Enable key_prot API for backward compatibility with glibc's SunRPC

The only missing file was key_prot.h. I copied the SunRPC-licenced
version of key_prot.x from glibc, and generated key_prot.h using
rpcgen.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>

2 files changed, 548 insertions, 0 deletions

diff --git a/tirpc/rpc/key_prot.h b/tirpc/rpc/key_prot.h
new file mode 100644
index 0000000..ff852dc
--- /dev/null
+++ b/tirpc/rpc/key_prot.h
@@ -0,0 +1,264 @@
+/*
+ * Please do not edit this file.
+ * It was generated using rpcgen.
+ */
+
+#ifndef _KEY_PROT_H_RPCGEN
+#define _KEY_PROT_H_RPCGEN
+
+#include <rpc/rpc.h>
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part.  Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California  94043
+ */
+#if 0
+#pragma ident "@(#)key_prot.x	1.7	94/04/29 SMI"
+#endif
+
+/* Copyright (c)  1990, 1991 Sun Microsystems, Inc. */
+
+/*
+ * Compiled from key_prot.x using rpcgen.
+ * DO NOT EDIT THIS FILE!
+ * This is NOT source code!
+ */
+#define PROOT 3
+#define HEXMODULUS "d4a0ba0250b6fd2ec626e7efd637df76c716e22d0944b88b"
+#define HEXKEYBYTES 48
+#define KEYSIZE 192
+#define KEYBYTES 24
+#define KEYCHECKSUMSIZE 16
+
+enum keystatus {
+	KEY_SUCCESS = 0,
+	KEY_NOSECRET = 1,
+	KEY_UNKNOWN = 2,
+	KEY_SYSTEMERR = 3,
+};
+typedef enum keystatus keystatus;
+
+typedef char keybuf[HEXKEYBYTES];
+
+typedef char *netnamestr;
+
+struct cryptkeyarg {
+	netnamestr remotename;
+	des_block deskey;
+};
+typedef struct cryptkeyarg cryptkeyarg;
+
+struct cryptkeyarg2 {
+	netnamestr remotename;
+	netobj remotekey;
+	des_block deskey;
+};
+typedef struct cryptkeyarg2 cryptkeyarg2;
+
+struct cryptkeyres {
+	keystatus status;
+	union {
+		des_block deskey;
+	} cryptkeyres_u;
+};
+typedef struct cryptkeyres cryptkeyres;
+#define MAXGIDS 16
+
+struct unixcred {
+	u_int uid;
+	u_int gid;
+	struct {
+		u_int gids_len;
+		u_int *gids_val;
+	} gids;
+};
+typedef struct unixcred unixcred;
+
+struct getcredres {
+	keystatus status;
+	union {
+		unixcred cred;
+	} getcredres_u;
+};
+typedef struct getcredres getcredres;
+
+struct key_netstarg {
+	keybuf st_priv_key;
+	keybuf st_pub_key;
+	netnamestr st_netname;
+};
+typedef struct key_netstarg key_netstarg;
+
+struct key_netstres {
+	keystatus status;
+	union {
+		key_netstarg knet;
+	} key_netstres_u;
+};
+typedef struct key_netstres key_netstres;
+
+#ifndef opaque
+#define opaque char
+#endif
+
+
+#define KEY_PROG 100029
+#define KEY_VERS 1
+
+#if defined(__STDC__) || defined(__cplusplus)
+#define KEY_SET 1
+extern  keystatus * key_set_1(char *, CLIENT *);
+extern  keystatus * key_set_1_svc(char *, struct svc_req *);
+#define KEY_ENCRYPT 2
+extern  cryptkeyres * key_encrypt_1(cryptkeyarg *, CLIENT *);
+extern  cryptkeyres * key_encrypt_1_svc(cryptkeyarg *, struct svc_req *);
+#define KEY_DECRYPT 3
+extern  cryptkeyres * key_decrypt_1(cryptkeyarg *, CLIENT *);
+extern  cryptkeyres * key_decrypt_1_svc(cryptkeyarg *, struct svc_req *);
+#define KEY_GEN 4
+extern  des_block * key_gen_1(void *, CLIENT *);
+extern  des_block * key_gen_1_svc(void *, struct svc_req *);
