#define krb5_decrypt_tkt_part kssl_krb5_decrypt_tkt_part
#define krb5_timeofday kssl_krb5_timeofday
#define krb5_rc_default kssl_krb5_rc_default
-#define krb5_krb5_rc_initialize kssl_krb5_rc_initialize
-#define krb5_krb5_rc_get_lifespan kssl_krb5_rc_get_lifespan
-#define krb5_krb5_rc_destroy kssl_krb5_rc_destroy
+#define krb5_rc_initialize kssl_krb5_rc_initialize
+#define krb5_rc_get_lifespan kssl_krb5_rc_get_lifespan
+#define krb5_rc_destroy kssl_krb5_rc_destroy
+#define valid_cksumtype kssl_valid_cksumtype
+#define krb5_checksum_size kssl_krb5_checksum_size
+#define krb5_kt_free_entry kssl_krb5_kt_free_entry
/* Prototypes for built in stubs */
void kssl_krb5_free_data_contents(krb5_context, krb5_data *);
krb5_boolean kssl_krb5_principal_compare(krb5_context, krb5_const_principal,
krb5_const_principal);
-krb5_error_code krb5_decrypt_tkt_part(krb5_context, krb5_const krb5_keyblock *,
- krb5_ticket *);
-krb5_error_code krb5_timeofday(krb5_context context, krb5_int32 *timeret);
-krb5_error_code krb5_rc_default(krb5_context context, krb5_rcache *rc);
-krb5_error_code krb5_rc_initialize(krb5_context context, krb5_rcache rc,
- krb5_deltat lifespan);
-krb5_error_code krb5_rc_get_lifespan(krb5_context context, krb5_rcache rc,
- krb5_deltat *lifespan);
-krb5_error_code krb5_rc_destroy(krb5_context context, krb5_rcache rc);
-
krb5_error_code kssl_krb5_mk_req_extended(krb5_context,
krb5_auth_context *,
krb5_const krb5_flags,
krb5_ccache cache,
krb5_principal *principal);
krb5_error_code kssl_krb5_auth_con_free(krb5_context,krb5_auth_context);
+size_t kssl_krb5_checksum_size(krb5_context context,krb5_cksumtype ctype);
+krb5_boolean kssl_valid_cksumtype(krb5_cksumtype ctype);
+krb5_error_code krb5_kt_free_entry(krb5_context,krb5_keytab_entry FAR * );
/* Function pointers (almost all Kerberos functions are _stdcall) */
static void (_stdcall *p_krb5_free_data_contents)(krb5_context, krb5_data *)
krb5_principal *principal)=NULL;
static krb5_error_code (_stdcall *p_krb5_auth_con_free)
(krb5_context, krb5_auth_context)=NULL;
+static krb5_error_code (_stdcall *p_krb5_decrypt_tkt_part)
+ (krb5_context, krb5_const krb5_keyblock *,
+ krb5_ticket *)=NULL;
+static krb5_error_code (_stdcall *p_krb5_timeofday)
+ (krb5_context context, krb5_int32 *timeret)=NULL;
+static krb5_error_code (_stdcall *p_krb5_rc_default)
+ (krb5_context context, krb5_rcache *rc)=NULL;
+static krb5_error_code (_stdcall *p_krb5_rc_initialize)
+ (krb5_context context, krb5_rcache rc,
+ krb5_deltat lifespan)=NULL;
+static krb5_error_code (_stdcall *p_krb5_rc_get_lifespan)
+ (krb5_context context, krb5_rcache rc,
+ krb5_deltat *lifespan)=NULL;
+static krb5_error_code (_stdcall *p_krb5_rc_destroy)
+ (krb5_context context, krb5_rcache rc)=NULL;
+static krb5_boolean (_stdcall *p_krb5_principal_compare)
