2 * Copyright (c) 2023 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License
17 #include "e2ee-adaptation-layer.h"
21 #include <openssl/evp.h>
22 #include <openssl/x509.h>
23 #include <openssl/pem.h>
24 #include <openssl/crypto.h>
26 #include <dpl/test/test_runner.h>
27 #include <ckm-common.h>
28 #include <ckmc/ckmc-manager.h>
29 #include <ckmc/ckmc-control.h>
30 #include <device_certificate_manager.h>
34 const uid_t UID = 5001;
42 const KeyAliasPair OURS = { "our_ec_private", "our_ec_public" };
43 const KeyAliasPair PEERS = { "peer_ec_private", "peer_ec_public" };
44 const KeyAliasPair PEERS2 = { "peer2_ec_private", "peer2_ec_public" };
45 const KeyAliasPair WRONG = { "wrong_ec_private", "wrong_ec_public" };
46 const KeyAliasPair RSA_KEYS = { "rsa_private", "rsa_public" };
48 const char* const DERIVED = "derived";
50 constexpr size_t SALT_LEN = 16;
51 const unsigned char SALT[SALT_LEN] = {};
53 const ckmc_policy_s UNEXPORTABLE { nullptr, false };
54 const ckmc_policy_s EXPORTABLE { nullptr, true };
56 #define ERRORDESCRIBE(name) case name: return #name
57 const char * E2EEErrorToString(int error) {
59 ERRORDESCRIBE(DCM_ERROR_INVALID_PARAMETER);
60 ERRORDESCRIBE(DCM_ERROR_OUT_OF_MEMORY);
61 ERRORDESCRIBE(DCM_ERROR_PERMISSION_DENIED);
62 ERRORDESCRIBE(DCM_ERROR_NOT_SUPPORTED);
63 ERRORDESCRIBE(DCM_ERROR_NO_DATA);
64 ERRORDESCRIBE(DCM_ERROR_UNKNOWN);
65 ERRORDESCRIBE(DCM_ERROR_SOCKET);
66 default: return CKMCErrorToString(error);
71 // RUNNER_ASSERT wrappers
72 template <typename F, typename... Args>
73 void e2ee_result(int expected, F&& func, Args... args)
75 int ret = func(args...);
76 RUNNER_ASSERT_MSG(ret == expected,
77 "Expected: " << E2EEErrorToString(expected) << "(" << expected << ")"
78 " got: " << E2EEErrorToString(ret) << "(" << ret << ")");
81 template <typename F, typename... Args>
82 void e2ee_positive(F&& func, Args... args)
84 e2ee_result(DCM_ERROR_NONE, std::move(func), args...);
87 template <typename F, typename... Args>
88 void e2ee_invalid_param(F&& func, Args... args)
90 e2ee_result(DCM_ERROR_INVALID_PARAMETER, std::move(func), args...);
93 class EALGroupFixture: public DPL::Test::TestGroup
96 void GenerateEC(ckmc_ec_type_e curve,
97 const KeyAliasPair& pair,
98 const ckmc_policy_s& policy_prv,
99 const ckmc_policy_s& policy_pub)
101 ckmc_remove_alias(pair.prv.c_str());
102 ckmc_remove_alias(pair.pub.c_str());
103 e2ee_positive(ckmc_create_key_pair_ecdsa,
114 remove_user_data(UID);
115 e2ee_positive(ckmc_unlock_user_key, UID, "db-pass");
117 GenerateEC(CKMC_EC_PRIME256V1, OURS, UNEXPORTABLE, EXPORTABLE);
118 GenerateEC(CKMC_EC_PRIME256V1, PEERS, UNEXPORTABLE, EXPORTABLE);
119 GenerateEC(CKMC_EC_PRIME256V1, PEERS2, EXPORTABLE, EXPORTABLE);
120 GenerateEC(CKMC_EC_PRIME192V1, WRONG, UNEXPORTABLE, EXPORTABLE);
122 ckmc_remove_alias(RSA_KEYS.prv.c_str());
123 ckmc_remove_alias(RSA_KEYS.pub.c_str());
124 e2ee_positive(ckmc_create_key_pair_rsa,
126 RSA_KEYS.prv.c_str(),
127 RSA_KEYS.pub.c_str(),
132 void Finish() override
134 int ret = ckmc_lock_user_key(UID);
135 if (ret != CKMC_ERROR_NONE)
136 RUNNER_ERROR_MSG("DB lock failed: " << CKMCErrorToString(ret));
