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Diffstat (limited to 'sunrpc/auth_des.c')
-rw-r--r--sunrpc/auth_des.c98
1 files changed, 48 insertions, 50 deletions
diff --git a/sunrpc/auth_des.c b/sunrpc/auth_des.c
index d8659a9b6c..5100f9e31d 100644
--- a/sunrpc/auth_des.c
+++ b/sunrpc/auth_des.c
@@ -1,6 +1,3 @@
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)auth_des.c 2.2 88/07/29 4.0 RPCSRC; from 1.9 88/02/08 SMI";
-#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
@@ -55,7 +52,6 @@ static char sccsid[] = "@(#)auth_des.c 2.2 88/07/29 4.0 RPCSRC; from 1.9 88/02/0
#define debug(msg) /* printf("%s\n", msg) */
-extern int rtime (struct sockaddr_in *, struct timeval *, struct timeval *);
extern bool_t xdr_authdes_cred (XDR *, struct authdes_cred *);
extern bool_t xdr_authdes_verf (XDR *, struct authdes_verf *);
@@ -67,7 +63,7 @@ static bool_t authdes_marshal (AUTH *, XDR *);
static bool_t authdes_validate (AUTH *, struct opaque_auth *);
static bool_t authdes_refresh (AUTH *);
static void authdes_destroy (AUTH *);
-static bool_t synchronize (struct sockaddr *, struct timeval *)
+static bool_t synchronize (struct sockaddr *, struct rpc_timeval *)
internal_function;
static struct auth_ops authdes_ops = {
@@ -90,11 +86,11 @@ struct ad_private {
uint32_t ad_window; /* client specified window */
bool_t ad_dosync; /* synchronize? */
struct sockaddr ad_syncaddr; /* remote host to synch with */
- struct timeval ad_timediff; /* server's time - client's time */
- u_long ad_nickname; /* server's nickname for client */
+ struct rpc_timeval ad_timediff; /* server's time - client's time */
+ uint32_t ad_nickname; /* server's nickname for client */
struct authdes_cred ad_cred; /* storage for credential */
struct authdes_verf ad_verf; /* storage for verifier */
- struct timeval ad_timestamp; /* timestamp sent */
+ struct rpc_timeval ad_timestamp; /* timestamp sent */
des_block ad_xkey; /* encrypted conversation key */
u_char ad_pkey[1024]; /* Servers actual public key */
};
@@ -115,7 +111,7 @@ authdes_create (const char *servername, u_int window,
netobj pkey;
if (!getpublickey (servername, pkey_data))
- return (NULL);
+ return NULL;
pkey.n_bytes = (char *) pkey_data;
pkey.n_len = strlen ((char *) pkey_data) + 1;
@@ -135,6 +131,13 @@ authdes_pk_create (const char *servername, netobj *pkey, u_int window,
*/
auth = ALLOC (AUTH);
ad = ALLOC (struct ad_private);
+
+ if (auth == NULL || ad == NULL)
+ {
+ debug ("authdes_create: out of memory");
+ goto failed;
+ }
+
memset (ad, 0, sizeof (struct ad_private));
memcpy (ad->ad_pkey, pkey->n_bytes, pkey->n_len);
if (!getnetname (namebuf))
@@ -145,8 +148,7 @@ authdes_pk_create (const char *servername, netobj *pkey, u_int window,
ad->ad_servernamelen = strlen (servername);
ad->ad_servername = mem_alloc (ad->ad_servernamelen + 1);
- if (auth == NULL || ad == NULL || ad->ad_fullname == NULL ||
- ad->ad_servername == NULL)
+ if (ad->ad_fullname == NULL || ad->ad_servername == NULL)
{
debug ("authdes_create: out of memory");
goto failed;
@@ -155,8 +157,8 @@ authdes_pk_create (const char *servername, netobj *pkey, u_int window,
/*
* Set up private data
*/