+ (krb5_context, krb5_const_principal, krb5_const_principal)=NULL;
+static size_t (_stdcall *p_krb5_checksum_size)(krb5_context context,krb5_cksumtype ctype)=NULL;
+static krb5_boolean (_stdcall *p_valid_cksumtype)(krb5_cksumtype ctype)=NULL;
+static krb5_error_code (_stdcall *p_krb5_kt_free_entry)
+ (krb5_context,krb5_keytab_entry * )=NULL;
static int krb5_loaded = 0; /* only attempt to initialize func ptrs once */
/* Function to Load the Kerberos 5 DLL and initialize function pointers */
GetProcAddress( hKRB5_32, "krb5_kt_resolve" );
(FARPROC) p_krb5_auth_con_init =
GetProcAddress( hKRB5_32, "krb5_auth_con_init" );
+ (FARPROC) p_valid_cksumtype =
+ GetProcAddress( hKRB5_32, "valid_cksumtype" );
+ (FARPROC) p_krb5_checksum_size =
+ GetProcAddress( hKRB5_32, "krb5_checksum_size" );
+ (FARPROC) p_krb5_kt_free_entry =
+ GetProcAddress( hKRB5_32, "krb5_kt_free_entry" );
}
/* Stubs for each function to be dynamicly loaded */
load_krb5_dll();
if ( p_krb5_principal_compare )
- return(p_krb5_principal_compare(con,princ1,princ2);
+ return(p_krb5_principal_compare(con,princ1,princ2));
else
return KRB5KRB_ERR_GENERIC;
}
load_krb5_dll();
if ( p_krb5_decrypt_tkt_part )
- return(p_krb5_decrypt_tkt_part(con,keys,ticket);
+ return(p_krb5_decrypt_tkt_part(con,keys,ticket));
else
return KRB5KRB_ERR_GENERIC;
}
load_krb5_dll();
if ( p_krb5_timeofday )
- return(p_krb5_timeofday(con,timeret);
+ return(p_krb5_timeofday(con,timeret));
else
return KRB5KRB_ERR_GENERIC;
}
load_krb5_dll();
if ( p_krb5_rc_default )
- return(p_krb5_rc_default(con,rc);
+ return(p_krb5_rc_default(con,rc));
else
return KRB5KRB_ERR_GENERIC;
}
load_krb5_dll();
if ( p_krb5_rc_initialize )
- return(p_krb5_rc_initialize(con, rc, lifespan);
+ return(p_krb5_rc_initialize(con, rc, lifespan));
else
return KRB5KRB_ERR_GENERIC;
}
load_krb5_dll();
if ( p_krb5_rc_get_lifespan )
- return(p_krb5_rc_get_lifespan(con, rc, lifespanp);
+ return(p_krb5_rc_get_lifespan(con, rc, lifespanp));
else
return KRB5KRB_ERR_GENERIC;
}
load_krb5_dll();
if ( p_krb5_rc_destroy )
- return(p_krb5_rc_destroy(con, rc);
+ return(p_krb5_rc_destroy(con, rc));
else
return KRB5KRB_ERR_GENERIC;
}
+size_t
+krb5_checksum_size(krb5_context context,krb5_cksumtype ctype)
+ {
+ if (!krb5_loaded)
+ load_krb5_dll();
+
+ if ( p_krb5_checksum_size )
+ return(p_krb5_checksum_size(context, ctype));
+ else
+ return KRB5KRB_ERR_GENERIC;
+ }
+
+krb5_boolean
+valid_cksumtype(krb5_cksumtype ctype)
+ {
+ if (!krb5_loaded)
+ load_krb5_dll();
+
+ if ( p_valid_cksumtype )
+ return(p_valid_cksumtype(ctype));
+ else
+ return KRB5KRB_ERR_GENERIC;
+ }
+
+krb5_error_code
+krb5_kt_free_entry(krb5_context con,krb5_keytab_entry * entry)
+ {
+ if (!krb5_loaded)
+ load_krb5_dll();
+
+ if ( p_krb5_kt_free_entry )
+ return(p_krb5_kt_free_entry(con,entry));
+ else
+ return KRB5KRB_ERR_GENERIC;
