diff options
author | Lei He <helei.sig11@bytedance.com> | 2022-05-25 17:01:13 +0800 |
---|---|---|
committer | Daniel P. Berrangé <berrange@redhat.com> | 2022-05-26 11:41:49 +0100 |
commit | 99d423f10c636c39405924e68584f50f78a0bb8c (patch) | |
tree | 4f7f1eeca23e0bf107f1c1e3b16132c3751423a6 /tests/unit | |
parent | db5ca5fbfa6597ac9dd1ae40f986696db9c8b9dd (diff) | |
download | qemu-99d423f10c636c39405924e68584f50f78a0bb8c.zip qemu-99d423f10c636c39405924e68584f50f78a0bb8c.tar.gz qemu-99d423f10c636c39405924e68584f50f78a0bb8c.tar.bz2 |
crypto: add ASN.1 DER decoder
Add an ANS.1 DER decoder which is used to parse asymmetric
cipher keys
Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
Signed-off-by: lei he <helei.sig11@bytedance.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Diffstat (limited to 'tests/unit')
-rw-r--r-- | tests/unit/meson.build | 1 | ||||
-rw-r--r-- | tests/unit/test-crypto-der.c | 290 |
2 files changed, 291 insertions, 0 deletions
diff --git a/tests/unit/meson.build b/tests/unit/meson.build index 264f2bc..5a7993e 100644 --- a/tests/unit/meson.build +++ b/tests/unit/meson.build @@ -78,6 +78,7 @@ if have_block 'test-crypto-hmac': [crypto], 'test-crypto-cipher': [crypto], 'test-crypto-secret': [crypto, keyutils], + 'test-crypto-der': [crypto], 'test-authz-simple': [authz], 'test-authz-list': [authz], 'test-authz-listfile': [authz], diff --git a/tests/unit/test-crypto-der.c b/tests/unit/test-crypto-der.c new file mode 100644 index 0000000..aed0f28 --- /dev/null +++ b/tests/unit/test-crypto-der.c @@ -0,0 +1,290 @@ +/* + * QEMU Crypto akcipher algorithms + * + * Copyright (c) 2022 Bytedance + * Author: lei he <helei@bytedance.com> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + * + */ + +#include "qemu/osdep.h" +#include "crypto/der.h" + +/* rsa(512) private key, generated by openssl */ +static const uint8_t test_rsa512_priv_key[] = + "\x30\x82\x01\x39" /* SEQUENCE, offset: 0, length: 313 */ + "\x02\x01\x00" /* INTEGER, offset: 4, length: 1 */ + "\x02\x41" /* INTEGER, offset: 7, length: 65 */ + "\x00\xb9\xe1\x22\xdb\x56\x2f\xb6\xf7\xf0\x0a\x87\x43\x07\x12\xdb" + "\x6d\xb6\x2b\x41\x8d\x2c\x3c\xa5\xdd\x78\x9a\x8f\xab\x8e\xf2\x4a" + "\xc8\x34\x0c\x12\x4f\x11\x90\xc6\xc2\xa5\xd0\xcd\xfb\xfc\x2c\x95" + "\x56\x82\xdf\x39\xf3\x3b\x1d\x62\x26\x97\xb7\x93\x25\xc7\xec\x7e" + "\xf7" + "\x02\x03\x01\x00\x01" /* INTEGER, offset: 