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return true;
} // End of function f_generate_bfk_batch
function f_generate_ra_ee_cert_info(
in EeRaCertRequest p_ee_ra_cert_request,
in HashedId8 p_requestHash,
out RaEeCertInfo p_ra_ee_cert_info
) runs on ItsPkiHttp return boolean {
log(">>> f_generate_ra_ee_cert_info: p_ee_ra_cert_request: ", p_ee_ra_cert_request);
var UInt32 v_current_time := f_getCurrentTimeUtc() / 1000; // In seconds
var UInt32 v_dl_time := v_current_time + 60; // Current time + one minute
// Build Batch of certificates
f_generate_bfk_batch(p_ee_ra_cert_request, vc_bfk_batch_certificates, vc_bfk_batch_counter);
// Build the response
p_ra_ee_cert_info := valueof(
m_ra_ee_cert_info(
v_current_time,
vc_bfk_batch_counter,
p_requestHash,
v_dl_time
));
log("<<< f_generate_ra_ee_cert_info: p_ra_ee_cert_info: ", p_ra_ee_cert_info);
return true;
} // End of function f_generate_ra_ee_cert_info
function f_generate_ee_ra_download_request(
in charstring p_filename,
out EeRaDownloadRequest p_ee_ra_download_request
) runs on ItsPkiHttp return boolean {
var UInt32 v_current_time := f_getCurrentTime() / 1000; // In seconds
p_ee_ra_download_request := valueof(m_ee_ra_download_request(v_current_time, p_filename));
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committed
log("f_generate_ee_ra_download_request: p_ee_ra_download_request: ", p_ee_ra_download_request);
return true
} // End of function f_generate_ee_ra_download_request
} // End of group bfk
function f_build_dc(
in charstring p_rca_certificate_id,
out EtsiTs103097Certificate p_rca_certificate
) {
log(">>> f_build_dc");
// Load certificate
f_readCertificate(p_rca_certificate_id, p_rca_certificate);
}
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committed
function f_verify_rca_ctl_response_message(
in EtsiTs103097Data p_etsi_ts_103097_signed_data,
in boolean p_check_security := true,
out ToBeSignedRcaCtl p_to_be_signed_rca_ctl
) return boolean {
var bitstring v_etsi_ts_102941_data_msg;
var bitstring v_tbs;
var Certificate v_certificate;
var charstring v_certificate_id;
var octetstring v_issuer;
var EtsiTs102941Data v_etsi_ts_102941_data;
log(">>> f_verify_rca_ctl_response_message: p_etsi_ts_103097_signed_data= ", p_etsi_ts_103097_signed_data);
// 1. Verify signature
log("f_verify_rca_ctl_response_message: p_etsi_ts_103097_signed_data.content.signedData.tbsData= ", p_etsi_ts_103097_signed_data.content.signedData.tbsData);
v_tbs := encvalue(p_etsi_ts_103097_signed_data.content.signedData.tbsData);
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if (ispresent(p_etsi_ts_103097_signed_data.content.signedData.signer.digest)) {
if (f_getCertificateFromDigest(p_etsi_ts_103097_signed_data.content.signedData.signer.digest, v_certificate, v_certificate_id) == false) {
log("f_verify_rca_ctl_response_message: Failed to retrieve certificate from ", p_etsi_ts_103097_signed_data.content.signedData.signer.digest);
if (p_check_security == true) {
return false;
}
}
log("f_verify_rca_ctl_response_message (1): v_certificate: ", v_certificate);
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f_getCertificateHash(v_certificate_id, v_issuer);
} else {
v_certificate := p_etsi_ts_103097_signed_data.content.signedData.signer.certificate[0];
log("f_verify_rca_ctl_response_message (2): v_certificate: ", v_certificate);
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if (ispresent(v_certificate.issuer.sha256AndDigest)) {
v_issuer := v_certificate.issuer.sha256AndDigest;
} if (ispresent(v_certificate.issuer.sha384AndDigest)) {
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v_issuer := v_certificate.issuer.sha384AndDigest;
} else { // self_
if (v_certificate.issuer.self_ == sha256) {
v_issuer := int2oct(0, 32);
} else {
v_issuer := int2oct(0, 48);
}
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}
}
if (f_verifyEcdsa(bit2oct(v_tbs), v_issuer, p_etsi_ts_103097_signed_data.content.signedData.signature_, v_certificate.toBeSigned.verifyKeyIndicator.verificationKey) == false) {
log("f_verify_rca_ctl_response_message: Failed to verify signature");
if (p_check_security == true) {
return false;
}
}
v_etsi_ts_102941_data_msg := oct2bit(p_etsi_ts_103097_signed_data.content.signedData.tbsData.payload.data.content.unsecuredData);
if (decvalue(v_etsi_ts_102941_data_msg, v_etsi_ts_102941_data) != 0) {
log("f_verify_rca_ctl_response_message: Failed to decode EtsiTs102941Data");
return false;
} else {
