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| author | Gary Lin <glin@suse.com> | 2017-03-31 16:34:14 +0800 |
|---|---|---|
| committer | Peter Jones <pjones@redhat.com> | 2017-04-11 10:42:18 -0400 |
| commit | 0f3dfc01e2d5e7df882c963dd8dc4a0dfbfc96ad (patch) | |
| tree | 3e7253b5ca3b922f4007e593e8a30511e1a81eb1 /Cryptlib/OpenSSL/crypto/threads_win.c | |
| parent | 4da6ac819510c7cc4ba21d7a735d69b45daa5873 (diff) | |
| download | efi-boot-shim-0f3dfc01e2d5e7df882c963dd8dc4a0dfbfc96ad.tar.gz efi-boot-shim-0f3dfc01e2d5e7df882c963dd8dc4a0dfbfc96ad.zip | |
Cryptlib/OpenSSL: update to openssl 1.1.0e
- Delete the old openssl files and use the script to copy the new files
- Add "-DNO_SYSLOG" to CFLAGS and add crypto/include to the include path
Signed-off-by: Gary Lin <glin@suse.com>
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/threads_win.c')
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/threads_win.c | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/Cryptlib/OpenSSL/crypto/threads_win.c b/Cryptlib/OpenSSL/crypto/threads_win.c new file mode 100644 index 00000000..4e0de908 --- /dev/null +++ b/Cryptlib/OpenSSL/crypto/threads_win.c @@ -0,0 +1,136 @@ +/* + * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html + */ + +#if defined(_WIN32) +# include <windows.h> +#endif + +#include <openssl/crypto.h> + +#if defined(OPENSSL_THREADS) && !defined(CRYPTO_TDEBUG) && defined(OPENSSL_SYS_WINDOWS) + +CRYPTO_RWLOCK *CRYPTO_THREAD_lock_new(void) +{ + CRYPTO_RWLOCK *lock = OPENSSL_zalloc(sizeof(CRITICAL_SECTION)); + if (lock == NULL) + return NULL; + + /* 0x400 is the spin count value suggested in the documentation */ + if (!InitializeCriticalSectionAndSpinCount(lock, 0x400)) { + OPENSSL_free(lock); + return NULL; + } + + return lock; +} + +int CRYPTO_THREAD_read_lock(CRYPTO_RWLOCK *lock) +{ + EnterCriticalSection(lock); + return 1; +} + +int CRYPTO_THREAD_write_lock(CRYPTO_RWLOCK *lock) +{ + EnterCriticalSection(lock); + return 1; +} + +int CRYPTO_THREAD_unlock(CRYPTO_RWLOCK *lock) +{ + LeaveCriticalSection(lock); + return 1; +} + +void CRYPTO_THREAD_lock_free(CRYPTO_RWLOCK *lock) +{ + if (lock == NULL) + return; + + DeleteCriticalSection(lock); + OPENSSL_free(lock); + + return; +} + +# define ONCE_UNINITED 0 +# define ONCE_ININIT 1 +# define ONCE_DONE 2 + +/* + * We don't use InitOnceExecuteOnce because that isn't available in WinXP which + * we still have to support. + */ +int CRYPTO_THREAD_run_once(CRYPTO_ONCE *once, void (*init)(void)) +{ + LONG volatile *lock = (LONG *)once; + LONG result; + + if (*lock == ONCE_DONE) + return 1; + + do { + result = InterlockedCompareExchange(lock, ONCE_ININIT, ONCE_UNINITED); + if (result == ONCE_UNINITED) { + init(); + *lock = ONCE_DONE; + return 1; + } + } while (result == ONCE_ININIT); + + return (*lock == ONCE_DONE); +} + +int CRYPTO_THREAD_init_local(CRYPTO_THREAD_LOCAL *key, void (*cleanup)(void *)) +{ + *key = TlsAlloc(); + if (*key == TLS_OUT_OF_INDEXES) + return 0; + + return 1; +} + +void *CRYPTO_THREAD_get_local(CRYPTO_THREAD_LOCAL *key) +{ + return TlsGetValue(*key); +} + +int CRYPTO_THREAD_set_local(CRYPTO_THREAD_LOCAL *key, void *val) +{ + if (TlsSetValue(*key, val) == 0) + return 0; + + return 1; +} + +int CRYPTO_THREAD_cleanup_local(CRYPTO_THREAD_LOCAL *key) +{ + if (TlsFree(*key) == 0) + return 0; + + return 1; +} + +CRYPTO_THREAD_ID CRYPTO_THREAD_get_current_id(void) +{ + return GetCurrentThreadId(); +} + +int CRYPTO_THREAD_compare_id(CRYPTO_THREAD_ID a, CRYPTO_THREAD_ID b) +{ + return (a == b); +} + +int CRYPTO_atomic_add(int *val, int amount, int *ret, CRYPTO_RWLOCK *lock) +{ + *ret = InterlockedExchangeAdd(val, amount) + amount; + return 1; +} + +#endif |
