#ifndef X25519_TESTS_H
#define X25519_TESTS_H

/*===========================================================================
  Unified Crypto Test - Offtarget.
  X25519 Test Vectors
  Copyright (c) 2020-2021 Qualcomm Technologies, Inc. and/or its subsidiaries.
  All Rights Reserved.
  Confidential and Proprietary - Qualcomm Technologies, Inc.
===========================================================================*/

/* Taken from https://tools.ietf.org/html/rfc7748#section-5.2 */

#include <stdint.h>

typedef struct
{
  const uint8_t *privkey;
  size_t privkey_len;
  const uint8_t *peerkey;
  size_t peerkey_len;
  const uint8_t *sharedkey;
  size_t sharedkey_len;
  bool valid;
} x25519_test_vector_t;

static const uint8_t privkey0[] =
{
  0xa5, 0x46, 0xe3, 0x6b, 0xf0, 0x52, 0x7c, 0x9d,
  0x3b, 0x16, 0x15, 0x4b, 0x82, 0x46, 0x5e, 0xdd,
  0x62, 0x14, 0x4c, 0x0a, 0xc1, 0xfc, 0x5a, 0x18,
  0x50, 0x6a, 0x22, 0x44, 0xba, 0x44, 0x9a, 0xc4
};

static const uint8_t peerkey0[] =
{
  0xe6, 0xdb, 0x68, 0x67, 0x58, 0x30, 0x30, 0xdb,
  0x35, 0x94, 0xc1, 0xa4, 0x24, 0xb1, 0x5f, 0x7c,
  0x72, 0x66, 0x24, 0xec, 0x26, 0xb3, 0x35, 0x3b,
  0x10, 0xa9, 0x03, 0xa6, 0xd0, 0xab, 0x1c, 0x4c
};

static const uint8_t sharedkey0[] =
{
  0xc3, 0xda, 0x55, 0x37, 0x9d, 0xe9, 0xc6, 0x90,
  0x8e, 0x94, 0xea, 0x4d, 0xf2, 0x8d, 0x08, 0x4f,
  0x32, 0xec, 0xcf, 0x03, 0x49, 0x1c, 0x71, 0xf7,
  0x54, 0xb4, 0x07, 0x55, 0x77, 0xa2, 0x85, 0x52
};

static const uint8_t privkey1[] =
{
  0x4b, 0x66, 0xe9, 0xd4, 0xd1, 0xb4, 0x67, 0x3c,
  0x5a, 0xd2, 0x26, 0x91, 0x95, 0x7d, 0x6a, 0xf5,
  0xc1, 0x1b, 0x64, 0x21, 0xe0, 0xea, 0x01, 0xd4,
  0x2c, 0xa4, 0x16, 0x9e, 0x79, 0x18, 0xba, 0x0d
};

static const uint8_t peerkey1[] =
{
  0xe5, 0x21, 0x0f, 0x12, 0x78, 0x68, 0x11, 0xd3,
  0xf4, 0xb7, 0x95, 0x9d, 0x05, 0x38, 0xae, 0x2c,
  0x31, 0xdb, 0xe7, 0x10, 0x6f, 0xc0, 0x3c, 0x3e,
  0xfc, 0x4c, 0xd5, 0x49, 0xc7, 0x15, 0xa4, 0x93
};

static const uint8_t sharedkey1[] =
{
  0x95, 0xcb, 0xde, 0x94, 0x76, 0xe8, 0x90, 0x7d,
  0x7a, 0xad, 0xe4, 0x5c, 0xb4, 0xb8, 0x73, 0xf8,
  0x8b, 0x59, 0x5a, 0x68, 0x79, 0x9f, 0xa1, 0x52,
  0xe6, 0xf8, 0xf7, 0x64, 0x7a, 0xac, 0x79, 0x57
};

static const x25519_test_vector_t x25519_test_vectors[] =
{
  {
    .privkey = privkey0,
    .privkey_len = sizeof(privkey0),
    .peerkey = peerkey0,
    .peerkey_len = sizeof(peerkey0),
    .sharedkey = sharedkey0,
    .sharedkey_len = sizeof(sharedkey0),
    .valid = true,
  },
  {
    .privkey = privkey1,
    .privkey_len = sizeof(privkey1),
    .peerkey = peerkey1,
    .peerkey_len = sizeof(peerkey1),
    .sharedkey = sharedkey1,
    .sharedkey_len = sizeof(sharedkey1),
    .valid = true,
  },
};

#endif

