context.cpp

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// Copyright (c) 2022 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
#include <kernel/context.h>
 
#include <crypto/sha256.h>
#include <key.h>
#include <logging.h>
#include <pubkey.h>
#include <random.h>
 
#include <string>
 
namespace kernel {
Context *g_context;
 
Context::Context() {
    assert(!g_context);
    g_context = this;
    std::string sha256_algo = SHA256AutoDetect();
    LogPrintf("Using the '%s' SHA256 implementation\n", sha256_algo);
    RandomInit();
    ECC_Start();
    ecc_verify_handle.reset(new ECCVerifyHandle());
}
 
Context::~Context() {
    ecc_verify_handle.reset();
    ECC_Stop();
    assert(g_context);
    g_context = nullptr;
}
 
} // namespace kernel