Better error reporting through com_err
[mech_eap.git] / util.h
diff --git a/util.h b/util.h
index bc80e08..3494aab 100644 (file)
--- a/util.h
+++ b/util.h
@@ -88,8 +88,8 @@ enum gss_eap_token_type {
     TOK_TYPE_DELETE_CONTEXT          = 0x0405,  /* RFC 2743 delete context */
     TOK_TYPE_EAP_RESP                = 0x0601,  /* draft-howlett-eap-gss */
     TOK_TYPE_EAP_REQ                 = 0x0602,  /* draft-howlett-eap-gss */
-    TOK_TYPE_GSS_CB                  = 0x0603,  /* draft-howlett-eap-gss */
-    TOK_TYPE_KRB_CRED                = 0x0604,  /* to be specified */
+    TOK_TYPE_EXT_REQ                 = 0x0603,  /* draft-howlett-eap-gss */
+    TOK_TYPE_EXT_RESP                = 0x0604,  /* to be specified */
     TOK_TYPE_GSS_REAUTH              = 0x0605,  /* to be specified */
 };
 
@@ -171,8 +171,7 @@ OM_uint32
 gssEapVerifyToken(OM_uint32 *minor,
                   gss_ctx_id_t ctx,
                   const gss_buffer_t inputToken,
-                  enum gss_eap_token_type tokenType,
-                  enum gss_eap_token_type *actualToken,
+                  enum gss_eap_token_type *tokenType,
                   gss_buffer_t innerInputToken);
 
 OM_uint32
@@ -244,6 +243,44 @@ gssEapDeriveRfc3961Key(OM_uint32 *minor,
                        krb5_enctype enctype,
                        krb5_keyblock *pKey);
 
+/* util_exts.c */
+#define EXT_FLAG_CRITICAL               0x80000000
+#define EXT_FLAG_VERIFIED               0x40000000
+
+#define EXT_TYPE_GSS_CHANNEL_BINDINGS   0x00000000
+#define EXT_TYPE_REAUTH_CREDS           0x00000001
+#define EXT_TYPE_MASK                   (~(EXT_FLAG_CRITICAL | EXT_FLAG_VERIFIED))
+
+struct gss_eap_extension_provider {
+    OM_uint32 type;
+    int critical; /* client */
+    int required; /* server */
+    OM_uint32 (*make)(OM_uint32 *,
+                      gss_cred_id_t,
+                      gss_ctx_id_t,
+                      gss_channel_bindings_t,
+                      gss_buffer_t);
+    OM_uint32 (*verify)(OM_uint32 *,
+                        gss_cred_id_t,
+                        gss_ctx_id_t,
+                        gss_channel_bindings_t,
+                        const gss_buffer_t);
+};
+
+OM_uint32
+gssEapMakeExtensions(OM_uint32 *minor,
+                     gss_cred_id_t cred,
+                     gss_ctx_id_t ctx,
+                     gss_channel_bindings_t chanBindings,
+                     gss_buffer_t buffer);
+
+OM_uint32
+gssEapVerifyExtensions(OM_uint32 *minor,
+                       gss_cred_id_t cred,
+                       gss_ctx_id_t ctx,
+                       gss_channel_bindings_t chanBindings,
+                       const gss_buffer_t buffer);
+
 /* util_krb.c */
 OM_uint32
 gssEapKerberosInit(OM_uint32 *minor, krb5_context *context);
@@ -261,7 +298,16 @@ rfc3961ChecksumTypeForKey(OM_uint32 *minor,
         }                                           \
     } while (0)
 
+/* util_lucid.c */
+OM_uint32
+gssEapExportLucidSecContext(OM_uint32 *minor,
+                            gss_ctx_id_t ctx,
+                            const gss_OID desiredObject,
+                            gss_buffer_set_t *data_set);
+
 /* util_mech.c */
+extern gss_OID GSS_EAP_MECHANISM;
+
 int
 gssEapInternalizeOid(const gss_OID oid,
                      gss_OID *const pInternalizedOid);
@@ -294,6 +340,12 @@ OM_uint32
 gssEapValidateMechs(OM_uint32 *minor,
                    const gss_OID_set mechs);
 
+gss_buffer_t
+gssEapOidToSaslName(const gss_OID oid);
+
+gss_OID
+gssEapSaslNameToOid(const gss_buffer_t name);
+
 /* util_name.c */
 #define EXPORT_NAME_FLAG_OID        0x1
 #define EXPORT_NAME_FLAG_COMPOSITE  0x2
@@ -399,14 +451,14 @@ verifyTokenHeader(OM_uint32 *minor,
                   size_t *body_size,
                   unsigned char **buf_in,
                   size_t toksize_in,
-                  enum gss_eap_token_type tok_type,
                   enum gss_eap_token_type *ret_tok_type);
 
 /* Helper macros */
-#define GSSEAP_CALLOC(count, size)      (calloc((count), (size)))
-#define GSSEAP_FREE(ptr)                (free((ptr)))
-#define GSSEAP_MALLOC(size)             (malloc((size)))
-#define GSSEAP_REALLOC(ptr, size)       (realloc((ptr), (size)))
+
+#define GSSEAP_CALLOC                   calloc
+#define GSSEAP_MALLOC                   malloc
+#define GSSEAP_FREE                     free
+#define GSSEAP_REALLOC                  realloc
 
 #define GSSEAP_NOT_IMPLEMENTED          do {            \
         assert(0 && "not implemented");                 \
@@ -563,6 +615,8 @@ gssBufferToKrbData(gss_buffer_t buffer, krb5_data *data)
 #endif
 
 #include "util_attr.h"
+#ifdef GSSEAP_ENABLE_REAUTH
 #include "util_reauth.h"
+#endif
 
 #endif /* _UTIL_H_ */