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Abstract chaincodes into CChainCode

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# Conflicts:
#	src/key.cpp
#	src/key.h
This commit is contained in:
Pieter Wuille
2014-01-25 20:05:00 +01:00
committed by Jonas Schnelli
parent 90c37bc16c
commit 8cf1485f3b
4 changed files with 44 additions and 16 deletions
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6
src/pubkey.cpp
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@@ -75,7 +75,7 @@ void CExtPubKey::Encode(unsigned char code[74]) const {
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;
memcpy(code+9, vchChainCode, 32);
memcpy(code+9, chaincode.data, 32);
assert(pubkey.size() == 33);
memcpy(code+41, pubkey.begin(), 33);
}
@@ -84,7 +84,7 @@ void CExtPubKey::Decode(const unsigned char code[74]) {
nDepth = code[0];
memcpy(vchFingerprint, code+1, 4);
nChild = (code[5] << 24) | (code[6] << 16) | (code[7] << 8) | code[8];
memcpy(vchChainCode, code+9, 32);
memcpy(chaincode.data, code+9, 32);
pubkey.Set(code+41, code+74);
}
@@ -93,5 +93,5 @@ bool CExtPubKey::Derive(CExtPubKey &out, unsigned int nChild) const {
CKeyID id = pubkey.GetID();
memcpy(&out.vchFingerprint[0], &id, 4);
out.nChild = nChild;
return pubkey.Derive(out.pubkey, out.vchChainCode, nChild, vchChainCode);
return pubkey.Derive(out.pubkey, out.chaincode.data, nChild, chaincode.data);
}