1 files changed, 116 insertions, 0 deletions
diff --git a/FreeRTOS-Plus/Source/WolfSSL/wolfssl/wolfcrypt/fe_448.h b/FreeRTOS-Plus/Source/WolfSSL/wolfssl/wolfcrypt/fe_448.h
new file mode 100644
index 000000000..6bcd87d29
--- /dev/null
+++ b/FreeRTOS-Plus/Source/WolfSSL/wolfssl/wolfcrypt/fe_448.h
@@ -0,0 +1,116 @@
+/* fe448_448.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
+ */
+
+
+#ifndef WOLF_CRYPT_FE_448_H
+#define WOLF_CRYPT_FE_448_H
+
+#include <wolfssl/wolfcrypt/settings.h>
+
+#if defined(HAVE_CURVE448) || defined(HAVE_ED448)
+
+#include <stdint.h>
+
+#include <wolfssl/wolfcrypt/types.h>
+
+#if defined(HAVE___UINT128_T) && !defined(NO_CURVED448_128BIT)
+    #define CURVED448_128BIT
+#endif
+
+#ifdef __cplusplus
+    extern "C" {
+#endif
+
+/* default to be faster but take more memory */
+#if !defined(CURVE448_SMALL) || !defined(ED448_SMALL)
+
+#if defined(CURVED448_128BIT)
+    typedef int64_t fe448;
+    #ifdef __SIZEOF_INT128__
+        typedef __uint128_t uint128_t;
+        typedef __int128_t int128_t;
+    #else
+        typedef unsigned long uint128_t __attribute__ ((mode(TI)));
+        typedef long int128_t __attribute__ ((mode(TI)));
+    #endif
+#else
+    typedef int32_t fe448;
+#endif
+
+WOLFSSL_LOCAL void fe448_init(void);
+WOLFSSL_LOCAL int  curve448(byte* r, const byte* n, const byte* a);
+
+#if !defined(CURVED448_128BIT)
+WOLFSSL_LOCAL void fe448_reduce(fe448*);
+#else
+#define fe448_reduce(a)
+#endif
+WOLFSSL_LOCAL void fe448_neg(fe448*,const fe448*);
+WOLFSSL_LOCAL void fe448_add(fe448*, const fe448*, const fe448*);
+WOLFSSL_LOCAL void fe448_sub(fe448*, const fe448*, const fe448*);
+WOLFSSL_LOCAL void fe448_mul(fe448*,const fe448*,const fe448*);
+WOLFSSL_LOCAL void fe448_sqr(fe448*, const fe448*);
+WOLFSSL_LOCAL void fe448_mul39081(fe448*, const fe448*);
+WOLFSSL_LOCAL void fe448_invert(fe448*, const fe448*);
+
+WOLFSSL_LOCAL void fe448_0(fe448*);
+WOLFSSL_LOCAL void fe448_1(fe448*);
+WOLFSSL_LOCAL void fe448_copy(fe448*, const fe448*);
+WOLFSSL_LOCAL int  fe448_isnonzero(const fe448*);
+WOLFSSL_LOCAL int  fe448_isnegative(const fe448*);
+
+WOLFSSL_LOCAL void fe448_from_bytes(fe448*,const unsigned char *);
+WOLFSSL_LOCAL void fe448_to_bytes(unsigned char *, const fe448*);
+
+WOLFSSL_LOCAL void fe448_cmov(fe448*,const fe448*, int);
+WOLFSSL_LOCAL void fe448_pow_2_446_222_1(fe448*,const fe448*);
+
+#else
+
+WOLFSSL_LOCAL void fe448_init(void);
+WOLFSSL_LOCAL int  curve448(byte* r, const byte* n, const byte* a);
+
+#define fe448_reduce(a)
+WOLFSSL_LOCAL void fe448_neg(uint8_t*,const uint8_t*);
+WOLFSSL_LOCAL void fe448_add(uint8_t*, const uint8_t*, const uint8_t*);
+WOLFSSL_LOCAL void fe448_sub(uint8_t*, const uint8_t*, const uint8_t*);
+WOLFSSL_LOCAL void fe448_mul(uint8_t*,const uint8_t*,const uint8_t*);
+WOLFSSL_LOCAL void fe448_sqr(uint8_t*, const uint8_t*);
+WOLFSSL_LOCAL void fe448_mul39081(uint8_t*, const uint8_t*);
+WOLFSSL_LOCAL void fe448_invert(uint8_t*, const uint8_t*);
+
+WOLFSSL_LOCAL void fe448_copy(uint8_t*, const uint8_t*);
+WOLFSSL_LOCAL int  fe448_isnonzero(const uint8_t*);
+
+WOLFSSL_LOCAL void fe448_norm(byte *a);
+
+WOLFSSL_LOCAL void fe448_cmov(uint8_t*,const uint8_t*, int);
+WOLFSSL_LOCAL void fe448_pow_2_446_222_1(uint8_t*,const uint8_t*);
+
+#endif /* !CURVE448_SMALL || !ED448_SMALL */
+
+#ifdef __cplusplus
+    } /* extern "C" */
+#endif
+
+#endif /* HAVE_CURVE448 || HAVE_ED448 */
+
+#endif /* WOLF_CRYPT_FE_448_H */