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6aa907a6 | 1 | /* |
83cf7abf | 2 | * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved. |
6aa907a6 JB |
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 | /* Tests of the EVP_PKEY_CTX_set_* macro family */ | |
11 | ||
12 | #include <stdio.h> | |
13 | #include <string.h> | |
14 | ||
15 | #include <openssl/evp.h> | |
16 | #include <openssl/kdf.h> | |
17 | #include "testutil.h" | |
18 | ||
b73b4d73 JB |
19 | static int test_kdf_tls1_prf(void) |
20 | { | |
21 | EVP_PKEY_CTX *pctx; | |
22 | unsigned char out[16]; | |
23 | size_t outlen = sizeof(out); | |
24 | pctx = EVP_PKEY_CTX_new_id(EVP_PKEY_TLS1_PRF, NULL); | |
25 | ||
26 | if (EVP_PKEY_derive_init(pctx) <= 0) { | |
27 | TEST_error("EVP_PKEY_derive_init"); | |
28 | return 0; | |
29 | } | |
30 | if (EVP_PKEY_CTX_set_tls1_prf_md(pctx, EVP_sha256()) <= 0) { | |
31 | TEST_error("EVP_PKEY_CTX_set_tls1_prf_md"); | |
32 | return 0; | |
33 | } | |
34 | if (EVP_PKEY_CTX_set1_tls1_prf_secret(pctx, "secret", 6) <= 0) { | |
35 | TEST_error("EVP_PKEY_CTX_set1_tls1_prf_secret"); | |
36 | return 0; | |
37 | } | |
38 | if (EVP_PKEY_CTX_add1_tls1_prf_seed(pctx, "seed", 4) <= 0) { | |
39 | TEST_error("EVP_PKEY_CTX_add1_tls1_prf_seed"); | |
40 | return 0; | |
41 | } | |
42 | if (EVP_PKEY_derive(pctx, out, &outlen) <= 0) { | |
43 | TEST_error("EVP_PKEY_derive"); | |
44 | return 0; | |
45 | } | |
46 | ||
47 | { | |
48 | const unsigned char expected[sizeof(out)] = { | |
49 | 0x8e, 0x4d, 0x93, 0x25, 0x30, 0xd7, 0x65, 0xa0, | |
50 | 0xaa, 0xe9, 0x74, 0xc3, 0x04, 0x73, 0x5e, 0xcc | |
51 | }; | |
52 | if (!TEST_mem_eq(out, sizeof(out), expected, sizeof(expected))) { | |
53 | return 0; | |
54 | } | |
55 | } | |
56 | EVP_PKEY_CTX_free(pctx); | |
57 | return 1; | |
58 | } | |
59 | ||
6aa907a6 JB |
60 | static int test_kdf_hkdf(void) |
61 | { | |
62 | EVP_PKEY_CTX *pctx; | |
63 | unsigned char out[10]; | |
64 | size_t outlen = sizeof(out); | |
65 | pctx = EVP_PKEY_CTX_new_id(EVP_PKEY_HKDF, NULL); | |
66 | ||
67 | if (EVP_PKEY_derive_init(pctx) <= 0) { | |
68 | TEST_error("EVP_PKEY_derive_init"); | |
69 | return 0; | |
70 | } | |
71 | if (EVP_PKEY_CTX_set_hkdf_md(pctx, EVP_sha256()) <= 0) { | |
72 | TEST_error("EVP_PKEY_CTX_set_hkdf_md"); | |
73 | return 0; | |
74 | } | |
75 | if (EVP_PKEY_CTX_set1_hkdf_salt(pctx, "salt", 4) <= 0) { | |
76 | TEST_error("EVP_PKEY_CTX_set1_hkdf_salt"); | |
77 | return 0; | |
78 | } | |
79 | if (EVP_PKEY_CTX_set1_hkdf_key(pctx, "secret", 6) <= 0) { | |
80 | TEST_error("EVP_PKEY_CTX_set1_hkdf_key"); | |
81 | return 0; | |
82 | } | |
83 | if (EVP_PKEY_CTX_add1_hkdf_info(pctx, "label", 5) <= 0) { | |
84 | TEST_error("EVP_PKEY_CTX_set1_hkdf_info"); | |
85 | return 0; | |
86 | } | |
87 | if (EVP_PKEY_derive(pctx, out, &outlen) <= 0) { | |
88 | TEST_error("EVP_PKEY_derive"); | |
89 | return 0; | |
90 | } | |
91 | ||
92 | { | |
93 | const unsigned char expected[sizeof(out)] = { | |
94 | 0x2a, 0xc4, 0x36, 0x9f, 0x52, 0x59, 0x96, 0xf8, 0xde, 0x13 | |
95 | }; | |
