1 files changed, 59 insertions, 0 deletions
diff --git a/release/src/router/cyassl/ctaocrypt/include/ctc_dh.h b/release/src/router/cyassl/ctaocrypt/include/ctc_dh.h
new file mode 100644
index 00000000..f94b6d72
--- /dev/null
+++ b/release/src/router/cyassl/ctaocrypt/include/ctc_dh.h
@@ -0,0 +1,59 @@
+/* ctc_dh.h
+ *
+ * Copyright (C) 2006-2011 Sawtooth Consulting Ltd.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifndef NO_DH
+
+#ifndef CTAO_CRYPT_DH_H
+#define CTAO_CRYPT_DH_H
+
+#include "types.h"
+#include "integer.h"
+#include "random.h"
+
+#ifdef __cplusplus
+    extern "C" {
+#endif
+
+
+
+/* Diffie-Hellman Key */
+typedef struct DhKey {
+    mp_int p, g;                            /* group parameters  */
+} DhKey;
+
+
+void InitDhKey(DhKey* key);
+void FreeDhKey(DhKey* key);
+
+int DhGenerateKeyPair(DhKey* key, RNG* rng, byte* priv, word32* privSz,
+                      byte* pub, word32* pubSz);
+int DhAgree(DhKey* key, byte* agree, word32* agreeSz, const byte* priv,
+            word32 privSz, const byte* otherPub, word32 pubSz);
+
+
+#ifdef __cplusplus
+    } /* extern "C" */
+#endif
+
+#endif /* CTAO_CRYPT_DH_H */
+
+#endif /* NO_DH */
+