89 lines
2.3 KiB
C++
89 lines
2.3 KiB
C++
#include "olm/olm.h"
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#include "testing.hh"
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#include <cstddef>
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#include <cstdint>
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#include <cstring>
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struct MockRandom {
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MockRandom(std::uint8_t tag, std::uint8_t offset = 0)
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: tag(tag), current(offset) {}
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void operator()(
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void * buf, std::size_t length
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) {
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std::uint8_t * bytes = (std::uint8_t *) buf;
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while (length > 32) {
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bytes[0] = tag;
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std::memset(bytes + 1, current, 31);
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length -= 32;
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bytes += 32;
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current += 1;
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}
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if (length) {
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bytes[0] = tag;
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std::memset(bytes + 1, current, length - 1);
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current += 1;
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}
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}
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std::uint8_t tag;
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std::uint8_t current;
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};
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std::uint8_t * check_malloc(std::size_t size) {
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if (size == std::size_t(-1)) {
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CHECK_NE(std::size_t(-1), size);
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}
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return (std::uint8_t *)::malloc(size);
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}
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/** Signing Test */
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TEST_CASE("Signing test") {
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MockRandom mock_random_a('A', 0x00);
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void * account_buffer = check_malloc(::olm_account_size());
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::OlmAccount * account = ::olm_account(account_buffer);
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std::size_t random_size = ::olm_create_account_random_length(account);
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void * random = check_malloc(random_size);
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mock_random_a(random, random_size);
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::olm_create_account(account, random, random_size);
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::free(random);
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std::size_t message_size = 12;
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void * message = check_malloc(message_size);
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::memcpy(message, "Hello, World", message_size);
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std::size_t signature_size = ::olm_account_signature_length(account);
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void * signature = check_malloc(signature_size);
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CHECK_NE(std::size_t(-1), ::olm_account_sign(
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account, message, message_size, signature, signature_size
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));
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std::size_t id_keys_size = ::olm_account_identity_keys_length(account);
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std::uint8_t * id_keys = (std::uint8_t *) check_malloc(id_keys_size);
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CHECK_NE(std::size_t(-1), ::olm_account_identity_keys(
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account, id_keys, id_keys_size
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));
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olm_clear_account(account);
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free(account_buffer);
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void * utility_buffer = check_malloc(::olm_utility_size());
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::OlmUtility * utility = ::olm_utility(utility_buffer);
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CHECK_NE(std::size_t(-1), ::olm_ed25519_verify(
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utility, id_keys + 71, 43, message, message_size, signature, signature_size
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));
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olm_clear_utility(utility);
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free(utility_buffer);
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free(id_keys);
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free(signature);
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free(message);
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}
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