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authorGustav Simonsson <gustav.simonsson@gmail.com>2015-09-30 01:37:44 +0800
committerGustav Simonsson <gustav.simonsson@gmail.com>2015-11-30 20:43:32 +0800
commitc8ad64f33cd04fc10ac6681260ea06e464908c91 (patch)
treebd48055c50b57e2b17ca0bde4e9e5ae9ba7ca5ce /p2p/discover
parent27a50c8f4bc69f98e20db361859bfbb6cf371c00 (diff)
downloadgo-tangerine-c8ad64f33cd04fc10ac6681260ea06e464908c91.tar.gz
go-tangerine-c8ad64f33cd04fc10ac6681260ea06e464908c91.tar.zst
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crypto, crypto/ecies, crypto/secp256k1: libsecp256k1 scalar mult
thanks to Felix Lange (fjl) for help with design & impl
Diffstat (limited to 'p2p/discover')
-rw-r--r--p2p/discover/node.go2
1 files changed, 1 insertions, 1 deletions
diff --git a/p2p/discover/node.go b/p2p/discover/node.go
index a14f29424..dd19df3a2 100644
--- a/p2p/discover/node.go
+++ b/p2p/discover/node.go
@@ -210,7 +210,7 @@ func PubkeyID(pub *ecdsa.PublicKey) NodeID {
// Pubkey returns the public key represented by the node ID.
// It returns an error if the ID is not a point on the curve.
func (id NodeID) Pubkey() (*ecdsa.PublicKey, error) {
- p := &ecdsa.PublicKey{Curve: crypto.S256(), X: new(big.Int), Y: new(big.Int)}
+ p := &ecdsa.PublicKey{Curve: secp256k1.S256(), X: new(big.Int), Y: new(big.Int)}
half := len(id) / 2
p.X.SetBytes(id[:half])
p.Y.SetBytes(id[half:])