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git.ipfire.org Git - thirdparty/openssl.git/blob - test/ideatest.c
2 * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
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
11 * IDEA low level APIs are deprecated for public use, but still ok for internal
12 * use where we're using them to implement the higher level EVP interface, as is
15 #include "internal/deprecated.h"
19 #include "internal/nelem.h"
22 #ifndef OPENSSL_NO_IDEA
23 # include <openssl/idea.h>
25 static const unsigned char k
[16] = {
26 0x00, 0x01, 0x00, 0x02, 0x00, 0x03, 0x00, 0x04,
27 0x00, 0x05, 0x00, 0x06, 0x00, 0x07, 0x00, 0x08
30 static const unsigned char in
[8] = { 0x00, 0x00, 0x00, 0x01, 0x00, 0x02, 0x00, 0x03 };
31 static const unsigned char c
[8] = { 0x11, 0xFB, 0xED, 0x2B, 0x01, 0x98, 0x6D, 0xE5 };
33 static unsigned char out
[80];
35 static const unsigned char text
[] = "Hello to all people out there";
37 static const unsigned char cfb_key
[16] = {
38 0xe1, 0xf0, 0xc3, 0xd2, 0xa5, 0xb4, 0x87, 0x96,
39 0x69, 0x78, 0x4b, 0x5a, 0x2d, 0x3c, 0x0f, 0x1e,
41 static const unsigned char cfb_iv
[80] =
42 { 0x34, 0x12, 0x78, 0x56, 0xab, 0x90, 0xef, 0xcd };
43 static unsigned char cfb_buf1
[40], cfb_buf2
[40], cfb_tmp
[8];
44 # define CFB_TEST_SIZE 24
45 static const unsigned char plain
[CFB_TEST_SIZE
] = {
46 0x4e, 0x6f, 0x77, 0x20, 0x69, 0x73,
47 0x20, 0x74, 0x68, 0x65, 0x20, 0x74,
48 0x69, 0x6d, 0x65, 0x20, 0x66, 0x6f,
49 0x72, 0x20, 0x61, 0x6c, 0x6c, 0x20
52 static const unsigned char cfb_cipher64
[CFB_TEST_SIZE
] = {
53 0x59, 0xD8, 0xE2, 0x65, 0x00, 0x58, 0x6C, 0x3F,
54 0x2C, 0x17, 0x25, 0xD0, 0x1A, 0x38, 0xB7, 0x2A,
55 0x39, 0x61, 0x37, 0xDC, 0x79, 0xFB, 0x9F, 0x45
56 /*- 0xF9,0x78,0x32,0xB5,0x42,0x1A,0x6B,0x38,
57 0x9A,0x44,0xD6,0x04,0x19,0x43,0xC4,0xD9,
58 0x3D,0x1E,0xAE,0x47,0xFC,0xCF,0x29,0x0B,*/
61 static int test_idea_ecb(void)
63 IDEA_KEY_SCHEDULE key
, dkey
;
65 IDEA_set_encrypt_key(k
, &key
);
66 IDEA_ecb_encrypt(in
, out
, &key
);
67 if (!TEST_mem_eq(out
, IDEA_BLOCK
, c
, sizeof(c
)))
70 IDEA_set_decrypt_key(&key
, &dkey
);
71 IDEA_ecb_encrypt(c
, out
, &dkey
);
72 return TEST_mem_eq(out
, IDEA_BLOCK
, in
, sizeof(in
));
75 static int test_idea_cbc(void)
77 IDEA_KEY_SCHEDULE key
, dkey
;
78 unsigned char iv
[IDEA_BLOCK
];
79 const size_t text_len
= sizeof(text
);
81 IDEA_set_encrypt_key(k
, &key
);
82 IDEA_set_decrypt_key(&key
, &dkey
);
83 memcpy(iv
, k
, sizeof(iv
));
84 IDEA_cbc_encrypt(text
, out
, text_len
, &key
, iv
, 1);
85 memcpy(iv
, k
, sizeof(iv
));
86 IDEA_cbc_encrypt(out
, out
, IDEA_BLOCK
, &dkey
, iv
, 0);
87 IDEA_cbc_encrypt(&out
[8], &out
[8], text_len
- 8, &dkey
, iv
, 0);
88 return TEST_mem_eq(text
, text_len
, out
, text_len
);
91 static int test_idea_cfb64(void)
93 IDEA_KEY_SCHEDULE eks
, dks
;
96 IDEA_set_encrypt_key(cfb_key
, &eks
);
97 IDEA_set_decrypt_key(&eks
, &dks
);
98 memcpy(cfb_tmp
, cfb_iv
, sizeof(cfb_tmp
));
100 IDEA_cfb64_encrypt(plain
, cfb_buf1
, (long)12, &eks
,
101 cfb_tmp
, &n
, IDEA_ENCRYPT
);
102 IDEA_cfb64_encrypt(&plain
[12], &cfb_buf1
[12],
103 (long)CFB_TEST_SIZE
- 12, &eks
,
104 cfb_tmp
, &n
, IDEA_ENCRYPT
);
105 if (!TEST_mem_eq(cfb_cipher64
, CFB_TEST_SIZE
, cfb_buf1
, CFB_TEST_SIZE
))
107 memcpy(cfb_tmp
, cfb_iv
, sizeof(cfb_tmp
));
109 IDEA_cfb64_encrypt(cfb_buf1
, cfb_buf2
, (long)13, &eks
,
110 cfb_tmp
, &n
, IDEA_DECRYPT
);
111 IDEA_cfb64_encrypt(&cfb_buf1
[13], &cfb_buf2
[13],
112 (long)CFB_TEST_SIZE
- 13, &eks
,
113 cfb_tmp
, &n
, IDEA_DECRYPT
);
114 return TEST_mem_eq(plain
, CFB_TEST_SIZE
, cfb_buf2
, CFB_TEST_SIZE
);
118 int setup_tests(void)
120 #ifndef OPENSSL_NO_IDEA
121 ADD_TEST(test_idea_ecb
);
122 ADD_TEST(test_idea_cbc
);
123 ADD_TEST(test_idea_cfb64
);