public void destroy() throws BeeException { lib.bee_reset_error(); lib.bee_destroy_object(bee, handle); Errors.checkError(); handle = null; bee = null; }
private void getByteKeyAttr(Template t, String attr) { Template s = null; boolean noEx = true; Method m; byte[] v; try { s = new Template(); } catch (BeeException e) { try { m = t.getClass().getMethod("set" + attr + "Exception", e.getClass()); m.invoke(t, e); } catch (Exception ex) { return; } } try { m = s.getClass().getMethod("add" + attr); m.invoke(s); } catch (Exception e) { return; } try { lib.bee_get_attrs(bee, handle, s.getPointer()); Errors.checkError(); } catch (BeeException e) { noEx = false; try { m = s.getClass().getDeclaredMethod("set" + attr + "Exception", e.getClass()); m.invoke(t, e); } catch (Exception ex) { return; } } if (noEx) { try { m = s.getClass().getMethod("set" + attr, byte[].class); Method g = s.getClass().getMethod("get" + attr); v = (byte[]) g.invoke(s); m.invoke(t, v); } catch (Exception e) { return; } } }
public void setTemplate(Template t) throws BeeException { lib.bee_reset_error(); lib.bee_set_attrs(bee, handle, t.getPointer()); Errors.checkError(); }
public Template getTemplate() throws BeeException { Pkcs11Class c = null; boolean foundClass = true; boolean noEx = true; Template t = new Template(); t.addToken(); t.addPrivate(); t.addModifiable(); t.addLabel(); t.addClass(); t.addKeyType(); t.addId(); t.addDerive(); t.addLocal(); lib.bee_reset_error(); lib.bee_get_attrs(bee, handle, t.getPointer()); Errors.checkError(); try { c = t.getObjClass(); } catch (BeeException e) { foundClass = false; } if (foundClass) { Template keyAttrs = new Template(); switch (c.getCl().intValue()) { case Pkcs11Class.SECRET_KEY: keyAttrs.addEncrypt(); keyAttrs.addDecrypt(); keyAttrs.addWrap(); keyAttrs.addUnwrap(); keyAttrs.addSign(); keyAttrs.addVerify(); keyAttrs.addNeverExtractable(); keyAttrs.addExtractable(); keyAttrs.addAlwaysSensitive(); keyAttrs.addSensitive(); getByteKeyAttr(t, "Value"); break; case Pkcs11Class.PUBLIC_KEY: keyAttrs.addEncrypt(); keyAttrs.addWrap(); keyAttrs.addVerify(); // CKA_MODULUS_BITS Template p = new Template(); p.addModulusBits(); try { lib.bee_get_attrs(bee, handle, p.getPointer()); Errors.checkError(); } catch (BeeException e) { noEx = false; t.setModulusBits(-1); } if (noEx) t.setModulusBits(p.getModulusBits()); // CKA_MODULUS getByteKeyAttr(t, "Modulus"); // CKA_PUBLIC_EXPONENT getByteKeyAttr(t, "PublicExponent"); break; case Pkcs11Class.PRIVATE_KEY: keyAttrs.addDecrypt(); keyAttrs.addUnwrap(); keyAttrs.addSign(); keyAttrs.addNeverExtractable(); keyAttrs.addExtractable(); keyAttrs.addAlwaysSensitive(); keyAttrs.addSensitive(); // CKA_MODULUS getByteKeyAttr(t, "Modulus"); // CKA_PRIVATE_EXPONENT getByteKeyAttr(t, "PrivateExponent"); break; } lib.bee_reset_error(); lib.bee_get_attrs(bee, handle, keyAttrs.getPointer()); Errors.checkError(); t.merge(keyAttrs); } return t; }