74, length: 3 */ + "\x02\x40" /* INTEGER, offset: 79, length: 64 */ + "\x1e\x80\xfe\xda\x65\xdb\x70\xb8\x61\x91\x28\xbf\x6c\x32\xc1\x05" + "\xd1\x26\x6a\x1c\x83\xcc\xf4\x1f\x53\x42\x72\x1f\x62\x57\x0a\xc4" + "\x66\x76\x30\x87\xb9\xb1\xb9\x6a\x63\xfd\x8f\x3e\xfc\x35\x3f\xd6" + "\x2e\x6c\xc8\x70\x8a\x17\xc1\x28\x6a\xfe\x51\x56\xb3\x92\x6f\x09" + "\x02\x21" /* INTEGER, offset: 145, length: 33 */ + "\x00\xe3\x2e\x2d\x8d\xba\x1c\x34\x4c\x49\x9f\xc1\xa6\xdd\xd7\x13" + "\x8d\x05\x48\xdd\xff\x5c\x30\xbc\x6b\xc4\x18\x9d\xfc\xa2\xd0\x9b" + "\x4d" + "\x02\x21" /* INTEGER, offset: 180, length: 33 */ + "\x00\xd1\x75\xaf\x4b\xc6\x1a\xb0\x98\x14\x42\xae\x33\xf3\x44\xde" + "\x21\xcb\x04\xda\xfb\x1e\x35\x92\xcd\x69\xc0\x83\x06\x83\x8e\x39" + "\x53" + "\x02\x20" /* INTEGER, offset: 215, length: 32 */ + "\x68\x8d\x2a\xf7\xcb\xcc\x09\x21\x86\xcc\x98\x21\xc4\x7c\xa4\x09" + "\xc5\x81\xd8\x71\x1a\x2b\x6f\xbb\xa4\xde\xb3\x6e\xbe\x3b\x85\x0d" + "\x02\x20" /* INTEGER, offset: 249, length: 32 */ + "\x64\x06\x0e\xef\xe0\x6a\x5e\x6a\x41\x42\x96\x6d\xb8\x7d\xea\x95" + "\xb8\x9d\x58\xf5\x12\x38\x03\x22\x94\x9d\x99\xf4\x42\x5e\x68\x81" + "\x02\x20" /* INTEGER, offset: 283, length: 32 */ + "\x7f\x1d\x87\xe8\x55\x30\x75\xc7\x29\xec\xc9\x65\x76\x5a\x6a\xa3" + "\x4a\x6e\xe1\x26\x65\xd1\x76\xd5\xb9\xd1\x8b\xa8\x73\xe2\x6a\x9e"; + +static const uint8_t test_rsa2048_priv_key[] = + "\x30\x82\x04\xa6" /* SEQUENCE, offset: 0, length 1190 */ + "\x02\x01\x00" /* INTEGER, offset: 4, length: 1 */ + "\x02\x82\x01\x01" /* INTEGER, offset: 7, length: 257 */ + "\x00\xd1\x48\xc2\xc1\x1d\x4f\x94\xf2\xbb\x9b\xe2\x2d\xe1\xea\x4c" + "\xce\x41\x72\xe3\x41\x7e\x9d\x91\x85\xa3\x4e\xe1\x2c\xf6\x52\x6d" + "\xf9\x84\x64\xdf\x87\x28\x4a\xc9\x9d\x78\x93\x47\xc8\xd9\x66\x2e" + "\xf4\xc6\xf0\x32\x15\x1a\xe8\xaf\x5a\xca\x3a\xd3\x3e\xf6\xde\x86" + "\xdd\x9b\xa6\x4d\x74\x58\xf0\x11\x7f\x66\xd5\x1c\xd8\xde\xa3\xf8" + "\xa3\xfc\x33\x55\x89\xa9\xc3\xea\x5b\x2e\x31\x06\xf8\xcb\x9e\x6e" + "\xb2\x68\x0d\xe6\xc3\x5c\x2d\xf8\xa2\xbd\x00\x1a\xf6\xb6\xdd\x14" + "\x8d\x11\x6d\x2d\xc6\x0c\x09\xe6\xf6\xb9\x8b\x87\x4c\x9f\x4d\x63" + "\xd3\x94\xf4\x32\xca\xcf\x5e\xbf\xe2\x7f\x73\x5a\x65\xec\x82\x0d" + "\x7f\x30\x25\x03\xd4\x3a\xff\xa2\xe8\xd6\xb5\x1f\x4f\x36