/*
* Read a PEM or BER X.509 object
*/
void X509_Object::init(DataSource& in, const std::string& labels)
{
m_PEM_labels_allowed = split_on(labels, '/');
if(m_PEM_labels_allowed.size() < 1)
throw Invalid_Argument("Bad labels argument to X509_Object");
m_PEM_label_pref = m_PEM_labels_allowed[0];
std::sort(m_PEM_labels_allowed.begin(), m_PEM_labels_allowed.end());
try {
if(ASN1::maybe_BER(in) && !PEM_Code::matches(in))
{
BER_Decoder dec(in);
decode_from(dec);
}
else
{
std::string got_label;
DataSource_Memory ber(PEM_Code::decode(in, got_label));
if(!std::binary_search(m_PEM_labels_allowed.begin(),
m_PEM_labels_allowed.end(), got_label))
throw Decoding_Error("Invalid PEM label: " + got_label);
BER_Decoder dec(ber);
decode_from(dec);
}
}
catch(Decoding_Error& e)
{
throw Decoding_Error(m_PEM_label_pref + " decoding failed: " + e.what());
}
}
static void
tcbdb_output (ErlDrvData handle,
char* buf,
int buflen)
{
TcDriverData* d = (TcDriverData*) handle;
FromEmulator from = decode_from (d, buf, buflen);
switch (from.type)
{
case EMULATOR_REQUEST_INVALID:
reply_string (d->port, driver_caller (d->port), "invalid request");
break;
default:
driver_async (d->port,
&d->magic,
async_invoke,
from_emulator_dup (&from),
async_free);
break;
}
}
/*
* Read a PEM or BER X.509 object
*/
void X509_Object::load_data(DataSource& in)
{
try {
if(ASN1::maybe_BER(in) && !PEM_Code::matches(in))
{
BER_Decoder dec(in);
decode_from(dec);
}
else
{
std::string got_label;
DataSource_Memory ber(PEM_Code::decode(in, got_label));
if(got_label != PEM_label())
{
bool is_alternate = false;
for(std::string alt_label : alternate_PEM_labels())
{
if(got_label == alt_label)
{
is_alternate = true;
break;
}
}
if(!is_alternate)
throw Decoding_Error("Unexpected PEM label for " + PEM_label() + " of " + got_label);
}
BER_Decoder dec(ber);
decode_from(dec);
}
}
catch(Decoding_Error& e)
{
throw Decoding_Error(PEM_label() + " decoding", e);
}
}