mirror of https://github.com/status-im/go-waku.git
24 lines
859 B
Go
24 lines
859 B
Go
package utils
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import (
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"crypto/ecdsa"
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"github.com/btcsuite/btcd/btcec/v2"
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"github.com/libp2p/go-libp2p/core/crypto"
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)
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// EcdsaPubKeyToSecp256k1PublicKey converts an `ecdsa.PublicKey` into a libp2p `crypto.Secp256k1PublicKey“
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func EcdsaPubKeyToSecp256k1PublicKey(pubKey *ecdsa.PublicKey) *crypto.Secp256k1PublicKey {
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xFieldVal := &btcec.FieldVal{}
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yFieldVal := &btcec.FieldVal{}
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xFieldVal.SetByteSlice(pubKey.X.Bytes())
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yFieldVal.SetByteSlice(pubKey.Y.Bytes())
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return (*crypto.Secp256k1PublicKey)(btcec.NewPublicKey(xFieldVal, yFieldVal))
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}
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// EcdsaPrivKeyToSecp256k1PrivKey converts an `ecdsa.PrivateKey` into a libp2p `crypto.Secp256k1PrivateKey“
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func EcdsaPrivKeyToSecp256k1PrivKey(privKey *ecdsa.PrivateKey) *crypto.Secp256k1PrivateKey {
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privK, _ := btcec.PrivKeyFromBytes(privKey.D.Bytes())
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return (*crypto.Secp256k1PrivateKey)(privK)
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}
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