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loggers::get_instance().log_msg(">>> security_services::sign_ecdsa_brainpoolp384r1: ", p_hash);
std::string certificate_id = p_params[params::certificate];
loggers::get_instance().log("security_services::sign_ecdsa_brainpoolp384r1: encoded certificate_id = '%s'", certificate_id.c_str());
OCTETSTRING pkey;
if (_security_db->get_private_key(certificate_id, pkey) != 0) {
loggers::get_instance().warning("security_services::sign_ecdsa_brainpoolp384r1: Failed to get private key");
return -1;
}
// Hash ( Hash (Data input) || Hash (Signer identifier input) )
OCTETSTRING hash_cert;
if (_security_db->get_hash(certificate_id, hash_cert) != 0) {
loggers::get_instance().warning("security_services::sign_ecdsa_brainpoolp384r1: Failed to get whole hash certificate");
return -1;
}
loggers::get_instance().log_msg("security_services::sign_ecdsa_brainpoolp384r1: hash_issuer: ", hash_cert);
OCTETSTRING os = p_hash + hash_cert; // Hash (Data input) || Hash (Signer identifier input)
loggers::get_instance().log_msg("security_services::sign_ecdsa_brainpoolp384r1: hash: ", os);
OCTETSTRING hashed_data;
hash_sha384(os, hashed_data); // Hash ( Hash (Data input) || Hash (Signer identifier input) )
security_ecc k(ec_elliptic_curves::brainpool_p_384_r1, pkey);
OCTETSTRING r_sig;
OCTETSTRING s_sig;
if (k.sign(hashed_data, r_sig, s_sig) != 0) {
loggers::get_instance().warning("security_services::sign_ecdsa_brainpoolp384r1: Failed to sign payload");
return -1;
}
IEEE1609dot2BaseTypes::EccP384CurvePoint ep;
ep.x__only() = r_sig;
p_signature.ecdsaBrainpoolP384r1Signature() = IEEE1609dot2BaseTypes::EcdsaP384Signature(
ep,
s_sig
);
loggers::get_instance().log_msg("security_services::sign_ecdsa_brainpoolp384r1: signature=", p_signature);
return 0;
}
int security_services::verify_sign_ecdsa_brainpoolp384r1(const OCTETSTRING& p_hash, const IEEE1609dot2BaseTypes::Signature& p_signature, const std::string& p_certificate_id, params& p_params) {
loggers::get_instance().log_msg(">>> security_services::verify_sign_ecdsa_brainpoolp384r1:", p_hash);
loggers::get_instance().log(">>> security_services::verify_sign_ecdsa_brainpoolp384r1: %s", p_certificate_id.c_str());
OCTETSTRING public_key_x;
OCTETSTRING public_key_y;
if (_security_db->get_public_keys(p_certificate_id, public_key_x, public_key_y) != 0) {
loggers::get_instance().warning("security_services::verify_sign_ecdsa_brainpoolp384r1 (%s): Failed to get public keys", p_certificate_id.c_str());
return -1;
}
// Generate the hash to be verified: Hash ( Hash (Data input) || Hash (Signer identifier input) )
OCTETSTRING issuer; // Hash (Signer identifier input)
if (_security_db->get_hash(p_certificate_id, issuer) != 0) {
loggers::get_instance().warning("security_services::verify_sign_ecdsa_brainpoolp384r1 (%s): Failed to get hash of the issuer certificate", p_certificate_id.c_str());
return -1;
}
loggers::get_instance().log_msg("security_services::verify_sign_ecdsa_brainpoolp384r1: hash_issuer: ", issuer);
OCTETSTRING hash_data = p_hash + issuer; // Hash (Data input) || Hash (Signer identifier input)
loggers::get_instance().log_msg("security_services::verify_sign_ecdsa_brainpoolp384r1: hash: ", hash_data);
OCTETSTRING hash_to_be_verified;
hash_sha384(hash_data, hash_to_be_verified); // Hash ( Hash (Data input) || Hash (Signer identifier input) )
loggers::get_instance().log_msg("security_services::verify_sign_ecdsa_brainpoolp384r1: hash_to_be_verified: ", hash_to_be_verified);
// Build the signature
OCTETSTRING signature;
