1 /*
2 * Copyright 2021-2023 The OpenSSL Project Authors. All Rights Reserved.
3 *
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
8 */
9
10 #include <string.h>
11
12 #include "testutil.h"
13
14 #include <openssl/evp.h>
15 #include <openssl/x509.h>
16 #include <openssl/rc4.h>
17 #include <openssl/md5.h>
18 #include <openssl/configuration.h>
19 #include <openssl/provider.h>
20
21 #if !defined OPENSSL_NO_RC4 && !defined OPENSSL_NO_MD5 \
22 || !defined OPENSSL_NO_DES && !defined OPENSSL_NO_SHA1
23 static const char pbe_password[] = "MyVoiceIsMyPassport";
24
25 static unsigned char pbe_salt[] = {
26 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
27 };
28
29 static const int pbe_iter = 1000;
30
31 static unsigned char pbe_plaintext[] = {
32 0x57, 0x65, 0x20, 0x61, 0x72, 0x65, 0x20, 0x61,
33 0x6c, 0x6c, 0x20, 0x6d, 0x61, 0x64, 0x65, 0x20,
34 0x6f, 0x66, 0x20, 0x73, 0x74, 0x61, 0x72, 0x73,
35 };
36 #endif
37
38 /* Expected output generated using OpenSSL 1.1.1 */
39
40 #if !defined OPENSSL_NO_RC4 && !defined OPENSSL_NO_MD5
41 static const unsigned char pbe_ciphertext_rc4_md5[] = {
42 0x21, 0x90, 0xfa, 0xee, 0x95, 0x66, 0x59, 0x45,
43 0xfa, 0x1e, 0x9f, 0xe2, 0x25, 0xd2, 0xf9, 0x71,
44 0x94, 0xe4, 0x3d, 0xc9, 0x7c, 0xb0, 0x07, 0x23,
45 };
46 #endif
47
48 #if !defined OPENSSL_NO_DES && !defined OPENSSL_NO_SHA1
49 static const unsigned char pbe_ciphertext_des_sha1[] = {
50 0xce, 0x4b, 0xb0, 0x0a, 0x7b, 0x48, 0xd7, 0xe3,
51 0x9a, 0x9f, 0x46, 0xd6, 0x41, 0x42, 0x4b, 0x44,
52 0x36, 0x45, 0x5f, 0x60, 0x8f, 0x3c, 0xd0, 0x55,
53 0xd0, 0x8d, 0xa9, 0xab, 0x78, 0x5b, 0x63, 0xaf,
54 };
55 #endif
56
57 #if !defined OPENSSL_NO_RC4 && !defined OPENSSL_NO_MD5 \
58 || !defined OPENSSL_NO_DES && !defined OPENSSL_NO_SHA1
test_pkcs5_pbe(const EVP_CIPHER * cipher,const EVP_MD * md,const unsigned char * exp,const int exp_len)59 static int test_pkcs5_pbe(const EVP_CIPHER *cipher, const EVP_MD *md,
60 const unsigned char *exp, const int exp_len)
61 {
62 int ret = 0;
63 EVP_CIPHER_CTX *ctx;
64 X509_ALGOR *algor = NULL;
65 int i, outlen;
66 unsigned char out[32];
67
68 ctx = EVP_CIPHER_CTX_new();
69 if (!TEST_ptr(ctx))
70 goto err;
71
72 algor = X509_ALGOR_new();
73 if (!TEST_ptr(algor))
74 goto err;
75
76 if (!TEST_true(PKCS5_pbe_set0_algor(algor, EVP_CIPHER_nid(cipher), pbe_iter,
77 pbe_salt, sizeof(pbe_salt)))
78 || !TEST_true(PKCS5_PBE_keyivgen(ctx, pbe_password, strlen(pbe_password),
79 algor->parameter, cipher, md, 1))
80 || !TEST_true(EVP_CipherUpdate(ctx, out, &i, pbe_plaintext,
81 sizeof(pbe_plaintext))))
82 goto err;
83 outlen = i;
84
85 if (!TEST_true(EVP_CipherFinal_ex(ctx, out + i, &i)))
86 goto err;
87 outlen += i;
88
89 if (!TEST_mem_eq(out, outlen, exp, exp_len))
90 goto err;
91
92 /* Decrypt */
93
94 if (!TEST_true(PKCS5_PBE_keyivgen(ctx, pbe_password, strlen(pbe_password),
95 algor->parameter, cipher, md, 0))
96 || !TEST_true(EVP_CipherUpdate(ctx, out, &i, exp, exp_len)))
97 goto err;
98
99 outlen = i;
100 if (!TEST_true(EVP_CipherFinal_ex(ctx, out + i, &i)))
101 goto err;
102
103 if (!TEST_mem_eq(out, outlen, pbe_plaintext, sizeof(pbe_plaintext)))
104 goto err;
105
106 ret = 1;
107 err:
108 EVP_CIPHER_CTX_free(ctx);
109 X509_ALGOR_free(algor);
110 return ret;
111 }
112 #endif
113
114 #if !defined OPENSSL_NO_RC4 && !defined OPENSSL_NO_MD5
test_pkcs5_pbe_rc4_md5(void)115 static int test_pkcs5_pbe_rc4_md5(void)
116 {
117 return test_pkcs5_pbe(EVP_rc4(), EVP_md5(), pbe_ciphertext_rc4_md5, sizeof(pbe_ciphertext_rc4_md5));
118 }
119 #endif
120
121 #if !defined OPENSSL_NO_DES && !defined OPENSSL_NO_SHA1
test_pkcs5_pbe_des_sha1(void)122 static int test_pkcs5_pbe_des_sha1(void)
123 {
124 return test_pkcs5_pbe(EVP_des_cbc(), EVP_sha1(), pbe_ciphertext_des_sha1, sizeof(pbe_ciphertext_des_sha1));
125 }
126 #endif
127
128 #ifdef OPENSSL_NO_AUTOLOAD_CONFIG
129 /*
130 * For configurations where we are not autoloading configuration, we need
131 * to access the legacy provider. The easiest way is to load both the
132 * legacy and default providers directly and unload them on termination.
133 */
134 static OSSL_PROVIDER *legacy, *dflt;
135 #endif
136
setup_tests(void)137 int setup_tests(void)
138 {
139 #ifdef OPENSSL_NO_AUTOLOAD_CONFIG
140 /* Load required providers if not done via configuration */
141 legacy = OSSL_PROVIDER_load(NULL, "legacy");
142 dflt = OSSL_PROVIDER_load(NULL, "default");
143 if (!TEST_ptr(legacy) || !TEST_ptr(dflt)) {
144 cleanup_tests();
145 return -1;
146 }
147 #endif
148
149 #if !defined OPENSSL_NO_RC4 && !defined OPENSSL_NO_MD5
150 ADD_TEST(test_pkcs5_pbe_rc4_md5);
151 #endif
152 #if !defined OPENSSL_NO_DES && !defined OPENSSL_NO_SHA1
153 ADD_TEST(test_pkcs5_pbe_des_sha1);
154 #endif
155
156 return 1;
157 }
158
159 #ifdef OPENSSL_NO_AUTOLOAD_CONFIG
cleanup_tests(void)160 void cleanup_tests(void)
161 {
162 /* Dispose of providers */
163 OSSL_PROVIDER_unload(legacy);
164 OSSL_PROVIDER_unload(dflt);
165 legacy = dflt = NULL;
166 }
167 #endif
168
