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Update key.go

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Alvarez 2025-09-21 16:20:00 +02:00 committed by GitHub
parent 4414e2833f
commit 49ab541ce1
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
1 changed files with 15 additions and 14 deletions
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29
accounts/keystore/key.go
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@ -146,21 +146,22 @@ func newKeyFromECDSA(privateKeyECDSA *ecdsa.PrivateKey) *Key {
// into the Direct ICAP spec. for simplicity and easier compatibility with other libs, we
// retry until the first byte is 0.
func NewKeyForDirectICAP(rand io.Reader) *Key {
randBytes := make([]byte, 64)
_, err := rand.Read(randBytes)
if err != nil {
panic("key generation: could not read from random source: " + err.Error())
for {
randBytes := make([]byte, 64)
_, err := rand.Read(randBytes)
if err != nil {
panic("key generation: could not read from random source: " + err.Error())
}
reader := bytes.NewReader(randBytes)
privateKeyECDSA, err := ecdsa.GenerateKey(crypto.S256(), reader)
if err != nil {
panic("key generation: ecdsa.GenerateKey failed: " + err.Error())
}
key := newKeyFromECDSA(privateKeyECDSA)
if strings.HasPrefix(key.Address.Hex(), "0x00") {
return key
}
}
reader := bytes.NewReader(randBytes)
privateKeyECDSA, err := ecdsa.GenerateKey(crypto.S256(), reader)
if err != nil {
panic("key generation: ecdsa.GenerateKey failed: " + err.Error())
}
key := newKeyFromECDSA(privateKeyECDSA)
if !strings.HasPrefix(key.Address.Hex(), "0x00") {
return NewKeyForDirectICAP(rand)
}
return key
}
func newKey(rand io.Reader) (*Key, error) {