package signer

import (
	"crypto/ecdsa"
	"crypto/x509"
	"encoding/pem"
	"errors"
)

func parseKey(pemBytes []byte) (*ecdsa.PrivateKey, error) {
	// extract PEM from request object
	block, _ := pem.Decode(pemBytes)
	if block == nil || block.Type != "EC PRIVATE KEY" {
		return nil, errors.New("PEM block type must be EC PRIVATE KEY")
	}
	return x509.ParseECPrivateKey(block.Bytes)
}

func parseCert(pemBytes []byte) (*x509.Certificate, error) {
	// extract PEM from request object
	block, _ := pem.Decode(pemBytes)
	if block == nil || block.Type != "CERTIFICATE" {
		return nil, errors.New("PEM block type must be CERTIFICATE")
	}
	return x509.ParseCertificate(block.Bytes)
}