本文整理汇总了Golang中github.com/FactomProject/factomd/common/primitives.Hash.String方法的典型用法代码示例。如果您正苦于以下问题：Golang Hash.String方法的具体用法？Golang Hash.String怎么用？Golang Hash.String使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/FactomProject/factomd/common/primitives.Hash的用法示例。
在下文中一共展示了Hash.String方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: updateMatryoshkaHash
func updateMatryoshkaHash(entry interfaces.IEBEntry, initial bool, height uint32, st *State) error {
extIDs := entry.ExternalIDs()
if len(extIDs) == 0 {
return errors.New("Identity Error MHash: Invalid external ID length")
}
if bytes.Compare([]byte{0x00}, extIDs[0]) != 0 || // Version
!CheckExternalIDsLength(extIDs, []int{1, 19, 32, 32, 8, 33, 64}) { // Signiture
return errors.New("Identity Error MHash: Invalid external ID length")
}
chainID := new(primitives.Hash)
chainID.SetBytes(extIDs[2][:32])
subChainID := entry.GetChainID()
IdentityIndex := st.isIdentityChain(chainID)
if IdentityIndex == -1 {
return errors.New("Identity Error: This cannot happen. New Matryoshka Hash to nonexistent identity")
}
if !st.Identities[IdentityIndex].ManagementChainID.IsSameAs(subChainID) {
return errors.New("Identity Error: Entry was not placed in the correct management chain")
}
sigmsg, err := AppendExtIDs(extIDs, 0, 4)
if err != nil {
//log.Printfln("Identity Error:", err)
return nil
} else {
// Verify Signature
idKey := st.Identities[IdentityIndex].Key1
if CheckSig(idKey, extIDs[5][1:33], sigmsg, extIDs[6]) {
// Check MHash length
if len(extIDs[3]) != 32 {
return errors.New("New Matryoshka Hash for identity [" + chainID.String()[:10] + "] is invalid length")
}
dbase := st.GetAndLockDB()
dblk, err := dbase.FetchDBlockByHeight(height)
st.UnlockDB()
if err == nil && dblk != nil && dblk.GetHeader().GetTimestamp().GetTimeSeconds() != 0 {
if !CheckTimestamp(extIDs[4], dblk.GetHeader().GetTimestamp().GetTimeSeconds()) {
return errors.New("New Matryoshka Hash for identity [" + chainID.String()[:10] + "] timestamp is too old")
}
} else {
if !CheckTimestamp(extIDs[4], st.GetTimestamp().GetTimeSeconds()) {
return errors.New("New Matryoshka Hash for identity [" + chainID.String()[:10] + "] timestamp is too old")
}
}
mhash := primitives.NewHash(extIDs[3])
st.Identities[IdentityIndex].MatryoshkaHash = mhash
// Add to admin block
status := st.Identities[IdentityIndex].Status
if !initial && statusIsFedOrAudit(status) && st.GetLeaderVM() == st.ComputeVMIndex(entry.GetChainID().Bytes()) {
//if st.LeaderPL.VMIndexFor(constants.ADMIN_CHAINID) == st.GetLeaderVM() {
msg := messages.NewChangeServerKeyMsg(st, chainID, constants.TYPE_ADD_MATRYOSHKA, 0, 0, mhash)
err := msg.(*messages.ChangeServerKeyMsg).Sign(st.serverPrivKey)
if err != nil {
return errors.New("New Block Signing key for identity [" + chainID.String()[:10] + "] Error: cannot sign msg")
}
//log.Printfln("DEBUG: MHash ChangeServer Message Sent")
st.InMsgQueue() <- msg
//}
}
} else {
return errors.New("New Matryoshka Hash for identity [" + chainID.String()[:10] + "] is invalid. Bad signiture")
}
}
return nil
}示例2: registerAnchorSigningKey
func registerAnchorSigningKey(entry interfaces.IEBEntry, initial bool, height uint32, st *State, BlockChain string) error {
extIDs := entry.ExternalIDs()
if bytes.Compare([]byte{0x00}, extIDs[0]) != 0 ||
!CheckExternalIDsLength(extIDs, []int{1, 15, 32, 1, 1, 20, 8, 33, 64}) {
return errors.New("Identity Error Anchor Key: Invalid external ID length")
}
subChainID := entry.GetChainID()
chainID := new(primitives.Hash)
chainID.SetBytes(extIDs[2][:32])
IdentityIndex := st.isIdentityChain(chainID)
if IdentityIndex == -1 {
return errors.New("Identity Error: This cannot happen. New Bitcoin Key to nonexistent identity")
}
if !st.Identities[IdentityIndex].ManagementChainID.IsSameAs(subChainID) {
return errors.New("Identity Error: Entry was not placed in the correct management chain")
}
var ask []AnchorSigningKey
var newAsk []AnchorSigningKey
var oneAsk AnchorSigningKey
ask = st.Identities[IdentityIndex].AnchorKeys
newAsk = make([]AnchorSigningKey, len(ask)+1)
oneAsk.BlockChain = BlockChain
oneAsk.KeyLevel = extIDs[3][0]
oneAsk.KeyType = extIDs[4][0]
oneAsk.SigningKey = extIDs[5]
contains := false
for i := 0; i < len(ask); i++ {
if ask[i].KeyLevel == oneAsk.KeyLevel &&
strings.Compare(ask[i].BlockChain, oneAsk.BlockChain) == 0 {
contains = true
ask[i] = oneAsk
} else {
newAsk[i] = ask[i]
}
}
newAsk[len(ask)] = oneAsk
