lthn/blockchain
2
0
Fork 1
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

experimental crypto: pod to str conversions for 256 bit pods, small fixes

Browse source
This commit is contained in:
sowle 2021-04-12 13:09:53 +03:00
parent e6a519e288
commit fc1e876ced
No known key found for this signature in database
GPG key ID: C07A24B2D89D49FC
1 changed files with 46 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

52
tests/functional_tests/crypto_tests.cpp
View file

@ -155,6 +155,40 @@ std::string pod_to_hex_big_endian(const pod_t &h)
return s;
}
template<class pod_t>
std::string pod_to_hex_comma_separated_bytes(const pod_t &h)
{
std::stringstream ss;
ss << std::hex << std::setfill('0');
size_t len = sizeof h;
const unsigned char* p = (const unsigned char*)&h;
for (size_t i = 0; i < len; ++i)
{
ss << "0x" << std::setw(2) << static_cast<unsigned int>(p[i]);
if (i + 1 != len)
ss << ", ";
}
return ss.str();
}
template<class pod_t>
std::string pod_to_hex_comma_separated_uint64(const pod_t &h)
{
static_assert((sizeof h) % 8 == 0, "size of h should be a multiple of 64 bit");
size_t len = (sizeof h) / 8;
std::stringstream ss;
ss << std::hex << std::setfill('0');
const uint64_t* p = (const uint64_t*)&h;
for (size_t i = 0; i < len; ++i)
{
ss << "0x" << std::setw(16) << static_cast<uint64_t>(p[i]);
if (i + 1 != len)
ss << ", ";
}
return ss.str();
}
uint64_t rand_in_range(uint64_t from_including, uint64_t to_not_including)
{
uint64_t result = 0;
@ -570,6 +604,12 @@ struct point_t
return result;
}
point_t& modify_mul8()
{
ge_mul8_p3(&m_p3, &m_p3);
return *this;
}
// returns a * this + G
point_t mul_plus_G(const scalar_t& a) const
{
@ -591,7 +631,7 @@ struct point_t
friend bool operator==(const point_t& lhs, const point_t& rhs)
{
// convert to xy form, then compare components (because (z, y, z, t) representation is not unique)
// convert to xy form, then compare components (because (x, y, z, t) representation is not unique)
fe lrecip, lx, ly;
fe rrecip, rx, ry;
@ -982,10 +1022,6 @@ uint64_t hash_64(const void* data, size_t size)
}
////////////////////////////////////////////////////////////////////////////////
#include "L2S.h"
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
@ -1003,7 +1039,7 @@ uint64_t hash_64(const void* data, size_t size)
static bool test_name_a ## _ ## test_name_b()
#define ASSERT_TRUE(expr) CHECK_AND_ASSERT_MES(expr, false, "This is not true: " #expr)
#define ASSERT_FALSE(expr) CHECK_AND_ASSERT_MES((expr) == false, false, "This is not false: " #expr)
#define ASSERT_EQ(a, b) CHECK_AND_ASSERT_MES(a == b, false, #a " != " #b)
#define ASSERT_EQ(a, b) CHECK_AND_ASSERT_MES(a == b, false, #a " != " #b "\n " << a << " != " << b)
typedef bool(*bool_func_ptr_t)();
static std::vector<std::pair<std::string, bool_func_ptr_t>> g_tests;
@ -1016,6 +1052,10 @@ struct test_keeper_t
};
////////////////////////////////////////////////////////////////////////////////
#include "L2S.h"
////////////////////////////////////////////////////////////////////////////////
//