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test_check.c
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/**
* Copyright (c) 2013-2014 Tomas Dzetkulic
* Copyright (c) 2013-2014 Pavol Rusnak
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES
* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include <stdint.h>
#include <stdio.h>
#include <inttypes.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <check.h>
#include "check_mem.h"
#include <valgrind/valgrind.h>
#include <valgrind/memcheck.h>
#include "options.h"
#include "aes/aes.h"
#include "bignum.h"
#include "base32.h"
#include "base58.h"
#include "bip32.h"
#include "bip39.h"
#include "ecdsa.h"
#include "pbkdf2.h"
#include "rand.h"
#include "sha2.h"
#include "sha3.h"
#include "blake256.h"
#include "blake2b.h"
#include "blake2s.h"
#include "curves.h"
#include "secp256k1.h"
#include "nist256p1.h"
#include "ed25519-donna/ed25519.h"
#include "ed25519-donna/ed25519-keccak.h"
#include "script.h"
#include "rfc6979.h"
#include "address.h"
#include "rc4.h"
#include "nem.h"
/*
* This is a clever trick to make Valgrind's Memcheck verify code
* is constant-time with respect to secret data.
*/
/* Call after secret data is written, before first use */
#define MARK_SECRET_DATA(addr, len) VALGRIND_MAKE_MEM_UNDEFINED(addr, len)
/* Call before secret data is freed or to mark non-secret data (public keys or signatures) */
#define UNMARK_SECRET_DATA(addr, len) VALGRIND_MAKE_MEM_DEFINED (addr, len)
#define FROMHEX_MAXLEN 512
#define VERSION_PUBLIC 0x0488b21e
#define VERSION_PRIVATE 0x0488ade4
#define DECRED_VERSION_PUBLIC 0x02fda926
#define DECRED_VERSION_PRIVATE 0x02fda4e8
const uint8_t *fromhex(const char *str)
{
static uint8_t buf[FROMHEX_MAXLEN];
size_t len = strlen(str) / 2;
if (len > FROMHEX_MAXLEN) len = FROMHEX_MAXLEN;
for (size_t i = 0; i < len; i++) {
uint8_t c = 0;
if (str[i * 2] >= '0' && str[i*2] <= '9') c += (str[i * 2] - '0') << 4;
if ((str[i * 2] & ~0x20) >= 'A' && (str[i*2] & ~0x20) <= 'F') c += (10 + (str[i * 2] & ~0x20) - 'A') << 4;
if (str[i * 2 + 1] >= '0' && str[i * 2 + 1] <= '9') c += (str[i * 2 + 1] - '0');
if ((str[i * 2 + 1] & ~0x20) >= 'A' && (str[i * 2 + 1] & ~0x20) <= 'F') c += (10 + (str[i * 2 + 1] & ~0x20) - 'A');
buf[i] = c;
}
return buf;
}
void nem_private_key(const char *reversed_hex, ed25519_secret_key private_key) {
const uint8_t *reversed_key = fromhex(reversed_hex);
for (size_t j = 0; j < sizeof(ed25519_secret_key); j++) {
private_key[j] = reversed_key[sizeof(ed25519_secret_key) - j - 1];
}
}
START_TEST(test_bignum_read_be)
{
bignum256 a;
uint8_t input[32];
memcpy(input, fromhex("c55ece858b0ddd5263f96810fe14437cd3b5e1fbd7c6a2ec1e031f05e86d8bd5"), 32);
bn_read_be(input, &a);
bignum256 b = { { 0x286d8bd5, 0x380c7c17, 0x3c6a2ec1, 0x2d787ef5, 0x14437cd3, 0x25a043f8, 0x1dd5263f, 0x33a162c3, 0x0000c55e } };
for (int i = 0; i < 9; i++) {
ck_assert_int_eq(a.val[i], b.val[i]);
}
}
END_TEST
START_TEST(test_bignum_write_be)
{
bignum256 a = { { 0x286d8bd5, 0x380c7c17, 0x3c6a2ec1, 0x2d787ef5, 0x14437cd3, 0x25a043f8, 0x1dd5263f, 0x33a162c3, 0x0000c55e } };
uint8_t tmp[32];
bn_write_be(&a, tmp);
ck_assert_mem_eq(tmp, fromhex("c55ece858b0ddd5263f96810fe14437cd3b5e1fbd7c6a2ec1e031f05e86d8bd5"), 32);
}
END_TEST
START_TEST(test_bignum_is_equal)
{
bignum256 a = { { 0x286d8bd5, 0x380c7c17, 0x3c6a2ec1, 0x2d787ef5, 0x14437cd3, 0x25a043f8, 0x1dd5263f, 0x33a162c3, 0x0000c55e } };
bignum256 b = { { 0x286d8bd5, 0x380c7c17, 0x3c6a2ec1, 0x2d787ef5, 0x14437cd3, 0x25a043f8, 0x1dd5263f, 0x33a162c3, 0x0000c55e } };
bignum256 c = { { 0, } };
ck_assert_int_eq(bn_is_equal(&a, &b), 1);
ck_assert_int_eq(bn_is_equal(&c, &c), 1);
ck_assert_int_eq(bn_is_equal(&a, &c), 0);
}
END_TEST
START_TEST(test_bignum_zero)
{
bignum256 a;
bignum256 b;
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000000000000"), &a);
bn_zero(&b);
ck_assert_int_eq(bn_is_equal(&a, &b), 1);
}
END_TEST
START_TEST(test_bignum_is_zero)
{
bignum256 a;
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000000000000"), &a);
ck_assert_int_eq(bn_is_zero(&a), 1);
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000000000001"), &a);
ck_assert_int_eq(bn_is_zero(&a), 0);
bn_read_be(fromhex("1000000000000000000000000000000000000000000000000000000000000000"), &a);
ck_assert_int_eq(bn_is_zero(&a), 0);
bn_read_be(fromhex("f000000000000000000000000000000000000000000000000000000000000000"), &a);
ck_assert_int_eq(bn_is_zero(&a), 0);
}
END_TEST
START_TEST(test_bignum_one)
{
bignum256 a;
bignum256 b;
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000000000001"), &a);
bn_one(&b);
ck_assert_int_eq(bn_is_equal(&a, &b), 1);
}
END_TEST
START_TEST(test_bignum_read_le)
{
bignum256 a;
bignum256 b;
bn_read_be(fromhex("c55ece858b0ddd5263f96810fe14437cd3b5e1fbd7c6a2ec1e031f05e86d8bd5"), &a);
bn_read_le(fromhex("d58b6de8051f031eeca2c6d7fbe1b5d37c4314fe1068f96352dd0d8b85ce5ec5"), &b);
ck_assert_int_eq(bn_is_equal(&a, &b), 1);
}
END_TEST
START_TEST(test_bignum_write_le)
{
bignum256 a;
