+/**
+ * This is the DES encrypt functions as described by RFC2759.
+ *
+ * Parameters:
+ * unsigned char *clear:
+ * A 8 byte input array to be encrypted
+ *
+ * unsigned char *key:
+ * A raw 7-byte array to be expanded to 8 with odd-parity
+ *
+ * unsigned char *cipher:
+ * A 8 byte outut array providing space for the output data
+ *
+ * DesEncrypt returns 1 on success
+ */
+int DesEncrypt(unsigned char *clear, unsigned char *key,
+ unsigned char *cipher);