+ }
+
/* Structure definitions */
#ifndef NO_DEF_KRB5_CCACHE
#ifndef krb5_x
krb5_magic magic;
char *prefix;
char * (KRB5_CALLCONV *get_name)
- KRB5_NPROTOTYPE((krb5_context, krb5_ccache));
+ (krb5_context, krb5_ccache);
krb5_error_code (KRB5_CALLCONV *resolve)
- KRB5_NPROTOTYPE((krb5_context, krb5_ccache *, const char *));
+ (krb5_context, krb5_ccache *, const char *);
krb5_error_code (KRB5_CALLCONV *gen_new)
- KRB5_NPROTOTYPE((krb5_context, krb5_ccache *));
+ (krb5_context, krb5_ccache *);
krb5_error_code (KRB5_CALLCONV *init)
- KRB5_NPROTOTYPE((krb5_context, krb5_ccache, krb5_principal));
+ (krb5_context, krb5_ccache, krb5_principal);
krb5_error_code (KRB5_CALLCONV *destroy)
- KRB5_NPROTOTYPE((krb5_context, krb5_ccache));
+ (krb5_context, krb5_ccache);
krb5_error_code (KRB5_CALLCONV *close)
- KRB5_NPROTOTYPE((krb5_context, krb5_ccache));
+ (krb5_context, krb5_ccache);
krb5_error_code (KRB5_CALLCONV *store)
- KRB5_NPROTOTYPE((krb5_context, krb5_ccache, krb5_creds *));
+ (krb5_context, krb5_ccache, krb5_creds *);
krb5_error_code (KRB5_CALLCONV *retrieve)
- KRB5_NPROTOTYPE((krb5_context, krb5_ccache,
- krb5_flags, krb5_creds *, krb5_creds *));
+ (krb5_context, krb5_ccache,
+ krb5_flags, krb5_creds *, krb5_creds *);
krb5_error_code (KRB5_CALLCONV *get_princ)
- KRB5_NPROTOTYPE((krb5_context, krb5_ccache, krb5_principal *));
+ (krb5_context, krb5_ccache, krb5_principal *);
krb5_error_code (KRB5_CALLCONV *get_first)
- KRB5_NPROTOTYPE((krb5_context, krb5_ccache, krb5_cc_cursor *));
+ (krb5_context, krb5_ccache, krb5_cc_cursor *);
krb5_error_code (KRB5_CALLCONV *get_next)
- KRB5_NPROTOTYPE((krb5_context, krb5_ccache,
- krb5_cc_cursor *, krb5_creds *));
+ (krb5_context, krb5_ccache,
+ krb5_cc_cursor *, krb5_creds *);
krb5_error_code (KRB5_CALLCONV *end_get)
- KRB5_NPROTOTYPE((krb5_context, krb5_ccache, krb5_cc_cursor *));
+ (krb5_context, krb5_ccache, krb5_cc_cursor *);
krb5_error_code (KRB5_CALLCONV *remove_cred)
- KRB5_NPROTOTYPE((krb5_context, krb5_ccache,
- krb5_flags, krb5_creds *));
+ (krb5_context, krb5_ccache,
+ krb5_flags, krb5_creds *);
krb5_error_code (KRB5_CALLCONV *set_flags)
- KRB5_NPROTOTYPE((krb5_context, krb5_ccache, krb5_flags));
+ (krb5_context, krb5_ccache, krb5_flags);
} krb5_cc_ops;
#endif /* NO_DEF_KRB5_CCACHE */
/* Allocate, fill, and return cksumlens array of checksum lengths.
** This array holds just the unique elements from the krb5_cksumarray[].
** array[n] == 0 signals end of data.
+**
+** The krb5_cksumarray[] was an internal variable that has since been
+** replaced by a more general method for storing the data. It should
+** not be used. Instead we use real API calls and make a guess for
+** what the highest assigned CKSUMTYPE_ constant is. As of 1.2.2
+** it is 0x000c (CKSUMTYPE_HMAC_SHA1_DES3). So we will use 0x0010.
