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https://git.code.sf.net/p/linux-ima/ima-evm-utils
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14bce8a97c
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>
34 lines
921 B
Bash
Executable File
34 lines
921 B
Bash
Executable File
#!/bin/sh
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GENKEY=ima.genkey
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cat << __EOF__ >$GENKEY
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[ req ]
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distinguished_name = req_distinguished_name
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prompt = no
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string_mask = utf8only
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x509_extensions = v3_usr
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[ req_distinguished_name ]
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O = `hostname`
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CN = `whoami` signing key
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emailAddress = `whoami`@`hostname`
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[ v3_usr ]
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basicConstraints=critical,CA:FALSE
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#basicConstraints=CA:FALSE
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keyUsage=digitalSignature
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#keyUsage = nonRepudiation, digitalSignature, keyEncipherment
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extendedKeyUsage=critical,codeSigning
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subjectKeyIdentifier=hash
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authorityKeyIdentifier=keyid
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#authorityKeyIdentifier=keyid,issuer
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__EOF__
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openssl req -new -nodes -utf8 -sha256 -days 365 -batch -config $GENKEY \
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-out csr_ima.pem -keyout privkey_ima.pem \
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-newkey ec -pkeyopt ec_paramgen_curve:prime256v1
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openssl x509 -req -in csr_ima.pem -days 365 -extfile $GENKEY -extensions v3_usr \
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-CA ima-local-ca.pem -CAkey ima-local-ca.priv -CAcreateserial \
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-outform DER -out x509_ima.der
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