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6aa907a6 | 1 | /* |
5a285add | 2 | * Copyright 2017-2019 The OpenSSL Project Authors. All Rights Reserved. |
6aa907a6 | 3 | * |
909f1a2e | 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
6aa907a6 JB |
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 | { | |
5a285add | 21 | int ret = 0; |
b73b4d73 JB |
22 | EVP_PKEY_CTX *pctx; |
23 | unsigned char out[16]; | |
24 | size_t outlen = sizeof(out); | |
b73b4d73 | 25 | |
5a285add DM |
26 | if ((pctx = EVP_PKEY_CTX_new_id(EVP_PKEY_TLS1_PRF, NULL)) == NULL) { |
27 | TEST_error("EVP_PKEY_TLS1_PRF"); | |
28 | goto err; | |
29 | } | |
b73b4d73 JB |
30 | if (EVP_PKEY_derive_init(pctx) <= 0) { |
31 | TEST_error("EVP_PKEY_derive_init"); | |
5a285add | 32 | goto err; |
b73b4d73 JB |
33 | } |
34 | if (EVP_PKEY_CTX_set_tls1_prf_md(pctx, EVP_sha256()) <= 0) { | |
35 | TEST_error("EVP_PKEY_CTX_set_tls1_prf_md"); | |
5a285add | 36 | goto err; |
b73b4d73 | 37 | } |
ac2d58c7 MC |
38 | if (EVP_PKEY_CTX_set1_tls1_prf_secret(pctx, |
39 | (unsigned char *)"secret", 6) <= 0) { | |
b73b4d73 | 40 | TEST_error("EVP_PKEY_CTX_set1_tls1_prf_secret"); |
5a285add | 41 | goto err; |
b73b4d73 | 42 | } |
ac2d58c7 MC |
43 | if (EVP_PKEY_CTX_add1_tls1_prf_seed(pctx, |
44 | (unsigned char *)"seed", 4) <= 0) { | |
b73b4d73 | 45 | TEST_error("EVP_PKEY_CTX_add1_tls1_prf_seed"); |
5a285add | 46 | goto err; |
b73b4d73 JB |
47 | } |
48 | if (EVP_PKEY_derive(pctx, out, &outlen) <= 0) { | |
49 | TEST_error("EVP_PKEY_derive"); | |
5a285add | 50 | goto err; |
b73b4d73 JB |
51 | } |
52 | ||
53 | { | |
54 | const unsigned char expected[sizeof(out)] = { | |
55 | 0x8e, 0x4d, 0x93, 0x25, 0x30, 0xd7, 0x65, 0xa0, | |
56 | 0xaa, 0xe9, 0x74, 0xc3, 0x04, 0x73, 0x5e, 0xcc | |
57 | }; | |
58 | if (!TEST_mem_eq(out, sizeof(out), expected, sizeof(expected))) { | |
5a285add | 59 | goto err; |
b73b4d73 JB |
60 | } |
61 | } | |
5a285add DM |
62 | ret = 1; |
63 | err: | |
b73b4d73 | 64 | EVP_PKEY_CTX_free(pctx); |
5a285add | 65 | return ret; |
b73b4d73 JB |
66 | } |
67 | ||
6aa907a6 JB |
68 | static int test_kdf_hkdf(void) |
69 | { | |
5a285add | 70 | int ret = 0; |
6aa907a6 JB |
71 | EVP_PKEY_CTX *pctx; |
72 | unsigned char out[10]; | |
73 | size_t outlen = sizeof(out); | |
6aa907a6 | 74 | |
5a285add DM |
75 | if ((pctx = EVP_PKEY_CTX_new_id(EVP_PKEY_HKDF, NULL)) == NULL) { |
76 | TEST_error("EVP_PKEY_HKDF"); | |
