From 1660d4b7a65d9ad2ce0deaa19d35579ca4084ac5 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 10:06:26 +0200 Subject: Adding upstream version 2:2.6.1. Signed-off-by: Daniel Baumann --- lib/crypto_backend/argon2/thread.h | 62 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 lib/crypto_backend/argon2/thread.h (limited to 'lib/crypto_backend/argon2/thread.h') diff --git a/lib/crypto_backend/argon2/thread.h b/lib/crypto_backend/argon2/thread.h new file mode 100644 index 0000000..478e260 --- /dev/null +++ b/lib/crypto_backend/argon2/thread.h @@ -0,0 +1,62 @@ +/* + * Argon2 reference source code package - reference C implementations + * + * Copyright 2015 + * Daniel Dinu, Dmitry Khovratovich, Jean-Philippe Aumasson, and Samuel Neves + * + * You may use this work under the terms of a Creative Commons CC0 1.0 + * License/Waiver or the Apache Public License 2.0, at your option. The terms of + * these licenses can be found at: + * + * - CC0 1.0 Universal : https://creativecommons.org/publicdomain/zero/1.0 + * - Apache 2.0 : https://www.apache.org/licenses/LICENSE-2.0 + * + * You should have received a copy of both of these licenses along with this + * software. If not, they may be obtained at the above URLs. + */ + +#ifndef ARGON2_THREAD_H +#define ARGON2_THREAD_H + +#if !defined(ARGON2_NO_THREADS) + +/* + Here we implement an abstraction layer for the simpĺe requirements + of the Argon2 code. We only require 3 primitives---thread creation, + joining, and termination---so full emulation of the pthreads API + is unwarranted. Currently we wrap pthreads and Win32 threads. + + The API defines 2 types: the function pointer type, + argon2_thread_func_t, + and the type of the thread handle---argon2_thread_handle_t. +*/ +#if defined(_WIN32) +#include +typedef unsigned(__stdcall *argon2_thread_func_t)(void *); +typedef uintptr_t argon2_thread_handle_t; +#else +#include +typedef void *(*argon2_thread_func_t)(void *); +typedef pthread_t argon2_thread_handle_t; +#endif + +/* Creates a thread + * @param handle pointer to a thread handle, which is the output of this + * function. Must not be NULL. + * @param func A function pointer for the thread's entry point. Must not be + * NULL. + * @param args Pointer that is passed as an argument to @func. May be NULL. + * @return 0 if @handle and @func are valid pointers and a thread is successfully + * created. + */ +int argon2_thread_create(argon2_thread_handle_t *handle, + argon2_thread_func_t func, void *args); + +/* Waits for a thread to terminate + * @param handle Handle to a thread created with argon2_thread_create. + * @return 0 if @handle is a valid handle, and joining completed successfully. +*/ +int argon2_thread_join(argon2_thread_handle_t handle); + +#endif /* ARGON2_NO_THREADS */ +#endif -- cgit v1.2.3