mirror of https://github.com/oxen-io/oxen-mq.git
194 lines
10 KiB
C++
194 lines
10 KiB
C++
#include "lokimq/hex.h"
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#include "lokimq/base32z.h"
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#include "lokimq/base64.h"
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#include "common.h"
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using namespace std::literals;
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const std::string pk = "\xf1\x6b\xa5\x59\x10\x39\xf0\x89\xb4\x2a\x83\x41\x75\x09\x30\x94\x07\x4d\x0d\x93\x7a\x79\xe5\x3e\x5c\xe7\x30\xf9\x46\xe1\x4b\x88";
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const std::string pk_hex = "f16ba5591039f089b42a834175093094074d0d937a79e53e5ce730f946e14b88";
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const std::string pk_b32z = "6fi4kseo88aeupbkopyzknjo1odw4dcuxjh6kx1hhhax1tzbjqry";
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const std::string pk_b64 = "8WulWRA58Im0KoNBdQkwlAdNDZN6eeU+XOcw+UbhS4g=";
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TEST_CASE("hex encoding/decoding", "[encoding][decoding][hex]") {
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REQUIRE( lokimq::to_hex("\xff\x42\x12\x34") == "ff421234"s );
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std::vector<uint8_t> chars{{1, 10, 100, 254}};
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std::array<uint8_t, 8> out;
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std::array<uint8_t, 8> expected{{'0', '1', '0', 'a', '6', '4', 'f', 'e'}};
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lokimq::to_hex(chars.begin(), chars.end(), out.begin());
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REQUIRE( out == expected );
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REQUIRE( lokimq::to_hex(chars.begin(), chars.end()) == "010a64fe" );
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REQUIRE( lokimq::from_hex("12345678ffEDbca9") == "\x12\x34\x56\x78\xff\xed\xbc\xa9"s );
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REQUIRE( lokimq::is_hex("1234567890abcdefABCDEF1234567890abcdefABCDEF") );
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REQUIRE_FALSE( lokimq::is_hex("1234567890abcdefABCDEF1234567890aGcdefABCDEF") );
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REQUIRE_FALSE( lokimq::is_hex("1234567890abcdefABCDEF1234567890agcdefABCDEF") );
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REQUIRE_FALSE( lokimq::is_hex("\x11\xff") );
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REQUIRE( lokimq::from_hex(pk_hex) == pk );
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REQUIRE( lokimq::to_hex(pk) == pk_hex );
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REQUIRE( lokimq::from_hex(pk_hex.begin(), pk_hex.end()) == pk );
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std::vector<std::byte> bytes{{std::byte{0xff}, std::byte{0x42}, std::byte{0x12}, std::byte{0x34}}};
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std::basic_string_view<std::byte> b{bytes.data(), bytes.size()};
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REQUIRE( lokimq::to_hex(b) == "ff421234"s );
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bytes.resize(8);
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bytes[0] = std::byte{'f'}; bytes[1] = std::byte{'f'}; bytes[2] = std::byte{'4'}; bytes[3] = std::byte{'2'};
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bytes[4] = std::byte{'1'}; bytes[5] = std::byte{'2'}; bytes[6] = std::byte{'3'}; bytes[7] = std::byte{'4'};
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std::basic_string_view<std::byte> hex_bytes{bytes.data(), bytes.size()};
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REQUIRE( lokimq::is_hex(hex_bytes) );
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REQUIRE( lokimq::from_hex(hex_bytes) == "\xff\x42\x12\x34" );
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}
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TEST_CASE("base32z encoding/decoding", "[encoding][decoding][base32z]") {
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REQUIRE( lokimq::to_base32z("\0\0\0\0\0"s) == "yyyyyyyy" );
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REQUIRE( lokimq::to_base32z("\x01\x23\x45\x67\x89\xab\xcd\xef\x01\x23\x45\x67\x89\xab\xcd\xef\x01\x23\x45\x67\x89\xab\xcd\xef\x01\x23\x45\x67\x89\xab\xcd\xef"sv)
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== "yrtwk3hjixg66yjdeiuauk6p7hy1gtm8tgih55abrpnsxnpm3zzo");
