diff options
Diffstat (limited to 'lib')
| -rwxr-xr-x | lib/keyringer/actions/genkeys | 222 | ||||
| l---------[-rwxr-xr-x] | lib/keyringer/actions/genpair | 223 |
2 files changed, 223 insertions, 222 deletions
diff --git a/lib/keyringer/actions/genkeys b/lib/keyringer/actions/genkeys new file mode 100755 index 0000000..6fc6dcd --- /dev/null +++ b/lib/keyringer/actions/genkeys @@ -0,0 +1,222 @@ +#!/bin/bash +# +# Generate keypairs. +# +# This script is just a wrapper to easily generate keys for +# automated systems. +# + +# Generate a keypair, ssh version +function genpair_ssh { + echo "Make sure that $KEYDIR is atop of an encrypted volume." + read -p "Hit ENTER to continue." prompt + + # We're using empty passphrases + ssh-keygen -t rsa -b 4096 -P '' -f "$TMPWORK/id_rsa" -C "root@$NODE" + + # Encrypt the result + echo "Encrypting secret key into keyringer..." + cat "$TMPWORK/id_rsa" | keyringer_exec encrypt "$BASEDIR" "$FILE" + echo "Encrypting public key into keyringer..." + cat "$TMPWORK/id_rsa.pub" | keyringer_exec encrypt "$BASEDIR" "$FILE.pub" + + if [ ! -z "$OUTFILE" ]; then + mkdir -p `dirname $OUTFILE` + printf "Saving copies at %s and %s.pub\n" "$OUTFILE" "$OUTFILE" + cat "$TMPWORK/id_rsa" > "$OUTFILE" + cat "$TMPWORK/id_rsa.pub" > "$OUTFILE.pub" + fi + + echo "Done" +} + +# Generate a keypair, gpg version +function genpair_gpg { + echo "Make sure that $KEYDIR is atop of an encrypted volume." + + passphrase="no" + passphrase_confirm="confirm" + + while [ "$passphrase" != "$passphrase_confirm" ]; do + read -s -p "Enter password for the private key: " passphrase + printf "\n" + read -s -p "Enter password again: " passphrase_confirm + printf "\n" + + if [ "$passphrase" != "$passphrase_confirm" ]; then + echo "Password don't match." + fi + done + + # TODO: insert random bytes + # TODO: custom Name-Comment and Name-Email + # TODO: allow for empty passphrases + $GPG --homedir "$TMPWORK" --gen-key --batch <<EOF + Key-Type: RSA + Key-Length: 4096 + Subkey-Type: ELG-E + Subkey-Length: 4096 + Name-Real: $NODE + Name-Email: root@$NODE + Expire-Date: 0 + Passphrase: $passphrase + %commit +EOF + + # Encrypt the result + echo "Encrypting secret key into keyringer..." + $GPG --armor --homedir "$TMPWORK" --export-secret-keys | keyringer_exec encrypt "$BASEDIR" "$FILE" + echo "Encrypting public key into keyringer..." + $GPG --armor --homedir "$TMPWORK" --export | keyringer_exec encrypt "$BASEDIR" "$FILE.pub" + echo "Encrypting passphrase into keyringer..." + echo "Passphrase for $FILE: $passphrase" | keyringer_exec encrypt "$BASEDIR" "$FILE.passwd" + + if [ ! -z "$OUTFILE" ]; then + mkdir -p `dirname $OUTFILE` + printf "Saving copies at %s and %s.pub\n" "$OUTFILE" "$OUTFILE" + $GPG --armor --homedir "$TMPWORK" --export-secret-keys > "$OUTFILE" + $GPG --armor --homedir "$TMPWORK" --export > "$OUTFILE.pub" + fi + + echo "Done" +} + +# Generate a keypair, ssl version +function genpair_ssl { + echo "Make sure that $KEYDIR is atop of an encrypted volume." + read -p "Hit ENTER to continue." prompt + + # Check for wildcard certs + if [ "`echo $NODE | cut -d . -f 1`" == "*" ]; then + WILDCARD="yes" + CNAME="$NODE" + NODE="`echo $NODE | sed -e 's/^\*\.