1 /* Copyright (c) 2016, Google Inc. 2 * 3 * Permission to use, copy, modify, and/or distribute this software for any 4 * purpose with or without fee is hereby granted, provided that the above 5 * copyright notice and this permission notice appear in all copies. 6 * 7 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 8 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 9 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 10 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 11 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION 12 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 13 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ 14 15 #ifndef OPENSSL_HEADER_POOL_INTERNAL_H 16 #define OPENSSL_HEADER_POOL_INTERNAL_H 17 18 #include <openssl/lhash.h> 19 #include <openssl/thread.h> 20 21 #include "../internal.h" 22 #include "../lhash/internal.h" 23 24 25 #if defined(__cplusplus) 26 extern "C" { 27 #endif 28 29 30 DEFINE_LHASH_OF(CRYPTO_BUFFER) 31 32 struct crypto_buffer_st { 33 CRYPTO_BUFFER_POOL *pool; 34 uint8_t *data; 35 size_t len; 36 CRYPTO_refcount_t references; 37 int data_is_static; 38 }; 39 40 struct crypto_buffer_pool_st { 41 LHASH_OF(CRYPTO_BUFFER) *bufs; 42 CRYPTO_MUTEX lock; 43 const uint64_t hash_key[2]; 44 }; 45 46 47 #if defined(__cplusplus) 48 } // extern C 49 #endif 50 51 #endif // OPENSSL_HEADER_POOL_INTERNAL_H 52