137 remove_user_data(UID);
140 typedef std::unique_ptr<ckmc_key_s, decltype(&ckmc_key_free)> KeyPtr;
142 KeyPtr getKey(const std::string& alias)
144 ckmc_key_s* key = nullptr;
145 e2ee_positive(ckmc_get_key, alias.c_str(), "", &key);
147 return KeyPtr(key, ckmc_key_free);
150 AliasRemover keyAgreement(const std::string &prv, const std::string& pub, const char* derived)
152 auto pub_key = getKey(pub);
153 e2ee_positive(ckmew_key_agreement, prv.c_str(), pub_key->raw_key, pub_key->key_size, derived);
155 return AliasRemover(derived);
158 template <typename T, void (*Fn)(T*)>
160 explicit Free(T* ptr) : ptr(ptr) {}
164 Free(const Free&) = delete;
165 Free& operator=(const Free&) = delete;
166 T* operator*() { return ptr; }
171 void OPENSSL_free_wrapper(unsigned char* ptr)
173 OPENSSL_free(static_cast<void*>(ptr));
176 typedef Free<dcm_e2ee_bundle_s, dcm_e2ee_free_bundle> FreeBundle;
177 typedef Free<void, free> FreeVoid;
178 typedef Free<BIO, BIO_free_all> FreeBio;
179 typedef Free<unsigned char, OPENSSL_free_wrapper> FreeOpenssl;
180 typedef Free<X509, X509_free> FreeX509;
181 typedef Free<EVP_MD_CTX, EVP_MD_CTX_free> FreeMdCtx;
182 typedef Free<X509_STORE_CTX, X509_STORE_CTX_free> FreeX509StoreCtx;
184 typedef STACK_OF(X509) X509_STACK;
185 typedef std::unique_ptr<X509_STACK, decltype(&sk_X509_free)> X509StackPtr;
187 X509StackPtr getOcfChain()
189 // extract OCFs root certificate
190 char* ocfChain = nullptr;
191 size_t ocfChainLen = 0;
193 // OCF cert + common OCFs root cert
194 e2ee_positive(ckmew_get_ocf_cert_chain, &ocfChain, &ocfChainLen);
196 RUNNER_ASSERT_MSG(ocfChain != nullptr, "OCF cert chain is empty");
198 FreeVoid ocfChainFree(static_cast<void*>(ocfChain));
200 RUNNER_ASSERT_MSG(ocfChainLen > 0, "OCF cert chain has 0 length");
202 auto bio = (BIO_new(BIO_s_mem()));
203 RUNNER_ASSERT_MSG(bio != nullptr, "BIO_new failed");
204 FreeBio bioFree(bio);
206 auto written = BIO_write(bio, ocfChain, ocfChainLen);
207 RUNNER_ASSERT_MSG(written >= 0, "BIO_write failed");
208 RUNNER_ASSERT_MSG(static_cast<size_t>(written) == ocfChainLen, "OCF chain write is incomplete");
210 // build a X509 chain
211 X509StackPtr chainPtr(sk_X509_new_null(), sk_X509_free);
212 RUNNER_ASSERT_MSG(chainPtr, "sk_X509_new_null failed");
214 X509* cert = nullptr;
215 while((cert = PEM_read_bio_X509(bio, nullptr, nullptr, nullptr)) != nullptr)
216 RUNNER_ASSERT_MSG(sk_X509_push(chainPtr.get(), cert) > 0, "Nothing was pushed to stack");
218 RUNNER_ASSERT_MSG(sk_X509_num(chainPtr.get()) >= 1, "No certificates in the chain");
220 // TODO this requires 2-element OCF cert chain
221 if (sk_X509_num(chainPtr.get()) < 2)
222 RUNNER_ERROR_MSG("Insufficient number of certificates in the chain");
227 struct ustreambuf: public std::basic_streambuf<unsigned char> {
228 ustreambuf(unsigned char* buf, size_t size) : std::basic_streambuf<unsigned char>()
230 pubsetbuf(buf, size);
237 Peer(const KeyAliasPair& keys, const char* derived) : ours(keys), derived(derived) {}
239 ckmc_remove_alias(derived);
244 ckmc_raw_buffer_s* message = nullptr;
245 ckmc_raw_buffer_s* signature = nullptr;
246 e2ee_positive(ckmew_sign_with_ocf, ours.pub.c_str(), &message, &signature);
