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/*
* @author
*
* @version
* 1.0
* @desc
*
* @remark
*
* @see
*
*/
module TestCodec_Certificates {
// LibCommon
import from LibCommon_BasicTypesAndValues all;
import from LibCommon_DataStrings all;
// LibIts
import from IEEE1609dot2BaseTypes language "ASN.1:1997" all;
import from IEEE1609dot2 language "ASN.1:1997" all;
import from EtsiTs103097Module language "ASN.1:1997" all;
// LibItsSecurity
import from LibItsSecurity_EncdecDeclarations all;
import from LibItsSecurity_TypesAndValues all;
import from LibItsSecurity_Templates all;
import from LibItsSecurity_Functions all;
import from LibItsSecurity_Pixits all;
// TestCodec
import from TestCodec_TestAndSystem all;
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/**
* @desc Authorisation Ticket certificate
* @see ETSI TS 103 097 V1.3.1 Clause 7.2.1 Authorization tickets
*/
testcase tc_at_certificate_sha256_1() runs on TCType system TCType {
var template (value) EtsiTs103097Certificate v_cert; // ETSI TS 103 097 V1.3.1 Clause 6 Bullet 1
var HashedId8 v_sha256AndDigest := f_HashedId8FromSha256(f_hashWithSha256('616263'O)); // ETSI TS 103 097 V1.3.1 Clause 7.2.1 Authorization tickets #2
var SequenceOfPsidSsp v_appPermissions := { // ETSI TS 102 965 Table A.1: ETSI ITS standardized ITS-AIDs
valueof(m_appPermissions(36, { bitmapSsp := '830001'O })),
valueof(m_appPermissions(37, { bitmapSsp := '830001'O }))
};
var SequenceOfPsidSspRange v_certRequestPermissions := { // FIXME Could this componet be present? If yes, What is the content of certIssuePermissions?
valueof(m_psidSspRange(2))
};
var octetstring v_private_key := ''O;
var octetstring v_publicKeyX := ''O;
var octetstring v_publicKeyY := ''O;
var octetstring v_sig := ''O;
var bitstring v_encMsg := ''B;
var octetstring v_expMsg := '80030080B410FF61F20015AD14830000000000010A8F1C86000A01028001248104038300018001258104038300010101E080010180010281010101000080808449E507DAAF4491A8D0FC9C17F77C967DDD151486366BDC0E72D33080C2DA46FA16B287752B5A91FC51DD7A527C069F45D5A6E58F3AEE512721081714B2BE4EF680803EC42C4A802FA43A9146ECFEBA45C096E1761BAD2139B4138B5D02075E955D81E73DB92A3AA346F23A4964911F84E970C94B804517B363D5FEB70B6C47E8BB02'O
if (f_generate_key_pair(v_private_key, v_publicKeyX, v_publicKeyY) == false) {
setverdict(fail);
stop;
}
log("v_private_key = ", v_private_key);
log("v_public_key X= ", v_publicKeyX);
log("v_public_key Y= ", v_publicKeyY);
v_cert := m_etsiTs103097Certificate(
m_issuerIdentifier_sha256AndDigest(v_sha256AndDigest),
m_toBeSignedCertificate_at(
v_appPermissions,
m_verificationKeyIndicator_verificationKey( // FIXME Do we use it? If so what is the content?
