Merge pull request #786 from nsacyber/v3_issue-783

Changed DB lookup of RIM EL objects, added null checks to Device.toString
This commit is contained in:
iadgovuser26 2024-06-28 14:55:30 -04:00 committed by GitHub
commit ba21b2e114
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8 changed files with 64 additions and 18 deletions

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@ -1,12 +1,18 @@
package hirs.attestationca.persist.entity.manager;
import hirs.attestationca.persist.entity.userdefined.Device;
import hirs.attestationca.persist.entity.userdefined.SupplyChainValidationSummary;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.stereotype.Repository;
import java.util.UUID;
import java.util.List;
@Repository
public interface SupplyChainValidationSummaryRepository extends JpaRepository<SupplyChainValidationSummary, UUID> {
SupplyChainValidationSummary findByDevice(String device);
SupplyChainValidationSummary findByDevice(Device device);
List<SupplyChainValidationSummary> findByArchiveFlagFalse();
Page<SupplyChainValidationSummary> findByArchiveFlagFalse(Pageable pageable);
}

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@ -114,8 +114,8 @@ public class Device extends AbstractEntity {
public String toString() {
return String.format("Device Name: %s%nStatus: %s%nSummary: %s%n",
name, healthStatus.getStatus(),
supplyChainValidationStatus.toString());
name, (healthStatus == null ? "N/A" : healthStatus.getStatus()),
(supplyChainValidationStatus == null ? "N/A" : supplyChainValidationStatus.toString()));
}
@Override

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@ -105,10 +105,10 @@ public class SupplyChainValidation extends ArchivableEntity {
this.certificatesUsed = new ArrayList<>();
this.rimId = "";
for (ArchivableEntity ae : certificatesUsed) {
if (ae instanceof BaseReferenceManifest) {
if (ae instanceof ReferenceManifest) {
this.rimId = ae.getId().toString();
break;
} else {
} else if (ae instanceof Certificate) {
this.certificatesUsed.add((Certificate) ae);
}
}

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@ -27,7 +27,7 @@ import java.util.Collection;
*/
@Log4j2
@Entity
public class EventLogMeasurements extends ReferenceManifest {
public class EventLogMeasurements extends SupportReferenceManifest {
@Column
@JsonIgnore

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@ -11,10 +11,7 @@ import hirs.attestationca.persist.entity.manager.ReferenceDigestValueRepository;
import hirs.attestationca.persist.entity.manager.ReferenceManifestRepository;
import hirs.attestationca.persist.entity.manager.SupplyChainValidationRepository;
import hirs.attestationca.persist.entity.manager.SupplyChainValidationSummaryRepository;
import hirs.attestationca.persist.entity.userdefined.Device;
import hirs.attestationca.persist.entity.userdefined.PolicySettings;
import hirs.attestationca.persist.entity.userdefined.SupplyChainValidation;
import hirs.attestationca.persist.entity.userdefined.SupplyChainValidationSummary;
import hirs.attestationca.persist.entity.userdefined.*;
import hirs.attestationca.persist.entity.userdefined.certificate.ComponentResult;
import hirs.attestationca.persist.entity.userdefined.certificate.EndorsementCredential;
import hirs.attestationca.persist.entity.userdefined.certificate.PlatformCredential;
@ -29,6 +26,7 @@ import lombok.extern.log4j.Log4j2;
import org.apache.logging.log4j.Level;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.yaml.snakeyaml.events.Event;
import java.security.KeyStore;
import java.util.ArrayList;
@ -322,8 +320,11 @@ public class SupplyChainValidationService {
+ "could be found for %s",
deviceName));
} else {
eventLog = (EventLogMeasurements) referenceManifestRepository
.findByHexDecHash(sRim.getEventLogHash());
ReferenceManifest manifest = referenceManifestRepository
.findByHexDecHashAndRimType(sRim.getEventLogHash(), ReferenceManifest.MEASUREMENT_RIM);
if (manifest instanceof EventLogMeasurements) {
eventLog = (EventLogMeasurements)manifest;
}
}
if (eventLog == null) {
fwStatus = new AppraisalStatus(FAIL,
@ -359,7 +360,8 @@ public class SupplyChainValidationService {
// Generate validation summary, save it, and return it.
List<SupplyChainValidation> validations = new ArrayList<>();
SupplyChainValidationSummary previous
= this.supplyChainValidationSummaryRepository.findByDevice(deviceName);
//= this.supplyChainValidationSummaryRepository.findByDevice(deviceName);
= this.supplyChainValidationSummaryRepository.findByDevice(device);
for (SupplyChainValidation scv : previous.getValidations()) {
if (scv.getValidationType() != SupplyChainValidation.ValidationType.FIRMWARE) {
validations.add(ValidationService.buildValidationRecord(scv.getValidationType(),

