1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
|
/*
* Copyright 2023 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <openssl/pem.h>
#include <openssl/core_names.h>
#include <openssl/self_test.h>
#include "testutil.h"
typedef enum OPTION_choice {
OPT_ERR = -1,
OPT_EOF = 0,
OPT_PROVIDER_NAME,
OPT_CONFIG_FILE,
OPT_PAIRWISETEST,
OPT_DSAPARAM,
OPT_TEST_ENUM
} OPTION_CHOICE;
struct self_test_arg {
const char *type;
};
static OSSL_LIB_CTX *libctx = NULL;
static char *pairwise_name = NULL;
static char *dsaparam_file = NULL;
static struct self_test_arg self_test_args = { 0 };
const OPTIONS *test_get_options(void)
{
static const OPTIONS test_options[] = {
OPT_TEST_OPTIONS_DEFAULT_USAGE,
{ "config", OPT_CONFIG_FILE, '<',
"The configuration file to use for the libctx" },
{ "pairwise", OPT_PAIRWISETEST, 's',
"Test keygen pairwise test failures" },
{ "dsaparam", OPT_DSAPARAM, 's', "DSA param file" },
{ NULL }
};
return test_options;
}
static int self_test_on_pairwise_fail(const OSSL_PARAM params[], void *arg)
{
struct self_test_arg *args = arg;
const OSSL_PARAM *p = NULL;
const char *type = NULL, *phase = NULL;
p = OSSL_PARAM_locate_const(params, OSSL_PROV_PARAM_SELF_TEST_PHASE);
if (p == NULL || p->data_type != OSSL_PARAM_UTF8_STRING)
return 0;
phase = (const char *)p->data;
if (strcmp(phase, OSSL_SELF_TEST_PHASE_CORRUPT) == 0) {
p = OSSL_PARAM_locate_const(params, OSSL_PROV_PARAM_SELF_TEST_TYPE);
if (p == NULL || p->data_type != OSSL_PARAM_UTF8_STRING)
return 0;
type = (const char *)p->data;
if (strcmp(type, args->type) == 0)
return 0;
}
return 1;
}
static int setup_selftest_pairwise_failure(const char *type)
{
int ret = 0;
OSSL_PROVIDER *prov = NULL;
if (!TEST_ptr(prov = OSSL_PROVIDER_load(libctx, "fips")))
goto err;
/* Setup a callback that corrupts the pairwise self tests and causes failures */
self_test_args.type = type;
OSSL_SELF_TEST_set_callback(libctx, self_test_on_pairwise_fail, &self_test_args);
ret = 1;
err:
OSSL_PROVIDER_unload(prov);
return ret;
}
static int test_keygen_pairwise_failure(void)
{
BIO *bio = NULL;
EVP_PKEY_CTX *ctx = NULL;
EVP_PKEY *pParams = NULL;
EVP_PKEY *pkey = NULL;
const char *type = OSSL_SELF_TEST_TYPE_PCT;
int ret = 0;
if (strcmp(pairwise_name, "rsa") == 0) {
if (!TEST_true(setup_selftest_pairwise_failure(type)))
goto err;
if (!TEST_ptr_null(pkey = EVP_PKEY_Q_keygen(libctx, NULL, "RSA", 2048)))
goto err;
} else if (strncmp(pairwise_name, "ec", 2) == 0) {
if (strcmp(pairwise_name, "eckat") == 0)
type = OSSL_SELF_TEST_TYPE_PCT_KAT;
if (!TEST_true(setup_selftest_pairwise_failure(type)))
goto err;
if (!TEST_ptr_null(pkey = EVP_PKEY_Q_keygen(libctx, NULL, "EC", "P-256")))
goto err;
} else if (strncmp(pairwise_name, "dsa", 3) == 0) {
if (strcmp(pairwise_name, "dsakat") == 0)
type = OSSL_SELF_TEST_TYPE_PCT_KAT;
if (!TEST_true(setup_selftest_pairwise_failure(type)))
goto err;
if (!TEST_ptr(bio = BIO_new_file(dsaparam_file, "r")))
goto err;
if (!TEST_ptr(pParams = PEM_read_bio_Parameters_ex(bio, NULL, libctx, NULL)))
goto err;
if (!TEST_ptr(ctx = EVP_PKEY_CTX_new_from_pkey(libctx, pParams, NULL)))
goto err;
if (!TEST_int_eq(EVP_PKEY_keygen_init(ctx), 1))
goto err;
if (!TEST_int_le(EVP_PKEY_keygen(ctx, &pkey), 0))
goto err;
if (!TEST_ptr_null(pkey))
goto err;
}
ret = 1;
err:
EVP_PKEY_free(pkey);
EVP_PKEY_CTX_free(ctx);
BIO_free(bio);
EVP_PKEY_free(pParams);
return ret;
}
int setup_tests(void)
{
OPTION_CHOICE o;
char *config_file = NULL;
while ((o = opt_next()) != OPT_EOF) {
switch (o) {
case OPT_CONFIG_FILE:
config_file = opt_arg();
break;
case OPT_PAIRWISETEST:
pairwise_name = opt_arg();
break;
case OPT_DSAPARAM:
dsaparam_file = opt_arg();
break;
case OPT_TEST_CASES:
break;
default:
case OPT_ERR:
return 0;
}
}
libctx = OSSL_LIB_CTX_new();
if (libctx == NULL)
return 0;
if (!OSSL_LIB_CTX_load_config(libctx, config_file)) {
opt_printf_stderr("Failed to load config\n");
return 0;
}
ADD_TEST(test_keygen_pairwise_failure);
return 1;
}
void cleanup_tests(void)
{
OSSL_LIB_CTX_free(libctx);
}
|
