1 /* 2 * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved. 3 * 4 * Licensed under the OpenSSL license (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 #include <string.h> 11 12 #include "internal/nelem.h" 13 #include "testutil.h" 14 15 #ifndef OPENSSL_NO_IDEA 16 # include <openssl/idea.h> 17 18 static const unsigned char k[16] = { 19 0x00, 0x01, 0x00, 0x02, 0x00, 0x03, 0x00, 0x04, 20 0x00, 0x05, 0x00, 0x06, 0x00, 0x07, 0x00, 0x08 21 }; 22 23 static const unsigned char in[8] = { 0x00, 0x00, 0x00, 0x01, 0x00, 0x02, 0x00, 0x03 }; 24 static const unsigned char c[8] = { 0x11, 0xFB, 0xED, 0x2B, 0x01, 0x98, 0x6D, 0xE5 }; 25 26 static unsigned char out[80]; 27 28 static const char text[] = "Hello to all people out there"; 29 30 static const unsigned char cfb_key[16] = { 31 0xe1, 0xf0, 0xc3, 0xd2, 0xa5, 0xb4, 0x87, 0x96, 32 0x69, 0x78, 0x4b, 0x5a, 0x2d, 0x3c, 0x0f, 0x1e, 33 }; 34 static const unsigned char cfb_iv[80] = 35 { 0x34, 0x12, 0x78, 0x56, 0xab, 0x90, 0xef, 0xcd }; 36 static unsigned char cfb_buf1[40], cfb_buf2[40], cfb_tmp[8]; 37 # define CFB_TEST_SIZE 24 38 static const unsigned char plain[CFB_TEST_SIZE] = { 39 0x4e, 0x6f, 0x77, 0x20, 0x69, 0x73, 40 0x20, 0x74, 0x68, 0x65, 0x20, 0x74, 41 0x69, 0x6d, 0x65, 0x20, 0x66, 0x6f, 42 0x72, 0x20, 0x61, 0x6c, 0x6c, 0x20 43 }; 44 45 static const unsigned char cfb_cipher64[CFB_TEST_SIZE] = { 46 0x59, 0xD8, 0xE2, 0x65, 0x00, 0x58, 0x6C, 0x3F, 47 0x2C, 0x17, 0x25, 0xD0, 0x1A, 0x38, 0xB7, 0x2A, 48 0x39, 0x61, 0x37, 0xDC, 0x79, 0xFB, 0x9F, 0x45 49 /*- 0xF9,0x78,0x32,0xB5,0x42,0x1A,0x6B,0x38, 50 0x9A,0x44,0xD6,0x04,0x19,0x43,0xC4,0xD9, 51 0x3D,0x1E,0xAE,0x47,0xFC,0xCF,0x29,0x0B,*/ 52 }; 53 54 static int test_idea_ecb(void) 55 { 56 IDEA_KEY_SCHEDULE key, dkey; 57 58 IDEA_set_encrypt_key(k, &key); 59 IDEA_ecb_encrypt(in, out, &key); 60 if (!TEST_mem_eq(out, IDEA_BLOCK, c, sizeof(c))) 61 return 0; 62 63 IDEA_set_decrypt_key(&key, &dkey); 64 IDEA_ecb_encrypt(c, out, &dkey); 65 return TEST_mem_eq(out, IDEA_BLOCK, in, sizeof(in)); 66 } 67 68 static int test_idea_cbc(void) 69 { 70 IDEA_KEY_SCHEDULE key, dkey; 71 unsigned char iv[IDEA_BLOCK]; 72 const size_t text_len = sizeof(text); 73 74 IDEA_set_encrypt_key(k, &key); 75 IDEA_set_decrypt_key(&key, &dkey); 76 memcpy(iv, k, sizeof(iv)); 77 IDEA_cbc_encrypt((const unsigned char *)text, out, text_len, &key, iv, 1); 78 memcpy(iv, k, sizeof(iv)); 79 IDEA_cbc_encrypt(out, out, IDEA_BLOCK, &dkey, iv, 0); 80 IDEA_cbc_encrypt(&out[8], &out[8], text_len - 8, &dkey, iv, 0); 81 return TEST_mem_eq(text, text_len, out, text_len); 82 } 83 84 static int test_idea_cfb64(void) 85 { 86 IDEA_KEY_SCHEDULE eks, dks; 87 int n; 88 89 IDEA_set_encrypt_key(cfb_key, &eks); 90 IDEA_set_decrypt_key(&eks, &dks); 91 memcpy(cfb_tmp, cfb_iv, sizeof(cfb_tmp)); 92 n = 0; 93 IDEA_cfb64_encrypt(plain, cfb_buf1, (long)12, &eks, 94 cfb_tmp, &n, IDEA_ENCRYPT); 95 IDEA_cfb64_encrypt(&plain[12], &cfb_buf1[12], 96 (long)CFB_TEST_SIZE - 12, &eks, 97 cfb_tmp, &n, IDEA_ENCRYPT); 98 if (!TEST_mem_eq(cfb_cipher64, CFB_TEST_SIZE, cfb_buf1, CFB_TEST_SIZE)) 99 return 0; 100 memcpy(cfb_tmp, cfb_iv, sizeof(cfb_tmp)); 101 n = 0; 102 IDEA_cfb64_encrypt(cfb_buf1, cfb_buf2, (long)13, &eks, 103 cfb_tmp, &n, IDEA_DECRYPT); 104 IDEA_cfb64_encrypt(&cfb_buf1[13], &cfb_buf2[13], 105 (long)CFB_TEST_SIZE - 13, &eks, 106 cfb_tmp, &n, IDEA_DECRYPT); 107 return TEST_mem_eq(plain, CFB_TEST_SIZE, cfb_buf2, CFB_TEST_SIZE); 108 } 109 #endif 110 111 int setup_tests(void) 112 { 113 #ifndef OPENSSL_NO_IDEA 114 ADD_TEST(test_idea_ecb); 115 ADD_TEST(test_idea_cbc); 116 ADD_TEST(test_idea_cfb64); 117 #endif 118 return 1; 119 } 120