if (p_signature.ecdsaBrainpoolP384r1Signature().rSig().ischosen(IEEE1609dot2BaseTypes::EccP384CurvePoint::ALT_x__only)) {
signature = p_signature.ecdsaBrainpoolP384r1Signature().rSig().x__only() + p_signature.ecdsaBrainpoolP384r1Signature().sSig();
} else if (p_signature.ecdsaBrainpoolP384r1Signature().rSig().ischosen(IEEE1609dot2BaseTypes::EccP384CurvePoint::ALT_compressed__y__0)) {
signature = p_signature.ecdsaBrainpoolP384r1Signature().rSig().compressed__y__0() + p_signature.ecdsaBrainpoolP384r1Signature().sSig();
} else if (p_signature.ecdsaBrainpoolP384r1Signature().rSig().ischosen(IEEE1609dot2BaseTypes::EccP384CurvePoint::ALT_compressed__y__1)) {
signature = p_signature.ecdsaBrainpoolP384r1Signature().rSig().compressed__y__1() + p_signature.ecdsaBrainpoolP384r1Signature().sSig();
} else if (p_signature.ecdsaBrainpoolP384r1Signature().rSig().ischosen(IEEE1609dot2BaseTypes::EccP384CurvePoint::ALT_uncompressedP384)) {
signature = p_signature.ecdsaBrainpoolP384r1Signature().rSig().uncompressedP384().x() + p_signature.ecdsaBrainpoolP384r1Signature().rSig().uncompressedP384().y() + p_signature.ecdsaBrainpoolP384r1Signature().sSig();
} else {
loggers::get_instance().warning("security_services::verify_sign_ecdsa_brainpoolp384r1 (%s): Invalid curve point", p_certificate_id.c_str());
return -1;
}
security_ecc k(ec_elliptic_curves::brainpool_p_384_r1, public_key_x, public_key_y);
if (k.sign_verif(hash_to_be_verified, signature) == 0) {
return 0;
}
return -1;
}
int security_services::extract_verification_keys(const IEEE1609dot2::CertificateBase& p_cert, OCTETSTRING& p_public_key_x, OCTETSTRING& p_public_key_y, OCTETSTRING& p_public_comp_key, INTEGER& p_public_comp_key_mode) {
loggers::get_instance().log("security_services::extract_verification_keys");
if (p_cert.toBeSigned().verifyKeyIndicator().verificationKey().ischosen(IEEE1609dot2BaseTypes::PublicVerificationKey::ALT_ecdsaNistP256)) {
if (p_cert.toBeSigned().verifyKeyIndicator().verificationKey().ecdsaNistP256().ischosen(IEEE1609dot2BaseTypes::EccP256CurvePoint::ALT_compressed__y__0)) {
p_public_comp_key = p_cert.toBeSigned().verifyKeyIndicator().verificationKey().ecdsaNistP256().compressed__y__0();
security_ecc ecc(ec_elliptic_curves::nist_p_256, p_public_comp_key, ecc_compressed_mode::compressed_y_0);
p_public_key_x = ecc.public_key_x();
p_public_key_y = ecc.public_key_y();
p_public_comp_key_mode = INTEGER(0);
} else if (p_cert.toBeSigned().verifyKeyIndicator().verificationKey().ecdsaNistP256().ischosen(IEEE1609dot2BaseTypes::EccP256CurvePoint::ALT_compressed__y__1)) {
p_public_comp_key = p_cert.toBeSigned().verifyKeyIndicator().verificationKey().ecdsaNistP256().compressed__y__1();
security_ecc ecc(ec_elliptic_curves::nist_p_256, p_public_comp_key, ecc_compressed_mode::compressed_y_1);
p_public_key_x = ecc.public_key_x();
p_public_key_y = ecc.public_key_y();
p_public_comp_key_mode = INTEGER(1);
} else if (p_cert.toBeSigned().verifyKeyIndicator().verificationKey().ecdsaNistP256().ischosen(IEEE1609dot2BaseTypes::EccP256CurvePoint::ALT_uncompressedP256)) {
p_public_key_x = p_cert.toBeSigned().verifyKeyIndicator().verificationKey().ecdsaNistP256().uncompressedP256().x();
p_public_key_y = p_cert.toBeSigned().verifyKeyIndicator().verificationKey().ecdsaNistP256().uncompressedP256().y();
} else {
loggers::get_instance().error("security_services::extract_verification_keys: Unsupported VerificationKey");
return -1;
}
} else if (p_cert.toBeSigned().verifyKeyIndicator().verificationKey().ischosen(IEEE1609dot2BaseTypes::PublicVerificationKey::ALT_ecdsaBrainpoolP256r1)) {
