From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 netwerk/protocol/http/nsHttpDigestAuth.h | 98 ++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 netwerk/protocol/http/nsHttpDigestAuth.h

(limited to 'netwerk/protocol/http/nsHttpDigestAuth.h')

diff --git a/netwerk/protocol/http/nsHttpDigestAuth.h b/netwerk/protocol/http/nsHttpDigestAuth.h
new file mode 100644
index 0000000000..d9830a17dc
--- /dev/null
+++ b/netwerk/protocol/http/nsHttpDigestAuth.h
@@ -0,0 +1,98 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef nsDigestAuth_h__
+#define nsDigestAuth_h__
+
+#include "nsICryptoHash.h"
+#include "nsIHttpAuthenticator.h"
+#include "nsStringFwd.h"
+#include "nsCOMPtr.h"
+#include "mozilla/Attributes.h"
+#include "mozilla/StaticPtr.h"
+
+namespace mozilla {
+namespace net {
+
+#define ALGO_SPECIFIED 0x01
+#define ALGO_MD5 0x02
+#define ALGO_MD5_SESS 0x04
+#define ALGO_SHA256 0x08
+#define ALGO_SHA256_SESS 0x10
+#define QOP_AUTH 0x01
+#define QOP_AUTH_INT 0x02
+
+#define NONCE_COUNT_LENGTH 8
+#ifndef MD5_DIGEST_LENGTH
+#  define MD5_DIGEST_LENGTH 16
+#endif
+#ifndef SHA256_DIGEST_LENGTH
+#  define SHA256_DIGEST_LENGTH 32
+#endif
+
+//-----------------------------------------------------------------------------
+// nsHttpDigestAuth
+//-----------------------------------------------------------------------------
+
+class nsHttpDigestAuth final : public nsIHttpAuthenticator {
+ public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIHTTPAUTHENTICATOR
+
+  nsHttpDigestAuth() = default;
+
+  static already_AddRefed<nsIHttpAuthenticator> GetOrCreate();
+
+  [[nodiscard]] static nsresult ParseChallenge(
+      const nsACString& aChallenge, nsACString& realm, nsACString& domain,
+      nsACString& nonce, nsACString& opaque, bool* stale, uint16_t* algorithm,
+      uint16_t* qop);
+
+ protected:
+  ~nsHttpDigestAuth() = default;
+
+  [[nodiscard]] nsresult ExpandToHex(const char* digest, char* result,
+                                     uint16_t algorithm);
+
+  [[nodiscard]] nsresult CalculateResponse(
+      const char* ha1_digest, const char* ha2_digest, uint16_t algorithm,
+      const nsCString& nonce, uint16_t qop, const char* nonce_count,
+      const nsCString& cnonce, char* result);
+
+  [[nodiscard]] nsresult CalculateHA1(const nsCString& username,
+                                      const nsCString& password,
+                                      const nsCString& realm,
+                                      uint16_t algorithm,
+                                      const nsCString& nonce,
+                                      const nsCString& cnonce, char* result);
+
+  [[nodiscard]] nsresult CalculateHA2(const nsCString& http_method,
+                                      const nsCString& http_uri_path,
+                                      uint16_t algorithm, uint16_t qop,
+                                      const char* bodyDigest, char* result);
+
+  // result is in mHashBuf
+  [[nodiscard]] nsresult DigestHash(const char* buf, uint32_t len,
+                                    uint16_t algorithm);
+
+  [[nodiscard]] nsresult GetMethodAndPath(nsIHttpAuthenticableChannel*, bool,
+                                          nsCString&, nsCString&);
+
+  // append the quoted version of value to aHeaderLine
+  [[nodiscard]] nsresult AppendQuotedString(const nsACString& value,
+                                            nsACString& aHeaderLine);
+
+ protected:
+  nsCOMPtr<nsICryptoHash> mVerifier;
+  char mHashBuf[SHA256_DIGEST_LENGTH]{0};
+
+  static StaticRefPtr<nsHttpDigestAuth> gSingleton;
+};
+
+}  // namespace net
+}  // namespace mozilla
+
+#endif  // nsHttpDigestAuth_h__
-- 
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