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-rw-r--r--src/pubkey.cpp8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/pubkey.cpp b/src/pubkey.cpp
index 10953adc35..ef42aa5bc7 100644
--- a/src/pubkey.cpp
+++ b/src/pubkey.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2009-2018 The Bitcoin Core developers
+// Copyright (c) 2009-2019 The Bitcoin Core developers
// Copyright (c) 2017 The Zcash developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
@@ -171,6 +171,7 @@ bool CPubKey::Verify(const uint256 &hash, const std::vector<unsigned char>& vchS
return false;
secp256k1_pubkey pubkey;
secp256k1_ecdsa_signature sig;
+ assert(secp256k1_context_verify && "secp256k1_context_verify must be initialized to use CPubKey.");
if (!secp256k1_ec_pubkey_parse(secp256k1_context_verify, &pubkey, vch, size())) {
return false;
}
@@ -190,6 +191,7 @@ bool CPubKey::RecoverCompact(const uint256 &hash, const std::vector<unsigned cha
bool fComp = ((vchSig[0] - 27) & 4) != 0;
secp256k1_pubkey pubkey;
secp256k1_ecdsa_recoverable_signature sig;
+ assert(secp256k1_context_verify && "secp256k1_context_verify must be initialized to use CPubKey.");
if (!secp256k1_ecdsa_recoverable_signature_parse_compact(secp256k1_context_verify, &sig, &vchSig[1], recid)) {
return false;
}
@@ -207,6 +209,7 @@ bool CPubKey::IsFullyValid() const {
if (!IsValid())
return false;
secp256k1_pubkey pubkey;
+ assert(secp256k1_context_verify && "secp256k1_context_verify must be initialized to use CPubKey.");
return secp256k1_ec_pubkey_parse(secp256k1_context_verify, &pubkey, vch, size());
}
@@ -214,6 +217,7 @@ bool CPubKey::Decompress() {
if (!IsValid())
return false;
secp256k1_pubkey pubkey;
+ assert(secp256k1_context_verify && "secp256k1_context_verify must be initialized to use CPubKey.");
if (!secp256k1_ec_pubkey_parse(secp256k1_context_verify, &pubkey, vch, size())) {
return false;
}
@@ -232,6 +236,7 @@ bool CPubKey::Derive(CPubKey& pubkeyChild, ChainCode &ccChild, unsigned int nChi
BIP32Hash(cc, nChild, *begin(), begin()+1, out);
memcpy(ccChild.begin(), out+32, 32);
secp256k1_pubkey pubkey;
+ assert(secp256k1_context_verify && "secp256k1_context_verify must be initialized to use CPubKey.");
if (!secp256k1_ec_pubkey_parse(secp256k1_context_verify, &pubkey, vch, size())) {
return false;
}
@@ -273,6 +278,7 @@ bool CExtPubKey::Derive(CExtPubKey &out, unsigned int _nChild) const {
/* static */ bool CPubKey::CheckLowS(const std::vector<unsigned char>& vchSig) {
secp256k1_ecdsa_signature sig;
+ assert(secp256k1_context_verify && "secp256k1_context_verify must be initialized to use CPubKey.");
if (!ecdsa_signature_parse_der_lax(secp256k1_context_verify, &sig, vchSig.data(), vchSig.size())) {
return false;
}