m_publicVerificationKey_ecdsaNistP256(
m_eccP256CurvePoint_uncompressed(
v_publicKeyX,
v_publicKeyY
))),
{
m_psidGroupPermissions(
m_subjectPermissions_explicit(
v_certRequestPermissions
))
},
m_validityPeriod(
17469212,
m_duration_years(10)
)
)
);
// Encode it ==> Get octetstring
log("Encode template ", valueof(v_cert.toBeSigned));
v_encMsg := encvalue(v_cert.toBeSigned);
// Sign the certificate using ECDSA/SHA-256 (NIST p-256)
v_sig := f_signWithEcdsaNistp256WithSha256(bit2oct(v_encMsg), v_private_key);
v_cert.signature_ := m_signature_ecdsaNistP256(
m_ecdsaNistP256Signature(
m_eccP256CurvePoint_x_only(
substr(v_sig, 0, 32)
),
substr(v_sig, 32, 32)
)
);
if (f_verifyWithEcdsaNistp256WithSha256(bit2oct(v_encMsg), v_sig, v_publicKeyX, v_publicKeyY) == false) {
setverdict(fail);
stop;
}
v_sig := '8c7680711d974eb007afe2acc820a5d2b71b34d29f04d0f9cbac9a545007a1acad504ab895e28e55f9f9ccda22bac976b8c63aff741c2aeb6805a6ffb334094e'O
if (f_verifyWithEcdsaNistp256WithSha256(bit2oct(v_encMsg), v_sig, v_publicKeyX, v_publicKeyY) == true) {
setverdict(fail);
stop;
}
// Final certificate
TestEtsiTs103097Certificate(v_cert, true, oct2bit(v_expMsg));
} // End of testcase tc_at_certificate_sha256_1
testcase tc_root_certificate_1() runs on TCType system TCType {
var template (value) EtsiTs103097Certificate v_cert; // ETSI TS 103 097 V1.3.1 Clause 6 Bullet 1
var charstring v_certId := "STF538 Root Certificate";
var HashAlgorithm v_self := sha256; // ETSI TS 103 097 V1.3.1 Clause 7.2.3 Root CA certificates Bullet 1
var SequenceOfPsidSsp v_appPermissions := { // ETSI TS 102 965 Table A.1: ETSI ITS standardized ITS-AIDs
valueof(m_appPermissions(36, { bitmapSsp := '830001'O })),
valueof(m_appPermissions(37, { bitmapSsp := '830001'O }))
};
var SequenceOfPsidSspRange v_certIssuePermissions := { // ETSI TS 103 097 V1.3.1 Clause 7.2.3 Root CA certificates Bullet 3
valueof(m_psidSspRange(1)) // FIXME What is the content of certIssuePermissions?
};
var SequenceOfPsidSspRange v_certRequestPermissions := { // FIXME Could this componet be present? If yes, What is the content of certIssuePermissions?
valueof(m_psidSspRange(2))
};
var octetstring v_private_key := ''O;
var octetstring v_publicKeyX := ''O;
var octetstring v_publicKeyY := ''O;
var HashedId8 v_sha256AndDigest;
var octetstring v_sig := ''O;
var bitstring v_encMsg := ''B;
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// Generate Private/Public keys
f_generate_key_pair(v_private_key, v_publicKeyX, v_publicKeyX);
// Store Private key in binary format
//f_save_key(v_private_key);
// Fill Certificate template with the public key
v_cert := m_etsiTs103097Certificate(
m_issuerIdentifier_self(v_self),
m_toBeSignedCertificate_ca(
{ name := v_certId },
v_appPermissions,
{
m_psidGroupPermissions(
m_subjectPermissions_explicit(
v_certIssuePermissions
))
},
m_verificationKeyIndicator_verificationKey( // FIXME Do we use it? If so what is the content?
m_publicVerificationKey_ecdsaNistP256(
m_eccP256CurvePoint_uncompressed(
v_publicKeyX,
v_publicKeyY
))),
{
m_psidGroupPermissions(
m_subjectPermissions_explicit(
v_certRequestPermissions
))
}
)
);
// Encode it ==> Get octetstring
log("Encode template ", valueof(v_cert));
v_encMsg := encvalue(v_cert.toBeSigned);
// Sign the certificate using ECDSA/SHA-256 (NIST p-256)
v_sig := f_signWithEcdsaNistp256WithSha256(bit2oct(v_encMsg), v_private_key);
v_cert.signature_ := m_signature_ecdsaNistP256(
m_ecdsaNistP256Signature(
m_eccP256CurvePoint_uncompressed(
v_publicKeyX,
v_publicKeyY
),
v_sig
)
);
// Final certificate
v_encMsg := encvalue(v_cert);
setverdict(pass, "Encoding passed.");
