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tpm2: add functions to convert TPM2B_PUBLIC to/from openssl pkey or PEM
[thirdparty/systemd.git] / src / test / test-tpm2.c
1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
2
3 #include "hexdecoct.h"
4 #include "tpm2-util.h"
5 #include "tests.h"
6
7 TEST(pcr_index_from_string) {
8 assert_se(pcr_index_from_string("platform-code") == 0);
9 assert_se(pcr_index_from_string("0") == 0);
10 assert_se(pcr_index_from_string("platform-config") == 1);
11 assert_se(pcr_index_from_string("1") == 1);
12 assert_se(pcr_index_from_string("external-code") == 2);
13 assert_se(pcr_index_from_string("2") == 2);
14 assert_se(pcr_index_from_string("external-config") == 3);
15 assert_se(pcr_index_from_string("3") == 3);
16 assert_se(pcr_index_from_string("boot-loader-code") == 4);
17 assert_se(pcr_index_from_string("4") == 4);
18 assert_se(pcr_index_from_string("boot-loader-config") == 5);
19 assert_se(pcr_index_from_string("5") == 5);
20 assert_se(pcr_index_from_string("secure-boot-policy") == 7);
21 assert_se(pcr_index_from_string("7") == 7);
22 assert_se(pcr_index_from_string("kernel-initrd") == 9);
23 assert_se(pcr_index_from_string("9") == 9);
24 assert_se(pcr_index_from_string("ima") == 10);
25 assert_se(pcr_index_from_string("10") == 10);
26 assert_se(pcr_index_from_string("kernel-boot") == 11);
27 assert_se(pcr_index_from_string("11") == 11);
28 assert_se(pcr_index_from_string("kernel-config") == 12);
29 assert_se(pcr_index_from_string("12") == 12);
30 assert_se(pcr_index_from_string("sysexts") == 13);
31 assert_se(pcr_index_from_string("13") == 13);
32 assert_se(pcr_index_from_string("shim-policy") == 14);
33 assert_se(pcr_index_from_string("14") == 14);
34 assert_se(pcr_index_from_string("system-identity") == 15);
35 assert_se(pcr_index_from_string("15") == 15);
36 assert_se(pcr_index_from_string("debug") == 16);
37 assert_se(pcr_index_from_string("16") == 16);
38 assert_se(pcr_index_from_string("application-support") == 23);
39 assert_se(pcr_index_from_string("23") == 23);
40 assert_se(pcr_index_from_string("hello") == -EINVAL);
41 assert_se(pcr_index_from_string("8") == 8);
42 assert_se(pcr_index_from_string("44") == -EINVAL);
43 assert_se(pcr_index_from_string("-5") == -EINVAL);
44 assert_se(pcr_index_from_string("24") == -EINVAL);
45 }
46
47 TEST(tpm2_util_pbkdf2_hmac_sha256) {
48
49 /*
50 * The test vectors from RFC 6070 [1] are for dkLen of 20 as it's SHA1
51 * other RFCs I bumped into had various differing dkLen and iter counts,
52 * so this was generated using Python's hmacmodule.
53 *
54 * 1. https://www.rfc-editor.org/rfc/rfc6070.html#page-2
55 */
56 static const struct {
57 const uint8_t pass[256];
58 size_t passlen;
59 const uint8_t salt[256];
60 size_t saltlen;
61 uint8_t expected[SHA256_DIGEST_SIZE];
62 } test_vectors[] = {
63 { .pass={'f', 'o', 'o', 'p', 'a', 's', 's'}, .passlen=7, .salt={'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '1', '2', '3', '4', '5'}, .saltlen=16, .expected={0xCB, 0xEA, 0x27, 0x23, 0x9A, 0x65, 0x99, 0xF6, 0x8C, 0x26, 0x54, 0x80, 0x5C, 0x63, 0x61, 0xD2, 0x91, 0x0A, 0x60, 0x3F, 0xC2, 0xF5, 0xF0, 0xAB, 0x55, 0x8B, 0x46, 0x07, 0x60, 0x93, 0xAB, 0xCB} },
64 { .pass={'f', 'o', 'o', 'p', 'a', 's', 's'}, .passlen=7, .salt={0x00, 'h', 'f', 's', 'd', 'j', 'h', 'f', 'd', 'j', 'h', 'j', 'd', 'f', 's'}, .saltlen=15, .expected={0x2B, 0xDF, 0x52, 0x29, 0x48, 0x3F, 0x98, 0x25, 0x01, 0x19, 0xB4, 0x42, 0xBC, 0xA7, 0x38, 0x5D, 0xCD, 0x08, 0xBD, 0xDC, 0x33, 0xBF, 0x32, 0x5E, 0x31, 0x87, 0x54, 0xFF, 0x2C, 0x23, 0x68, 0xFF} },
65 { .pass={'f', 'o', 'o', 'p', 'a', 's', 's'}, .passlen=7, .salt={'m', 'y', 's', 'a', 0x00, 'l', 't'}, .saltlen=7, .expected={0x7C, 0x24, 0xB4, 0x4D, 0x30, 0x11, 0x53, 0x24, 0x87, 0x56, 0x24, 0x10, 0xBA, 0x9F, 0xF2, 0x4E, 0xBB, 0xF5, 0x03, 0x56, 0x2B, 0xB1, 0xA1, 0x92, 0x8B, 0x5F, 0x32, 0x02, 0x23, 0x1F, 0x79, 0xE6} },
66 { .pass={'p', 'a', 's', 's', 'w', 'i', 't', 'h', 'n', 'u', 'l', 'l', 0x00, 'p', 'a', 's', 's', 'w', 'o', 'r', 'd'}, .passlen=21, .salt={'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '1', '2', '3', '4', '5'}, .saltlen=16, .expected={0xE9, 0x53, 0xB7, 0x1D, 0xAB, 0xD1, 0xC1, 0xF3, 0xC4, 0x7F, 0x18, 0x96, 0xDD, 0xD7, 0x6B, 0xC6, 0x6A, 0xBD, 0xFB, 0x12, 0x7C, 0xF8, 0x68, 0xDC, 0x6E, 0xEF, 0x29, 0xCC, 0x1B, 0x30, 0x5B, 0x74} },
67 { .pass={'p', 'a', 's', 's', 'w', 'i', 't', 'h', 'n', 'u', 'l', 'l', 0x00, 'p', 'a', 's', 's', 'w', 'o', 'r', 'd'}, .passlen=21, .salt={0x00, 'h', 'f', 's', 'd', 'j', 'h', 'f', 'd', 'j', 'h', 'j', 'd', 'f', 's'}, .saltlen=15, .expected={0x51, 0xA3, 0x82, 0xA5, 0x2F, 0x48, 0x84, 0xB3, 0x02, 0x0D, 0xC2, 0x42, 0x9A, 0x8F, 0x86, 0xCC, 0x66, 0xFD, 0x65, 0x87, 0x89, 0x07, 0x2B, 0x07, 0x82, 0x42, 0xD6, 0x6D, 0x43, 0xB8, 0xFD, 0xCF} },
68 { .pass={'p', 'a', 's', 's', 'w', 'i', 't', 'h', 'n', 'u', 'l', 'l', 0x00, 'p', 'a', 's', 's', 'w', 'o', 'r', 'd'}, .passlen=21, .salt={'m', 'y', 's', 'a', 0x00, 'l', 't'}, .saltlen=7, .expected={0xEC, 0xFB, 0x5D, 0x5F, 0xF6, 0xA6, 0xE0, 0x79, 0x50, 0x64, 0x36, 0x64, 0xA3, 0x9A, 0x5C, 0xF3, 0x7A, 0x87, 0x0B, 0x64, 0x51, 0x59, 0x75, 0x64, 0x8B, 0x78, 0x2B, 0x62, 0x8F, 0x68, 0xD9, 0xCC} },
69 { .pass={0x00, 'p', 'a', 's', 's'}, .passlen=5, .salt={'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '1', '2', '3', '4', '5'}, .saltlen=16, .expected={0x8A, 0x9A, 0x47, 0x9A, 0x91, 0x22, 0x2F, 0x56, 0x29, 0x4F, 0x26, 0x00, 0xE7, 0xB3, 0xEB, 0x63, 0x6D, 0x51, 0xF2, 0x60, 0x17, 0x08, 0x20, 0x70, 0x82, 0x8F, 0xA3, 0xD7, 0xBE, 0x2B, 0xD5, 0x5D} },
70 { .pass={0x00, 'p', 'a', 's', 's'}, .passlen=5, .salt={0x00, 'h', 'f', 's', 'd', 'j', 'h', 'f', 'd', 'j', 'h', 'j', 'd', 'f', 's'}, .saltlen=15, .expected={0x72, 0x3A, 0xF5, 0xF7, 0xCD, 0x6C, 0x12, 0xDD, 0x53, 0x28, 0x46, 0x0C, 0x19, 0x0E, 0xF2, 0x91, 0xDE, 0xEA, 0xF9, 0x6F, 0x74, 0x32, 0x34, 0x3F, 0x84, 0xED, 0x8D, 0x2A, 0xDE, 0xC9, 0xC6, 0x34} },
