Regen SMUX support library with more recent ASN1 compiler.

[stg.git] / libs / smux / include / stg / der_encoder.h

diff --git a/libs/smux/include/stg/der_encoder.h b/libs/smux/include/stg/der_encoder.h
index 61431c6dbdc87e98de8b7804d438476bca86caa5..e93944edc2a7fecef22c0281151fec9ea16b2b49 100644 (file)
--- a/libs/smux/include/stg/der_encoder.h
+++ b/libs/smux/include/stg/der_encoder.h
@@ -1,5 +1,5 @@
 /*-
- * Copyright (c) 2003, 2004 Lev Walkin <vlm@lionet.info>. All rights reserved.
+ * Copyright (c) 2003-2017 Lev Walkin <vlm@lionet.info>. All rights reserved.
  * Redistribution and modifications are permitted subject to BSD license.
  */
 #ifndef        _DER_ENCODER_H_
@@ -15,33 +15,35 @@ struct asn_TYPE_descriptor_s;       /* Forward declaration */
 
 /*
  * The DER encoder of any type. May be invoked by the application.
- * The ber_decode() function (ber_decoder.h) is an opposite of der_encode().
+ * Produces DER- and BER-compliant encoding. (DER is a subset of BER).
+ *
+ * NOTE: Use the ber_decode() function (ber_decoder.h) to decode data
+ * produced by der_encode().
  */
-asn_enc_rval_t der_encode(struct asn_TYPE_descriptor_s *type_descriptor,
-               void *struct_ptr,       /* Structure to be encoded */
-               asn_app_consume_bytes_f *consume_bytes_cb,
-               void *app_key           /* Arbitrary callback argument */
-       );
+asn_enc_rval_t der_encode(const struct asn_TYPE_descriptor_s *type_descriptor,
+                          const void *struct_ptr, /* Structure to be encoded */
+                          asn_app_consume_bytes_f *consume_bytes_cb,
+                          void *app_key /* Arbitrary callback argument */
+);
 
 /* A variant of der_encode() which encodes data into the pre-allocated buffer */
 asn_enc_rval_t der_encode_to_buffer(
-               struct asn_TYPE_descriptor_s *type_descriptor,
-               void *struct_ptr,       /* Structure to be encoded */
-               void *buffer,           /* Pre-allocated buffer */
-               size_t buffer_size      /* Initial buffer size (maximum) */
-       );
+    const struct asn_TYPE_descriptor_s *type_descriptor,
+    const void *struct_ptr, /* Structure to be encoded */
+    void *buffer,           /* Pre-allocated buffer */
+    size_t buffer_size      /* Initial buffer size (maximum) */
+);
 
 /*
  * Type of the generic DER encoder.
  */
-typedef asn_enc_rval_t (der_type_encoder_f)(
-               struct asn_TYPE_descriptor_s *type_descriptor,
-               void *struct_ptr,       /* Structure to be encoded */
-               int tag_mode,           /* {-1,0,1}: IMPLICIT, no, EXPLICIT */
-               ber_tlv_tag_t tag,
-               asn_app_consume_bytes_f *consume_bytes_cb,      /* Callback */
-               void *app_key           /* Arbitrary callback argument */
-       );
+typedef asn_enc_rval_t(der_type_encoder_f)(
+    const struct asn_TYPE_descriptor_s *type_descriptor,
+    const void *struct_ptr, /* Structure to be encoded */
+    int tag_mode,           /* {-1,0,1}: IMPLICIT, no, EXPLICIT */
+    ber_tlv_tag_t tag, asn_app_consume_bytes_f *consume_bytes_cb, /* Callback */
+    void *app_key /* Arbitrary callback argument */
+);
 
 
 /*******************************
@@ -51,15 +53,13 @@ typedef asn_enc_rval_t (der_type_encoder_f)(
 /*
  * Write out leading TL[v] sequence according to the type definition.
  */
-ssize_t der_write_tags(
-               struct asn_TYPE_descriptor_s *type_descriptor,
-               size_t struct_length,
-               int tag_mode,           /* {-1,0,1}: IMPLICIT, no, EXPLICIT */
-               int last_tag_form,      /* {0,!0}: prim, constructed */
-               ber_tlv_tag_t tag,
-               asn_app_consume_bytes_f *consume_bytes_cb,
-               void *app_key
-       );
+ssize_t der_write_tags(const struct asn_TYPE_descriptor_s *type_descriptor,
+                       size_t struct_length,
+                       int tag_mode,      /* {-1,0,1}: IMPLICIT, no, EXPLICIT */
+                       int last_tag_form, /* {0,!0}: prim, constructed */
+                       ber_tlv_tag_t tag,
+                       asn_app_consume_bytes_f *consume_bytes_cb,
+                       void *app_key);
 
 #ifdef __cplusplus
 }