log("f_verify_rca_ctl_response_message: v_etsi_ts_102941_data= ", v_etsi_ts_102941_data);
log("f_verify_pki_response_message: RcaCertificateTrustListMessage matching= ", match(v_etsi_ts_102941_data, mw_etsiTs102941Data_to_be_signed_rca_ctl));
if (match(v_etsi_ts_102941_data, mw_etsiTs102941Data_to_be_signed_rca_ctl) == false) {
log("f_verify_rca_ctl_response_message: Failed to decode certificateTrustListRca");
return false;
} else {
var Time32 v_time := (f_getCurrentTime()/* - 1072915200000*/) / 1000;
p_to_be_signed_rca_ctl := v_etsi_ts_102941_data.content.certificateTrustListRca;
log("f_verify_rca_ctl_response_message: p_to_be_signed_rca_ctl= ", p_to_be_signed_rca_ctl);
if (p_to_be_signed_rca_ctl.nextUpdate <= v_time) {
log("f_verify_rca_ctl_response_message: Invalid nextUpdate value: compared values=", p_to_be_signed_rca_ctl.nextUpdate, "/", v_time);
return false;
}
// TODO Verify RCA certificate & signature
}
}
return true;
}
function f_verify_rca_crl_response_message(
in EtsiTs103097Data p_etsi_ts_103097_signed_data,
in boolean p_check_security := true,
out ToBeSignedCrl p_to_be_signed_crl
) return boolean {
var bitstring v_etsi_ts_102941_data_msg;
var bitstring v_tbs;
var Certificate v_certificate;
var charstring v_certificate_id;
var octetstring v_issuer;
var EtsiTs102941Data v_etsi_ts_102941_data;
log(">>> f_verify_rca_crl_response_message: p_etsi_ts_103097_signed_data= ", p_etsi_ts_103097_signed_data);
// 1. Verify signature
log("f_verify_rca_crl_response_message: p_etsi_ts_103097_signed_data.content.signedData.tbsData= ", p_etsi_ts_103097_signed_data.content.signedData.tbsData);
v_tbs := encvalue(p_etsi_ts_103097_signed_data.content.signedData.tbsData);
if (f_getCertificateFromDigest(p_etsi_ts_103097_signed_data.content.signedData.signer.digest, v_certificate, v_certificate_id) == false) {
log("f_verify_rca_crl_response_message: Failed to retrieve certificate from ", p_etsi_ts_103097_signed_data.content.signedData.signer.digest);
if (p_check_security == true) {
return false;
}
}
f_getCertificateHash(v_certificate_id, v_issuer);
if (f_verifyEcdsa(bit2oct(v_tbs), v_issuer, p_etsi_ts_103097_signed_data.content.signedData.signature_, v_certificate.toBeSigned.verifyKeyIndicator.verificationKey) == false) {
log("f_verify_rca_crl_response_message: Failed to verify signature");
if (p_check_security == true) {
return false;
}
}
v_etsi_ts_102941_data_msg := oct2bit(p_etsi_ts_103097_signed_data.content.signedData.tbsData.payload.data.content.unsecuredData);
if (decvalue(v_etsi_ts_102941_data_msg, v_etsi_ts_102941_data) != 0) {
log("f_verify_rca_crl_response_message: Failed to decode EtsiTs102941Data");
return false;
} else {
log("f_verify_rca_crl_response_message: v_etsi_ts_102941_data= ", v_etsi_ts_102941_data);
log("f_verify_pki_response_message: CertificateRevocationList matching= ", match(v_etsi_ts_102941_data, mw_etsiTs102941Data_to_be_signed_crl));
if (match(v_etsi_ts_102941_data, mw_etsiTs102941Data_to_be_signed_crl) == false) {
log("f_verify_rca_crl_response_message: Failed to decode certificateRevocationList");
return false;
} else {
var Time32 v_time := (f_getCurrentTime()/* - 1072915200000*/) / 1000;
p_to_be_signed_crl := v_etsi_ts_102941_data.content.certificateRevocationList;
log("f_verify_rca_crl_response_message: p_to_be_signed_crl= ", p_to_be_signed_crl);
if (p_to_be_signed_crl.thisUpdate >= v_time) {
log("f_verify_rca_crl_response_message: Invalid thisUpdate value");
return false;
}
if (p_to_be_signed_crl.nextUpdate <= v_time) {
log("f_verify_rca_crl_response_message: Invalid nextUpdate value");
return false;
}
// TODO Verify RCA certificate & signature
}
}
return true;
}
/**
* @desc this function is used to retrieve the root certificate from SubCA entity
* @param p_certificate The root certificate
* @return 0 on success, -1 otherwise
*/
function f_get_root_ca_certificate(
in charstring p_iut_certificate := "CERT_IUT_A_CA",
in boolean p_explicit_type := false,
out Certificate p_certificate
) runs on ItsPkiHttp return integer {
var Headers v_headers;
var HttpMessage v_response;
var octetstring v_os;
var bitstring v_msg_bit;
log(">>> f_get_root_ca_certificate");
// Get root certificate
f_cfHttpUp_ca();
f_init_default_headers_list(PICS_HEADER_CTL_CONTENT_TYPE, "ca_request", v_headers);
// Test Body
f_http_send(
v_headers,
m_http_request(
m_http_request_get(
PICS_HTTP_GET_URI_DC,
v_headers
)));
tc_ac.start;
alt {
[not(PICS_MULTIPLE_END_POINT)] httpPort.receive(
mw_http_response(
mw_http_response_ok(
mw_http_message_body_binary(