//'`" + else + CNAME="${NODE}" + fi + + # Setup + cd "$TMPWORK" + + # Generate certificate +cat <<EOF >> openssl.conf +[ req ] +default_keyfile = ${NODE}_privatekey.pem +distinguished_name = req_distinguished_name +encrypt_key = no +req_extensions = v3_req # Extensions to add to certificate request +string_mask = nombstr + +[ req_distinguished_name ] +commonName_default = ${CNAME} +organizationName = Organization Name +organizationalUnitName = Organizational Unit Name +emailAddress = Email Address +localityName = Locality +stateOrProvinceName = State +countryName = Country Name +commonName = Common Name + +[ v3_req ] +extendedKeyUsage=serverAuth,clientAuth +EOF + + # Add SubjectAltNames so wildcard certs can work correctly. + if [ "$WILDCARD" == "yes" ]; then +cat <<EOF >> openssl.conf +subjectAltName=DNS:${NODE}, DNS:${CNAME} +EOF + fi + + echo "Please review your OpenSSL configuration:" + cat openssl.conf + read -p "Hit ENTER to continue." prompt + + openssl req -batch -nodes -config openssl.conf -newkey rsa:4096 -sha256 \ + -keyout ${NODE}_privatekey.pem -out ${NODE}_csr.pem + + openssl req -noout -text -in ${NODE}_csr.pem + + # Self-sign + if [ "$KEYTYPE" == "ssl-self" ]; then + openssl x509 -in "${NODE}_csr.pem" -out "$NODE.crt" -req -signkey "${NODE}_privatekey.pem" -days 365 + chmod 600 "${NODE}_privatekey.pem" + fi + + # Encrypt the result + echo "Encrypting private key into keyringer..." + cat "${NODE}_privatekey.pem" | keyringer_exec encrypt "$BASEDIR" "$FILE.pem" + echo "Encrypting certificate request into keyringer..." + cat "${NODE}_csr.pem" | keyringer_exec encrypt "$BASEDIR" "$FILE.csr" + + if [ "$KEYTYPE" == "ssl-self" ]; then + echo "Encrypting certificate into keyringer..." + cat "${NODE}.crt" | keyringer_exec encrypt "$BASEDIR" "$FILE.crt" + elif [ -f "$BASEDIR/keys/$FILE.crt.asc" ]; then + # Remove any existing crt + keyringer_exec del "$BASEDIR" "$FILE.crt" + fi + + cd "$CWD" + + if [ ! -z "$OUTFILE" ]; then + mkdir -p `dirname $OUTFILE` + printf "Saving copies at %s\n" "`dirname $OUTFILE`" + cat "$TMPWORK/${NODE}_privatekey.pem" > "$OUTFILE.pem" + cat "$TMPWORK/${NODE}_csr.pem" > "$OUTFILE.csr" + + if [ -f "$TMPWORK/${NODE}.crt" ]; then + cat "$TMPWORK/${NODE}.crt" > "$OUTFILE.crt" + fi + fi + + # Show cert fingerprint + if [ "$KEYTYPE" == "ssl-self" ]; then + openssl x509 -noout -in "$TMPWORK/${NODE}.crt" -fingerprint + fi + + echo "Done" +} + +# Load functions +LIB="`dirname $0`/../functions" +source "$LIB" || exit 1 + +# Aditional parameters +KEYTYPE="$2" +FILE="$RELATIVE_PATH/$3" +NODE="$4" +OUTFILE="$5" +CWD="`pwd`" + +# Verify +if [ -z "$NODE" ]; then + echo -e "Usage: keyringer <keyring> $BASENAME <gpg|ssh|ssl|ssl-self> <file> <hostname> [outfile]" + echo -e "Options:" + echo -e "\t gpg|ssh|ssl[-self]: key type." + echo -e "\t file : base file name for encrypted output (relative to keys folder)," + echo -e "\t without spaces" + echo -e "\t hostname : host for the key pair" + echo -e "\t outfile : optional unencrypted output file, useful for deployment," + echo -e "\t without spaces" + exit 1 +elif [ ! -e "$KEYDIR" ]; then + echo "Folder not found: $KEYDIR, leaving" + exit 1 +fi + +# Set a tmp file +keyringer_set_tmpfile genpair -d + +# Dispatch +echo "Generating $KEYTYPE key for $NODE..." +if [ "$KEYTYPE" == "ssl-self" ]; then + genpair_ssl +else + genpair_"$KEYTYPE" +fi + +# Cleanup +cd "$CWD" +rm -rf "$TMPWORK" +trap - EXIT diff --git a/lib/keyringer/actions/genpair b/lib/keyringer/actions/genpair index 6fc6dcd..d936499 100755..120000 --- a/lib/keyringer/actions/genpair +++ b/lib/keyringer/actions/genpair @@ -1,222 +1 @@ -#!