96 | if (!TEST_mem_eq(out, sizeof(out), expected, sizeof(expected))) { | |
97 | return 0; | |
98 | } | |
99 | } | |
100 | EVP_PKEY_CTX_free(pctx); | |
101 | return 1; | |
102 | } | |
103 | ||
402f26e6 | 104 | #ifndef OPENSSL_NO_SCRYPT |
6aa907a6 JB |
105 | static int test_kdf_scrypt(void) |
106 | { | |
107 | EVP_PKEY_CTX *pctx; | |
108 | unsigned char out[64]; | |
109 | size_t outlen = sizeof(out); | |
110 | pctx = EVP_PKEY_CTX_new_id(EVP_PKEY_SCRYPT, NULL); | |
111 | ||
112 | if (EVP_PKEY_derive_init(pctx) <= 0) { | |
113 | TEST_error("EVP_PKEY_derive_init"); | |
114 | return 0; | |
115 | } | |
116 | if (EVP_PKEY_CTX_set1_pbe_pass(pctx, "password", 8) <= 0) { | |
117 | TEST_error("EVP_PKEY_CTX_set1_pbe_pass"); | |
118 | return 0; | |
119 | } | |
120 | if (EVP_PKEY_CTX_set1_scrypt_salt(pctx, "NaCl", 4) <= 0) { | |
121 | TEST_error("EVP_PKEY_CTX_set1_scrypt_salt"); | |
122 | return 0; | |
123 | } | |
124 | if (EVP_PKEY_CTX_set_scrypt_N(pctx, 1024) <= 0) { | |
125 | TEST_error("EVP_PKEY_CTX_set_scrypt_N"); | |
126 | return 0; | |
127 | } | |
128 | if (EVP_PKEY_CTX_set_scrypt_r(pctx, 8) <= 0) { | |
129 | TEST_error("EVP_PKEY_CTX_set_scrypt_r"); | |
130 | return 0; | |
131 | } | |
132 | if (EVP_PKEY_CTX_set_scrypt_p(pctx, 16) <= 0) { | |
133 | TEST_error("EVP_PKEY_CTX_set_scrypt_p"); | |
134 | return 0; | |
135 | } | |
136 | if (EVP_PKEY_CTX_set_scrypt_maxmem_bytes(pctx, 16) <= 0) { | |
137 | TEST_error("EVP_PKEY_CTX_set_maxmem_bytes"); | |
138 | return 0; | |
139 | } | |
140 | if (EVP_PKEY_derive(pctx, out, &outlen) > 0) { | |
141 | TEST_error("EVP_PKEY_derive should have failed"); | |
142 | return 0; | |
143 | } | |
144 | if (EVP_PKEY_CTX_set_scrypt_maxmem_bytes(pctx, 10 * 1024 * 1024) <= 0) { | |
145 | TEST_error("EVP_PKEY_CTX_set_maxmem_bytes"); | |
146 | return 0; | |
147 | } | |
148 | if (EVP_PKEY_derive(pctx, out, &outlen) <= 0) { | |
149 | TEST_error("EVP_PKEY_derive"); | |
150 | return 0; | |
151 | } | |
152 | ||
153 | { | |
154 | const unsigned char expected[sizeof(out)] = { | |
155 | 0xfd, 0xba, 0xbe, 0x1c, 0x9d, 0x34, 0x72, 0x00, | |
156 | 0x78, 0x56, 0xe7, 0x19, 0x0d, 0x01, 0xe9, 0xfe, | |
157 | 0x7c, 0x6a, 0xd7, 0xcb, 0xc8, 0x23, 0x78, 0x30, | |
158 | 0xe7, 0x73, 0x76, 0x63, 0x4b, 0x37, 0x31, 0x62, | |
159 | 0x2e, 0xaf, 0x30, 0xd9, 0x2e, 0x22, 0xa3, 0x88, | |
160 | 0x6f, 0xf1, 0x09, 0x27, 0x9d, 0x98, 0x30, 0xda, | |
161 | 0xc7, 0x27, 0xaf, 0xb9, 0x4a, 0x83, 0xee, 0x6d, | |
162 | 0x83, 0x60, 0xcb, 0xdf, 0xa2, 0xcc, 0x06, 0x40 | |
163 | }; | |
164 | if (!TEST_mem_eq(out, sizeof(out), expected, sizeof(expected))) { | |
165 | return 0; | |
166 | } | |
167 | } | |
168 | EVP_PKEY_CTX_free(pctx); | |
169 | return 1; | |
170 | } | |
402f26e6 | 171 | #endif |
6aa907a6 | 172 | |
3cb7c5cf | 173 | int setup_tests(void) |
6aa907a6 | 174 | { |
b73b4d73 | 175 | ADD_TEST(test_kdf_tls1_prf); |
6aa907a6 | 176 | ADD_TEST(test_kdf_hkdf); |
402f26e6 | 177 | #ifndef OPENSSL_NO_SCRYPT |
6aa907a6 | 178 | ADD_TEST(test_kdf_scrypt); |
402f26e6 | 179 | #endif |
6aa907a6 JB |
180 | return 1; |
181 | } |