\x64\x61" + "\xc3\x5f\xb2\x9e\x0c\x53\x04\x19\x34\x99\xe8\xe3\xe6\xd3\x2f\x45" + "\x58\x8e\x5d\x54\x5a\xa0\xc0\x5e\x51\x9b\x22\x15\xec\x26\x6f\x72" + "\x68\xe9\xbf\x5d\x1d\xb5\xd9\xe4\x81\x1a\x92\x66\xa8\xcb\x73\x46" + "\xab\x96\x7b\xf8\x9c\xf5\xb5\x9e\x2b\x13\x71\xe0\x01\x0c\x59\x1b" + "\x63\x9f\xb7\xd1\xcd\x47\x8e\xc7\x3a\xbe\xcb\x47\xa7\x23\x43\xa7" + "\x7d\xbd\x2c\x4e\x22\x37\xcc\xf9\x1b\x1b\xbb\xed\xec\xf0\x47\x92" + "\x43" + "\x02\x03\x01\x00\x01" /* INTEGER, offset 268, length 3 */ + "\x02\x82\x01\x01" /* INTEGER, offset 273, length 257 */ + "\x00\x8d\x21\x97\x0c\x29\x9a\xf8\x23\xf4\x76\x3b\xc1\x9b\x3e\xa8" + "\x8a\xd2\xc2\x0a\x14\xa9\xb0\xd2\x68\x9f\x67\x5b\x1c\x3a\x03\xfe" + "\x5b\xac\x77\x65\xf1\xbc\x2f\x2a\xe5\x01\x61\xb8\x9f\xee\x53\x25" + "\x49\x36\x3a\xd6\x5b\x3b\x29\x3c\xcf\x69\xde\xdf\x83\xef\x70\xc2" + "\xdc\x00\xd1\xd6\x1b\xa6\xba\x45\xe2\x77\x53\x31\xbf\xe1\xec\x0b" + "\x89\x72\x52\x9f\xd5\x54\xe1\x64\x52\x16\xc5\x43\x21\x56\x16\xc2" + "\x29\x97\x58\x00\x8d\x2f\xc5\x64\x8d\x42\x0d\x27\x21\xc6\xd1\x31" + "\xc1\xab\xc5\xc7\x7f\x6d\xb0\xe3\xca\xef\xf6\xf2\xc7\xae\x09\xbf" + "\x4d\xc0\x4e\x90\x2c\x28\xb9\xcc\x22\x74\xf2\xd5\xff\x4d\x86\xf6" + "\xec\x45\x1f\xbf\x25\x4c\x30\x26\x76\x4f\x09\x13\x83\xef\x35\x73" + "\xa3\xa2\xb1\x40\xcf\x07\x7a\x83\xae\xea\x00\xea\x74\xc7\x54\x6a" + "\x88\x19\xed\x35\xd3\x7e\x5e\xac\x51\xc1\x1e\x5e\x2c\x57\x72\x20" + "\x10\x6a\x0c\x47\xe1\xf0\x36\x70\xd2\xa7\x57\x64\x47\x46\x9f\xca" + "\x23\x8a\x48\x50\x1d\x33\x6a\x86\x46\x69\xed\x54\x65\x6b\x9e\xab" + "\x1f\x84\x87\xf4\x92\x8a\x6c\x44\x20\xaa\x8d\xd8\x50\xde\x45\x74" + "\xe0\xa8\xc7\xb9\x38\x74\x24\x51\x33\xf0\x39\x54\x6c\x11\xae\xc2" + "\x29" + "\x02\x81\x81" /* INTEGER, offset 534, length 129 */ + "\x00\xe8\x26\xd1\xf9\xa0\xd3\x0e\x3f\x2f\x89\x9b\x94\x16\x12\xd1" + "\xae\x3c\x53\x9c\xcf\xc6\xf7\x03\xf5\xdf\x39\xdc\x25\x5d\xcb\xb8" + "\xb9\x74\x3e\x3b\x36\xf6\xa0\x8d\xb1\x0e\xd8\xfe\x8c\xcd\x01\x13" + "\x77\x73\x08\x0f\x32\xbd\xe6\x95\xdc\xd0\x14\x7d\x44\xdc\x3e\xd9" + "\xaa\x8a\x32\xe6\x0e\x76\xb6\x05\xc5\x6b\x87\x78\x9a\x32\xe2\xf8" + "\x78\xba\x58\x75\x58\xd5\x26\x9d\x9a\x0f\xb6\xca\xb5\x27\xd8\x58" + "\xae\x3f\x49\x54\xd2\x2b\xac\x28\x39\x88\x31\x42\x12\x08\xea\x0b" + "\x39\x58\xae\xf3\x82\xa0\xe2\x75\x7c\x96\xa9\xb8\x57\x29\x6d\xd7" + "\x37" + "\x02\x81\x81" /* INTEGER, offset 