public String request_password(RopKey key, object context)
{
RopHandle hkey = (key != null? key.getHandle() : RopHandle.Null);
int ret = (int)lib.rnp_request_password(sid, hkey, context, out RopHandle ps);
RopHandle psw = Util.PopHandle(lib, ps, ret);
String spsw = RopHandle.Str(psw);
psw.ClearMemory();
lib.rnp_buffer_destroy(psw);
return(spsw);
}
/**
* @return string data
*/
public string getString()
{
if (sdata != null)
{
return(sdata);
}
if (hnd != null && !hnd.IsNull())
{
string str = RopHandle.Str(hnd);
return(str != null && 0 < dataLen && dataLen < str.Length? str.Substring(0, (int)dataLen) : str);
}
return(null);
}
public static string GetRopString(RopLib rop, int ret, RopHandle ropStr, bool freeBuf = true)
{
string sval = RopHandle.Str(ropStr);
if (freeBuf)
{
rop.rnp_buffer_destroy(ropStr);
}
if (ret != ROPE.RNP_SUCCESS)
{
throw new RopError(ret);
}
return(sval);
}
public static string[] GetRopStrings(RopLib rop, int ret, RopHandle[] ropStrs, bool freeBuf = true)
{
string[] svals = new string[ropStrs.Length];
for (int idx = 0; idx < ropStrs.Length; idx++)
{
svals[idx] = RopHandle.Str(ropStrs[idx]);
if (freeBuf)
{
rop.rnp_buffer_destroy(ropStrs[idx]);
}
}
if (ret != ROPE.RNP_SUCCESS)
{
throw new RopError(ret);
}
return(svals);
}
// Implements RopKeyCallBack
public void KeyCallBack(RopHandle ffi, object ctx, RopHandle identifierType, RopHandle identifier, bool secret)
{
if (keyProvider != null)
{
// create a new Session handler
RopSession ropSes = null;
try {
if (own.TryGetTarget(out RopBind bind))
{
ropSes = (!ffi.IsNull()? new RopSession(bind, ffi) : null);
keyProvider.KeyCallBack(ropSes, ctx, RopHandle.Str(identifierType), RopHandle.Str(identifier), secret);
}
throw new RopError(RopBind.ROP_ERROR_INTERNAL);
} catch (RopError) {
} finally {
if (ropSes != null)
{
ropSes.Detach();
}
}
}
}
// Implements RopPassCallBack
public RopPassCallBack.Ret PassCallBack(RopHandle ffi, object ctx, RopHandle key, RopHandle pgpCtx, RopHandle buf, int bufLen)
{
if (passProvider != null)
{
// create new Session and Key handlers
RopSession ropSes = null;
RopKey ropKey = null;
try {
if (own.TryGetTarget(out RopBind bind))
{
ropSes = (!ffi.IsNull()? new RopSession(bind, ffi) : null);
ropKey = (!key.IsNull()? new RopKey(bind, key) : null);
SessionPassCallBack.Ret scbRet = passProvider.PassCallBack(ropSes, ctx, ropKey, RopHandle.Str(pgpCtx), bufLen);
return(new RopPassCallBack.Ret(scbRet.ret, scbRet.outBuf));
}
throw new RopError(RopBind.ROP_ERROR_INTERNAL);
} catch (RopError) {
} finally {
if (ropSes != null)
{
ropSes.Detach();
}
if (ropKey != null)
{
ropKey.Detach();
}
}
}
return(new RopPassCallBack.Ret(false, null));
}