71 { .pass={0x00, 'p', 'a', 's', 's'}, .passlen=5, .salt={'m', 'y', 's', 'a', 0x00, 'l', 't'}, .saltlen=7, .expected={0xE3, 0x07, 0x12, 0xBE, 0xEE, 0xF5, 0x5D, 0x18, 0x72, 0xF4, 0xCF, 0xF1, 0x20, 0x6B, 0xD6, 0x66, 0xCD, 0x7C, 0xE7, 0x4F, 0xC2, 0x16, 0x70, 0x5B, 0x9B, 0x2F, 0x7D, 0xE2, 0x3B, 0x42, 0x3A, 0x1B} },
72 };
73
74 uint8_t res[SHA256_DIGEST_SIZE];
75 for(size_t i = 0; i < sizeof(test_vectors)/sizeof(test_vectors[0]); i++) {
76
77 int rc = tpm2_util_pbkdf2_hmac_sha256(
78 test_vectors[i].pass,
79 test_vectors[i].passlen,
80 test_vectors[i].salt,
81 test_vectors[i].saltlen,
82 res);
83 assert_se(rc == 0);
84 assert_se(memcmp(test_vectors[i].expected, res, SHA256_DIGEST_SIZE) == 0);
85 }
86 }
87
88 #if HAVE_TPM2
89
90 #define POISON(type) \
91 ({ \
92 type _p; \
93 memset(&_p, 0xaa, sizeof(_p)); \
94 _p; \
95 })
96 #define POISON_TPML POISON(TPML_PCR_SELECTION)
97 #define POISON_TPMS POISON(TPMS_PCR_SELECTION)
98 #define POISON_U32 POISON(uint32_t)
99
100 static void assert_tpms_pcr_selection_eq(TPMS_PCR_SELECTION *a, TPMS_PCR_SELECTION *b) {
101 assert_se(a);
102 assert_se(b);
103
104 assert_se(a->hash == b->hash);
105 assert_se(a->sizeofSelect == b->sizeofSelect);
106
107 for (size_t i = 0; i < a->sizeofSelect; i++)
108 assert_se(a->pcrSelect[i] == b->pcrSelect[i]);
109 }
110
111 static void assert_tpml_pcr_selection_eq(TPML_PCR_SELECTION *a, TPML_PCR_SELECTION *b) {
112 assert_se(a);
113 assert_se(b);
114
115 assert_se(a->count == b->count);
116 for (size_t i = 0; i < a->count; i++)
117 assert_tpms_pcr_selection_eq(&a->pcrSelections[i], &b->pcrSelections[i]);
118 }
119
120 static void verify_tpms_pcr_selection(TPMS_PCR_SELECTION *s, uint32_t mask, TPMI_ALG_HASH hash) {
121 assert_se(s->hash == hash);
122 assert_se(s->sizeofSelect == 3);
123 assert_se(s->pcrSelect[0] == (mask & 0xff));
124 assert_se(s->pcrSelect[1] == ((mask >> 8) & 0xff));
125 assert_se(s->pcrSelect[2] == ((mask >> 16) & 0xff));
126 assert_se(s->pcrSelect[3] == 0);
127
128 assert_se(tpm2_tpms_pcr_selection_to_mask(s) == mask);
129 }
130
131 static void verify_tpml_pcr_selection(TPML_PCR_SELECTION *l, TPMS_PCR_SELECTION s[], size_t count) {
132 assert_se(l->count == count);
133 for (size_t i = 0; i < count; i++) {
134 assert_tpms_pcr_selection_eq(&s[i], &l->pcrSelections[i]);
135
136 TPMI_ALG_HASH hash = l->pcrSelections[i].hash;
137 verify_tpms_pcr_selection(&l->pcrSelections[i], tpm2_tpml_pcr_selection_to_mask(l, hash), hash);
138 }
139 }
140
141 static void _test_pcr_selection_mask_hash(uint32_t mask, TPMI_ALG_HASH hash) {
142 TPMS_PCR_SELECTION s = POISON_TPMS;
143 tpm2_tpms_pcr_selection_from_mask(mask, hash, &s);
144 verify_tpms_pcr_selection(&s, mask, hash);
145
146 TPML_PCR_SELECTION l = POISON_TPML;
147 tpm2_tpml_pcr_selection_from_mask(mask, hash, &l);
148 verify_tpml_pcr_selection(&l, &s, 1);
149 verify_tpms_pcr_selection(&l.pcrSelections[0], mask, hash);
150
151 uint32_t test_masks[] = {
152 0x0, 0x1, 0x100, 0x10000, 0xf0f0f0, 0xaaaaaa, 0xffffff,
153 };
154 for (unsigned i = 0; i < ELEMENTSOF(test_masks); i++) {
155 uint32_t test_mask = test_masks[i];
156
157 TPMS_PCR_SELECTION a = POISON_TPMS, b = POISON_TPMS, test_s = POISON_TPMS;
158 tpm2_tpms_pcr_selection_from_mask(test_mask, hash, &test_s);
159
160 a = s;
161 b = test_s;
162 tpm2_tpms_pcr_selection_add(&a, &b);
163 verify_tpms_pcr_selection(&a, UPDATE_FLAG(mask, test_mask, true), hash);
164 verify_tpms_pcr_selection(&b, test_mask, hash);
165
166 a = s;
167 b = test_s;
168 tpm2_tpms_pcr_selection_sub(&a, &b);
169 verify_tpms_pcr_selection(&a, UPDATE_FLAG(mask, test_mask, false), hash);
170 verify_tpms_pcr_selection(&b, test_mask, hash);
171
172 a = s;
173 b = test_s;
174 tpm2_tpms_pcr_selection_move(&a, &b);
175 verify_tpms_pcr_selection(&a, UPDATE_FLAG(mask, test_mask, true), hash);
176 verify_tpms_pcr_selection(&b, 0, hash);
177 }
178 }
179
180 TEST(tpms_pcr_selection_mask_and_hash) {
181 TPMI_ALG_HASH HASH_ALGS[] = { TPM2_ALG_SHA1, TPM2_ALG_SHA256, };
182
183 for (unsigned i = 0; i < ELEMENTSOF(HASH_ALGS); i++)
184 for (uint32_t m2 = 0; m2 <= 0xffffff; m2 += 0x50000)
185 for (uint32_t m1 = 0; m1 <= 0xffff; m1 += 0x500)
186 for (uint32_t m0 = 0; m0 <= 0xff; m0 += 0x5)
187 _test_pcr_selection_mask_hash(m0 | m1 | m2, HASH_ALGS[i]);
188 }
189
190 static void _test_tpms_sw(
191 TPMI_ALG_HASH hash,
192 uint32_t mask,
193 const char *expected_str,
194 size_t expected_weight) {
195
196 TPMS_PCR_SELECTION s = POISON_TPMS;
197 tpm2_tpms_pcr_selection_from_mask(mask, hash, &s);
198
199 _cleanup_free_ char *tpms_str = tpm2_tpms_pcr_selection_to_string(&s);
200 assert_se(streq(tpms_str, expected_str));
201
202 assert_se(tpm2_tpms_pcr_selection_weight(&s) == expected_weight);
203 assert_se(tpm2_tpms_pcr_selection_is_empty(&s) == (expected_weight == 0));
204 }
205
206 TEST(tpms_pcr_selection_string_and_weight) {
207 TPMI_ALG_HASH sha1 = TPM2_ALG_SHA1, sha256 = TPM2_ALG_SHA256;
208
209 _test_tpms_sw(sha1, 0, "sha1()", 0);
210 _test_tpms_sw(sha1, 1, "sha1(0)", 1);
211 _test_tpms_sw(sha1, 0xf, "sha1(0+1+2+3)", 4);
212 _test_tpms_sw(sha1, 0x00ff00, "sha1(8+9+10+11+12+13+14+15)", 8);
213 _test_tpms_sw(sha1, 0xffffff, "sha1(0+1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+21+22+23)", 24);
214 _test_tpms_sw(sha256, 0, "sha256()", 0);
215 _test_tpms_sw(sha256, 1, "sha256(0)", 1);
216 _test_tpms_sw(sha256, 7, "sha256(0+1+2)", 3);
217 _test_tpms_sw(sha256, 0xf00000, "sha256(20+21+22+23)", 4);
218 _test_tpms_sw(sha256, 0xffffff, "sha256(0+1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+21+22+23)", 24);
219 }
220
221 static void _tpml_pcr_selection_add_tpms(TPMS_PCR_SELECTION s[], size_t count, TPML_PCR_SELECTION *ret) {
222 for (size_t i = 0; i < count; i++)
223 tpm2_tpml_pcr_selection_add_tpms_pcr_selection(ret, &s[i]);
224 }
225
226 static void _tpml_pcr_selection_sub_tpms(TPMS_PCR_SELECTION s[], size_t count, TPML_PCR_SELECTION *ret) {
227 for (size_t i = 0; i < count; i++)
228 tpm2_tpml_pcr_selection_sub_tpms_pcr_selection(ret, &s[i]);
229 }
230
231 static void _test_tpml_sw(
232 TPMS_PCR_SELECTION s[],
233 size_t count,
