Diff: wolfssl/wolfcrypt/dh.h

Revision:

15:117db924cf7c

diff -r 167253f4e170 -r 117db924cf7c wolfssl/wolfcrypt/dh.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wolfssl/wolfcrypt/dh.h	Sat Aug 18 22:20:43 2018 +0000
@@ -0,0 +1,123 @@
+/* dh.h
+ *
+ * Copyright (C) 2006-2017 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
+ */
+
+/*!
+    \file wolfssl/wolfcrypt/dh.h
+*/
+
+#ifndef WOLF_CRYPT_DH_H
+#define WOLF_CRYPT_DH_H
+
+#include <wolfssl/wolfcrypt/types.h>
+
+#ifndef NO_DH
+
+#if defined(HAVE_FIPS) && \
+    defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 2)
+    #include <wolfssl/wolfcrypt/fips.h>
+#endif /* HAVE_FIPS_VERSION >= 2 */
+
+#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
+typedef struct DhParams {
+    #ifdef HAVE_FFDHE_Q
+    const byte* q;
+    word32      q_len;
+    #endif /* HAVE_FFDHE_Q */
+    const byte* p;
+    word32      p_len;
+    const byte* g;
+    word32      g_len;
+} DhParams;
+
+/* Diffie-Hellman Key */
+typedef struct DhKey {
+    mp_int p, g, q;                         /* group parameters  */
+    void* heap;
+#ifdef WOLFSSL_ASYNC_CRYPT
+    WC_ASYNC_DEV asyncDev;
+#endif
+} DhKey;
+
+
+#ifdef HAVE_FFDHE_2048
+WOLFSSL_API const DhParams* wc_Dh_ffdhe2048_Get(void);
+#endif
+#ifdef HAVE_FFDHE_3072
+WOLFSSL_API const DhParams* wc_Dh_ffdhe3072_Get(void);
+#endif
+#ifdef HAVE_FFDHE_4096
+WOLFSSL_API const DhParams* wc_Dh_ffdhe4096_Get(void);
+#endif
+#ifdef HAVE_FFDHE_6144
+WOLFSSL_API const DhParams* wc_Dh_ffdhe6144_Get(void);
+#endif
+#ifdef HAVE_FFDHE_8192
+WOLFSSL_API const DhParams* wc_Dh_ffdhe8192_Get(void);
+#endif
+
+WOLFSSL_API int wc_InitDhKey(DhKey* key);
+WOLFSSL_API int wc_InitDhKey_ex(DhKey* key, void* heap, int devId);
+WOLFSSL_API int 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_DhSetKey_ex(DhKey* key, const byte* p, word32 pSz,
+                        const byte* g, word32 gSz, const byte* q, word32 qSz);
+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);
+WOLFSSL_API int wc_DhCheckPubKey_ex(DhKey* key, const byte* pub, word32 pubSz,
+                            const byte* prime, word32 primeSz);
+WOLFSSL_API int wc_DhCheckPrivKey(DhKey* key, const byte* priv, word32 pubSz);
+WOLFSSL_API int wc_DhCheckPrivKey_ex(DhKey* key, const byte* priv, word32 pubSz,
+                            const byte* prime, word32 primeSz);
+WOLFSSL_API int wc_DhCheckKeyPair(DhKey* key, const byte* pub, word32 pubSz,
+                        const byte* priv, word32 privSz);
+WOLFSSL_API int wc_DhGenerateParams(WC_RNG *rng, int modSz, DhKey *dh);
+WOLFSSL_API int wc_DhExportParamsRaw(DhKey* dh, byte* p, word32* pSz,
+                       byte* q, word32* qSz, byte* g, word32* gSz);
+
+
+#ifdef __cplusplus
+    } /* extern "C" */
+#endif
+
+#endif /* NO_DH */
+#endif /* WOLF_CRYPT_DH_H */
+
+