PR: 1644

[openssl.git] / crypto / dh / dh_asn1.c

diff --git a/crypto/dh/dh_asn1.c b/crypto/dh/dh_asn1.c
index 1f26be7ae71aea351d9bcd450342acdb2bc139eb..0b4357d60530f3e20e355e98f373538287a82335 100644 (file)
--- a/crypto/dh/dh_asn1.c
+++ b/crypto/dh/dh_asn1.c
@@ -1,9 +1,9 @@
 /* dh_asn1.c */
-/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 2000.
  */
 /* ====================================================================
- * Copyright (c) 2000 The OpenSSL Project.  All rights reserved.
+ * Copyright (c) 2000-2005 The OpenSSL Project.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -64,7 +64,8 @@
 #include <openssl/asn1t.h>
 
 /* Override the default free and new methods */
-static int dh_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it)
+static int dh_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
+                                               void *exarg)
 {
        if(operation == ASN1_OP_NEW_PRE) {
                *pval = (ASN1_VALUE *)DH_new();
@@ -82,6 +83,11 @@ ASN1_SEQUENCE_cb(DHparams, dh_cb) = {
        ASN1_SIMPLE(DH, p, BIGNUM),
        ASN1_SIMPLE(DH, g, BIGNUM),
        ASN1_OPT(DH, length, ZLONG),
-} ASN1_SEQUENCE_END_cb(DH, DHparams);
+} ASN1_SEQUENCE_END_cb(DH, DHparams)
 
 IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(DH, DHparams, DHparams)
+
+DH *DHparams_dup(DH *dh)
+       {
+       return ASN1_item_dup(ASN1_ITEM_rptr(DHparams), dh);
+       }