mw_binary_body_ieee1609dot2_certificate
)))) -> value v_response {
tc_ac.stop;
[PICS_MULTIPLE_END_POINT] httpCaPort.receive(
mw_http_response(
mw_http_response_ok(
mw_http_message_body_binary(
mw_binary_body_ieee1609dot2_certificate
)))) -> value v_response {
tc_ac.stop;
}
[] tc_ac.timeout {
}
} // End of 'alt' statement
f_cfHttpDown_ca();
if (not(isvalue(v_response))) {
log("f_get_root_ca_certificate: fail to get certificate");
return -1;
log("v_response.response.body.binary_body.ieee1609dot2_certificate: ", v_response.response.body.binary_body.ieee1609dot2_certificate);
p_certificate := v_response.response.body.binary_body.ieee1609dot2_certificate;
log("<<< f_get_root_ca_certificate: ", p_certificate);
return 0;
function f_verify_rca_certificate(
in charstring p_authorized_certificate := "CERT_IUT_A_RCA",//"CERT_IUT_A_RCA",
in Certificate p_certificate,
in boolean p_check_implicit := false,
in boolean p_check_reconstruction_value := false,
in boolean p_check_no_signature := false,
in boolean p_check_region_restriction := false,
in boolean p_check_signature_content := false,
in boolean p_check_app_permissions := false,
in boolean p_check_app_ssps := false,
in boolean p_check_app_validity_period := false
) return boolean {
var CertificateType v_type_ := explicit;
var template Signature v_signature_ := ?;
var template IssuerIdentifier v_issuer := ?;
var template PublicVerificationKey v_public_verification_key := ?;
log(">>> f_verify_rca_certificate: p_authorized_certificate= ", p_authorized_certificate);
log(">>> f_verify_rca_certificate: p_certificate= ", p_certificate);
if (p_check_implicit == true) {
v_type_ := implicit;
}
if (p_check_no_signature == true) {
v_signature_ := omit;
}
if (match(p_certificate, mw_etsiTs103097Certificate(-, -, v_signature_, v_type_)) == false) {
log("f_verify_rca_certificate: version/explicit mismatch");
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committed
return false;
}
if (p_check_reconstruction_value == false) {
if (match(p_certificate, mw_etsiTs103097Certificate(
-,
mw_toBeSignedCertificate_ca(
(mw_certificateId_none, mw_certificateId_name),
-,
-,
mw_verificationKeyIndicator_verificationKey
),
v_signature_
)) == false) {
log("f_verify_rca_certificate: verificationKey mismatch");
return false;
}
if (p_check_signature_content) {
var template PublicVerificationKey v_publicVerificationKey;
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committed
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if (PICS_SEC_SHA256) {
v_signature_ := mw_signature_ecdsaNistP256;
v_issuer := (mw_issuerIdentifier_self(sha256), mw_issuerIdentifier_sha256AndDigest);
v_public_verification_key := mw_publicVerificationKey_ecdsaNistP256;
} else if (PICS_SEC_BRAINPOOL_P256R1) {
v_signature_ := mw_signature_ecdsaBrainpoolP256r1;
v_issuer := (mw_issuerIdentifier_self(sha256), mw_issuerIdentifier_sha256AndDigest);
v_public_verification_key := mw_publicVerificationKey_ecdsaBrainpoolP256r1;
} else if (PICS_SEC_BRAINPOOL_P384R1) {
v_signature_ := mw_signature_ecdsaBrainpoolP384r1;
v_issuer := (mw_issuerIdentifier_self(sha384), mw_issuerIdentifier_sha384AndDigest);
v_public_verification_key := mw_publicVerificationKey_ecdsaBrainpoolP384r1;
}
if (match(p_certificate, mw_etsiTs103097Certificate(
v_issuer,
mw_toBeSignedCertificate_ca(
(mw_certificateId_none, mw_certificateId_name),
-,
-,
mw_verificationKeyIndicator_verificationKey(v_public_verification_key),
-, -, -, -,
-//mw_encryptionKey
),
v_signature_
)) == false) {
log("f_verify_rca_certificate: signature mismatch");
return false;
}
// Verify Signature
if (ischosen(p_certificate.issuer.self_)) {
v_publicVerificationKey := p_certificate.toBeSigned.verifyKeyIndicator.verificationKey;
} else {
var HashedId8 v_digest;
var Certificate v_authorized_certificate;
var charstring v_cert;
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if (ischosen(p_certificate.issuer.sha256AndDigest)) {
v_digest := p_certificate.issuer.sha256AndDigest;
} else if (ischosen(p_certificate.issuer.sha384AndDigest)) {
v_digest := p_certificate.issuer.sha384AndDigest;
} else {
log("f_verify_rca_certificate: Invalid certificate issuer ", p_certificate.issuer);
return false;
}
if (f_getCertificateFromDigest(v_digest, v_authorized_certificate, v_cert) == false) {
log("f_verify_rca_certificate: Fail to load p_authorized_certificate");
return false;
}
v_publicVerificationKey := v_authorized_certificate.toBeSigned.verifyKeyIndicator.verificationKey
}
