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=("${args[@]}" -pkeyopt ec_param_enc:named_curve);;
51 dsa) args=(-paramfile "$bits");;
52 *) printf "Unsupported key algorithm: %s\n" "$alg" >&2; return 1;;
55 openssl genpkey "${args[@]}" -out "${key}.pem"
59 # Usage: $0 req keyname dn1 dn2 ...
67 openssl req -new -"${OPENSSL_SIGALG}" -key "${key}.pem" \
68 -config <(printf "string_mask=%s\n[req]\n%s\n%s\n[dn]\n" \
69 "$REQMASK" "prompt = no" "distinguished_name = dn"
70 for dn in "$@"; do echo "$dn"; done)
78 openssl req -new -"${OPENSSL_SIGALG}" -subj / -key "${key}.pem" \
79 -config <(printf "[req]\n%s\n[dn]\nCN_default =\n" \
80 "distinguished_name = dn")
88 openssl x509 -req -"${OPENSSL_SIGALG}" -out "${cert}.pem" \
89 -extfile <(printf "%s\n" "$exts") "$@"
96 local skid="subjectKeyIdentifier = hash"
97 local akid="authorityKeyIdentifier = keyid"
99 exts=$(printf "%s\n%s\n%s\n" "$skid" "$akid" "basicConstraints = critical,CA:true")
102 exts=$(printf "%s\nextendedKeyUsage = %s\n" "$exts" "$eku")
104 csr=$(req "$key" "CN = $cn") || return 1
106 cert "$cert" "$exts" -signkey "${key}.pem" -set_serial 1 -days "${DAYS}"
113 local cakey=$1; shift
114 local cacert=$1; shift
115 local skid="subjectKeyIdentifier = hash"
116 local akid="authorityKeyIdentifier = keyid"
118 exts=$(printf "%s\n%s\n%s\n" "$skid" "$akid" "basicConstraints = critical,CA:true")
121 exts=$(printf "%s\nextendedKeyUsage = %s\n" "$exts" "$eku")
123 if [ -n "$NC" ]; then
124 exts=$(printf "%s\nnameConstraints = %s\n" "$exts" "$NC")
126 csr=$(req "$key" "CN = $cn") || return 1
128 cert "$cert" "$exts" -CA "${cacert}.pem" -CAkey "${cakey}.pem" \
129 -set_serial 2 -days "${DAYS}"
136 local cakey=$1; shift
137 local cacert=$1; shift
138 local skid="subjectKeyIdentifier = hash"
139 local akid="authorityKeyIdentifier = keyid"
141 exts=$(printf "%s\n%s\n%s\n" "$skid" "$akid")
142 exts=$(printf "%s\nkeyUsage = %s\n" "$exts" "keyCertSign, cRLSign")
145 exts=$(printf "%s\nextendedKeyUsage = %s\n" "$exts" "$eku")
147 csr=$(req "$key" "CN = $cn") || return 1
149 cert "$cert" "$exts" -CA "${cacert}.pem" -CAkey "${cakey}.pem" \
150 -set_serial 2 -days "${DAYS}"
153 # Usage: $0 genpc keyname certname eekeyname eecertname pcext1 pcext2 ...
155 # Note: takes csr on stdin, so must be used with $0 req like this:
157 # $0 req keyname dn | $0 genpc keyname certname eekeyname eecertname pcext ...
161 local cakey=$1; shift
164 exts=$(printf "%s\n%s\n%s\n%s\n" \
165 "subjectKeyIdentifier = hash" \
166 "authorityKeyIdentifier = keyid, issuer:always" \
167 "basicConstraints = CA:false" \
168 "proxyCertInfo = critical, @pcexts";
170 for x in "$@"; do echo $x; done)
171 cert "$cert" "$exts" -CA "${ca}.pem" -CAkey "${cakey}.pem" \
172 -set_serial 2 -days "${DAYS}"
175 # Usage: $0 genalt keyname certname eekeyname eecertname alt1 alt2 ...
177 # Note: takes csr on stdin, so must be used with $0 req like this:
179 # $0 req keyname dn | $0 genalt keyname certname eekeyname eecertname alt ...
183 local cakey=$1; shift
186 exts=$(printf "%s\n%s\n%s\n%s\n" \
187 "subjectKeyIdentifier = hash" \
188 "authorityKeyIdentifier = keyid" \
189 "basicConstraints = CA:false" \
190 "subjectAltName = @alts";
192 for x in "$@"; do echo $x; done)
193 cert "$cert" "$exts" -CA "${ca}.pem" -CAkey "${cakey}.pem" \
194 -set_serial 2 -days "${DAYS}"
199 local purpose=serverAuth
204 p) purpose="$OPTARG";;
205 *) echo "Usage: $0 genee [-p EKU] cn keyname certname cakeyname cacertname" >&2
210 shift $((OPTIND - 1))
214 local cakey=$1; shift
217 exts=$(printf "%s\n%s\n%s\n%s\n%s\n[alts]\n%s\n" \
218 "subjectKeyIdentifier = hash" \
219 "authorityKeyIdentifier = keyid, issuer" \
220 "basicConstraints = CA:false" \
221 "extendedKeyUsage = $purpose" \
222 "subjectAltName = @alts" "DNS=${cn}")
223 csr=$(req "$key" "CN = $cn") || return 1
225 cert "$cert" "$exts" -CA "${ca}.pem" -CAkey "${cakey}.pem" \
226 -set_serial 2 -days "${DAYS}" "$@"
234 exts=$(printf "%s\n%s\n%s\n%s\n%s\n[alts]\n%s\n" \
235 "subjectKeyIdentifier = hash" \
236 "authorityKeyIdentifier = keyid, issuer" \
237 "basicConstraints = CA:false" \
238 "extendedKeyUsage = serverAuth" \
239 "subjectAltName = @alts" "DNS=${cn}")
240 csr=$(req "$key" "CN = $cn") || return 1
242 cert "$cert" "$exts" -signkey "${key}.pem" \
243 -set_serial 1 -days "${DAYS}" "$@"
250 csr=$(req_nocn "$key") || return 1
252 cert "$cert" "" -signkey "${key}.pem" -set_serial 1 -days -1 "$@"