234 size_t expected_count,
235 const char *expected_str,
236 size_t expected_weight) {
237
238 TPML_PCR_SELECTION l = {};
239 _tpml_pcr_selection_add_tpms(s, count, &l);
240 assert_se(l.count == expected_count);
241
242 _cleanup_free_ char *tpml_str = tpm2_tpml_pcr_selection_to_string(&l);
243 assert_se(streq(tpml_str, expected_str));
244
245 assert_se(tpm2_tpml_pcr_selection_weight(&l) == expected_weight);
246 assert_se(tpm2_tpml_pcr_selection_is_empty(&l) == (expected_weight == 0));
247 }
248
249 TEST(tpml_pcr_selection_string_and_weight) {
250 size_t size = 0xaa;
251 TPMI_ALG_HASH sha1 = TPM2_ALG_SHA1,
252 sha256 = TPM2_ALG_SHA256,
253 sha384 = TPM2_ALG_SHA384,
254 sha512 = TPM2_ALG_SHA512;
255 TPMS_PCR_SELECTION s[4] = { POISON_TPMS, POISON_TPMS, POISON_TPMS, POISON_TPMS, };
256
257 size = 0;
258 tpm2_tpms_pcr_selection_from_mask(0x000002, sha1 , &s[size++]);
259 tpm2_tpms_pcr_selection_from_mask(0x0080f0, sha384, &s[size++]);
260 tpm2_tpms_pcr_selection_from_mask(0x010100, sha512, &s[size++]);
261 tpm2_tpms_pcr_selection_from_mask(0xff0000, sha256, &s[size++]);
262 _test_tpml_sw(s,
263 size,
264 /* expected_count= */ 4,
265 "[sha1(1),sha384(4+5+6+7+15),sha512(8+16),sha256(16+17+18+19+20+21+22+23)]",
266 /* expected_weight= */ 16);
267
268 size = 0;
269 tpm2_tpms_pcr_selection_from_mask(0x0403aa, sha512, &s[size++]);
270 tpm2_tpms_pcr_selection_from_mask(0x0080f0, sha256, &s[size++]);
271 _test_tpml_sw(s,
272 size,
273 /* expected_count= */ 2,
274 "[sha512(1+3+5+7+8+9+18),sha256(4+5+6+7+15)]",
275 /* expected_weight= */ 12);
276
277 size = 0;
278 /* Empty hashes should be ignored */
279 tpm2_tpms_pcr_selection_from_mask(0x0300ce, sha384, &s[size++]);
280 tpm2_tpms_pcr_selection_from_mask(0xffffff, sha512, &s[size++]);
281 tpm2_tpms_pcr_selection_from_mask(0x000000, sha1 , &s[size++]);
282 tpm2_tpms_pcr_selection_from_mask(0x330010, sha256, &s[size++]);
283 _test_tpml_sw(s,
284 size,
285 /* expected_count= */ 3,
286 "[sha384(1+2+3+6+7+16+17),sha512(0+1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+21+22+23),sha256(4+16+17+20+21)]",
287 /* expected_weight= */ 36);
288
289 size = 0;
290 /* Verify same-hash entries are properly combined. */
291 tpm2_tpms_pcr_selection_from_mask(0x000001, sha1 , &s[size++]);
292 tpm2_tpms_pcr_selection_from_mask(0x000001, sha256, &s[size++]);
293 tpm2_tpms_pcr_selection_from_mask(0x000010, sha1 , &s[size++]);
294 tpm2_tpms_pcr_selection_from_mask(0x000010, sha256, &s[size++]);
295 _test_tpml_sw(s,
296 size,
297 /* expected_count= */ 2,
298 "[sha1(0+4),sha256(0+4)]",
299 /* expected_weight= */ 4);
300 }
301
302 /* Test tpml add/sub by changing the tpms individually */
303 static void _test_tpml_addsub_tpms(
304 TPML_PCR_SELECTION *start,
305 TPMS_PCR_SELECTION add[],
306 size_t add_count,
307 TPMS_PCR_SELECTION expected1[],
308 size_t expected1_count,
309 TPMS_PCR_SELECTION sub[],
310 size_t sub_count,
311 TPMS_PCR_SELECTION expected2[],
312 size_t expected2_count) {
313
314 TPML_PCR_SELECTION l = *start;
315
316 _tpml_pcr_selection_add_tpms(add, add_count, &l);
317 verify_tpml_pcr_selection(&l, expected1, expected1_count);
318
319 _tpml_pcr_selection_sub_tpms(sub, sub_count, &l);
320 verify_tpml_pcr_selection(&l, expected2, expected2_count);
321 }
322
323 /* Test tpml add/sub by creating new tpmls */
324 static void _test_tpml_addsub_tpml(
325 TPML_PCR_SELECTION *start,
326 TPMS_PCR_SELECTION add[],
327 size_t add_count,
328 TPMS_PCR_SELECTION expected1[],
329 size_t expected1_count,
330 TPMS_PCR_SELECTION sub[],
331 size_t sub_count,
332 TPMS_PCR_SELECTION expected2[],
333 size_t expected2_count) {
334
335 TPML_PCR_SELECTION l = {};
336 tpm2_tpml_pcr_selection_add(&l, start);
337 assert_tpml_pcr_selection_eq(&l, start);
338
339 TPML_PCR_SELECTION addl = {};
340 _tpml_pcr_selection_add_tpms(add, add_count, &addl);
341 tpm2_tpml_pcr_selection_add(&l, &addl);
342
343 TPML_PCR_SELECTION e1 = {};
344 _tpml_pcr_selection_add_tpms(expected1, expected1_count, &e1);
345 assert_tpml_pcr_selection_eq(&l, &e1);
346
347 TPML_PCR_SELECTION subl = {};
348 _tpml_pcr_selection_add_tpms(sub, sub_count, &subl);
349 tpm2_tpml_pcr_selection_sub(&l, &subl);
350
351 TPML_PCR_SELECTION e2 = {};
352 _tpml_pcr_selection_add_tpms(expected2, expected2_count, &e2);
353 assert_tpml_pcr_selection_eq(&l, &e2);
354 }
355
356 #define _test_tpml_addsub(...) \
357 ({ \
358 _test_tpml_addsub_tpms(__VA_ARGS__); \
359 _test_tpml_addsub_tpml(__VA_ARGS__); \
360 })
361
362 TEST(tpml_pcr_selection_add_sub) {
363 size_t add_count = 0xaa, expected1_count = 0xaa, sub_count = 0xaa, expected2_count = 0xaa;
364 TPMI_ALG_HASH sha1 = TPM2_ALG_SHA1,
365 sha256 = TPM2_ALG_SHA256,
366 sha384 = TPM2_ALG_SHA384,
367 sha512 = TPM2_ALG_SHA512;
368 TPML_PCR_SELECTION l = POISON_TPML;
369 TPMS_PCR_SELECTION add[4] = { POISON_TPMS, POISON_TPMS, POISON_TPMS, POISON_TPMS, },
370 sub[4] = { POISON_TPMS, POISON_TPMS, POISON_TPMS, POISON_TPMS, },
371 expected1[4] = { POISON_TPMS, POISON_TPMS, POISON_TPMS, POISON_TPMS, },
372 expected2[4] = { POISON_TPMS, POISON_TPMS, POISON_TPMS, POISON_TPMS, };
373
374 l = (TPML_PCR_SELECTION){};
375 add_count = 0;
376 expected1_count = 0;
377 sub_count = 0;
378 expected2_count = 0;
379 tpm2_tpms_pcr_selection_from_mask(0x010101, sha256, &add[add_count++]);
380 tpm2_tpms_pcr_selection_from_mask(0x101010, sha256, &add[add_count++]);
381 tpm2_tpms_pcr_selection_from_mask(0x0000ff, sha512, &add[add_count++]);
382 tpm2_tpms_pcr_selection_from_mask(0x111111, sha256, &expected1[expected1_count++]);
383 tpm2_tpms_pcr_selection_from_mask(0x0000ff, sha512, &expected1[expected1_count++]);
384 tpm2_tpms_pcr_selection_from_mask(0x000001, sha256, &sub[sub_count++]);
385 tpm2_tpms_pcr_selection_from_mask(0xff0000, sha512, &sub[sub_count++]);
386 tpm2_tpms_pcr_selection_from_mask(0x111110, sha256, &expected2[expected2_count++]);
387 tpm2_tpms_pcr_selection_from_mask(0x0000ff, sha512, &expected2[expected2_count++]);
388 _test_tpml_addsub(&l,
389 add, add_count,