log("f_verify_rca_certificate: v_publicVerificationKey= ", v_publicVerificationKey);
if (f_verifyCertificateSignatureWithPublicKey(p_certificate, v_publicVerificationKey) == false) {
log("f_verify_rca_certificate: signature not verified");
return false;
}
}
} else {
if (match(p_certificate, mw_etsiTs103097Certificate(
-,
mw_toBeSignedCertificate_ca(
(mw_certificateId_none, mw_certificateId_name),
-,
-,
mw_verificationKeyIndicator_reconstructionValue
),
v_signature_
)) == false) {
log("f_verify_rca_certificate: verificationKey mismatch");
return false;
}
// TODO Verify Signature
}
if (p_check_region_restriction == true) {
var Certificate v_authorized_certificate;
var template GeographicRegion v_geographic_region := ?;
if (f_readCertificate(p_authorized_certificate, v_authorized_certificate) == false) {
log("f_verify_rca_certificate: Fail to load p_authorized_certificate");
return false;
}
log("f_verify_rca_certificate: v_authorized_certificate=", v_authorized_certificate);
if (PICS_SEC_CIRCULAR_REGION == true) {
v_geographic_region := mw_geographicRegion_circle;
} else if (PICS_SEC_RECTANGULAR_REGION == true) {
v_geographic_region := mw_geographicRegion_rectangular;
} else if (PICS_SEC_POLYGONAL_REGION == true) {
v_geographic_region := mw_geographicRegion_polygonal;
} else if (PICS_SEC_IDENTIFIED_REGION == true) {
v_geographic_region := mw_geographicRegion_identified(
{
(mw_identifiedRegion_country_only, mw_identifiedRegion_country_and_region)
}
);
}
if (match(p_certificate, mw_etsiTs103097Certificate(
-,
mw_toBeSignedCertificate_ca(
-,
-,
-,
-,
-,
-,
v_geographic_region
)
)) == false) {
log("f_verify_rca_certificate: Geographical region mismatch");
return false;
}
// Check interception of area
if (f_checkRegionValidityRestiction(v_authorized_certificate, p_certificate) == false) {
log("f_verify_rca_certificate: Geographical region intersection mismatch");
return false;
}
}
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// Check appPermissions
if (p_check_app_permissions == true) {
var integer v_idx, v_jdx;
var charstring v_psid := ""; // 'psid' currently processed
var charstring v_psidsFound := ";"; // Used to build the list of the 'psid' already processed
var template charstring m_found_pattern; // Used in regex to verify that 'psid' was not found before
var Certificate v_authorized_certificate;
if (f_readCertificate(p_authorized_certificate, v_authorized_certificate) == false) {
log("f_verify_rca_certificate: Fail to load p_authorized_certificate");
return false;
}
log("f_verify_rca_certificate: v_authorized_certificate=", v_authorized_certificate);
if (match(v_authorized_certificate.toBeSigned.certIssuePermissions, { mw_psidGroupPermissions }) == false) {
log("f_verify_rca_certificate: eeType mismatch");
return false;
}
for (v_idx := 0; v_idx < lengthof(p_certificate.toBeSigned.appPermissions); v_idx := v_idx + 1) {
log("f_verify_rca_certificate: Processing ", p_certificate.toBeSigned.appPermissions[v_idx]);
if (match(p_certificate.toBeSigned.appPermissions[v_idx], mw_appPermissions) == false) {
log("f_verify_rca_certificate: PsidSsp mismatch");
return false;
}
// Check uniqueness of PSIDs
v_psid := int2str(p_certificate.toBeSigned.appPermissions[v_idx].psid);
m_found_pattern := pattern "*({v_psid})*";
if (regexp(v_psidsFound, m_found_pattern, 0) == v_psid) {
log("f_verify_rca_certificate: Psid uniqueness is not verified");
return false; // v_psid exist at least 2 times, uniqueness is not verified
}
// v_psid non found, add it into the built list
v_psidsFound := v_psidsFound & v_psid & ";";
// Check that 'psid' is in the certIssuePermissions component in the issuing certificate
if (match(v_authorized_certificate.toBeSigned.certIssuePermissions[0].subjectPermissions, mw_subjectPermissions_explicit) == false) {
for (v_jdx := 0; v_jdx < lengthof(v_authorized_certificate.toBeSigned.certIssuePermissions[0].subjectPermissions.explicit); v_jdx := v_jdx + 1) {
if (int2str(v_authorized_certificate.toBeSigned.certIssuePermissions[0].subjectPermissions.explicit[v_jdx].psid) == v_psid) {
break;
}
} // End of 'for'statement
if (v_jdx == lengthof(v_authorized_certificate.toBeSigned.certIssuePermissions[0].subjectPermissions.explicit)) {
log("f_verify_rca_certificate: Psid is not in the list of the issuing certificate");
return false;
}
}
} // End of 'for'statement
}
if (p_check_app_ssps == true) {
var integer v_idx, v_jdx;
var Certificate v_authorized_certificate;
if (f_readCertificate(p_authorized_certificate, v_authorized_certificate) == false) {