- bcopy (namebuf, ad->ad_fullname, ad->ad_fullnamelen + 1);
- bcopy (servername, ad->ad_servername, ad->ad_servernamelen + 1);
+ memcpy (ad->ad_fullname, namebuf, ad->ad_fullnamelen + 1);
+ memcpy (ad->ad_servername, servername, ad->ad_servernamelen + 1);
ad->ad_timediff.tv_sec = ad->ad_timediff.tv_usec = 0;
if (syncaddr != NULL)
{
@@ -172,7 +174,7 @@ authdes_pk_create (const char *servername, netobj *pkey, u_int window,
if (key_gendes (&auth->ah_key) < 0)
{
debug ("authdes_create: unable to gen conversation key");
- return (NULL);
+ return NULL;
}
}
else
@@ -189,7 +191,7 @@ authdes_pk_create (const char *servername, netobj *pkey, u_int window,
if (!authdes_refresh (auth))
goto failed;
- return (auth);
+ return auth;
failed:
if (auth != NULL)
@@ -202,7 +204,7 @@ failed:
FREE (ad->ad_servername, ad->ad_servernamelen + 1);
FREE (ad, sizeof (struct ad_private));
}
- return (NULL);
+ return NULL;
}
/*
@@ -215,7 +217,7 @@ failed:
*/
/*ARGSUSED */
static void
-authdes_nextverf (AUTH * auth)
+authdes_nextverf (AUTH *auth)
{
/* what the heck am I supposed to do??? */
}
@@ -226,7 +228,7 @@ authdes_nextverf (AUTH * auth)
* 2. Marshal
*/
static bool_t
-authdes_marshal (AUTH * auth, XDR * xdrs)
+authdes_marshal (AUTH *auth, XDR *xdrs)
{
struct ad_private *ad = AUTH_PRIVATE (auth);
struct authdes_cred *cred = &ad->ad_cred;
@@ -235,15 +237,16 @@ authdes_marshal (AUTH * auth, XDR * xdrs)
des_block ivec;
int status;
unsigned int len;
- register long *ixdr;
+ register int32_t *ixdr;
+ struct timeval tval;
/*
* Figure out the "time", accounting for any time difference
* with the server if necessary.
*/
- __gettimeofday (&ad->ad_timestamp, (struct timezone *) NULL);
- ad->ad_timestamp.tv_sec += ad->ad_timediff.tv_sec;
- ad->ad_timestamp.tv_usec += ad->ad_timediff.tv_usec;
+ __gettimeofday (&tval, (struct timezone *) NULL);
+ ad->ad_timestamp.tv_sec = tval.tv_sec + ad->ad_timediff.tv_sec;
+ ad->ad_timestamp.tv_usec = tval.tv_usec + ad->ad_timediff.tv_usec;
if (ad->ad_timestamp.tv_usec >= MILLION)
{
ad->ad_timestamp.tv_usec -= MILLION;
@@ -255,9 +258,9 @@ authdes_marshal (AUTH * auth, XDR * xdrs)
* encrypt them.
* XXX We have a real Year 2038 problem here.
*/
- ixdr = (long *) cryptbuf;
- IXDR_PUT_LONG (ixdr, ad->ad_timestamp.tv_sec);
- IXDR_PUT_LONG (ixdr, ad->ad_timestamp.tv_usec);
+ ixdr = (int32_t *) cryptbuf;
+ IXDR_PUT_INT32 (ixdr, ad->ad_timestamp.tv_sec);
+ IXDR_PUT_INT32 (ixdr, ad->ad_timestamp.tv_usec);
if (ad->ad_cred.adc_namekind == ADN_FULLNAME)
{
IXDR_PUT_U_INT32 (ixdr, ad->ad_window);
@@ -267,14 +270,13 @@ authdes_marshal (AUTH * auth, XDR * xdrs)
2 * sizeof (des_block), DES_ENCRYPT | DES_HW, (char *) &ivec);
}
else
- {
- status = ecb_crypt ((char *) &auth->ah_key, (char *) cryptbuf,
- sizeof (des_block), DES_ENCRYPT | DES_HW);
- }
+ status = ecb_crypt ((char *) &auth->ah_key, (char *) cryptbuf,
+ sizeof (des_block), DES_ENCRYPT | DES_HW);
+
if (DES_FAILED (status))
{
debug ("authdes_marshal: DES encryption failure");
- return (FALSE);
+ return FALSE;
}
ad->ad_verf.adv_xtimestamp = cryptbuf[0];
if (ad->ad_cred.adc_namekind == ADN_FULLNAME)
@@ -293,13 +295,9 @@ authdes_marshal (AUTH * auth, XDR * xdrs)
* authentication data.