if (p_cert.toBeSigned().verifyKeyIndicator().verificationKey().ecdsaBrainpoolP256r1().ischosen(IEEE1609dot2BaseTypes::EccP256CurvePoint::ALT_compressed__y__0)) {
p_public_comp_key = p_cert.toBeSigned().verifyKeyIndicator().verificationKey().ecdsaBrainpoolP256r1().compressed__y__0();
security_ecc ecc(ec_elliptic_curves::brainpool_p_256_r1, p_public_comp_key, ecc_compressed_mode::compressed_y_0);
p_public_key_x = ecc.public_key_x();
p_public_key_y = ecc.public_key_y();
p_public_comp_key_mode = INTEGER(0);
} else if (p_cert.toBeSigned().verifyKeyIndicator().verificationKey().ecdsaBrainpoolP256r1().ischosen(IEEE1609dot2BaseTypes::EccP256CurvePoint::ALT_compressed__y__1)) {
p_public_comp_key = p_cert.toBeSigned().verifyKeyIndicator().verificationKey().ecdsaBrainpoolP256r1().compressed__y__1();
security_ecc ecc(ec_elliptic_curves::brainpool_p_256_r1, p_public_comp_key, ecc_compressed_mode::compressed_y_1);
p_public_key_x = ecc.public_key_x();
p_public_key_y = ecc.public_key_y();
p_public_comp_key_mode = INTEGER(1);
} else if (p_cert.toBeSigned().verifyKeyIndicator().verificationKey().ecdsaBrainpoolP256r1().ischosen(IEEE1609dot2BaseTypes::EccP256CurvePoint::ALT_uncompressedP256)) {
p_public_key_x = p_cert.toBeSigned().verifyKeyIndicator().verificationKey().ecdsaBrainpoolP256r1().uncompressedP256().x();
p_public_key_y = p_cert.toBeSigned().verifyKeyIndicator().verificationKey().ecdsaBrainpoolP256r1().uncompressedP256().y();
} else if (p_cert.toBeSigned().verifyKeyIndicator().verificationKey().ischosen(IEEE1609dot2BaseTypes::PublicVerificationKey::ALT_ecdsaBrainpoolP384r1)) {
p_public_comp_key = p_cert.toBeSigned().verifyKeyIndicator().verificationKey().ecdsaBrainpoolP384r1().compressed__y__0();
security_ecc ecc(ec_elliptic_curves::brainpool_p_384_r1, p_public_comp_key, ecc_compressed_mode::compressed_y_0);
p_public_key_x = ecc.public_key_x();
p_public_key_y = ecc.public_key_y();
p_public_comp_key_mode = INTEGER(0);
} else if (p_cert.toBeSigned().verifyKeyIndicator().verificationKey().ecdsaBrainpoolP384r1().ischosen(IEEE1609dot2BaseTypes::EccP384CurvePoint::ALT_compressed__y__1)) {
p_public_comp_key = p_cert.toBeSigned().verifyKeyIndicator().verificationKey().ecdsaBrainpoolP384r1().compressed__y__1();
security_ecc ecc(ec_elliptic_curves::brainpool_p_384_r1, p_public_comp_key, ecc_compressed_mode::compressed_y_1);
p_public_key_x = ecc.public_key_x();
p_public_key_y = ecc.public_key_y();
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p_public_comp_key_mode = INTEGER(1);
} else if (p_cert.toBeSigned().verifyKeyIndicator().verificationKey().ecdsaBrainpoolP384r1().ischosen(IEEE1609dot2BaseTypes::EccP384CurvePoint::ALT_uncompressedP384)) {
p_public_key_x = p_cert.toBeSigned().verifyKeyIndicator().verificationKey().ecdsaBrainpoolP384r1().uncompressedP384().x();
p_public_key_y = p_cert.toBeSigned().verifyKeyIndicator().verificationKey().ecdsaBrainpoolP384r1().uncompressedP384().y();
} else {
loggers::get_instance().error("security_services::extract_verification_keys: Unsupported VerificationKey");
return -1;
}
} else {
loggers::get_instance().error("security_services::extract_verification_keys: Unsupported VerificationKey");
return -1;
}
return 0;
}
int security_services::extract_encryption_keys(const IEEE1609dot2::CertificateBase& p_cert, OCTETSTRING& p_public_enc_key_x, OCTETSTRING& p_public_enc_key_y, OCTETSTRING& p_public_enc_comp_key, INTEGER& p_public_enc_comp_key_mode) {
loggers::get_instance().log("security_services::extract_encryption_keys");
