diff options
Diffstat (limited to 'crypto/secp256k1/secp256.go')
| -rw-r--r-- | crypto/secp256k1/secp256.go | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/crypto/secp256k1/secp256.go b/crypto/secp256k1/secp256.go index c01598b84..4864e8d09 100644 --- a/crypto/secp256k1/secp256.go +++ b/crypto/secp256k1/secp256.go @@ -16,6 +16,8 @@ import ( "bytes" "errors" "unsafe" + + "github.com/ethereum/go-ethereum/crypto/randentropy" ) //#define USE_FIELD_5X64 @@ -68,7 +70,7 @@ func GenerateKeyPair() ([]byte, []byte) { const seckey_len = 32 var pubkey []byte = make([]byte, pubkey_len) - var seckey []byte = RandByte(seckey_len) + var seckey []byte = randentropy.GetEntropyMixed(seckey_len) var pubkey_ptr *C.uchar = (*C.uchar)(unsafe.Pointer(&pubkey[0])) var seckey_ptr *C.uchar = (*C.uchar)(unsafe.Pointer(&seckey[0])) @@ -84,6 +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 @@ -124,7 +130,7 @@ int secp256k1_ecdsa_sign_compact(const unsigned char *msg, int msglen, */ func Sign(msg []byte, seckey []byte) ([]byte, error) { - nonce := RandByte(32) + nonce := randentropy.GetEntropyMixed(32) var sig []byte = make([]byte, 65) var recid C.int |