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Merge 829d3e0e71 into merged_master (Bitcoin PR bitcoin/bitcoin#23199)

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Byron Hambly 2023-05-10 13:11:07 +00:00
commit bedb85c8c6
3 changed files with 5 additions and 10 deletions
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5
src/pubkey.cpp
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@ -361,8 +361,7 @@ bool CPubKey::Derive(CPubKey& pubkeyChild, ChainCode &ccChild, unsigned int nChi
void CExtPubKey::Encode(unsigned char code[BIP32_EXTKEY_SIZE]) const {
code[0] = nDepth;
memcpy(code+1, vchFingerprint, 4);
code[5] = (nChild >> 24) & 0xFF; code[6] = (nChild >> 16) & 0xFF;
code[7] = (nChild >> 8) & 0xFF; code[8] = (nChild >> 0) & 0xFF;
WriteBE32(code+5, nChild);
memcpy(code+9, chaincode.begin(), 32);
assert(pubkey.size() == CPubKey::COMPRESSED_SIZE);
memcpy(code+41, pubkey.begin(), CPubKey::COMPRESSED_SIZE);
@ -371,7 +370,7 @@ void CExtPubKey::Encode(unsigned char code[BIP32_EXTKEY_SIZE]) const {
void CExtPubKey::Decode(const unsigned char code[BIP32_EXTKEY_SIZE]) {
nDepth = code[0];
memcpy(vchFingerprint, code+1, 4);
nChild = (code[5] << 24) | (code[6] << 16) | (code[7] << 8) | code[8];
nChild = ReadBE32(code+5);
memcpy(chaincode.begin(), code+9, 32);
pubkey.Set(code+41, code+BIP32_EXTKEY_SIZE);
if ((nDepth == 0 && (nChild != 0 || ReadLE32(vchFingerprint) != 0)) || !pubkey.IsFullyValid()) pubkey = CPubKey();