keys/ecc/ecc.go
func ReadPrivate(raw []byte) (key *ecdsa.PrivateKey,err error) {
	var encoded *pem.Block

	if encoded, _ = pem.Decode(raw); encoded == nil {
		return nil, errors.New("Ecc.ReadPrivate(): Key must be PEM encoded PKCS1 or PKCS8 EC private key")
	}

	var parsedKey interface{}

	if parsedKey,err=x509.ParseECPrivateKey(encoded.Bytes);err!=nil {
		if parsedKey, err = x509.ParsePKCS8PrivateKey(encoded.Bytes);err!=nil {
			return nil,err
		}
	}

	var ok bool
		
	if key,ok=parsedKey.(*ecdsa.PrivateKey);!ok {
		return nil, errors.New("Ecc.ReadPrivate(): Key is not valid *ecdsa.PrivateKey")
	}
	
	return key,nil
}
func ReadPrivate(raw []byte) (key *ecdsa.PrivateKey,err error) {
	var encoded *pem.Block

	if encoded, _ = pem.Decode(raw); encoded == nil {
		return nil, errors.New("Ecc.ReadPrivate(): Key must be PEM encoded PKCS1 or PKCS8 EC private key")
	}

	var parsedKey interface{}

	if parsedKey,err=x509.ParseECPrivateKey(encoded.Bytes);err!=nil {
		if parsedKey, err = x509.ParsePKCS8PrivateKey(encoded.Bytes);err!=nil {
			return nil,err
		}
	}

	var ok bool
		
	if key,ok=parsedKey.(*ecdsa.PrivateKey);!ok {
		return nil, errors.New("Ecc.ReadPrivate(): Key is not valid *ecdsa.PrivateKey")
	}
	
	return key,nil
}
// ReadPrivate loads ecdsa.PrivateKey from given PKCS1 or PKCS8 blobs