diff options
Diffstat (limited to 'external_libs/python/pyzmq-14.7.0/bundled/libsodium/src/libsodium/crypto_pwhash/scryptsalsa208sha256/scrypt_platform.c')
-rw-r--r-- | external_libs/python/pyzmq-14.7.0/bundled/libsodium/src/libsodium/crypto_pwhash/scryptsalsa208sha256/scrypt_platform.c | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/libsodium/src/libsodium/crypto_pwhash/scryptsalsa208sha256/scrypt_platform.c b/external_libs/python/pyzmq-14.7.0/bundled/libsodium/src/libsodium/crypto_pwhash/scryptsalsa208sha256/scrypt_platform.c deleted file mode 100644 index 85d4267d..00000000 --- a/external_libs/python/pyzmq-14.7.0/bundled/libsodium/src/libsodium/crypto_pwhash/scryptsalsa208sha256/scrypt_platform.c +++ /dev/null @@ -1,100 +0,0 @@ -/*- - * Copyright 2013 Alexander Peslyak - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifdef HAVE_SYS_MMAN_H -# include <sys/mman.h> -#endif -#include <errno.h> -#include <stdlib.h> - -#include "crypto_scrypt.h" -#include "runtime.h" - -#if !defined(MAP_ANON) && defined(MAP_ANONYMOUS) -# define MAP_ANON MAP_ANONYMOUS -#endif - -void * -alloc_region(escrypt_region_t * region, size_t size) -{ - uint8_t * base, * aligned; -#if defined(MAP_ANON) && defined(HAVE_MMAP) - if ((base = (uint8_t *) mmap(NULL, size, PROT_READ | PROT_WRITE, -#ifdef MAP_NOCORE - MAP_ANON | MAP_PRIVATE | MAP_NOCORE, -#else - MAP_ANON | MAP_PRIVATE, -#endif - -1, 0)) == MAP_FAILED) - base = NULL; /* LCOV_EXCL_LINE */ - aligned = base; -#elif defined(HAVE_POSIX_MEMALIGN) - if ((errno = posix_memalign((void **) &base, 64, size)) != 0) - base = NULL; - aligned = base; -#else - base = aligned = NULL; - if (size + 63 < size) - errno = ENOMEM; - else if ((base = (uint8_t *) malloc(size + 63)) != NULL) { - aligned = base + 63; - aligned -= (uintptr_t)aligned & 63; - } -#endif - region->base = base; - region->aligned = aligned; - region->size = base ? size : 0; - return aligned; -} - -static inline void -init_region(escrypt_region_t * region) -{ - region->base = region->aligned = NULL; - region->size = 0; -} - -int -free_region(escrypt_region_t * region) -{ - if (region->base) { -#if defined(MAP_ANON) && defined(HAVE_MMAP) - if (munmap(region->base, region->size)) - return -1; /* LCOV_EXCL_LINE */ -#else - free(region->base); -#endif - } - init_region(region); - return 0; -} - -int -escrypt_init_local(escrypt_local_t * local) -{ - init_region(local); - return 0; -} - -int -escrypt_free_local(escrypt_local_t * local) -{ - return free_region(local); -} |