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Validate seckey when generating pub key

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This commit is contained in:
obscuren 2015-02-15 02:20:31 +01:00
parent 09e53367a2
commit 238f39a42e
1 changed files with 6 additions and 1 deletions
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7
crypto/secp256k1/secp256.go
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@ -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