use JSON instead of DDF marshalling

[mech_eap.git] / util.h

diff --git a/util.h b/util.h
index ec80a20..31c89f2 100644 (file)
--- a/util.h
+++ b/util.h
@@ -75,6 +75,12 @@ extern "C" {
 #define MIN(_a,_b)  ((_a)<(_b)?(_a):(_b))
 #endif
 
+#if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
+#define GSSEAP_UNUSED __attribute__ ((__unused__)) 
+#else
+#define GSSEAP_UNUSED
+#endif
+
 /* util_buffer.c */
 OM_uint32
 makeStringBuffer(OM_uint32 *minor,
@@ -154,7 +160,8 @@ enum gss_eap_token_type {
     TOK_TYPE_EXPORT_NAME             = 0x0401,  /* RFC 2743 exported name */
     TOK_TYPE_EXPORT_NAME_COMPOSITE   = 0x0402,  /* exported composite name */
     TOK_TYPE_DELETE_CONTEXT          = 0x0405,  /* RFC 2743 delete context */
-    TOK_TYPE_ESTABLISH_CONTEXT       = 0x0601,  /* establish context */
+    TOK_TYPE_INITIATOR_CONTEXT       = 0x0601,  /* initiator-sent context token */
+    TOK_TYPE_ACCEPTOR_CONTEXT        = 0x0602,  /* acceptor-sent context token */
 };
 
 /* inner token types and flags */
@@ -198,12 +205,6 @@ gssEapContextTime(OM_uint32 *minor,
                   gss_ctx_id_t context_handle,
                   OM_uint32 *time_rec);
 
-OM_uint32
-gssEapDisplayName(OM_uint32 *minor,
-                  gss_name_t name,
-                  gss_buffer_t output_name_buffer,
-                  gss_OID *output_name_type);
-
 /* util_cred.c */
 OM_uint32 gssEapAllocCred(OM_uint32 *minor, gss_cred_id_t *pCred);
 OM_uint32 gssEapReleaseCred(OM_uint32 *minor, gss_cred_id_t *pCred);
@@ -403,9 +404,16 @@ gssEapExportLucidSecContext(OM_uint32 *minor,
 /* util_mech.c */
 extern gss_OID GSS_EAP_MECHANISM;
 
-int
-gssEapInternalizeOid(const gss_OID oid,
-                     gss_OID *const pInternalizedOid);
+#define OID_FLAG_NULL_VALID                 0x00000001
+#define OID_FLAG_FAMILY_MECH_VALID          0x00000002
+#define OID_FLAG_MAP_NULL_TO_DEFAULT_MECH   0x00000004
+#define OID_FLAG_MAP_FAMILY_MECH_TO_NULL    0x00000008
+
+OM_uint32
+gssEapCanonicalizeOid(OM_uint32 *minor,
+                      const gss_OID oid,
+                      OM_uint32 flags,
+                      gss_OID *pOid);
 
 OM_uint32
 gssEapReleaseOid(OM_uint32 *minor, gss_OID *oid);
@@ -459,7 +467,8 @@ OM_uint32 gssEapExportNameInternal(OM_uint32 *minor,
                                    unsigned int flags);
 OM_uint32 gssEapImportName(OM_uint32 *minor,
                            const gss_buffer_t input_name_buffer,
-                           gss_OID input_name_type,
+                           const gss_OID input_name_type,
+                           const gss_OID input_mech_type,
                            gss_name_t *output_name);
 OM_uint32 gssEapImportNameInternal(OM_uint32 *minor,
                                    const gss_buffer_t input_name_buffer,
@@ -470,6 +479,24 @@ gssEapDuplicateName(OM_uint32 *minor,
                     const gss_name_t input_name,
                     gss_name_t *dest_name);
 
