596ea37298
e58eb27a8 fix(toxav): remove extra copy of video frame on encode Tested and works, but there might be alignment issues and other stuff. 206ea3530 refactor: Explicitly pass dependencies to constructors. 7cefa93cf fix(toxencryptsave): Wipe salt and passkey after usage. 7c3be2342 refactor: Add file/line to tox-bootstrapd logging. f84e8cdce refactor: Move loglogdata out of network.c. 390f7db06 refactor: Move random and memory OS-specifics to `os_*` files. REVERT: 640e6cace fix(toxav): remove extra copy of video frame on encode Tested and works, but there might be alignment issues and other stuff. git-subtree-dir: external/toxcore/c-toxcore git-subtree-split: e58eb27a84f9fa0cd996868e079f39e90a5c04b6
90 lines
2.2 KiB
C++
90 lines
2.2 KiB
C++
#ifndef C_TOXCORE_TOXCORE_CRYPTO_CORE_TEST_UTIL_H
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#define C_TOXCORE_TOXCORE_CRYPTO_CORE_TEST_UTIL_H
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#include <algorithm>
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#include <array>
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#include <iosfwd>
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#include <random>
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#include "crypto_core.h"
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#include "test_util.hh"
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#include "tox_random_impl.h"
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struct Random_Class {
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static Tox_Random_Funcs const vtable;
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Tox_Random const self;
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operator Tox_Random const *() const { return &self; }
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Random_Class(Random_Class const &) = default;
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Random_Class()
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: self{&vtable, this}
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{
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}
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virtual ~Random_Class();
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virtual tox_random_bytes_cb random_bytes = 0;
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virtual tox_random_uniform_cb random_uniform = 0;
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};
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/**
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* A very simple, fast, and deterministic PRNG just for testing.
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*
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* We generally don't want to use system_random(), since it's a
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* cryptographically secure PRNG and we don't need that in unit tests.
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*/
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class Test_Random : public Random_Class {
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std::minstd_rand lcg;
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void random_bytes(void *obj, uint8_t *bytes, uint32_t length) override;
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uint32_t random_uniform(void *obj, uint32_t upper_bound) override;
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};
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struct PublicKey : private std::array<uint8_t, CRYPTO_PUBLIC_KEY_SIZE> {
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using Base = std::array<uint8_t, CRYPTO_PUBLIC_KEY_SIZE>;
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using Base::begin;
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using Base::data;
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using Base::end;
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using Base::size;
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using Base::operator[];
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PublicKey() = default;
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explicit PublicKey(uint8_t const (&arr)[CRYPTO_PUBLIC_KEY_SIZE])
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: PublicKey(to_array(arr))
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{
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}
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explicit PublicKey(std::array<uint8_t, CRYPTO_PUBLIC_KEY_SIZE> const &arr)
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{
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std::copy(arr.begin(), arr.end(), begin());
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}
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PublicKey(std::initializer_list<uint8_t> const &arr)
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{
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std::copy(arr.begin(), arr.end(), begin());
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}
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Base const &base() const { return *this; }
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};
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inline bool operator!=(PublicKey const &pk1, PublicKey const &pk2)
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{
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return pk1.base() != pk2.base();
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}
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inline bool operator==(PublicKey const &pk1, PublicKey const &pk2)
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{
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return pk1.base() == pk2.base();
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}
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inline bool operator==(PublicKey::Base const &pk1, PublicKey const &pk2)
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{
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return pk1 == pk2.base();
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}
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std::ostream &operator<<(std::ostream &out, PublicKey const &pk);
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PublicKey random_pk(const Tox_Random *rng);
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#endif // C_TOXCORE_TOXCORE_CRYPTO_CORE_TEST_UTIL_H
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