bignum256 b;
uint8_t tmp[32];
bn_read_be(fromhex("c55ece858b0ddd5263f96810fe14437cd3b5e1fbd7c6a2ec1e031f05e86d8bd5"), &a);
bn_write_le(&a, tmp);
bn_read_le(tmp, &b);
ck_assert_int_eq(bn_is_equal(&a, &b), 1);
bn_read_be(fromhex("d58b6de8051f031eeca2c6d7fbe1b5d37c4314fe1068f96352dd0d8b85ce5ec5"), &a);
bn_read_be(tmp, &b);
ck_assert_int_eq(bn_is_equal(&a, &b), 1);
}
END_TEST
START_TEST(test_bignum_read_uint32)
{
bignum256 a;
bignum256 b;
// lowest 30 bits set
bn_read_be(fromhex("000000000000000000000000000000000000000000000000000000003fffffff"), &a);
bn_read_uint32(0x3fffffff, &b);
ck_assert_int_eq(bn_is_equal(&a, &b), 1);
// bit 31 set
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000040000000"), &a);
bn_read_uint32(0x40000000, &b);
ck_assert_int_eq(bn_is_equal(&a, &b), 1);
}
END_TEST
START_TEST(test_bignum_read_uint64)
{
bignum256 a;
bignum256 b;
// lowest 30 bits set
bn_read_be(fromhex("000000000000000000000000000000000000000000000000000000003fffffff"), &a);
bn_read_uint64(0x3fffffff, &b);
ck_assert_int_eq(bn_is_equal(&a, &b), 1);
// bit 31 set
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000040000000"), &a);
bn_read_uint64(0x40000000, &b);
ck_assert_int_eq(bn_is_equal(&a, &b), 1);
// bit 33 set
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000100000000"), &a);
bn_read_uint64(0x100000000LL, &b);
ck_assert_int_eq(bn_is_equal(&a, &b), 1);
// bit 61 set
bn_read_be(fromhex("0000000000000000000000000000000000000000000000002000000000000000"), &a);
bn_read_uint64(0x2000000000000000LL, &b);
ck_assert_int_eq(bn_is_equal(&a, &b), 1);
// all 64 bits set
bn_read_be(fromhex("000000000000000000000000000000000000000000000000ffffffffffffffff"), &a);
bn_read_uint64(0xffffffffffffffffLL, &b);
ck_assert_int_eq(bn_is_equal(&a, &b), 1);
}
END_TEST
START_TEST(test_bignum_write_uint32)
{
bignum256 a;
// lowest 30 bits set
bn_read_be(fromhex("000000000000000000000000000000000000000000000000000000003fffffff"), &a);
ck_assert_int_eq(bn_write_uint32(&a), 0x3fffffff);
// bit 31 set
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000040000000"), &a);
ck_assert_int_eq(bn_write_uint32(&a), 0x40000000);
}
END_TEST
START_TEST(test_bignum_write_uint64)
{
bignum256 a;
// lowest 30 bits set
bn_read_be(fromhex("000000000000000000000000000000000000000000000000000000003fffffff"), &a);
ck_assert_int_eq(bn_write_uint64(&a), 0x3fffffff);
// bit 31 set
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000040000000"), &a);
ck_assert_int_eq(bn_write_uint64(&a), 0x40000000);
// bit 33 set
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000100000000"), &a);
ck_assert_int_eq(bn_write_uint64(&a), 0x100000000LL);
// bit 61 set
bn_read_be(fromhex("0000000000000000000000000000000000000000000000002000000000000000"), &a);
ck_assert_int_eq(bn_write_uint64(&a), 0x2000000000000000LL);
// all 64 bits set
bn_read_be(fromhex("000000000000000000000000000000000000000000000000ffffffffffffffff"), &a);
ck_assert_int_eq(bn_write_uint64(&a), 0xffffffffffffffffLL);
}
END_TEST
START_TEST(test_bignum_copy)
{
bignum256 a;
bignum256 b;
bn_read_be(fromhex("c55ece858b0ddd5263f96810fe14437cd3b5e1fbd7c6a2ec1e031f05e86d8bd5"), &a);
bn_copy(&a, &b);
ck_assert_int_eq(bn_is_equal(&a, &b), 1);
}
END_TEST
START_TEST(test_bignum_is_even)
{
bignum256 a;
bn_read_be(fromhex("c55ece858b0ddd5263f96810fe14437cd3b5e1fbd7c6a2ec1e031f05e86d8bd5"), &a);
ck_assert_int_eq(bn_is_even(&a), 0);
bn_read_be(fromhex("c55ece858b0ddd5263f96810fe14437cd3b5e1fbd7c6a2ec1e031f05e86d8bd2"), &a);
ck_assert_int_eq(bn_is_even(&a), 1);
bn_read_be(fromhex("c55ece858b0ddd5263f96810fe14437cd3b5e1fbd7c6a2ec1e031f05e86d8bd0"), &a);
ck_assert_int_eq(bn_is_even(&a), 1);
}
END_TEST
START_TEST(test_bignum_is_odd)
{
bignum256 a;
bn_read_be(fromhex("c55ece858b0ddd5263f96810fe14437cd3b5e1fbd7c6a2ec1e031f05e86d8bd5"), &a);
ck_assert_int_eq(bn_is_odd(&a), 1);
bn_read_be(fromhex("c55ece858b0ddd5263f96810fe14437cd3b5e1fbd7c6a2ec1e031f05e86d8bd2"), &a);
ck_assert_int_eq(bn_is_odd(&a), 0);
bn_read_be(fromhex("c55ece858b0ddd5263f96810fe14437cd3b5e1fbd7c6a2ec1e031f05e86d8bd0"), &a);
ck_assert_int_eq(bn_is_odd(&a), 0);
}
END_TEST
START_TEST(test_bignum_is_less)
{
bignum256 a;
bignum256 b;
bn_read_uint32(0x1234, &a);
bn_read_uint32(0x8765, &b);
ck_assert_int_eq(bn_is_less(&a, &b), 1);
ck_assert_int_eq(bn_is_less(&b, &a), 0);
bn_zero(&a);
bn_read_be(fromhex("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"), &b);
ck_assert_int_eq(bn_is_less(&a, &b), 1);
ck_assert_int_eq(bn_is_less(&b, &a), 0);
}
END_TEST
START_TEST(test_bignum_bitcount)
{
bignum256 a, b;
bn_zero(&a);
ck_assert_int_eq(bn_bitcount(&a), 0);
bn_one(&a);
ck_assert_int_eq(bn_bitcount(&a), 1);
// test for 10000 and 11111 when i=5
for (int i = 2; i <= 256; i++) {
bn_one(&a);
bn_one(&b);
for (int j = 2; j <= i; j++) {
bn_lshift(&a);
bn_lshift(&b);
bn_addi(&b, 1);
}
ck_assert_int_eq(bn_bitcount(&a), i);
ck_assert_int_eq(bn_bitcount(&b), i);
}
bn_read_uint32(0x3fffffff, &a);
ck_assert_int_eq(bn_bitcount(&a), 30);
