X-Git-Url: http://www.project-moonshot.org/gitweb/?a=blobdiff_plain;f=gssapiP_eap.h;h=b53e131c929bc684df081588f59c26b2db7836ea;hb=163856b1a70d7773c46d4ea5495b85c4dce0f089;hp=54b68d496b4c0679b08af7e0fd378168120b0bde;hpb=2e9fb505184d198821d094cf279894d5c97e679b;p=mech_eap.git

diff --git a/gssapiP_eap.h b/gssapiP_eap.h
index 54b68d4..b53e131 100644
--- a/gssapiP_eap.h
+++ b/gssapiP_eap.h
@@ -33,77 +33,121 @@
 #ifndef _GSSAPIP_EAP_H_
 #define _GSSAPIP_EAP_H_ 1
 
+#include "config.h"
+
 #include <assert.h>
 #include <string.h>
 #include <errno.h>
 #include <unistd.h>
 #include <stdlib.h>
 #include <time.h>
+#include <sys/param.h>
 
-/* GSS includes */
+/* GSS headers */
 #include <gssapi/gssapi.h>
+#include <gssapi/gssapi_krb5.h>
+#ifndef HAVE_HEIMDAL_VERSION
 #include <gssapi/gssapi_ext.h>
+#endif
 #include "gssapi_eap.h"
-#include "util.h"
 
-/* EAP includes */
+/* Kerberos headers */
+#include <krb5.h>
+
+/* EAP headers */
 #include <common.h>
 #include <eap_peer/eap.h>
 #include <eap_peer/eap_config.h>
-#include <crypto/tls.h>                     /* XXX testing implementation only */
+#include <eap_peer/eap_methods.h>
 #include <wpabuf.h>
 
-/* Kerberos includes */
-#include <krb5.h>
+/* FreeRADIUS headers */
+#ifdef __cplusplus
+extern "C" {
+#define operator fr_operator
+#endif
+#include <freeradius/libradius.h>
+#include <freeradius/radius.h>
+#include <radsec/radsec.h>
+#include <radsec/request.h>
+#ifdef __cplusplus
+#undef operator
+}
+#endif
+
+#include "gsseap_err.h"
+#include "radsec_err.h"
+#include "util.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* 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_SAML                      0x00000010
-#define NAME_FLAG_RADIUS                    0x00000020
-
-#define NAME_HAS_ATTRIBUTES(name)           ((name)->flags & \
-                                             (NAME_FLAG_SAML | NAME_FLAG_RADIUS))
+#define NAME_FLAG_COMPOSITE                 0x00000004
 
-struct eap_gss_saml_assertion;
-struct eap_gss_avp_list;
+struct gss_eap_saml_attr_ctx;
+struct gss_eap_attr_ctx;
 
-struct gss_name_struct {
-    GSSEAP_MUTEX mutex; /* mutex protecting attributes */
+#ifdef HAVE_HEIMDAL_VERSION
+struct gss_name_t_desc_struct
+#else
+struct gss_name_struct
+#endif
+{
+    GSSEAP_MUTEX mutex; /* mutex protects attrCtx */
     OM_uint32 flags;
     krb5_principal krbPrincipal; /* this is immutable */
-    struct eap_gss_saml_assertion *assertion;
-    struct eap_gss_avp_list *avps;
+    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_DEFAULT_CCACHE            0x00100000
+#define CRED_FLAG_PUBLIC_MASK               0x0000FFFF
 
-struct gss_cred_id_struct {
+#ifdef HAVE_HEIMDAL_VERSION
+struct gss_cred_id_t_desc_struct
+#else
+struct gss_cred_id_struct
+#endif
+{
     GSSEAP_MUTEX mutex;
     OM_uint32 flags;
     gss_name_t name;
     gss_buffer_desc password;
     gss_OID_set mechanisms;
     time_t expiryTime;
+    char *radiusConfigFile;
+    char *radiusConfigStanza;
+#ifdef GSSEAP_ENABLE_REAUTH
+    krb5_ccache krbCredCache;
+    gss_cred_id_t krbCred;
+#endif
 };
 
 #define CTX_FLAG_INITIATOR                  0x00000001
+#define CTX_FLAG_KRB_REAUTH                 0x00000002
 
 #define CTX_IS_INITIATOR(ctx)               (((ctx)->flags & CTX_FLAG_INITIATOR) != 0)
 
