summaryrefslogtreecommitdiff
path: root/libs/libtox/src/toxencryptsave/crypto_pwhash_scryptsalsa208sha256/utils.c
diff options
context:
space:
mode:
Diffstat (limited to 'libs/libtox/src/toxencryptsave/crypto_pwhash_scryptsalsa208sha256/utils.c')
-rw-r--r--libs/libtox/src/toxencryptsave/crypto_pwhash_scryptsalsa208sha256/utils.c78
1 files changed, 0 insertions, 78 deletions
diff --git a/libs/libtox/src/toxencryptsave/crypto_pwhash_scryptsalsa208sha256/utils.c b/libs/libtox/src/toxencryptsave/crypto_pwhash_scryptsalsa208sha256/utils.c
deleted file mode 100644
index e61ccf3ecf..0000000000
--- a/libs/libtox/src/toxencryptsave/crypto_pwhash_scryptsalsa208sha256/utils.c
+++ /dev/null
@@ -1,78 +0,0 @@
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-#ifdef VANILLA_NACL /* toxcore only uses this when libsodium is unavailable */
-
-#ifndef __STDC_WANT_LIB_EXT1__
-# define __STDC_WANT_LIB_EXT1__ 1
-#endif
-#include <assert.h>
-#include <errno.h>
-#include <limits.h>
-#include <signal.h>
-#include <stddef.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <string.h>
-
-#ifdef HAVE_SYS_MMAN_H
-# include <sys/mman.h>
-#endif
-
-#include "utils.h"
-
-#ifdef _WIN32
-# include <windows.h>
-# include <wincrypt.h>
-#else
-# include <unistd.h>
-#endif
-
-#ifdef HAVE_WEAK_SYMBOLS
-__attribute__((weak)) void
-__sodium_dummy_symbol_to_prevent_lto(void * const pnt, const size_t len)
-{
- (void) pnt;
- (void) len;
-}
-#endif
-
-void
-sodium_memzero(void * const pnt, const size_t len)
-{
-#ifdef _WIN32
- SecureZeroMemory(pnt, len);
-#elif defined(HAVE_MEMSET_S)
- if (memset_s(pnt, (rsize_t) len, 0, (rsize_t) len) != 0) {
- abort();
- }
-#elif defined(HAVE_EXPLICIT_BZERO)
- explicit_bzero(pnt, len);
-#elif HAVE_WEAK_SYMBOLS
- memset(pnt, 0, len);
- __sodium_dummy_symbol_to_prevent_lto(pnt, len);
-#else
- volatile unsigned char *pnt_ = (volatile unsigned char *) pnt;
- size_t i = (size_t) 0U;
-
- while (i < len) {
- pnt_[i++] = 0U;
- }
-#endif
-}
-
-int
-sodium_memcmp(const void * const b1_, const void * const b2_, size_t len)
-{
- const unsigned char *b1 = (const unsigned char *) b1_;
- const unsigned char *b2 = (const unsigned char *) b2_;
- size_t i;
- unsigned char d = (unsigned char) 0U;
-
- for (i = 0U; i < len; i++) {
- d |= b1[i] ^ b2[i];
- }
- return (int) ((1 & ((d - 1) >> 8)) - 1);
-}
-
-#endif