squid : Optimising Web Delivery

#include "squid.h"
#include "auth/CredentialsCache.h"
#include "auth/digest/Config.h"
#include "auth/digest/Scheme.h"
#include "auth/digest/User.h"
#include "auth/digest/UserRequest.h"
#include "auth/Gadgets.h"
#include "auth/State.h"
#include "auth/toUtf.h"
#include "base/LookupTable.h"
#include "base/Random.h"
#include "cache_cf.h"
#include "event.h"
#include "helper.h"
#include "HttpHeaderTools.h"
#include "HttpReply.h"
#include "HttpRequest.h"
#include "md5.h"
#include "mgr/Registration.h"
#include "rfc2617.h"
#include "sbuf/SBuf.h"
#include "sbuf/StringConvert.h"
#include "Store.h"
#include "StrList.h"
#include "wordlist.h"
#include "mem/Allocator.h"
#include "mem/Pool.h"

Include dependency graph for Config.cc:

Go to the source code of this file.

Enumerations
enum	http_digest_attr_type { DIGEST_USERNAME, DIGEST_REALM, DIGEST_QOP, DIGEST_ALGORITHM, DIGEST_URI, DIGEST_NONCE, DIGEST_NC, DIGEST_CNONCE, DIGEST_RESPONSE, DIGEST_INVALID_ATTR }

Functions
static const auto &	digestFieldsLookupTable ()

static void	authenticateDigestNonceCacheCleanup (void *data)

static digest_nonce_h *	authenticateDigestNonceFindNonce (const char *noncehex)

static void	authenticateDigestNonceDelete (digest_nonce_h *nonce)

static void	authenticateDigestNonceSetup (void)

static void	authDigestNonceEncode (digest_nonce_h *nonce)

static void	authDigestNonceLink (digest_nonce_h *nonce)

static void	authDigestNonceUserUnlink (digest_nonce_h *nonce)

digest_nonce_h *	authenticateDigestNonceNew (void)

void	authenticateDigestNonceShutdown (void)

void	authDigestNonceUnlink (digest_nonce_h *nonce)

const char *	authenticateDigestNonceNonceHex (const digest_nonce_h *nonce)

int	authDigestNonceIsValid (digest_nonce_h *nonce, char nc[9])

int	authDigestNonceIsStale (digest_nonce_h *nonce)

int	authDigestNonceLastRequest (digest_nonce_h *nonce)

void	authDigestNoncePurge (digest_nonce_h *nonce)

static void	authenticateDigestStats (StoreEntry *sentry)

void	authDigestUserLinkNonce (Auth::Digest::User user, digest_nonce_h nonce)

static Auth::UserRequest::Pointer	authDigestLogUsername (char username, Auth::UserRequest::Pointer auth_user_request, const char requestRealm)

Variables
static AUTHSSTATS	authenticateDigestStats

Helper::ClientPointer	digestauthenticators

static hash_table *	digest_nonce_cache

static int	authdigest_initialised = 0

static Mem::Allocator *	digest_nonce_pool = nullptr

Enumeration Type Documentation

◆ http_digest_attr_type

enum http_digest_attr_type

Enumerator
DIGEST_USERNAME
DIGEST_REALM
DIGEST_QOP
DIGEST_ALGORITHM
DIGEST_URI
DIGEST_NONCE
DIGEST_NC
DIGEST_CNONCE
DIGEST_RESPONSE
DIGEST_INVALID_ATTR

Definition at line 56 of file Config.cc.

Function Documentation

◆ authDigestLogUsername()

static Auth::UserRequest::Pointer authDigestLogUsername	(	char *	username,
		Auth::UserRequest::Pointer	auth_user_request,
		const char *	requestRealm
	)

static

Definition at line 681 of file Config.cc.

References assert, Auth::AUTH_BROKEN, Config, debugs, Auth::SchemeConfig::Find(), and Auth::UserRequest::user().

◆ authDigestNonceEncode()

static void authDigestNonceEncode ( digest_nonce_h * nonce )

static

Definition at line 103 of file Config.cc.

References CvtHex(), SquidMD5Final(), SquidMD5Init(), SquidMD5Update(), xcalloc(), and xfree.

Referenced by authenticateDigestNonceNew().

◆ authDigestNonceIsStale()

int authDigestNonceIsStale ( digest_nonce_h * nonce )

Definition at line 365 of file Config.cc.

References Config, current_time, debugs, and Auth::SchemeConfig::Find().

Referenced by authDigestNonceIsValid(), and authenticateDigestNonceCacheCleanup().

◆ authDigestNonceIsValid()

int authDigestNonceIsValid	(	digest_nonce_h *	nonce,
		char	nc[9]
	)

Definition at line 327 of file Config.cc.

References authDigestNonceIsStale(), Config, debugs, and Auth::SchemeConfig::Find().

◆ authDigestNonceLastRequest()

int authDigestNonceLastRequest ( digest_nonce_h * nonce )

Return values

0	the digest is not stale yet
-1	the digest will be stale on the next request

Definition at line 408 of file Config.cc.

References Config, debugs, and Auth::SchemeConfig::Find().

◆ authDigestNonceLink()

static void authDigestNonceLink ( digest_nonce_h * nonce )

static

Definition at line 272 of file Config.cc.

References assert, and debugs.

Referenced by authDigestUserLinkNonce(), and authenticateDigestNonceNew().