666, length 129 */ + "\x00\xe6\xc8\x91\x50\x49\x97\x56\x70\x6e\x25\xf5\x77\x25\xa5\x41" + "\xfe\xd7\x25\x1b\xc1\x4a\xff\x37\x44\x2b\x46\xa0\xdf\xe8\x02\x09" + "\xdd\xa8\x41\xa1\x12\x84\x3c\xf8\xc2\x13\x3e\xb8\x4b\x22\x01\xac" + "\xa6\x09\xb2\xe9\xcd\xc8\x51\xee\xde\xa3\x1e\x6b\xfe\xb1\xf8\xb6" + "\x9e\x48\x36\x62\x0b\x05\xfa\x38\xc1\x06\x04\x58\x95\x4d\x25\x13" + "\x6d\x0b\x12\x0b\xc9\x6d\x59\xfc\x33\x03\x36\x01\x12\x09\x72\x74" + "\x5e\x98\x65\x66\x2f\x3a\xde\xd8\xd4\xee\x6f\x82\xe6\x36\x49\x12" + "\x6a\x94\x28\xe9\x28\x9e\xef\x29\xdc\xdf\xab\x94\x65\x02\x4e\x4b" + "\x55" + "\x02\x81\x81" /* INTEGER, offset 798, length 129 */ + "\x00\xc9\xda\xb7\x48\x6e\x66\x15\x45\x2b\x78\x63\x26\x67\xeb\x05" + "\x16\x92\xad\xc0\xf3\x88\xf4\xcf\x24\xc2\x6b\xf4\xd7\x28\xaf\x32" + "\x77\x4e\x73\xad\xd9\x24\xa8\x85\x8b\x26\x75\xd7\x1f\x66\x41\x41" + "\x43\xe3\x69\x66\x8d\xa0\x41\x16\x9d\x60\xef\xef\xdc\x28\x05\x1e" + "\x0e\x03\x0c\x2e\xac\xf4\xdb\x60\x39\x40\x3e\x12\xc7\x40\xe7\xc9" + "\x54\x6f\xf2\xea\x55\xcb\x40\x40\x58\xec\xc0\xeb\x90\x88\x8c\xbc" + "\xcf\x05\x88\x25\x90\x79\x18\xc0\x01\x06\x42\x8e\x48\x50\x27\xf0" + "\x8a\x74\x69\xea\xa1\xf2\x71\xf5\xe5\xd6\xba\xcb\xe6\x3d\xc7\x9c" + "\x11" + "\x02\x81\x81" /* INTEGER, offset 930, length 129 */ + "\x00\xc9\xf5\x04\xad\x34\xe9\x39\xdc\x83\x97\xb6\x3a\x40\xf8\x60" + "\x4b\x69\xec\xf0\x5f\xf3\x88\x69\xcd\xbe\xed\x3c\xc5\x14\x5c\x0c" + "\x54\x2b\xf4\xda\xc6\xc0\x70\x36\xe4\x67\x41\x00\xb7\xc7\x17\x9e" + "\x05\x63\x01\x6d\x77\x06\x71\x24\xcf\x32\x01\xe2\x51\xed\x5e\x90" + "\x38\xed\x4a\xa1\xfb\xb1\x8c\x69\xf4\x08\x96\xef\x0a\x20\x8b\x6c" + "\x77\x85\x33\x92\x9a\xff\x95\xba\x8c\xcd\xa7\x89\xc2\x46\x00\x21" + "\xf3\xd1\xfb\x12\x34\x0c\x99\x8d\x38\xb1\x3b\x66\x5a\x9d\x70\xce" + "\xab\xf3\xe1\xe5\x40\x05\xed\x97\x3d\xd1\x82\x6e\x07\x02\xc0\x8f" + "\x4d" + "\x02\x81\x81" /* INTEGER, offset 1062, length 129 */ + "\x00\xe4\x96\x79\xa8\x6a\x70\xdd\x67\x42\xff\x15\x11\x9e\x01\x71" + "\xac\xf1\x70\x7d\x87\xe2\x6e\x0c\x4d\xbb\x21\x15\xbb\xa7\x4e\x0c" + "\x09\x7e\x82\xca\x91\xbe\xd0\xdd\x9c\x8c\xb0\x77\x64\x30\x1b\x7e" + "\xbb\x69\xcb\x4c\xde\xd6\x6a\xb9\x72\x15\x79\xdc\x05\x99\x69\x8b" + "\x24\xa1\xad\x13\x35\x31\xc0\x0b\xf1\xd2\x06\x7c\x94\x1a\x21\x2f" + "\x02\xb9\xf0\xd0\xbb\xf7\xb7\x78\xf9\x3d\x76\x60\xd6\x6b\x5f\x35" + "\x88\x14\x33\xe6\xbc\xca\x6b\x88\x90\x57\x3b\x0c\xa3\x6e\x47\xdf" + "\x4e\x2f\x4c\xf9\xab\x97\x38\xe4\x20\x32\x32\x96\xc8\x9e\x79\xd3" + "\x12"; + +#define