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
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
|
/*
* test-rpc_pkey.c
* ---------------
* Test code for RPC interface to Cryptech public key operations.
*
* Authors: Rob Austein, Paul Selkirk
* Copyright (c) 2015-2016, NORDUnet A/S
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of the NORDUnet nor the names of its contributors may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <assert.h>
#include <hal.h>
#warning This is wrong, nothing outside libhal itself should include hal_internal.h
#include <hal_internal.h>
#include "test-rsa.h"
#include "test-ecdsa.h"
static int test_rsa_testvec(const rsa_tc_t * const tc)
{
const hal_client_handle_t client = {0};
const hal_session_handle_t session = {0};
hal_pkey_handle_t private_key, public_key;
hal_error_t err;
size_t len;
assert(tc != NULL);
printf("Starting %lu-bit RSA test vector tests\n", (unsigned long) tc->size);
uint8_t tc_keybuf[hal_rsa_key_t_size];
hal_rsa_key_t *tc_key = NULL;
if ((err = hal_rsa_key_load_private(&tc_key,
tc_keybuf, sizeof(tc_keybuf),
tc->n.val, tc->n.len,
tc->e.val, tc->e.len,
tc->d.val, tc->d.len,
tc->p.val, tc->p.len,
tc->q.val, tc->q.len,
tc->u.val, tc->u.len,
tc->dP.val, tc->dP.len,
tc->dQ.val, tc->dQ.len)) != HAL_OK)
return printf("Could not load RSA private key from test vector: %s\n", hal_error_string(err)), 0;
const uint8_t private_label[] = "RSA private key", public_label[] = "RSA public key";
uint8_t private_der[hal_rsa_private_key_to_der_len(tc_key)];
uint8_t public_der[hal_rsa_public_key_to_der_len(tc_key)];
if ((err = hal_rsa_private_key_to_der(tc_key, private_der, &len, sizeof(private_der))) != HAL_OK)
return printf("Could not DER encode private key from test vector: %s\n", hal_error_string(err)), 0;
assert(len == sizeof(private_der));
if ((err = hal_rpc_pkey_load(client, session, &private_key, HAL_KEY_TYPE_RSA_PRIVATE, HAL_CURVE_NONE,
private_label, sizeof(private_label), private_der, sizeof(private_der),
HAL_KEY_FLAG_USAGE_DIGITALSIGNATURE)) != HAL_OK)
return printf("Could not load private key into RPC: %s\n", hal_error_string(err)), 0;
if ((err = hal_rsa_public_key_to_der(tc_key, public_der, &len, sizeof(public_der))) != HAL_OK)
return printf("Could not DER encode public key from test vector: %s\n", hal_error_string(err)), 0;
assert(len == sizeof(public_der));
if ((err = hal_rpc_pkey_load(client, session, &public_key, HAL_KEY_TYPE_RSA_PUBLIC, HAL_CURVE_NONE,
public_label, sizeof(public_label), public_der, sizeof(public_der),
HAL_KEY_FLAG_USAGE_DIGITALSIGNATURE)) != HAL_OK)
return printf("Could not load public key into RPC: %s\n", hal_error_string(err)), 0;
uint8_t sig[tc->s.len];
/*
* Raw RSA test cases include PKCS #1.5 padding, we need to drill down to the DigestInfo.
