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Use custom certificates for the agent too #900

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Merged
merged 1 commit into from
Oct 3, 2025
Merged

Use custom certificates for the agent too #900

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1 change: 1 addition & 0 deletions functional/basic-attestation-with-custom-certificates/main.fmf
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Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,7 @@ extra-nitrate: TC#0611725
/pqc_alg:
environment:
CRYPTO_ALG: mldsa65
AGENT_CRYPTO_ALG: ecdsa
continue: false
adjust+:
- enabled: false
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16 changes: 10 additions & 6 deletions functional/basic-attestation-with-custom-certificates/test.sh
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Expand Up @@ -8,6 +8,9 @@ WEBHOOK_SERVER_PORT=8980
AGENT_ID="d432fbb3-d2f1-4a97-9ef7-75bd81c00000"
MY_IP=127.0.0.1
HOSTNAME=$( hostname )
# When testing PQC, set the agent algorithm with something else due to
# https://issues.redhat.com/browse/RHEL-117439
[ -n "${AGENT_CRYPTO_ALG}" ] || AGENT_CRYPTO_ALG="${CRYPTO_ALG}"

rlJournalStart

Expand All @@ -28,6 +31,7 @@ rlJournalStart
# registrar = webserver cert used for the registrar server
# tenant = webclient cert used (twice) by the tenant, running on AGENT server
# webhook = webserver cert used for the revocation notification webhook
# agent = webserver cert used for mTLS connection
# btw, we could live with just one key instead of generating multiple keys.. but that's just how openssl/certgen works
rlRun "x509KeyGen -t ${CRYPTO_ALG} ca" 0 "Generating Root CA ${CRYPTO_ALG} key pair"
rlRun "x509KeyGen -t ${CRYPTO_ALG} intermediate-ca" 0 "Generating Intermediate CA ${CRYPTO_ALG} key pair"
Expand All @@ -36,15 +40,15 @@ rlJournalStart
rlRun "x509KeyGen -t ${CRYPTO_ALG} registrar" 0 "Generating registrar ${CRYPTO_ALG} key pair"
rlRun "x509KeyGen -t ${CRYPTO_ALG} tenant" 0 "Generating tenant ${CRYPTO_ALG} key pair"
rlRun "x509KeyGen -t ${CRYPTO_ALG} webhook" 0 "Generating webhook ${CRYPTO_ALG} key pair"
#rlRun "x509KeyGen agent" 0 "Preparing RSA tenant certificate"
rlRun "x509KeyGen -t ${AGENT_CRYPTO_ALG} agent" 0 "Generating agent ${AGENT_CRYPTO_ALG} key pair"
rlRun "x509SelfSign ca" 0 "Selfsigning Root CA certificate"
rlRun "x509CertSign --CA ca --DN 'CN = ${HOSTNAME}' -t CA --subjectAltName 'IP = ${MY_IP}' intermediate-ca" 0 "Signing intermediate CA certificate with our Root CA key"
rlRun "x509CertSign --CA intermediate-ca --DN 'CN = ${HOSTNAME}' -t webserver --subjectAltName 'IP = ${MY_IP}' verifier" 0 "Signing verifier certificate with intermediate CA key"
rlRun "x509CertSign --CA intermediate-ca --DN 'CN = ${HOSTNAME}' -t webclient --subjectAltName 'IP = ${MY_IP}' verifier-client" 0 "Signing verifier-client certificate with intermediate CA key"
rlRun "x509CertSign --CA intermediate-ca --DN 'CN = ${HOSTNAME}' -t webserver --subjectAltName 'IP = ${MY_IP}' registrar" 0 "Signing registrar certificate with intermediate CA key"
rlRun "x509CertSign --CA intermediate-ca --DN 'CN = ${HOSTNAME}' -t webclient --subjectAltName 'IP = ${MY_IP}' tenant" 0 "Signing tenant certificate with intermediate CA key"
rlRun "x509CertSign --CA intermediate-ca --DN 'CN = ${HOSTNAME}' -t webserver --subjectAltName 'IP = ${MY_IP}' webhook" 0 "Signing webhook certificate with intermediate CA key"
#rlRun "x509SelfSign --DN 'CN = ${HOSTNAME}' -t webserver agent" 0 "Self-signing agent certificate"
rlRun "x509CertSign --CA intermediate-ca --DN 'CN = ${HOSTNAME}' -t webserver --subjectAltName 'IP = ${MY_IP}' agent" 0 "Signing agent certificate with intermediate CA key"

# copy verifier certificates to proper location
CERTDIR=/var/lib/keylime/certs
Expand All @@ -61,8 +65,8 @@ rlJournalStart
rlRun "cp $(x509Key tenant) $CERTDIR/tenant-key.pem"
rlRun "cp $(x509Cert webhook) $CERTDIR/webhook-cert.pem"
rlRun "cp $(x509Key webhook) $CERTDIR/webhook-key.pem"
#rlRun "cp $(x509Cert agent) $CERTDIR/agent-cert.pem"
#rlRun "cp $(x509Key agent) $CERTDIR/agent-key.pem"
rlRun "cp $(x509Cert agent) $CERTDIR/agent-cert.pem"
rlRun "cp $(x509Key agent) $CERTDIR/agent-key.pem"
# assign cert ownership to keylime user if it exists
id keylime && rlRun "chown -R keylime:keylime $CERTDIR"

Expand Down Expand Up @@ -94,8 +98,8 @@ rlJournalStart
rlRun "limeUpdateConf registrar server_key registrar-key.pem"
# agent
rlRun "limeUpdateConf agent trusted_client_ca '\"['${CERTDIR}/intermediate-cacert.pem', '${CERTDIR}/cacert.pem']\"'"
rlRun "limeUpdateConf agent server_key '\"agent-key.pem\"'"
rlRun "limeUpdateConf agent server_cert '\"agent-cert.pem\"'"
rlRun "limeUpdateConf agent server_key '\"${CERTDIR}/agent-key.pem\"'"
rlRun "limeUpdateConf agent server_cert '\"${CERTDIR}/agent-cert.pem\"'"
if [ -n "$KEYLIME_TEST_DISABLE_REVOCATION" ]; then
rlRun "limeUpdateConf revocations enabled_revocation_notifications '[]'"
rlRun "limeUpdateConf agent enable_revocation_notifications false"
Expand Down