390 expected1, expected1_count,
391 sub, sub_count,
392 expected2, expected2_count);
393
394 l = (TPML_PCR_SELECTION){
395 .count = 1,
396 .pcrSelections[0].hash = sha1,
397 .pcrSelections[0].sizeofSelect = 3,
398 .pcrSelections[0].pcrSelect[0] = 0xf0,
399 };
400 add_count = 0;
401 expected1_count = 0;
402 sub_count = 0;
403 expected2_count = 0;
404 tpm2_tpms_pcr_selection_from_mask(0xff0000, sha256, &add[add_count++]);
405 tpm2_tpms_pcr_selection_from_mask(0xffff00, sha384, &add[add_count++]);
406 tpm2_tpms_pcr_selection_from_mask(0x0000ff, sha512, &add[add_count++]);
407 tpm2_tpms_pcr_selection_from_mask(0xf00000, sha1 , &add[add_count++]);
408 tpm2_tpms_pcr_selection_from_mask(0xf000f0, sha1 , &expected1[expected1_count++]);
409 tpm2_tpms_pcr_selection_from_mask(0xff0000, sha256, &expected1[expected1_count++]);
410 tpm2_tpms_pcr_selection_from_mask(0xffff00, sha384, &expected1[expected1_count++]);
411 tpm2_tpms_pcr_selection_from_mask(0x0000ff, sha512, &expected1[expected1_count++]);
412 tpm2_tpms_pcr_selection_from_mask(0x00ffff, sha256, &sub[sub_count++]);
413 tpm2_tpms_pcr_selection_from_mask(0xf000f0, sha1 , &expected2[expected2_count++]);
414 tpm2_tpms_pcr_selection_from_mask(0xff0000, sha256, &expected2[expected2_count++]);
415 tpm2_tpms_pcr_selection_from_mask(0xffff00, sha384, &expected2[expected2_count++]);
416 tpm2_tpms_pcr_selection_from_mask(0x0000ff, sha512, &expected2[expected2_count++]);
417 _test_tpml_addsub(&l,
418 add, add_count,
419 expected1, expected1_count,
420 sub, sub_count,
421 expected2, expected2_count);
422 }
423
424 static bool digest_check(const TPM2B_DIGEST *digest, const char *expect) {
425 _cleanup_free_ char *h = NULL;
426
427 assert_se(digest);
428 assert_se(expect);
429
430 h = hexmem(digest->buffer, digest->size);
431 assert_se(h);
432
433 return strcaseeq(expect, h);
434 }
435
436 static void digest_init(TPM2B_DIGEST *digest, const char *hash) {
437 assert_se(strlen(hash) <= sizeof(digest->buffer) * 2);
438
439 DEFINE_HEX_PTR(h, hash);
440
441 /* Make sure the length matches a known hash algorithm */
442 assert_se(IN_SET(h_len, TPM2_SHA1_DIGEST_SIZE, TPM2_SHA256_DIGEST_SIZE, TPM2_SHA384_DIGEST_SIZE, TPM2_SHA512_DIGEST_SIZE));
443
444 *digest = TPM2B_DIGEST_MAKE(h, h_len);
445
446 assert_se(digest_check(digest, hash));
447 }
448
449 TEST(digest_many) {
450 TPM2B_DIGEST d, d0, d1, d2, d3, d4;
451
452 digest_init(&d0, "0000000000000000000000000000000000000000000000000000000000000000");
453 digest_init(&d1, "17b7703d9d00776310ba032e88c1a8c2a9c630ebdd799db622f6631530789175");
454 digest_init(&d2, "12998c017066eb0d2a70b94e6ed3192985855ce390f321bbdb832022888bd251");
455 digest_init(&d3, "c3a65887fedd3fb4f5d0047e906dff830bcbd1293160909eb4b05f485e7387ad");
456 digest_init(&d4, "6491fb4bc08fc0b2ef47fc63db57e249917885e69d8c0d99667df83a59107a33");
457
458 /* tpm2_digest_init, tpm2_digest_rehash */
459 d = (TPM2B_DIGEST){ .size = 1, .buffer = { 2, }, };
460 assert_se(tpm2_digest_init(TPM2_ALG_SHA256, &d) == 0);
461 assert_se(digest_check(&d, "0000000000000000000000000000000000000000000000000000000000000000"));
462 assert_se(tpm2_digest_rehash(TPM2_ALG_SHA256, &d) == 0);
463 assert_se(digest_check(&d, "66687aadf862bd776c8fc18b8e9f8e20089714856ee233b3902a591d0d5f2925"));
464
465 d = d1;
466 assert_se(tpm2_digest_rehash(TPM2_ALG_SHA256, &d) == 0);
467 assert_se(digest_check(&d, "ab55014b5ace12ba70c3acc887db571585a83539aad3633d252a710f268f405c"));
468 assert_se(tpm2_digest_init(TPM2_ALG_SHA256, &d) == 0);
469 assert_se(digest_check(&d, "0000000000000000000000000000000000000000000000000000000000000000"));
470
471 /* tpm2_digest_many_digests */
472 assert_se(tpm2_digest_many_digests(TPM2_ALG_SHA256, &d, &d2, 1, false) == 0);
473 assert_se(digest_check(&d, "56571a1be3fbeab18d215f549095915a004b5788ca0d535be668559129a76f25"));
474 assert_se(tpm2_digest_many_digests(TPM2_ALG_SHA256, &d, &d2, 1, true) == 0);
475 assert_se(digest_check(&d, "99dedaee8f4d8d10a8be184399fde8740d5e17ff783ee5c288a4486e4ce3a1fe"));
476
477 const TPM2B_DIGEST da1[] = { d2, d3, };
478 assert_se(tpm2_digest_many_digests(TPM2_ALG_SHA256, &d, da1, ELEMENTSOF(da1), false) == 0);
479 assert_se(digest_check(&d, "525aa13ef9a61827778ec3acf16fbb23b65ae8770b8fb2684d3a33f9457dd6d8"));
480 assert_se(tpm2_digest_many_digests(TPM2_ALG_SHA256, &d, da1, ELEMENTSOF(da1), true) == 0);
481 assert_se(digest_check(&d, "399ca2aa98963d1bd81a2b58a7e5cda24bba1be88fb4da9aa73d97706846566b"));
482
483 const TPM2B_DIGEST da2[] = { d3, d2, d0 };
484 assert_se(tpm2_digest_many_digests(TPM2_ALG_SHA256, &d, da2, ELEMENTSOF(da2), false) == 0);
485 assert_se(digest_check(&d, "b26fd22db74d4cd896bff01c61aa498a575e4a553a7fb5a322a5fee36954313e"));
486 assert_se(tpm2_digest_many_digests(TPM2_ALG_SHA256, &d, da2, ELEMENTSOF(da2), true) == 0);
487 assert_se(digest_check(&d, "091e79a5b09d4048df49a680f966f3ff67910afe185c3baf9704c9ca45bcf259"));
488
489 const TPM2B_DIGEST da3[] = { d4, d4, d4, d4, d3, d4, d4, d4, d4, };
490 assert_se(tpm2_digest_many_digests(TPM2_ALG_SHA256, &d, da3, ELEMENTSOF(da3), false) == 0);
491 assert_se(digest_check(&d, "8eca947641b6002df79dfb571a7f78b7d0a61370a366f722386dfbe444d18830"));
492 assert_se(tpm2_digest_many_digests(TPM2_ALG_SHA256, &d, da3, ELEMENTSOF(da3), true) == 0);
493 assert_se(digest_check(&d, "f9ba17bc0bbe8794e9bcbf112e4d59a11eb68fffbcd5516a746e4857829dff04"));
494
495 /* tpm2_digest_buffer */
496 const uint8_t b1[] = { 1, 2, 3, 4, };
497 assert_se(tpm2_digest_buffer(TPM2_ALG_SHA256, &d, b1, ELEMENTSOF(b1), false) == 0);
498 assert_se(digest_check(&d, "9f64a747e1b97f131fabb6b447296c9b6f0201e79fb3c5356e6c77e89b6a806a"));
499 assert_se(tpm2_digest_buffer(TPM2_ALG_SHA256, &d, b1, ELEMENTSOF(b1), true) == 0);
500 assert_se(digest_check(&d, "ff3bd307b287e9b29bb572f6ccfd19deb0106d0c4c3c5cfe8a1d03a396092ed4"));
501
502 const void *b2 = d2.buffer;
503 assert_se(tpm2_digest_buffer(TPM2_ALG_SHA256, &d, b2, d2.size, false) == 0);
504 assert_se(digest_check(&d, "56571a1be3fbeab18d215f549095915a004b5788ca0d535be668559129a76f25"));
