Bitcoin Core  24.99.0
P2P Digital Currency
checks.cpp
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1 // Copyright (c) 2022 The Bitcoin Core developers
2 // Distributed under the MIT software license, see the accompanying
3 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
4 
5 #include <kernel/checks.h>
6 
7 #include <key.h>
8 #include <random.h>
9 #include <util/time.h>
10 #include <util/translation.h>
11 
12 #include <memory>
13 
14 namespace kernel {
15 
16 std::optional<bilingual_str> SanityChecks(const Context&)
17 {
18  if (!ECC_InitSanityCheck()) {
19  return Untranslated("Elliptic curve cryptography sanity check failure. Aborting.");
20  }
21 
22  if (!Random_SanityCheck()) {
23  return Untranslated("OS cryptographic RNG sanity check failure. Aborting.");
24  }
25 
26  if (!ChronoSanityCheck()) {
27  return Untranslated("Clock epoch mismatch. Aborting.");
28  }
29 
30  return std::nullopt;
31 }
32 
33 }
bool ECC_InitSanityCheck()
Check that required EC support is available at runtime.
Definition: key.cpp:385
std::optional< bilingual_str > SanityChecks(const Context &)
Ensure a usable environment with all necessary library support.
Definition: checks.cpp:16
bool Random_SanityCheck()
Check that OS randomness is available and returning the requested number of bytes.
Definition: random.cpp:632
Context struct holding the kernel library's logically global state, and passed to external libbitcoin...
Definition: context.h:20
bool ChronoSanityCheck()
Sanity check epoch match normal Unix epoch.
Definition: time.cpp:29
bilingual_str Untranslated(std::string original)
Mark a bilingual_str as untranslated.
Definition: translation.h:48