70 lines
2.0 KiB
Go
70 lines
2.0 KiB
Go
// Copyright (c) 2025-2026 Probo Inc <hello@getprobo.com>.
|
|
//
|
|
// Permission to use, copy, modify, and/or distribute this software for any
|
|
// purpose with or without fee is hereby granted, provided that the above
|
|
// copyright notice and this permission notice appear in all copies.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
|
|
// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
|
// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
|
|
// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
|
// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
|
// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
|
// PERFORMANCE OF THIS SOFTWARE.
|
|
|
|
package saml
|
|
|
|
import (
|
|
"encoding/base64"
|
|
"fmt"
|
|
|
|
"github.com/crewjam/saml"
|
|
"go.probo.inc/probo/pkg/coredata"
|
|
)
|
|
|
|
func (s *Service) serviceProvider(
|
|
config *coredata.SAMLConfiguration,
|
|
) (*saml.ServiceProvider, error) {
|
|
cert, err := config.GetIdPCertificate()
|
|
if err != nil {
|
|
return nil, fmt.Errorf("cannot parse IdP certificate: %w", err)
|
|
}
|
|
|
|
sp := s.baseServiceProvider()
|
|
sp.IDPMetadata = &saml.EntityDescriptor{
|
|
EntityID: config.IdPEntityID,
|
|
IDPSSODescriptors: []saml.IDPSSODescriptor{
|
|
{
|
|
SSODescriptor: saml.SSODescriptor{
|
|
RoleDescriptor: saml.RoleDescriptor{
|
|
ProtocolSupportEnumeration: "urn:oasis:names:tc:SAML:2.0:protocol",
|
|
KeyDescriptors: []saml.KeyDescriptor{
|
|
{
|
|
Use: "signing",
|
|
KeyInfo: saml.KeyInfo{
|
|
X509Data: saml.X509Data{
|
|
X509Certificates: []saml.X509Certificate{
|
|
{Data: base64.StdEncoding.EncodeToString(cert.Raw)},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
NameIDFormats: []saml.NameIDFormat{
|
|
saml.EmailAddressNameIDFormat,
|
|
},
|
|
},
|
|
SingleSignOnServices: []saml.Endpoint{
|
|
{
|
|
Binding: saml.HTTPRedirectBinding,
|
|
Location: config.IdPSsoURL,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
return sp, nil
|
|
}
|