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/*
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* Copyright (C) 2010-2016 Free Software Foundation, Inc.
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* Copyright (C) 2016 Red Hat, Inc.
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*
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* Author: Nikos Mavrogiannopoulos
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*
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* This file is part of GnuTLS.
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*
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* The GnuTLS is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>
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*
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*/
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#ifndef GNUTLS_LIB_SYSTEM_H
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#define GNUTLS_LIB_SYSTEM_H
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#include "gnutls_int.h"
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#include <time.h>
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#include <sys/time.h>
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#ifdef _WIN32
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# if defined(__MINGW32__) && !defined(__MINGW64__) && __MINGW32_MAJOR_VERSION <= 3 && __MINGW32_MINOR_VERSION <= 20
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# define NEED_CERT_ENUM_CRLS
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typedef PCCRL_CONTEXT WINAPI(*CertEnumCRLsInStoreFunc) (HCERTSTORE
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hCertStore,
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PCCRL_CONTEXT
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pPrevCrlContext);
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extern CertEnumCRLsInStoreFunc pCertEnumCRLsInStore;
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# else
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# define pCertEnumCRLsInStore CertEnumCRLsInStore
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# endif
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#include <windows.h> /* for Sleep */
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#else
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#include <sys/uio.h> /* for writev */
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#endif
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#ifdef _POSIX_PATH_MAX
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# define GNUTLS_PATH_MAX _POSIX_PATH_MAX
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#else
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# define GNUTLS_PATH_MAX 256
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#endif
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int system_errno(gnutls_transport_ptr_t);
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#ifdef _WIN32
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ssize_t system_write(gnutls_transport_ptr_t ptr, const void *data,
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size_t data_size);
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#else
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#define HAVE_WRITEV
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ssize_t system_writev(gnutls_transport_ptr_t ptr, const giovec_t * iovec,
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int iovec_cnt);
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ssize_t system_writev_nosignal(gnutls_transport_ptr_t ptr, const giovec_t * iovec,
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int iovec_cnt);
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ssize_t system_writev_tfo(gnutls_session_t ptr, const giovec_t * iovec,
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int iovec_cnt);
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ssize_t system_writev_nosignal_tfo(gnutls_session_t ptr, const giovec_t * iovec,
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int iovec_cnt);
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#endif
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ssize_t system_read(gnutls_transport_ptr_t ptr, void *data,
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size_t data_size);
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#if defined(_WIN32)
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# define HAVE_WIN32_LOCKS
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#elif defined(HAVE_LIBPTHREAD) || defined(HAVE_PTHREAD_MUTEX_LOCK)
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# define HAVE_PTHREAD_LOCKS
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#else
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# define HAVE_NO_LOCKS
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#endif
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typedef void (*gnutls_gettime_func) (struct timespec *);
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extern gnutls_time_func gnutls_time;
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extern gnutls_gettime_func gnutls_gettime;
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static inline void millisleep(unsigned int ms)
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{
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#ifdef _WIN32
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Sleep(ms);
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#else
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struct timespec ts;
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ts.tv_sec = 0;
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ts.tv_nsec = ms * 1000 * 1000;
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nanosleep(&ts, NULL);
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#endif
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}
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int _gnutls_find_config_path(char *path, size_t max_size);
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int _gnutls_ucs2_to_utf8(const void *data, size_t size,
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gnutls_datum_t * output, unsigned bigendian);
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int _gnutls_utf8_to_ucs2(const void *data, size_t size,
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gnutls_datum_t * output, unsigned be);
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void _gnutls_global_set_gettime_function(gnutls_gettime_func gettime_func);
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int gnutls_system_global_init(void);
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void gnutls_system_global_deinit(void);
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#endif /* GNUTLS_LIB_SYSTEM_H */
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