} // End of testcase tc_root_certificate_1
testcase tc_certificate_asn1c_1() runs on TCType system TCType {
var template (value) EtsiTs103097Certificate v_cert;
var charstring v_certId := "vehicle-test.example.com";
var HashAlgorithm v_self := sha256;
var HashedId3 v_cracaId := '5E6F5B'O;
var CrlSeries v_crlSeries := 2;
var octetstring v_private_key := ''O;
var octetstring v_publicKeyX := ''O;
var octetstring v_publicKeyY := ''O;
var HashedId8 v_sha256AndDigest;
var octetstring v_sig := ''O;
var octetstring v_exp_enc_msg := '80030080AF232618BE5E6F55B0811876656869636C652D746573742E6578616D706C652E636F6D5E6F5B0002010A8F1C86000A83010280000C800022010180012381038300010102E08101020100C0E0800102800123818002010081010101000080808208C3C070B040C040108033070D0501CE0C0A0806017B00F030D203EA04BE0903808008B2030104020A0D010C0105C0F80BB1460239348D17405C1A845151D40612002617CF4E6B25097F03F502AD0C6F2F125974700D31A60FD1EF12040E4D8231AB'O;
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// Generate Private/Public keys
f_generate_key_pair(v_private_key, v_publicKeyX, v_publicKeyX);
// Store Private key in binary format
//f_save_key(v_private_key);
// Fill Certificate template with the public key
v_cert := m_etsiTs103097Certificate(
m_issuerIdentifier_sha256AndDigest('AF232618BE5E6F55'O),
m_toBeSignedCertificate_ca(
{ name := v_certId },
{ valueof(m_appPermissions(35, { bitmapSsp := '830001'O })) },
{
m_psidGroupPermissions(
m_subjectPermissions_all,
2,
0,
oct2bit('C0'O)
),
m_psidGroupPermissions(
m_subjectPermissions_explicit(
{
valueof(m_psidSspRange(35)),
valueof(m_psidSspRange(256))
}
))
},
m_verificationKeyIndicator_verificationKey( // FIXME Do we use it? If so what is the content?
m_publicVerificationKey_ecdsaNistP256(
m_eccP256CurvePoint_compressed_y_0(
'08C3C070B040C040108033070D0501CE0C0A0806017B00F030D203EA04BE0903'O
))),
-,
m_validityPeriod(
17469212,
m_duration_years(10)
),
m_geographicRegion_identifiedRegion(
{
m_identifiedRegion_country_only(12),
m_identifiedRegion_country_only(34)
}
)
),
m_signature_ecdsaNistP256(
m_ecdsaNistP256Signature(
m_eccP256CurvePoint_x_only(
'08B2030104020A0D010C0105C0F80BB1460239348D17405C1A845151D4061200'O
),
'2617CF4E6B25097F03F502AD0C6F2F125974700D31A60FD1EF12040E4D8231AB'O
)
)
);
v_cert.toBeSigned.cracaId := v_cracaId;
v_cert.toBeSigned.crlSeries := v_crlSeries;
TestEtsiTs103097Certificate(v_cert, true, oct2bit(v_exp_enc_msg));
} // End of testcase tc_certificate_1
group encdec_functions {
function TestEtsiTs103097Certificate(
in template (value) EtsiTs103097Certificate p_cert,
in boolean p_decode := true,
in template (omit) bitstring p_expEncMsg := omit
) runs on TCType {
var bitstring v_encMsg;
var template (omit) TestRecord v_tr := { bs := p_expEncMsg };
var EtsiTs103097Certificate v_decMsg;
var integer v_res := 0;
// Encode template
log("Encode template ", valueof(p_cert));
v_encMsg := encvalue(p_cert);
log("Encoded message: ", bit2oct(v_encMsg));
// Check result
if (not isbound(v_encMsg)) {
setverdict(fail, "Encoding failed!");
stop;
}
if (ispresent(v_tr.bs)) {
if (not match(v_encMsg, p_expEncMsg)) {
log("Expected message: ", bit2oct(valueof(p_expEncMsg)));
setverdict(fail, "Encoding failed, not the expected result!");
stop;
}
}
// Check decoding
if (p_decode == true) {
v_res := decvalue(v_encMsg, v_decMsg);
log("Decoded message: ", v_decMsg);
select (v_res) {
case (0) {
if(match(v_decMsg, p_cert)) {
setverdict(pass);
} else {
setverdict(fail);
}
}
case (1) {
setverdict(fail, "Decoding failed.");
}
case (2) {
setverdict(fail, "Not enough bits.");
}
}
}
}
} // End of group encdec_functions