bn_read_uint32(0xffffffff, &a);
ck_assert_int_eq(bn_bitcount(&a), 32);
bn_read_be(fromhex("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"), &a);
ck_assert_int_eq(bn_bitcount(&a), 256);
}
END_TEST
START_TEST(test_bignum_digitcount)
{
bignum256 a;
bn_zero(&a);
ck_assert_int_eq(bn_digitcount(&a), 1);
// test for (10^i) and (10^i) - 1
uint64_t m = 1;
for (int i = 0; i <= 19; i++, m *= 10) {
bn_read_uint64(m, &a);
ck_assert_int_eq(bn_digitcount(&a), i + 1);
uint64_t n = m - 1;
bn_read_uint64(n, &a);
ck_assert_int_eq(bn_digitcount(&a), n == 0 ? 1 : i);
}
bn_read_uint32(0x3fffffff, &a);
ck_assert_int_eq(bn_digitcount(&a), 10);
bn_read_uint32(0xffffffff, &a);
ck_assert_int_eq(bn_digitcount(&a), 10);
bn_read_be(fromhex("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"), &a);
ck_assert_int_eq(bn_digitcount(&a), 78);
}
END_TEST
START_TEST(test_bignum_format_uint64) {
char buf[128], str[128];
int r;
// test for (10^i) and (10^i) - 1
uint64_t m = 1;
for (int i = 0; i <= 19; i++, m *= 10) {
sprintf(str, "%" PRIu64, m);
r = bn_format_uint64(m, NULL, NULL, 0, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, strlen(str));
ck_assert_str_eq(buf, str);
uint64_t n = m - 1;
sprintf(str, "%" PRIu64, n);
r = bn_format_uint64(n, NULL, NULL, 0, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, strlen(str));
ck_assert_str_eq(buf, str);
}
}
END_TEST
START_TEST(test_bignum_format) {
bignum256 a;
char buf[128];
int r;
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000000000000"), &a);
r = bn_format(&a, NULL, NULL, 0, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 1);
ck_assert_str_eq(buf, "0");
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000000000000"), &a);
r = bn_format(&a, NULL, NULL, 20, 0, true, buf, sizeof(buf));
ck_assert_int_eq(r, 22);
ck_assert_str_eq(buf, "0.00000000000000000000");
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000000000000"), &a);
r = bn_format(&a, NULL, NULL, 0, 5, false, buf, sizeof(buf));
ck_assert_int_eq(r, 1);
ck_assert_str_eq(buf, "0");
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000000000000"), &a);
r = bn_format(&a, NULL, NULL, 0, -5, false, buf, sizeof(buf));
ck_assert_int_eq(r, 1);
ck_assert_str_eq(buf, "0");
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000000000000"), &a);
r = bn_format(&a, "", "", 0, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 1);
ck_assert_str_eq(buf, "0");
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000000000000"), &a);
r = bn_format(&a, NULL, "SFFX", 0, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 1 + 4);
ck_assert_str_eq(buf, "0SFFX");
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000000000000"), &a);
r = bn_format(&a, "PRFX", NULL, 0, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 4 + 1);
ck_assert_str_eq(buf, "PRFX0");
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000000000000"), &a);
r = bn_format(&a, "PRFX", "SFFX", 0, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 4 + 1 + 4);
ck_assert_str_eq(buf, "PRFX0SFFX");
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000000000000"), &a);
r = bn_format(&a, NULL, NULL, 18, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 3);
ck_assert_str_eq(buf, "0.0");
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000000000001"), &a);
r = bn_format(&a, NULL, NULL, 0, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 1);
ck_assert_str_eq(buf, "1");
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000000000001"), &a);
r = bn_format(&a, NULL, NULL, 6, 6, true, buf, sizeof(buf));
ck_assert_int_eq(r, 8);
ck_assert_str_eq(buf, "1.000000");
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000000000002"), &a);
r = bn_format(&a, NULL, NULL, 0, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 1);
ck_assert_str_eq(buf, "2");
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000000000005"), &a);
r = bn_format(&a, NULL, NULL, 0, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 1);
ck_assert_str_eq(buf, "5");
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000000000009"), &a);
r = bn_format(&a, NULL, NULL, 0, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 1);
ck_assert_str_eq(buf, "9");
bn_read_be(fromhex("000000000000000000000000000000000000000000000000000000000000000a"), &a);
r = bn_format(&a, NULL, NULL, 0, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 2);
ck_assert_str_eq(buf, "10");
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000000000014"), &a);
r = bn_format(&a, NULL, NULL, 0, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 2);
ck_assert_str_eq(buf, "20");
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000000000032"), &a);
r = bn_format(&a, NULL, NULL, 0, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 2);
ck_assert_str_eq(buf, "50");
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000000000063"), &a);
r = bn_format(&a, NULL, NULL, 0, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 2);
ck_assert_str_eq(buf, "99");
