private void setIso7816CertificateBody(DERApplicationSpecific appSpe) throws IOException {
byte[] content;
if (appSpe.getApplicationTag() == EACTags.CERTIFICATE_CONTENT_TEMPLATE) {
content = appSpe.getContents();
} else {
throw new IOException("Bad tag : not an iso7816 CERTIFICATE_CONTENT_TEMPLATE");
}
ASN1InputStream aIS = new ASN1InputStream(content);
ASN1Primitive obj;
while ((obj = aIS.readObject()) != null) {
DERApplicationSpecific aSpe;
if (obj instanceof DERApplicationSpecific) {
aSpe = (DERApplicationSpecific) obj;
} else {
throw new IOException(
"Not a valid iso7816 content : not a DERApplicationSpecific Object :"
+ EACTags.encodeTag(appSpe)
+ obj.getClass());
}
switch (aSpe.getApplicationTag()) {
case EACTags.INTERCHANGE_PROFILE:
setCertificateProfileIdentifier(aSpe);
break;
case EACTags.ISSUER_IDENTIFICATION_NUMBER:
setCertificationAuthorityReference(aSpe);
break;
case EACTags.CARDHOLDER_PUBLIC_KEY_TEMPLATE:
setPublicKey(PublicKeyDataObject.getInstance(aSpe.getObject(BERTags.SEQUENCE)));
break;
case EACTags.CARDHOLDER_NAME:
setCertificateHolderReference(aSpe);
break;
case EACTags.CERTIFICATE_HOLDER_AUTHORIZATION_TEMPLATE:
setCertificateHolderAuthorization(new CertificateHolderAuthorization(aSpe));
break;
case EACTags.APPLICATION_EFFECTIVE_DATE:
setCertificateEffectiveDate(aSpe);
break;
case EACTags.APPLICATION_EXPIRATION_DATE:
setCertificateExpirationDate(aSpe);
break;
default:
certificateType = 0;
throw new IOException(
"Not a valid iso7816 DERApplicationSpecific tag " + aSpe.getApplicationTag());
}
}
}
public Object parseObject(PemObject obj) throws IOException {
try {
Object param = ASN1Primitive.fromByteArray(obj.getContent());
if (param instanceof ASN1ObjectIdentifier) {
return ASN1Primitive.fromByteArray(obj.getContent());
} else if (param instanceof ASN1Sequence) {
return X9ECParameters.getInstance(param);
} else {
return null; // implicitly CA
}
} catch (IOException e) {
throw e;
} catch (Exception e) {
throw new PEMException("exception extracting EC named curve: " + e.toString());
}
}
private static EncryptedPrivateKeyInfo parseBytes(byte[] pkcs8Encoding) throws IOException {
try {
return EncryptedPrivateKeyInfo.getInstance(ASN1Primitive.fromByteArray(pkcs8Encoding));
} catch (ClassCastException e) {
throw new CertIOException("malformed data: " + e.getMessage(), e);
} catch (IllegalArgumentException e) {
throw new CertIOException("malformed data: " + e.getMessage(), e);
}
}
private static PKIMessage parseBytes(byte[] encoding) throws IOException {
try {
return PKIMessage.getInstance(ASN1Primitive.fromByteArray(encoding));
} catch (ClassCastException e) {
throw new CertIOException("malformed data: " + e.getMessage(), e);
} catch (IllegalArgumentException e) {
throw new CertIOException("malformed data: " + e.getMessage(), e);
}
}