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/* -*- 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 */
#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 MD5_DIGEST_LENGTH 16
# define SHA256_DIGEST_LENGTH 32
// nsHttpDigestAuth
class nsHttpDigestAuth final : public 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);
~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);
nsCOMPtr<nsICryptoHash> mVerifier;
char mHashBuf[SHA256_DIGEST_LENGTH]{0};
static StaticRefPtr<nsHttpDigestAuth> gSingleton;
} // namespace net
} // namespace mozilla
#endif // nsHttpDigestAuth_h__