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000000000064"), &a);
r = bn_format(&a, NULL, NULL, 0, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 3);
ck_assert_str_eq(buf, "100");
bn_read_be(fromhex("00000000000000000000000000000000000000000000000000000000000000c8"), &a);
r = bn_format(&a, NULL, NULL, 0, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 3);
ck_assert_str_eq(buf, "200");
bn_read_be(fromhex("00000000000000000000000000000000000000000000000000000000000001f4"), &a);
r = bn_format(&a, NULL, NULL, 0, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 3);
ck_assert_str_eq(buf, "500");
bn_read_be(fromhex("00000000000000000000000000000000000000000000000000000000000003e7"), &a);
r = bn_format(&a, NULL, NULL, 0, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 3);
ck_assert_str_eq(buf, "999");
bn_read_be(fromhex("00000000000000000000000000000000000000000000000000000000000003e8"), &a);
r = bn_format(&a, NULL, NULL, 0, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 4);
ck_assert_str_eq(buf, "1000");
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000000989680"), &a);
r = bn_format(&a, NULL, NULL, 7, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 3);
ck_assert_str_eq(buf, "1.0");
bn_read_be(fromhex("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"), &a);
r = bn_format(&a, NULL, NULL, 0, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 78);
ck_assert_str_eq(buf, "115792089237316195423570985008687907853269984665640564039457584007913129639935");
bn_read_be(fromhex("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"), &a);
r = bn_format(&a, NULL, NULL, 1, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 79);
ck_assert_str_eq(buf, "11579208923731619542357098500868790785326998466564056403945758400791312963993.5");
bn_read_be(fromhex("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"), &a);
r = bn_format(&a, NULL, NULL, 2, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 79);
ck_assert_str_eq(buf, "1157920892373161954235709850086879078532699846656405640394575840079131296399.35");
bn_read_be(fromhex("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"), &a);
r = bn_format(&a, NULL, NULL, 8, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 79);
ck_assert_str_eq(buf, "1157920892373161954235709850086879078532699846656405640394575840079131.29639935");
bn_read_be(fromhex("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffe3bbb00"), &a);
r = bn_format(&a, NULL, NULL, 8, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 72);
ck_assert_str_eq(buf, "1157920892373161954235709850086879078532699846656405640394575840079131.0");
bn_read_be(fromhex("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"), &a);
r = bn_format(&a, NULL, NULL, 18, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 79);
ck_assert_str_eq(buf, "115792089237316195423570985008687907853269984665640564039457.584007913129639935");
bn_read_be(fromhex("fffffffffffffffffffffffffffffffffffffffffffffffff7e52fe5afe40000"), &a);
r = bn_format(&a, NULL, NULL, 18, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 62);
ck_assert_str_eq(buf, "115792089237316195423570985008687907853269984665640564039457.0");
bn_read_be(fromhex("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"), &a);
r = bn_format(&a, NULL, NULL, 78, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 80);
ck_assert_str_eq(buf, "0.115792089237316195423570985008687907853269984665640564039457584007913129639935");
bn_read_be(fromhex("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"), &a);
r = bn_format(&a, NULL, NULL, 0, 10, false, buf, sizeof(buf));
ck_assert_int_eq(r, 88);
ck_assert_str_eq(buf, "1157920892373161954235709850086879078532699846656405640394575840079131296399350000000000");
bn_read_be(fromhex("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"), &a);
r = bn_format(&a, "quite a long prefix", "even longer suffix", 60, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 116);
ck_assert_str_eq(buf, "quite a long prefix115792089237316195.423570985008687907853269984665640564039457584007913129639935even longer suffix");
}
END_TEST
// https://tools.ietf.org/html/rfc4648#section-10
START_TEST(test_base32_rfc4648)
{
static const struct {
const char *decoded;
const char *encoded;
const char *encoded_lowercase;
} tests[] = {
{ "", "", ""},
{ "f", "MY", "my" },
{ "fo", "MZXQ", "mzxq" },
{ "foo", "MZXW6", "mzxw6" },
{ "foob", "MZXW6YQ", "mzxw6yq" },
{ "fooba", "MZXW6YTB", "mzxw6ytb" },
{ "foobar", "MZXW6YTBOI", "mzxw6ytboi" },
};
char buffer[64];
for (size_t i = 0; i < (sizeof(tests) / sizeof(*tests)); i++) {
const char *in = tests[i].decoded;
const char *out = tests[i].encoded;
const char *out_lowercase = tests[i].encoded_lowercase;
size_t inlen = strlen(in);
size_t outlen = strlen(out);
ck_assert_int_eq(outlen, base32_encoded_length(inlen));
ck_assert_int_eq(inlen, base32_decoded_length(outlen));
ck_assert(base32_encode((uint8_t *) in, inlen, buffer, sizeof(buffer), BASE32_ALPHABET_RFC4648) != NULL);
