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crate::ix!();
pub struct ExtKey {
n_depth: u8,
vch_fingerprint: [u8; 4],
n_child: u32,
chaincode: ChainCode,
key: Key,
}
impl PartialEq<ExtKey> for ExtKey {
#[inline] fn eq(&self, other: &ExtKey) -> bool {
todo!();
/*
return a.nDepth == b.nDepth &&
memcmp(a.vchFingerprint, b.vchFingerprint, sizeof(vchFingerprint)) == 0 &&
a.nChild == b.nChild &&
a.chaincode == b.chaincode &&
a.key == b.key;
*/
}
}
impl Eq for ExtKey {}
impl ExtKey {
pub fn derive(&self,
out: &mut ExtKey,
n_child: u32) -> bool {
todo!();
/*
out.nDepth = nDepth + 1;
CKeyID id = key.GetPubKey().GetID();
memcpy(out.vchFingerprint, &id, 4);
out.nChild = _nChild;
return key.Derive(out.key, out.chaincode, _nChild, chaincode);
*/
}
pub fn set_seed(&mut self,
seed: *const u8,
n_seed_len: u32) {
todo!();
/*
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.data(), vout.data() + 32, true);
memcpy(chaincode.begin(), vout.data() + 32, 32);
nDepth = 0;
nChild = 0;
memset(vchFingerprint, 0, sizeof(vchFingerprint));
*/
}
pub fn neuter(&self) -> ExtPubKey {
todo!();
/*
CExtPubKey ret;
ret.nDepth = nDepth;
memcpy(ret.vchFingerprint, vchFingerprint, 4);
ret.nChild = nChild;
ret.pubkey = key.GetPubKey();
ret.chaincode = chaincode;
return ret;
*/
}
pub fn encode(&self, code: [u8; BIP32_EXTKEY_SIZE]) {
todo!();
/*
code[0] = nDepth;
memcpy(code+1, vchFingerprint, 4);
WriteBE32(code+5, nChild);
memcpy(code+9, chaincode.begin(), 32);
code[41] = 0;
assert(key.size() == 32);
memcpy(code+42, key.begin(), 32);
*/
}
pub fn decode(&mut self, code: [u8; BIP32_EXTKEY_SIZE]) {
todo!();
/*
nDepth = code[0];
memcpy(vchFingerprint, code+1, 4);
nChild = ReadBE32(code+5);
memcpy(chaincode.begin(), code+9, 32);
key.Set(code+42, code+BIP32_EXTKEY_SIZE, true);
if ((nDepth == 0 && (nChild != 0 || ReadLE32(vchFingerprint) != 0)) || code[41] != 0) key = CKey();
*/
}
}