libutil
C Utility Library
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libutil/src/test/test_rc2.c (173 lines, 4.2 KiB) -rw-r--r-- file download
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// test_crypt.c
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// Crypt unit test for libutil
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// Copyright (C) 2021, Jakob Wakeling
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// MIT Licence
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#include "../rc2.h"
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#include "unit.h"
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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int main(void) {
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	{
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		uint8_t k[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
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		uint8_t p[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
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		uint8_t c[] = { 0xEB, 0xB7, 0x73, 0xF9, 0x93, 0x27, 0x8E, 0xFF };
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		struct rc2 ctx; uint8_t r[8] = { 0 };
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		rc2expand(&ctx, k, 8, 63);
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		rc2encrypt(&ctx, p, r);
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		ASSERT("T000 TEST VECTOR 0 ENCRYPT",
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				memcmp(c, r, 8) == 0);
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		rc2decrypt(&ctx, c, r);
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		ASSERT("T001 TEST VECTOR 0 DECRYPT",
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				memcmp(p, r, 8) == 0);
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	}
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	{
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		uint8_t k[] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
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		uint8_t p[] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
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		uint8_t c[] = { 0x27, 0x8B, 0x27, 0xE4, 0x2E, 0x2F, 0x0D, 0x49 };
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		struct rc2 ctx; uint8_t r[8] = { 0 };
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		rc2expand(&ctx, k, 8, 64);
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		rc2encrypt(&ctx, p, r);
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		ASSERT("T002 TEST VECTOR 1 ENCRYPT",
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				memcmp(c, r, 8) == 0);
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		rc2decrypt(&ctx, c, r);
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		ASSERT("T003 TEST VECTOR 1 DECRYPT",
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				memcmp(p, r, 8) == 0);
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	}
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	{
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		uint8_t k[] = { 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
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		uint8_t p[] = { 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 };
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		uint8_t c[] = { 0x30, 0x64, 0x9E, 0xDF, 0x9B, 0xE7, 0xD2, 0xC2 };
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		struct rc2 ctx; uint8_t r[8] = { 0 };
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		rc2expand(&ctx, k, 8, 64);
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		rc2encrypt(&ctx, p, r);
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		ASSERT("T004 TEST VECTOR 2 ENCRYPT",
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				memcmp(c, r, 8) == 0);
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		rc2decrypt(&ctx, c, r);
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		ASSERT("T005 TEST VECTOR 2 DECRYPT",
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				memcmp(p, r, 8) == 0);
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	}
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	{
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		uint8_t k[] = { 0x88 };
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		uint8_t p[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
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		uint8_t c[] = { 0x61, 0xA8, 0xA2, 0x44, 0xAD, 0xAC, 0xCC, 0xF0 };
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		struct rc2 ctx; uint8_t r[8] = { 0 };
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		rc2expand(&ctx, k, 1, 64);
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		rc2encrypt(&ctx, p, r);
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		ASSERT("T006 TEST VECTOR 3 ENCRYPT",
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				memcmp(c, r, 8) == 0);
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		rc2decrypt(&ctx, c, r);
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		ASSERT("T007 TEST VECTOR 3 DECRYPT",
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				memcmp(p, r, 8) == 0);
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	}
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	{
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		uint8_t k[] = { 0x88, 0xBC, 0xA9, 0x0E, 0x90, 0x87, 0x5A };
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		uint8_t p[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
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		uint8_t c[] = { 0x6C, 0xCF, 0x43, 0x08, 0x97, 0x4C, 0x26, 0x7F };
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		struct rc2 ctx; uint8_t r[8] = { 0 };
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		rc2expand(&ctx, k, 7, 64);
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		rc2encrypt(&ctx, p, r);
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		ASSERT("T008 TEST VECTOR 4 ENCRYPT",
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				memcmp(c, r, 8) == 0);
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		rc2decrypt(&ctx, c, r);
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		ASSERT("T009 TEST VECTOR 4 DECRYPT",
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				memcmp(p, r, 8) == 0);
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	}
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	{
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		uint8_t k[] = {
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			0x88, 0xBC, 0xA9, 0x0E, 0x90, 0x87, 0x5A, 0x7F,
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			0x0F, 0x79, 0xC3, 0x84, 0x62, 0x7B, 0xAF, 0xB2
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		};
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		uint8_t p[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
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		uint8_t c[] = { 0x1A, 0x80, 0x7D, 0x27, 0x2B, 0xBE, 0x5D, 0xB1 };
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		struct rc2 ctx; uint8_t r[8] = { 0 };
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		rc2expand(&ctx, k, 16, 64);
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		rc2encrypt(&ctx, p, r);
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		ASSERT("T010 TEST VECTOR 5 ENCRYPT",
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				memcmp(c, r, 8) == 0);
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		rc2decrypt(&ctx, c, r);
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		ASSERT("T011 TEST VECTOR 5 DECRYPT",
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				memcmp(p, r, 8) == 0);
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	}
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	{
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		uint8_t k[] = {
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			0x88, 0xBC, 0xA9, 0x0E, 0x90, 0x87, 0x5A, 0x7F,
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			0x0F, 0x79, 0xC3, 0x84, 0x62, 0x7B, 0xAF, 0xB2
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		};
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		uint8_t p[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
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		uint8_t c[] = { 0x22, 0x69, 0x55, 0x2A, 0xB0, 0xF8, 0x5C, 0xA6 };
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		struct rc2 ctx; uint8_t r[8] = { 0 };
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		rc2expand(&ctx, k, 16, 128);
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		rc2encrypt(&ctx, p, r);
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		ASSERT("T012 TEST VECTOR 6 ENCRYPT",
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				memcmp(c, r, 8) == 0);
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		rc2decrypt(&ctx, c, r);
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		ASSERT("T013 TEST VECTOR 6 DECRYPT",
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				memcmp(p, r, 8) == 0);
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	}
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	{
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		uint8_t k[] = {
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			0x88, 0xBC, 0xA9, 0x0E, 0x90, 0x87, 0x5A, 0x7F,
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			0x0F, 0x79, 0xC3, 0x84, 0x62, 0x7B, 0xAF, 0xB2,
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			0x16, 0xF8, 0x0A, 0x6F, 0x85, 0x92, 0x05, 0x84,
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			0xC4, 0x2F, 0xCE, 0xB0, 0xBE, 0x25, 0x5D, 0xAF,
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			0x1E
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		};
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		uint8_t p[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
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		uint8_t c[] = { 0x5B, 0x78, 0xD3, 0xA4, 0x3D, 0xFF, 0xF1, 0xF1 };
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		struct rc2 ctx; uint8_t r[8] = { 0 };
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		rc2expand(&ctx, k, 33, 129);
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		rc2encrypt(&ctx, p, r);
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		ASSERT("T014 TEST VECTOR 7 ENCRYPT",
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				memcmp(c, r, 8) == 0);
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		rc2decrypt(&ctx, c, r);
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		ASSERT("T015 TEST VECTOR 7 DECRYPT",
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				memcmp(p, r, 8) == 0);
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	}
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	printf("%d of %d tests passed\n", testspassed, testsrun);
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	return testsfailed;
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}
 
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