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//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2018
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#include "td/utils/base64.h"
#include "td/utils/common.h"
#include "td/utils/crypto.h"
#include "td/utils/Slice.h"
#include "td/utils/tests.h"
#include <limits>
static td::vector<td::string> strings{"", "1", "short test string", td::string(1000000, 'a')};
#if TD_HAVE_OPENSSL
TEST(Crypto, AesCtrState) {
td::vector<td::uint32> answers1{0u, 1141589763u, 596296607u, 3673001485u, 2302125528u,
330967191u, 2047392231u, 3537459563u, 307747798u, 2149598133u};
td::vector<td::uint32> answers2{0u, 2053451992u, 1384063362u, 3266188502u, 2893295118u,
780356167u, 1904947434u, 2043402406u, 472080809u, 1807109488u};
std::size_t i = 0;
for (auto length : {0, 1, 31, 32, 33, 9999, 10000, 10001, 999999, 1000001}) {
td::uint32 seed = length;
td::string s(length, '\0');
for (auto &c : s) {
seed = seed * 123457567u + 987651241u;
c = static_cast<char>((seed >> 23) & 255);
}
td::UInt256 key;
for (auto &c : key.raw) {
seed = seed * 123457567u + 987651241u;
c = (seed >> 23) & 255;
}
td::UInt128 iv;
for (auto &c : iv.raw) {
seed = seed * 123457567u + 987651241u;
c = (seed >> 23) & 255;
}
td::AesCtrState state;
state.init(key, iv);
td::string t(length, '\0');
state.encrypt(s, t);
ASSERT_EQ(answers1[i], td::crc32(t));
state.init(key, iv);
state.decrypt(t, t);
ASSERT_STREQ(s, t);
for (auto &c : iv.raw) {
c = 0xFF;
}
state.init(key, iv);
state.encrypt(s, t);
ASSERT_EQ(answers2[i], td::crc32(t));
i++;
}
}
TEST(Crypto, Sha256State) {
for (auto length : {0, 1, 31, 32, 33, 9999, 10000, 10001, 999999, 1000001}) {
auto s = td::rand_string(std::numeric_limits<char>::min(), std::numeric_limits<char>::max(), length);
td::UInt256 baseline;
td::sha256(s, td::MutableSlice(baseline.raw, 32));
td::Sha256State state;
td::sha256_init(&state);
auto v = td::rand_split(s);
for (auto &x : v) {
td::sha256_update(x, &state);
}
td::UInt256 result;
td::sha256_final(&state, td::MutableSlice(result.raw, 32));
ASSERT_TRUE(baseline == result);
}
}
TEST(Crypto, PBKDF) {
td::vector<td::string> passwords{"", "qwerty", std::string(1000, 'a')};
td::vector<td::string> salts{"", "qwerty", std::string(1000, 'a')};
td::vector<int> iteration_counts{1, 2, 1000};
td::vector<td::Slice> answers{
"984LZT0tcqQQjPWr6RL/3Xd2Ftu7J6cOggTzri0Pb60=", "lzmEEdaupDp3rO+SImq4J41NsGaL0denanJfdoCsRcU=",
"T8WKIcEAzhg1uPmZHXOLVpZdFLJOF2H73/xprF4LZno=", "NHxAnMhPOATsb1wV0cGDlAIs+ofzI6I4I8eGJeWN9Qw=",
"fjYi7waEPjbVYEuZ61/Nm2hbk/vRdShoJoXg4Ygnqe4=", "GhW6e95hGJSf+ID5IrSbvzWyBZ1l35A+UoL55Uh/njk=",
"BueLDpqSCEc0GWk83WgMwz3UsWwfvVKcvllETSB/Yq8=", "hgHgJZNWRh78PyPdVJsK8whgHOHQbNQiyaTuGDX2IFo=",
"T2xdyNT1GlcA4+MVNzOe7NCgSAAzNkanNsmuoSr+4xQ=", "/f6t++GUPE+e63+0TrlInL+UsmzRSAAFopa8BBBmb2w=",
