public PrivateKeyInfo decryptPrivateKeyInfo(InputDecryptorProvider inputDecryptorProvider)
throws PKCSException {
try {
InputDecryptor decrytor =
inputDecryptorProvider.get(encryptedPrivateKeyInfo.getEncryptionAlgorithm());
ByteArrayInputStream encIn =
new ByteArrayInputStream(encryptedPrivateKeyInfo.getEncryptedData());
return PrivateKeyInfo.getInstance(Streams.readAll(decrytor.getInputStream(encIn)));
} catch (Exception e) {
throw new PKCSException("unable to read encrypted data: " + e.getMessage(), e);
}
}
/**
* Reads in an EncryptedPrivateKeyInfo
*
* @return the X509Certificate
* @throws java.io.IOException if an I/O error occured
*/
public Object parseObject(PemObject obj) throws IOException {
try {
return new PKCS8EncryptedPrivateKeyInfo(
EncryptedPrivateKeyInfo.getInstance(obj.getContent()));
} catch (Exception e) {
throw new PEMException("problem parsing ENCRYPTED PRIVATE KEY: " + e.toString(), e);
}
}
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);
}
}
public byte[] getEncoded() throws IOException {
return encryptedPrivateKeyInfo.getEncoded();
}