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@ -23,9 +23,8 @@ import java.nio.charset.StandardCharsets;
import java.security.KeyStore;
import java.security.NoSuchAlgorithmException;
import java.security.cert.CertificateException;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.security.cert.X509Certificate;
import java.util.*;
import static hirs.attestationca.persist.enums.AppraisalStatus.Status.FAIL;
import static hirs.attestationca.persist.enums.AppraisalStatus.Status.PASS;
@ -104,8 +103,27 @@ public class FirmwareScvValidator extends SupplyChainCredentialValidator {
CertificateAuthorityCredential signingCert = null;
for (CertificateAuthorityCredential cert : allCerts) {
signingCert = cert;
KeyStore keyStore = ValidationService.getCaChain(signingCert,
KeyStore keyStore = null;
Set<CertificateAuthorityCredential> set = ValidationService.getCaChainRec(signingCert,
Collections.emptySet(),
caCredentialRepository);
try {
keyStore = ValidationService.caCertSetToKeystore(set);
} catch (Exception e) {
log.error("Error building CA chain for " + signingCert.getSubjectKeyIdentifier() + ": "
+ e.getMessage());
}
ArrayList<X509Certificate> certs = new ArrayList<>(set.size());
for (CertificateAuthorityCredential cac : set) {
try {
certs.add(cac.getX509Certificate());
} catch (IOException e) {
log.error("Error building CA chain for " + signingCert.getSubjectKeyIdentifier() + ": "
+ e.getMessage());
}
}
referenceManifestValidator.setTrustStore(certs);
try {
if (referenceManifestValidator.validateXmlSignature(signingCert.getX509Certificate().getPublicKey(),
signingCert.getSubjectKeyIdString(), signingCert.getEncodedPublicKey())) {

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@ -122,7 +122,7 @@ public class ValidationReportsPageController extends PageController<NoPageParams
FilteredRecordsList<SupplyChainValidationSummary> records = new FilteredRecordsList<>();
int currentPage = input.getStart() / input.getLength();
Pageable paging = PageRequest.of(currentPage, input.getLength(), Sort.by(orderColumnName));
org.springframework.data.domain.Page<SupplyChainValidationSummary> pagedResult = supplyChainValidatorSummaryRepository.findAll(paging);
org.springframework.data.domain.Page<SupplyChainValidationSummary> pagedResult = supplyChainValidatorSummaryRepository.findByArchiveFlagFalse(paging);
if (pagedResult.hasContent()) {
records.addAll(pagedResult.getContent());

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@ -241,6 +241,7 @@ public class ReferenceManifestValidator {
if (embeddedCert != null) {
if (isCertChainValid(embeddedCert)) {
context = new DOMValidateContext(new X509KeySelector(), nodes.item(0));
subjectKeyIdentifier = getCertificateSubjectKeyIdentifier(embeddedCert);
}
}
} else {
@ -465,6 +466,10 @@ public class ReferenceManifestValidator {
for (X509Certificate trustedCert : trustStore) {
boolean isIssuer = areYouMyIssuer(chainCert, trustedCert);
boolean isSigner = areYouMySigner(chainCert, trustedCert);
boolean itIsMe = areYouMe(chainCert, trustedCert);
if (itIsMe) {
continue;
}
if (isIssuer && isSigner) {
if (isSelfSigned(trustedCert)) {
log.info("Root CA found.");
@ -490,6 +495,21 @@ public class ReferenceManifestValidator {
return false;
}
/**
* This method checks if cert's issuerDN matches issuer's subjectDN.
* @param cert the signed certificate
* @param issuer the signing certificate
* @return true if they match, false if not
* @throws Exception if either argument is null
*/
private boolean areYouMe(final X509Certificate cert, final X509Certificate issuer)
throws Exception {
if (cert == null || issuer == null) {
throw new Exception("Cannot verify issuer, null certificate received");
}
return Arrays.equals(cert.getEncoded(), issuer.getEncoded());
}
/**
* This method checks if cert's issuerDN matches issuer's subjectDN.
* @param cert the signed certificate