Initial commit

1 files changed, 93 insertions, 0 deletions

diff --git a/wolfssl/wolfcrypt/port/nxp/ksdk_port.h b/wolfssl/wolfcrypt/port/nxp/ksdk_port.h
new file mode 100644
index 0000000..749a3ee
--- /dev/null
+++ b/wolfssl/wolfcrypt/port/nxp/ksdk_port.h
@@ -0,0 +1,93 @@
+/* ksdk_port.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 _KSDK_PORT_H_
+#define _KSDK_PORT_H_
+
+#include <wolfssl/wolfcrypt/settings.h>
+#ifdef USE_FAST_MATH
+    #include <wolfssl/wolfcrypt/tfm.h>
+#elif defined WOLFSSL_SP_MATH
+    #include <wolfssl/wolfcrypt/sp_int.h>
+#else
+    #include <wolfssl/wolfcrypt/integer.h>
+#endif
+#include <wolfssl/wolfcrypt/ecc.h>
+#include <wolfssl/wolfcrypt/curve25519.h>
+#include <wolfssl/wolfcrypt/ed25519.h>
+
+
+/* API to init required hardware */
+int ksdk_port_init(void);
+
+/* software algorithm, by wolfcrypt */
+#if defined(FREESCALE_LTC_TFM)
+	int wolfcrypt_mp_mul(mp_int *A, mp_int *B, mp_int *C);
+	int wolfcrypt_mp_mod(mp_int *a, mp_int *b, mp_int *c);
+	int wolfcrypt_mp_mulmod(mp_int *a, mp_int *b, mp_int *c, mp_int *d);
+	int wolfcrypt_mp_mod(mp_int *a, mp_int *b, mp_int *c);
+	int wolfcrypt_mp_invmod(mp_int *a, mp_int *b, mp_int *c);
+	int wolfcrypt_mp_exptmod(mp_int *G, mp_int *X, mp_int *P, mp_int *Y);
+
+    /* Exported mp_mulmod function */
+    int mp_mulmod(mp_int *a, mp_int *b, mp_int *c, mp_int *d);
+
+#endif /* FREESCALE_LTC_TFM */
+
+#if defined(FREESCALE_LTC_ECC)
+	#include "fsl_ltc.h"
+
+	typedef enum _fsl_ltc_ecc_coordinate_system
+	{
+	    kLTC_Weierstrass = 0U, /*< Point coordinates on an elliptic curve in Weierstrass form */
+	    kLTC_Curve25519 = 1U,  /*< Point coordinates on an Curve25519 elliptic curve in Montgomery form */
+	    kLTC_Ed25519 = 2U,     /*< Point coordinates on an Ed25519 elliptic curve in twisted Edwards form */
+	} fsl_ltc_ecc_coordinate_system_t;
+
+	int wc_ecc_point_add(ecc_point *mG, ecc_point *mQ, ecc_point *mR, mp_int *m);
+
+	#ifdef HAVE_CURVE25519
+		int wc_curve25519(ECPoint *q, byte *n, const ECPoint *p, fsl_ltc_ecc_coordinate_system_t type);
+		const ECPoint *wc_curve25519_GetBasePoint(void);
+		status_t LTC_PKHA_Curve25519ToWeierstrass(const ltc_pkha_ecc_point_t *ltcPointIn, ltc_pkha_ecc_point_t *ltcPointOut);
+		status_t LTC_PKHA_WeierstrassToCurve25519(const ltc_pkha_ecc_point_t *ltcPointIn, ltc_pkha_ecc_point_t *ltcPointOut);
+		status_t LTC_PKHA_Curve25519ComputeY(ltc_pkha_ecc_point_t *ltcPoint);
+	#endif
+
+	#ifdef HAVE_ED25519
+		status_t LTC_PKHA_Ed25519ToWeierstrass(const ltc_pkha_ecc_point_t *ltcPointIn, ltc_pkha_ecc_point_t *ltcPointOut);
+		status_t LTC_PKHA_WeierstrassToEd25519(const ltc_pkha_ecc_point_t *ltcPointIn, ltc_pkha_ecc_point_t *ltcPointOut);
+		status_t LTC_PKHA_Ed25519_PointMul(const ltc_pkha_ecc_point_t *ltcPointIn,
+		                                   const uint8_t *N,
+		                                   size_t sizeN,
+		                                   ltc_pkha_ecc_point_t *ltcPointOut,
+		                                   fsl_ltc_ecc_coordinate_system_t typeOut);
+		const ltc_pkha_ecc_point_t *LTC_PKHA_Ed25519_BasePoint(void);
+		status_t LTC_PKHA_Ed25519_PointDecompress(const uint8_t *pubkey, size_t pubKeySize, ltc_pkha_ecc_point_t *ltcPointOut);
+		status_t LTC_PKHA_sc_reduce(uint8_t *a);
+		status_t LTC_PKHA_sc_muladd(uint8_t *s, const uint8_t *a, const uint8_t *b, const uint8_t *c);
+		status_t LTC_PKHA_SignatureForVerify(uint8_t *rcheck, const unsigned char *a, const unsigned char *b, ed25519_key *key);
+		status_t LTC_PKHA_Ed25519_Compress(const ltc_pkha_ecc_point_t *ltcPointIn, uint8_t *p);
+	#endif
+
+#endif /* FREESCALE_LTC_ECC */
+
+#endif /* _KSDK_PORT_H_ */