log("f_verify_rca_certificate: Fail to load p_authorized_certificate");
return false;
}
log("f_verify_rca_certificate: v_authorized_certificate=", v_authorized_certificate);
for (v_idx := 0; v_idx < lengthof(p_certificate.toBeSigned.appPermissions); v_idx := v_idx + 1) {
log("f_verify_rca_certificate: Processing ", p_certificate.toBeSigned.appPermissions[v_idx]);
if (match(p_certificate.toBeSigned.appPermissions[v_idx], mw_appPermissions(-, ?)) == false) {
log("f_verify_rca_certificate: appPermissions mismatch");
return false;
}
// Check that 'ssp' is in the certIssuePermissions component in the issuing certificate
for (v_jdx := 0; v_jdx < lengthof(v_authorized_certificate.toBeSigned.certIssuePermissions[0].subjectPermissions.explicit); v_jdx := v_jdx + 1) {
log("f_verify_rca_certificate: compare psid ", v_authorized_certificate.toBeSigned.certIssuePermissions[0].subjectPermissions.explicit[v_jdx].psid, " - ", p_certificate.toBeSigned.appPermissions[v_idx].psid);
if (v_authorized_certificate.toBeSigned.certIssuePermissions[0].subjectPermissions.explicit[v_jdx].psid == p_certificate.toBeSigned.appPermissions[v_idx].psid) {
break;
}
} // End of 'for'statement
if (v_jdx == lengthof(v_authorized_certificate.toBeSigned.certIssuePermissions[0].subjectPermissions.explicit)) {
log("f_verify_rca_certificate: Psid is not in the list of the issuing certificate");
return false;
} else {
var BitmapSsp v_ssp_ca := substr(v_authorized_certificate.toBeSigned.certIssuePermissions[0].subjectPermissions.explicit[v_jdx].sspRange.bitmapSspRange.sspValue, 1, -1 + lengthof(v_authorized_certificate.toBeSigned.certIssuePermissions[0].subjectPermissions.explicit[v_jdx].sspRange.bitmapSspRange.sspValue));
log("f_verify_rca_certificate: v_ssp_ca= ", v_ssp_ca, " - ssp= ", p_certificate.toBeSigned.appPermissions[v_idx].ssp.bitmapSsp);
if (v_ssp_ca != p_certificate.toBeSigned.appPermissions[v_idx].ssp.bitmapSsp) {
log("f_verify_rca_certificate: SSPs mismatch: CA");
return false;
}
}
} // End of 'for'statement
}
if (p_check_app_validity_period == true) {
var integer v_idx, v_jdx;
var Certificate v_authorized_certificate;
var UInt32 v_duration, v_duration_ca;
if (f_readCertificate(p_authorized_certificate, v_authorized_certificate) == false) {
log("f_verify_rca_certificate: Fail to load p_authorized_certificate");
return false;
}
log("f_verify_rca_certificate: v_authorized_certificate=", v_authorized_certificate);
// Check start date (indicating X_START_VALIDITY ( X_START_VALIDITY >= X_START_VALIDITY_CA ))
if (p_certificate.toBeSigned.validityPeriod.start_ < v_authorized_certificate.toBeSigned.validityPeriod.start_) {
log("f_verify_rca_certificate: validityPeriod.start_ mismatch");
return false;
}
// Check duration (value <= X_START_VALIDITY_CA + X_DURATION_CA - X_START_VALIDITY)
v_duration := duration_to_uint32(p_certificate.toBeSigned.validityPeriod.duration);
v_duration_ca := duration_to_uint32(v_authorized_certificate.toBeSigned.validityPeriod.duration);
if (v_duration > (v_authorized_certificate.toBeSigned.validityPeriod.start_ + v_duration_ca - p_certificate.toBeSigned.validityPeriod.start_)) {
log("f_verify_rca_certificate: validityPeriod.duration mismatch");
return false;
}
}
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return true;
}
function duration_to_uint32(
in Duration p_duration
) return UInt32 {
if (ischosen(p_duration.microseconds)) {
return p_duration.microseconds * 1000000;
}
else if (ischosen(p_duration.milliseconds)) {
return p_duration.milliseconds * 1000;
}
else if (ischosen(p_duration.seconds)) {
return p_duration.seconds;
}
else if (ischosen(p_duration.minutes)) {
return p_duration.minutes * 60;
}
else if (ischosen(p_duration.hours)) {
return p_duration.hours * 3600;
}
else if (ischosen(p_duration.sixtyHours)) {
return p_duration.sixtyHours * 60 * 3600;
}
else if (ischosen(p_duration.sixtyHours)) {
return p_duration.sixtyHours * 60 * 3600;
}
// No choice!
return p_duration.years * 31536000; // One calendar common year has 365 days
}
} // End of group dc
group ctl {
function f_build_ctl(
in charstring p_ea_certificate_id,
in charstring p_aa_certificate_id,
in charstring p_rca_certificate_id,
out ToBeSignedRcaCtl p_to_be_signed_rca_ctl
) {
// Local variables
var EtsiTs103097Certificate v_ea_certificate;
var EtsiTs103097Certificate v_aa_certificate;
var Oct32 v_rca_hash;
var CtlCommands v_ctl_commands;
var Time32 v_time;
log(">>> f_build_ctl");
// Load certificates
