Merge remote branch 'origin/master' into HEAD
[moonshot.git] / moonshot / mech_eap / util.h
index b3399be..e5376a6 100644 (file)
@@ -164,46 +164,65 @@ enum gss_eap_token_type {
     TOK_TYPE_ACCEPTOR_CONTEXT        = 0x0602,  /* acceptor-sent context token */
 };
 
+struct gss_eap_itok_map {
+    OM_uint32 type;                             /* inner token type */
+    OM_uint32 flag;                             /* context flag */
+};
+
 /* inner token types and flags */
-#define ITOK_TYPE_NONE                  0x00000000
-#define ITOK_TYPE_CONTEXT_ERR           0x00000001 /* critical */
-#define ITOK_TYPE_ACCEPTOR_NAME_REQ     0x00000002 /* TBD */
-#define ITOK_TYPE_ACCEPTOR_NAME_RESP    0x00000003 /* TBD */
-#define ITOK_TYPE_EAP_RESP              0x00000004 /* critical, required, if not reauth */
-#define ITOK_TYPE_EAP_REQ               0x00000005 /* critical, required, if not reauth */
-#define ITOK_TYPE_GSS_CHANNEL_BINDINGS  0x00000006 /* critical, required, if not reauth */
-#define ITOK_TYPE_REAUTH_CREDS          0x00000007 /* optional */
-#define ITOK_TYPE_REAUTH_REQ            0x00000008 /* optional */
-#define ITOK_TYPE_REAUTH_RESP           0x00000009 /* optional */
-#define ITOK_TYPE_VERSION_INFO          0x0000000A /* optional */
-#define ITOK_TYPE_VENDOR_INFO           0x0000000B /* optional */
-
-#define ITOK_FLAG_CRITICAL              0x80000000  /* critical, wire flag */
-#define ITOK_FLAG_VERIFIED              0x40000000  /* verified, API flag */
-
-#define ITOK_TYPE_MASK                  (~(ITOK_FLAG_CRITICAL | ITOK_FLAG_VERIFIED))
+#define ITOK_TYPE_NONE                      0x00000000
+#define ITOK_TYPE_CONTEXT_ERR               0x00000001 /* critical */
+#define ITOK_TYPE_ACCEPTOR_NAME_REQ         0x00000002 /* TBD */
+#define ITOK_TYPE_ACCEPTOR_NAME_RESP        0x00000003 /* TBD */
+#define ITOK_TYPE_EAP_RESP                  0x00000004 /* critical, required, if not reauth */
+#define ITOK_TYPE_EAP_REQ                   0x00000005 /* critical, required, if not reauth */
+#define ITOK_TYPE_GSS_CHANNEL_BINDINGS      0x00000006 /* optional */
+#define ITOK_TYPE_REAUTH_CREDS              0x00000007 /* optional */
+#define ITOK_TYPE_REAUTH_REQ                0x00000008 /* optional */
+#define ITOK_TYPE_REAUTH_RESP               0x00000009 /* optional */
+#define ITOK_TYPE_GSS_FLAGS                 0x0000000A /* optional */
+#define ITOK_TYPE_INITIATOR_MIC             0x0000000B /* required */
+#define ITOK_TYPE_ACCEPTOR_MIC              0x0000000C /* required */
+#define ITOK_TYPE_SUPPORTED_ACCEPTOR_EXTS   0x0000000D /* optional */
+#define ITOK_TYPE_SUPPORTED_INITIATOR_EXTS  0x0000000E /* optional */
+
+/* experimental */
+#define ITOK_TYPE_VERSION_INFO              0x00000080 /* optional */
+#define ITOK_TYPE_VENDOR_INFO               0x00000081 /* optional */
+
+#define ITOK_FLAG_CRITICAL                  0x80000000  /* critical, wire flag */
+#define ITOK_FLAG_VERIFIED                  0x40000000  /* verified, API flag */
+
+#define ITOK_TYPE_MASK                      (~(ITOK_FLAG_CRITICAL | ITOK_FLAG_VERIFIED))
+
+#define ITOK_HEADER_LENGTH                  8           /* type || length */
+
+#define GSSEAP_WIRE_FLAGS_MASK              ( GSS_C_MUTUAL_FLAG )
 
 OM_uint32 gssEapAllocContext(OM_uint32 *minor, gss_ctx_id_t *pCtx);
 OM_uint32 gssEapReleaseContext(OM_uint32 *minor, gss_ctx_id_t *pCtx);
 
