rpudp_de_en.go

package prudp

import "encoding/binary"

// rpudp_de_en.go
// encryption and Decryption

/* encode 8 bits unsigned int */
func prudp_encode8u(p []byte, c byte) []byte {
	p[0] = c
	return p[1:]
}

/* decode 8 bits unsigned int */
func prudp_decode8u(p []byte, c *byte) []byte {
	*c = p[0]
	return p[1:]
}

/* encode 16 bits unsigned int (lsb) */
func prudp_encode16u(p []byte, w uint16) []byte {
	binary.LittleEndian.PutUint16(p, w)
	return p[2:]
}

/* decode 16 bits unsigned int (lsb) */
func prudp_decode16u(p []byte, w *uint16) []byte {
	*w = binary.LittleEndian.Uint16(p)
	return p[2:]
}

/* encode 32 bits unsigned int (lsb) */
func prudp_encode32u(p []byte, l uint32) []byte {
	binary.LittleEndian.PutUint32(p, l)
	return p[4:]
}

/* decode 32 bits unsigned int (lsb) */
func prudp_decode32u(p []byte, l *uint32) []byte {
	*l = binary.LittleEndian.Uint32(p)
	return p[4:]
}