-enum eap_gss_state {
-    EAP_STATE_AUTHENTICATE = 0,
-#if 0
-    EAP_STATE_KEY_TRANSPORT,
-    EAP_STATE_SECURE_ASSOCIATION,
+enum gss_eap_state {
+    GSSEAP_STATE_IDENTITY = 0,              /* identify peer */
+    GSSEAP_STATE_AUTHENTICATE,              /* exchange EAP messages */
+    GSSEAP_STATE_EXTENSIONS_REQ,            /* initiator extensions */
+    GSSEAP_STATE_EXTENSIONS_RESP,           /* acceptor extensions */
+    GSSEAP_STATE_ESTABLISHED,               /* context established */
+    GSSEAP_STATE_ERROR,                     /* context error */
+#ifdef GSSEAP_ENABLE_REAUTH
+    GSSEAP_STATE_KRB_REAUTH                 /* fast reauthentication */
 #endif
-    EAP_STATE_GSS_CHANNEL_BINDINGS,
-    EAP_STATE_ESTABLISHED
 };
 
-#define CTX_IS_ESTABLISHED(ctx)             ((ctx)->state == EAP_STATE_ESTABLISHED)
+#define CTX_IS_ESTABLISHED(ctx)             ((ctx)->state == GSSEAP_STATE_ESTABLISHED)
 
 /* Initiator context flags */
 #define CTX_FLAG_EAP_SUCCESS                0x00010000
@@ -115,23 +159,34 @@ enum eap_gss_state {
 #define CTX_FLAG_EAP_PORT_ENABLED           0x00400000
 #define CTX_FLAG_EAP_ALT_ACCEPT             0x00800000
 #define CTX_FLAG_EAP_ALT_REJECT             0x01000000
+#define CTX_FLAG_EAP_MASK                   0xFFFF0000
 
-struct eap_gss_initiator_ctx {
+struct gss_eap_initiator_ctx {
+    gss_cred_id_t defaultCred;
     unsigned int idleWhile;
+#ifndef __cplusplus
     struct eap_peer_config eapPeerConfig;
     struct eap_sm *eap;
     struct wpabuf reqData;
+#endif
 };
 
-struct eap_gss_acceptor_ctx {
-    struct eap_eapol_interface *eapPolInterface;
-    void *tlsContext;
-    struct eap_sm *eap;
+struct gss_eap_acceptor_ctx {
+    struct rs_context *radContext;
+    struct rs_connection *radConn;
+    char *radServer;
+    gss_buffer_desc state;
+    VALUE_PAIR *vps;
 };
 
-struct gss_ctx_id_struct {
+#ifdef HAVE_HEIMDAL_VERSION
+struct gss_ctx_id_t_desc_struct
+#else
+struct gss_ctx_id_struct
+#endif
+{
     GSSEAP_MUTEX mutex;
-    enum eap_gss_state state;
+    enum gss_eap_state state;
     OM_uint32 flags;
     OM_uint32 gssFlags;
     gss_OID mechanismUsed;
@@ -144,10 +199,14 @@ struct gss_ctx_id_struct {
     uint64_t sendSeq, recvSeq;
     void *seqState;
     union {
-        struct eap_gss_initiator_ctx initiator;
+        struct gss_eap_initiator_ctx initiator;
         #define initiatorCtx         ctxU.initiator
-        struct eap_gss_acceptor_ctx  acceptor;
+        struct gss_eap_acceptor_ctx  acceptor;
         #define acceptorCtx          ctxU.acceptor
+#ifdef GSSEAP_ENABLE_REAUTH
+        gss_ctx_id_t                 kerberos;
+        #define kerberosCtx          ctxU.kerberos
+#endif
     } ctxU;
 };
 
@@ -159,7 +218,6 @@ struct gss_ctx_id_struct {
 #define KEY_USAGE_ACCEPTOR_SIGN             23
 #define KEY_USAGE_INITIATOR_SEAL            24
 #define KEY_USAGE_INITIATOR_SIGN            25
-#define KEY_USAGE_CHANNEL_BINDINGS          64
 
 /* wrap_iov.c */
 OM_uint32
@@ -180,5 +238,35 @@ 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);
+
+/* display_status.c */
+void
+gssEapSaveStatusInfo(OM_uint32 minor, const char *format, ...);
+
+#define IS_WIRE_ERROR(err)              ((err) > GSSEAP_RESERVED && \
+                                         (err) <= GSSEAP_RADIUS_PROT_FAILURE)
+
+#ifdef __cplusplus
+}
+#endif
 
 #endif /* _GSSAPIP_EAP_H_ */