Validate seckey when generating pub key

10 years ago · 238f39a42e
parent 09e53367a2
commit 238f39a42e
1 changed files with 6 additions and 1 deletions
--- a/crypto/secp256k1/secp256.go
+++ b/crypto/secp256k1/secp256.go
@ -15,8 +15,9 @@ import "C"
 import (
 	"bytes"
 	"errors"
-	"github.com/ethereum/go-ethereum/crypto/randentropy"
 	"unsafe"
+
+	"github.com/ethereum/go-ethereum/crypto/randentropy"
 )

 //#define USE_FIELD_5X64
@ -85,6 +86,10 @@ func GenerateKeyPair() ([]byte, []byte) {
 }

 func GeneratePubKey(seckey []byte) ([]byte, error) {
+	if err := VerifySeckeyValidity(seckey); err != nil {
+		return nil, err
+	}
+
 	pubkey_len := C.int(65)
 	const seckey_len = 32