MAX_CHECKER_COUNT 32 + +typedef struct QCryptoAns1DecoderResultChecker QCryptoAns1DecoderResultChecker; +struct QCryptoAns1DecoderResultChecker { + int (*action) (const uint8_t **data, size_t *dlen, + QCryptoDERDecodeCb cb, void *opaque, Error **errp); + QCryptoDERDecodeCb cb; + const uint8_t *exp_value; + size_t exp_vlen; +}; + +typedef struct QCryptoAns1DecoderTestData QCryptoAns1DecoderTestData; +struct QCryptoAns1DecoderTestData { + const char *path; + const uint8_t *test_data; + size_t test_data_len; + QCryptoAns1DecoderResultChecker checker[MAX_CHECKER_COUNT]; +}; + +typedef struct QCryptoAns1DecoderTestContext QCryptoAns1DecoderTestContext; +struct QCryptoAns1DecoderTestContext { + const uint8_t *data; + size_t dlen; +}; + +static int checker_callback(void *opaque, const uint8_t *value, + size_t vlen, Error **errp) +{ + QCryptoAns1DecoderResultChecker *checker = + (QCryptoAns1DecoderResultChecker *)opaque; + + g_assert(value == checker->exp_value); + g_assert(vlen == checker->exp_vlen); + return 0; +} + +static void test_ans1(const void *opaque) +{ + const QCryptoAns1DecoderTestData *test_data = + (QCryptoAns1DecoderTestData *)opaque; + QCryptoAns1DecoderTestContext ctx[MAX_CHECKER_COUNT]; + int seq_depth = 0, checker_idx = 0; + ctx[seq_depth].data = test_data->test_data; + ctx[seq_depth].dlen = test_data->test_data_len; + bool all_checker_completed = false; + + do { + const QCryptoAns1DecoderResultChecker *checker = + &test_data->checker[checker_idx++]; + QCryptoAns1DecoderTestContext *c = &ctx[seq_depth]; + if (!checker->action) { + all_checker_completed = true; + break; + } + g_assert(checker->action(&c->data, &c->dlen, checker_callback, + (void *)checker, &error_abort) + == checker->exp_vlen); + if (checker->action == qcrypto_der_decode_seq) { + ++seq_depth; + ctx[seq_depth].data = checker->exp_value; + ctx[seq_depth].dlen = checker->exp_vlen; + } + while (seq_depth != 0 && ctx[seq_depth].dlen == 0) { + --seq_depth; + } + + } while (true); + g_assert(seq_depth == 0); + g_assert(ctx[seq_depth].dlen == 0); + g_assert(all_checker_completed); +} + +static QCryptoAns1DecoderTestData