if (p_cert.toBeSigned().encryptionKey().ispresent()) {
const IEEE1609dot2BaseTypes::PublicEncryptionKey& p = static_cast<const IEEE1609dot2BaseTypes::PublicEncryptionKey&>(p_cert.toBeSigned().encryptionKey());
if (p.publicKey().ischosen(IEEE1609dot2BaseTypes::BasePublicEncryptionKey::ALT_eciesNistP256)) {
if (p.publicKey().eciesNistP256().ischosen(IEEE1609dot2BaseTypes::EccP256CurvePoint::ALT_compressed__y__0)) {
p_public_enc_comp_key = p.publicKey().eciesNistP256().compressed__y__0();
security_ecc ecc(ec_elliptic_curves::nist_p_256, p_public_enc_comp_key, ecc_compressed_mode::compressed_y_0);
p_public_enc_key_x = ecc.public_key_x();
p_public_enc_key_y = ecc.public_key_y();
p_public_enc_comp_key_mode = INTEGER(0);
} else if (p.publicKey().eciesNistP256().ischosen(IEEE1609dot2BaseTypes::EccP256CurvePoint::ALT_compressed__y__1)) {
const OCTETSTRING& p_public_enc_comp_key = p.publicKey().eciesNistP256().compressed__y__1();
security_ecc ecc(ec_elliptic_curves::nist_p_256, p_public_enc_comp_key, ecc_compressed_mode::compressed_y_1);
p_public_enc_key_x = ecc.public_key_x();
p_public_enc_key_y = ecc.public_key_y();
p_public_enc_comp_key_mode = INTEGER(1);
} else if (p.publicKey().eciesNistP256().ischosen(IEEE1609dot2BaseTypes::EccP256CurvePoint::ALT_uncompressedP256)) {
p_public_enc_key_x = p.publicKey().eciesNistP256().uncompressedP256().x();
p_public_enc_key_y = p.publicKey().eciesNistP256().uncompressedP256().y();
} else {
loggers::get_instance().error("security_services::extract_encryption_keys: Unsupported EncryptionKey");
return -1;
}
} else if (p.publicKey().ischosen(IEEE1609dot2BaseTypes::BasePublicEncryptionKey::ALT_eciesBrainpoolP256r1)) {
if (p.publicKey().eciesBrainpoolP256r1().ischosen(IEEE1609dot2BaseTypes::EccP256CurvePoint::ALT_compressed__y__0)) {
p_public_enc_comp_key = p.publicKey().eciesBrainpoolP256r1().compressed__y__0();
security_ecc ecc(ec_elliptic_curves::brainpool_p_256_r1, p_public_enc_comp_key, ecc_compressed_mode::compressed_y_0);
p_public_enc_key_x = ecc.public_key_x();
p_public_enc_key_y = ecc.public_key_y();
p_public_enc_comp_key_mode = INTEGER(0);
} else if (p.publicKey().eciesBrainpoolP256r1().ischosen(IEEE1609dot2BaseTypes::EccP256CurvePoint::ALT_compressed__y__1)) {
p_public_enc_comp_key = p.publicKey().eciesBrainpoolP256r1().compressed__y__1();
security_ecc ecc(ec_elliptic_curves::brainpool_p_256_r1, p_public_enc_comp_key, ecc_compressed_mode::compressed_y_1);
p_public_enc_key_x = ecc.public_key_x();
p_public_enc_key_y = ecc.public_key_y();
p_public_enc_comp_key_mode = INTEGER(1);
} else if (p.publicKey().eciesBrainpoolP256r1().ischosen(IEEE1609dot2BaseTypes::EccP256CurvePoint::ALT_uncompressedP256)) {
p_public_enc_key_x = p.publicKey().eciesBrainpoolP256r1().uncompressedP256().x();
p_public_enc_key_y = p.publicKey().eciesBrainpoolP256r1().uncompressedP256().y();
} else {
loggers::get_instance().error("security_services::extract_encryption_keys: Unsupported EncryptionKey");
return -1;
}
} else {
loggers::get_instance().error("security_services::extract_encryption_keys: Unsupported EncryptionKey");
return -1;
}
} else {
loggers::get_instance().warning("security_services::extract_encryption_keys: EncryptionKey omitted");
p_public_enc_key_x = OCTETSTRING(0, nullptr);
p_public_enc_key_y = OCTETSTRING(0, nullptr);
p_public_enc_comp_key = OCTETSTRING(0, nullptr);
}
return 0;
} // End of method extract_encryption_keys
int security_services::extract_and_store_certificate(const IEEE1609dot2::CertificateBase& p_certificate, std::string& p_certificate_id) {