248 auto messagePtr = create_raw_buffer(message);
249 auto signaturePtr = create_raw_buffer(signature);
251 RUNNER_ASSERT_MSG(messagePtr->size > 0, "Message buffer has 0 length");
252 RUNNER_ASSERT_MSG(messagePtr->data != nullptr, "Message buffer has no data");
254 RUNNER_ASSERT_MSG(signaturePtr->size > 0, "Signature buffer has 0 length");
255 RUNNER_ASSERT_MSG(signaturePtr->data != nullptr, "Signature buffer has no data");
257 // extract OCF key certificate
258 auto chainPtr = getOcfChain();
259 auto ocfCertX509 = sk_X509_value(chainPtr.get(), 0);
261 RUNNER_ASSERT_MSG(ocfCertX509 != nullptr, "OCF certificate extraction failed");
264 unsigned char *ocfCert = nullptr;
265 size_t ocfCertLen = i2d_X509(ocfCertX509, &ocfCert);
267 RUNNER_ASSERT_MSG(ocfCertLen > 0, "OCF certificate has 0 length");
268 RUNNER_ASSERT_MSG(ocfCert != nullptr, "OCF certificate is empty");
269 FreeOpenssl certFree(ocfCert);
272 std::ostringstream os;
273 auto serialize = [&](const unsigned char* data, size_t size){
274 os.write(reinterpret_cast<const char*>(&size), sizeof(size));
275 os.write(reinterpret_cast<const char*>(data), size);
278 serialize(message->data, message->size);
279 serialize(signature->data, signature->size);
280 serialize(ocfCert, ocfCertLen);
285 void receive(std::string&& buffer)
288 std::istringstream is(buffer);
289 auto deserialize = [&]()
292 is.read(reinterpret_cast<char*>(&size), sizeof(size));
293 RUNNER_ASSERT_MSG(size > 0, "Deserialized 0 length vector");
294 std::vector<unsigned char> data(size);
295 is.read(reinterpret_cast<char*>(data.data()), size);
300 auto message = deserialize();
301 auto signature = deserialize();
302 auto ocfCert = deserialize();
305 unsigned char* messageDup = static_cast<unsigned char*>(malloc(message.size()));
306 RUNNER_ASSERT_MSG(messageDup != nullptr, "Memory allocation failed");
307 memcpy(messageDup, message.data(), message.size());
309 dcm_e2ee_bundle_h bundle = nullptr;
310 e2ee_positive(dcm_e2ee_create_bundle, messageDup, message.size(), &bundle);
311 RUNNER_ASSERT_MSG(bundle != nullptr, "Bundle creation failed");
312 FreeBundle freeBundle(bundle);
314 const char* platform = nullptr;
315 e2ee_positive(dcm_e2ee_get_bundle_platform, bundle, &platform);
316 RUNNER_ASSERT_MSG(strcmp(platform, "Tizen") == 0, "Unexpected platform:" << platform);
319 ssize_t size = smack_new_label_from_self(&label);
320 RUNNER_ASSERT_MSG(size > 0 && label != nullptr, "Smack label acquisition failed");
321 FreeVoid freeLabel(static_cast<void*>(label));
323 const char* pkgId = nullptr;
324 e2ee_positive(dcm_e2ee_get_bundle_pkg_id, bundle, &pkgId);
325 RUNNER_ASSERT_MSG(strcmp(pkgId, label) == 0, "Unexpected pkg id:" << pkgId);
327 const unsigned char* peerPubDevKey = nullptr;
328 size_t peerPubDevKeyLen = 0;
329 e2ee_positive(dcm_e2ee_get_bundle_payload, bundle, &peerPubDevKey, &peerPubDevKeyLen);
330 RUNNER_ASSERT_MSG(peerPubDevKey != nullptr, "Empty public key");
331 RUNNER_ASSERT_MSG(peerPubDevKeyLen > 0, "Public key has zero length");
333 // parse OCF certificate
334 const unsigned char* ocfCertPtr = ocfCert.data();
