Move common sanity check code to init/common

2 files changed, 29 insertions, 0 deletions

diff --git a/src/init/common.cpp b/src/init/common.cpp
index cb24708031..54c3fe3a2e 100644
--- a/src/init/common.cpp
+++ b/src/init/common.cpp
@@ -2,11 +2,15 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
+#include <compat/sanity.h>
 #include <crypto/sha256.h>
 #include <key.h>
 #include <logging.h>
+#include <node/ui_interface.h>
 #include <pubkey.h>
 #include <random.h>
+#include <util/time.h>
+#include <util/translation.h>
 
 #include <memory>
 
@@ -27,4 +31,24 @@ void UnsetGlobals()
     globalVerifyHandle.reset();
     ECC_Stop();
 }
+
+bool SanityChecks()
+{
+    if (!ECC_InitSanityCheck()) {
+        return InitError(Untranslated("Elliptic curve cryptography sanity check failure. Aborting."));
+    }
+
+    if (!glibcxx_sanity_test())
+        return false;
+
+    if (!Random_SanityCheck()) {
+        return InitError(Untranslated("OS cryptographic RNG sanity check failure. Aborting."));
+    }
+
+    if (!ChronoSanityCheck()) {
+        return InitError(Untranslated("Clock epoch mismatch. Aborting."));
+    }
+
+    return true;
+}
 } // namespace init
diff --git a/src/init/common.h b/src/init/common.h
index b201232bfc..64a3637370 100644
--- a/src/init/common.h
+++ b/src/init/common.h
@@ -11,6 +11,11 @@
 namespace init {
 void SetGlobals();
 void UnsetGlobals();
+/**
+ *  Ensure a usable environment with all
+ *  necessary library support.
+ */
+bool SanityChecks();
 } // namespace init
 
 #endif // BITCOIN_INIT_COMMON_H