sigmsg, err := AppendExtIDs(extIDs, 0, 6)
if err != nil {
return err
} else {
// Verify Signature
idKey := st.Identities[IdentityIndex].Key1
if CheckSig(idKey, extIDs[7][1:33], sigmsg, extIDs[8]) {
var key [20]byte
if len(extIDs[5]) != 20 {
return errors.New("New Anchor key for identity [" + chainID.String()[:10] + "] is invalid length")
}
dbase := st.GetAndLockDB()
dblk, err := dbase.FetchDBlockByHeight(height)
st.UnlockDB()
if err == nil && dblk != nil && dblk.GetHeader().GetTimestamp().GetTimeSeconds() != 0 {
if !CheckTimestamp(extIDs[6], dblk.GetHeader().GetTimestamp().GetTimeSeconds()) {
return errors.New("New Anchor key for identity [" + chainID.String()[:10] + "] timestamp is too old")
}
} else {
if !CheckTimestamp(extIDs[6], st.GetTimestamp().GetTimeSeconds()) {
return errors.New("New Anchor key for identity [" + chainID.String()[:10] + "] timestamp is too old")
}
}
if contains {
st.Identities[IdentityIndex].AnchorKeys = ask
} else {
st.Identities[IdentityIndex].AnchorKeys = newAsk
}
// Add to admin block
status := st.Identities[IdentityIndex].Status
if !initial && statusIsFedOrAudit(status) && st.GetLeaderVM() == st.ComputeVMIndex(entry.GetChainID().Bytes()) {
copy(key[:20], extIDs[5][:20])
extIDs[5] = append(extIDs[5], []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}...)
key := primitives.NewHash(extIDs[5])
msg := messages.NewChangeServerKeyMsg(st, chainID, constants.TYPE_ADD_BTC_ANCHOR_KEY, extIDs[3][0], extIDs[4][0], key)
err := msg.(*messages.ChangeServerKeyMsg).Sign(st.serverPrivKey)
if err != nil {
return errors.New("New Block Signing key for identity [" + chainID.String()[:10] + "] Error: cannot sign msg")
}
st.InMsgQueue() <- msg
}
} else {
return errors.New("New Anchor key for identity [" + chainID.String()[:10] + "] is invalid. Bad signiture")
}
}
return nil
}示例3: registerBlockSigningKey
func registerBlockSigningKey(entry interfaces.IEBEntry, initial bool, height uint32, st *State) error {
extIDs := entry.ExternalIDs()
if len(extIDs) == 0 {
return errors.New("Identity Error Block Signing Key: Invalid external ID length")
}
if bytes.Compare([]byte{0x00}, extIDs[0]) != 0 || // Version
!CheckExternalIDsLength(extIDs, []int{1, 21, 32, 32, 8, 33, 64}) {
return errors.New("Identity Error Block Signing Key: Invalid external ID length")
}
subChainID := entry.GetChainID()
chainID := new(primitives.Hash)
chainID.SetBytes(extIDs[2][:32])
IdentityIndex := st.isIdentityChain(chainID)
if IdentityIndex == -1 {
return errors.New("Identity Error: This cannot happen. New block signing key to nonexistent identity")
}
if !st.Identities[IdentityIndex].ManagementChainID.IsSameAs(subChainID) {
return errors.New("Identity Error: Entry was not placed in the correct management chain")
}
sigmsg, err := AppendExtIDs(extIDs, 0, 4)
if err != nil {
return err
} else {
//verify Signature
idKey := st.Identities[IdentityIndex].Key1
if CheckSig(idKey, extIDs[5][1:33], sigmsg, extIDs[6]) {
// Check block key length
if len(extIDs[3]) != 32 {
return errors.New("New Block Signing key for identity [" + chainID.String()[:10] + "] is invalid length")
}
dbase := st.GetAndLockDB()
dblk, err := dbase.FetchDBlockByHeight(height)
st.UnlockDB()
if err == nil && dblk != nil && dblk.GetHeader().GetTimestamp().GetTimeSeconds() != 0 {
if !CheckTimestamp(extIDs[4], dblk.GetHeader().GetTimestamp().GetTimeSeconds()) {
return errors.New("New Block Signing key for identity [" + chainID.String()[:10] + "] timestamp is too old")
}
} else {
if !CheckTimestamp(extIDs[4], st.GetTimestamp().GetTimeSeconds()) {
return errors.New("New Block Signing key for identity [" + chainID.String()[:10] + "] timestamp is too old")
}
}
st.Identities[IdentityIndex].SigningKey = primitives.NewHash(extIDs[3])
// Add to admin block
status := st.Identities[IdentityIndex].Status
if !initial && statusIsFedOrAudit(status) && st.GetLeaderVM() == st.ComputeVMIndex(entry.GetChainID().Bytes()) {
key := primitives.NewHash(extIDs[3])
msg := messages.NewChangeServerKeyMsg(st, chainID, constants.TYPE_ADD_FED_SERVER_KEY, 0, 0, key)
err := msg.(*messages.ChangeServerKeyMsg).Sign(st.serverPrivKey)
if err != nil {
return errors.New("New Block Signing key for identity [" + chainID.String()[:10] + "] Error: cannot sign msg")
}
st.InMsgQueue() <- msg
}
} else {
return errors.New("New Block Signing key for identity [" + chainID.String()[:10] + "] is invalid. Bad signiture")
}
}
return nil
}