From a98c2a4542e19ce4fb632bc32fc47c18273161cc Mon Sep 17 00:00:00 2001
From: Christian Cleberg <hello@cleberg.net>
Date: Sun, 1 Mar 2026 19:32:52 -0600
Subject: convert from PHP to Go

---
 vendor/eher/oauth/src/Eher/OAuth/RsaSha1.php | 70 ----------------------------
 1 file changed, 70 deletions(-)
 delete mode 100644 vendor/eher/oauth/src/Eher/OAuth/RsaSha1.php

(limited to 'vendor/eher/oauth/src/Eher/OAuth/RsaSha1.php')

diff --git a/vendor/eher/oauth/src/Eher/OAuth/RsaSha1.php b/vendor/eher/oauth/src/Eher/OAuth/RsaSha1.php
deleted file mode 100644
index a749ce3..0000000
--- a/vendor/eher/oauth/src/Eher/OAuth/RsaSha1.php
+++ /dev/null
@@ -1,70 +0,0 @@
-<?php
-
-namespace Eher\OAuth\SignatureMethod;
-
-/**
- * The RSA-SHA1 signature method uses the RSASSA-PKCS1-v1_5 signature algorithm as defined in
- * [RFC3447] section 8.2 (more simply known as PKCS#1), using SHA-1 as the hash function for
- * EMSA-PKCS1-v1_5. It is assumed that the Consumer has provided its RSA public key in a
- * verified way to the Service Provider, in a manner which is beyond the scope of this
- * specification.
- *   - Chapter 9.3 ("RSA-SHA1")
- */
-abstract class RsaSha1 extends SignatureMethod {
-  public function get_name() {
-    return "RSA-SHA1";
-  }
-
-  // Up to the SP to implement this lookup of keys. Possible ideas are:
-  // (1) do a lookup in a table of trusted certs keyed off of consumer
-  // (2) fetch via http using a url provided by the requester
-  // (3) some sort of specific discovery code based on request
-  //
-  // Either way should return a string representation of the certificate
-  protected abstract function fetch_public_cert(&$request);
-
-  // Up to the SP to implement this lookup of keys. Possible ideas are:
-  // (1) do a lookup in a table of trusted certs keyed off of consumer
-  //
-  // Either way should return a string representation of the certificate
-  protected abstract function fetch_private_cert(&$request);
-
-  public function build_signature($request, $consumer, $token) {
-    $base_string = $request->get_signature_base_string();
-    $request->base_string = $base_string;
-
-    // Fetch the private key cert based on the request
-    $cert = $this->fetch_private_cert($request);
-
-    // Pull the private key ID from the certificate
-    $privatekeyid = openssl_get_privatekey($cert);
-
-    // Sign using the key
-    $ok = openssl_sign($base_string, $signature, $privatekeyid);
-
-    // Release the key resource
-    openssl_free_key($privatekeyid);
-
-    return base64_encode($signature);
-  }
-
-  public function check_signature($request, $consumer, $token, $signature) {
-    $decoded_sig = base64_decode($signature);
-
-    $base_string = $request->get_signature_base_string();
-
-    // Fetch the public key cert based on the request
-    $cert = $this->fetch_public_cert($request);
-
-    // Pull the public key ID from the certificate
-    $publickeyid = openssl_get_publickey($cert);
-
-    // Check the computed signature against the one passed in the query
-    $ok = openssl_verify($base_string, $decoded_sig, $publickeyid);
-
-    // Release the key resource
-    openssl_free_key($publickeyid);
-
-    return $ok == 1;
-  }
-}
-- 
cgit v1.2.3