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
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
|
/*
* Copyright 2019 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/evp.h>
#include <openssl/pem.h>
#include <openssl/serializer.h>
#include <openssl/provider.h>
#include <openssl/params.h>
#include <openssl/core_names.h>
#include "internal/nelem.h"
#include "crypto/evp.h" /* For the internal API */
#include "testutil.h"
static int test_print_key_using_pem(const EVP_PKEY *pk)
{
if (!TEST_true(EVP_PKEY_print_private(bio_out, pk, 0, NULL))
/* Public key in PEM form */
|| !TEST_true(PEM_write_bio_PUBKEY(bio_out, pk))
/* Unencrypted private key in PEM form */
|| !TEST_true(PEM_write_bio_PrivateKey(bio_out, pk,
NULL, NULL, 0, NULL, NULL))
/* Encrypted private key in PEM form */
|| !TEST_true(PEM_write_bio_PrivateKey(bio_out, pk, EVP_aes_256_cbc(),
(unsigned char *)"pass", 4,
NULL, NULL)))
return 0;
return 1;
}
static int test_print_key_using_serializer(const EVP_PKEY *pk)
{
const char *pq = OSSL_SERIALIZER_PrivateKey_TO_PEM_PQ;
OSSL_SERIALIZER_CTX *ctx = NULL;
int ret = 1;
/* Make a context, it's valid for several prints */
TEST_note("Setting up a OSSL_SERIALIZER context with passphrase");
if (!TEST_ptr(ctx = OSSL_SERIALIZER_CTX_new_by_EVP_PKEY(pk, pq))
/* Check that this operation is supported */
|| !TEST_ptr(OSSL_SERIALIZER_CTX_get_serializer(ctx))
/* Set a passphrase to be used later */
|| !TEST_true(OSSL_SERIALIZER_CTX_set_passphrase(ctx,
(unsigned char *)"pass",
4)))
goto err;
/* Use no cipher. This should give us an unencrypted PEM */
TEST_note("Displaying PEM with no encryption");
if (!TEST_true(OSSL_SERIALIZER_to_bio(ctx, bio_out)))
ret = 0;
/* Use a valid cipher name */
TEST_note("Displaying PEM encrypted with AES-256-CBC");
if (!TEST_true(OSSL_SERIALIZER_CTX_set_cipher(ctx, "AES-256-CBC", NULL))
|| !TEST_true(OSSL_SERIALIZER_to_bio(ctx, bio_out)))
ret = 0;
/* Use an invalid cipher name, which should generate no output */
TEST_note("NOT Displaying PEM encrypted with (invalid) FOO");
if (!TEST_false(OSSL_SERIALIZER_CTX_set_cipher(ctx, "FOO", NULL))
|| !TEST_false(OSSL_SERIALIZER_to_bio(ctx, bio_out)))
ret = 0;
/* Clear the cipher. This should give us an unencrypted PEM again */
TEST_note("Displaying PEM with encryption cleared (no encryption)");
if (!TEST_true(OSSL_SERIALIZER_CTX_set_cipher(ctx, NULL, NULL))
|| !TEST_true(OSSL_SERIALIZER_to_bio(ctx, bio_out)))
ret = 0;
err:
OSSL_SERIALIZER_CTX_free(ctx);
return ret;
}
/* Array indexes used in test_fromdata_rsa */
#define N 0
#define E 1
#define D 2
#define P 3
#define Q 4
#define DP 5
#define DQ 6
#define QINV 7
static int test_fromdata_rsa(void)
{
int ret = 0;
EVP_PKEY_CTX *ctx = NULL, *key_ctx = NULL;
EVP_PKEY *pk = NULL;
/*
* 32-bit RSA key, extracted from this command,
* executed with OpenSSL 1.0.2:
*
* openssl genrsa 32 | openssl rsa -text
*/
static unsigned long key_numbers[] = {
