| #!/bin/sh |
| |
| GENKEY=ima.genkey |
| |
| cat << __EOF__ >$GENKEY |
| [ req ] |
| default_bits = 1024 |
| distinguished_name = req_distinguished_name |
| prompt = no |
| string_mask = utf8only |
| x509_extensions = v3_usr |
| |
| [ req_distinguished_name ] |
| O = `hostname` |
| CN = `whoami` signing key |
| emailAddress = `whoami`@`hostname` |
| |
| [ v3_usr ] |
| basicConstraints=critical,CA:FALSE |
| #basicConstraints=CA:FALSE |
| keyUsage=digitalSignature |
| #keyUsage = nonRepudiation, digitalSignature, keyEncipherment |
| subjectKeyIdentifier=hash |
| authorityKeyIdentifier=keyid |
| #authorityKeyIdentifier=keyid,issuer |
| __EOF__ |
| |
| openssl req -new -nodes -utf8 -sha1 -days 365 -batch -config $GENKEY \ |
| -out csr_ima.pem -keyout privkey_ima.pem |
| openssl x509 -req -in csr_ima.pem -days 365 -extfile $GENKEY -extensions v3_usr \ |
| -CA ima-local-ca.pem -CAkey ima-local-ca.priv -CAcreateserial \ |
| -outform DER -out x509_ima.der |
| |