ck_assert_str_eq(buffer, out);
char *ret = (char *) base32_decode(out, outlen, (uint8_t *) buffer, sizeof(buffer), BASE32_ALPHABET_RFC4648);
ck_assert(ret != NULL);
*ret = '\0';
ck_assert_str_eq(buffer, in);
ret = (char *) base32_decode(out_lowercase, outlen, (uint8_t *) buffer, sizeof(buffer), BASE32_ALPHABET_RFC4648);
ck_assert(ret != NULL);
*ret = '\0';
ck_assert_str_eq(buffer, in);
}
}
END_TEST
// from https://github.com/bitcoin/bitcoin/blob/master/src/test/data/base58_keys_valid.json
START_TEST(test_base58)
{
static const char *base58_vector[] = {
"0065a16059864a2fdbc7c99a4723a8395bc6f188eb", "1AGNa15ZQXAZUgFiqJ2i7Z2DPU2J6hW62i",
"0574f209f6ea907e2ea48f74fae05782ae8a665257", "3CMNFxN1oHBc4R1EpboAL5yzHGgE611Xou",
"6f53c0307d6851aa0ce7825ba883c6bd9ad242b486", "mo9ncXisMeAoXwqcV5EWuyncbmCcQN4rVs",
"c46349a418fc4578d10a372b54b45c280cc8c4382f", "2N2JD6wb56AfK4tfmM6PwdVmoYk2dCKf4Br",
"80eddbdc1168f1daeadbd3e44c1e3f8f5a284c2029f78ad26af98583a499de5b19", "5Kd3NBUAdUnhyzenEwVLy9pBKxSwXvE9FMPyR4UKZvpe6E3AgLr",
"8055c9bccb9ed68446d1b75273bbce89d7fe013a8acd1625514420fb2aca1a21c401", "Kz6UJmQACJmLtaQj5A3JAge4kVTNQ8gbvXuwbmCj7bsaabudb3RD",
"ef36cb93b9ab1bdabf7fb9f2c04f1b9cc879933530ae7842398eef5a63a56800c2", "9213qJab2HNEpMpYNBa7wHGFKKbkDn24jpANDs2huN3yi4J11ko",
"efb9f4892c9e8282028fea1d2667c4dc5213564d41fc5783896a0d843fc15089f301", "cTpB4YiyKiBcPxnefsDpbnDxFDffjqJob8wGCEDXxgQ7zQoMXJdH",
"006d23156cbbdcc82a5a47eee4c2c7c583c18b6bf4", "1Ax4gZtb7gAit2TivwejZHYtNNLT18PUXJ",
"05fcc5460dd6e2487c7d75b1963625da0e8f4c5975", "3QjYXhTkvuj8qPaXHTTWb5wjXhdsLAAWVy",
"6ff1d470f9b02370fdec2e6b708b08ac431bf7a5f7", "n3ZddxzLvAY9o7184TB4c6FJasAybsw4HZ",
"c4c579342c2c4c9220205e2cdc285617040c924a0a", "2NBFNJTktNa7GZusGbDbGKRZTxdK9VVez3n",
"80a326b95ebae30164217d7a7f57d72ab2b54e3be64928a19da0210b9568d4015e", "5K494XZwps2bGyeL71pWid4noiSNA2cfCibrvRWqcHSptoFn7rc",
"807d998b45c219a1e38e99e7cbd312ef67f77a455a9b50c730c27f02c6f730dfb401", "L1RrrnXkcKut5DEMwtDthjwRcTTwED36thyL1DebVrKuwvohjMNi",
"efd6bca256b5abc5602ec2e1c121a08b0da2556587430bcf7e1898af2224885203", "93DVKyFYwSN6wEo3E2fCrFPUp17FtrtNi2Lf7n4G3garFb16CRj",
"efa81ca4e8f90181ec4b61b6a7eb998af17b2cb04de8a03b504b9e34c4c61db7d901", "cTDVKtMGVYWTHCb1AFjmVbEbWjvKpKqKgMaR3QJxToMSQAhmCeTN",
"007987ccaa53d02c8873487ef919677cd3db7a6912", "1C5bSj1iEGUgSTbziymG7Cn18ENQuT36vv",
"0563bcc565f9e68ee0189dd5cc67f1b0e5f02f45cb", "3AnNxabYGoTxYiTEZwFEnerUoeFXK2Zoks",
"6fef66444b5b17f14e8fae6e7e19b045a78c54fd79", "n3LnJXCqbPjghuVs8ph9CYsAe4Sh4j97wk",
"c4c3e55fceceaa4391ed2a9677f4a4d34eacd021a0", "2NB72XtkjpnATMggui83aEtPawyyKvnbX2o",
"80e75d936d56377f432f404aabb406601f892fd49da90eb6ac558a733c93b47252", "5KaBW9vNtWNhc3ZEDyNCiXLPdVPHCikRxSBWwV9NrpLLa4LsXi9",
"808248bd0375f2f75d7e274ae544fb920f51784480866b102384190b1addfbaa5c01", "L1axzbSyynNYA8mCAhzxkipKkfHtAXYF4YQnhSKcLV8YXA874fgT",
"ef44c4f6a096eac5238291a94cc24c01e3b19b8d8cef72874a079e00a242237a52", "927CnUkUbasYtDwYwVn2j8GdTuACNnKkjZ1rpZd2yBB1CLcnXpo",
"efd1de707020a9059d6d3abaf85e17967c6555151143db13dbb06db78df0f15c6901", "cUcfCMRjiQf85YMzzQEk9d1s5A4K7xL5SmBCLrezqXFuTVefyhY7",
"00adc1cc2081a27206fae25792f28bbc55b831549d", "1Gqk4Tv79P91Cc1STQtU3s1W6277M2CVWu",
"05188f91a931947eddd7432d6e614387e32b244709", "33vt8ViH5jsr115AGkW6cEmEz9MpvJSwDk",
"6f1694f5bc1a7295b600f40018a618a6ea48eeb498", "mhaMcBxNh5cqXm4aTQ6EcVbKtfL6LGyK2H",
"c43b9b3fd7a50d4f08d1a5b0f62f644fa7115ae2f3", "2MxgPqX1iThW3oZVk9KoFcE5M4JpiETssVN",
"80091035445ef105fa1bb125eccfb1882f3fe69592265956ade751fd095033d8d0", "5HtH6GdcwCJA4ggWEL1B3jzBBUB8HPiBi9SBc5h9i4Wk4PSeApR",
"80ab2b4bcdfc91d34dee0ae2a8c6b6668dadaeb3a88b9859743156f462325187af01", "L2xSYmMeVo3Zek3ZTsv9xUrXVAmrWxJ8Ua4cw8pkfbQhcEFhkXT8",
"efb4204389cef18bbe2b353623cbf93e8678fbc92a475b664ae98ed594e6cf0856", "92xFEve1Z9N8Z641KQQS7ByCSb8kGjsDzw6fAmjHN1LZGKQXyMq",
"efe7b230133f1b5489843260236b06edca25f66adb1be455fbd38d4010d48faeef01", "cVM65tdYu1YK37tNoAyGoJTR13VBYFva1vg9FLuPAsJijGvG6NEA",
"00c4c1b72491ede1eedaca00618407ee0b772cad0d", "1JwMWBVLtiqtscbaRHai4pqHokhFCbtoB4",
"05f6fe69bcb548a829cce4c57bf6fff8af3a5981f9", "3QCzvfL4ZRvmJFiWWBVwxfdaNBT8EtxB5y",
"6f261f83568a098a8638844bd7aeca039d5f2352c0", "mizXiucXRCsEriQCHUkCqef9ph9qtPbZZ6",
"c4e930e1834a4d234702773951d627cce82fbb5d2e", "2NEWDzHWwY5ZZp8CQWbB7ouNMLqCia6YRda",
"80d1fab7ab7385ad26872237f1eb9789aa25cc986bacc695e07ac571d6cdac8bc0", "5KQmDryMNDcisTzRp3zEq9e4awRmJrEVU1j5vFRTKpRNYPqYrMg",
"80b0bbede33ef254e8376aceb1510253fc3550efd0fcf84dcd0c9998b288f166b301", "L39Fy7AC2Hhj95gh3Yb2AU5YHh1mQSAHgpNixvm27poizcJyLtUi",
"ef037f4192c630f399d9271e26c575269b1d15be553ea1a7217f0cb8513cef41cb", "91cTVUcgydqyZLgaANpf1fvL55FH53QMm4BsnCADVNYuWuqdVys",
"ef6251e205e8ad508bab5596bee086ef16cd4b239e0cc0c5d7c4e6035441e7d5de01", "cQspfSzsgLeiJGB2u8vrAiWpCU4MxUT6JseWo2SjXy4Qbzn2fwDw",
"005eadaf9bb7121f0f192561a5a62f5e5f54210292", "19dcawoKcZdQz365WpXWMhX6QCUpR9SY4r",
"053f210e7277c899c3a155cc1c90f4106cbddeec6e", "37Sp6Rv3y4kVd1nQ1JV5pfqXccHNyZm1x3",
"6fc8a3c2a09a298592c3e180f02487cd91ba3400b5", "myoqcgYiehufrsnnkqdqbp69dddVDMopJu",