/bin/bash -# -# Generate keypairs. -# -# This script is just a wrapper to easily generate keys for -# automated systems. -# - -# Generate a keypair, ssh version -function genpair_ssh { - echo "Make sure that $KEYDIR is atop of an encrypted volume." - read -p "Hit ENTER to continue." prompt - - # We're using empty passphrases - ssh-keygen -t rsa -b 4096 -P '' -f "$TMPWORK/id_rsa" -C "root@$NODE" - - # Encrypt the result - echo "Encrypting secret key into keyringer..." - cat "$TMPWORK/id_rsa" | keyringer_exec encrypt "$BASEDIR" "$FILE" - echo "Encrypting public key into keyringer..." - cat "$TMPWORK/id_rsa.pub" | keyringer_exec encrypt "$BASEDIR" "$FILE.pub" - - if [ ! -z "$OUTFILE" ]; then - mkdir -p `dirname $OUTFILE` - printf "Saving copies at %s and %s.pub\n" "$OUTFILE" "$OUTFILE" - cat "$TMPWORK/id_rsa" > "$OUTFILE" - cat "$TMPWORK/id_rsa.pub" > "$OUTFILE.pub" - fi - - echo "Done" -} - -# Generate a keypair, gpg version -function genpair_gpg { - echo "Make sure that $KEYDIR is atop of an encrypted volume." - - passphrase="no" - passphrase_confirm="confirm" - - while [ "$passphrase" != "$passphrase_confirm" ]; do - read -s -p "Enter password for the private key: " passphrase - printf "\n" - read -s -p "Enter password again: " passphrase_confirm - printf "\n" - - if [ "$passphrase" != "$passphrase_confirm" ]; then - echo "Password don't match." - fi - done - - # TODO: insert random bytes - # TODO: custom Name-Comment and Name-Email - # TODO: allow for empty passphrases - $GPG --homedir "$TMPWORK" --gen-key --batch <<EOF - Key-Type: RSA - Key-Length: 4096 - Subkey-Type: ELG-E - Subkey-Length: 4096 - Name-Real: $NODE - Name-Email: root@$NODE - Expire-Date: 0 - Passphrase: $passphrase - %commit -EOF - - # Encrypt the result - echo "Encrypting secret key into keyringer..." - $GPG --armor --homedir "$TMPWORK" --export-secret-keys | keyringer_exec encrypt "$BASEDIR" "$FILE" - echo "Encrypting public key into keyringer..." - $GPG --armor --homedir "$TMPWORK" --export | keyringer_exec encrypt "$BASEDIR" "$FILE.pub" - echo "Encrypting passphrase into keyringer..." - echo "Passphrase for $FILE: $passphrase" | keyringer_exec encrypt "$BASEDIR" "$FILE.passwd" - - if [ ! -z "$OUTFILE" ]; then - mkdir -p `dirname $OUTFILE` - printf "Saving copies at %s and %s.pub\n" "$OUTFILE" "$OUTFILE" - $GPG --armor --homedir "$TMPWORK" --export-secret-keys > "$OUTFILE" - $GPG --armor --homedir "$TMPWORK" --export > "$OUTFILE.pub" - fi - - echo "Done" -} - -# Generate a keypair, ssl version -function genpair_ssl { - echo "Make sure that $KEYDIR is atop of an encrypted volume." - read -p "Hit ENTER to continue." prompt - - # Check for wildcard certs - if [ "`echo $NODE | cut -d . -f 1`" == "*" ]; then - WILDCARD="yes" - CNAME="$NODE" - NODE="`echo $NODE | sed -e 's/^\*\.