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REQUIRE( lokimq::from_base32z("yrtwk3hjixg66yjdeiuauk6p7hy1gtm8tgih55abrpnsxnpm3zzo")
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== "\x01\x23\x45\x67\x89\xab\xcd\xef\x01\x23\x45\x67\x89\xab\xcd\xef\x01\x23\x45\x67\x89\xab\xcd\xef\x01\x23\x45\x67\x89\xab\xcd\xef"sv);
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REQUIRE( lokimq::from_base32z("YRTWK3HJIXG66YJDEIUAUK6P7HY1GTM8TGIH55ABRPNSXNPM3ZZO")
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== "\x01\x23\x45\x67\x89\xab\xcd\xef\x01\x23\x45\x67\x89\xab\xcd\xef\x01\x23\x45\x67\x89\xab\xcd\xef\x01\x23\x45\x67\x89\xab\xcd\xef"sv);
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auto five_nulls = lokimq::from_base32z("yyyyyyyy");
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REQUIRE( five_nulls.size() == 5 );
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REQUIRE( five_nulls == "\0\0\0\0\0"s );
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// 00000 00001 00010 00011 00100 00101 00110 00111
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// ==
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// 00000000 01000100 00110010 00010100 11000111
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REQUIRE( lokimq::from_base32z("ybndrfg8") == "\x00\x44\x32\x14\xc7"s );
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// Special case 1: 7 base32z digits with 3 trailing 0 bits -> 4 bytes (the trailing 0s are dropped)
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// 00000 00001 00010 00011 00100 00101 11000
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// ==
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// 00000000 01000100 00110010 00010111
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REQUIRE( lokimq::from_base32z("ybndrfa") == "\x00\x44\x32\x17"s );
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// Round-trip it:
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REQUIRE( lokimq::from_base32z(lokimq::to_base32z("\x00\x44\x32\x17"sv)) == "\x00\x44\x32\x17"sv );
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REQUIRE( lokimq::to_base32z(lokimq::from_base32z("ybndrfa")) == "ybndrfa" );
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// Special case 2: 7 base32z digits with 3 trailing bits 010; we just ignore the trailing stuff,
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// as if it was specified as 0. (The last digit here is 11010 instead of 11000).
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REQUIRE( lokimq::from_base32z("ybndrf4") == "\x00\x44\x32\x17"s );
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// This one won't round-trip to the same value since it has ignored garbage bytes at the end
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REQUIRE( lokimq::to_base32z(lokimq::from_base32z("ybndrf4"s)) == "ybndrfa" );
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REQUIRE( lokimq::to_base32z(pk) == pk_b32z );
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REQUIRE( lokimq::to_base32z(pk.begin(), pk.end()) == pk_b32z );
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REQUIRE( lokimq::from_base32z(pk_b32z) == pk );
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REQUIRE( lokimq::from_base32z(pk_b32z.begin(), pk_b32z.end()) == pk );
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std::string pk_b32z_again, pk_again;
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lokimq::to_base32z(pk.begin(), pk.end(), std::back_inserter(pk_b32z_again));
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lokimq::from_base32z(pk_b32z.begin(), pk_b32z.end(), std::back_inserter(pk_again));
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REQUIRE( pk_b32z_again == pk_b32z );
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REQUIRE( pk_again == pk );
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std::vector<std::byte> bytes{{std::byte{0}, std::byte{255}}};
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std::basic_string_view<std::byte> b{bytes.data(), bytes.size()};
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REQUIRE( lokimq::to_base32z(b) == "yd9o" );
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bytes.resize(4);
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bytes[0] = std::byte{'y'}; bytes[1] = std::byte{'d'}; bytes[2] = std::byte{'9'}; bytes[3] = std::byte{'o'};
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std::basic_string_view<std::byte> b32_bytes{bytes.data(), bytes.size()};
