1 /* 2 * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved. 3 * 4 * Licensed under the Apache License 2.0 (the "License"). You may not use 5 * this file except in compliance with the License. You can obtain a copy 6 * in the file LICENSE in the source distribution or at 7 * https://www.openssl.org/source/license.html 8 */ 9 10 /* 11 * RC2 low level APIs are deprecated for public use, but still ok for internal 12 * use. 13 */ 14 #include "internal/deprecated.h" 15 16 #include "internal/nelem.h" 17 #include "testutil.h" 18 19 #ifndef OPENSSL_NO_RC2 20 # include <openssl/rc2.h> 21 22 static unsigned char RC2key[4][16] = { 23 {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 24 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, 25 {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 26 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01}, 27 {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 28 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, 29 {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 30 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F}, 31 }; 32 33 static unsigned char RC2plain[4][8] = { 34 {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, 35 {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, 36 {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}, 37 {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, 38 }; 39 40 static unsigned char RC2cipher[4][8] = { 41 {0x1C, 0x19, 0x8A, 0x83, 0x8D, 0xF0, 0x28, 0xB7}, 42 {0x21, 0x82, 0x9C, 0x78, 0xA9, 0xF9, 0xC0, 0x74}, 43 {0x13, 0xDB, 0x35, 0x17, 0xD3, 0x21, 0x86, 0x9E}, 44 {0x50, 0xDC, 0x01, 0x62, 0xBD, 0x75, 0x7F, 0x31}, 45 }; 46 47 static int test_rc2(const int n) 48 { 49 int testresult = 1; 50 RC2_KEY key; 51 unsigned char buf[8], buf2[8]; 52 53 RC2_set_key(&key, 16, &(RC2key[n][0]), 0 /* or 1024 */ ); 54 55 RC2_ecb_encrypt(&RC2plain[n][0], buf, &key, RC2_ENCRYPT); 56 if (!TEST_mem_eq(&RC2cipher[n][0], 8, buf, 8)) 57 testresult = 0; 58 59 RC2_ecb_encrypt(buf, buf2, &key, RC2_DECRYPT); 60 if (!TEST_mem_eq(&RC2plain[n][0], 8, buf2, 8)) 61 testresult = 0; 62 63 return testresult; 64 } 65 66 #endif 67 68 int setup_tests(void) 69 { 70 #ifndef OPENSSL_NO_RC2 71 ADD_ALL_TESTS(test_rc2, OSSL_NELEM(RC2key)); 72 #endif 73 return 1; 74 } 75