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-rw-r--r--netwerk/protocol/http/nsHttpDigestAuth.h98
1 files changed, 98 insertions, 0 deletions
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__