*/
assert(tc->m.len > 4 && tc->m.val[0] == 0x00 && tc->m.val[1] == 0x01 && tc->m.val[2] == 0xff);
const uint8_t *digestinfo = memchr(tc->m.val + 2, 0x00, tc->m.len - 2);
assert(digestinfo != NULL);
const size_t digestinfo_len = tc->m.val + tc->m.len - ++digestinfo;
if ((err = hal_rpc_pkey_sign(session, private_key, hal_hash_handle_none,
digestinfo, digestinfo_len, sig, &len, sizeof(sig))) != HAL_OK)
return printf("Could not sign: %s\n", hal_error_string(err)), 0;
if (tc->s.len != len || memcmp(sig, tc->s.val, tc->s.len) != 0)
return printf("MISMATCH\n"), 0;
if ((err = hal_rpc_pkey_verify(session, public_key, hal_hash_handle_none,
digestinfo, digestinfo_len, tc->s.val, tc->s.len)) != HAL_OK)
return printf("Could not verify: %s\n", hal_error_string(err)), 0;
if ((err = hal_rpc_pkey_delete(private_key)) != HAL_OK)
return printf("Could not delete private key: %s\n", hal_error_string(err)), 0;
if ((err = hal_rpc_pkey_delete(public_key)) != HAL_OK)
return printf("Could not delete public key: %s\n", hal_error_string(err)), 0;
printf("OK\n");
return 1;
}
static inline const char *ecdsa_curve_name_to_string(const hal_curve_name_t curve)
{
switch (curve) {
case HAL_CURVE_P256: return "P-256";
case HAL_CURVE_P384: return "P-384";
case HAL_CURVE_P521: return "P-521";
default: return "?????";
}
}
static int test_ecdsa_testvec(const ecdsa_tc_t * const tc)
{
const hal_client_handle_t client = {0};
const hal_session_handle_t session = {0};
hal_pkey_handle_t private_key, public_key;
hal_error_t err;
size_t len;
assert(tc != NULL);
printf("Starting ECDSA %s test vector tests\n", ecdsa_curve_name_to_string(tc->curve));
uint8_t tc_keybuf[hal_ecdsa_key_t_size];
hal_ecdsa_key_t *tc_key = NULL;
if ((err = hal_ecdsa_key_load_private(&tc_key, tc_keybuf, sizeof(tc_keybuf), tc->curve,
tc->Qx, tc->Qx_len, tc->Qy, tc->Qy_len,
tc->d, tc->d_len)) != HAL_OK)
return printf("Could not load ECDSA private key from test vector: %s\n", hal_error_string(err)), 0;
const uint8_t private_label[] = "ECDSA private key", public_label[] = "ECDSA public key";
uint8_t private_der[hal_ecdsa_private_key_to_der_len(tc_key)];
uint8_t public_der[hal_ecdsa_public_key_to_der_len(tc_key)];
if ((err = hal_ecdsa_private_key_to_der(tc_key, private_der, &len, sizeof(private_der))) != HAL_OK)
return printf("Could not DER encode private key from test vector: %s\n", hal_error_string(err)), 0;
assert(len == sizeof(private_der));
if ((err = hal_rpc_pkey_load(client, session, &private_key, HAL_KEY_TYPE_EC_PRIVATE, HAL_CURVE_NONE,
private_label, sizeof(private_label), private_der, sizeof(private_der),
HAL_KEY_FLAG_USAGE_DIGITALSIGNATURE)) != HAL_OK)
return printf("Could not load private key into RPC: %s\n", hal_error_string(err)), 0;
if ((err = hal_ecdsa_public_key_to_der(tc_key, public_der, &len, sizeof(public_der))) != HAL_OK)
return printf("Could not DER encode public key from test vector: %s\n", hal_error_string(err)), 0;
assert(len == sizeof(public_der));
if ((err = hal_rpc_pkey_load(client, session, &public_key, HAL_KEY_TYPE_EC_PUBLIC, HAL_CURVE_NONE,
public_label, sizeof(public_label), public_der, sizeof(public_der),
HAL_KEY_FLAG_USAGE_DIGITALSIGNATURE)) != HAL_OK)
return printf("Could not load public key into RPC: %s\n", hal_error_string(err)), 0;
if ((err = hal_rpc_pkey_verify(session, public_key, hal_hash_handle_none,
tc->H, tc->H_len, tc->sig, tc->sig_len)) != HAL_OK)
return printf("Could not verify signature from test vector: %s\n", hal_error_string(err)), 0;
uint8_t sig[tc->sig_len + 4];
if ((err = hal_rpc_pkey_sign(session, private_key, hal_hash_handle_none,
tc->H, tc->H_len, sig, &len, sizeof(sig))) != HAL_OK)
return printf("Could not sign: %s\n", hal_error_string(err)), 0;
if ((err = hal_rpc_pkey_verify(session, public_key, hal_hash_handle_none,
tc->H, tc->H_len, sig, len)) != HAL_OK)
return printf("Could not verify own signature: %s\n", hal_error_string(err)), 0;
if ((err = hal_rpc_pkey_delete(private_key)) != HAL_OK)
return printf("Could not delete private key: %s\n", hal_error_string(err)), 0;
if ((err = hal_rpc_pkey_delete(public_key)) != HAL_OK)
return printf("Could not delete public key: %s\n", hal_error_string(err)), 0;
printf("OK\n");
return 1;
}
int main (int argc, char *argv[])
{
rpc_client_init(RPC_LOCAL);
// rpc_client_init(RPC_REMOTE);
int ok = 1;
for (int i = 0; i < (sizeof(rsa_tc)/sizeof(*rsa_tc)); i++)
ok &= test_rsa_testvec(&rsa_tc[i]);
for (int i = 0; i < (sizeof(ecdsa_tc)/sizeof(*ecdsa_tc)); i++)
ok &= test_ecdsa_testvec(&ecdsa_tc[i]);
return !ok;
}
/*
* Local variables:
* indent-tabs-mode: nil
* End:
*/
|
