1 files changed, 95 insertions, 0 deletions
diff --git a/netwerk/protocol/http/nsHttpDigestAuth.h b/netwerk/protocol/http/nsHttpDigestAuth.h
new file mode 100644
index 000000000..fa1516676
--- /dev/null
+++ b/netwerk/protocol/http/nsHttpDigestAuth.h
@@ -0,0 +1,95 @@
+/* -*- 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 "nsIHttpAuthenticator.h"
+#include "nsStringFwd.h"
+#include "nsCOMPtr.h"
+#include "mozilla/Attributes.h"
+
+class nsICryptoHash;
+
+namespace mozilla { namespace net {
+
+#define ALGO_SPECIFIED 0x01
+#define ALGO_MD5 0x02
+#define ALGO_MD5_SESS 0x04
+#define QOP_AUTH 0x01
+#define QOP_AUTH_INT 0x02
+
+#define DIGEST_LENGTH 16
+#define EXPANDED_DIGEST_LENGTH 32
+#define NONCE_COUNT_LENGTH 8
+
+//-----------------------------------------------------------------------------
+// nsHttpDigestAuth
+//-----------------------------------------------------------------------------
+
+class nsHttpDigestAuth final : public nsIHttpAuthenticator
+{
+  public:
+    NS_DECL_ISUPPORTS
+    NS_DECL_NSIHTTPAUTHENTICATOR
+
+    nsHttpDigestAuth();
+
+  protected:
+    ~nsHttpDigestAuth();
+
+    nsresult ExpandToHex(const char * digest, char * result);
+
+    nsresult CalculateResponse(const char * ha1_digest,
+                               const char * ha2_digest,
+                               const nsAFlatCString & nonce,
+                               uint16_t qop,
+                               const char * nonce_count,
+                               const nsAFlatCString & cnonce,
+                               char * result);
+
+    nsresult CalculateHA1(const nsAFlatCString & username,
+                          const nsAFlatCString & password,
+                          const nsAFlatCString & realm,
+                          uint16_t algorithm,
+                          const nsAFlatCString & nonce,
+                          const nsAFlatCString & cnonce,
+                          char * result);
+
+    nsresult CalculateHA2(const nsAFlatCString & http_method,
+                          const nsAFlatCString & http_uri_path,
+                          uint16_t qop,
+                          const char * body_digest,
+                          char * result);
+
+    nsresult ParseChallenge(const char * challenge,
+                            nsACString & realm,
+                            nsACString & domain,
+                            nsACString & nonce,
+                            nsACString & opaque,
+                            bool * stale,
+                            uint16_t * algorithm,
+                            uint16_t * qop);
+
+    // result is in mHashBuf
+    nsresult MD5Hash(const char *buf, uint32_t len);
+
+    nsresult GetMethodAndPath(nsIHttpAuthenticableChannel *,
+                              bool, nsCString &, nsCString &);
+
+    // append the quoted version of value to aHeaderLine
+    nsresult AppendQuotedString(const nsACString & value,
+                                nsACString & aHeaderLine);
+
+  protected:
+    nsCOMPtr<nsICryptoHash>        mVerifier;
+    char                           mHashBuf[DIGEST_LENGTH];
+};
+
+} // namespace net
+} // namespace mozilla
+
+#endif // nsHttpDigestAuth_h__