+#define KEY_GETCRED 5
+extern  getcredres * key_getcred_1(netnamestr *, CLIENT *);
+extern  getcredres * key_getcred_1_svc(netnamestr *, struct svc_req *);
+extern int key_prog_1_freeresult (SVCXPRT *, xdrproc_t, caddr_t);
+
+#else /* K&R C */
+#define KEY_SET 1
+extern  keystatus * key_set_1();
+extern  keystatus * key_set_1_svc();
+#define KEY_ENCRYPT 2
+extern  cryptkeyres * key_encrypt_1();
+extern  cryptkeyres * key_encrypt_1_svc();
+#define KEY_DECRYPT 3
+extern  cryptkeyres * key_decrypt_1();
+extern  cryptkeyres * key_decrypt_1_svc();
+#define KEY_GEN 4
+extern  des_block * key_gen_1();
+extern  des_block * key_gen_1_svc();
+#define KEY_GETCRED 5
+extern  getcredres * key_getcred_1();
+extern  getcredres * key_getcred_1_svc();
+extern int key_prog_1_freeresult ();
+#endif /* K&R C */
+#define KEY_VERS2 2
+
+#if defined(__STDC__) || defined(__cplusplus)
+extern  keystatus * key_set_2(char *, CLIENT *);
+extern  keystatus * key_set_2_svc(char *, struct svc_req *);
+extern  cryptkeyres * key_encrypt_2(cryptkeyarg *, CLIENT *);
+extern  cryptkeyres * key_encrypt_2_svc(cryptkeyarg *, struct svc_req *);
+extern  cryptkeyres * key_decrypt_2(cryptkeyarg *, CLIENT *);
+extern  cryptkeyres * key_decrypt_2_svc(cryptkeyarg *, struct svc_req *);
+extern  des_block * key_gen_2(void *, CLIENT *);
+extern  des_block * key_gen_2_svc(void *, struct svc_req *);
+extern  getcredres * key_getcred_2(netnamestr *, CLIENT *);
+extern  getcredres * key_getcred_2_svc(netnamestr *, struct svc_req *);
+#define KEY_ENCRYPT_PK 6
+extern  cryptkeyres * key_encrypt_pk_2(cryptkeyarg2 *, CLIENT *);
+extern  cryptkeyres * key_encrypt_pk_2_svc(cryptkeyarg2 *, struct svc_req *);
+#define KEY_DECRYPT_PK 7
+extern  cryptkeyres * key_decrypt_pk_2(cryptkeyarg2 *, CLIENT *);
+extern  cryptkeyres * key_decrypt_pk_2_svc(cryptkeyarg2 *, struct svc_req *);
+#define KEY_NET_PUT 8
+extern  keystatus * key_net_put_2(key_netstarg *, CLIENT *);
+extern  keystatus * key_net_put_2_svc(key_netstarg *, struct svc_req *);
+#define KEY_NET_GET 9
+extern  key_netstres * key_net_get_2(void *, CLIENT *);
+extern  key_netstres * key_net_get_2_svc(void *, struct svc_req *);
+#define KEY_GET_CONV 10
+extern  cryptkeyres * key_get_conv_2(char *, CLIENT *);
+extern  cryptkeyres * key_get_conv_2_svc(char *, struct svc_req *);
+extern int key_prog_2_freeresult (SVCXPRT *, xdrproc_t, caddr_t);
+
+#else /* K&R C */
+extern  keystatus * key_set_2();
+extern  keystatus * key_set_2_svc();
+extern  cryptkeyres * key_encrypt_2();
+extern  cryptkeyres * key_encrypt_2_svc();
+extern  cryptkeyres * key_decrypt_2();
+extern  cryptkeyres * key_decrypt_2_svc();
+extern  des_block * key_gen_2();
+extern  des_block * key_gen_2_svc();
+extern  getcredres * key_getcred_2();
+extern  getcredres * key_getcred_2_svc();
+#define KEY_ENCRYPT_PK 6
+extern  cryptkeyres * key_encrypt_pk_2();
+extern  cryptkeyres * key_encrypt_pk_2_svc();
+#define KEY_DECRYPT_PK 7
+extern  cryptkeyres * key_decrypt_pk_2();
+extern  cryptkeyres * key_decrypt_pk_2_svc();
+#define KEY_NET_PUT 8