335 auto ocfCertX509 = d2i_X509(nullptr, &ocfCertPtr, ocfCert.size());
336 RUNNER_ASSERT_MSG(ocfCertX509 != nullptr, "OCF certificate parsing failed");
337 FreeX509 freeCert(ocfCertX509);
339 // extract OCF public key from OCF certificate
340 EVP_PKEY *ocfPubKey = X509_get0_pubkey(ocfCertX509);
341 RUNNER_ASSERT_MSG(ocfPubKey != nullptr, "Can't get public key from OCF certificate");
343 // verify OCF signature
344 EVP_MD_CTX *mdctx = EVP_MD_CTX_new();
345 RUNNER_ASSERT_MSG(mdctx != nullptr, "EVP_MD_CTX_new failed");
346 FreeMdCtx freeMd(mdctx);
348 int ret = EVP_DigestVerifyInit(mdctx, nullptr, EVP_sha256(), nullptr, ocfPubKey);
349 RUNNER_ASSERT_MSG(ret == 1, "EVP_DigestVerifyInit failed");
351 ret = EVP_DigestVerifyUpdate(mdctx, message.data(), message.size());
352 RUNNER_ASSERT_MSG(ret == 1, "EVP_DigestVerifyUpdate failed");
354 ret = EVP_DigestVerifyFinal(mdctx, signature.data(), signature.size());
355 RUNNER_ASSERT_MSG(ret == 1, "OCF signature verification failed");
357 // verify received cert with local certchain
358 auto chainPtr = getOcfChain();
360 // pop the first certificate
361 sk_X509_shift(chainPtr.get());
363 X509_STORE* store = X509_STORE_new();
364 FreeX509StoreCtx storeCtx(X509_STORE_CTX_new());
365 // store becomes a member of storeCtx
366 ret = X509_STORE_CTX_init(*storeCtx, store, ocfCertX509, chainPtr.get());
367 RUNNER_ASSERT_MSG(ret == 1, "X509_STORE_CTX_init failed");
368 ret = X509_verify_cert(*storeCtx);
369 // TODO this requires 2-element OCF cert chain
371 RUNNER_ERROR_MSG("OCF certificate verification failed");
374 e2ee_positive(ckmew_key_agreement,
381 RawBufferPtr encrypt(const ParamListPtr& params, const RawBufferPtr& plain)
383 ckmc_raw_buffer_s* encrypted = nullptr;
384 e2ee_positive(ckmc_encrypt_data, params.get(), derived, "", *plain.get(), &encrypted);
385 return create_raw_buffer(encrypted);
388 RawBufferPtr decrypt(const ParamListPtr& params, const RawBufferPtr& encrypted)
390 ckmc_raw_buffer_s* decrypted = nullptr;
391 e2ee_positive(ckmc_decrypt_data, params.get(), derived, "", *encrypted.get(), &decrypted);
392 return create_raw_buffer(decrypted);
396 const KeyAliasPair& ours;
400 } // namespace anonymous
402 RUNNER_TEST_GROUP_INIT_ENV(E2EE_ADAPTATION_LAYER, EALGroupFixture);
404 RUNNER_TEST(TEAL_0010_key_agreement_positive)
406 const char* const OURS_DERIVED = "ours_derived";
407 const char* const PEERS_DERIVED = "peers_derived";
408 const char* const PEERS2_DERIVED = "peers2_derived";
410 auto our_remover = keyAgreement(OURS.prv, PEERS.pub, OURS_DERIVED);
411 auto peer_remover = keyAgreement(PEERS.prv, OURS.pub, PEERS_DERIVED);
412 auto peer2_remover = keyAgreement(PEERS2.prv, OURS.pub, PEERS2_DERIVED);
414 auto plain = create_raw_buffer(createRandomBufferCAPI(512));
415 auto iv = create_raw_buffer(createRandomBufferCAPI(16));
417 auto params = createParamListPtr();
418 setParam(params, CKMC_PARAM_ALGO_TYPE, CKMC_ALGO_AES_CTR);
419 setParam(params, CKMC_PARAM_ED_IV, iv.get());
421 ckmc_raw_buffer_s* encrypted = nullptr;
422 e2ee_positive(ckmc_encrypt_data, params.get(), OURS_DERIVED, "", *plain.get(), &encrypted);
423 auto encryptedPtr = create_raw_buffer(encrypted);