77 | goto err; | |
78 | } | |
6aa907a6 JB |
79 | if (EVP_PKEY_derive_init(pctx) <= 0) { |
80 | TEST_error("EVP_PKEY_derive_init"); | |
5a285add | 81 | goto err; |
6aa907a6 JB |
82 | } |
83 | if (EVP_PKEY_CTX_set_hkdf_md(pctx, EVP_sha256()) <= 0) { | |
84 | TEST_error("EVP_PKEY_CTX_set_hkdf_md"); | |
5a285add | 85 | goto err; |
6aa907a6 JB |
86 | } |
87 | if (EVP_PKEY_CTX_set1_hkdf_salt(pctx, "salt", 4) <= 0) { | |
88 | TEST_error("EVP_PKEY_CTX_set1_hkdf_salt"); | |
5a285add | 89 | goto err; |
6aa907a6 JB |
90 | } |
91 | if (EVP_PKEY_CTX_set1_hkdf_key(pctx, "secret", 6) <= 0) { | |
92 | TEST_error("EVP_PKEY_CTX_set1_hkdf_key"); | |
5a285add | 93 | goto err; |
6aa907a6 JB |
94 | } |
95 | if (EVP_PKEY_CTX_add1_hkdf_info(pctx, "label", 5) <= 0) { | |
96 | TEST_error("EVP_PKEY_CTX_set1_hkdf_info"); | |
5a285add | 97 | goto err; |
6aa907a6 JB |
98 | } |
99 | if (EVP_PKEY_derive(pctx, out, &outlen) <= 0) { | |
100 | TEST_error("EVP_PKEY_derive"); | |
5a285add | 101 | goto err; |
6aa907a6 JB |
102 | } |
103 | ||
104 | { | |
105 | const unsigned char expected[sizeof(out)] = { | |
106 | 0x2a, 0xc4, 0x36, 0x9f, 0x52, 0x59, 0x96, 0xf8, 0xde, 0x13 | |
107 | }; | |
108 | if (!TEST_mem_eq(out, sizeof(out), expected, sizeof(expected))) { | |
5a285add | 109 | goto err; |
6aa907a6 JB |
110 | } |
111 | } | |
5a285add DM |
112 | ret = 1; |
113 | err: | |
6aa907a6 | 114 | EVP_PKEY_CTX_free(pctx); |
5a285add | 115 | return ret; |
6aa907a6 JB |
116 | } |
117 | ||
402f26e6 | 118 | #ifndef OPENSSL_NO_SCRYPT |
6aa907a6 JB |
119 | static int test_kdf_scrypt(void) |
120 | { | |
5a285add | 121 | int ret = 0; |
6aa907a6 JB |
122 | EVP_PKEY_CTX *pctx; |
123 | unsigned char out[64]; | |
124 | size_t outlen = sizeof(out); | |
6aa907a6 | 125 | |
5a285add DM |
126 | if ((pctx = EVP_PKEY_CTX_new_id(EVP_PKEY_SCRYPT, NULL)) == NULL) { |
127 | TEST_error("EVP_PKEY_SCRYPT"); | |
128 | goto err; | |
129 | } | |
6aa907a6 JB |
130 | if (EVP_PKEY_derive_init(pctx) <= 0) { |
131 | TEST_error("EVP_PKEY_derive_init"); | |
5a285add | 132 | goto err; |
6aa907a6 JB |
133 | } |
134 | if (EVP_PKEY_CTX_set1_pbe_pass(pctx, "password", 8) <= 0) { | |
135 | TEST_error("EVP_PKEY_CTX_set1_pbe_pass"); | |
5a285add | 136 | goto err; |
6aa907a6 JB |
137 | } |
138 | if (EVP_PKEY_CTX_set1_scrypt_salt(pctx, "NaCl", 4) <= 0) { | |
139 | TEST_error("EVP_PKEY_CTX_set1_scrypt_salt"); | |
5a285add | 140 | goto err; |
