#! /bin/bash
#
+# Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved.
# Copyright (c) 2016 Viktor Dukhovni <openssl-users@dukhovni.org>.
# All rights reserved.
#
-# Contributed to the OpenSSL project under the terms of the OpenSSL license
-# included with the version of the OpenSSL software that includes this module.
+# Licensed under the Apache License 2.0 (the "License"). You may not use
+# this file except in compliance with the License. You can obtain a copy
+# in the file LICENSE in the source distribution or at
+# https://www.openssl.org/source/license.html
+
+# This file is dual-licensed and is also available under other terms.
+# Please contact the author.
# 100 years should be enough for now
-#
-DAYS=36525
+if [ -z "$DAYS" ]; then
+ DAYS=36525
+fi
+
+if [ -z "$OPENSSL_SIGALG" ]; then
+ OPENSSL_SIGALG=sha256
+fi
+
+if [ -z "$REQMASK" ]; then
+ REQMASK=utf8only
+fi
stderr_onerror() {
(
args=(-algorithm "$alg")
case $alg in
rsa) args=("${args[@]}" -pkeyopt rsa_keygen_bits:$bits );;
- ecdsa) args=("${args[@]}" -pkeyopt "ec_paramgen_curve:$bits")
+ ec) args=("${args[@]}" -pkeyopt "ec_paramgen_curve:$bits")
args=("${args[@]}" -pkeyopt ec_param_enc:named_curve);;
+ dsa) args=(-paramfile "$bits");;
+ ed25519) ;;
+ ed448) ;;
*) printf "Unsupported key algorithm: %s\n" "$alg" >&2; return 1;;
esac
stderr_onerror \
fi
}
+# Usage: $0 req keyname dn1 dn2 ...
req() {
local key=$1; shift
- local cn=$1; shift
key "$key"
local errs
stderr_onerror \
- openssl req -new -sha256 -key "${key}.pem" \
- -config <(printf "[req]\n%s\n%s\n[dn]\nCN=%s\n" \
- "prompt = no" "distinguished_name = dn" "${cn}")
+ openssl req -new -"${OPENSSL_SIGALG}" -key "${key}.pem" \
+ -config <(printf "string_mask=%s\n[req]\n%s\n%s\n[dn]\n" \
+ "$REQMASK" "prompt = no" "distinguished_name = dn"
+ for dn in "$@"; do echo "$dn"; done)
}
req_nocn() {
key "$key"
stderr_onerror \
- openssl req -new -sha256 -subj / -key "${key}.pem" \
+ openssl req -new -"${OPENSSL_SIGALG}" -subj / -key "${key}.pem" \
-config <(printf "[req]\n%s\n[dn]\nCN_default =\n" \
"distinguished_name = dn")
}
local exts=$1; shift
stderr_onerror \
- openssl x509 -req -sha256 -out "${cert}.pem" \
+ openssl x509 -req -"${OPENSSL_SIGALG}" -out "${cert}.pem" \
-extfile <(printf "%s\n" "$exts") "$@"
}
local skid="subjectKeyIdentifier = hash"
local akid="authorityKeyIdentifier = keyid"
- exts=$(printf "%s\n%s\n%s\n" "$skid" "$akid" "basicConstraints = CA:true")
+ exts=$(printf "%s\n%s\n%s\n" "$skid" "$akid" "basicConstraints = critical,CA:true")
for eku in "$@"
do
exts=$(printf "%s\nextendedKeyUsage = %s\n" "$exts" "$eku")
done
- csr=$(req "$key" "$cn") || return 1
+ csr=$(req "$key" "CN = $cn") || return 1
echo "$csr" |
cert "$cert" "$exts" -signkey "${key}.pem" -set_serial 1 -days "${DAYS}"
}
local skid="subjectKeyIdentifier = hash"
local akid="authorityKeyIdentifier = keyid"
- exts=$(printf "%s\n%s\n%s\n" "$skid" "$akid" "basicConstraints = CA:true")
+ exts=$(printf "%s\n%s\n%s\n" "$skid" "$akid" "basicConstraints = critical,CA:true")
+ for eku in "$@"
+ do
+ exts=$(printf "%s\nextendedKeyUsage = %s\n" "$exts" "$eku")
+ done
+ if [ -n "$NC" ]; then
+ exts=$(printf "%s\nnameConstraints = %s\n" "$exts" "$NC")
+ fi
+ csr=$(req "$key" "CN = $cn") || return 1
+ echo "$csr" |
+ cert "$cert" "$exts" -CA "${cacert}.pem" -CAkey "${cakey}.pem" \
+ -set_serial 2 -days "${DAYS}"
+}
+
+gen_nonbc_ca() {
+ local cn=$1; shift
+ local key=$1; shift
+ local cert=$1; shift
+ local cakey=$1; shift
+ local cacert=$1; shift
+ local skid="subjectKeyIdentifier = hash"
+ local akid="authorityKeyIdentifier = keyid"
+
+ exts=$(printf "%s\n%s\n%s\n" "$skid" "$akid")
+ exts=$(printf "%s\nkeyUsage = %s\n" "$exts" "keyCertSign, cRLSign")
for eku in "$@"
do
exts=$(printf "%s\nextendedKeyUsage = %s\n" "$exts" "$eku")
done
- csr=$(req "$key" "$cn") || return 1
+ csr=$(req "$key" "CN = $cn") || return 1
echo "$csr" |
cert "$cert" "$exts" -CA "${cacert}.pem" -CAkey "${cakey}.pem" \
-set_serial 2 -days "${DAYS}"
}
+# Usage: $0 genpc keyname certname eekeyname eecertname pcext1 pcext2 ...
