C++ (Cpp) ber_read_octet_string Examples

Example #1

File: credssp.c Project: mattymo/FreeRDP

int credssp_recv(rdpCredssp* credssp)
{
	STREAM* s;
	int length;
	int status;
	uint32 version;

	s = stream_new(2048);
	status = tls_read(credssp->tls, s->data, stream_get_left(s));

	if (status < 0)
		return -1;

	/* TSRequest */
	ber_read_sequence_tag(s, &length);
	ber_read_contextual_tag(s, 0, &length, true);
	ber_read_integer(s, &version);

	/* [1] negoTokens (NegoData) */
	if (ber_read_contextual_tag(s, 1, &length, true) != false)
	{
		ber_read_sequence_tag(s, &length); /* SEQUENCE OF NegoDataItem */
		ber_read_sequence_tag(s, &length); /* NegoDataItem */
		ber_read_contextual_tag(s, 0, &length, true); /* [0] negoToken */
		ber_read_octet_string(s, &length); /* OCTET STRING */
		sspi_SecBufferAlloc(&credssp->negoToken, length);
		stream_read(s, credssp->negoToken.pvBuffer, length);
		credssp->negoToken.cbBuffer = length;
	}

	/* [2] authInfo (OCTET STRING) */
	if (ber_read_contextual_tag(s, 2, &length, true) != false)
	{
		ber_read_octet_string(s, &length); /* OCTET STRING */
		sspi_SecBufferAlloc(&credssp->authInfo, length);
		stream_read(s, credssp->authInfo.pvBuffer, length);
		credssp->authInfo.cbBuffer = length;
	}

	/* [3] pubKeyAuth (OCTET STRING) */
	if (ber_read_contextual_tag(s, 3, &length, true) != false)
	{
		ber_read_octet_string(s, &length); /* OCTET STRING */
		sspi_SecBufferAlloc(&credssp->pubKeyAuth, length);
		stream_read(s, credssp->pubKeyAuth.pvBuffer, length);
		credssp->pubKeyAuth.cbBuffer = length;
	}

	stream_free(s);

	return 0;
}

Example #2

File: credssp.c Project: roman-b/FreeRDP-1.0

int credssp_recv(rdpCredssp* credssp, rdpBlob* negoToken, rdpBlob* authInfo, rdpBlob* pubKeyAuth)
{
	STREAM* s;
	int length;
	int status;
	uint32 version;

	s = transport_recv_stream_init(credssp->transport, 2048);
	status = transport_read(credssp->transport, s);

	if (status < 0)
		return -1;

	/* TSRequest */
	ber_read_sequence_tag(s, &length);
	ber_read_contextual_tag(s, 0, &length, True);
	ber_read_integer(s, &version);

	/* [1] negoTokens (NegoData) */
	if (ber_read_contextual_tag(s, 1, &length, True) != False)
	{
		ber_read_sequence_tag(s, &length); /* SEQUENCE OF NegoDataItem */
		ber_read_sequence_tag(s, &length); /* NegoDataItem */
		ber_read_contextual_tag(s, 0, &length, True); /* [0] negoToken */
		ber_read_octet_string(s, &length); /* OCTET STRING */
		freerdp_blob_alloc(negoToken, length);
		stream_read(s, negoToken->data, length);
	}

	/* [2] authInfo (OCTET STRING) */
	if (ber_read_contextual_tag(s, 2, &length, True) != False)
	{
		ber_read_octet_string(s, &length); /* OCTET STRING */
		freerdp_blob_alloc(authInfo, length);
		stream_read(s, authInfo->data, length);
	}

	/* [3] pubKeyAuth (OCTET STRING) */
	if (ber_read_contextual_tag(s, 3, &length, True) != False)
	{
		ber_read_octet_string(s, &length); /* OCTET STRING */
		freerdp_blob_alloc(pubKeyAuth, length);
		stream_read(s, pubKeyAuth->data, length);
	}

	return 0;
}