test_data[] = { +{ + .path = "/crypto/der/parse-rsa512-priv-key", + .test_data = test_rsa512_priv_key, + .test_data_len = sizeof(test_rsa512_priv_key) - 1, + .checker = { + { qcrypto_der_decode_seq, checker_callback, + test_rsa512_priv_key + 4, 313 }, + { qcrypto_der_decode_int, checker_callback, + test_rsa512_priv_key + 4 + 2, 1 }, + { qcrypto_der_decode_int, checker_callback, + test_rsa512_priv_key + 7 + 2, 65 }, + { qcrypto_der_decode_int, checker_callback, + test_rsa512_priv_key + 74 + 2, 3 }, + { qcrypto_der_decode_int, checker_callback, + test_rsa512_priv_key + 79 + 2, 64 }, + { qcrypto_der_decode_int, checker_callback, + test_rsa512_priv_key + 145 + 2, 33 }, + { qcrypto_der_decode_int, checker_callback, + test_rsa512_priv_key + 180 + 2, 33 }, + { qcrypto_der_decode_int, checker_callback, + test_rsa512_priv_key + 215 + 2, 32 }, + { qcrypto_der_decode_int, checker_callback, + test_rsa512_priv_key + 249 + 2, 32 }, + { qcrypto_der_decode_int, checker_callback, + test_rsa512_priv_key + 283 + 2, 32 }, + }, +}, +{ + .path = "/crypto/der/parse-rsa2048-priv-key", + .test_data = test_rsa2048_priv_key, + .test_data_len = sizeof(test_rsa2048_priv_key) - 1, + .checker = { + { qcrypto_der_decode_seq, checker_callback, + test_rsa2048_priv_key + 4, 1190 }, + { qcrypto_der_decode_int, checker_callback, + test_rsa2048_priv_key + 4 + 2, 1 }, + { qcrypto_der_decode_int, checker_callback, + test_rsa2048_priv_key + 7 + 4, 257 }, + { qcrypto_der_decode_int, checker_callback, + test_rsa2048_priv_key + 268 + 2, 3 }, + { qcrypto_der_decode_int, checker_callback, + test_rsa2048_priv_key + 273 + 4, 257 }, + { qcrypto_der_decode_int, checker_callback, + test_rsa2048_priv_key + 534 + 3, 129 }, + { qcrypto_der_decode_int, checker_callback, + test_rsa2048_priv_key + 666 + 3, 129 }, + { qcrypto_der_decode_int, checker_callback, + test_rsa2048_priv_key + 798 + 3, 129 }, + { qcrypto_der_decode_int, checker_callback, + test_rsa2048_priv_key + 930 + 3, 129 }, + { qcrypto_der_decode_int, checker_callback, + test_rsa2048_priv_key + 1062 + 3, 129 }, + }, +}, + +}; + +int main(int argc, char **argv) +{ + size_t i; + g_test_init(&argc, &argv, NULL); + + for (i = 0; i < G_N_ELEMENTS(test_data); i++) { + g_test_add_data_func(test_data[i].path, &test_data[i], test_ans1); + } + + return g_test_run(); +} |