Add serializer definitions

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@6609 dc483132-0cff-0310-8789-dd5450dbe970

diff --git a/src/include/k5-int.h b/src/include/k5-int.h
index 8c9e46b636faf8a897404a88d1650bb7ad5eb89d..9240a50eabf35616d463ed22f55343f679db1ab4 100644 (file)
--- a/src/include/k5-int.h
+++ b/src/include/k5-int.h
@@ -866,6 +866,8 @@ struct _krb5_context {
        char          FAR *default_realm;
        profile_t     profile;
        void          FAR *db_context;
+       int             ser_ctx_count;
+       void          FAR *ser_ctx;
 };
 
 /*
@@ -1143,4 +1145,88 @@ krb5_error_code decode_krb5_etype_info
  * End "asn1.h"
  */
 
+/*
+ * [De]Serialization Handle and operations.
+ */
+struct __krb5_serializer {
+    krb5_magic         odtype;
+    krb5_error_code    (*sizer) KRB5_NPROTOTYPE((krb5_context,
+                                                 krb5_pointer,
+                                                 size_t *));
+    krb5_error_code    (*externalizer) KRB5_NPROTOTYPE((krb5_context,
+                                                        krb5_pointer,
+                                                        krb5_octet **,
+                                                        size_t *));
+    krb5_error_code    (*internalizer) KRB5_NPROTOTYPE((krb5_context,
+                                                        krb5_pointer *,
+                                                        krb5_octet **,
+                                                        size_t *));
+};
+typedef struct __krb5_serializer * krb5_ser_handle;
+typedef struct __krb5_serializer krb5_ser_entry;
+
+krb5_ser_handle krb5_find_serializer KRB5_PROTOTYPE((krb5_context,
+                                                    krb5_magic));
+krb5_error_code krb5_register_serializer
+       KRB5_PROTOTYPE((krb5_context,
+                       const krb5_ser_entry *));
+
+/* Determine the external size of a particular opaque structure */
+krb5_error_code krb5_size_opaque KRB5_PROTOTYPE((krb5_context,
+                                                krb5_magic,
+                                                krb5_pointer,
+                                                size_t *));
+/* Serialize the structure into a buffer */
+krb5_error_code krb5_externalize_opaque KRB5_PROTOTYPE((krb5_context,
+                                                       krb5_magic,
+                                                       krb5_pointer,
+                                                       krb5_octet **,
+                                                       size_t *));
+/* Deserialize the structure from a buffer */
+krb5_error_code krb5_internalize_opaque KRB5_PROTOTYPE((krb5_context,
+                                                       krb5_magic,
+                                                       krb5_pointer *,
+                                                       krb5_octet **,
+                                                       size_t *));
+
+/* Serialize data into a buffer */
+krb5_error_code krb5_externalize_data KRB5_PROTOTYPE((krb5_context,
+                                                     krb5_pointer,
+                                                     krb5_octet **,
+                                                     size_t *));
+/*
+ * Initialization routines.
+ */
+
+/* Initialize serialization for krb5_[os_]context */
+krb5_error_code krb5_ser_context_init KRB5_PROTOTYPE((krb5_context));
+
+/* Initialize serialization for krb5_auth_context */
+krb5_error_code krb5_ser_auth_context_init KRB5_PROTOTYPE((krb5_context));
+
+/* Initialize serialization for krb5_keytab */
+krb5_error_code krb5_ser_keytab_init KRB5_PROTOTYPE((krb5_context));
+
+/* Initialize serialization for krb5_ccache */
+krb5_error_code krb5_ser_ccache_init KRB5_PROTOTYPE((krb5_context));
+
+/* Initialize serialization for krb5_rcache */
+krb5_error_code krb5_ser_rcache_init KRB5_PROTOTYPE((krb5_context));
+
+/* [De]serialize 4-byte integer */
+krb5_error_code krb5_ser_pack_int32 KRB5_PROTOTYPE((krb5_int32,
+                                                   krb5_octet **,
+                                                   size_t *));
+krb5_error_code krb5_ser_unpack_int32 KRB5_PROTOTYPE((krb5_int32 *,
+                                                     krb5_octet **,
+                                                     size_t *));
+/* [De]serialize byte string */
+krb5_error_code krb5_ser_pack_bytes KRB5_PROTOTYPE((krb5_octet *,
+                                                   size_t,
+                                                   krb5_octet **,
+                                                   size_t *));
+krb5_error_code krb5_ser_unpack_bytes KRB5_PROTOTYPE((krb5_octet *,
+                                                     size_t,
+                                                     krb5_octet **,
+                                                     size_t *));
 #endif /* _KRB5_INT_H */