found pki_vars : $pki_vars"
- [ "$e_pwd_vars" ] && \
- found_msg="${found_msg}${NL} * Found pwd_vars : $pwd_vars"
-
- # If command is not 'help' etc then Error out
- [ "$ignore_vars" ] || user_error "\
-Conflicting 'vars' files found:
-$found_msg
-
-Use option --vars= to define the vars file
-or remove the conflicting vars files.
-
-Easy-RSA recommends moving your vars file to your PKI and using
-option --pki=, which will auto-select the correct vars file."
-
- verbose "vars_setup: Conflicting vars IGNORED"
- esac
- verbose "vars_setup: vars = '$vars'"
-
- # Clean up
- unset -v pwd_vars pki_vars
- # END: Find vars
- fi
-
- # If EASYRSA_NO_VARS is defined then do not use vars
- # If PKI is not required then located vars files are
- # not required
- if [ "$EASYRSA_NO_VARS" ]; then
- verbose "vars_setup: EASYRSA_NO_VARS enabled"
-
- # $vars remains undefined .. no vars found
- # 'install_data_to_pki vars-setup' will NOT
- # create a default PKI/vars, no_new_vars
- elif [ -z "$vars" ]; then
- # If PKI is required then warn
- # For init-pki, version and help, skip this
- if [ "$require_pki" ]; then
- information "\
-No Easy-RSA 'vars' configuration file exists!"
- fi
-
- # If a vars file was located then source it
- else
-
- # 'vars' MUST not be a directory
- [ -d "$vars" ] && user_error "\
-Missing vars file:
-* $vars"
-
- # 'vars' now MUST exist
- [ -e "$vars" ] || user_error "\
-Missing vars file:
-* $vars"
-
- # Installation information
- [ "$require_pki" ] && information "\
-Using Easy-RSA 'vars' configuration:
-* $vars"
-
- # Sanitize vars
- if grep -q \
- -e 'EASYRSA_PASSIN' -e 'EASYRSA_PASSOUT' \
- -e '[^(]`[^)]' \
- "$vars"
- then
- user_error "\
-One or more of these problems has been found in your 'vars' file:
-
-* Use of 'EASYRSA_PASSIN' or 'EASYRSA_PASSOUT':
-Storing password information in the 'vars' file is not permitted.
-
-* Use of unsupported characters:
-These characters are not supported: \` backtick
-
-Please, correct these errors and try again."
- fi
-
- # Sanitize vars
- if grep -q \
- -e '[[:blank:]]export[[:blank:]]*' \
- -e '[[:blank:]]unset[[:blank:]]*' \
- "$vars"
- then
- user_error "\
-One or more of these problems has been found in your 'vars' file:
-
-* Use of 'export':
-Remove 'export' or replace it with 'set_var'.
-
-* Use of 'unset':
-Remove 'unset' ('force_set_var' may also work)."
- fi
-
- # Enable sourcing 'vars'
- # shellcheck disable=SC2034 # appears unused
- EASYRSA_CALLER=1
- easyrsa_path="$PATH"
- # shellcheck disable=SC2123 # PATH is the shell ..
- PATH=./
-
- # Test sourcing 'vars' in a subshell
- # shellcheck disable=1090 # can't follow .. vars
- ( . "$vars" ) || \
- die "Failed to dry-run the vars file."
-
- # Source 'vars' now
- # shellcheck disable=1090 # can't follow .. vars
- . "$vars" || \
- die "Failed to source the vars file."
-
- PATH="$easyrsa_path"
- unset -v EASYRSA_CALLER easyrsa_path
- verbose "vars_setup: sourced 'vars' OK"
- fi
-
- # Set defaults, preferring existing env-vars if present
- set_var EASYRSA "$PWD"
- set_var EASYRSA_OPENSSL openssl
- set_var EASYRSA_PKI "$EASYRSA/pki"
- set_var EASYRSA_DN cn_only
- set_var EASYRSA_REQ_COUNTRY "US"
- set_var EASYRSA_REQ_PROVINCE "California"
- set_var EASYRSA_REQ_CITY "San Francisco"
- set_var EASYRSA_REQ_ORG "Copyleft Certificate Co"
- set_var EASYRSA_REQ_EMAIL me@example.net
- set_var EASYRSA_REQ_OU "My Organizational Unit"
- set_var EASYRSA_REQ_SERIAL ""
- set_var EASYRSA_ALGO rsa
- set_var EASYRSA_KEY_SIZE 2048
-
- case "$EASYRSA_ALGO" in
- rsa)
- : # ok
- # default EASYRSA_KEY_SIZE must always be set
- # it must NOT be set selectively because it is
- # present in the SSL config file
- ;;
- ec)
- set_var EASYRSA_CURVE secp384r1
- ;;
- ed)
- set_var EASYRSA_CURVE ed25519
- ;;
- *) user_error "\
-Algorithm '$EASYRSA_ALGO' is invalid: Must be 'rsa', 'ec' or 'ed'"
- esac
-
- set_var EASYRSA_CA_EXPIRE 3650
- set_var EASYRSA_CERT_EXPIRE 825
- set_var \
- EASYRSA_PRE_EXPIRY_WINDOW 90
- set_var EASYRSA_CRL_DAYS 180
- set_var EASYRSA_NS_SUPPORT no
- set_var EASYRSA_NS_COMMENT \
- "Easy-RSA (~VER~) Generated Certificate"
-
- set_var EASYRSA_TEMP_DIR "$EASYRSA_PKI"
- set_var EASYRSA_REQ_CN ChangeMe
- set_var EASYRSA_DIGEST sha256
-
- set_var EASYRSA_SSL_CONF \
- "$EASYRSA_PKI/openssl-easyrsa.cnf"
- set_var EASYRSA_SAFE_CONF \
- "$EASYRSA_PKI/safessl-easyrsa.cnf"
-
- set_var EASYRSA_KDC_REALM "CHANGEME.EXAMPLE.COM"
-
- set_var EASYRSA_MAX_TEMP 4
-
- # Catch unexpected PKI change
- if [ "$expected_pki" ]; then
- [ "$expected_pki" = "$EASYRSA_PKI" ] || \
- user_error "\
-The PKI was unexpectedly changed by the vars file.
-
- * vars : $vars
- * Expected: $expected_pki
- * Set : $EASYRSA_PKI"
- fi
-
- # if the vars file in use is not in the PKI
- # and not user defined then Show the messages
- if [ "$require_pki" ]; then
- prefer_vars_in_pki_msg
- fi
- verbose "vars_setup: COMPLETED"
-} # => vars_setup()
-
# Verify working environment
verify_working_env() {
# Do not allow demented paths, eg: '/' or '\'