505 assert_se(tpm2_digest_buffer(TPM2_ALG_SHA256, &d, b2, d2.size, true) == 0);
506 assert_se(digest_check(&d, "99dedaee8f4d8d10a8be184399fde8740d5e17ff783ee5c288a4486e4ce3a1fe"));
507
508 /* tpm2_digest_many */
509 const struct iovec iov1[] = {
510 IOVEC_MAKE((void*) b1, ELEMENTSOF(b1)),
511 IOVEC_MAKE(d2.buffer, d2.size),
512 IOVEC_MAKE(d3.buffer, d3.size),
513 };
514 assert_se(tpm2_digest_many(TPM2_ALG_SHA256, &d, iov1, ELEMENTSOF(iov1), false) == 0);
515 assert_se(digest_check(&d, "cd7bde4a047af976b6f1b282309976229be59f96a78aa186de32a1aee488ab09"));
516 assert_se(tpm2_digest_many(TPM2_ALG_SHA256, &d, iov1, ELEMENTSOF(iov1), true) == 0);
517 assert_se(digest_check(&d, "02ecb0628264235111e0053e271092981c8b15d59cd46617836bee3149a4ecb0"));
518 }
519
520 static void check_parse_pcr_argument(
521 const char *arg,
522 const Tpm2PCRValue *prev_values,
523 size_t n_prev_values,
524 const Tpm2PCRValue *expected_values,
525 size_t n_expected_values) {
526
527 _cleanup_free_ Tpm2PCRValue *values = NULL;
528 size_t n_values = 0;
529
530 if (n_prev_values > 0) {
531 assert_se(GREEDY_REALLOC_APPEND(values, n_values, prev_values, n_prev_values));
532 assert_se(tpm2_parse_pcr_argument_append(arg, &values, &n_values) == 0);
533 } else
534 assert_se(tpm2_parse_pcr_argument(arg, &values, &n_values) == 0);
535
536 assert_se(n_values == n_expected_values);
537 for (size_t i = 0; i < n_values; i++) {
538 const Tpm2PCRValue *v = &values[i], *e = &expected_values[i];
539 //tpm2_log_debug_pcr_value(e, "Expected value");
540 //tpm2_log_debug_pcr_value(v, "Actual value");
541
542 assert_se(v->index == e->index);
543 assert_se(v->hash == e->hash);
544 assert_se(v->value.size == e->value.size);
545 assert_se(memcmp(v->value.buffer, e->value.buffer, e->value.size) == 0);
546 }
547
548 size_t hash_count;
549 assert_se(tpm2_pcr_values_hash_count(expected_values, n_expected_values, &hash_count) == 0);
550 if (hash_count == 1) {
551 uint32_t mask = UINT32_MAX, expected_mask = 0;
552
553 if (n_prev_values > 0)
554 assert_se(tpm2_pcr_values_to_mask(prev_values, n_prev_values, prev_values[0].hash, &mask) == 0);
555
556 assert_se(tpm2_pcr_values_to_mask(expected_values, n_expected_values, expected_values[0].hash, &expected_mask) == 0);
557
558 assert_se(tpm2_parse_pcr_argument_to_mask(arg, &mask) == 0);
559 assert_se(mask == expected_mask);
560 }
561
562 size_t old_n_values = n_values;
563 assert_se(tpm2_parse_pcr_argument_append("", &values, &n_values) == 0);
564 assert_se(values);
565 assert_se(n_values == old_n_values);
566 }
567
568 static void check_parse_pcr_argument_to_mask(const char *arg, int mask) {
569 uint32_t m = 0;
570 int r = tpm2_parse_pcr_argument_to_mask(arg, &m);
571
572 if (mask < 0)
573 assert_se(mask == r);
574 else
575 assert_se((uint32_t) mask == m);
576 }
577
578 TEST(parse_pcr_argument) {
579 _cleanup_free_ Tpm2PCRValue *t0p = NULL;
580 size_t n_t0p;
581 assert_se(tpm2_parse_pcr_argument("", &t0p, &n_t0p) == 0);
582 assert_se(n_t0p == 0);
583 assert_se(tpm2_parse_pcr_argument_append("", &t0p, &n_t0p) == 0);
584 assert_se(n_t0p == 0);
585 uint32_t m0 = 0xf;
586 assert_se(tpm2_parse_pcr_argument_to_mask("", &m0) == 0);
587 assert_se(m0 == 0);
588 assert_se(tpm2_parse_pcr_argument_to_mask("", &m0) == 0);
589 assert_se(m0 == 0);
590
591 Tpm2PCRValue t1[] = {
592 TPM2_PCR_VALUE_MAKE(0, 0, {}),
593 TPM2_PCR_VALUE_MAKE(4, 0, {}),
594 TPM2_PCR_VALUE_MAKE(7, 0, {}),
595 TPM2_PCR_VALUE_MAKE(11, 0, {}),
596 };
597 check_parse_pcr_argument("0,4,7,11", NULL, 0, t1, ELEMENTSOF(t1));
598 check_parse_pcr_argument("11,4,7,0", NULL, 0, t1, ELEMENTSOF(t1));
599 check_parse_pcr_argument("7,4,0,11", NULL, 0, t1, ELEMENTSOF(t1));
600 check_parse_pcr_argument("11,7,4,0", NULL, 0, t1, ELEMENTSOF(t1));
601 check_parse_pcr_argument("0+4+7+11", NULL, 0, t1, ELEMENTSOF(t1));
602 check_parse_pcr_argument("0,4+7,11", NULL, 0, t1, ELEMENTSOF(t1));
603
604 Tpm2PCRValue t2[] = {
605 TPM2_PCR_VALUE_MAKE(0, TPM2_ALG_SHA1, {}),
606 TPM2_PCR_VALUE_MAKE(4, TPM2_ALG_SHA1, {}),
607 TPM2_PCR_VALUE_MAKE(7, TPM2_ALG_SHA1, {}),
608 TPM2_PCR_VALUE_MAKE(11, TPM2_ALG_SHA1, {}),
609 };
610 check_parse_pcr_argument("0:sha1,4,7,11", NULL, 0, t2, ELEMENTSOF(t2));
611 check_parse_pcr_argument("11,4,7,0:sha1", NULL, 0, t2, ELEMENTSOF(t2));
612 check_parse_pcr_argument("7,4:sha1,0,11", NULL, 0, t2, ELEMENTSOF(t2));
613 check_parse_pcr_argument("0:sha1,4:sha1,7:sha1,11:sha1", NULL, 0, t2, ELEMENTSOF(t2));
614 check_parse_pcr_argument("0:sha1+4:sha1,11:sha1+7:sha1", NULL, 0, t2, ELEMENTSOF(t2));
615
616 Tpm2PCRValue t3[] = {
617 TPM2_PCR_VALUE_MAKE(0, TPM2_ALG_SHA1, {}),
618 TPM2_PCR_VALUE_MAKE(1, TPM2_ALG_SHA1, {}),
619 TPM2_PCR_VALUE_MAKE(2, TPM2_ALG_SHA1, {}),
620 TPM2_PCR_VALUE_MAKE(3, TPM2_ALG_SHA1, {}),
621 TPM2_PCR_VALUE_MAKE(4, TPM2_ALG_SHA1, {}),
622 TPM2_PCR_VALUE_MAKE(7, TPM2_ALG_SHA1, {}),
623 TPM2_PCR_VALUE_MAKE(11, TPM2_ALG_SHA1, {}),
624 TPM2_PCR_VALUE_MAKE(12, TPM2_ALG_SHA1, {}),
625 };
626 check_parse_pcr_argument("1,2,3,12", t2, ELEMENTSOF(t2), t3, ELEMENTSOF(t3));
627 check_parse_pcr_argument("12,2,3,1", t2, ELEMENTSOF(t2), t3, ELEMENTSOF(t3));
628 check_parse_pcr_argument("1,2,3,12:sha1", t1, ELEMENTSOF(t1), t3, ELEMENTSOF(t3));
629 check_parse_pcr_argument("1,2,3,12:sha1", t2, ELEMENTSOF(t2), t3, ELEMENTSOF(t3));
630 check_parse_pcr_argument("1:sha1,2,3,12", t1, ELEMENTSOF(t1), t3, ELEMENTSOF(t3));
631 check_parse_pcr_argument("1:sha1,2,3,12", t2, ELEMENTSOF(t2), t3, ELEMENTSOF(t3));
632 check_parse_pcr_argument("1:sha1,2:sha1,3:sha1,12:sha1", t1, ELEMENTSOF(t1), t3, ELEMENTSOF(t3));
633 check_parse_pcr_argument("1:sha1,2:sha1,3:sha1,12:sha1", t2, ELEMENTSOF(t2), t3, ELEMENTSOF(t3));
634
635 TPM2B_DIGEST d4;
636 digest_init(&d4, "FCE7F1083082B16CFE2B085DD7858BB11A37C09B78E36C79E5A2FD529353C4E2");
637 Tpm2PCRValue t4[] = {
638 TPM2_PCR_VALUE_MAKE(0, TPM2_ALG_SHA256, {}),
639 TPM2_PCR_VALUE_MAKE(1, TPM2_ALG_SHA256, d4),
640 TPM2_PCR_VALUE_MAKE(2, TPM2_ALG_SHA256, {}),