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REQUIRE( lokimq::is_base32z(b32_bytes) );
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REQUIRE( lokimq::from_base32z(b32_bytes) == "\x00\xff"sv );
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}
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TEST_CASE("base64 encoding/decoding", "[encoding][decoding][base64]") {
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// 00000000 00000000 00000000 -> 000000 000000 000000 000000
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REQUIRE( lokimq::to_base64("\0\0\0"s) == "AAAA" );
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// 00000001 00000002 00000003 -> 000000 010000 000200 000003
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REQUIRE( lokimq::to_base64("\x01\x02\x03"s) == "AQID" );
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REQUIRE( lokimq::to_base64("\0\0\0\0"s) == "AAAAAA==" );
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// 00000000 00000000 00000000 11111111 ->
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// 000000 000000 000000 000000 111111 110000 (pad) (pad)
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REQUIRE( lokimq::to_base64("a") == "YQ==" );
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REQUIRE( lokimq::to_base64("ab") == "YWI=" );
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REQUIRE( lokimq::to_base64("abc") == "YWJj" );
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REQUIRE( lokimq::to_base64("abcd") == "YWJjZA==" );
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REQUIRE( lokimq::to_base64("abcde") == "YWJjZGU=" );
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REQUIRE( lokimq::to_base64("abcdef") == "YWJjZGVm" );
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REQUIRE( lokimq::to_base64("\0\0\0\xff"s) == "AAAA/w==" );
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REQUIRE( lokimq::to_base64("\0\0\0\xff\xff"s) == "AAAA//8=" );
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REQUIRE( lokimq::to_base64("\0\0\0\xff\xff\xff"s) == "AAAA////" );
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REQUIRE( lokimq::to_base64(
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"Man is distinguished, not only by his reason, but by this singular passion from other "
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"animals, which is a lust of the mind, that by a perseverance of delight in the "
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"continued and indefatigable generation of knowledge, exceeds the short vehemence of "
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"any carnal pleasure.")
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==
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"TWFuIGlzIGRpc3Rpbmd1aXNoZWQsIG5vdCBvbmx5IGJ5IGhpcyByZWFzb24sIGJ1dCBieSB0aGlz"
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"IHNpbmd1bGFyIHBhc3Npb24gZnJvbSBvdGhlciBhbmltYWxzLCB3aGljaCBpcyBhIGx1c3Qgb2Yg"
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"dGhlIG1pbmQsIHRoYXQgYnkgYSBwZXJzZXZlcmFuY2Ugb2YgZGVsaWdodCBpbiB0aGUgY29udGlu"
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"dWVkIGFuZCBpbmRlZmF0aWdhYmxlIGdlbmVyYXRpb24gb2Yga25vd2xlZGdlLCBleGNlZWRzIHRo"
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"ZSBzaG9ydCB2ZWhlbWVuY2Ugb2YgYW55IGNhcm5hbCBwbGVhc3VyZS4=" );
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REQUIRE( lokimq::from_base64("A+/A") == "\x03\xef\xc0" );
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REQUIRE( lokimq::from_base64("YWJj") == "abc" );
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REQUIRE( lokimq::from_base64("YWJjZA==") == "abcd" );
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REQUIRE( lokimq::from_base64("YWJjZA") == "abcd" );
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REQUIRE( lokimq::from_base64("YWJjZB") == "abcd" ); // ignore superfluous bits
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REQUIRE( lokimq::from_base64("YWJjZB") == "abcd" ); // ignore superfluous bits
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REQUIRE( lokimq::from_base64("YWJj+") == "abc" ); // ignore superfluous bits
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REQUIRE( lokimq::from_base64("YWJjZGU=") == "abcde" );
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REQUIRE( lokimq::from_base64("YWJjZGU") == "abcde" );
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REQUIRE( lokimq::from_base64("YWJjZGVm") == "abcdef" );
