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ima-evm-utils-mirror/examples/ima-genkey-self-ecc.sh
Stefan Berger 14bce8a97c Add example scripts for EC key and certs generation
Add example scripts for EC key and certificate creation and reference
them from the README and Makefile.am.

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
2023-04-27 09:48:31 -04:00

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#!/bin/sh
GENKEY=x509_evm.genkey
cat << __EOF__ >$GENKEY
[ req ]
distinguished_name = req_distinguished_name
prompt = no
string_mask = utf8only
x509_extensions = myexts
[ req_distinguished_name ]
O = `hostname`
CN = `whoami` signing key
emailAddress = `whoami`@`hostname`
[ myexts ]
basicConstraints=critical,CA:FALSE
keyUsage=digitalSignature
subjectKeyIdentifier=hash
authorityKeyIdentifier=keyid
__EOF__
openssl req -x509 -new -nodes -utf8 -sha256 -days 3650 -batch -config $GENKEY \
-outform DER -out x509_evm.der -keyout privkey_evm.pem \
-newkey ec -pkeyopt ec_paramgen_curve:prime256v1
openssl ec -pubout -in privkey_evm.pem -out pubkey_evm.pem