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Avinal Kumar
612086dfb7
- add test to cover corner cases and known failure points Signed-off-by: Avinal Kumar <avinal.xlvii@gmail.com>
26 lines
715 B
C++
26 lines
715 B
C++
// SPDX-FileCopyrightText: 2025 Avinal Kumar avinal.xlvii@gmail.com
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// SPDX-License-Identifier: MIT
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#include "test_framework.h"
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#include <blowfish/blowfish2.h>
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// Known Answer Tests (KAT): Validate Blowfish output against fixed reference
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// vectors to ensure algorithmic correctness.
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TEST("Blowfish2 Known Answer Vector")
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{
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Blowfish2 bf("abcdefghijklmnopqrstuvwxyz");
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uint64_t L = 0x424C4F5742463231ULL; // "BLOWBF21" (just a stable block)
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uint64_t R = 0x4649534832463231ULL; // "FISH2F21"
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uint64_t Lc = L, Rc = R;
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bf.encrypt(Lc, Rc);
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EXPECT_EQ(Lc, 0xF69E30BC3A4E8B0AULL);
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EXPECT_EQ(Rc, 0x31E5F507F5412293ULL);
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bf.decrypt(Lc, Rc);
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EXPECT_EQ(Lc, L);
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EXPECT_EQ(Rc, R);
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}
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