f_readCertificate(p_ea_certificate_id, v_ea_certificate);
f_readCertificate(p_aa_certificate_id, v_aa_certificate);
f_getCertificateHash256(p_rca_certificate_id, v_rca_hash);
v_ctl_commands := {
{ add := { ea := valueof(m_ea_entry(v_ea_certificate, PICS_EA_ENDPOINT)) } },
{ add := { aa := valueof(m_aa_entry(v_aa_certificate, PICS_AA_ENDPOINT)) } },
{ add := { dc := valueof(m_dc_entry(PICS_DC_ENDPOINT, { f_hashedId8FromSha256(v_rca_hash) })) } }
};
log("f_build_ctl: v_ctl_commands= ", v_ctl_commands);
// Build the main data structure
v_time := f_getCurrentTime() / 1000;/*in seconds*/
p_to_be_signed_rca_ctl := valueof(m_to_be_signed_rca_full_ctl(v_time + 30 * 86400/*30 days in seconds*/, PX_CTL_SEQUENCE_NUMBER, v_ctl_commands));
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log("<<< f_build_ctl: p_to_be_signed_rca_ctl= ", p_to_be_signed_rca_ctl);
} // End of function f_build_ctl
function f_sign_dc_ctl(
in charstring p_signer_certificate_id,
in ToBeSignedRcaCtl p_to_be_signed_rca_ctl,
out Ieee1609Dot2Data p_ieee_1609Dot2_signed_data
) {
// Local variables
var EtsiTs103097Certificate v_certificate;
var EtsiTs102941Data v_etsi_ts_102941_data;
var octetstring v_pki_message;
var ToBeSignedData v_tbs;
var octetstring v_private_key;
var octetstring v_issuer;
var bitstring v_tbs_encoded;
var octetstring v_sig;
var Signature v_signature;
log(">>> f_sign_dc_ctl");
f_readSigningKey(p_signer_certificate_id, v_private_key);
f_getCertificateHash(p_signer_certificate_id, v_issuer);
f_readCertificate(p_signer_certificate_id, v_certificate);
// Encode the main data structure
v_etsi_ts_102941_data := valueof(m_etsiTs102941Data_to_be_signed_rca_ctl(p_to_be_signed_rca_ctl));
v_pki_message := bit2oct(encvalue(v_etsi_ts_102941_data));
// Signed the encoded PKI message
v_tbs := valueof(
m_toBeSignedData(
m_signedDataPayload(
m_etsiTs103097Data_unsecured(v_pki_message)
),
m_headerInfo_inner_pki_ctl_response(-, (f_getCurrentTime() * 1000)/*us*/)
)
);
v_tbs_encoded := encvalue(v_tbs);
// Sign the certificate
v_sig := f_signWithEcdsa(bit2oct(v_tbs_encoded), v_issuer, v_private_key);
v_signature := valueof(
m_signature_ecdsaNistP256(
m_ecdsaP256Signature(
m_eccP256CurvePoint_x_only(
substr(v_sig, 0, 32)
),
substr(v_sig, 32, 32)
)
));
} else if (PX_VE_ALG == e_brainpool_p256_r1) {
v_signature := valueof(
m_signature_ecdsaBrainpoolP256r1(
m_ecdsaP256Signature(
m_eccP256CurvePoint_x_only(
substr(v_sig, 0, 32)
),
substr(v_sig, 32, 32)
));
} else if (PX_VE_ALG == e_sm2_p256) { // FIXME FSCOM
} else if (PX_VE_ALG == e_nist_p384) {
v_signature := valueof(
m_signature_ecdsaNistP384(
m_ecdsaP384Signature(
m_eccP384CurvePoint_x_only(
substr(v_sig, 0, 48)
),
substr(v_sig, 48, 48)
)
));
} else if (PX_VE_ALG == e_brainpool_p384_r1) {
v_signature := valueof(
m_signature_ecdsaBrainpoolP384r1(
m_ecdsaP384Signature(
m_eccP384CurvePoint_x_only(
substr(v_sig, 0, 48)
),
substr(v_sig, 48, 48)
)
));
}
log("f_sign_dc_ctl: v_signature= ", v_signature);
p_ieee_1609Dot2_signed_data := valueof(
m_etsiTs103097Data_signed(
m_signedData(
sha384,
v_tbs,
m_signerIdentifier_certificates({v_certificate}),
v_signature
)
)
);
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log("<<< f_sign_dc_ctl: p_ieee_1609Dot2_signed_data= ", p_ieee_1609Dot2_signed_data);
} // End of function f_sign_dc_ctl
function f_verify_full_ctl(
in ToBeSignedRcaCtl p_to_be_signed_rca_ctl
) return boolean {
log(">>> f_verify_full_ctl: p_to_be_signed_rca_ctl= ", p_to_be_signed_rca_ctl);
// 1. Check mandatory fields
log("f_verify_full_ctl matching= ", match(p_to_be_signed_rca_ctl, mw_to_be_signed_rca_full_ctl));
if (match(p_to_be_signed_rca_ctl, mw_to_be_signed_rca_full_ctl) == false) {
return false;
}
log("f_verify_full_ctl: ctlCommands length: ", lengthof(p_to_be_signed_rca_ctl.ctlCommands));
for (var integer v_i := 0; v_i < lengthof(p_to_be_signed_rca_ctl.ctlCommands); v_i := v_i + 1) {
var CtlCommand v_ctl_command := p_to_be_signed_rca_ctl.ctlCommands[v_i];
if (ischosen(v_ctl_command.delete)) {
log("f_verify_full_ctl: ctlCommands shall not contains 'delete' variant");
return false;
} else {
if (f_verify_ctl_entry(v_ctl_command.add) == false) {
log("f_verify_full_ctl: ctlCommands contains invalid entries");
return false;
}
}
} // End of 'for' statements
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return true;
} // End of function f_verify_full_ctl
function f_verify_ctl_entry(
in CtlEntry p_ctl_entry
) return boolean {
log(">>> f_verify_ctl_entry: p_ctl_entry=", p_ctl_entry);