641 TPM2_PCR_VALUE_MAKE(3, TPM2_ALG_SHA256, {}),
642 TPM2_PCR_VALUE_MAKE(4, TPM2_ALG_SHA256, {}),
643 TPM2_PCR_VALUE_MAKE(7, TPM2_ALG_SHA256, {}),
644 TPM2_PCR_VALUE_MAKE(11, TPM2_ALG_SHA256, {}),
645 TPM2_PCR_VALUE_MAKE(12, TPM2_ALG_SHA256, {}),
646 };
647 check_parse_pcr_argument("1:sha256=0xFCE7F1083082B16CFE2B085DD7858BB11A37C09B78E36C79E5A2FD529353C4E2,2,3,12", t1, ELEMENTSOF(t1), t4, ELEMENTSOF(t4));
648 check_parse_pcr_argument("12,2,3,1:sha256=FCE7F1083082B16CFE2B085DD7858BB11A37C09B78E36C79E5A2FD529353C4E2", t1, ELEMENTSOF(t1), t4, ELEMENTSOF(t4));
649 check_parse_pcr_argument("12,2,3,1:sha256=0xFCE7F1083082B16CFE2B085DD7858BB11A37C09B78E36C79E5A2FD529353C4E2", t1, ELEMENTSOF(t1), t4, ELEMENTSOF(t4));
650 check_parse_pcr_argument("1:sha256=0xFCE7F1083082B16CFE2B085DD7858BB11A37C09B78E36C79E5A2FD529353C4E2,2,3,12:SHA256", t1, ELEMENTSOF(t1), t4, ELEMENTSOF(t4));
651 check_parse_pcr_argument("1:sha256=0xFCE7F1083082B16CFE2B085DD7858BB11A37C09B78E36C79E5A2FD529353C4E2,2,3,12", t1, ELEMENTSOF(t1), t4, ELEMENTSOF(t4));
652 check_parse_pcr_argument("1:sha256=FCE7F1083082B16CFE2B085DD7858BB11A37C09B78E36C79E5A2FD529353C4E2,2:sha256,3:sha256,12:sha256", t1, ELEMENTSOF(t1), t4, ELEMENTSOF(t4));
653 check_parse_pcr_argument("1:sha256=0xFCE7F1083082B16CFE2B085DD7858BB11A37C09B78E36C79E5A2FD529353C4E2,2:sha256,3:sha256,12:sha256", t1, ELEMENTSOF(t1), t4, ELEMENTSOF(t4));
654
655 TPM2B_DIGEST d5;
656 digest_init(&d5, "0F21EADB7F27377668E3C8069BE88D116491FBEE");
657 Tpm2PCRValue t5[] = {
658 TPM2_PCR_VALUE_MAKE(1, TPM2_ALG_SHA1, d5),
659 TPM2_PCR_VALUE_MAKE(0, TPM2_ALG_SHA256, {}),
660 TPM2_PCR_VALUE_MAKE(1, TPM2_ALG_SHA256, d4),
661 TPM2_PCR_VALUE_MAKE(2, TPM2_ALG_SHA256, {}),
662 TPM2_PCR_VALUE_MAKE(3, TPM2_ALG_SHA256, {}),
663 TPM2_PCR_VALUE_MAKE(4, TPM2_ALG_SHA256, {}),
664 TPM2_PCR_VALUE_MAKE(7, TPM2_ALG_SHA256, {}),
665 TPM2_PCR_VALUE_MAKE(11, TPM2_ALG_SHA256, {}),
666 TPM2_PCR_VALUE_MAKE(12, TPM2_ALG_SHA256, {}),
667 TPM2_PCR_VALUE_MAKE(5, TPM2_ALG_SHA384, {}),
668 TPM2_PCR_VALUE_MAKE(6, TPM2_ALG_SHA512, {}),
669 };
670 check_parse_pcr_argument("0,1:sha256=0xFCE7F1083082B16CFE2B085DD7858BB11A37C09B78E36C79E5A2FD529353C4E2,1:sha1=0F21EADB7F27377668E3C8069BE88D116491FBEE,2,3,4,7,11,12,5:sha384,6:sha512", NULL, 0, t5, ELEMENTSOF(t5));
671 check_parse_pcr_argument("1:sha1=0F21EADB7F27377668E3C8069BE88D116491FBEE,6:sha512,5:sha384", t4, ELEMENTSOF(t4), t5, ELEMENTSOF(t5));
672
673 Tpm2PCRValue *v = NULL;
674 size_t n_v = 0;
675 assert_se(tpm2_parse_pcr_argument("1,100", &v, &n_v) < 0);
676 assert_se(tpm2_parse_pcr_argument("1,2=123456abc", &v, &n_v) < 0);
677 assert_se(tpm2_parse_pcr_argument("1,2:invalid", &v, &n_v) < 0);
678 assert_se(tpm2_parse_pcr_argument("1:sha1=invalid", &v, &n_v) < 0);
679 assert_se(v == NULL);
680 assert_se(n_v == 0);
681
682 check_parse_pcr_argument_to_mask("", 0x0);
683 check_parse_pcr_argument_to_mask("0", 0x1);
684 check_parse_pcr_argument_to_mask("1", 0x2);
685 check_parse_pcr_argument_to_mask("0,1", 0x3);
686 check_parse_pcr_argument_to_mask("0+1", 0x3);
687 check_parse_pcr_argument_to_mask("0-1", -EINVAL);
688 check_parse_pcr_argument_to_mask("foo", -EINVAL);
689 check_parse_pcr_argument_to_mask("0,1,2", 0x7);
690 check_parse_pcr_argument_to_mask("0+1+2", 0x7);
691 check_parse_pcr_argument_to_mask("0+1,2", 0x7);
692 check_parse_pcr_argument_to_mask("0,1+2", 0x7);
693 check_parse_pcr_argument_to_mask("0,2", 0x5);
694 check_parse_pcr_argument_to_mask("0+2", 0x5);
695 check_parse_pcr_argument_to_mask("7+application-support", 0x800080);
696 check_parse_pcr_argument_to_mask("8+boot-loader-code", 0x110);
697 check_parse_pcr_argument_to_mask("7,shim-policy,4", 0x4090);
698 check_parse_pcr_argument_to_mask("sysexts,shim-policy+kernel-boot", 0x6800);
699 check_parse_pcr_argument_to_mask("sysexts,shim+kernel-boot", -EINVAL);
700 check_parse_pcr_argument_to_mask("sysexts+17+23", 0x822000);
701 check_parse_pcr_argument_to_mask("6+boot-loader-code,44", -EINVAL);
702 check_parse_pcr_argument_to_mask("debug+24", -EINVAL);
703 }
704
705 static void tpm2b_public_rsa_init(TPM2B_PUBLIC *public, const char *rsa_n) {
706 TPMT_PUBLIC tpmt = {
707 .type = TPM2_ALG_RSA,
708 .nameAlg = TPM2_ALG_SHA256,
709 .objectAttributes = TPMA_OBJECT_RESTRICTED|TPMA_OBJECT_DECRYPT|TPMA_OBJECT_FIXEDTPM|TPMA_OBJECT_FIXEDPARENT|TPMA_OBJECT_SENSITIVEDATAORIGIN|TPMA_OBJECT_USERWITHAUTH,
710 .parameters.rsaDetail = {
711 .symmetric = {
712 .algorithm = TPM2_ALG_AES,
713 .keyBits.aes = 128,
714 .mode.aes = TPM2_ALG_CFB,
715 },
716 .scheme.scheme = TPM2_ALG_NULL,
717 .keyBits = 2048,
718 },
719 };
720
721 DEFINE_HEX_PTR(key, rsa_n);
722 tpmt.unique.rsa = TPM2B_PUBLIC_KEY_RSA_MAKE(key, key_len);
723
724 public->size = sizeof(tpmt);
725 public->publicArea = tpmt;
726 }
727
728 static void tpm2b_public_ecc_init(TPM2B_PUBLIC *public, TPMI_ECC_CURVE curve, const char *x, const char *y) {
729 TPMT_PUBLIC tpmt = {
730 .type = TPM2_ALG_ECC,
731 .nameAlg = TPM2_ALG_SHA256,
732 .objectAttributes = TPMA_OBJECT_RESTRICTED|TPMA_OBJECT_DECRYPT|TPMA_OBJECT_FIXEDTPM|TPMA_OBJECT_FIXEDPARENT|TPMA_OBJECT_SENSITIVEDATAORIGIN|TPMA_OBJECT_USERWITHAUTH,
733 .parameters.eccDetail = {
734 .symmetric = {
735 .algorithm = TPM2_ALG_AES,
736 .keyBits.aes = 128,
737 .mode.aes = TPM2_ALG_CFB,
738 },
739 .scheme.scheme = TPM2_ALG_NULL,
740 .curveID = curve,
741 .kdf.scheme = TPM2_ALG_NULL,
742 },
743 };
744
745 DEFINE_HEX_PTR(buf_x, x);
746 tpmt.unique.ecc.x = TPM2B_ECC_PARAMETER_MAKE(buf_x, buf_x_len);
747
748 DEFINE_HEX_PTR(buf_y, y);
749 tpmt.unique.ecc.y = TPM2B_ECC_PARAMETER_MAKE(buf_y, buf_y_len);
750
751 public->size = sizeof(tpmt);
752 public->publicArea = tpmt;
753 }
754
755 #if HAVE_OPENSSL
756 TEST(tpm2b_public_to_openssl_pkey) {
757 DEFINE_HEX_PTR(msg, "edc64c6523778961fe9ba03ab7d624b27ca1dd5b01e7734cc6c891d50db04269");
758 TPM2B_PUBLIC public;
759
760 /* RSA */
761 tpm2b_public_rsa_init(&public, "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");
762 _cleanup_(EVP_PKEY_freep) EVP_PKEY *pkey_rsa = NULL;