*/
int *populate_cksumlens(void)
{
- int i, j, n = krb5_max_cksum+1;
- static int *cklens = NULL;
+ int i, j, n = 0x0010+1;
+ static size_t *cklens = NULL;
#ifdef KRB5CHECKAUTH
- if (!cklens && !(cklens = (int *) calloc(sizeof(int), n))) return NULL;
+ if (!cklens && !(cklens = (size_t *) calloc(sizeof(int), n))) return NULL;
- for (i=0; i < krb5_max_cksum; i++) {
- if (!krb5_cksumarray[i]) continue; /* array has holes */
- for (j=0; j < krb5_max_cksum; j++) {
+ for (i=0; i < n; i++) {
+ if (!valid_cksumtype(i)) continue; /* array has holes */
+ for (j=0; j < n; j++) {
if (cklens[j] == 0) {
- cklens[j] = krb5_cksumarray[i]->checksum_length;
+ cklens[j] = krb5_checksum_size(NULL,i);
break; /* krb5 elem was new: add */
}
- if (cklens[j] == krb5_cksumarray[i]->checksum_length) {
+ if (cklens[j] == krb5_checksum_size(NULL,i)) {
break; /* ignore duplicate elements */
}
}
void
print_krb5_data(char *label, krb5_data *kdata)
{
- int i;
+ unsigned int i;
printf("%s[%d] ", label, kdata->length);
for (i=0; i < kdata->length; i++)
void
print_krb5_keyblock(char *label, krb5_keyblock *keyblk)
{
- int i;
+ unsigned int i;
if (keyblk == NULL)
{
void
print_krb5_princ(char *label, krb5_principal_data *princ)
{
- int i, j;
+ unsigned int ui, uj;
+ int i;
printf("%s principal Realm: ", label);
if (princ == NULL) return;
- for (i=0; i < princ->realm.length; i++) putchar(princ->realm.data[i]);
+ for (ui=0; ui < princ->realm.length; ui++) putchar(princ->realm.data[ui]);
printf(" (nametype %d) has %d strings:\n", princ->type,princ->length);
for (i=0; i < princ->length; i++)
{
printf("\t%d [%d]: ", i, princ->data[i].length);
- for (j=0; j < princ->data[i].length; j++) {
- putchar(princ->data[i].data[j]);
+ for (uj=0; uj < princ->data[i].length; uj++) {
+ putchar(princ->data[i].data[uj]);
}
printf("\n");
}
}
if (ap_req) KRB5_APREQ_free((KRB5_APREQ *) ap_req);
- if (krb5_app_req.length) krb5_xfree(krb5_app_req.data);
+ if (krb5_app_req.length)
+ krb5_free_data_contents(krb5context,&krb5_app_req);
}
#ifdef KRB5_HEIMDAL
if (kssl_ctx_setkey(kssl_ctx, &krb5credsp->session))
return;
}
+#if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_WIN32)
void kssl_krb5_free_data_contents(krb5_context context, krb5_data *data)
{
#ifdef KRB5_HEIMDAL
krb5_free_data_contents(NULL, data);
#endif
}
-
+#endif /* !OPENSSL_SYS_WINDOWS && !OPENSSL_SYS_WIN32 */
/* Helper function for kssl_validate_times().
** We need context->clockskew, but krb5_context is an opaque struct.
int padl, outl, unencbufsize;
struct tm tm_time, *tm_l, *tm_g;
time_t now, tl, tg, tz_offset;
+ char * strptime();
*atimep = 0;
kssl_err_set(kssl_err, 0, "");
}
else strncpy(tbuf, auth->ctime->data, auth->ctime->length);
- if (strptime(tbuf, "%Y%m%d%H%M%S", &tm_time) != NULL)
+ if ((char *)strptime(tbuf, "%Y%m%d%H%M%S", &tm_time) != NULL)
{
now = time(&now);
tm_l = localtime(&now); tl = mktime(tm_l);