+extern  keystatus * key_net_put_2();
+extern  keystatus * key_net_put_2_svc();
+#define KEY_NET_GET 9
+extern  key_netstres * key_net_get_2();
+extern  key_netstres * key_net_get_2_svc();
+#define KEY_GET_CONV 10
+extern  cryptkeyres * key_get_conv_2();
+extern  cryptkeyres * key_get_conv_2_svc();
+extern int key_prog_2_freeresult ();
+#endif /* K&R C */
+
+/* the xdr functions */
+
+#if defined(__STDC__) || defined(__cplusplus)
+extern  bool_t xdr_keystatus (XDR *, keystatus*);
+extern  bool_t xdr_keybuf (XDR *, keybuf);
+extern  bool_t xdr_netnamestr (XDR *, netnamestr*);
+extern  bool_t xdr_cryptkeyarg (XDR *, cryptkeyarg*);
+extern  bool_t xdr_cryptkeyarg2 (XDR *, cryptkeyarg2*);
+extern  bool_t xdr_cryptkeyres (XDR *, cryptkeyres*);
+extern  bool_t xdr_unixcred (XDR *, unixcred*);
+extern  bool_t xdr_getcredres (XDR *, getcredres*);
+extern  bool_t xdr_key_netstarg (XDR *, key_netstarg*);
+extern  bool_t xdr_key_netstres (XDR *, key_netstres*);
+
+#else /* K&R C */
+extern bool_t xdr_keystatus ();
+extern bool_t xdr_keybuf ();
+extern bool_t xdr_netnamestr ();
+extern bool_t xdr_cryptkeyarg ();
+extern bool_t xdr_cryptkeyarg2 ();
+extern bool_t xdr_cryptkeyres ();
+extern bool_t xdr_unixcred ();
+extern bool_t xdr_getcredres ();
+extern bool_t xdr_key_netstarg ();
+extern bool_t xdr_key_netstres ();
+
+#endif /* K&R C */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* !_KEY_PROT_H_RPCGEN */
diff --git a/tirpc/rpcsvc/key_prot.x b/tirpc/rpcsvc/key_prot.x
new file mode 100644
index 0000000..63c1bbc
--- /dev/null
+++ b/tirpc/rpcsvc/key_prot.x
@@ -0,0 +1,284 @@
+%/*
+% * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+% * unrestricted use provided that this legend is included on all tape
+% * media and as a part of the software program in whole or part.  Users
+% * may copy or modify Sun RPC without charge, but are not authorized
+% * to license or distribute it to anyone else except as part of a product or
+% * program developed by the user.
+% *
+% * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+% * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+% * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+% *
+% * Sun RPC is provided with no support and without any obligation on the
+% * part of Sun Microsystems, Inc. to assist in its use, correction,
+% * modification or enhancement.
+% *
+% * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+% * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+% * OR ANY PART THEREOF.
+% *
+% * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+% * or profits or other special, indirect and consequential damages, even if
+% * Sun has been advised of the possibility of such damages.
+% *
+% * Sun Microsystems, Inc.
+% * 2550 Garcia Avenue
+% * Mountain View, California  94043
+% */
+/*
+ * Key server protocol definition
+ * Copyright (C) 1990, 1991 Sun Microsystems, Inc.
+ *
+ * The keyserver is a public key storage/encryption/decryption service
+ * The encryption method used is based on the Diffie-Hellman exponential
+ * key exchange technology.
