62 lines
1000 B
Go
62 lines
1000 B
Go
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// +build windows
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package pq
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import (
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"github.com/alexbrainman/sspi"
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"github.com/alexbrainman/sspi/negotiate"
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)
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type gss struct {
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creds *sspi.Credentials
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ctx *negotiate.ClientContext
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}
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func NewGSS() (Gss, error) {
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g := &gss{}
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err := g.init()
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if err != nil {
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return nil, err
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}
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return g, nil
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}
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func (g *gss) init() error {
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creds, err := negotiate.AcquireCurrentUserCredentials()
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if err != nil {
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return err
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}
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g.creds = creds
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return nil
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}
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func (g *gss) GetInitToken(host string, service string) ([]byte, error) {
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host, err := canonicalizeHostname(host)
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if err != nil {
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return nil, err
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}
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spn := service + "/" + host
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return g.GetInitTokenFromSpn(spn)
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}
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func (g *gss) GetInitTokenFromSpn(spn string) ([]byte, error) {
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ctx, token, err := negotiate.NewClientContext(g.creds, spn)
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if err != nil {
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return nil, err
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}
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g.ctx = ctx
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return token, nil
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}
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func (g *gss) Continue(inToken []byte) (done bool, outToken []byte, err error) {
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return g.ctx.Update(inToken)
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}
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