763 assert_se(tpm2_tpm2b_public_to_openssl_pkey(&public, &pkey_rsa) >= 0);
764
765 _cleanup_(EVP_PKEY_CTX_freep) EVP_PKEY_CTX *ctx_rsa = EVP_PKEY_CTX_new((EVP_PKEY*) pkey_rsa, NULL);
766 assert_se(ctx_rsa);
767 assert_se(EVP_PKEY_verify_init(ctx_rsa) == 1);
768 assert_se(EVP_PKEY_CTX_set_signature_md(ctx_rsa, EVP_sha256()) > 0);
769
770 DEFINE_HEX_PTR(sig_rsa, "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");
771 assert_se(EVP_PKEY_verify(ctx_rsa, sig_rsa, sig_rsa_len, (unsigned char*) msg, msg_len) == 1);
772
773 /* ECC */
774 tpm2b_public_ecc_init(&public, TPM2_ECC_NIST_P256, "6fc0ecf3645c673ab7e86d1ec5b315afb950257c5f68ab23296160006711fac2", "8dd2ef7a2c9ecede91493ba98c8fb3f893aff325c6a1e0f752c657b2d6ca1413");
775 _cleanup_(EVP_PKEY_freep) EVP_PKEY *pkey_ecc = NULL;
776 assert_se(tpm2_tpm2b_public_to_openssl_pkey(&public, &pkey_ecc) >= 0);
777
778 _cleanup_(EVP_PKEY_CTX_freep) EVP_PKEY_CTX *ctx_ecc = EVP_PKEY_CTX_new((EVP_PKEY*) pkey_ecc, NULL);
779 assert_se(ctx_ecc);
780 assert_se(EVP_PKEY_verify_init(ctx_ecc) == 1);
781
782 DEFINE_HEX_PTR(sig_ecc, "304602210092447ac0b5b32e90923f79bb4aba864b9c546a9900cf193a83243d35d189a2110221009a8b4df1dfa85e225eff9c606694d4d205a7a3968c9552f50bc2790209a90001");
783 assert_se(EVP_PKEY_verify(ctx_ecc, sig_ecc, sig_ecc_len, (unsigned char*) msg, msg_len) == 1);
784 }
785
786 static void get_tpm2b_public_from_pem(const void *pem, size_t pem_size, TPM2B_PUBLIC *ret) {
787 _cleanup_(EVP_PKEY_freep) EVP_PKEY *pkey = NULL;
788 TPM2B_PUBLIC p1 = {}, p2 = {};
789
790 assert(pem);
791 assert(ret);
792
793 assert_se(openssl_pkey_from_pem(pem, pem_size, &pkey) >= 0);
794 assert_se(tpm2_tpm2b_public_from_openssl_pkey(pkey, &p1) >= 0);
795 assert_se(tpm2_tpm2b_public_from_pem(pem, pem_size, &p2) >= 0);
796 assert_se(memcmp_nn(&p1, sizeof(p1), &p2, sizeof(p2)) == 0);
797
798 *ret = p1;
799 }
800
801 static void check_tpm2b_public_fingerprint(const TPM2B_PUBLIC *public, const char *hexfp) {
802 DEFINE_HEX_PTR(expected, hexfp);
803 _cleanup_free_ void *fp = NULL;
804 size_t fp_size;
805
806 assert_se(tpm2_tpm2b_public_to_fingerprint(public, &fp, &fp_size) >= 0);
807 assert_se(memcmp_nn(fp, fp_size, expected, expected_len) == 0);
808 }
809
810 TEST(tpm2b_public_from_openssl_pkey) {
811 TPM2B_PUBLIC public;
812 TPMT_PUBLIC *p = &public.publicArea;
813
814 DEFINE_HEX_PTR(key_ecc, "2d2d2d2d2d424547494e205055424c4943204b45592d2d2d2d2d0a4d466b77457759484b6f5a497a6a3043415159494b6f5a497a6a30444151634451674145726a6e4575424c73496c3972687068777976584e50686a346a426e500a44586e794a304b395579724e6764365335413532542b6f5376746b436a365a726c34685847337741515558706f426c532b7448717452714c35513d3d0a2d2d2d2d2d454e44205055424c4943204b45592d2d2d2d2d0a");
815 get_tpm2b_public_from_pem(key_ecc, key_ecc_len, &public);
816
817 assert_se(p->type == TPM2_ALG_ECC);
818 assert_se(p->parameters.eccDetail.curveID == TPM2_ECC_NIST_P256);
819
820 DEFINE_HEX_PTR(expected_x, "ae39c4b812ec225f6b869870caf5cd3e18f88c19cf0d79f22742bd532acd81de");
821 assert_se(memcmp_nn(p->unique.ecc.x.buffer, p->unique.ecc.x.size, expected_x, expected_x_len) == 0);
822
823 DEFINE_HEX_PTR(expected_y, "92e40e764fea12bed9028fa66b9788571b7c004145e9a01952fad1eab51a8be5");
824 assert_se(memcmp_nn(p->unique.ecc.y.buffer, p->unique.ecc.y.size, expected_y, expected_y_len) == 0);
825
826 check_tpm2b_public_fingerprint(&public, "cd3373293b62a52b48c12100e80ea9bfd806266ce76893a5ec31cb128052d97c");
827
828 DEFINE_HEX_PTR(key_rsa, "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");
829 get_tpm2b_public_from_pem(key_rsa, key_rsa_len, &public);
830
831 DEFINE_HEX_PTR(expected_n, "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");
832 assert_se(p->unique.rsa.size == expected_n_len);
833 assert_se(memcmp(p->unique.rsa.buffer, expected_n, expected_n_len) == 0);
834
835 assert_se(p->parameters.rsaDetail.keyBits == expected_n_len * 8);
836
837 assert_se(p->parameters.rsaDetail.exponent == 0);
838
839 check_tpm2b_public_fingerprint(&public, "d9186d13a7fd5b3644cee05448f49ad3574e82a2942ff93cf89598d36cca78a9");
840 }
841 #endif
842
843 static void check_name(const TPM2B_NAME *name, const char *expect) {
844 assert_se(name->size == SHA256_DIGEST_SIZE + 2);
845
846 DEFINE_HEX_PTR(e, expect);
847 assert_se(name->size == e_len);
848 assert_se(memcmp(name->name, e, e_len) == 0);
849 }
850
851 TEST(calculate_name) {
852 TPM2B_PUBLIC public;
853 TPM2B_NAME name;
854
855 /* RSA */
856 tpm2b_public_rsa_init(&public, "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");
857 assert_se(tpm2_calculate_name(&public.publicArea, &name) >= 0);
858 check_name(&name, "000be78f74a470dd92e979ca067cdb2293a35f075e8560b436bd2ccea5da21486a07");
859
860 /* ECC */
861 tpm2b_public_ecc_init(&public, TPM2_ECC_NIST_P256, "238e02ee4fd5598add6b502429f1815418515e4b0d6551c8e816b38cb15451d1", "70c2d491769775ec43ccd5a571c429233e9d30cf0f486c2e01acd6cb32ba93b6");
862 assert_se(tpm2_calculate_name(&public.publicArea, &name) >= 0);
863 check_name(&name, "000b302787187ba19c82011c987bd2dcdbb652b3a543ccc5cb0b49c33d4caae604a6");
864 }
865
866 TEST(calculate_policy_auth_value) {
867 TPM2B_DIGEST d;
868
869 digest_init(&d, "0000000000000000000000000000000000000000000000000000000000000000");
870 assert_se(tpm2_calculate_policy_auth_value(&d) == 0);
871 assert_se(digest_check(&d, "8fcd2169ab92694e0c633f1ab772842b8241bbc20288981fc7ac1eddc1fddb0e"));
872 assert_se(tpm2_calculate_policy_auth_value(&d) == 0);
873 assert_se(digest_check(&d, "759ebd5ed65100e0b4aa2d04b4b789c2672d92ecc9cdda4b5fa16a303132e008"));
874 }
875
876 TEST(calculate_policy_authorize) {
877 TPM2B_PUBLIC public;
878 TPM2B_DIGEST d;
879
880 /* RSA */
881 tpm2b_public_rsa_init(&public, "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");
882 digest_init(&d, "0000000000000000000000000000000000000000000000000000000000000000");
883 assert_se(tpm2_calculate_policy_authorize(&public, NULL, &d) == 0);
884 assert_se(digest_check(&d, "95213a3784eaab04f427bc7e8851c2f1df0903be8e42428ec25dcefd907baff1"));