425 ckmc_raw_buffer_s* decrypted = nullptr;
426 e2ee_positive(ckmc_decrypt_data, params.get(), PEERS_DERIVED, "", *encrypted, &decrypted);
427 auto decryptedPtr = create_raw_buffer(decrypted);
429 assert_buffers_equal(plain.get(), decrypted);
431 decryptedPtr.reset();
433 e2ee_positive(ckmc_decrypt_data, params.get(), PEERS2_DERIVED, "", *encrypted, &decrypted);
434 decryptedPtr = create_raw_buffer(decrypted);
436 assert_buffers_equal(plain.get(), decrypted, false);
440 RUNNER_TEST(TEAL_0020_key_agreement_wrong_arguments)
442 auto pub_key = getKey(PEERS.pub);
444 auto invalid = [](const char* prv,
445 const unsigned char* pub,
449 e2ee_invalid_param(ckmew_key_agreement, prv, pub, pub_size, derived);
452 auto garbage = create_raw_buffer(createRandomBufferCAPI(pub_key->key_size));
454 invalid(nullptr, pub_key->raw_key, pub_key->key_size, DERIVED);
455 invalid(OURS.pub.c_str(), pub_key->raw_key, pub_key->key_size, DERIVED);
456 invalid(OURS.prv.c_str(), nullptr, pub_key->key_size, DERIVED);
457 invalid(OURS.prv.c_str(), pub_key->raw_key, 6, DERIVED);
458 invalid(OURS.prv.c_str(), garbage->data, garbage->size, DERIVED);
459 invalid(OURS.prv.c_str(), pub_key->raw_key, 0, DERIVED);
460 invalid(OURS.prv.c_str(), pub_key->raw_key, pub_key->key_size, nullptr);
463 RUNNER_TEST(TEAL_0030_key_agreement_wrong_aliases)
465 const char* const DERIVED = "derived";
467 auto pub_key = getKey(PEERS.pub);
469 e2ee_result(CKMC_ERROR_DB_ALIAS_UNKNOWN,
476 e2ee_result(CKMC_ERROR_DB_ALIAS_UNKNOWN,
483 e2ee_positive(ckmew_key_agreement,
489 AliasRemover remover(DERIVED);
491 e2ee_result(CKMC_ERROR_DB_ALIAS_EXISTS,
499 RUNNER_TEST(TEAL_1000_pbkdf_positive)
501 constexpr size_t KEY_LEN = 32;
503 auto plain = create_raw_buffer(createRandomBufferCAPI(512));
504 auto iv = create_raw_buffer(createRandomBufferCAPI(16));
505 auto salt = create_raw_buffer(createRandomBufferCAPI(SALT_LEN));
507 auto params = createParamListPtr();
508 setParam(params, CKMC_PARAM_ALGO_TYPE, CKMC_ALGO_AES_CTR);
509 setParam(params, CKMC_PARAM_ED_IV, iv.get());
511 e2ee_positive(ckmew_key_derive_pbkdf2, "password", salt->data, salt->size, KEY_LEN, DERIVED);
512 auto remover1 = AliasRemover(DERIVED);
514 ckmc_raw_buffer_s* encrypted = nullptr;
515 e2ee_positive(ckmc_encrypt_data, params.get(), DERIVED, "", *plain.get(), &encrypted);
516 auto encryptedPtr = create_raw_buffer(encrypted);
518 auto deriveAndDecrypt = [&encryptedPtr, ¶ms](const char* password,
519 const unsigned char* salt,
523 const char* const DERIVED2 = "derived2";
524 e2ee_positive(ckmew_key_derive_pbkdf2, password, salt, salt_len, key_len, DERIVED2);
525 auto remover = AliasRemover(DERIVED2);
527 ckmc_raw_buffer_s* decrypted = nullptr;
528 e2ee_positive(ckmc_decrypt_data,
535 return create_raw_buffer(decrypted);
538 RawBufferPtr decrypted;
539 decrypted = deriveAndDecrypt("password", salt->data, salt->size, KEY_LEN);
540 assert_buffers_equal(plain.get(), decrypted.get());
542 decrypted = deriveAndDecrypt("wrong", salt->data, salt->size, KEY_LEN);
543 assert_buffers_equal(plain.get(), decrypted.get(), false);
545 decrypted = deriveAndDecrypt("password", salt->data, salt->size, KEY_LEN - 8);
