frostfs-sdk-go/pool/key.go

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package pool
import (
"crypto/ecdsa"
"crypto/elliptic"
"crypto/rand"
"math/big"
)
// NewEphemeralKey creates new private key used for NeoFS session. It'll be
// removed after refactoring to use neo-go crypto library.
func NewEphemeralKey() (*ecdsa.PrivateKey, error) {
c := elliptic.P256()
priv, x, y, err := elliptic.GenerateKey(c, rand.Reader)
if err != nil {
return nil, err
}
key := &ecdsa.PrivateKey{
PublicKey: ecdsa.PublicKey{
Curve: c,
X: x,
Y: y,
},
D: new(big.Int).SetBytes(priv),
}
return key, nil
}