From 58b13392f4f59e41ca130b5ad1013787915a0d46 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@anytun.org>
Date: Mon, 5 Jan 2009 11:35:09 +0000
Subject: added alternative implementation of key derivation using ssl crypto
 library

---
 src/key_derivation.h | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/key_derivation.h')

diff --git a/src/key_derivation.h b/src/key_derivation.h
index e95c276..2f1bfb5 100644
--- a/src/key_derivation.h
+++ b/src/key_derivation.h
@@ -35,7 +35,11 @@
 #ifndef _KEY_DERIVATION_H_
 #define _KEY_DERIVATION_H_
 
+#ifndef USE_SSL_CRYPTO
 #include <gcrypt.h>
+#else
+#include <openssl/aes.h>
+#endif
 
 #define KD_LABEL_COUNT 3
 enum satp_prf_label_enum {
@@ -101,7 +105,12 @@ union __attribute__((__packed__)) key_derivation_aesctr_ctr_union {
 typedef union key_derivation_aesctr_ctr_union key_derivation_aesctr_ctr_t;
 
 struct key_derivation_aesctr_param_struct {
+#ifndef USE_SSL_CRYPTO
   gcry_cipher_hd_t handle_;
+#else
+  AES_KEY aes_key_;
+  u_int8_t ecount_buf[AES_BLOCK_SIZE];
+#endif
   key_derivation_aesctr_ctr_t ctr_;
 };
 typedef struct key_derivation_aesctr_param_struct key_derivation_aesctr_param_t;
-- 
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