if (ischosen(p_ctl_entry.rca)) {
if (match(p_ctl_entry.rca, mw_root_ca_entry(mw_etsiTs103097Certificate)) == false) {
return false;
} else {
// TODO Verify RCA certificate & signature
}
} else if (ischosen(p_ctl_entry.ea)) {
if (match(p_ctl_entry.ea, mw_ea_entry(mw_etsiTs103097Certificate)) == false) {
return false;
} else {
// TODO Verify RCA certificate & signature
}
} else if (ischosen(p_ctl_entry.aa)) {
if (match(p_ctl_entry.aa, mw_aa_entry(mw_etsiTs103097Certificate)) == false) {
return false;
} else {
// TODO Verify RCA certificate & signature
}
} else if (ischosen(p_ctl_entry.dc)) {
if (match(p_ctl_entry.dc, mw_dc_entry) == false) {
return false;
} else {
// TODO Verify RCA certificate & signature
}
} else {
return false;
}
return true;
} // End of function f_verify_ctl_entry
} // End of group ctl
group crl {
function f_build_crl(
in template (omit) charstring p_ea_certificate_id := omit,
in template (omit) charstring p_aa_certificate_id := omit,
out ToBeSignedCrl p_to_be_signed_crl
) {
// Local variables
var HashedId8 v_hashed_id8;
var CrlEntries v_crl_entries := {}; // Empty list
var integer v_counter := 0;
var Time32 v_time;
log(">>> f_build_crl");
if (ispresent(p_ea_certificate_id)) {
f_getCertificateHash(valueof(p_ea_certificate_id), v_hashed_id8);
v_crl_entries[v_counter] := v_hashed_id8;
v_counter := v_counter + 1;
}
if (ispresent(p_aa_certificate_id)) {
f_getCertificateHash(valueof(p_aa_certificate_id), v_hashed_id8);
v_crl_entries[v_counter] := v_hashed_id8;
v_counter := v_counter + 1;
}
log("f_build_crl: v_crl_entries= ", v_crl_entries);
// Build the main data structure
v_time := f_getCurrentTime() / 1000; /*in seconds*/
p_to_be_signed_crl := valueof(m_to_be_signed_crl(v_time, v_time + 30 * 86400/*30 days in seconds*/, v_crl_entries));
log("<<< f_build_crl: p_to_be_signed_crl= ", p_to_be_signed_crl);
} // End of function f_build_crl
function f_sign_dc_crl(
in charstring p_signer_certificate_id,
in ToBeSignedCrl p_to_be_signed_crl,
out Ieee1609Dot2Data p_ieee_1609Dot2_signed_data
) {
// Local variables
var EtsiTs103097Certificate v_certificate;
var EtsiTs102941Data v_etsi_ts_102941_data;
var octetstring v_pki_message;
var ToBeSignedData v_tbs;
var octetstring v_private_key;
var octetstring v_issuer;
var bitstring v_tbs_encoded;
var octetstring v_sig;
var Signature v_signature;
log(">>> f_sign_dc_crl");
f_readSigningKey(p_signer_certificate_id, v_private_key);
f_getCertificateHash(p_signer_certificate_id, v_issuer);
f_readCertificate(p_signer_certificate_id, v_certificate);
// Encode the main data structure
v_etsi_ts_102941_data := valueof(m_etsiTs102941Data_to_be_signed_crl(p_to_be_signed_crl));
v_pki_message := bit2oct(encvalue(v_etsi_ts_102941_data));
// Signed the encoded PKI message
v_tbs := valueof(
m_toBeSignedData(
m_signedDataPayload(
m_etsiTs103097Data_unsecured(v_pki_message)
),
m_headerInfo_inner_pki_crl_response(-, (f_getCurrentTime() * 1000)/*us*/)
)
);
v_tbs_encoded := encvalue(v_tbs);
// Sign the certificate
v_sig := f_signWithEcdsa(bit2oct(v_tbs_encoded), v_issuer, v_private_key);
v_signature := valueof(
m_signature_ecdsaNistP256(
m_ecdsaP256Signature(
m_eccP256CurvePoint_x_only(
substr(v_sig, 0, 32)
),
substr(v_sig, 32, 32)
)
));
} else if (PX_VE_ALG == e_brainpool_p256_r1) {
v_signature := valueof(
m_signature_ecdsaBrainpoolP256r1(
m_ecdsaP256Signature(
m_eccP256CurvePoint_x_only(
substr(v_sig, 0, 32)
),
substr(v_sig, 32, 32)
));
} else if (PX_VE_ALG == e_sm2_p256) { // FIXME FSCOM
} else if (PX_VE_ALG == e_nist_p384) {
v_signature := valueof(
m_signature_ecdsaNistP384(
m_ecdsaP384Signature(
m_eccP384CurvePoint_x_only(
substr(v_sig, 0, 48)
),
substr(v_sig, 48, 48)
)
));
} else if (PX_VE_ALG == e_brainpool_p384_r1) {
v_signature := valueof(
m_signature_ecdsaBrainpoolP384r1(
m_ecdsaP384Signature(
m_eccP384CurvePoint_x_only(
substr(v_sig, 0, 48)
),
substr(v_sig, 48, 48)
)
));
}
log("f_sign_dc_crl: v_signature= ", v_signature);
p_ieee_1609Dot2_signed_data := valueof(
m_etsiTs103097Data_signed(
m_signedData(
sha384,
v_tbs,
m_signerIdentifier_certificates({v_certificate}),
v_signature
)
)
);
log("<<< f_sign_dc_crl: p_ieee_1609Dot2_signed_data= ", p_ieee_1609Dot2_signed_data);
} // End of function f_sign_dc_crl
YannGarcia
committed
function f_verify_full_crl(
in ToBeSignedCrl p_to_be_signed_crl
) return boolean {
log(">>> f_verify_full_crl: p_to_be_signed_crl= ", p_to_be_signed_crl);
YannGarcia
committed
// 1. Check mandatory fields