"8Zn98QEAKS9wPOUlN09+pfm0SWs1IGeQxQkNMT/1k48=", "sURLQ/6UX/KVYedyQB21oAtMJ+STZ4iwpxfQtqmWkLw=",
"T9t/EJXFpPs2Lhca7IVGphTC/OdEloPMHw1UhDnXcyQ=", "TIrtN05E9KQL6Lp/wjtbsFS+KkWZ8jlGK0ErtaoitOg=",
"+1KcMBjyUNz5VMaIfE5wkGwS6I+IQ5FhK+Ou2HgtVoQ=", "h36ci1T0vGllCl/xJxq6vI7n28Bg40dilzWOKg6Jt8k=",
"9uwsHJsotTiTqqCYftN729Dg7QI2BijIjV2MvSEUAeE=", "/l+vd/XYgbioh1SfLMaGRr13udmY6TLSlG4OYmytwGU=",
"7qfZZBbMRLtgjqq7GHgWa/UfXPajW8NXpJ6/T3P1rxI=", "ufwz94p28WnoOFdbrb1oyQEzm/v0CV2b0xBVxeEPJGA=",
"T/PUUBX2vGMUsI6httlhbMHlGPMvqFBNzayU5voVlaw=", "viMvsvTg9GfQymF3AXZ8uFYTDa3qLrqJJk9w/74iZfg=",
"HQF+rOZMW4DAdgZz8kAMe28eyIi0rs3a3u/mUeGPNfs=", "7lBVA+GnSxWF/eOo+tyyTB7niMDl1MqP8yzo+xnHTyw=",
"aTWb7HQAxaTKhSiRPY3GuM1GVmq/FPuwWBU/TUpdy70=", "fbg8M/+Ht/oU+UAZ4dQcGPo+wgCCHaA+GM4tm5jnWcY=",
"DJbCGFMIR/5neAlpda8Td5zftK4NGekVrg2xjrKW/4c="};
std::size_t pos = 0;
for (auto &password : passwords) {
for (auto &salt : salts) {
for (auto &iteration_count : iteration_counts) {
char result[32];
td::pbkdf2_sha256(password, salt, iteration_count, {result, 32});
ASSERT_STREQ(answers[pos], td::base64_encode({result, 32}));
pos++;
}
}
}
}
TEST(Crypto, sha1) {
td::vector<td::Slice> answers{"2jmj7l5rSw0yVb/vlWAYkK/YBwk=", "NWoZK3kTsExUV00Ywo1G5jlUKKs=",
"uRysQwoax0pNJeBC3+zpQzJy1rA=", "NKqXPNTE2qT2Husr260nMWU0AW8="};
for (std::size_t i = 0; i < strings.size(); i++) {
unsigned char output[20];
td::sha1(strings[i], output);
ASSERT_STREQ(answers[i], td::base64_encode(td::Slice(output, 20)));
}
}
TEST(Crypto, sha256) {
td::vector<td::Slice> answers{
"47DEQpj8HBSa+/TImW+5JCeuQeRkm5NMpJWZG3hSuFU=", "a4ayc/80/OGda4BO/1o/V0etpOqiLx1JwB5S3beHW0s=",
"yPMaY7Q8PKPwCsw64UnDD5mhRcituEJgzLZMvr0O8pY=", "zcduXJkU+5KBocfihNc+Z/GAmkiklyAOBG05zMcRLNA="};
for (std::size_t i = 0; i < strings.size(); i++) {
td::string output(32, '\0');
td::sha256(strings[i], output);
ASSERT_STREQ(answers[i], td::base64_encode(output));
}
}
TEST(Crypto, md5) {
td::vector<td::Slice> answers{
"1B2M2Y8AsgTpgAmY7PhCfg==", "xMpCOKC5I4INzFCab3WEmw==", "vwBninYbDRkgk+uA7GMiIQ==", "dwfWrk4CfHDuoqk1wilvIQ=="};
for (std::size_t i = 0; i < strings.size(); i++) {
td::string output(16, '\0');
td::md5(strings[i], output);
ASSERT_STREQ(answers[i], td::base64_encode(output));
}
}
#endif
#if TD_HAVE_ZLIB
TEST(Crypto, crc32) {
td::vector<td::uint32> answers{0u, 2212294583u, 3013144151u, 3693461436u};
for (std::size_t i = 0; i < strings.size(); i++) {
ASSERT_EQ(answers[i], td::crc32(strings[i]));
}
}
#endif
TEST(Crypto, crc64) {
td::vector<td::uint64> answers{0ull, 3039664240384658157ull, 17549519902062861804ull, 8794730974279819706ull};
for (std::size_t i = 0; i < strings.size(); i++) {
ASSERT_EQ(answers[i], td::crc64(strings[i]));
}
}
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