signature

func Create(signer xmlsig.Signer, data interface{}) (*xml_dsig.SignatureType, error)

func CreateRedirect(signingContext *dsig.SigningContext, query string) ([]byte, error)

func GetSigner(
	cert []byte,
	key *rsa.PrivateKey,
	signatureAlgorithm string,
) (xmlsig.Signer, error)

func GetSigningContext(tlsCert tls.Certificate, signatureAlgorithm string) (*dsig.SigningContext, error)

func GetSigningContextAndSigner(
	cert []byte,
	key *rsa.PrivateKey,
	signatureAlgorithm string,
) (*dsig.SigningContext, xmlsig.Signer, error)

func ParseCertificates(certStrs []string) ([]*x509.Certificate, error)

func ParseTlsKeyPair(cert []byte, key *rsa.PrivateKey) (tls.Certificate, error)

func ValidatePost(certs []*x509.Certificate, el *etree.Element) error

func ValidateRedirect(sigAlg string, elementToSign []byte, signature []byte, pubKey interface{}) error