546 assert_buffers_equal(plain.get(), decrypted.get(), false);
548 decrypted = deriveAndDecrypt("password", salt->data, salt->size - 1, KEY_LEN);
549 assert_buffers_equal(plain.get(), decrypted.get(), false);
551 decrypted = deriveAndDecrypt("password", plain->data, salt->size, KEY_LEN);
552 assert_buffers_equal(plain.get(), decrypted.get(), false);
555 RUNNER_TEST(TEAL_1010_pbkdf_invalid_arguments)
557 e2ee_invalid_param(ckmew_key_derive_pbkdf2, nullptr, SALT, SALT_LEN, 32, DERIVED);
558 e2ee_invalid_param(ckmew_key_derive_pbkdf2, "password", nullptr, SALT_LEN, 32, DERIVED);
559 e2ee_invalid_param(ckmew_key_derive_pbkdf2, "password", SALT, SALT_LEN, 32, nullptr);
560 e2ee_invalid_param(ckmew_key_derive_pbkdf2, "password", SALT, SALT_LEN, 0, DERIVED);
562 auto invalidFormat = [&](size_t key_len) {
563 e2ee_result(CKMC_ERROR_INVALID_FORMAT,
564 ckmew_key_derive_pbkdf2,
577 RUNNER_TEST(TEAL_1020_pbkdf_wrong_alias)
579 e2ee_positive(ckmew_key_derive_pbkdf2, "password", SALT, SALT_LEN, 32, DERIVED);
581 auto remover = AliasRemover(DERIVED);
583 e2ee_result(CKMC_ERROR_DB_ALIAS_EXISTS,
584 ckmew_key_derive_pbkdf2,
592 RUNNER_TEST(TEAL_2000_ocf_positive)
594 ckmc_raw_buffer_s* message = nullptr;
595 ckmc_raw_buffer_s* signature = nullptr;
596 e2ee_positive(ckmew_sign_with_ocf, OURS.pub.c_str(), &message, &signature);
598 auto messagePtr = create_raw_buffer(message);
599 auto signaturePtr = create_raw_buffer(signature);
601 RUNNER_ASSERT_MSG(messagePtr->size > 0, "Message buffer size is 0");
602 RUNNER_ASSERT_MSG(messagePtr->data != nullptr, "Message buffer is empty");
604 RUNNER_ASSERT_MSG(signaturePtr->size > 0, "Signature buffer size is 0");
605 RUNNER_ASSERT_MSG(signaturePtr->data != nullptr, "Singature buffer is empty");
608 RUNNER_TEST(TEAL_2010_ocf_invalid_param)
610 ckmc_raw_buffer_s* message = nullptr;
611 ckmc_raw_buffer_s* signature = nullptr;
613 auto invalid = [](const char* pub_alias,
614 ckmc_raw_buffer_s** message,
615 ckmc_raw_buffer_s** signature)
617 e2ee_result(DCM_ERROR_INVALID_PARAMETER,
624 invalid(nullptr, &message, &signature);
625 invalid(OURS.pub.c_str(), nullptr, &signature);
626 invalid(OURS.pub.c_str(), &message, nullptr);
629 RUNNER_TEST(TEAL_2020_ocf_wrong_public_key)
631 ckmc_raw_buffer_s* message = nullptr;
632 ckmc_raw_buffer_s* signature = nullptr;
634 e2ee_result(CKMC_ERROR_DB_ALIAS_UNKNOWN,
640 e2ee_result(CKMC_ERROR_NOT_EXPORTABLE,
647 RUNNER_TEST(TEAL_3000_link_key_agreement_scenario)
649 auto plain = create_raw_buffer(createRandomBufferCAPI(512));
650 auto iv = create_raw_buffer(createRandomBufferCAPI(16));
652 auto params = createParamListPtr();
653 setParam(params, CKMC_PARAM_ALGO_TYPE, CKMC_ALGO_AES_CTR);
654 setParam(params, CKMC_PARAM_ED_IV, iv.get());
656 Peer p1(OURS, "our_link_key");
657 Peer p2(PEERS, "peers_link_key");
659 p2.receive(p1.send());
660 p1.receive(p2.send());
662 auto encrypted = p1.encrypt(params, plain);
663 auto decrypted = p2.decrypt(params, encrypted);
665 assert_buffers_equal(plain.get(), decrypted.get());
668 int main(int argc, char *argv[])
670 return DPL::Test::TestRunnerSingleton::Instance().ExecTestRunner(argc, argv);