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REQUIRE( lokimq::is_base64("YWJjZGVm") );
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REQUIRE( lokimq::is_base64("YWJjZGU") );
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REQUIRE( lokimq::is_base64("YWJjZGU=") );
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REQUIRE( lokimq::is_base64("YWJjZA==") );
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REQUIRE( lokimq::is_base64("YWJjZA") );
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REQUIRE( lokimq::is_base64("YWJjZB") ); // not really valid, but we explicitly accept it
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REQUIRE_FALSE( lokimq::is_base64("YWJjZ=") ); // invalid padding (padding can only be 4th or 3rd+4th of a 4-char block)
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REQUIRE_FALSE( lokimq::is_base64("YWJj=") );
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REQUIRE_FALSE( lokimq::is_base64("YWJj=A") );
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REQUIRE_FALSE( lokimq::is_base64("YWJjA===") );
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REQUIRE_FALSE( lokimq::is_base64("YWJ[") );
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REQUIRE_FALSE( lokimq::is_base64("YWJ.") );
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REQUIRE_FALSE( lokimq::is_base64("_YWJ") );
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REQUIRE( lokimq::from_base64(
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"TWFuIGlzIGRpc3Rpbmd1aXNoZWQsIG5vdCBvbmx5IGJ5IGhpcyByZWFzb24sIGJ1dCBieSB0aGlz"
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"IHNpbmd1bGFyIHBhc3Npb24gZnJvbSBvdGhlciBhbmltYWxzLCB3aGljaCBpcyBhIGx1c3Qgb2Yg"
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"dGhlIG1pbmQsIHRoYXQgYnkgYSBwZXJzZXZlcmFuY2Ugb2YgZGVsaWdodCBpbiB0aGUgY29udGlu"
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"dWVkIGFuZCBpbmRlZmF0aWdhYmxlIGdlbmVyYXRpb24gb2Yga25vd2xlZGdlLCBleGNlZWRzIHRo"
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"ZSBzaG9ydCB2ZWhlbWVuY2Ugb2YgYW55IGNhcm5hbCBwbGVhc3VyZS4=" )
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==
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"Man is distinguished, not only by his reason, but by this singular passion from other "
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"animals, which is a lust of the mind, that by a perseverance of delight in the "
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"continued and indefatigable generation of knowledge, exceeds the short vehemence of "
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"any carnal pleasure.");
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REQUIRE( lokimq::to_base64(pk) == pk_b64 );
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REQUIRE( lokimq::to_base64(pk.begin(), pk.end()) == pk_b64 );
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REQUIRE( lokimq::from_base64(pk_b64) == pk );
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REQUIRE( lokimq::from_base64(pk_b64.begin(), pk_b64.end()) == pk );
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std::string pk_b64_again, pk_again;
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lokimq::to_base64(pk.begin(), pk.end(), std::back_inserter(pk_b64_again));
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lokimq::from_base64(pk_b64.begin(), pk_b64.end(), std::back_inserter(pk_again));
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REQUIRE( pk_b64_again == pk_b64 );
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REQUIRE( pk_again == pk );
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std::vector<std::byte> bytes{{std::byte{0}, std::byte{255}}};
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std::basic_string_view<std::byte> b{bytes.data(), bytes.size()};
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REQUIRE( lokimq::to_base64(b) == "AP8=" );
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bytes.resize(4);
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bytes[0] = std::byte{'/'}; bytes[1] = std::byte{'w'}; bytes[2] = std::byte{'A'}; bytes[3] = std::byte{'='};
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std::basic_string_view<std::byte> b64_bytes{bytes.data(), bytes.size()};
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REQUIRE( lokimq::is_base64(b64_bytes) );
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REQUIRE( lokimq::from_base64(b64_bytes) == "\xff\x00"sv );
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}
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