loggers::get_instance().log_msg(">>> security_services::extract_and_store_certificate: ", p_certificate);
// Encode certificate
etsi_ts103097_certificate_codec codec;
OCTETSTRING enc_cert;
codec.encode(p_certificate, enc_cert);
if (enc_cert.lengthof() == 0) {
loggers::get_instance().warning("security_services::extract_and_store_certificate: Failed to encode certificate");
return -1;
}
loggers::get_instance().log_msg("security_services::extract_and_store_certificate: Encoded certificate=", enc_cert);
int result = -1;
if (p_certificate.issuer().ischosen(IEEE1609dot2::IssuerIdentifier::ALT_sha256AndDigest)) {
// Calculate the hash according to the hashId
OCTETSTRING hash_cert;
hash_sha256(enc_cert, hash_cert);
loggers::get_instance().log_msg("security_services::extract_and_store_certificate: hash_cert= ", hash_cert);
const OCTETSTRING hashed_id8 = substr(hash_cert, hash_cert.lengthof() - 8, 8);
// Retrieve the certificate identifier from digest
loggers::get_instance().log_msg("security_services::extract_and_store_certificate: Retrieve the certificate identifier from digest: ", hashed_id8);
result = _security_db.get()->get_certificate_id(hashed_id8, p_certificate_id);
if (result == -1) { // Not found in current DB
if (_security_cache.get()->get_certificate_id(hashed_id8, p_certificate_id) == -1) { // Not found in TS cache
loggers::get_instance().log_msg("security_services::extract_and_store_certificate: Store new certificate in cache: ", p_certificate);
// const std::vector<unsigned char> v(static_cast<const unsigned char*>(hashed_id8), static_cast<const unsigned char*>(hashed_id8) + hashed_id8.lengthof());
// p_certificate_id = converter::get_instance().bytes_to_hexa(v);
p_certificate_id = std::string(static_cast<const char*>(hex2str(oct2hex(hashed_id8))));
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// Add it into the cache
OCTETSTRING public_key_x, public_key_y, public_comp_key;
INTEGER public_comp_key_mode;
if (extract_verification_keys(p_certificate, public_key_x, public_key_y, public_comp_key, public_comp_key_mode) == -1) {
loggers::get_instance().error("security_services::extract_and_store_certificate: Unsupported EncryptionKey");
return -1;
}
// Add encryption keys
OCTETSTRING public_enc_key_x, public_enc_key_y, public_enc_comp_key;
INTEGER public_enc_comp_key_mode;
if (extract_encryption_keys(p_certificate, public_enc_key_x, public_enc_key_y, public_enc_comp_key, public_enc_comp_key_mode) == -1) {
loggers::get_instance().error("security_services::extract_and_store_certificate: Unsupported EncryptionKey");
return -1;
}
// And store it into the cache
_security_cache.get()->store_certificate(
CHARSTRING(p_certificate_id.c_str()),
enc_cert,
int2oct(0, 32), // No way to get the private key here
public_key_x,
public_key_y,
public_comp_key,
public_comp_key_mode,
hash_cert,
p_certificate.issuer().sha256AndDigest(),
OCTETSTRING(0, nullptr), // Encryption private not used
public_enc_key_y,
public_enc_comp_key,
public_enc_comp_key_mode
);
}
}
} else if (p_certificate.issuer().ischosen(IEEE1609dot2::IssuerIdentifier::ALT_sha384AndDigest)) {
// Calculate the hash according to the hashId
OCTETSTRING hash_cert;
hash_sha384(enc_cert, hash_cert);
loggers::get_instance().log_msg("security_services::extract_and_store_certificate: hash_cert= ", hash_cert);
const OCTETSTRING hashed_id8 = substr(hash_cert, hash_cert.lengthof() - 8, 8);
// Retrieve the certificate identifier from digest
loggers::get_instance().log("security_services::extract_and_store_certificate: Retrieve the certificate identifier from digest");
