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chore: use decred secp256k1 directly #1245

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merged 1 commit into from
Nov 25, 2024
Merged

chore: use decred secp256k1 directly #1245

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10 changes: 5 additions & 5 deletions waku/v2/utils/crypto.go
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Original file line number Diff line number Diff line change
Expand Up @@ -3,21 +3,21 @@ package utils
import (
"crypto/ecdsa"

"github.com/btcsuite/btcd/btcec/v2"
"github.com/decred/dcrd/dcrec/secp256k1/v4"
"github.com/libp2p/go-libp2p/core/crypto"
)

// EcdsaPubKeyToSecp256k1PublicKey converts an `ecdsa.PublicKey` into a libp2p `crypto.Secp256k1PublicKey“
func EcdsaPubKeyToSecp256k1PublicKey(pubKey *ecdsa.PublicKey) *crypto.Secp256k1PublicKey {
xFieldVal := &btcec.FieldVal{}
yFieldVal := &btcec.FieldVal{}
xFieldVal := &secp256k1.FieldVal{}
yFieldVal := &secp256k1.FieldVal{}
xFieldVal.SetByteSlice(pubKey.X.Bytes())
yFieldVal.SetByteSlice(pubKey.Y.Bytes())
return (*crypto.Secp256k1PublicKey)(btcec.NewPublicKey(xFieldVal, yFieldVal))
return (*crypto.Secp256k1PublicKey)(secp256k1.NewPublicKey(xFieldVal, yFieldVal))
}

// EcdsaPrivKeyToSecp256k1PrivKey converts an `ecdsa.PrivateKey` into a libp2p `crypto.Secp256k1PrivateKey“
func EcdsaPrivKeyToSecp256k1PrivKey(privKey *ecdsa.PrivateKey) *crypto.Secp256k1PrivateKey {
privK, _ := btcec.PrivKeyFromBytes(privKey.D.Bytes())
privK := secp256k1.PrivKeyFromBytes(privKey.D.Bytes())
return (*crypto.Secp256k1PrivateKey)(privK)
}
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