/**
* create a request type Iso7816CertificateBody.
*
* @return return the "request" type certificate body.
* @throws IOException if the DERApplicationSpecific cannot be created.
*/
private ASN1Primitive requestToASN1Object() throws IOException {
ASN1EncodableVector v = new ASN1EncodableVector();
v.add(certificateProfileIdentifier);
v.add(new DERApplicationSpecific(false, EACTags.CARDHOLDER_PUBLIC_KEY_TEMPLATE, publicKey));
v.add(certificateHolderReference);
return new DERApplicationSpecific(EACTags.CERTIFICATE_CONTENT_TEMPLATE, v);
}
/**
*
*
* <pre>
* PKMACValue ::= SEQUENCE {
* algId AlgorithmIdentifier,
* -- algorithm value shall be PasswordBasedMac 1.2.840.113533.7.66.13
* -- parameter value is PBMParameter
* value BIT STRING }
* </pre>
*
* @return a basic ASN.1 object representation.
*/
public ASN1Primitive toASN1Primitive() {
ASN1EncodableVector v = new ASN1EncodableVector();
v.add(algId);
v.add(value);
return new DERSequence(v);
}
public ASN1Primitive toASN1Primitive() {
ASN1EncodableVector v = new ASN1EncodableVector();
v.add(this.crlIssuer.toASN1Primitive());
v.add(this.crlIssuedTime);
if (null != this.crlNumber) {
v.add(this.crlNumber);
}
return new DERSequence(v);
}
public ASN1Sequence generateRecipientEncryptedKeys(
AlgorithmIdentifier keyAgreeAlgorithm,
AlgorithmIdentifier keyEncryptionAlgorithm,
GenericKey contentEncryptionKey)
throws CMSException {
init(keyAgreeAlgorithm.getAlgorithm());
PrivateKey senderPrivateKey = this.senderPrivateKey;
ASN1ObjectIdentifier keyAgreementOID = keyAgreeAlgorithm.getAlgorithm();
if (keyAgreementOID.getId().equals(CMSEnvelopedGenerator.ECMQV_SHA1KDF)) {
senderPrivateKey =
new MQVPrivateKeySpec(
senderPrivateKey, ephemeralKP.getPrivate(), ephemeralKP.getPublic());
}
ASN1EncodableVector recipientEncryptedKeys = new ASN1EncodableVector();
for (int i = 0; i != recipientIDs.size(); i++) {
PublicKey recipientPublicKey = (PublicKey) recipientKeys.get(i);
KeyAgreeRecipientIdentifier karId = (KeyAgreeRecipientIdentifier) recipientIDs.get(i);
if (keyAgreementOID.getId().equals(CMSEnvelopedGenerator.ECMQV_SHA1KDF)) {
recipientPublicKey = new MQVPublicKeySpec(recipientPublicKey, recipientPublicKey);
}
try {
// Use key agreement to choose a wrap key for this recipient
KeyAgreement keyAgreement = helper.createKeyAgreement(keyAgreementOID);
keyAgreement.init(senderPrivateKey, random);
keyAgreement.doPhase(recipientPublicKey, true);
SecretKey keyEncryptionKey =
keyAgreement.generateSecret(keyEncryptionAlgorithm.getAlgorithm().getId());
// Wrap the content encryption key with the agreement key
Cipher keyEncryptionCipher = helper.createCipher(keyEncryptionAlgorithm.getAlgorithm());
keyEncryptionCipher.init(Cipher.WRAP_MODE, keyEncryptionKey, random);
byte[] encryptedKeyBytes = keyEncryptionCipher.wrap(helper.getJceKey(contentEncryptionKey));
ASN1OctetString encryptedKey = new DEROctetString(encryptedKeyBytes);
recipientEncryptedKeys.add(new RecipientEncryptedKey(karId, encryptedKey));
} catch (GeneralSecurityException e) {
throw new CMSException("cannot perform agreement step: " + e.getMessage(), e);
}
}
return new DERSequence(recipientEncryptedKeys);
}
public ASN1EncodableVector getASN1EncodableVector(
ASN1ObjectIdentifier oid, boolean publicPointOnly) {
ASN1EncodableVector v = new ASN1EncodableVector();
v.add(oid);
if (!publicPointOnly) {
v.add(new UnsignedInteger(0x01, getPrimeModulusP()));
v.add(new UnsignedInteger(0x02, getFirstCoefA()));
v.add(new UnsignedInteger(0x03, getSecondCoefB()));
v.add(new DERTaggedObject(false, 0x04, new DEROctetString(getBasePointG())));
v.add(new UnsignedInteger(0x05, getOrderOfBasePointR()));
}
v.add(new DERTaggedObject(false, 0x06, new DEROctetString(getPublicPointY())));
if (!publicPointOnly) {
v.add(new UnsignedInteger(0x07, getCofactorF()));
}
return v;
}
/**
* Produce an object suitable for an ASN1OutputStream.
*
* <pre>
* AttributeCertificateInfo ::= SEQUENCE {
* version AttCertVersion -- version is v2,
* holder Holder,
* issuer AttCertIssuer,
* signature AlgorithmIdentifier,
* serialNumber CertificateSerialNumber,
* attrCertValidityPeriod AttCertValidityPeriod,
* attributes SEQUENCE OF Attribute,
* issuerUniqueID UniqueIdentifier OPTIONAL,
* extensions Extensions OPTIONAL
* }
*
* AttCertVersion ::= INTEGER { v2(1) }
* </pre>
*/
public ASN1Primitive toASN1Primitive() {
ASN1EncodableVector v = new ASN1EncodableVector();
if (version.getValue().intValue() != 0) {
v.add(version);
}
v.add(holder);
v.add(issuer);
v.add(signature);
v.add(serialNumber);
v.add(attrCertValidityPeriod);
v.add(attributes);
if (issuerUniqueID != null) {
v.add(issuerUniqueID);
}
if (extensions != null) {
v.add(extensions);
}
return new DERSequence(v);
}
