auth: remove AuthToIDFunc and associated functions. Not used anymore.HEADmaster

And the current code for MitToId has a use-after-free() issue.

Signed-off-by: Matthieu Herrb <matthieu@herrb.eu>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>

2 files changed, 3 insertions, 10 deletions

diff --git a/os/auth.c b/os/auth.c
index 81164a2f5..41b625db5 100644
--- a/os/auth.c
+++ b/os/auth.c
@@ -55,7 +55,6 @@ struct protocol {
     AuthAddCFunc Add;           /* new authorization data */
     AuthCheckFunc Check;        /* verify client authorization data */
     AuthRstCFunc Reset;         /* delete all authorization data entries */
-    AuthToIDFunc ToID;          /* convert cookie to ID */
     AuthFromIDFunc FromID;      /* convert ID to cookie */
     AuthRemCFunc Remove;        /* remove a specific cookie */
 #ifdef XCSECURITY
@@ -66,7 +65,7 @@ struct protocol {
 static struct protocol protocols[] = {
     {(unsigned short) 18, "MIT-MAGIC-COOKIE-1",
      MitAddCookie, MitCheckCookie, MitResetCookie,
-     MitToID, MitFromID, MitRemoveCookie,
+     MitFromID, MitRemoveCookie,
 #ifdef XCSECURITY
      MitGenerateCookie
 #endif
@@ -74,7 +73,7 @@ static struct protocol protocols[] = {
 #ifdef HASXDMAUTH
     {(unsigned short) 19, "XDM-AUTHORIZATION-1",
      XdmAddCookie, XdmCheckCookie, XdmResetCookie,
-     XdmToID, XdmFromID, XdmRemoveCookie,
+     XdmFromID, XdmRemoveCookie,
 #ifdef XCSECURITY
      NULL
 #endif
@@ -83,7 +82,7 @@ static struct protocol protocols[] = {
 #ifdef SECURE_RPC
     {(unsigned short) 9, "SUN-DES-1",
      SecureRPCAdd, SecureRPCCheck, SecureRPCReset,
-     SecureRPCToID, SecureRPCFromID, SecureRPCRemove,
+     SecureRPCFromID, SecureRPCRemove,
 #ifdef XCSECURITY
      NULL
 #endif
diff --git a/os/osdep.h b/os/osdep.h
index 90a247fab..a0d57b8db 100644
--- a/os/osdep.h
+++ b/os/osdep.h
@@ -113,9 +113,6 @@ typedef int (*AuthRemCFunc) (AuthRemCArgs);
 #define AuthRstCArgs void
 typedef int (*AuthRstCFunc) (AuthRstCArgs);
 
-#define AuthToIDArgs unsigned short data_length, char *data
-typedef XID (*AuthToIDFunc) (AuthToIDArgs);
-
 typedef void (*OsCloseFunc) (ClientPtr);
 
 typedef int (*OsFlushFunc) (ClientPtr who, struct _osComm * oc, char *extraBuf,
@@ -185,7 +182,6 @@ extern void GenerateRandomData(int len, char *buf);
 /* in mitauth.c */
 extern XID MitCheckCookie(AuthCheckArgs);
 extern XID MitGenerateCookie(AuthGenCArgs);
-extern XID MitToID(AuthToIDArgs);
 extern int MitAddCookie(AuthAddCArgs);
 extern int MitFromID(AuthFromIDArgs);
 extern int MitRemoveCookie(AuthRemCArgs);
@@ -194,7 +190,6 @@ extern int MitResetCookie(AuthRstCArgs);
 /* in xdmauth.c */
 #ifdef HASXDMAUTH
 extern XID XdmCheckCookie(AuthCheckArgs);
-extern XID XdmToID(AuthToIDArgs);
 extern int XdmAddCookie(AuthAddCArgs);
 extern int XdmFromID(AuthFromIDArgs);
 extern int XdmRemoveCookie(AuthRemCArgs);
@@ -205,7 +200,6 @@ extern int XdmResetCookie(AuthRstCArgs);
 #ifdef SECURE_RPC
 extern void SecureRPCInit(AuthInitArgs);
 extern XID SecureRPCCheck(AuthCheckArgs);
-extern XID SecureRPCToID(AuthToIDArgs);
 extern int SecureRPCAdd(AuthAddCArgs);
 extern int SecureRPCFromID(AuthFromIDArgs);
 extern int SecureRPCRemove(AuthRemCArgs);