3 # Copyright (c) 2016 Viktor Dukhovni <openssl-users@dukhovni.org>.
6 # Contributed to the OpenSSL project under the terms of the OpenSSL license
7 # included with the version of the OpenSSL software that includes this module.
9 # 100 years should be enough for now
11 if [ -z "$DAYS" ]; then
15 if [ -z "$OPENSSL_SIGALG" ]; then
19 if [ -z "$REQMASK" ]; then
25 err=$("$@" >&3 2>&1) || {
26 printf "%s\n" "$err" >&2
36 if [ -n "$OPENSSL_KEYALG" ]; then
41 if [ -n "$OPENSSL_KEYBITS" ]; then
45 if [ ! -f "${key}.pem" ]; then
46 args=(-algorithm "$alg")
48 rsa) args=("${args[@]}" -pkeyopt rsa_keygen_bits:$bits );;
49 ec) args=("${args[@]}" -pkeyopt "ec_paramgen_curve:$bits")
50 args=("${args[@]}" -pkeyopt ec_param_enc:named_curve);;
51 *) printf "Unsupported key algorithm: %s\n" "$alg" >&2; return 1;;
54 openssl genpkey "${args[@]}" -out "${key}.pem"
58 # Usage: $0 req keyname dn1 dn2 ...
66 openssl req -new -"${OPENSSL_SIGALG}" -key "${key}.pem" \
67 -config <(printf "string_mask=%s\n[req]\n%s\n%s\n[dn]\n" \
68 "$REQMASK" "prompt = no" "distinguished_name = dn"
69 for dn in "$@"; do echo "$dn"; done)
77 openssl req -new -"${OPENSSL_SIGALG}" -subj / -key "${key}.pem" \
78 -config <(printf "[req]\n%s\n[dn]\nCN_default =\n" \
79 "distinguished_name = dn")
87 openssl x509 -req -"${OPENSSL_SIGALG}" -out "${cert}.pem" \
88 -extfile <(printf "%s\n" "$exts") "$@"
95 local skid="subjectKeyIdentifier = hash"
96 local akid="authorityKeyIdentifier = keyid"
98 exts=$(printf "%s\n%s\n%s\n" "$skid" "$akid" "basicConstraints = critical,CA:true")
101 exts=$(printf "%s\nextendedKeyUsage = %s\n" "$exts" "$eku")
103 csr=$(req "$key" "CN = $cn") || return 1
105 cert "$cert" "$exts" -signkey "${key}.pem" -set_serial 1 -days "${DAYS}"
112 local cakey=$1; shift
113 local cacert=$1; shift
114 local skid="subjectKeyIdentifier = hash"
115 local akid="authorityKeyIdentifier = keyid"
117 exts=$(printf "%s\n%s\n%s\n" "$skid" "$akid" "basicConstraints = critical,CA:true")
120 exts=$(printf "%s\nextendedKeyUsage = %s\n" "$exts" "$eku")
122 if [ -n "$NC" ]; then
123 exts=$(printf "%s\nnameConstraints = %s\n" "$exts" "$NC")
125 csr=$(req "$key" "CN = $cn") || return 1
127 cert "$cert" "$exts" -CA "${cacert}.pem" -CAkey "${cakey}.pem" \
128 -set_serial 2 -days "${DAYS}"
135 local cakey=$1; shift
136 local cacert=$1; shift
137 local skid="subjectKeyIdentifier = hash"
138 local akid="authorityKeyIdentifier = keyid"
140 exts=$(printf "%s\n%s\n%s\n" "$skid" "$akid")
141 exts=$(printf "%s\nkeyUsage = %s\n" "$exts" "keyCertSign, cRLSign")
144 exts=$(printf "%s\nextendedKeyUsage = %s\n" "$exts" "$eku")
146 csr=$(req "$key" "CN = $cn") || return 1
148 cert "$cert" "$exts" -CA "${cacert}.pem" -CAkey "${cakey}.pem" \
149 -set_serial 2 -days "${DAYS}"
152 # Usage: $0 genpc keyname certname eekeyname eecertname pcext1 pcext2 ...
154 # Note: takes csr on stdin, so must be used with $0 req like this:
156 # $0 req keyname dn | $0 genpc keyname certname eekeyname eecertname pcext ...
160 local cakey=$1; shift
163 exts=$(printf "%s\n%s\n%s\n%s\n" \
164 "subjectKeyIdentifier = hash" \
165 "authorityKeyIdentifier = keyid, issuer:always" \
166 "basicConstraints = CA:false" \
167 "proxyCertInfo = critical, @pcexts";
169 for x in "$@"; do echo $x; done)
170 cert "$cert" "$exts" -CA "${ca}.pem" -CAkey "${cakey}.pem" \
171 -set_serial 2 -days "${DAYS}"
174 # Usage: $0 genalt keyname certname eekeyname eecertname alt1 alt2 ...
176 # Note: takes csr on stdin, so must be used with $0 req like this:
178 # $0 req keyname dn | $0 genalt keyname certname eekeyname eecertname alt ...
182 local cakey=$1; shift
185 exts=$(printf "%s\n%s\n%s\n%s\n" \
186 "subjectKeyIdentifier = hash" \
187 "authorityKeyIdentifier = keyid" \
188 "basicConstraints = CA:false" \
189 "subjectAltName = @alts";
191 for x in "$@"; do echo $x; done)
192 cert "$cert" "$exts" -CA "${ca}.pem" -CAkey "${cakey}.pem" \
193 -set_serial 2 -days "${DAYS}"
198 local purpose=serverAuth
203 p) purpose="$OPTARG";;
204 *) echo "Usage: $0 genee [-p EKU] cn keyname certname cakeyname cacertname" >&2
209 shift $((OPTIND - 1))
213 local cakey=$1; shift
216 exts=$(printf "%s\n%s\n%s\n%s\n%s\n[alts]\n%s\n" \
217 "subjectKeyIdentifier = hash" \
218 "authorityKeyIdentifier = keyid, issuer" \
219 "basicConstraints = CA:false" \
220 "extendedKeyUsage = $purpose" \
221 "subjectAltName = @alts" "DNS=${cn}")
222 csr=$(req "$key" "CN = $cn") || return 1
224 cert "$cert" "$exts" -CA "${ca}.pem" -CAkey "${cakey}.pem" \
225 -set_serial 2 -days "${DAYS}" "$@"
233 exts=$(printf "%s\n%s\n%s\n%s\n%s\n[alts]\n%s\n" \
234 "subjectKeyIdentifier = hash" \
235 "authorityKeyIdentifier = keyid, issuer" \
236 "basicConstraints = CA:false" \
237 "extendedKeyUsage = serverAuth" \
238 "subjectAltName = @alts" "DNS=${cn}")
239 csr=$(req "$key" "CN = $cn") || return 1
241 cert "$cert" "$exts" -signkey "${key}.pem" \
242 -set_serial 1 -days "${DAYS}" "$@"
249 csr=$(req_nocn "$key") || return 1
251 cert "$cert" "" -signkey "${key}.pem" -set_serial 1 -days -1 "$@"