michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0:  *
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef nsDigestAuth_h__
michael@0: #define nsDigestAuth_h__
michael@0: 
michael@0: #include "nsIHttpAuthenticator.h"
michael@0: #include "nsStringFwd.h"
michael@0: #include "nsCOMPtr.h"
michael@0: #include "mozilla/Attributes.h"
michael@0: 
michael@0: class nsICryptoHash;
michael@0: 
michael@0: namespace mozilla { namespace net {
michael@0: 
michael@0: #define ALGO_SPECIFIED 0x01
michael@0: #define ALGO_MD5 0x02
michael@0: #define ALGO_MD5_SESS 0x04
michael@0: #define QOP_AUTH 0x01
michael@0: #define QOP_AUTH_INT 0x02
michael@0: 
michael@0: #define DIGEST_LENGTH 16
michael@0: #define EXPANDED_DIGEST_LENGTH 32
michael@0: #define NONCE_COUNT_LENGTH 8
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: // nsHttpDigestAuth
michael@0: //-----------------------------------------------------------------------------
michael@0: 
michael@0: class nsHttpDigestAuth MOZ_FINAL : public nsIHttpAuthenticator
michael@0: {
michael@0:   public:
michael@0:     NS_DECL_ISUPPORTS
michael@0:     NS_DECL_NSIHTTPAUTHENTICATOR
michael@0: 
michael@0:     nsHttpDigestAuth();
michael@0:     ~nsHttpDigestAuth();
michael@0: 
michael@0:   protected:
michael@0:     nsresult ExpandToHex(const char * digest, char * result);
michael@0: 
michael@0:     nsresult CalculateResponse(const char * ha1_digest,
michael@0:                                const char * ha2_digest,
michael@0:                                const nsAFlatCString & nonce,
michael@0:                                uint16_t qop,
michael@0:                                const char * nonce_count,
michael@0:                                const nsAFlatCString & cnonce,
michael@0:                                char * result);
michael@0: 
michael@0:     nsresult CalculateHA1(const nsAFlatCString & username,
michael@0:                           const nsAFlatCString & password,
michael@0:                           const nsAFlatCString & realm,
michael@0:                           uint16_t algorithm,
michael@0:                           const nsAFlatCString & nonce,
michael@0:                           const nsAFlatCString & cnonce,
michael@0:                           char * result);
michael@0: 
michael@0:     nsresult CalculateHA2(const nsAFlatCString & http_method,
michael@0:                           const nsAFlatCString & http_uri_path,
michael@0:                           uint16_t qop,
michael@0:                           const char * body_digest,
michael@0:                           char * result);
michael@0: 
michael@0:     nsresult ParseChallenge(const char * challenge,
michael@0:                             nsACString & realm,
michael@0:                             nsACString & domain,
michael@0:                             nsACString & nonce,
michael@0:                             nsACString & opaque,
michael@0:                             bool * stale,
michael@0:                             uint16_t * algorithm,
michael@0:                             uint16_t * qop);
michael@0: 
michael@0:     // result is in mHashBuf
michael@0:     nsresult MD5Hash(const char *buf, uint32_t len);
michael@0: 
michael@0:     nsresult GetMethodAndPath(nsIHttpAuthenticableChannel *,
michael@0:                               bool, nsCString &, nsCString &);
michael@0: 
michael@0:     // append the quoted version of value to aHeaderLine
michael@0:     nsresult AppendQuotedString(const nsACString & value,
michael@0:                                 nsACString & aHeaderLine);
michael@0: 
michael@0:   protected:
michael@0:     nsCOMPtr<nsICryptoHash>        mVerifier;
michael@0:     char                           mHashBuf[DIGEST_LENGTH];
michael@0: };
michael@0: 
michael@0: }} // namespace mozilla::net
michael@0: 
michael@0: #endif // nsHttpDigestAuth_h__