From 941b3c22a846cd821da4888ba475634551982676 Mon Sep 17 00:00:00 2001 From: Bryan Frimin Date: Fri, 13 Feb 2026 15:46:56 +0100 Subject: [PATCH] Remove dead code Signed-off-by: Bryan Frimin --- pkg/iam/saml/saml_metadata.go | 87 ----------------------------------- 1 file changed, 87 deletions(-) delete mode 100644 pkg/iam/saml/saml_metadata.go diff --git a/pkg/iam/saml/saml_metadata.go b/pkg/iam/saml/saml_metadata.go deleted file mode 100644 index 9e9cf330c..000000000 --- a/pkg/iam/saml/saml_metadata.go +++ /dev/null @@ -1,87 +0,0 @@ -// Copyright (c) 2025 Probo Inc . -// -// 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 ( - "crypto/x509" - "encoding/base64" - "encoding/xml" - "fmt" - - "github.com/crewjam/saml" -) - -func ParseIdpMetadata(metadataXML []byte) (string, string, *x509.Certificate, error) { - var entityDescriptor saml.EntityDescriptor - err := xml.Unmarshal(metadataXML, &entityDescriptor) - if err != nil { - return "", "", nil, fmt.Errorf("cannot parse metadata XML: %w", err) - } - - if len(entityDescriptor.IDPSSODescriptors) == 0 { - return "", "", nil, fmt.Errorf("no IDPSSODescriptor found in metadata") - } - - idpDescriptor := entityDescriptor.IDPSSODescriptors[0] - - ssoURL, err := getSsoURLFromMetadata(idpDescriptor) - if err != nil { - return "", "", nil, fmt.Errorf("cannot get SSO URL from metadata: %w", err) - } - - cert, err := getCertificateFromMetadata(idpDescriptor) - if err != nil { - return "", "", nil, fmt.Errorf("cannot get certificate from metadata: %w", err) - } - - return entityDescriptor.EntityID, ssoURL, cert, nil -} - -func getSsoURLFromMetadata(idpDescriptor saml.IDPSSODescriptor) (string, error) { - for _, sso := range idpDescriptor.SingleSignOnServices { - if sso.Binding == saml.HTTPPostBinding || sso.Binding == saml.HTTPRedirectBinding { - return sso.Location, nil - } - } - - if len(idpDescriptor.SingleSignOnServices) > 0 { - return idpDescriptor.SingleSignOnServices[0].Location, nil - } - - return "", fmt.Errorf("no SingleSignOnService found in metadata") -} - -func getCertificateFromMetadata(idpDescriptor saml.IDPSSODescriptor) (*x509.Certificate, error) { - for _, keyDescriptor := range idpDescriptor.KeyDescriptors { - if keyDescriptor.Use == "signing" || keyDescriptor.Use == "" { - if len(keyDescriptor.KeyInfo.X509Data.X509Certificates) > 0 { - certData := keyDescriptor.KeyInfo.X509Data.X509Certificates[0].Data - certDER, err := base64.StdEncoding.DecodeString(certData) - if err != nil { - return nil, fmt.Errorf("cannot decode certificate: %w", err) - } - - cert, err := x509.ParseCertificate(certDER) - if err != nil { - return nil, fmt.Errorf("cannot parse certificate: %w", err) - } - - return cert, nil - } - } - } - - return nil, fmt.Errorf("no signing certificate found in metadata") -}