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authorFelix Lange <fjl@users.noreply.github.com>2017-02-18 16:24:12 +0800
committerJeffrey Wilcke <jeffrey@ethereum.org>2017-02-18 16:24:12 +0800
commit9b0af513867fad4aeb3516e4711dd0ea4f5bc90c (patch)
treeb37d808d57873c6aec550431534e26602dfd0475 /p2p/discover
parentbf21549faa7de6e2b920855468b14856c6f503c4 (diff)
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crypto: add btcec fallback for sign/recover without cgo (#3680)
* vendor: add github.com/btcsuite/btcd/btcec * crypto: add btcec fallback for sign/recover without cgo This commit adds a non-cgo fallback implementation of secp256k1 operations. * crypto, core/vm: remove wrappers for sha256, ripemd160
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 8b1062d87..f0262762e 100644
--- a/p2p/discover/node.go
+++ b/p2p/discover/node.go
@@ -259,7 +259,7 @@ 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: secp256k1.S256(), X: new(big.Int), Y: new(big.Int)}
+ p := &ecdsa.PublicKey{Curve: crypto.S256(), X: new(big.Int), Y: new(big.Int)}
half := len(id) / 2
p.X.SetBytes(id[:half])
p.Y.SetBytes(id[half:])