| 1 | /*
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| 2 | * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | /*
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| 11 | * RC2 low level APIs are deprecated for public use, but still ok for internal
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| 12 | * use.
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| 13 | */
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| 14 | #include "internal/deprecated.h"
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| 15 |
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| 16 | #include "internal/nelem.h"
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| 17 | #include "testutil.h"
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| 18 |
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| 19 | #ifndef OPENSSL_NO_RC2
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| 20 | # include <openssl/rc2.h>
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| 21 |
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| 22 | static unsigned char RC2key[4][16] = {
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| 23 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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| 24 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
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| 25 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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| 26 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
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| 27 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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| 28 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
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| 29 | {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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| 30 | 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F},
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| 31 | };
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| 32 |
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| 33 | static unsigned char RC2plain[4][8] = {
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| 34 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
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| 35 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
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| 36 | {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},
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| 37 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
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| 38 | };
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| 39 |
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| 40 | static unsigned char RC2cipher[4][8] = {
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| 41 | {0x1C, 0x19, 0x8A, 0x83, 0x8D, 0xF0, 0x28, 0xB7},
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| 42 | {0x21, 0x82, 0x9C, 0x78, 0xA9, 0xF9, 0xC0, 0x74},
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| 43 | {0x13, 0xDB, 0x35, 0x17, 0xD3, 0x21, 0x86, 0x9E},
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| 44 | {0x50, 0xDC, 0x01, 0x62, 0xBD, 0x75, 0x7F, 0x31},
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| 45 | };
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| 46 |
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| 47 | static int test_rc2(const int n)
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| 48 | {
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| 49 | int testresult = 1;
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| 50 | RC2_KEY key;
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| 51 | unsigned char buf[8], buf2[8];
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| 52 |
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| 53 | RC2_set_key(&key, 16, &(RC2key[n][0]), 0 /* or 1024 */ );
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| 54 |
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| 55 | RC2_ecb_encrypt(&RC2plain[n][0], buf, &key, RC2_ENCRYPT);
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| 56 | if (!TEST_mem_eq(&RC2cipher[n][0], 8, buf, 8))
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| 57 | testresult = 0;
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| 58 |
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| 59 | RC2_ecb_encrypt(buf, buf2, &key, RC2_DECRYPT);
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| 60 | if (!TEST_mem_eq(&RC2plain[n][0], 8, buf2, 8))
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| 61 | testresult = 0;
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| 62 |
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| 63 | return testresult;
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| 64 | }
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| 65 |
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| 66 | #endif
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| 67 |
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| 68 | int setup_tests(void)
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| 69 | {
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| 70 | #ifndef OPENSSL_NO_RC2
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| 71 | ADD_ALL_TESTS(test_rc2, OSSL_NELEM(RC2key));
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| 72 | #endif
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| 73 | return 1;
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| 74 | }
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