62 lines
1.5 KiB
C++
62 lines
1.5 KiB
C++
#include <cruft/crypto/block/tea.hpp>
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#include <cruft/util/tap.hpp>
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#include <cruft/util/types.hpp>
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using cruft::crypto::block::TEA;
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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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{ 0x41EA3A0A, 0x94BAA940 },
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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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{ 0x6A2F9CF3, 0xFCCF3C55 },
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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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{ 0xDEB1C0A2, 0x7E745DB3 },
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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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{ 0x126C6B92, 0xC0653A3E },
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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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TEA gen (t.key);
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std::array<uint32_t,2> enc;
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gen.encrypt (cruft::view (enc), cruft::view (t.dec));
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std::array<uint32_t,2> dec;
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gen.decrypt (cruft::view (dec), cruft::view (t.enc));
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tap.expect (enc == t.enc, "TEA_enc {}", i);
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tap.expect (dec == t.dec, "TEA_dec {}", i);
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}
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return tap.status ();
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}
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