result = _security_db.get()->get_certificate_id(hashed_id8, p_certificate_id);
if (result == -1) {
if (_security_cache.get()->get_certificate_id(hashed_id8, p_certificate_id) == -1) {
loggers::get_instance().log_msg("security_services::extract_and_store_certificate: Store new certificate in cache: ", p_certificate);
// const std::vector<unsigned char> v(static_cast<const unsigned char*>(hashed_id8), static_cast<const unsigned char*>(hashed_id8) + hashed_id8.lengthof());
// p_certificate_id = converter::get_instance().bytes_to_hexa(v);
p_certificate_id = std::string(static_cast<const char*>(hex2str(oct2hex(hashed_id8))));
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// Add it into the cache
OCTETSTRING public_key_x, public_key_y, public_comp_key;
INTEGER public_comp_key_mode;
if (extract_verification_keys(p_certificate, public_key_x, public_key_y, public_comp_key, public_comp_key_mode) == -1) {
loggers::get_instance().error("security_services::extract_and_store_certificate: Unsupported EncryptionKey");
return -1;
}
// Add encryption keys
OCTETSTRING public_enc_key_x, public_enc_key_y, public_enc_comp_key;
INTEGER public_enc_comp_key_mode;
if (extract_encryption_keys(p_certificate, public_enc_key_x, public_enc_key_y, public_enc_comp_key, public_enc_comp_key_mode) == -1) {
loggers::get_instance().error("security_services::extract_and_store_certificate: Unsupported EncryptionKey");
return -1;
}
// And store it into the cache
_security_cache.get()->store_certificate(
CHARSTRING(p_certificate_id.c_str()),
enc_cert,
int2oct(0, 48), // No way to get the private key here
public_key_x,
public_key_y,
public_comp_key,
public_comp_key_mode,
hash_cert,
p_certificate.issuer().sha384AndDigest(),
OCTETSTRING(0, nullptr), // Encryption private not used
public_enc_key_y,
public_enc_comp_key,
public_enc_comp_key_mode
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);
}
}
} else {
loggers::get_instance().error("security_services::extract_and_store_certificate: Unsupported issuer");
return -1;
}
return 0;
} // End of method extract_and_store_certificate
int security_services::read_certificate(const CHARSTRING& p_certificate_id, OCTETSTRING& p_certificate) const {
return _security_db.get()->get_certificate(std::string(static_cast<const char*>(p_certificate_id)), p_certificate);
}
int security_services::read_certificate_digest(const CHARSTRING& p_certificate_id, OCTETSTRING& p_digest) const {
return _security_db.get()->get_hashed_id(std::string(static_cast<const char*>(p_certificate_id)), p_digest);
}
int security_services::read_certificate_hash(const CHARSTRING& p_certificate_id, OCTETSTRING& p_hash) const {
return _security_db.get()->get_hash(std::string(static_cast<const char*>(p_certificate_id)), p_hash);
}
int security_services::read_certificate_from_digest(const OCTETSTRING& p_digest, CHARSTRING& p_certificate_id) const {
std::string certificate_id;
if (_security_db.get()->get_certificate_id(p_digest, certificate_id) != -1) {
p_certificate_id = CHARSTRING(certificate_id.c_str());
return 0;
}
return -1;
}
int security_services::read_private_key(const CHARSTRING& p_certificate_id, OCTETSTRING& p_private_key) const {
return _security_db.get()->get_private_key(std::string(static_cast<const char*>(p_certificate_id)), p_private_key);
}
int security_services::read_private_enc_key(const CHARSTRING& p_certificate_id, OCTETSTRING& p_private_enc_key) const {
return _security_db.get()->get_private_enc_key(std::string(static_cast<const char*>(p_certificate_id)), p_private_enc_key);
}