func (c *Client) AuthorityName() (string, error) {
var a _SecPkgContext_Authority
ret := sspi.QueryContextAttributes(c.ctx.Handle, _SECPKG_ATTR_AUTHORITY, (*byte)(unsafe.Pointer(&a)))
if ret != sspi.SEC_E_OK {
return "", ret
}
defer sspi.FreeContextBuffer((*byte)(unsafe.Pointer(a.AuthorityName)))
s := syscall.UTF16ToString((*[2 << 20]uint16)(unsafe.Pointer(a.AuthorityName))[:])
return s, nil
}
func (c *Client) ProtocolInfo() (name string, major, minor uint32, err error) {
var pi _SecPkgContext_ProtoInfo
ret := sspi.QueryContextAttributes(c.ctx.Handle, _SECPKG_ATTR_PROTO_INFO, (*byte)(unsafe.Pointer(&pi)))
if ret != sspi.SEC_E_OK {
return "", 0, 0, ret
}
defer sspi.FreeContextBuffer((*byte)(unsafe.Pointer(pi.ProtocolName)))
s := syscall.UTF16ToString((*[2 << 20]uint16)(unsafe.Pointer(pi.ProtocolName))[:])
return s, pi.MajorVersion, pi.MinorVersion, nil
}
func (c *Client) UserName() (string, error) {
var ns _SecPkgContext_Names
ret := sspi.QueryContextAttributes(c.ctx.Handle, _SECPKG_ATTR_NAMES, (*byte)(unsafe.Pointer(&ns)))
if ret != sspi.SEC_E_OK {
return "", ret
}
defer sspi.FreeContextBuffer((*byte)(unsafe.Pointer(ns.UserName)))
s := syscall.UTF16ToString((*[2 << 20]uint16)(unsafe.Pointer(ns.UserName))[:])
return s, nil
}
func (c *Client) streamSizes() (*_SecPkgContext_StreamSizes, error) {
// TODO: do not retrive _SecPkgContext_StreamSizes every time (cache the data and invalidate it every time is possible can be changed: handshake, redo, ...)
// TODO: maybe return (header, trailer, maxmsg int, err error) instead
// TODO: maybe this needs to be exported
var ss _SecPkgContext_StreamSizes
ret := sspi.QueryContextAttributes(c.ctx.Handle, _SECPKG_ATTR_STREAM_SIZES, (*byte)(unsafe.Pointer(&ss)))
if ret != sspi.SEC_E_OK {
return nil, ret
}
return &ss, nil
}
func (c *Client) KeyInfo() (sessionKeySize uint32, sigAlg uint32, sigAlgName string, encAlg uint32, encAlgName string, err error) {
var ki _SecPkgContext_KeyInfo
ret := sspi.QueryContextAttributes(c.ctx.Handle, _SECPKG_ATTR_KEY_INFO, (*byte)(unsafe.Pointer(&ki)))
if ret != sspi.SEC_E_OK {
return 0, 0, "", 0, "", ret
}
defer sspi.FreeContextBuffer((*byte)(unsafe.Pointer(ki.SignatureAlgorithmName)))
defer sspi.FreeContextBuffer((*byte)(unsafe.Pointer(ki.EncryptAlgorithmName)))
saname := syscall.UTF16ToString((*[2 << 20]uint16)(unsafe.Pointer(ki.SignatureAlgorithmName))[:])
eaname := syscall.UTF16ToString((*[2 << 20]uint16)(unsafe.Pointer(ki.EncryptAlgorithmName))[:])
return ki.KeySize, ki.SignatureAlgorithm, saname, ki.EncryptAlgorithm, eaname, nil
}