"c499b31df7c9068d1481b596578ddbb4d3bd90baeb", "2N7FuwuUuoTBrDFdrAZ9KxBmtqMLxce9i1C",
"80c7666842503db6dc6ea061f092cfb9c388448629a6fe868d068c42a488b478ae", "5KL6zEaMtPRXZKo1bbMq7JDjjo1bJuQcsgL33je3oY8uSJCR5b4",
"8007f0803fc5399e773555ab1e8939907e9badacc17ca129e67a2f5f2ff84351dd01", "KwV9KAfwbwt51veZWNscRTeZs9CKpojyu1MsPnaKTF5kz69H1UN2",
"efea577acfb5d1d14d3b7b195c321566f12f87d2b77ea3a53f68df7ebf8604a801", "93N87D6uxSBzwXvpokpzg8FFmfQPmvX4xHoWQe3pLdYpbiwT5YV",
"ef0b3b34f0958d8a268193a9814da92c3e8b58b4a4378a542863e34ac289cd830c01", "cMxXusSihaX58wpJ3tNuuUcZEQGt6DKJ1wEpxys88FFaQCYjku9h",
"001ed467017f043e91ed4c44b4e8dd674db211c4e6", "13p1ijLwsnrcuyqcTvJXkq2ASdXqcnEBLE",
"055ece0cadddc415b1980f001785947120acdb36fc", "3ALJH9Y951VCGcVZYAdpA3KchoP9McEj1G",
0, 0,
};
const char **raw = base58_vector;
const char **str = base58_vector + 1;
uint8_t rawn[34];
char strn[53];
int r;
while (*raw && *str) {
int len = strlen(*raw) / 2;
memcpy(rawn, fromhex(*raw), len);
r = base58_encode_check(rawn, len, HASHER_SHA2, strn, sizeof(strn));
ck_assert_int_eq((size_t)r, strlen(*str) + 1);
ck_assert_str_eq(strn, *str);
r = base58_decode_check(strn, HASHER_SHA2, rawn, len);
ck_assert_int_eq(r, len);
ck_assert_mem_eq(rawn, fromhex(*raw), len);
raw += 2; str += 2;
}
}
END_TEST
#if USE_GRAPHENE
// Graphene Base85CheckEncoding
START_TEST(test_base58gph)
{
static const char *base58_vector[] = {
"02e649f63f8e8121345fd7f47d0d185a3ccaa843115cd2e9392dcd9b82263bc680", "6dumtt9swxCqwdPZBGXh9YmHoEjFFnNfwHaTqRbQTghGAY2gRz",
"021c7359cd885c0e319924d97e3980206ad64387aff54908241125b3a88b55ca16", "5725vivYpuFWbeyTifZ5KevnHyqXCi5hwHbNU9cYz1FHbFXCxX",
"02f561e0b57a552df3fa1df2d87a906b7a9fc33a83d5d15fa68a644ecb0806b49a", "6kZKHSuxqAwdCYsMvwTcipoTsNE2jmEUNBQufGYywpniBKXWZK",
"03e7595c3e6b58f907bee951dc29796f3757307e700ecf3d09307a0cc4a564eba3", "8b82mpnH8YX1E9RHnU2a2YgLTZ8ooevEGP9N15c1yFqhoBvJur",
0, 0,
};
const char **raw = base58_vector;
const char **str = base58_vector + 1;
uint8_t rawn[34];
char strn[53];
int r;
while (*raw && *str) {
int len = strlen(*raw) / 2;
memcpy(rawn, fromhex(*raw), len);
r = base58gph_encode_check(rawn, len, strn, sizeof(strn));
ck_assert_int_eq((size_t)r, strlen(*str) + 1);
ck_assert_str_eq(strn, *str);
r = base58gph_decode_check(strn, rawn, len);
ck_assert_int_eq(r, len);
ck_assert_mem_eq(rawn, fromhex(*raw), len);
raw += 2; str += 2;
}
}
END_TEST
#endif
START_TEST(test_bignum_divmod)
{
uint32_t r;
int i;
bignum256 a = { { 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0xffff} };
uint32_t ar[] = { 15, 14, 55, 29, 44, 24, 53, 49, 18, 55, 2, 28, 5, 4, 12, 43, 18, 37, 28, 14, 30, 46, 12, 11, 17, 10, 10, 13, 24, 45, 4, 33, 44, 42, 2, 46, 34, 43, 45, 28, 21, 18, 13, 17 };
i = 0;
while (!bn_is_zero(&a) && i < 44) {
bn_divmod58(&a, &r);
ck_assert_int_eq(r, ar[i]);
i++;
}
ck_assert_int_eq(i, 44);
bignum256 b = { { 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0xffff} };
uint32_t br[] = { 935, 639, 129, 913, 7, 584, 457, 39, 564, 640, 665, 984, 269, 853, 907, 687, 8, 985, 570, 423, 195, 316, 237, 89, 792, 115 };
i = 0;
while (!bn_is_zero(&b) && i < 26) {
bn_divmod1000(&b, &r);
ck_assert_int_eq(r, br[i]);
i++;
}
ck_assert_int_eq(i, 26);
}
END_TEST
// test vector 1 from https://en.bitcoin.it/wiki/BIP_0032_TestVectors
START_TEST(test_bip32_vector_1)
{
HDNode node, node2, node3;
uint32_t fingerprint;
char str[112];
int r;
// init m
hdnode_from_seed(fromhex("000102030405060708090a0b0c0d0e0f"), 16, SECP256K1_NAME, &node);
// [Chain m]
fingerprint = 0;
ck_assert_int_eq(fingerprint, 0x00000000);
ck_assert_mem_eq(node.chain_code, fromhex("873dff81c02f525623fd1fe5167eac3a55a049de3d314bb42ee227ffed37d508"), 32);
ck_assert_mem_eq(node.private_key, fromhex("e8f32e723decf4051aefac8e2c93c9c5b214313817cdb01a1494b917c8436b35"), 32);
hdnode_fill_public_key(&node);
ck_assert_mem_eq(node.public_key, fromhex("0339a36013301597daef41fbe593a02cc513d0b55527ec2df1050e2e8ff49c85c2"), 33);
hdnode_serialize_private(&node, fingerprint, VERSION_PRIVATE, str, sizeof(str));
ck_assert_str_eq(str, "xprv9s21ZrQH143K3QTDL4LXw2F7HEK3wJUD2nW2nRk4stbPy6cq3jPPqjiChkVvvNKmPGJxWUtg6LnF5kejMRNNU3TGtRBeJgk33yuGBxrMPHi");
r = hdnode_deserialize(str, VERSION_PUBLIC, VERSION_PRIVATE, SECP256K1_NAME, &node2, NULL); ck_assert_int_eq(r, 0); ck_assert_int_eq(r, 0);
hdnode_fill_public_key(&node2);
ck_assert_mem_eq(&node, &node2, sizeof(HDNode));
hdnode_serialize_public(&node, fingerprint, VERSION_PUBLIC, str, sizeof(str));
ck_assert_str_eq(str, "xpub661MyMwAqRbcFtXgS5sYJABqqG9YLmC4Q1Rdap9gSE8NqtwybGhePY2gZ29ESFjqJoCu1Rupje8YtGqsefD265TMg7usUDFdp6W1EGMcet8");
r = hdnode_deserialize(str, VERSION_PUBLIC, VERSION_PRIVATE, SECP256K1_NAME, &node2, NULL); ck_assert_int_eq(r, 0);
memcpy(&node3, &node, sizeof(HDNode));
memset(&node3.private_key, 0, 32);
ck_assert_mem_eq(&node2, &node3, sizeof(HDNode));
// [Chain m/0']
fingerprint = hdnode_fingerprint(&node);
hdnode_private_ckd_prime(&node, 0);
ck_assert_int_eq(fingerprint, 0x3442193e);
