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440e5d80 | 1 | /* |
ad887416 | 2 | * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved. |
58964a49 | 3 | * |
440e5d80 RS |
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 | |
58964a49 RE |
8 | */ |
9 | ||
10 | #include <stdio.h> | |
11 | #include <string.h> | |
12 | #include <stdlib.h> | |
f5d7a031 | 13 | |
e2a29ad6 | 14 | #include <openssl/opensslconf.h> /* To see if OPENSSL_NO_CAST is defined */ |
176db6dc | 15 | #include "internal/nelem.h" |
e2a29ad6 | 16 | #include "testutil.h" |
55f78baf | 17 | |
026aebb3 | 18 | #ifndef OPENSSL_NO_CAST |
0f113f3e | 19 | # include <openssl/cast.h> |
58964a49 | 20 | |
0f113f3e MC |
21 | static unsigned char k[16] = { |
22 | 0x01, 0x23, 0x45, 0x67, 0x12, 0x34, 0x56, 0x78, | |
23 | 0x23, 0x45, 0x67, 0x89, 0x34, 0x56, 0x78, 0x9A | |
24 | }; | |
58964a49 | 25 | |
0f113f3e MC |
26 | static unsigned char in[8] = |
27 | { 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF }; | |
28 | ||
29 | static int k_len[3] = { 16, 10, 5 }; | |
30 | ||
31 | static unsigned char c[3][8] = { | |
32 | {0x23, 0x8B, 0x4F, 0xE5, 0x84, 0x7E, 0x44, 0xB2}, | |
33 | {0xEB, 0x6A, 0x71, 0x1A, 0x2C, 0x02, 0x27, 0x1B}, | |
34 | {0x7A, 0xC8, 0x16, 0xD1, 0x6E, 0x9B, 0x30, 0x2E}, | |
35 | }; | |
58964a49 | 36 | |
0f113f3e MC |
37 | static unsigned char in_a[16] = { |
38 | 0x01, 0x23, 0x45, 0x67, 0x12, 0x34, 0x56, 0x78, | |
39 | 0x23, 0x45, 0x67, 0x89, 0x34, 0x56, 0x78, 0x9A | |
40 | }; | |
41 | ||
42 | static unsigned char in_b[16] = { | |
43 | 0x01, 0x23, 0x45, 0x67, 0x12, 0x34, 0x56, 0x78, | |
44 | 0x23, 0x45, 0x67, 0x89, 0x34, 0x56, 0x78, 0x9A | |
45 | }; | |
46 | ||
47 | static unsigned char c_a[16] = { | |
48 | 0xEE, 0xA9, 0xD0, 0xA2, 0x49, 0xFD, 0x3B, 0xA6, | |
49 | 0xB3, 0x43, 0x6F, 0xB8, 0x9D, 0x6D, 0xCA, 0x92 | |
50 | }; | |
51 | ||
52 | static unsigned char c_b[16] = { | |
53 | 0xB2, 0xC9, 0x5E, 0xB0, 0x0C, 0x31, 0xAD, 0x71, | |
54 | 0x80, 0xAC, 0x05, 0xB8, 0xE8, 0x3D, 0x69, 0x6E | |
55 | }; | |
56 | ||
026aebb3 P |
57 | static int cast_test_vector(int z) |
58 | { | |
59 | int testresult = 1; | |
60 | CAST_KEY key; | |
61 | unsigned char out[80]; | |
62 | ||
63 | CAST_set_key(&key, k_len[z], k); | |
64 | CAST_ecb_encrypt(in, out, &key, CAST_ENCRYPT); | |
65 | if (!TEST_mem_eq(out, sizeof(c[z]), c[z], sizeof(c[z]))) { | |
66 | TEST_info("CAST_ENCRYPT iteration %d failed (len=%d)", z, k_len[z]); | |
67 | testresult = 0; | |
68 | } | |
69 | ||
70 | CAST_ecb_encrypt(out, out, &key, CAST_DECRYPT); | |
71 | if (!TEST_mem_eq(out, sizeof(in), in, sizeof(in))) { | |
72 | TEST_info("CAST_DECRYPT iteration %d failed (len=%d)", z, k_len[z]); | |
73 | testresult = 0; | |
74 | } | |
75 | return testresult; | |
76 | } | |
77 | ||
78 | static int cast_test_iterations(void) | |
0f113f3e | 79 | { |
649cdb7b | 80 | long l; |
026aebb3 | 81 | int testresult = 1; |
e2a29ad6 RS |
82 | CAST_KEY key, key_b; |
83 | unsigned char out_a[16], out_b[16]; | |
58964a49 | 84 | |
e2a29ad6 RS |
85 | memcpy(out_a, in_a, sizeof(in_a)); |
86 | memcpy(out_b, in_b, sizeof(in_b)); | |
87 | ||
e2a29ad6 RS |
88 | for (l = 0; l < 1000000L; l++) { |
89 | CAST_set_key(&key_b, 16, out_b); | |
90 | CAST_ecb_encrypt(&(out_a[0]), &(out_a[0]), &key_b, CAST_ENCRYPT); | |
91 | CAST_ecb_encrypt(&(out_a[8]), &(out_a[8]), &key_b, CAST_ENCRYPT); | |
92 | CAST_set_key(&key, 16, out_a); | |
93 | CAST_ecb_encrypt(&(out_b[0]), &(out_b[0]), &key, CAST_ENCRYPT); | |
94 | CAST_ecb_encrypt(&(out_b[8]), &(out_b[8]), &key, CAST_ENCRYPT); | |
649cdb7b | 95 | } |
0f113f3e | 96 | |
e2a29ad6 RS |
97 | if (!TEST_mem_eq(out_a, sizeof(c_a), c_a, sizeof(c_a)) |
98 | || !TEST_mem_eq(out_b, sizeof(c_b), c_b, sizeof(c_b))) | |
99 | testresult = 0; | |
100 | ||
101 | return testresult; | |
0f113f3e | 102 | } |
f5d7a031 | 103 | #endif |
e2a29ad6 | 104 | |
ad887416 | 105 | int setup_tests(void) |
e2a29ad6 | 106 | { |
026aebb3 P |
107 | #ifndef OPENSSL_NO_CAST |
108 | ADD_ALL_TESTS(cast_test_vector, OSSL_NELEM(k_len)); | |
109 | ADD_TEST(cast_test_iterations); | |
110 | #endif | |
ad887416 | 111 | return 1; |
e2a29ad6 | 112 | } |