log("f_verify_full_crl matching= ", match(p_to_be_signed_crl, mw_to_be_signed_crl));
if (match(p_to_be_signed_crl, mw_to_be_signed_crl) == false) {
return false;
YannGarcia
committed
}
log("f_verify_full_crl: entries length: ", lengthof(p_to_be_signed_crl.entries));
for (var integer v_i := 0; v_i < lengthof(p_to_be_signed_crl.entries); v_i := v_i + 1) {
var CrlEntry v_crl_entry := p_to_be_signed_crl.entries[v_i];
YannGarcia
committed
log("f_verify_full_crl: crlEntry: v_crl_entry");
} // End of 'for' statements
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return true;
} // End of function f_verify_full_crl
} // End of group crl
group tlm {
function f_build_tlm(
in charstring p_tlm_certificate_id,
in charstring p_rca_certificate_id,
out ToBeSignedTlmCtl p_to_be_signed_tlm_crl
) {
// Local variables
var EtsiTs103097Certificate v_tlm_certificate;
var EtsiTs103097Certificate v_rca_certificate;
var CtlCommands v_ctl_commands; // Empty list
var Oct32 v_rca_hash;
var Time32 v_time;
log(">>> f_build_tlm");
// Load certificates
f_readCertificate(p_tlm_certificate_id, v_tlm_certificate);
f_readCertificate(p_rca_certificate_id, v_rca_certificate);
f_getCertificateHash256(p_rca_certificate_id, v_rca_hash);
// Create ctlCommnand list
v_ctl_commands := {
{ add := { tlm := valueof(m_tlm_entry(v_tlm_certificate, PICS_TLM_ENDPOINT)) } },
{ add := { rca := valueof(m_root_ca_entry(v_rca_certificate)) } },
{ add := { dc := valueof(m_dc_entry(PICS_DC_ENDPOINT, { f_hashedId8FromSha256(v_rca_hash) })) } }
};
log("f_build_tlm: v_ctl_commands= ", v_ctl_commands);
// Build the main data structure
v_time := f_getCurrentTimeUtc() / 1000/*in s*/;
//log("f_build_ctl: v_time= ", v_time);
//log("f_build_ctl: v_time + 86400= ", v_time + 86400);
p_to_be_signed_tlm_crl := valueof(mw_to_be_signed_tlm_full_ctl(v_time + 86400/*1days*/, 7, v_ctl_commands));
log("<<< f_build_tlm: p_to_be_signed_tlm_crl= ", p_to_be_signed_tlm_crl);
} // End of function f_buif_build_tlmld_Tlm
function f_verify_full_ectl(
in ToBeSignedRcaCtl p_to_be_signed_tlm_ectl
) return boolean {
log(">>> f_verify_full_ectl: p_to_be_signed_tlm_ectl= ", p_to_be_signed_tlm_ectl);
// 1. Check mandatory fields
log("f_verify_full_ectl matching= ", match(p_to_be_signed_tlm_ectl, mw_to_be_signed_rca_full_ctl));
if (match(p_to_be_signed_tlm_ectl, mw_to_be_signed_rca_full_ctl) == false) {
return false;
}
log("f_verify_full_ectl: ctlCommands length: ", lengthof(p_to_be_signed_tlm_ectl.ctlCommands));
for (var integer v_i := 0; v_i < lengthof(p_to_be_signed_tlm_ectl.ctlCommands); v_i := v_i + 1) {
var CtlCommand v_ectl_command := p_to_be_signed_tlm_ectl.ctlCommands[v_i];
if (ischosen(v_ectl_command.delete)) {
log("f_verify_full_ectl: ctlCommands shall not contains 'delete' variant");
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return false;
} else {
if (f_verify_ectl_entry(v_ectl_command.add) == false) {
log("f_verify_full_ectl: ctlCommands contains invalid entries");
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return false;
}
}
} // End of 'for' statements
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function f_verify_ectl_entry(
in CtlEntry p_ctl_entry
) return boolean {
log(">>> f_verify_ectl_entry: p_ctl_entry=", p_ctl_entry);
if (ischosen(p_ctl_entry.tlm)) {
if (match(p_ctl_entry.tlm, mw_tlm_entry(mw_etsiTs103097Certificate)) == false) {
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return false;
} else {
// TODO Verify RCA certificate & signature
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}
} else if (ischosen(p_ctl_entry.dc)) {
if (match(p_ctl_entry.dc, mw_dc_entry) == false) {
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return false;
} else {
// TODO Verify RCA certificate & signature
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}
} else if (ischosen(p_ctl_entry.rca)) {
if (match(p_ctl_entry.rca, mw_root_ca_entry(mw_etsiTs103097Certificate)) == false) {
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return false;
} else {
// TODO Verify RCA certificate & signature
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}
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}
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}
function f_verify_tlm_ectl_response_message(
in EtsiTs103097Data p_etsi_ts_103097_signed_data,
in boolean p_check_security := true,
out ToBeSignedTlmCtl p_to_be_signed_tlm_ectl
) return boolean {
var bitstring v_etsi_ts_102941_data_msg;
var bitstring v_tbs;
var Certificate v_certificate;
var boolean v_result;