ck_assert_mem_eq(node.chain_code, fromhex("47fdacbd0f1097043b78c63c20c34ef4ed9a111d980047ad16282c7ae6236141"), 32);
ck_assert_mem_eq(node.private_key, fromhex("edb2e14f9ee77d26dd93b4ecede8d16ed408ce149b6cd80b0715a2d911a0afea"), 32);
hdnode_fill_public_key(&node);
ck_assert_mem_eq(node.public_key, fromhex("035a784662a4a20a65bf6aab9ae98a6c068a81c52e4b032c0fb5400c706cfccc56"), 33);
hdnode_serialize_private(&node, fingerprint, VERSION_PRIVATE, str, sizeof(str));
ck_assert_str_eq(str, "xprv9uHRZZhk6KAJC1avXpDAp4MDc3sQKNxDiPvvkX8Br5ngLNv1TxvUxt4cV1rGL5hj6KCesnDYUhd7oWgT11eZG7XnxHrnYeSvkzY7d2bhkJ7");
r = hdnode_deserialize(str, VERSION_PUBLIC, VERSION_PRIVATE, SECP256K1_NAME, &node2, NULL); ck_assert_int_eq(r, 0);
hdnode_fill_public_key(&node2);
ck_assert_mem_eq(&node, &node2, sizeof(HDNode));
hdnode_serialize_public(&node, fingerprint, VERSION_PUBLIC, str, sizeof(str));
ck_assert_str_eq(str, "xpub68Gmy5EdvgibQVfPdqkBBCHxA5htiqg55crXYuXoQRKfDBFA1WEjWgP6LHhwBZeNK1VTsfTFUHCdrfp1bgwQ9xv5ski8PX9rL2dZXvgGDnw");
r = hdnode_deserialize(str, VERSION_PUBLIC, VERSION_PRIVATE, SECP256K1_NAME, &node2, NULL); ck_assert_int_eq(r, 0);
memcpy(&node3, &node, sizeof(HDNode));
memset(&node3.private_key, 0, 32);
ck_assert_mem_eq(&node2, &node3, sizeof(HDNode));
// [Chain m/0'/1]
fingerprint = hdnode_fingerprint(&node);
hdnode_private_ckd(&node, 1);
ck_assert_int_eq(fingerprint, 0x5c1bd648);
ck_assert_mem_eq(node.chain_code, fromhex("2a7857631386ba23dacac34180dd1983734e444fdbf774041578e9b6adb37c19"), 32);
ck_assert_mem_eq(node.private_key, fromhex("3c6cb8d0f6a264c91ea8b5030fadaa8e538b020f0a387421a12de9319dc93368"), 32);
hdnode_fill_public_key(&node);
ck_assert_mem_eq(node.public_key, fromhex("03501e454bf00751f24b1b489aa925215d66af2234e3891c3b21a52bedb3cd711c"), 33);
hdnode_serialize_private(&node, fingerprint, VERSION_PRIVATE, str, sizeof(str));
ck_assert_str_eq(str, "xprv9wTYmMFdV23N2TdNG573QoEsfRrWKQgWeibmLntzniatZvR9BmLnvSxqu53Kw1UmYPxLgboyZQaXwTCg8MSY3H2EU4pWcQDnRnrVA1xe8fs");
r = hdnode_deserialize(str, VERSION_PUBLIC, VERSION_PRIVATE, SECP256K1_NAME, &node2, NULL); ck_assert_int_eq(r, 0);
hdnode_fill_public_key(&node2);
ck_assert_mem_eq(&node, &node2, sizeof(HDNode));
hdnode_serialize_public(&node, fingerprint, VERSION_PUBLIC, str, sizeof(str));
ck_assert_str_eq(str, "xpub6ASuArnXKPbfEwhqN6e3mwBcDTgzisQN1wXN9BJcM47sSikHjJf3UFHKkNAWbWMiGj7Wf5uMash7SyYq527Hqck2AxYysAA7xmALppuCkwQ");
r = hdnode_deserialize(str, VERSION_PUBLIC, VERSION_PRIVATE, SECP256K1_NAME, &node2, NULL); ck_assert_int_eq(r, 0);
memcpy(&node3, &node, sizeof(HDNode));
memset(&node3.private_key, 0, 32);
ck_assert_mem_eq(&node2, &node3, sizeof(HDNode));
// [Chain m/0'/1/2']
fingerprint = hdnode_fingerprint(&node);
hdnode_private_ckd_prime(&node, 2);
ck_assert_int_eq(fingerprint, 0xbef5a2f9);
ck_assert_mem_eq(node.chain_code, fromhex("04466b9cc8e161e966409ca52986c584f07e9dc81f735db683c3ff6ec7b1503f"), 32);
ck_assert_mem_eq(node.private_key, fromhex("cbce0d719ecf7431d88e6a89fa1483e02e35092af60c042b1df2ff59fa424dca"), 32);
hdnode_fill_public_key(&node);
ck_assert_mem_eq(node.public_key, fromhex("0357bfe1e341d01c69fe5654309956cbea516822fba8a601743a012a7896ee8dc2"), 33);
hdnode_serialize_private(&node, fingerprint, VERSION_PRIVATE, str, sizeof(str));
ck_assert_str_eq(str, "xprv9z4pot5VBttmtdRTWfWQmoH1taj2axGVzFqSb8C9xaxKymcFzXBDptWmT7FwuEzG3ryjH4ktypQSAewRiNMjANTtpgP4mLTj34bhnZX7UiM");
r = hdnode_deserialize(str, VERSION_PUBLIC, VERSION_PRIVATE, SECP256K1_NAME, &node2, NULL); ck_assert_int_eq(r, 0);
hdnode_fill_public_key(&node2);
ck_assert_mem_eq(&node, &node2, sizeof(HDNode));
hdnode_serialize_public(&node, fingerprint, VERSION_PUBLIC, str, sizeof(str));
ck_assert_str_eq(str, "xpub6D4BDPcP2GT577Vvch3R8wDkScZWzQzMMUm3PWbmWvVJrZwQY4VUNgqFJPMM3No2dFDFGTsxxpG5uJh7n7epu4trkrX7x7DogT5Uv6fcLW5");
r = hdnode_deserialize(str, VERSION_PUBLIC, VERSION_PRIVATE, SECP256K1_NAME, &node2, NULL); ck_assert_int_eq(r, 0);
memcpy(&node3, &node, sizeof(HDNode));
memset(&node3.private_key, 0, 32);
ck_assert_mem_eq(&node2, &node3, sizeof(HDNode));
// [Chain m/0'/1/2'/2]
fingerprint = hdnode_fingerprint(&node);
hdnode_private_ckd(&node, 2);
ck_assert_int_eq(fingerprint, 0xee7ab90c);
ck_assert_mem_eq(node.chain_code, fromhex("cfb71883f01676f587d023cc53a35bc7f88f724b1f8c2892ac1275ac822a3edd"), 32);
ck_assert_mem_eq(node.private_key, fromhex("0f479245fb19a38a1954c5c7c0ebab2f9bdfd96a17563ef28a6a4b1a2a764ef4"), 32);
hdnode_fill_public_key(&node);
ck_assert_mem_eq(node.public_key, fromhex("02e8445082a72f29b75ca48748a914df60622a609cacfce8ed0e35804560741d29"), 33);
hdnode_serialize_private(&node, fingerprint, VERSION_PRIVATE, str, sizeof(str));
ck_assert_str_eq(str, "xprvA2JDeKCSNNZky6uBCviVfJSKyQ1mDYahRjijr5idH2WwLsEd4Hsb2Tyh8RfQMuPh7f7RtyzTtdrbdqqsunu5Mm3wDvUAKRHSC34sJ7in334");
r = hdnode_deserialize(str, VERSION_PUBLIC, VERSION_PRIVATE, SECP256K1_NAME, &node2, NULL); ck_assert_int_eq(r, 0);
hdnode_fill_public_key(&node2);
ck_assert_mem_eq(&node, &node2, sizeof(HDNode));
