1 files changed, 139 insertions, 0 deletions
diff --git a/FreeRTOS-Plus/Source/WolfSSL/wolfssl/wolfcrypt/curve448.h b/FreeRTOS-Plus/Source/WolfSSL/wolfssl/wolfcrypt/curve448.h
new file mode 100644
index 000000000..6a9c495e2
--- /dev/null
+++ b/FreeRTOS-Plus/Source/WolfSSL/wolfssl/wolfcrypt/curve448.h
@@ -0,0 +1,139 @@
+/* curve448.h
+ *
+ * Copyright (C) 2006-2020 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
+ */
+
+/* Implemented to: RFC 7748 */
+
+
+#ifndef WOLF_CRYPT_CURVE448_H
+#define WOLF_CRYPT_CURVE448_H
+
+#include <wolfssl/wolfcrypt/types.h>
+
+#ifdef HAVE_CURVE448
+
+#include <wolfssl/wolfcrypt/fe_448.h>
+#include <wolfssl/wolfcrypt/random.h>
+
+#ifdef WOLFSSL_ASYNC_CRYPT
+    #include <wolfssl/wolfcrypt/async.h>
+#endif
+
+#ifdef __cplusplus
+    extern "C" {
+#endif
+
+#define CURVE448_KEY_SIZE        56
+#define CURVE448_PUB_KEY_SIZE    56
+
+
+/* A CURVE448 Key */
+typedef struct curve448_key {
+    byte p[CURVE448_PUB_KEY_SIZE];  /* public key  */
+    byte k[CURVE448_KEY_SIZE];      /* private key */
+
+#ifdef WOLFSSL_ASYNC_CRYPT
+    WC_ASYNC_DEV asyncDev;
+#endif
+} curve448_key;
+
+enum {
+    EC448_LITTLE_ENDIAN = 0,
+    EC448_BIG_ENDIAN    = 1
+};
+
+WOLFSSL_API
+int wc_curve448_make_key(WC_RNG* rng, int keysize, curve448_key* key);
+
+WOLFSSL_API
+int wc_curve448_shared_secret(curve448_key* private_key,
+                              curve448_key* public_key,
+                              byte* out, word32* outlen);
+
+WOLFSSL_API
+int wc_curve448_shared_secret_ex(curve448_key* private_key,
+                                 curve448_key* public_key,
+                                 byte* out, word32* outlen, int endian);
+
+WOLFSSL_API
+int wc_curve448_init(curve448_key* key);
+
+WOLFSSL_API
+void wc_curve448_free(curve448_key* key);
+
+
+/* raw key helpers */
+WOLFSSL_API
+int wc_curve448_import_private(const byte* priv, word32 privSz,
+                               curve448_key* key);
+WOLFSSL_API
+int wc_curve448_import_private_ex(const byte* priv, word32 privSz,
+                                  curve448_key* key, int endian);
+
+WOLFSSL_API
+int wc_curve448_import_private_raw(const byte* priv, word32 privSz,
+                                   const byte* pub, word32 pubSz,
+                                   curve448_key* key);
+WOLFSSL_API
+int wc_curve448_import_private_raw_ex(const byte* priv, word32 privSz,
+                                      const byte* pub, word32 pubSz,
+                                      curve448_key* key, int endian);
+WOLFSSL_API
+int wc_curve448_export_private_raw(curve448_key* key, byte* out,
+                                   word32* outLen);
+WOLFSSL_API
+int wc_curve448_export_private_raw_ex(curve448_key* key, byte* out,
+                                      word32* outLen, int endian);
+
+WOLFSSL_API
+int wc_curve448_import_public(const byte* in, word32 inLen,
+                              curve448_key* key);
+WOLFSSL_API
+int wc_curve448_import_public_ex(const byte* in, word32 inLen,
+                                 curve448_key* key, int endian);
+WOLFSSL_API
+int wc_curve448_check_public(const byte* pub, word32 pubSz, int endian);
+
+WOLFSSL_API
+int wc_curve448_export_public(curve448_key* key, byte* out, word32* outLen);
+WOLFSSL_API
+int wc_curve448_export_public_ex(curve448_key* key, byte* out,
+                                 word32* outLen, int endian);
+
+WOLFSSL_API
+int wc_curve448_export_key_raw(curve448_key* key,
+                               byte* priv, word32 *privSz,
+                               byte* pub, word32 *pubSz);
+WOLFSSL_API
+int wc_curve448_export_key_raw_ex(curve448_key* key,
+                                  byte* priv, word32 *privSz,
+                                  byte* pub, word32 *pubSz,
+                                  int endian);
+/* size helper */
+WOLFSSL_API
+int wc_curve448_size(curve448_key* key);
+
+#ifdef __cplusplus
+    }    /* extern "C" */
+#endif
+
+#endif /* HAVE_CURVE448 */
+#endif /* WOLF_CRYPT_CURVE448_H */
+