◆ authDigestNoncePurge()

void authDigestNoncePurge ( digest_nonce_h * nonce )

Definition at line 428 of file Config.cc.

References authDigestNonceUnlink(), digest_nonce_cache, and hash_remove_link().

Referenced by authenticateDigestNonceCacheCleanup(), and authenticateDigestNonceShutdown().

◆ authDigestNonceUnlink()

void authDigestNonceUnlink ( digest_nonce_h * nonce )

Definition at line 281 of file Config.cc.

References assert, authenticateDigestNonceDelete(), DBG_IMPORTANT, and debugs.

Referenced by authDigestNoncePurge(), and authDigestNonceUserUnlink().

◆ authDigestNonceUserUnlink()

static void authDigestNonceUserUnlink ( digest_nonce_h * nonce )

static

Definition at line 609 of file Config.cc.

References authDigestNonceUnlink(), dlink_node::data, dlinkDelete(), and dlink_node::next.

Referenced by authenticateDigestNonceCacheCleanup().

◆ authDigestUserLinkNonce()

void authDigestUserLinkNonce	(	Auth::Digest::User *	user,
		digest_nonce_h *	nonce
	)

Definition at line 647 of file Config.cc.

References assert, authDigestNonceLink(), dlinkAddTail(), and node::next.

◆ authenticateDigestNonceCacheCleanup()

static void authenticateDigestNonceCacheCleanup ( void * data )

static

Definition at line 237 of file Config.cc.

References assert, authDigestNonceIsStale(), authDigestNoncePurge(), authDigestNonceUserUnlink(), Config, current_time, debugs, digest_nonce_cache, eventAdd(), Auth::SchemeConfig::Find(), hash_first(), and hash_next().

Referenced by authenticateDigestNonceSetup().

◆ authenticateDigestNonceDelete()

static void authenticateDigestNonceDelete ( digest_nonce_h * nonce )

static

Definition at line 190 of file Config.cc.

References assert, digest_nonce_pool, Mem::Allocator::freeOne(), and safe_free.

Referenced by authDigestNonceUnlink().

◆ authenticateDigestNonceFindNonce()

static digest_nonce_h * authenticateDigestNonceFindNonce ( const char * noncehex )

static

Definition at line 307 of file Config.cc.

References authenticateDigestNonceNonceHex(), debugs, digest_nonce_cache, and hash_lookup().

Referenced by authenticateDigestNonceNew().

◆ authenticateDigestNonceNew()

digest_nonce_h* authenticateDigestNonceNew ( void )

Definition at line 122 of file Config.cc.

References Mem::Allocator::alloc(), authDigestNonceEncode(), authDigestNonceLink(), authenticateDigestNonceFindNonce(), current_time, debugs, digest_nonce_cache, digest_nonce_pool, hash_join(), and RandomSeed32().

◆ authenticateDigestNonceNonceHex()

const char* authenticateDigestNonceNonceHex ( const digest_nonce_h * nonce )

Definition at line 298 of file Config.cc.

Referenced by authenticateDigestNonceFindNonce().

◆ authenticateDigestNonceSetup()

static void authenticateDigestNonceSetup ( void )

static

Definition at line 203 of file Config.cc.

References assert, authenticateDigestNonceCacheCleanup(), Config, digest_nonce_cache, digest_nonce_pool, eventAdd(), Auth::SchemeConfig::Find(), hash_create(), hash_string, and memPoolCreate.

◆ authenticateDigestNonceShutdown()

void authenticateDigestNonceShutdown ( void )

Definition at line 216 of file Config.cc.

References assert, authDigestNoncePurge(), debugs, digest_nonce_cache, hash_first(), and hash_next().

◆ authenticateDigestStats()

static void authenticateDigestStats ( StoreEntry * sentry )

static

Definition at line 600 of file Config.cc.

References digestauthenticators.

◆ digestFieldsLookupTable()

static const auto& digestFieldsLookupTable ( )

static

Definition at line 70 of file Config.cc.

References DIGEST_ALGORITHM, DIGEST_CNONCE, DIGEST_INVALID_ATTR, DIGEST_NC, DIGEST_NONCE, DIGEST_QOP, DIGEST_REALM, DIGEST_RESPONSE, DIGEST_URI, DIGEST_USERNAME, and base64_decode_ctx::table.

Variable Documentation

◆ authdigest_initialised

int authdigest_initialised = 0

static

Definition at line 53 of file Config.cc.

◆ authenticateDigestStats

AUTHSSTATS authenticateDigestStats

static

Definition at line 47 of file Config.cc.

◆ digest_nonce_cache

hash_table* digest_nonce_cache

static

Definition at line 51 of file Config.cc.

Referenced by authDigestNoncePurge(), authenticateDigestNonceCacheCleanup(), authenticateDigestNonceFindNonce(), authenticateDigestNonceNew(), authenticateDigestNonceSetup(), and authenticateDigestNonceShutdown().

◆ digest_nonce_pool

Mem::Allocator* digest_nonce_pool = nullptr

static

Definition at line 54 of file Config.cc.

Referenced by authenticateDigestNonceDelete(), authenticateDigestNonceNew(), and authenticateDigestNonceSetup().

◆ digestauthenticators

Helper::ClientPointer digestauthenticators

Definition at line 49 of file Config.cc.

Referenced by authenticateDigestStats().

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