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crypto/ecies/encrypt.go

@@ -1,13 +0,0 @@
-package ecies
-
-import eciesgo "github.com/ecies/go/v2"
-
-// Encrypt encrypts a plaintext using a public key
-func Encrypt(pub *PublicKey, plaintext []byte) ([]byte, error) {
-	return eciesgo.Encrypt(pub, plaintext)
-}
-
-// Decrypt decrypts a ciphertext using a private key
-func Decrypt(priv *PrivateKey, ciphertext []byte) ([]byte, error) {
-	return eciesgo.Decrypt(priv, ciphertext)
-}

crypto/ecies/keys.go

@@ -1,57 +0,0 @@
-package ecies
-
-import (
-	"bytes"
-	"crypto/ecdsa"
-	"crypto/rand"
-	"fmt"
-
-	eciesgo "github.com/ecies/go/v2"
-	"lukechampine.com/blake3"
-
-	"github.com/onsonr/hway/crypto/core/curves"
-)
-
-type PrivateKey = eciesgo.PrivateKey
-
-type PublicKey = eciesgo.PublicKey
-
-// GenerateKey generates secp256k1 key pair
-func GenerateKey() (*PrivateKey, error) {
-	curve := curves.SP256()
-	p, err := ecdsa.GenerateKey(curve, rand.Reader)
-	if err != nil {
-		return nil, fmt.Errorf("cannot generate key pair: %w", err)
-	}
-	return &PrivateKey{
-		PublicKey: &PublicKey{
-			Curve: curve,
-			X:     p.X,
-			Y:     p.Y,
-		},
-		D: p.D,
-	}, nil
-}
-
-// GenerateKeyFromSeed generates secp256k1 key pair from []byte seed
-func GenerateKeyFromSeed(seed []byte) (*PrivateKey, error) {
-	curve := curves.SP256()
-	p, err := ecdsa.GenerateKey(curve, bytes.NewReader(seed[:]))
-	if err != nil {
-		return nil, fmt.Errorf("cannot generate key pair: %w", err)
-	}
-	return &PrivateKey{
-		PublicKey: &PublicKey{
-			Curve: curve,
-			X:     p.X,
-			Y:     p.Y,
-		},
-		D: p.D,
-	}, nil
-}
-
-// HashSeed returns 512 sum hash of byte slice
-func HashSeed(seed []byte) []byte {
-	bz := blake3.Sum512(seed)
-	return bz[:]
-}

crypto/ecies/keys_test.go

@@ -1,22 +0,0 @@
-package ecies_test
-
-import (
-	"testing"
-
-	"github.com/stretchr/testify/assert"
-
-	"github.com/onsonr/hway/crypto/ecies"
-)
-
-func TestGenerateKey(t *testing.T) {
-	_, err := ecies.GenerateKey()
-	assert.NoError(t, err)
-}
-
-func TestGenerateFromSeed(t *testing.T) {
-	seed := ecies.HashSeed([]byte("testasdfasdfasdfasdfasdfw234453412341testasdfasdfasdfasdfasdfw234453412341"))
-	_, err := ecies.GenerateKeyFromSeed(seed)
-	assert.NoError(t, err)
-	_, err = ecies.GenerateKeyFromSeed(seed)
-	assert.NoError(t, err)
-}