 OM_uint32
-gssEapMakeToken(OM_uint32 *minor,
-                gss_ctx_id_t ctx,
-                const gss_buffer_t innerToken,
-                enum gss_eap_token_type tokenType,
-                gss_buffer_t outputToken);
+gssEapContextTime(OM_uint32 *minor,
+                  gss_ctx_id_t context_handle,
+                  OM_uint32 *time_rec);
 
 OM_uint32
-gssEapVerifyToken(OM_uint32 *minor,
-                  gss_ctx_id_t ctx,
-                  const gss_buffer_t inputToken,
-                  enum gss_eap_token_type *tokenType,
-                  gss_buffer_t innerInputToken);
+gssEapGetConversationMIC(OM_uint32 *minor,
+                         gss_ctx_id_t ctx,
+                         gss_buffer_t convMIC);
 
 OM_uint32
-gssEapContextTime(OM_uint32 *minor,
-                  gss_ctx_id_t context_handle,
-                  OM_uint32 *time_rec);
+gssEapVerifyConversationMIC(OM_uint32 *minor,
+                            gss_ctx_id_t ctx,
+                            const gss_buffer_t convMIC);
+
+OM_uint32
+gssEapMakeTokenChannelBindings(OM_uint32 *minor,
+                               gss_ctx_id_t ctx,
+                               gss_channel_bindings_t userBindings,
+                               gss_buffer_t inputToken,
+                               gss_channel_bindings_t wireBindings);
 
 /* util_cred.c */
 OM_uint32 gssEapAllocCred(OM_uint32 *minor, gss_cred_id_t *pCred);
@@ -604,7 +623,7 @@ struct gss_eap_sm {
 };
 
 /* state machine flags, set by handler */
-#define SM_FLAG_FORCE_SEND_TOKEN            0x00000001  /* send token even if no inner tokens */
+#define SM_FLAG_SEND_TOKEN                  0x00000001  /* exit state machine, send token */
 #define SM_FLAG_OUTPUT_TOKEN_CRITICAL       0x00000002  /* output token is critical */
 
 /* state machine flags, set by state machine */
@@ -631,24 +650,48 @@ gssEapSmTransition(gss_ctx_id_t ctx, enum gss_eap_state state);
 
 /* util_token.c */
 OM_uint32
-gssEapEncodeInnerTokens(OM_uint32 *minor,
-                        gss_buffer_set_t extensions,
-                        OM_uint32 *types,
-                        gss_buffer_t buffer);
-OM_uint32
 gssEapDecodeInnerTokens(OM_uint32 *minor,
                         const gss_buffer_t buffer,
                         gss_buffer_set_t *pExtensions,
                         OM_uint32 **pTypes);
 
+OM_uint32
+gssEapRecordContextTokenHeader(OM_uint32 *minor,
+                               gss_ctx_id_t ctx,
+                               enum gss_eap_token_type tokType);
+
+OM_uint32
+gssEapRecordInnerContextToken(OM_uint32 *minor,
+                              gss_ctx_id_t ctx,
+                              gss_buffer_t innerToken,
+                              OM_uint32 type);
+
+OM_uint32
+gssEapVerifyContextToken(OM_uint32 *minor,
+                         gss_ctx_id_t ctx,
+                         const gss_buffer_t inputToken,
+                         enum gss_eap_token_type tokenType,
+                         gss_buffer_t innerInputToken);
+
+OM_uint32
+gssEapEncodeSupportedExts(OM_uint32 *minor,
+                          OM_uint32 *types,
+                          size_t typesCount,
+                          gss_buffer_t outputToken);
+
+OM_uint32
+gssEapProcessSupportedExts(OM_uint32 *minor,
+                           gss_buffer_t inputToken,
+                           struct gss_eap_itok_map *map,
+                           size_t mapCount,
+                           OM_uint32 *flags);
+
 size_t
-tokenSize(const gss_OID_desc *mech, size_t body_size);
+tokenSize(size_t bodySize);
 
 void
-makeTokenHeader(const gss_OID_desc *mech,
-                size_t body_size,
-                unsigned char **buf,
-                enum gss_eap_token_type tok_type);
+makeTokenHeader(size_t body_size,
+                unsigned char **buf);
 
 OM_uint32
 verifyTokenHeader(OM_uint32 *minor,