//'`" - else - CNAME="${NODE}" - fi - - # Setup - cd "$TMPWORK" - - # Generate certificate -cat <<EOF >> openssl.conf -[ req ] -default_keyfile = ${NODE}_privatekey.pem -distinguished_name = req_distinguished_name -encrypt_key = no -req_extensions = v3_req # Extensions to add to certificate request -string_mask = nombstr - -[ req_distinguished_name ] -commonName_default = ${CNAME} -organizationName = Organization Name -organizationalUnitName = Organizational Unit Name -emailAddress = Email Address -localityName = Locality -stateOrProvinceName = State -countryName = Country Name -commonName = Common Name - -[ v3_req ] -extendedKeyUsage=serverAuth,clientAuth -EOF - - # Add SubjectAltNames so wildcard certs can work correctly. - if [ "$WILDCARD" == "yes" ]; then -cat <<EOF >> openssl.conf -subjectAltName=DNS:${NODE}, DNS:${CNAME} -EOF - fi - - echo "Please review your OpenSSL configuration:" - cat openssl.conf - read -p "Hit ENTER to continue." prompt - - openssl req -batch -nodes -config openssl.conf -newkey rsa:4096 -sha256 \ - -keyout ${NODE}_privatekey.pem -out ${NODE}_csr.pem - - openssl req -noout -text -in ${NODE}_csr.pem - - # Self-sign - if [ "$KEYTYPE" == "ssl-self" ]; then - openssl x509 -in "${NODE}_csr.pem" -out "$NODE.crt" -req -signkey "${NODE}_privatekey.pem" -days 365 - chmod 600 "${NODE}_privatekey.pem" - fi - - # Encrypt the result - echo "Encrypting private key into keyringer..." - cat "${NODE}_privatekey.pem" | keyringer_exec encrypt "$BASEDIR" "$FILE.pem" - echo "Encrypting certificate request into keyringer..." - cat "${NODE}_csr.pem" | keyringer_exec encrypt "$BASEDIR" "$FILE.csr" - - if [ "$KEYTYPE" == "ssl-self" ]; then - echo "Encrypting certificate into keyringer..." - cat "${NODE}.crt" | keyringer_exec encrypt "$BASEDIR" "$FILE.crt" - elif [ -f "$BASEDIR/keys/$FILE.crt.asc" ]; then - # Remove any existing crt - keyringer_exec del "$BASEDIR" "$FILE.crt" - fi - - cd "$CWD" - - if [ ! -z "$OUTFILE" ]; then - mkdir -p `dirname $OUTFILE` - printf "Saving copies at %s\n" "`dirname $OUTFILE`" - cat "$TMPWORK/${NODE}_privatekey.pem" > "$OUTFILE.pem" - cat "$TMPWORK/${NODE}_csr.pem" > "$OUTFILE.csr" - - if [ -f "$TMPWORK/${NODE}.crt" ]; then - cat "$TMPWORK/${NODE}.crt" > "$OUTFILE.crt" - fi - fi - - # Show cert fingerprint - if [ "$KEYTYPE" == "ssl-self" ]; then - openssl x509 -noout -in "$TMPWORK/${NODE}.crt" -fingerprint - fi - - echo "Done" -} - -# Load functions -LIB="`dirname $0`/../functions" -source "$LIB" || exit 1 - -# Aditional parameters -KEYTYPE="$2" -FILE="$RELATIVE_PATH/$3" -NODE="$4" -OUTFILE="$5" -CWD="`pwd`" - -# Verify -if [ -z "$NODE" ]; then - echo -e "Usage: keyringer <keyring> $BASENAME <gpg|ssh|ssl|ssl-self> <file> <hostname> [outfile]" - echo -e "Options:" - echo -e "\t gpg|ssh|ssl[-self]: key type." - echo -e "\t file : base file name for encrypted output (relative to keys folder)," - echo -e "\t without spaces" - echo -e "\t hostname : host for the key pair" - echo -e "\t outfile : optional unencrypted output file, useful for deployment," - echo -e "\t without spaces" - exit 1 -elif [ ! -e "$KEYDIR" ]; then - echo "Folder not found: $KEYDIR, leaving" - exit 1 -fi - -# Set a tmp file -keyringer_set_tmpfile genpair -d - -# Dispatch -echo "Generating $KEYTYPE key for $NODE..." -if [ "$KEYTYPE" == "ssl-self" ]; then - genpair_ssl -else - genpair_"$KEYTYPE" -fi - -# Cleanup -cd "$CWD" -rm -rf "$TMPWORK" -trap - EXIT +genkeys
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