From 4f47c1aef9ab67cd8c2626983847950f89ffaaeb Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@anytun.org>
Date: Mon, 5 Jan 2009 14:05:09 +0000
Subject: added libssl crypto based auth algo HMAC-Sha1

---
 src/auth_algo.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/auth_algo.h')

diff --git a/src/auth_algo.h b/src/auth_algo.h
index f77ae75..3c00dd6 100644
--- a/src/auth_algo.h
+++ b/src/auth_algo.h
@@ -35,7 +35,11 @@
 #ifndef _AUTH_ALGO_H_
 #define _AUTH_ALGO_H_
 
+#ifndef USE_SSL_CRYPTO
 #include <gcrypt.h>
+#else
+#include <openssl/hmac.h>
+#endif
 #include "key_derivation.h"
 
 enum auth_algo_type_enum { aa_unknown, aa_null, aa_sha1 };
@@ -58,7 +62,11 @@ int auth_algo_check_tag(auth_algo_t* aa, key_derivation_t* kd, encrypted_packet_
 #define SHA1_LENGTH 20
 
 struct auth_algo_sha1_param_struct {
+#ifndef USE_SSL_CRYPTO
   gcry_md_hd_t handle_;
+#else
+  HMAC_CTX ctx_;
+#endif
 };
 typedef struct auth_algo_sha1_param_struct auth_algo_sha1_param_t;
 
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