blob: ec2e3740380bb2a6dbe43c1d0e6f77899c9495b1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
|
#! /bin/bash
#
# 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.
# 100 years should be enough for now
#
DAYS=36525
if [ -z "$OPENSSL_SIGALG" ]; then
OPENSSL_SIGALG=sha256
fi
stderr_onerror() {
(
err=$("$@" >&3 2>&1) || {
printf "%s\n" "$err" >&2
exit 1
}
) 3>&1
}
key() {
local key=$1; shift
local alg=rsa
if [ -n "$OPENSSL_KEYALG" ]; then
alg=$OPENSSL_KEYALG
fi
local bits=2048
if [ -n "$OPENSSL_KEYBITS" ]; then
bits=$OPENSSL_KEYBITS
fi
if [ ! -f "${key}.pem" ]; then
args=(-algorithm "$alg")
case $alg in
rsa) args=("${args[@]}" -pkeyopt rsa_keygen_bits:$bits );;
ec) args=("${args[@]}" -pkeyopt "ec_paramgen_curve:$bits")
args=("${args[@]}" -pkeyopt ec_param_enc:named_curve);;
*) printf "Unsupported key algorithm: %s\n" "$alg" >&2; return 1;;
esac
stderr_onerror \
openssl genpkey "${args[@]}" -out "${key}.pem"
fi
}
req() {
local key=$1; shift
local cn=$1; shift
key "$key"
local errs
stderr_onerror \
openssl req -new -"${OPENSSL_SIGALG}" -key "${key}.pem" \
-config <(printf "[req]\n%s\n%s\n[dn]\nCN=%s\n" \
"prompt = no" "distinguished_name = dn" "${cn}")
}
req_nocn() {
local key=$1; shift
key "$key"
stderr_onerror \
openssl req -new -"${OPENSSL_SIGALG}" -subj / -key "${key}.pem" \
-config <(printf "[req]\n%s\n[dn]\nCN_default =\n" \
"distinguished_name = dn")
}
cert() {
local cert=$1; shift
local exts=$1; shift
stderr_onerror \
openssl x509 -req -"${OPENSSL_SIGALG}" -out "${cert}.pem" \
-extfile <(printf "%s\n" "$exts") "$@"
}
genroot() {
local cn=$1; shift
local key=$1; shift
local cert=$1; shift
local skid="subjectKeyIdentifier = hash"
local akid="authorityKeyIdentifier = keyid"
exts=$(printf "%s\n%s\n%s\n" "$skid" "$akid" "basicConstraints = CA:true")
for eku in "$@"
do
exts=$(printf "%s\nextendedKeyUsage = %s\n" "$exts" "$eku")
done
csr=$(req "$key" "$cn") || return 1
echo "$csr" |
cert "$cert" "$exts" -signkey "${key}.pem" -set_serial 1 -days "${DAYS}"
}
genca() {
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" "basicConstraints = CA:true")
for eku in "$@"
do
exts=$(printf "%s\nextendedKeyUsage = %s\n" "$exts" "$eku")
done
csr=$(req "$key" "$cn") || return 1
echo "$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" "$cn") || return 1
echo "$csr" |
cert "$cert" "$exts" -CA "${cacert}.pem" -CAkey "${cakey}.pem" \
-set_serial 2 -days "${DAYS}"
}
genee() {
local OPTIND=1
local purpose=serverAuth
while getopts p: o
do
case $o in
p) purpose="$OPTARG";;
*) echo "Usage: $0 genee [-p EKU] cn keyname certname cakeyname cacertname" >&2
return 1;;
esac
done
shift $((OPTIND - 1))
local cn=$1; shift
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%s\n[alts]\n%s\n" \
"subjectKeyIdentifier = hash" \
"authorityKeyIdentifier = keyid, issuer" \
"basicConstraints = CA:false" \
"extendedKeyUsage = $purpose" \
"subjectAltName = @alts" "DNS=${cn}")
csr=$(req "$key" "$cn") || return 1
echo "$csr" |
cert "$cert" "$exts" -CA "${ca}.pem" -CAkey "${cakey}.pem" \
-set_serial 2 -days "${DAYS}" "$@"
}
genss() {
local cn=$1; shift
local key=$1; shift
local cert=$1; shift
exts=$(printf "%s\n%s\n%s\n%s\n%s\n[alts]\n%s\n" \
"subjectKeyIdentifier = hash" \
"authorityKeyIdentifier = keyid, issuer" \
"basicConstraints = CA:false" \
"extendedKeyUsage = serverAuth" \
"subjectAltName = @alts" "DNS=${cn}")
csr=$(req "$key" "$cn") || return 1
echo "$csr" |
cert "$cert" "$exts" -signkey "${key}.pem" \
-set_serial 1 -days "${DAYS}" "$@"
}
gennocn() {
local key=$1; shift
local cert=$1; shift
csr=$(req_nocn "$key") || return 1
echo "$csr" |
cert "$cert" "" -signkey "${key}.pem" -set_serial 1 -days -1 "$@"
}
"$@"
|