6aa907a6 JB |
141 | } |
142 | if (EVP_PKEY_CTX_set_scrypt_N(pctx, 1024) <= 0) { | |
143 | TEST_error("EVP_PKEY_CTX_set_scrypt_N"); | |
5a285add | 144 | goto err; |
6aa907a6 JB |
145 | } |
146 | if (EVP_PKEY_CTX_set_scrypt_r(pctx, 8) <= 0) { | |
147 | TEST_error("EVP_PKEY_CTX_set_scrypt_r"); | |
5a285add | 148 | goto err; |
6aa907a6 JB |
149 | } |
150 | if (EVP_PKEY_CTX_set_scrypt_p(pctx, 16) <= 0) { | |
151 | TEST_error("EVP_PKEY_CTX_set_scrypt_p"); | |
5a285add | 152 | goto err; |
6aa907a6 JB |
153 | } |
154 | if (EVP_PKEY_CTX_set_scrypt_maxmem_bytes(pctx, 16) <= 0) { | |
155 | TEST_error("EVP_PKEY_CTX_set_maxmem_bytes"); | |
5a285add | 156 | goto err; |
6aa907a6 JB |
157 | } |
158 | if (EVP_PKEY_derive(pctx, out, &outlen) > 0) { | |
159 | TEST_error("EVP_PKEY_derive should have failed"); | |
5a285add | 160 | goto err; |
6aa907a6 JB |
161 | } |
162 | if (EVP_PKEY_CTX_set_scrypt_maxmem_bytes(pctx, 10 * 1024 * 1024) <= 0) { | |
163 | TEST_error("EVP_PKEY_CTX_set_maxmem_bytes"); | |
5a285add | 164 | goto err; |
6aa907a6 JB |
165 | } |
166 | if (EVP_PKEY_derive(pctx, out, &outlen) <= 0) { | |
167 | TEST_error("EVP_PKEY_derive"); | |
5a285add | 168 | goto err; |
6aa907a6 JB |
169 | } |
170 | ||
171 | { | |
172 | const unsigned char expected[sizeof(out)] = { | |
173 | 0xfd, 0xba, 0xbe, 0x1c, 0x9d, 0x34, 0x72, 0x00, | |
174 | 0x78, 0x56, 0xe7, 0x19, 0x0d, 0x01, 0xe9, 0xfe, | |
175 | 0x7c, 0x6a, 0xd7, 0xcb, 0xc8, 0x23, 0x78, 0x30, | |
176 | 0xe7, 0x73, 0x76, 0x63, 0x4b, 0x37, 0x31, 0x62, | |
177 | 0x2e, 0xaf, 0x30, 0xd9, 0x2e, 0x22, 0xa3, 0x88, | |
178 | 0x6f, 0xf1, 0x09, 0x27, 0x9d, 0x98, 0x30, 0xda, | |
179 | 0xc7, 0x27, 0xaf, 0xb9, 0x4a, 0x83, 0xee, 0x6d, | |
180 | 0x83, 0x60, 0xcb, 0xdf, 0xa2, 0xcc, 0x06, 0x40 | |
181 | }; | |
182 | if (!TEST_mem_eq(out, sizeof(out), expected, sizeof(expected))) { | |
5a285add | 183 | goto err; |
6aa907a6 JB |
184 | } |
185 | } | |
5a285add DM |
186 | ret = 1; |
187 | err: | |
6aa907a6 | 188 | EVP_PKEY_CTX_free(pctx); |
5a285add | 189 | return ret; |
6aa907a6 | 190 | } |
402f26e6 | 191 | #endif |
6aa907a6 | 192 | |
3cb7c5cf | 193 | int setup_tests(void) |
6aa907a6 | 194 | { |
b73b4d73 | 195 | ADD_TEST(test_kdf_tls1_prf); |
6aa907a6 | 196 | ADD_TEST(test_kdf_hkdf); |
402f26e6 | 197 | #ifndef OPENSSL_NO_SCRYPT |
6aa907a6 | 198 | ADD_TEST(test_kdf_scrypt); |
402f26e6 | 199 | #endif |
6aa907a6 JB |
200 | return 1; |
201 | } |