885 assert_se(tpm2_calculate_policy_authorize(&public, NULL, &d) == 0);
886 assert_se(digest_check(&d, "95213a3784eaab04f427bc7e8851c2f1df0903be8e42428ec25dcefd907baff1"));
887
888 /* ECC */
889 tpm2b_public_ecc_init(&public, TPM2_ECC_NIST_P256, "423a89da6f0998f510489ab9682706e762031ef8f9faef2a185eff67065a187e", "996f73291670cef9e303d6cd9fa19ddf2c9c1fb1e283324ca9acca07c405c8d0");
890 digest_init(&d, "0000000000000000000000000000000000000000000000000000000000000000");
891 assert_se(tpm2_calculate_policy_authorize(&public, NULL, &d) == 0);
892 assert_se(digest_check(&d, "2a5b705e83f949c27ac4d2e79e54fb5fb0a60f0b37bbd54a0ee1022ba00d3628"));
893 assert_se(tpm2_calculate_policy_authorize(&public, NULL, &d) == 0);
894 assert_se(digest_check(&d, "2a5b705e83f949c27ac4d2e79e54fb5fb0a60f0b37bbd54a0ee1022ba00d3628"));
895 }
896
897 TEST(calculate_policy_pcr) {
898 TPM2B_DIGEST d, dN[16];
899
900 digest_init(&dN[ 0], "2124793cbbe60c3a8637d3b84a5d054e87c351e1469a285acc04755e8b204dec");
901 digest_init(&dN[ 1], "bf7592f18adcfdc549fc0b94939f5069a24697f9cff4a0dca29014767b97559d");
902 digest_init(&dN[ 2], "4b00cff9dee3a364979b2dc241b34568a8ad49fcf2713df259e47dff8875feed");
903 digest_init(&dN[ 3], "3d458cfe55cc03ea1f443f1562beec8df51c75e14a9fcf9a7234a13f198e7969");
904 digest_init(&dN[ 4], "368f85b3013041dfe203faaa364f00b07c5da7b1e5f1dbf2efb06fa6b9bd92de");
905 digest_init(&dN[ 5], "c97c40369691c8e4aa78fb3a52655cd193b780a838b8e23f5f476576919db5e5");
906 digest_init(&dN[ 6], "3d458cfe55cc03ea1f443f1562beec8df51c75e14a9fcf9a7234a13f198e7969");
907 digest_init(&dN[ 7], "aa1154c9e0a774854ccbed4c8ce7e9b906b3d700a1a8db1772d0341a62dbe51b");
908 digest_init(&dN[ 8], "cfde439a2c06af3479ca6bdc60429b90553d65300c5cfcc40004a08c6b5ad81a");
909 digest_init(&dN[ 9], "9c2bac22ef5ec84fcdb71c3ebf776cba1247e5da980e5ee08e45666a2edf0b8b");
910 digest_init(&dN[10], "9885873f4d7348199ad286f8f2476d4f866940950f6f9fb9f945ed352dbdcbd2");
911 digest_init(&dN[11], "42400ab950d21aa79d12cc4fdef67d1087a39ad64900619831c0974dbae54e44");
912 digest_init(&dN[12], "767d064382e56ca1ad3bdcc6bc596112e6c2008b593d3570d24c2bfa64c4628c");
913 digest_init(&dN[13], "30c16133175959408c9745d8dafadef5daf4b39cb2be04df0d60089bd46d3cc4");
914 digest_init(&dN[14], "e3991b7ddd47be7e92726a832d6874c5349b52b789fa0db8b558c69fea29574e");
915 digest_init(&dN[15], "852dae3ecb992bdeb13d6002fefeeffdd90feca8b378d56681ef2c885d0e5137");
916
917 digest_init(&d, "0000000000000000000000000000000000000000000000000000000000000000");
918 Tpm2PCRValue v1[] = {
919 TPM2_PCR_VALUE_MAKE(4, TPM2_ALG_SHA256, dN[4]),
920 TPM2_PCR_VALUE_MAKE(7, TPM2_ALG_SHA256, dN[7]),
921 TPM2_PCR_VALUE_MAKE(8, TPM2_ALG_SHA256, dN[8]),
922 };
923 assert_se(tpm2_calculate_policy_pcr(v1, ELEMENTSOF(v1), &d) == 0);
924 assert_se(digest_check(&d, "76532a0e16f7e6bf6b02918c11f75d99d729fab0cc81d0df2c4284a2c4fe6e05"));
925 assert_se(tpm2_calculate_policy_pcr(v1, ELEMENTSOF(v1), &d) == 0);
926 assert_se(digest_check(&d, "97e64bcabb64c1fa4b726528644926c8029f5b4458b0575c98c04fe225629a0b"));
927
928 digest_init(&d, "0000000000000000000000000000000000000000000000000000000000000000");
929 Tpm2PCRValue v2[] = {
930 TPM2_PCR_VALUE_MAKE( 0, TPM2_ALG_SHA256, dN[ 0]),
931 TPM2_PCR_VALUE_MAKE( 1, TPM2_ALG_SHA256, dN[ 1]),
932 TPM2_PCR_VALUE_MAKE( 2, TPM2_ALG_SHA256, dN[ 2]),
933 TPM2_PCR_VALUE_MAKE( 3, TPM2_ALG_SHA256, dN[ 3]),
934 TPM2_PCR_VALUE_MAKE( 4, TPM2_ALG_SHA256, dN[ 4]),
935 TPM2_PCR_VALUE_MAKE( 5, TPM2_ALG_SHA256, dN[ 5]),
936 TPM2_PCR_VALUE_MAKE( 6, TPM2_ALG_SHA256, dN[ 6]),
937 TPM2_PCR_VALUE_MAKE( 7, TPM2_ALG_SHA256, dN[ 7]),
938 TPM2_PCR_VALUE_MAKE( 8, TPM2_ALG_SHA256, dN[ 8]),
939 TPM2_PCR_VALUE_MAKE( 9, TPM2_ALG_SHA256, dN[ 9]),
940 TPM2_PCR_VALUE_MAKE(10, TPM2_ALG_SHA256, dN[10]),
941 TPM2_PCR_VALUE_MAKE(11, TPM2_ALG_SHA256, dN[11]),
942 TPM2_PCR_VALUE_MAKE(12, TPM2_ALG_SHA256, dN[12]),
943 TPM2_PCR_VALUE_MAKE(13, TPM2_ALG_SHA256, dN[13]),
944 TPM2_PCR_VALUE_MAKE(14, TPM2_ALG_SHA256, dN[14]),
945 TPM2_PCR_VALUE_MAKE(15, TPM2_ALG_SHA256, dN[15]),
946 };
947 assert_se(tpm2_calculate_policy_pcr(v2, ELEMENTSOF(v2), &d) == 0);
948 assert_se(digest_check(&d, "22be4f1674f792d6345cea9427701068f0e8d9f42755dcc0e927e545a68f9c13"));
949 assert_se(tpm2_calculate_policy_pcr(v2, ELEMENTSOF(v2), &d) == 0);
950 assert_se(digest_check(&d, "7481fd1b116078eb3ac2456e4ad542c9b46b9b8eb891335771ca8e7c8f8e4415"));
951 }
952
953 TEST(tpm_required_tests) {
954 int r;
955
956 _cleanup_(tpm2_context_unrefp) Tpm2Context *c = NULL;
957 r = tpm2_context_new(NULL, &c);
958 if (r < 0) {
959 log_tests_skipped("Could not find TPM");
960 return;
961 }
962
963 TPMU_PUBLIC_PARMS parms = {
964 .symDetail.sym = {
965 .algorithm = TPM2_ALG_AES,
966 .keyBits.aes = 128,
967 .mode.aes = TPM2_ALG_CFB,
968 },
969 };
970
971 /* Test with invalid parms */
972 assert_se(!tpm2_test_parms(c, TPM2_ALG_CFB, &parms));
973
974 TPMU_PUBLIC_PARMS invalid_parms = parms;
975 invalid_parms.symDetail.sym.keyBits.aes = 1;
976 assert_se(!tpm2_test_parms(c, TPM2_ALG_SYMCIPHER, &invalid_parms));
977
978 /* Test with valid parms */
979 assert_se(tpm2_test_parms(c, TPM2_ALG_SYMCIPHER, &parms));
980
981 /* Test invalid algs */
982 assert_se(!tpm2_supports_alg(c, TPM2_ALG_ERROR));
983 assert_se(!tpm2_supports_alg(c, TPM2_ALG_LAST + 1));
984
985 /* Test valid algs */
986 assert_se(tpm2_supports_alg(c, TPM2_ALG_RSA));
987 assert_se(tpm2_supports_alg(c, TPM2_ALG_AES));
988 assert_se(tpm2_supports_alg(c, TPM2_ALG_CFB));
989
990 /* Test invalid commands */
991 assert_se(!tpm2_supports_command(c, TPM2_CC_FIRST - 1));
992 assert_se(!tpm2_supports_command(c, TPM2_CC_LAST + 1));
993
994 /* Test valid commands */
995 assert_se(tpm2_supports_command(c, TPM2_CC_Create));
996 assert_se(tpm2_supports_command(c, TPM2_CC_CreatePrimary));
997 assert_se(tpm2_supports_command(c, TPM2_CC_Unseal));
998 }
999
1000 #endif /* HAVE_TPM2 */
1001
1002 DEFINE_TEST_MAIN(LOG_DEBUG);
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