provider

var (
	ErrUnknownMode                       = errors.New("Unknown mode")
	ErrMethodNotAllowed                  = errors.New("method not allowed")
	ErrInvalidCheckIDRequest             = errors.New("invalid checkid_* request")
	ErrInvalidCheckAuthenticationRequest = errors.New("invalid checkid_authentication request")
	ErrInvalidAssociateRequest           = errors.New("invalid associate request")

	DefaultDhGen     = big.NewInt(2)
	DefaultDhModulus = new(big.Int).SetBytes([]byte{
		0xdc, 0xf9, 0x3a, 0x0b, 0x88, 0x39, 0x72, 0xec, 0x0e, 0x19,
		0x98, 0x9a, 0xc5, 0xa2, 0xce, 0x31, 0x0e, 0x1d, 0x37, 0x71,
		0x7e, 0x8d, 0x95, 0x71, 0xbb, 0x76, 0x23, 0x73, 0x18, 0x66,
		0xe6, 0x1e, 0xf7, 0x5a, 0x2e, 0x27, 0x89, 0x8b, 0x05, 0x7f,
		0x98, 0x91, 0xc2, 0xe2, 0x7a, 0x63, 0x9c, 0x3f, 0x29, 0xb6,
		0x08, 0x14, 0x58, 0x1c, 0xd3, 0xb2, 0xca, 0x39, 0x86, 0xd2,
		0x68, 0x37, 0x05, 0x57, 0x7d, 0x45, 0xc2, 0xe7, 0xe5, 0x2d,
		0xc8, 0x1c, 0x7a, 0x17, 0x18, 0x76, 0xe5, 0xce, 0xa7, 0x4b,
		0x14, 0x48, 0xbf, 0xdf, 0xaf, 0x18, 0x82, 0x8e, 0xfd, 0x25,
		0x19, 0xf1, 0x4e, 0x45, 0xe3, 0x82, 0x66, 0x34, 0xaf, 0x19,
		0x49, 0xe5, 0xb5, 0x35, 0xcc, 0x82, 0x9a, 0x48, 0x3b, 0x8a,
		0x76, 0x22, 0x3e, 0x5d, 0x49, 0x0a, 0x25, 0x7f, 0x05, 0xbd,
		0xff, 0x16, 0xf2, 0xfb, 0x22, 0xc5, 0x83, 0xab,
	})
)

var (
	ErrAlreadySigned         = errors.New("response has been signed")
	ErrNotNeedsSigning       = errors.New("response does not need signing")
	ErrIdentityNotSet        = errors.New("identity not set")
	ErrIdentitySet           = errors.New("identity set")
	ErrIdentityNotMatched    = errors.New("identity not matched")
	ErrMessageNotSigned      = errors.New("message is not signed")
	ErrVerifyingNotSupported = errors.New("verifying not supported")
)

var (
	ErrKnownNonce = errors.New("nonce is known")
)

var (
	ErrMalformedRealm = errors.New("malformed realm")
)