a208334693b642e2cb190496a0bda6f267dfe994
[openssl.git] / test / ideatest.c
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 "../e_os.h"
13 #include "test_main.h"
14 #include "testutil.h"
15
16 #ifndef OPENSSL_NO_IDEA
17 # include <openssl/idea.h>
18
19 static const unsigned char k[16] = {
20     0x00, 0x01, 0x00, 0x02, 0x00, 0x03, 0x00, 0x04,
21     0x00, 0x05, 0x00, 0x06, 0x00, 0x07, 0x00, 0x08
22 };
23
24 static const  unsigned char in[8] = { 0x00, 0x00, 0x00, 0x01, 0x00, 0x02, 0x00, 0x03 };
25 static const unsigned char c[8] = { 0x11, 0xFB, 0xED, 0x2B, 0x01, 0x98, 0x6D, 0xE5 };
26
27 static unsigned char out[80];
28
29 static const char text[] = "Hello to all people out there";
30
31 static const unsigned char cfb_key[16] = {
32     0xe1, 0xf0, 0xc3, 0xd2, 0xa5, 0xb4, 0x87, 0x96,
33     0x69, 0x78, 0x4b, 0x5a, 0x2d, 0x3c, 0x0f, 0x1e,
34 };
35 static const unsigned char cfb_iv[80] =
36     { 0x34, 0x12, 0x78, 0x56, 0xab, 0x90, 0xef, 0xcd };
37 static unsigned char cfb_buf1[40], cfb_buf2[40], cfb_tmp[8];
38 # define CFB_TEST_SIZE 24
39 static const unsigned char plain[CFB_TEST_SIZE] = {
40     0x4e, 0x6f, 0x77, 0x20, 0x69, 0x73,
41     0x20, 0x74, 0x68, 0x65, 0x20, 0x74,
42     0x69, 0x6d, 0x65, 0x20, 0x66, 0x6f,
43     0x72, 0x20, 0x61, 0x6c, 0x6c, 0x20
44 };
45
46 static const unsigned char cfb_cipher64[CFB_TEST_SIZE] = {
47     0x59, 0xD8, 0xE2, 0x65, 0x00, 0x58, 0x6C, 0x3F,
48     0x2C, 0x17, 0x25, 0xD0, 0x1A, 0x38, 0xB7, 0x2A,
49     0x39, 0x61, 0x37, 0xDC, 0x79, 0xFB, 0x9F, 0x45
50 /*- 0xF9,0x78,0x32,0xB5,0x42,0x1A,0x6B,0x38,
51     0x9A,0x44,0xD6,0x04,0x19,0x43,0xC4,0xD9,
52     0x3D,0x1E,0xAE,0x47,0xFC,0xCF,0x29,0x0B,*/
53 };
54
55 static int test_idea_ecb(void)
56 {
57     IDEA_KEY_SCHEDULE key, dkey;
58
59     IDEA_set_encrypt_key(k, &key);
60     IDEA_ecb_encrypt(in, out, &key);
61     if (!TEST_mem_eq(out, IDEA_BLOCK, c, sizeof(c)))
62         return 0;
63
64     IDEA_set_decrypt_key(&key, &dkey);
65     IDEA_ecb_encrypt(c, out, &dkey);
66     return TEST_mem_eq(out, IDEA_BLOCK, in, sizeof(in));
67 }
68
69 static int test_idea_cbc(void)
70 {
71     IDEA_KEY_SCHEDULE key, dkey;
72     unsigned char iv[IDEA_BLOCK];
73     const size_t text_len = sizeof(text);
74
75     IDEA_set_encrypt_key(k, &key);
76     IDEA_set_decrypt_key(&key, &dkey);
77     memcpy(iv, k, sizeof(iv));
78     IDEA_cbc_encrypt((unsigned char *)text, out, text_len, &key, iv, 1);
79     memcpy(iv, k, sizeof(iv));
80     IDEA_cbc_encrypt(out, out, IDEA_BLOCK, &dkey, iv, 0);
81     IDEA_cbc_encrypt(&out[8], &out[8], text_len - 8, &dkey, iv, 0);
82     return TEST_mem_eq(text, text_len, out, text_len);
83 }
84
85 static int test_idea_cfb64(void)
86 {
87     IDEA_KEY_SCHEDULE eks, dks;
88     int n;
89
90     IDEA_set_encrypt_key(cfb_key, &eks);
91     IDEA_set_decrypt_key(&eks, &dks);
92     memcpy(cfb_tmp, cfb_iv, sizeof(cfb_tmp));
93     n = 0;
94     IDEA_cfb64_encrypt(plain, cfb_buf1, (long)12, &eks,
95                        cfb_tmp, &n, IDEA_ENCRYPT);
96     IDEA_cfb64_encrypt(&plain[12], &cfb_buf1[12],
97                        (long)CFB_TEST_SIZE - 12, &eks,
98                        cfb_tmp, &n, IDEA_ENCRYPT);
99     if (!TEST_mem_eq(cfb_cipher64, CFB_TEST_SIZE, cfb_buf1, CFB_TEST_SIZE))
100         return 0;
101     memcpy(cfb_tmp, cfb_iv, sizeof(cfb_tmp));
102     n = 0;
103     IDEA_cfb64_encrypt(cfb_buf1, cfb_buf2, (long)13, &eks,
104                        cfb_tmp, &n, IDEA_DECRYPT);
105     IDEA_cfb64_encrypt(&cfb_buf1[13], &cfb_buf2[13],
106                        (long)CFB_TEST_SIZE - 13, &eks,
107                        cfb_tmp, &n, IDEA_DECRYPT);
108     return TEST_mem_eq(plain, CFB_TEST_SIZE, cfb_buf2, CFB_TEST_SIZE);
109 }
110 #endif
111
112 void register_tests(void)
113 {
114 #ifndef OPENSSL_NO_IDEA
115     ADD_TEST(test_idea_ecb);
116     ADD_TEST(test_idea_cbc);
117     ADD_TEST(test_idea_cfb64);
118 #endif
119 }