diff --git a/vendor/gopkg.in/jcmturner/rpc.v1/ndr/primitives.go b/vendor/gopkg.in/jcmturner/rpc.v1/ndr/primitives.go
new file mode 100644
index 0000000..7eb1d1a
--- /dev/null
+++ b/vendor/gopkg.in/jcmturner/rpc.v1/ndr/primitives.go
@@ -0,0 +1,211 @@
+package ndr
+
+import (
+	"bytes"
+	"encoding/binary"
+	"math"
+)
+
+// Byte sizes of primitive types
+const (
+	SizeBool   = 1
+	SizeChar   = 1
+	SizeUint8  = 1
+	SizeUint16 = 2
+	SizeUint32 = 4
+	SizeUint64 = 8
+	SizeEnum   = 2
+	SizeSingle = 4
+	SizeDouble = 8
+	SizePtr    = 4
+)
+
+// Bool is an NDR Boolean which is a logical quantity that assumes one of two values: TRUE or FALSE.
+// NDR represents a Boolean as one octet.
+// It represents a value of FALSE as a zero octet, an octet in which every bit is reset.
+// It represents a value of TRUE as a non-zero octet, an octet in which one or more bits are set.
+
+// Char is an NDR character.
+// NDR represents a character as one octet.
+// Characters have two representation formats: ASCII and EBCDIC.
+
+// USmall is an unsigned 8 bit integer
+
+// UShort is an unsigned 16 bit integer
+
+// ULong is an unsigned 32 bit integer
+
+// UHyper is an unsigned 64 bit integer
+
+// Small is an signed 8 bit integer
+
+// Short is an signed 16 bit integer
+
+// Long is an signed 32 bit integer
+
+// Hyper is an signed 64 bit integer
+
+// Enum is the NDR representation of enumerated types as signed short integers (2 octets)
+
+// Single is an NDR defined single-precision floating-point data type
+
+// Double is an NDR defined double-precision floating-point data type
+
+// readBool reads a byte representing a boolean.
+// NDR represents a Boolean as one octet.
+// It represents a value of FALSE as a zero octet, an octet in which every bit is reset.
+// It represents a value of TRUE as a non-zero octet, an octet in which one or more bits are set.
+func (dec *Decoder) readBool() (bool, error) {
+	i, err := dec.readUint8()
+	if err != nil {
+		return false, err
+	}
+	if i != 0 {
+		return true, nil
+	}
+	return false, nil
+}
+
+// readChar reads bytes representing a 8bit ASCII integer cast to a rune.
+func (dec *Decoder) readChar() (rune, error) {
+	var r rune
+	a, err := dec.readUint8()
+	if err != nil {
+		return r, err
+	}
+	return rune(a), nil
+}
+
+// readUint8 reads bytes representing a 8bit unsigned integer.
+func (dec *Decoder) readUint8() (uint8, error) {
+	b, err := dec.r.ReadByte()
+	if err != nil {
+		return uint8(0), err
+	}
+	return uint8(b), nil
+}
+
+// readUint16 reads bytes representing a 16bit unsigned integer.
+func (dec *Decoder) readUint16() (uint16, error) {
+	dec.ensureAlignment(SizeUint16)
+	b, err := dec.readBytes(SizeUint16)
+	if err != nil {
+		return uint16(0), err
+	}
+	return dec.ch.Endianness.Uint16(b), nil
+}
+
+// readUint32 reads bytes representing a 32bit unsigned integer.
+func (dec *Decoder) readUint32() (uint32, error) {
+	dec.ensureAlignment(SizeUint32)
+	b, err := dec.readBytes(SizeUint32)
+	if err != nil {
+		return uint32(0), err
+	}
+	return dec.ch.Endianness.Uint32(b), nil
+}
+
+// readUint32 reads bytes representing a 32bit unsigned integer.
+func (dec *Decoder) readUint64() (uint64, error) {
+	dec.ensureAlignment(SizeUint64)
+	b, err := dec.readBytes(SizeUint64)
+	if err != nil {
+		return uint64(0), err
+	}
+	return dec.ch.Endianness.Uint64(b), nil
+}
+
+func (dec *Decoder) readInt8() (int8, error) {
+	dec.ensureAlignment(SizeUint8)
+	b, err := dec.readBytes(SizeUint8)
+	if err != nil {
+		return 0, err
+	}
+	var i int8
+	buf := bytes.NewReader(b)
+	err = binary.Read(buf, dec.ch.Endianness, &i)
+	if err != nil {
+		return 0, err
+	}
+	return i, nil
+}
+
+func (dec *Decoder) readInt16() (int16, error) {
+	dec.ensureAlignment(SizeUint16)
+	b, err := dec.readBytes(SizeUint16)
+	if err != nil {
+		return 0, err
+	}
+	var i int16
+	buf := bytes.NewReader(b)
+	err = binary.Read(buf, dec.ch.Endianness, &i)
+	if err != nil {
+		return 0, err
+	}
+	return i, nil
+}
+
+func (dec *Decoder) readInt32() (int32, error) {
+	dec.ensureAlignment(SizeUint32)
+	b, err := dec.readBytes(SizeUint32)
+	if err != nil {
+		return 0, err
+	}
+	var i int32
+	buf := bytes.NewReader(b)
+	err = binary.Read(buf, dec.ch.Endianness, &i)
+	if err != nil {
+		return 0, err
+	}
+	return i, nil
+}
+
+func (dec *Decoder) readInt64() (int64, error) {
+	dec.ensureAlignment(SizeUint64)
+	b, err := dec.readBytes(SizeUint64)
+	if err != nil {
+		return 0, err
+	}
+	var i int64
+	buf := bytes.NewReader(b)
+	err = binary.Read(buf, dec.ch.Endianness, &i)
+	if err != nil {
+		return 0, err
+	}
+	return i, nil
+}
+
+// https://en.wikipedia.org/wiki/IEEE_754-1985
+func (dec *Decoder) readFloat32() (f float32, err error) {
+	dec.ensureAlignment(SizeSingle)
+	b, err := dec.readBytes(SizeSingle)
+	if err != nil {
+		return
+	}
+	bits := dec.ch.Endianness.Uint32(b)
+	f = math.Float32frombits(bits)
+	return
+}
+
+func (dec *Decoder) readFloat64() (f float64, err error) {
+	dec.ensureAlignment(SizeDouble)
+	b, err := dec.readBytes(SizeDouble)
+	if err != nil {
+		return
+	}
+	bits := dec.ch.Endianness.Uint64(b)
+	f = math.Float64frombits(bits)
+	return
+}
+
+// NDR enforces NDR alignment of primitive data; that is, any primitive of size n octets is aligned at a octet stream
+// index that is a multiple of n. (In this version of NDR, n is one of {1, 2, 4, 8}.) An octet stream index indicates
+// the number of an octet in an octet stream when octets are numbered, beginning with 0, from the first octet in the
+// stream. Where necessary, an alignment gap, consisting of octets of unspecified value, precedes the representation
+// of a primitive. The gap is of the smallest size sufficient to align the primitive.
+func (dec *Decoder) ensureAlignment(n int) {
+	p := dec.size - dec.r.Buffered()
+	if s := p % n; s != 0 {
+		dec.r.Discard(n - s)
+	}
+}