60 lines
1.5 KiB
C++
60 lines
1.5 KiB
C++
#include "block/xtea.hpp"
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#include <cruft/util/tap.hpp>
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#include <cruft/util/types.hpp>
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int
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main ()
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{
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// test vectors from 'TeaCrypt', by Logan J. Drews.
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static const struct {
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std::array<uint32_t,4> key;
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std::array<uint32_t,2> dec;
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std::array<uint32_t,2> enc;
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} TESTS[] = {
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{
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{0x00000000, 0x00000000, 0x00000000, 0x00000000},
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{0x00000000, 0x00000000},
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{0xDEE9D4D8, 0xF7131ED9},
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},
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{
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{0x00000000, 0x00000000, 0x00000000, 0x00000000},
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{0x01020304, 0x05060708},
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{0x065C1B89, 0x75C6A816},
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},
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{
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{0x00112233, 0x44556677, 0x8899AABB, 0xCCDDEEFF},
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{0x01020304, 0x05060708},
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{0xDCDD7ACD, 0xC1584B79},
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},
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{
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{0x00112233, 0x44556677, 0x8899AABB, 0xCCDDEEFF},
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{0x01234567, 0x89ABCDEF},
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{0xB8BF2821, 0x622B5B30},
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},
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};
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cruft::TAP::logger tap;
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for (size_t i = 0; i < std::size (TESTS); ++i) {
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const auto &t = TESTS[i];
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cruft::crypto::block::XTEA gen (t.key);
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std::array<uint32_t,2> enc_result;
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gen.encrypt (cruft::view (enc_result), cruft::view (t.dec));
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std::array<uint32_t,2> dec_result;
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gen.decrypt (cruft::view (dec_result), cruft::view (enc_result));
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tap.expect (enc_result == t.enc, "XTEA_enc %zu", i);
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tap.expect (dec_result == t.dec, "XTEA_dec %zu", i);
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}
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return tap.status ();
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}
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