0xbc747fc5, /* N */
0x10001, /* E */
0x7b133399, /* D */
0xe963, /* P */
0xceb7, /* Q */
0x8599, /* DP */
0xbd87, /* DQ */
0xcc3b, /* QINV */
};
OSSL_PARAM fromdata_params[] = {
OSSL_PARAM_ulong(OSSL_PKEY_PARAM_RSA_N, &key_numbers[N]),
OSSL_PARAM_ulong(OSSL_PKEY_PARAM_RSA_E, &key_numbers[E]),
OSSL_PARAM_ulong(OSSL_PKEY_PARAM_RSA_D, &key_numbers[D]),
OSSL_PARAM_ulong(OSSL_PKEY_PARAM_RSA_FACTOR, &key_numbers[P]),
OSSL_PARAM_ulong(OSSL_PKEY_PARAM_RSA_FACTOR, &key_numbers[Q]),
OSSL_PARAM_ulong(OSSL_PKEY_PARAM_RSA_EXPONENT, &key_numbers[DP]),
OSSL_PARAM_ulong(OSSL_PKEY_PARAM_RSA_EXPONENT, &key_numbers[DQ]),
OSSL_PARAM_ulong(OSSL_PKEY_PARAM_RSA_COEFFICIENT, &key_numbers[QINV]),
OSSL_PARAM_END
};
if (!TEST_ptr(ctx = EVP_PKEY_CTX_new_from_name(NULL, "RSA", NULL)))
goto err;
if (!TEST_true(EVP_PKEY_key_fromdata_init(ctx))
|| !TEST_true(EVP_PKEY_fromdata(ctx, &pk, fromdata_params))
|| !TEST_int_eq(EVP_PKEY_bits(pk), 32)
|| !TEST_int_eq(EVP_PKEY_security_bits(pk), 8)
|| !TEST_int_eq(EVP_PKEY_size(pk), 4))
goto err;
if (!TEST_ptr(key_ctx = EVP_PKEY_CTX_new_from_pkey(NULL, pk, "")))
goto err;
if (!TEST_true(EVP_PKEY_check(key_ctx))
|| !TEST_true(EVP_PKEY_public_check(key_ctx))
|| !TEST_true(EVP_PKEY_private_check(key_ctx))
|| !TEST_true(EVP_PKEY_pairwise_check(key_ctx)))
goto err;
ret = test_print_key_using_pem(pk)
| test_print_key_using_serializer(pk);
err:
EVP_PKEY_free(pk);
EVP_PKEY_CTX_free(key_ctx);
EVP_PKEY_CTX_free(ctx);
return ret;
}
#ifndef OPENSSL_NO_DH
/* Array indexes used in test_fromdata_dh */
#define PRIV_KEY 0
#define PUB_KEY 1
#define FFC_P 2
#define FFC_G 3
static int test_fromdata_dh(void)
{
int ret = 0;
EVP_PKEY_CTX *ctx = NULL;
EVP_PKEY *pk = NULL;
/*
* 32-bit DH key, extracted from this command,
* executed with OpenSSL 1.0.2:
*
* openssl dhparam -out dhp.pem 32
* openssl genpkey -paramfile dhp.pem | openssl pkey -text
*/
static unsigned long key_numbers[] = {
0x666c2b06, /* priv-key */
0x6fa6de50, /* pub-key */
0x8bb45f53, /* P */
0x2, /* G */
};
OSSL_PARAM fromdata_params[] = {
OSSL_PARAM_ulong(OSSL_PKEY_PARAM_PRIV_KEY, &key_numbers[PRIV_KEY]),
OSSL_PARAM_ulong(OSSL_PKEY_PARAM_PUB_KEY, &key_numbers[PUB_KEY]),
OSSL_PARAM_ulong(OSSL_PKEY_PARAM_FFC_P, &key_numbers[FFC_P]),
OSSL_PARAM_ulong(OSSL_PKEY_PARAM_FFC_G, &key_numbers[FFC_G]),
OSSL_PARAM_END
};
if (!TEST_ptr(ctx = EVP_PKEY_CTX_new_from_name(NULL, "DH", NULL)))
goto err;
if (!TEST_true(EVP_PKEY_key_fromdata_init(ctx))
|| !TEST_true(EVP_PKEY_fromdata(ctx, &pk, fromdata_params))
|| !TEST_int_eq(EVP_PKEY_bits(pk), 32)
|| !TEST_int_eq(EVP_PKEY_security_bits(pk), 0) /* Missing Q */
|| !TEST_int_eq(EVP_PKEY_size(pk), 4))
goto err;
ret = test_print_key_using_pem(pk)
| test_print_key_using_serializer(pk);
err:
EVP_PKEY_free(pk);
EVP_PKEY_CTX_free(ctx);
return ret;
}
#endif
int setup_tests(void)
{
ADD_TEST(test_fromdata_rsa);
#ifndef OPENSSL_NO_DH
ADD_TEST(test_fromdata_dh);
#endif
return 1;
}
|