hdnode_serialize_public(&node, fingerprint, VERSION_PUBLIC, str, sizeof(str));
ck_assert_str_eq(str, "xpub6FHa3pjLCk84BayeJxFW2SP4XRrFd1JYnxeLeU8EqN3vDfZmbqBqaGJAyiLjTAwm6ZLRQUMv1ZACTj37sR62cfN7fe5JnJ7dh8zL4fiyLHV");
r = hdnode_deserialize(str, VERSION_PUBLIC, VERSION_PRIVATE, SECP256K1_NAME, &node2, NULL); ck_assert_int_eq(r, 0);
memcpy(&node3, &node, sizeof(HDNode));
memset(&node3.private_key, 0, 32);
ck_assert_mem_eq(&node2, &node3, sizeof(HDNode));
// [Chain m/0'/1/2'/2/1000000000]
fingerprint = hdnode_fingerprint(&node);
hdnode_private_ckd(&node, 1000000000);
ck_assert_int_eq(fingerprint, 0xd880d7d8);
ck_assert_mem_eq(node.chain_code, fromhex("c783e67b921d2beb8f6b389cc646d7263b4145701dadd2161548a8b078e65e9e"), 32);
ck_assert_mem_eq(node.private_key, fromhex("471b76e389e528d6de6d816857e012c5455051cad6660850e58372a6c3e6e7c8"), 32);
hdnode_fill_public_key(&node);
ck_assert_mem_eq(node.public_key, fromhex("022a471424da5e657499d1ff51cb43c47481a03b1e77f951fe64cec9f5a48f7011"), 33);
hdnode_serialize_private(&node, fingerprint, VERSION_PRIVATE, str, sizeof(str));
ck_assert_str_eq(str, "xprvA41z7zogVVwxVSgdKUHDy1SKmdb533PjDz7J6N6mV6uS3ze1ai8FHa8kmHScGpWmj4WggLyQjgPie1rFSruoUihUZREPSL39UNdE3BBDu76");
r = hdnode_deserialize(str, VERSION_PUBLIC, VERSION_PRIVATE, SECP256K1_NAME, &node2, NULL); ck_assert_int_eq(r, 0);
hdnode_fill_public_key(&node2);
ck_assert_mem_eq(&node, &node2, sizeof(HDNode));
hdnode_serialize_public(&node, fingerprint, VERSION_PUBLIC, str, sizeof(str));
ck_assert_str_eq(str, "xpub6H1LXWLaKsWFhvm6RVpEL9P4KfRZSW7abD2ttkWP3SSQvnyA8FSVqNTEcYFgJS2UaFcxupHiYkro49S8yGasTvXEYBVPamhGW6cFJodrTHy");
r = hdnode_deserialize(str, VERSION_PUBLIC, VERSION_PRIVATE, SECP256K1_NAME, &node2, NULL); ck_assert_int_eq(r, 0);
memcpy(&node3, &node, sizeof(HDNode));
memset(&node3.private_key, 0, 32);
ck_assert_mem_eq(&node2, &node3, sizeof(HDNode));
}
END_TEST
// test vector 2 from https://en.bitcoin.it/wiki/BIP_0032_TestVectors
START_TEST(test_bip32_vector_2)
{
HDNode node, node2, node3;
uint32_t fingerprint;
char str[112];
int r;
// init m
hdnode_from_seed(fromhex("fffcf9f6f3f0edeae7e4e1dedbd8d5d2cfccc9c6c3c0bdbab7b4b1aeaba8a5a29f9c999693908d8a8784817e7b7875726f6c696663605d5a5754514e4b484542"), 64, SECP256K1_NAME, &node);
// [Chain m]
fingerprint = 0;
ck_assert_int_eq(fingerprint, 0x00000000);
ck_assert_mem_eq(node.chain_code, fromhex("60499f801b896d83179a4374aeb7822aaeaceaa0db1f85ee3e904c4defbd9689"), 32);
ck_assert_mem_eq(node.private_key, fromhex("4b03d6fc340455b363f51020ad3ecca4f0850280cf436c70c727923f6db46c3e"), 32);
hdnode_fill_public_key(&node);
ck_assert_mem_eq(node.public_key, fromhex("03cbcaa9c98c877a26977d00825c956a238e8dddfbd322cce4f74b0b5bd6ace4a7"), 33);
hdnode_serialize_private(&node, fingerprint, VERSION_PRIVATE, str, sizeof(str));
ck_assert_str_eq(str, "xprv9s21ZrQH143K31xYSDQpPDxsXRTUcvj2iNHm5NUtrGiGG5e2DtALGdso3pGz6ssrdK4PFmM8NSpSBHNqPqm55Qn3LqFtT2emdEXVYsCzC2U");
r = hdnode_deserialize(str, VERSION_PUBLIC, VERSION_PRIVATE, SECP256K1_NAME, &node2, NULL); ck_assert_int_eq(r, 0);
hdnode_fill_public_key(&node2);
ck_assert_mem_eq(&node, &node2, sizeof(HDNode));
hdnode_serialize_public(&node, fingerprint, VERSION_PUBLIC, str, sizeof(str));
ck_assert_str_eq(str, "xpub661MyMwAqRbcFW31YEwpkMuc5THy2PSt5bDMsktWQcFF8syAmRUapSCGu8ED9W6oDMSgv6Zz8idoc4a6mr8BDzTJY47LJhkJ8UB7WEGuduB");
r = hdnode_deserialize(str, VERSION_PUBLIC, VERSION_PRIVATE, SECP256K1_NAME, &node2, NULL); ck_assert_int_eq(r, 0);
memcpy(&node3, &node, sizeof(HDNode));
memset(&node3.private_key, 0, 32);
ck_assert_mem_eq(&node2, &node3, sizeof(HDNode));
// [Chain m/0]
fingerprint = hdnode_fingerprint(&node);
r = hdnode_private_ckd(&node, 0);
ck_assert_int_eq(r, 1);
ck_assert_int_eq(fingerprint, 0xbd16bee5);
ck_assert_mem_eq(node.chain_code, fromhex("f0909affaa7ee7abe5dd4e100598d4dc53cd709d5a5c2cac40e7412f232f7c9c"), 32);
ck_assert_mem_eq(node.private_key, fromhex("abe74a98f6c7eabee0428f53798f0ab8aa1bd37873999041703c742f15ac7e1e"), 32);
hdnode_fill_public_key(&node);
ck_assert_mem_eq(node.public_key, fromhex("02fc9e5af0ac8d9b3cecfe2a888e2117ba3d089d8585886c9c826b6b22a98d12ea"), 33);
hdnode_serialize_private(&node, fingerprint, VERSION_PRIVATE, str, sizeof(str));
ck_assert_str_eq(str, "xprv9vHkqa6EV4sPZHYqZznhT2NPtPCjKuDKGY38FBWLvgaDx45zo9WQRUT3dKYnjwih2yJD9mkrocEZXo1ex8G81dwSM1fwqWpWkeS3v86pgKt");
r = hdnode_deserialize(str, VERSION_PUBLIC, VERSION_PRIVATE, SECP256K1_NAME, &node2, NULL); ck_assert_int_eq(r, 0);
hdnode_fill_public_key(&node2);
ck_assert_mem_eq(&node, &node2, sizeof(HDNode));
hdnode_serialize_public(&node, fingerprint, VERSION_PUBLIC, str, sizeof(str));
ck_assert_str_eq(str, "xpub69H7F5d8KSRgmmdJg2KhpAK8SR3DjMwAdkxj3ZuxV27CprR9LgpeyGmXUbC6wb7ERfvrnKZjXoUmmDznezpbZb7ap6r1D3tgFxHmwMkQTPH");
r = hdnode_deserialize(str, VERSION_PUBLIC, VERSION_PRIVATE, SECP256K1_NAME, &node2, NULL); ck_assert_int_eq(r, 0);
memcpy(&node3, &node, sizeof(HDNode));
memset(&node3.private_key, 0, 32);
ck_assert_mem_eq(&node2, &node3, sizeof(HDNode));