Use AD-KDCIssued to protect RADIUS authdata. Cleanup.

[mech_eap.orig] / gssapiP_eap.h

diff --git a/gssapiP_eap.h b/gssapiP_eap.h
index 1d97e73..846c3ed 100644 (file)
--- a/gssapiP_eap.h
+++ b/gssapiP_eap.h
@@ -33,8 +33,6 @@
 #ifndef _GSSAPIP_EAP_H_
 #define _GSSAPIP_EAP_H_ 1
 
-#define BUILTIN_EAP 1
-
 #include <assert.h>
 #include <string.h>
 #include <errno.h>
@@ -44,9 +42,9 @@
 
 /* GSS includes */
 #include <gssapi/gssapi.h>
+#include <gssapi/gssapi_krb5.h>
 #include <gssapi/gssapi_ext.h>
 #include "gssapi_eap.h"
-#include "util.h"
 
 /* Kerberos includes */
 #include <krb5.h>
@@ -56,31 +54,35 @@
 #include <common.h>
 #include <eap_peer/eap.h>
 #include <eap_peer/eap_config.h>
-#include <crypto/tls.h>                     /* XXX testing implementation only */
+#include <crypto/tls.h>
 #include <wpabuf.h>
 #endif
 
+#include <freeradius-client.h>
+#include <freeradius/radius.h>
+
+#include "util.h"
+
+/* These name flags are informative and not actually used by anything yet */
 #define NAME_FLAG_NAI                       0x00000001
 #define NAME_FLAG_SERVICE                   0x00000002
-#define NAME_FLAG_RADIUS_ATTRIBUTES         0x00000004
-#define NAME_FLAG_SAML_ATTRIBUTES           0x00000008
-
-#define NAME_HAS_ATTRIBUTES(name)           ((name)->attrCtx != NULL)
+#define NAME_FLAG_COMPOSITE                 0x00000004
 
 struct gss_eap_saml_attr_ctx;
 struct gss_eap_attr_ctx;
 
 struct gss_name_struct {
-    GSSEAP_MUTEX mutex; /* mutex protecting attributes */
+    GSSEAP_MUTEX mutex; /* mutex protects attrCtx */
     OM_uint32 flags;
     krb5_principal krbPrincipal; /* this is immutable */
     struct gss_eap_attr_ctx *attrCtx;
 };
 
-#define CRED_FLAG_INITIATE                  0x00000001
-#define CRED_FLAG_ACCEPT                    0x00000002
-#define CRED_FLAG_DEFAULT_IDENTITY          0x00000004
-#define CRED_FLAG_PASSWORD                  0x00000008
+#define CRED_FLAG_INITIATE                  0x00010000
+#define CRED_FLAG_ACCEPT                    0x00020000
+#define CRED_FLAG_DEFAULT_IDENTITY          0x00040000
+#define CRED_FLAG_PASSWORD                  0x00080000
+#define CRED_FLAG_PUBLIC_MASK               0x0000FFFF
 
 struct gss_cred_id_struct {
     GSSEAP_MUTEX mutex;
@@ -89,20 +91,23 @@ struct gss_cred_id_struct {
     gss_buffer_desc password;
     gss_OID_set mechanisms;
     time_t expiryTime;
+    char *radiusConfigFile;
+    krb5_ccache krbCredCache;
+    gss_cred_id_t krbCred;
 };
 
 #define CTX_FLAG_INITIATOR                  0x00000001
+#define CTX_FLAG_KRB_REAUTH_GSS             0x00000002
 
 #define CTX_IS_INITIATOR(ctx)               (((ctx)->flags & CTX_FLAG_INITIATOR) != 0)
 
 enum gss_eap_state {
-    EAP_STATE_AUTHENTICATE = 0,
-#if 0
-    EAP_STATE_KEY_TRANSPORT,
-    EAP_STATE_SECURE_ASSOCIATION,
-#endif
-    EAP_STATE_GSS_CHANNEL_BINDINGS,
-    EAP_STATE_ESTABLISHED
+    EAP_STATE_IDENTITY = 0,
+    EAP_STATE_AUTHENTICATE,
+    EAP_STATE_EXTENSIONS_REQ,
+    EAP_STATE_EXTENSIONS_RESP,
+    EAP_STATE_ESTABLISHED,
+    EAP_STATE_KRB_REAUTH_GSS
 };
 
 #define CTX_IS_ESTABLISHED(ctx)             ((ctx)->state == EAP_STATE_ESTABLISHED)
@@ -129,11 +134,10 @@ struct gss_eap_initiator_ctx {
 };
 
 struct gss_eap_acceptor_ctx {
-#if defined(BUILTIN_EAP) && !defined(__cplusplus)
-    struct eap_eapol_interface *eapPolInterface;
-    void *tlsContext;
-    struct eap_sm *eap;
-#endif
+    rc_handle *radHandle;
+    int lastStatus;
+    VALUE_PAIR *avps;
+    gss_buffer_desc state;
 };
 
 struct gss_ctx_id_struct {
@@ -155,6 +159,8 @@ struct gss_ctx_id_struct {
         #define initiatorCtx         ctxU.initiator
         struct gss_eap_acceptor_ctx  acceptor;
         #define acceptorCtx          ctxU.acceptor
+        gss_ctx_id_t                 kerberos;
+        #define kerberosCtx          ctxU.kerberos
     } ctxU;
 };
 
@@ -187,4 +193,24 @@ gssEapUnwrapOrVerifyMIC(OM_uint32 *minor_status,
                         int iov_count,
                         enum gss_eap_token_type toktype);
 
+OM_uint32
+gssEapWrapIovLength(OM_uint32 *minor,
+                    gss_ctx_id_t ctx,
+                    int conf_req_flag,
+                    gss_qop_t qop_req,
+                    int *conf_state,
+                    gss_iov_buffer_desc *iov,
+                    int iov_count);
+OM_uint32
+gssEapWrap(OM_uint32 *minor,
+           gss_ctx_id_t ctx,
+           int conf_req_flag,
+           gss_qop_t qop_req,
+           gss_buffer_t input_message_buffer,
+           int *conf_state,
+           gss_buffer_t output_message_buffer);
+
+unsigned char
+rfc4121Flags(gss_ctx_id_t ctx, int receiving);
+
 #endif /* _GSSAPIP_EAP_H_ */