diff options
Diffstat (limited to 'src/key.cpp')
| -rw-r--r-- | src/key.cpp | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/key.cpp b/src/key.cpp index 5a75647f1a..315a3978c8 100644 --- a/src/key.cpp +++ b/src/key.cpp @@ -13,7 +13,7 @@ #include <secp256k1.h> #include <secp256k1_recovery.h> -static secp256k1_context* secp256k1_context_sign = NULL; +static secp256k1_context* secp256k1_context_sign = nullptr; /** These functions are taken from the libsecp256k1 distribution and are very ugly. */ static int ec_privkey_import_der(const secp256k1_context* ctx, unsigned char *out32, const unsigned char *privkey, size_t privkeylen) { @@ -138,7 +138,7 @@ CPrivKey CKey::GetPrivKey() const { size_t privkeylen; privkey.resize(279); privkeylen = 279; - ret = ec_privkey_export_der(secp256k1_context_sign, (unsigned char*)&privkey[0], &privkeylen, begin(), fCompressed ? SECP256K1_EC_COMPRESSED : SECP256K1_EC_UNCOMPRESSED); + ret = ec_privkey_export_der(secp256k1_context_sign, (unsigned char*) privkey.data(), &privkeylen, begin(), fCompressed ? SECP256K1_EC_COMPRESSED : SECP256K1_EC_UNCOMPRESSED); assert(ret); privkey.resize(privkeylen); return privkey; @@ -165,9 +165,9 @@ bool CKey::Sign(const uint256 &hash, std::vector<unsigned char>& vchSig, uint32_ unsigned char extra_entropy[32] = {0}; WriteLE32(extra_entropy, test_case); secp256k1_ecdsa_signature sig; - int ret = secp256k1_ecdsa_sign(secp256k1_context_sign, &sig, hash.begin(), begin(), secp256k1_nonce_function_rfc6979, test_case ? extra_entropy : NULL); + int ret = secp256k1_ecdsa_sign(secp256k1_context_sign, &sig, hash.begin(), begin(), secp256k1_nonce_function_rfc6979, test_case ? extra_entropy : nullptr); assert(ret); - secp256k1_ecdsa_signature_serialize_der(secp256k1_context_sign, (unsigned char*)&vchSig[0], &nSigLen, &sig); + secp256k1_ecdsa_signature_serialize_der(secp256k1_context_sign, (unsigned char*)vchSig.data(), &nSigLen, &sig); vchSig.resize(nSigLen); return true; } @@ -192,7 +192,7 @@ bool CKey::SignCompact(const uint256 &hash, std::vector<unsigned char>& vchSig) vchSig.resize(65); int rec = -1; secp256k1_ecdsa_recoverable_signature sig; - int ret = secp256k1_ecdsa_sign_recoverable(secp256k1_context_sign, &sig, hash.begin(), begin(), secp256k1_nonce_function_rfc6979, NULL); + int ret = secp256k1_ecdsa_sign_recoverable(secp256k1_context_sign, &sig, hash.begin(), begin(), secp256k1_nonce_function_rfc6979, nullptr); assert(ret); secp256k1_ecdsa_recoverable_signature_serialize_compact(secp256k1_context_sign, (unsigned char*)&vchSig[1], &rec, &sig); assert(ret); @@ -202,7 +202,7 @@ bool CKey::SignCompact(const uint256 &hash, std::vector<unsigned char>& vchSig) } bool CKey::Load(CPrivKey &privkey, CPubKey &vchPubKey, bool fSkipCheck=false) { - if (!ec_privkey_import_der(secp256k1_context_sign, (unsigned char*)begin(), &privkey[0], privkey.size())) + if (!ec_privkey_import_der(secp256k1_context_sign, (unsigned char*)begin(), privkey.data(), privkey.size())) return false; fCompressed = vchPubKey.IsCompressed(); fValid = true; @@ -245,8 +245,8 @@ void CExtKey::SetMaster(const unsigned char *seed, unsigned int nSeedLen) { static const unsigned char hashkey[] = {'B','i','t','c','o','i','n',' ','s','e','e','d'}; std::vector<unsigned char, secure_allocator<unsigned char>> vout(64); CHMAC_SHA512(hashkey, sizeof(hashkey)).Write(seed, nSeedLen).Finalize(vout.data()); - key.Set(&vout[0], &vout[32], true); - memcpy(chaincode.begin(), &vout[32], 32); + key.Set(vout.data(), vout.data() + 32, true); + memcpy(chaincode.begin(), vout.data() + 32, 32); nDepth = 0; nChild = 0; memset(vchFingerprint, 0, sizeof(vchFingerprint)); @@ -289,10 +289,10 @@ bool ECC_InitSanityCheck() { } void ECC_Start() { - assert(secp256k1_context_sign == NULL); + assert(secp256k1_context_sign == nullptr); secp256k1_context *ctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN); - assert(ctx != NULL); + assert(ctx != nullptr); { // Pass in a random blinding seed to the secp256k1 context. @@ -307,7 +307,7 @@ void ECC_Start() { void ECC_Stop() { secp256k1_context *ctx = secp256k1_context_sign; - secp256k1_context_sign = NULL; + secp256k1_context_sign = nullptr; if (ctx) { secp256k1_context_destroy(ctx); |