Diff: wolfssl/wolfcrypt/dh.h

Revision:

11:cee25a834751

diff -r 6c2db0c97d5a -r cee25a834751 wolfssl/wolfcrypt/dh.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wolfssl/wolfcrypt/dh.h	Tue May 30 01:44:10 2017 +0000
@@ -0,0 +1,76 @@
+/* dh.h
+ *
+ * Copyright (C) 2006-2016 wolfSSL Inc.
+ *
+ * This file is part of wolfSSL.
+ *
+ * wolfSSL 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.
+ *
+ * wolfSSL 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
+ */
+
+
+#ifndef WOLF_CRYPT_DH_H
+#define WOLF_CRYPT_DH_H
+
+#include <wolfssl/wolfcrypt/types.h>
+
+#ifndef NO_DH
+
+#include <wolfssl/wolfcrypt/integer.h>
+#include <wolfssl/wolfcrypt/random.h>
+
+#ifdef __cplusplus
+    extern "C" {
+#endif
+
+#ifdef WOLFSSL_ASYNC_CRYPT
+    #include <wolfssl/wolfcrypt/async.h>
+#endif
+
+/* Diffie-Hellman Key */
+typedef struct DhKey {
+    mp_int p, g;                            /* group parameters  */
+    void* heap;
+#ifdef WOLFSSL_ASYNC_CRYPT
+    WC_ASYNC_DEV asyncDev;
+#endif
+} DhKey;
+
+
+WOLFSSL_API int wc_InitDhKey(DhKey* key);
+WOLFSSL_API int wc_InitDhKey_ex(DhKey* key, void* heap, int devId);
+WOLFSSL_API void wc_FreeDhKey(DhKey* key);
+
+WOLFSSL_API int wc_DhGenerateKeyPair(DhKey* key, WC_RNG* rng, byte* priv,
+                                 word32* privSz, byte* pub, word32* pubSz);
+WOLFSSL_API int wc_DhAgree(DhKey* key, byte* agree, word32* agreeSz,
+                       const byte* priv, word32 privSz, const byte* otherPub,
+                       word32 pubSz);
+
+WOLFSSL_API int wc_DhKeyDecode(const byte* input, word32* inOutIdx, DhKey* key,
+                           word32);
+WOLFSSL_API int wc_DhSetKey(DhKey* key, const byte* p, word32 pSz, const byte* g,
+                        word32 gSz);
+WOLFSSL_API int wc_DhParamsLoad(const byte* input, word32 inSz, byte* p,
+                            word32* pInOutSz, byte* g, word32* gInOutSz);
+WOLFSSL_API int wc_DhCheckPubKey(DhKey* key, const byte* pub, word32 pubSz);
+
+#ifdef __cplusplus
+    } /* extern "C" */
+#endif
+
+#endif /* NO_DH */
+#endif /* WOLF_CRYPT_DH_H */
+
+