+ *
+ * The key server is local to each machine, akin to the portmapper.
+ * Under TI-RPC, communication with the keyserver is through the
+ * loopback transport.
+ *
+ * NOTE: This .x file generates the USER level headers for the keyserver.
+ * the KERNEL level headers are created by hand as they kernel has special
+ * requirements.
+ */
+
+%#if 0
+%#pragma ident	"@(#)key_prot.x	1.7	94/04/29 SMI"
+%#endif
+%
+%/* Copyright (c)  1990, 1991 Sun Microsystems, Inc. */
+%
+%/*
+% * Compiled from key_prot.x using rpcgen.
+% * DO NOT EDIT THIS FILE!
+% * This is NOT source code!
+% */
+
+/*
+ * 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) */
+};
+
+typedef opaque keybuf[HEXKEYBYTES];	/* store key in hex */
+
+typedef string netnamestr<MAXNETNAMELEN>;
+
+/*
+ * Argument to ENCRYPT or DECRYPT
+ */
+struct cryptkeyarg {
+	netnamestr remotename;
+	des_block deskey;
+};
+
+/*
+ * Argument to ENCRYPT_PK or DECRYPT_PK
+ */
+struct cryptkeyarg2 {
+	netnamestr remotename;
+	netobj	remotekey;	/* Contains a length up to 1024 bytes */
+	des_block deskey;
+};
+
+
+/*
+ * Result of ENCRYPT, DECRYPT, ENCRYPT_PK, and DECRYPT_PK
+ */
+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 {
+	u_int uid;
+	u_int gid;
+	u_int gids<MAXGIDS>;
+};
+
+/*
+ * Result returned from GETCRED
+ */
+union getcredres switch (keystatus status) {
+case KEY_SUCCESS:
+	unixcred cred;
+default:
+	void;
+};
+/*
+ * key_netstarg;
+ */
+
+struct key_netstarg {
+	keybuf st_priv_key;
+	keybuf st_pub_key;
+	netnamestr st_netname;
+};
+
+union key_netstres switch (keystatus status){
+case KEY_SUCCESS:
+	key_netstarg knet;
+default:
+	void;
+};
+
+#ifdef RPC_HDR
+%
+%#ifndef opaque
+%#define opaque char
+%#endif
+%
+#endif
+program KEY_PROG {
+	version KEY_VERS {
+
+		/*
+		 * This is my secret key.
+		 * Store it for me.
+		 */
+		keystatus
+		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 NIS)
+		 */
+		getcredres
+		KEY_GETCRED(netnamestr) = 5;
+	} = 1;
+	version KEY_VERS2 {
+
+		/*
+		 * #######
+		 * Procedures 1-5 are identical to version 1
+		 * #######
+		 */
+
+		/*
+		 * This is my secret key.
+		 * Store it for me.
+		 */
+		keystatus
+		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 NIS)
+		 */
+		getcredres
+		KEY_GETCRED(netnamestr) = 5;
+
+		/*
+		 * I want to talk to X. and I know X's public key
+		 * Encrypt a conversation key for me.
+		 */
+		cryptkeyres
+		KEY_ENCRYPT_PK(cryptkeyarg2) = 6;
+
+		/*
+		 * X just sent me a message. and I know X's public key
+		 * Decrypt the conversation key for me.
+		 */
+		cryptkeyres
+		KEY_DECRYPT_PK(cryptkeyarg2) = 7;
+
+		/*
+		 * Store my public key, netname and private key.
+		 */
+		keystatus
+		KEY_NET_PUT(key_netstarg) = 8;
+
+		/*
+		 * Retrieve my public key, netname and private key.
+		 */
+		key_netstres
+		KEY_NET_GET(void) = 9;
+
+		/*
+		 * Return me the conversation key that is constructed
+		 * from my secret key and this publickey.
+		 */
+
+		cryptkeyres
+		KEY_GET_CONV(keybuf) = 10;
+
+
+	} = 2;
+} = 100029;