New attribute provider SPI
[mech_eap.orig] / gssapiP_eap.h
index 6415371..1d97e73 100644 (file)
 #ifndef _GSSAPIP_EAP_H_
 #define _GSSAPIP_EAP_H_ 1
 
+#define BUILTIN_EAP 1
+
+#include <assert.h>
+#include <string.h>
+#include <errno.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <time.h>
+
+/* GSS includes */
 #include <gssapi/gssapi.h>
+#include <gssapi/gssapi_ext.h>
+#include "gssapi_eap.h"
+#include "util.h"
+
+/* Kerberos includes */
 #include <krb5.h>
 
-#include "gssapi_eap.h"
+/* EAP includes */
+#ifndef __cplusplus
+#include <common.h>
+#include <eap_peer/eap.h>
+#include <eap_peer/eap_config.h>
+#include <crypto/tls.h>                     /* XXX testing implementation only */
+#include <wpabuf.h>
+#endif
+
+#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)
+
+struct gss_eap_saml_attr_ctx;
+struct gss_eap_attr_ctx;
 
 struct gss_name_struct {
+    GSSEAP_MUTEX mutex; /* mutex protecting attributes */
     OM_uint32 flags;
-    krb5_principal principal;
-    void *aaa;
-    void *assertion;
+    krb5_principal krbPrincipal; /* this is immutable */
+    struct gss_eap_attr_ctx *attrCtx;
 };
 
-#define CRED_FLAG_INITIATOR                 0x00000001
-#define CRED_FLAG_ACCEPTOR                  0x00000002
+#define CRED_FLAG_INITIAT                 0x00000001
+#define CRED_FLAG_ACCEPT                    0x00000002
 #define CRED_FLAG_DEFAULT_IDENTITY          0x00000004
 #define CRED_FLAG_PASSWORD                  0x00000008
 
 struct gss_cred_id_struct {
+    GSSEAP_MUTEX mutex;
     OM_uint32 flags;
-    gss_name_t initiatorName;
-    gss_name_t acceptorName;
+    gss_name_t name;
     gss_buffer_desc password;
+    gss_OID_set mechanisms;
+    time_t expiryTime;
 };
 
 #define CTX_FLAG_INITIATOR                  0x00000001
 
-enum eap_gss_state {
-    EAP_STATE_AUTHENTICATE = 1,
+#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
 };
 
+#define CTX_IS_ESTABLISHED(ctx)             ((ctx)->state == EAP_STATE_ESTABLISHED)
+
+/* Initiator context flags */
+#define CTX_FLAG_EAP_SUCCESS                0x00010000
+#define CTX_FLAG_EAP_RESTART                0x00020000
+#define CTX_FLAG_EAP_FAIL                   0x00040000
+#define CTX_FLAG_EAP_RESP                   0x00080000
+#define CTX_FLAG_EAP_NO_RESP                0x00100000
+#define CTX_FLAG_EAP_REQ                    0x00200000
+#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 gss_eap_initiator_ctx {
+    unsigned int idleWhile;
+#ifndef __cplusplus
+    struct eap_peer_config eapPeerConfig;
+    struct eap_sm *eap;
+    struct wpabuf reqData;
+#endif
+};
+
+struct gss_eap_acceptor_ctx {
+#if defined(BUILTIN_EAP) && !defined(__cplusplus)
+    struct eap_eapol_interface *eapPolInterface;
+    void *tlsContext;
+    struct eap_sm *eap;
+#endif
+};
+
 struct gss_ctx_id_struct {
-    enum eap_gss_state state;
+    GSSEAP_MUTEX mutex;
+    enum gss_eap_state state;
     OM_uint32 flags;
     OM_uint32 gssFlags;
-    krb5_context kerberosCtx;
     gss_OID mechanismUsed;
     krb5_cksumtype checksumType;
-    krb5_keyblock *encryptionKey;
+    krb5_enctype encryptionType;
+    krb5_keyblock rfc3961Key;
     gss_name_t initiatorName;
     gss_name_t acceptorName;
-    OM_uint32 lifetime;
+    time_t expiryTime;
+    uint64_t sendSeq, recvSeq;
+    void *seqState;
+    union {
+        struct gss_eap_initiator_ctx initiator;
+        #define initiatorCtx         ctxU.initiator
+        struct gss_eap_acceptor_ctx  acceptor;
+        #define acceptorCtx          ctxU.acceptor
+    } ctxU;
 };
 
-#endif /* _GSSAPIP_EAP_H_ */
+#define TOK_FLAG_SENDER_IS_ACCEPTOR         0x01
+#define TOK_FLAG_WRAP_CONFIDENTIAL          0x02
+#define TOK_FLAG_ACCEPTOR_SUBKEY            0x04
+
+#define KEY_USAGE_ACCEPTOR_SEAL             22
+#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
+gssEapWrapOrGetMIC(OM_uint32 *minor,
+                   gss_ctx_id_t ctx,
+                   int conf_req_flag,
+                   int *conf_state,
+                   gss_iov_buffer_desc *iov,
+                   int iov_count,
+                   enum gss_eap_token_type toktype);
 
+OM_uint32
+gssEapUnwrapOrVerifyMIC(OM_uint32 *minor_status,
+                        gss_ctx_id_t ctx,
+                        int *conf_state,
+                        gss_qop_t *qop_state,
+                        gss_iov_buffer_desc *iov,
+                        int iov_count,
+                        enum gss_eap_token_type toktype);
+
+#endif /* _GSSAPIP_EAP_H_ */