diff --git a/CMakeLists.txt b/CMakeLists.txt
index edfd3b2a..17ccfd54 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -163,11 +163,7 @@ set(toxcore_PKGCONFIG_REQUIRES)
 set(toxcore_SOURCES ${toxcore_SOURCES}
   toxcore/ccompat.h
   toxcore/crypto_core.c
-  toxcore/crypto_core.h
-  toxcore/crypto_core_mem.c)
-include(CheckFunctionExists)
-check_function_exists(explicit_bzero HAVE_EXPLICIT_BZERO)
-check_function_exists(memset_s HAVE_MEMSET_S)
+  toxcore/crypto_core.h)
 set(toxcore_LINK_MODULES ${toxcore_LINK_MODULES} ${LIBSODIUM_LIBRARIES})
 set(toxcore_PKGCONFIG_REQUIRES ${toxcore_PKGCONFIG_REQUIRES} libsodium)
 
diff --git a/other/bootstrap_daemon/docker/tox-bootstrapd.sha256 b/other/bootstrap_daemon/docker/tox-bootstrapd.sha256
index 7b4b6e78..534a8cef 100644
--- a/other/bootstrap_daemon/docker/tox-bootstrapd.sha256
+++ b/other/bootstrap_daemon/docker/tox-bootstrapd.sha256
@@ -1 +1 @@
-fc6b060abddd1898d97b0cf067d19c7a9d68999469690d91e7cf59327e700dbf  /usr/local/bin/tox-bootstrapd
+243145e05d7d20b7703a339ae0898d0445400ef2ecc852096f13e32b1609912c  /usr/local/bin/tox-bootstrapd
diff --git a/toxcore/BUILD.bazel b/toxcore/BUILD.bazel
index 2169cf63..d7b3f7ba 100644
--- a/toxcore/BUILD.bazel
+++ b/toxcore/BUILD.bazel
@@ -16,13 +16,8 @@ cc_library(
 
 cc_library(
     name = "crypto_core",
-    srcs = [
-        "crypto_core.c",
-        "crypto_core_mem.c",
-    ],
-    hdrs = [
-        "crypto_core.h",
-    ],
+    srcs = ["crypto_core.c"],
+    hdrs = ["crypto_core.h"],
     visibility = ["//c-toxcore:__subpackages__"],
     deps = [
         ":ccompat",
diff --git a/toxcore/Makefile.inc b/toxcore/Makefile.inc
index bcf6781a..30aa177f 100644
--- a/toxcore/Makefile.inc
+++ b/toxcore/Makefile.inc
@@ -14,7 +14,6 @@ libtoxcore_la_SOURCES = ../toxcore/ccompat.h \
                         ../toxcore/network.c \
                         ../toxcore/crypto_core.h \
                         ../toxcore/crypto_core.c \
-                        ../toxcore/crypto_core_mem.c \
                         ../toxcore/ping_array.h \
                         ../toxcore/ping_array.c \
                         ../toxcore/net_crypto.h \
diff --git a/toxcore/crypto_core.c b/toxcore/crypto_core.c
index 3f029ef7..23fdc50f 100644
--- a/toxcore/crypto_core.c
+++ b/toxcore/crypto_core.c
@@ -80,6 +80,43 @@ static void crypto_free(uint8_t *ptr, size_t bytes)
 }
 #endif  // !defined(FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION)
 
+void crypto_memzero(void *data, size_t length)
+{
+#ifndef VANILLA_NACL
+    sodium_memzero(data, length);
+#else
+    memset(data, 0, length);
+#endif
+}
+
+bool crypto_memlock(void *data, size_t length)
+{
+#ifndef VANILLA_NACL
+
+    if (sodium_mlock(data, length) != 0) {
+        return false;
+    }
+
+    return true;
+#else
+    return false;
+#endif
+}
+
+bool crypto_memunlock(void *data, size_t length)
+{
+#ifndef VANILLA_NACL
+
+    if (sodium_munlock(data, length) != 0) {
+        return false;
+    }
+
+    return true;
+#else
+    return false;
+#endif
+}
+
 int32_t public_key_cmp(const uint8_t *pk1, const uint8_t *pk2)
 {
 #ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
diff --git a/toxcore/crypto_core_mem.c b/toxcore/crypto_core_mem.c
deleted file mode 100644
index 7b002b72..00000000
--- a/toxcore/crypto_core_mem.c
+++ /dev/null
@@ -1,50 +0,0 @@
-/* SPDX-License-Identifier: ISC
- * Copyright © 2016-2021 The TokTok team.
- */
-
-#include "crypto_core.h"
-
-#ifndef VANILLA_NACL
-// We use libsodium by default.
-#include <sodium.h>
-#else
-#include <string.h>
-#endif
-
-
-void crypto_memzero(void *data, size_t length)
-{
-#ifndef VANILLA_NACL
-    sodium_memzero(data, length);
-#else
-    memset(data, 0, length);
-#endif
-}
-
-bool crypto_memlock(void *data, size_t length)
-{
-#ifndef VANILLA_NACL
-
-    if (sodium_mlock(data, length) != 0) {
-        return false;
-    }
-
-    return true;
-#else
-    return false;
-#endif
-}
-
-bool crypto_memunlock(void *data, size_t length)
-{
-#ifndef VANILLA_NACL
-
-    if (sodium_munlock(data, length) != 0) {
-        return false;
-    }
-
-    return true;
-#else
-    return false;
-#endif
-}