*/
if (ad->ad_cred.adc_namekind == ADN_FULLNAME)
- {
- len = ((1 + 1 + 2 + 1) * BYTES_PER_XDR_UNIT + ad->ad_fullnamelen);
- }
+ len = ((1 + 1 + 2 + 1) * BYTES_PER_XDR_UNIT + ad->ad_fullnamelen);
else
- {
- len = (1 + 1) * BYTES_PER_XDR_UNIT;
- }
+ len = (1 + 1) * BYTES_PER_XDR_UNIT;
if ((ixdr = xdr_inline (xdrs, 2 * BYTES_PER_XDR_UNIT)) != NULL)
{
@@ -325,6 +323,7 @@ authdes_marshal (AUTH * auth, XDR * xdrs)
ATTEMPT (xdr_putint32 (xdrs, &len));
}
ATTEMPT (xdr_authdes_verf (xdrs, verf));
+
return TRUE;
}
@@ -338,15 +337,15 @@ authdes_validate (AUTH *auth, struct opaque_auth *rverf)
struct ad_private *ad = AUTH_PRIVATE (auth);
struct authdes_verf verf;
int status;
- register u_long *ixdr;
+ register uint32_t *ixdr;
if (rverf->oa_length != (2 + 1) * BYTES_PER_XDR_UNIT)
- return (FALSE);
+ return FALSE;
- ixdr = (u_long *) rverf->oa_base;
- verf.adv_xtimestamp.key.high = (u_long) * ixdr++;
- verf.adv_xtimestamp.key.low = (u_long) * ixdr++;
- verf.adv_int_u = (u_long) * ixdr++; /* nickname not XDR'd ! */
+ ixdr = (uint32_t *) rverf->oa_base;
+ verf.adv_xtimestamp.key.high = *ixdr++;
+ verf.adv_xtimestamp.key.low = *ixdr++;
+ verf.adv_int_u = *ixdr++; /* nickname not XDR'd ! */
/*
* Decrypt the timestamp
@@ -363,15 +362,15 @@ authdes_validate (AUTH *auth, struct opaque_auth *rverf)
/*
* xdr the decrypted timestamp
*/
- ixdr = (u_long *) verf.adv_xtimestamp.c;
- verf.adv_timestamp.tv_sec = IXDR_GET_LONG (ixdr) + 1;
- verf.adv_timestamp.tv_usec = IXDR_GET_LONG (ixdr);
+ ixdr = (uint32_t *) verf.adv_xtimestamp.c;
+ verf.adv_timestamp.tv_sec = IXDR_GET_U_INT32 (ixdr) + 1;
+ verf.adv_timestamp.tv_usec = IXDR_GET_U_INT32 (ixdr);
/*
* validate
*/
if (memcmp ((char *) &ad->ad_timestamp, (char *) &verf.adv_timestamp,
- sizeof (struct timeval)) != 0)
+ sizeof (struct rpc_timeval)) != 0)
{
debug ("authdes_validate: verifier mismatch\n");
return FALSE;
@@ -395,8 +394,7 @@ authdes_refresh (AUTH *auth)
struct ad_private *ad = AUTH_PRIVATE (auth);
struct authdes_cred *cred = &ad->ad_cred;
- if (ad->ad_dosync &&
- !synchronize (&ad->ad_syncaddr, &ad->ad_timediff))
+ if (ad->ad_dosync && !synchronize (&ad->ad_syncaddr, &ad->ad_timediff))
{
/*
* Hope the clocks are synced!
@@ -438,10 +436,10 @@ authdes_destroy (AUTH *auth)
*/
static bool_t
internal_function
-synchronize (struct sockaddr *syncaddr, struct timeval *timep)
+synchronize (struct sockaddr *syncaddr, struct rpc_timeval *timep)
{
struct timeval mytime;
- struct timeval timeout;
+ struct rpc_timeval timeout;
timeout.tv_sec = RTIME_TIMEOUT;
timeout.tv_usec = 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 23:06:25 +0000