+#
+# Note: takes csr on stdin, so must be used with $0 req like this:
+#
+# $0 req keyname dn | $0 genpc keyname certname eekeyname eecertname pcext ...
+genpc() {
+ local key=$1; shift
+ local cert=$1; shift
+ local cakey=$1; shift
+ local ca=$1; shift
+
+ exts=$(printf "%s\n%s\n%s\n%s\n" \
+ "subjectKeyIdentifier = hash" \
+ "authorityKeyIdentifier = keyid, issuer:always" \
+ "basicConstraints = CA:false" \
+ "proxyCertInfo = critical, @pcexts";
+ echo "[pcexts]";
+ for x in "$@"; do echo $x; done)
+ cert "$cert" "$exts" -CA "${ca}.pem" -CAkey "${cakey}.pem" \
+ -set_serial 2 -days "${DAYS}"
+}
+
+# Usage: $0 geneealt keyname certname eekeyname eecertname alt1 alt2 ...
+#
+# Note: takes csr on stdin, so must be used with $0 req like this:
+#
+# $0 req keyname dn | $0 geneealt keyname certname eekeyname eecertname alt ...
+geneealt() {
+ local key=$1; shift
+ local cert=$1; shift
+ local cakey=$1; shift
+ local ca=$1; shift
+
+ exts=$(printf "%s\n%s\n%s\n%s\n" \
+ "subjectKeyIdentifier = hash" \
+ "authorityKeyIdentifier = keyid" \
+ "basicConstraints = CA:false" \
+ "subjectAltName = @alts";
+ echo "[alts]";
+ for x in "$@"; do echo $x; done)
+ cert "$cert" "$exts" -CA "${ca}.pem" -CAkey "${cakey}.pem" \
+ -set_serial 2 -days "${DAYS}"
+}
+
genee() {
local OPTIND=1
local purpose=serverAuth
"basicConstraints = CA:false" \
"extendedKeyUsage = $purpose" \
"subjectAltName = @alts" "DNS=${cn}")
- csr=$(req "$key" "$cn") || return 1
+ csr=$(req "$key" "CN = $cn") || return 1
echo "$csr" |
cert "$cert" "$exts" -CA "${ca}.pem" -CAkey "${cakey}.pem" \
-set_serial 2 -days "${DAYS}" "$@"
}
+geneenocsr() {
+ local OPTIND=1
+ local purpose=serverAuth
+
+ while getopts p: o
+ do
+ case $o in
+ p) purpose="$OPTARG";;
+ *) echo "Usage: $0 genee [-p EKU] cn certname cakeyname cacertname" >&2
+ return 1;;
+ esac
+ done
+
+ shift $((OPTIND - 1))
+ local cn=$1; shift
+ local cert=$1; shift
+ local cakey=$1; shift
+ local ca=$1; shift
+
+ exts=$(printf "%s\n%s\n%s\n%s\n%s\n[alts]\n%s\n" \
+ "subjectKeyIdentifier = hash" \
+ "authorityKeyIdentifier = keyid, issuer" \
+ "basicConstraints = CA:false" \
+ "extendedKeyUsage = $purpose" \
+ "subjectAltName = @alts" "DNS=${cn}")
+ cert "$cert" "$exts" -CA "${ca}.pem" -CAkey "${cakey}.pem" \
+ -set_serial 2 -days "${DAYS}" "$@"
+}
+
genss() {
local cn=$1; shift
local key=$1; shift
"basicConstraints = CA:false" \
"extendedKeyUsage = serverAuth" \
"subjectAltName = @alts" "DNS=${cn}")
- csr=$(req "$key" "$cn") || return 1
+ csr=$(req "$key" "CN = $cn") || return 1
echo "$csr" |
cert "$cert" "$exts" -signkey "${key}.pem" \
-set_serial 1 -days "${DAYS}" "$@"
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