+OM_uint32
+gssEapCanonicalizeName(OM_uint32 *minor,
+                       const gss_name_t input_name,
+                       const gss_OID mech_type,
+                       gss_name_t *dest_name);
+
+OM_uint32
+gssEapDisplayName(OM_uint32 *minor,
+                  gss_name_t name,
+                  gss_buffer_t output_name_buffer,
+                  gss_OID *output_name_type);
+
+OM_uint32
+gssEapCompareName(OM_uint32 *minor,
+                  gss_name_t name1,
+                  gss_name_t name2,
+                  int *name_equal);
+
 /* util_oid.c */
 OM_uint32
 composeOid(OM_uint32 *minor_status,
@@ -539,21 +566,25 @@ enum gss_eap_state {
     GSSEAP_STATE_AUTHENTICATE   = 0x02,     /* exchange EAP messages */
     GSSEAP_STATE_INITIATOR_EXTS = 0x04,     /* initiator extensions */
     GSSEAP_STATE_ACCEPTOR_EXTS  = 0x08,     /* acceptor extensions */
+#ifdef GSSEAP_ENABLE_REAUTH
     GSSEAP_STATE_REAUTHENTICATE = 0x10,     /* GSS reauthentication messages */
+#endif
     GSSEAP_STATE_ESTABLISHED    = 0x20,     /* context established */
     GSSEAP_STATE_ALL            = 0x3F
 };
 
 #define GSSEAP_STATE_NEXT(s)    ((s) << 1)
 
+#define GSSEAP_SM_STATE(ctx)                ((ctx)->state)
+
 #ifdef GSSEAP_DEBUG
 void gssEapSmTransition(gss_ctx_id_t ctx, enum gss_eap_state state);
 #define GSSEAP_SM_TRANSITION(ctx, state)    gssEapSmTransition((ctx), (state))
 #else
-#define GSSEAP_SM_TRANSITION(ctx, state)    do { (ctx)->state = (state); } while (0)
+#define GSSEAP_SM_TRANSITION(ctx, newstate)    do { (ctx)->state = (newstate); } while (0)
 #endif
 
-#define GSSEAP_SM_TRANSITION_NEXT(ctx)      GSSEAP_SM_TRANSITION((ctx), GSSEAP_STATE_NEXT((ctx)->state))
+#define GSSEAP_SM_TRANSITION_NEXT(ctx)      GSSEAP_SM_TRANSITION((ctx), GSSEAP_STATE_NEXT(GSSEAP_SM_STATE((ctx))))
 
 /* state machine entry */
 struct gss_eap_sm {
@@ -574,11 +605,14 @@ struct gss_eap_sm {
                               OM_uint32 *);
 };
 
-#define SM_FLAG_FORCE_SEND_TOKEN            0x00000001  /* send token even if empty */
-#define SM_FLAG_STOP_EVAL                   0x00000002  /* no more handlers for this state */
+/* state machine flags, set by handler */
+#define SM_FLAG_FORCE_SEND_TOKEN            0x00000001  /* send token even if no inner tokens */
+#define SM_FLAG_OUTPUT_TOKEN_CRITICAL       0x00000002  /* output token is critical */
+
+/* state machine flags, set by state machine */
+#define SM_FLAG_INPUT_TOKEN_CRITICAL        0x10000000  /* input token was critical */
 
-#define SM_ITOK_FLAG_CRITICAL               0x00000001  /* sent tokens marked critical */
-#define SM_ITOK_FLAG_REQUIRED               0x00000002  /* received tokens must be present */
+#define SM_ITOK_FLAG_REQUIRED               0x00000001  /* received tokens must be present */
 
 OM_uint32
 gssEapSmStep(OM_uint32 *minor,
@@ -812,6 +846,7 @@ gssBufferToKrbData(gss_buffer_t buffer, krb5_data *data)
 #endif
 
 #include "util_attr.h"
+#include "util_base64.h"
 #ifdef GSSEAP_ENABLE_REAUTH
 #include "util_reauth.h"
 #endif