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diff --git a/lib/librpc/secure_rpc/rpc/key_prot.x b/lib/librpc/secure_rpc/rpc/key_prot.x
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+%/*	@(#)key_prot.x	2.1 88/08/07 4.0 RPCSRC; from 1.7 88/02/08 SMI */
+%
+%/*
+% * Copyright (c) 1988 by Sun Microsystems, Inc.
+% */
+%
+%/* 
+% * Compiled from key_prot.x using rpcgen.
+% * DO NOT EDIT THIS FILE!
+% * This is NOT source code!
+% */
+
+/*
+ * Key server protocol definition
+ * Copyright (C) 1987 Sun Microsystems, Inc.
+ *
+ * The keyserver is a public key storage/encryption/decryption service
+ * The encryption method used is Diffie-Hellman with 128 bit keys.
+ *
+ * The key server is local to each machine, akin to the portmapper.
+ * Only privileged processes may talk to the key server, so
+ * user processes must communicate through a privileged dispatcher (such 
+ * as the kernel or a set-uid-root process).
+ */
+program KEY_PROG {
+	version KEY_VERS {
+		/*
+		 * This is my secret key.
+	 	 * Store it for me.
+		 */
+		int 
+		KEY_SET(keybuf) = 1;	
+	
+		/*
+		 * I want to talk to X.
+		 * Encrypt a conversation key for me.
+	 	 */
+		cryptkeyres
+		KEY_ENCRYPT(cryptkeyarg) = 2;	
+
+		/*
+		 * X just sent me a message.
+		 * Decrypt the conversation key for me.
+		 */
+		cryptkeyres
+		KEY_DECRYPT(cryptkeyarg) = 3;
+
+		/*
+		 * Generate a secure conversation key for me
+		 */
+		des_block 
+		KEY_GEN(void) = 4;
+
+		/*
+		 * Get me the uid, gid and group-access-list associated
+		 * with this netname (for kernel which cannot use yp)
+		 */
+		getcredres
+		KEY_GETCRED(netnamestr) = 5;
+	} = 1;
+} = 100029;
+
+
+/*
+ * PROOT and MODULUS define the way the Diffie-Hellman key is generated.
+ *
+ * MODULUS should be chosen as a prime of the form: MODULUS == 2*p + 1,
+ * where p is also prime.
+ *
+ * PROOT satisfies the following two conditions:
+ * (1) (PROOT ** 2) % MODULUS != 1
+ * (2) (PROOT ** p) % MODULUS != 1
+ *
+ */
+
+const PROOT = 3;
+const HEXMODULUS = "d4a0ba0250b6fd2ec626e7efd637df76c716e22d0944b88b";
+
+const HEXKEYBYTES = 48;		/* HEXKEYBYTES == strlen(HEXMODULUS) */
+const KEYSIZE = 192;		/* KEYSIZE == bit length of key */
+const KEYBYTES = 24;		/* byte length of key */
+
+/*
+ * The first 16 hex digits of the encrypted secret key are used as
+ * a checksum in the database.
+ */
+const KEYCHECKSUMSIZE = 16;
+
+/*
+ * status of operation
+ */
+enum keystatus {
+	KEY_SUCCESS,	/* no problems */
+	KEY_NOSECRET,	/* no secret key stored */
+	KEY_UNKNOWN,	/* unknown netname */
+	KEY_SYSTEMERR 	/* system error (out of memory, encryption failure) */
+};
+
+/*
+ * The kernel doesn't use keybuf, so we insure that it
+ * is ifdef'd out in the output files. The proper way to do
+ * this is to #ifndef KERNEL it here, and have the kernel build
+ * use rpcgen, but config doesn't understand rpcgen files so
+ * it is done this way.
+ */
+#ifndef RPC_SVC
+%#ifndef KERNEL
+typedef opaque keybuf[HEXKEYBYTES];	/* store key in hex */
+%#endif
+#endif
+
+typedef string netnamestr<MAXNETNAMELEN>;
+
+/*
+ * Argument to ENCRYPT or DECRYPT 
+ */
+struct cryptkeyarg {
+	netnamestr remotename;
+	des_block deskey;
+};
+
+/*
+ * Result of ENCRYPT or DECRYPT
+ */
+union cryptkeyres switch (keystatus status) {
+case KEY_SUCCESS:
+	des_block deskey;
+default:
+	void;
+};
+
+const MAXGIDS  = 16;	/* max number of gids in gid list */
+
+/*
+ * Unix credential 
+ */	
+struct unixcred {
+	int uid;
+	int gid;
+	int gids<MAXGIDS>;	
+};
+
+/*
+ * Result returned from GETCRED
+ */
+union getcredres switch (keystatus status) {
+case KEY_SUCCESS:
+	unixcred cred;
+default:
+	void;
+};