Delete bundled copy of NSS and replace with README.

nss/lib/ckfw/find.c

Index: nss/lib/ckfw/find.c
diff --git a/nss/lib/ckfw/find.c b/nss/lib/ckfw/find.c
deleted file mode 100644
index 55732e626ba429ab1ebe37a5308b38cfc2173dd2..0000000000000000000000000000000000000000
--- a/nss/lib/ckfw/find.c
+++ /dev/null
@@ -1,362 +0,0 @@
-/* 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/. */
-
-/*
- * find.c
- *
- * This file implements the nssCKFWFindObjects type and methods.
- */
-
-#ifndef CK_H
-#include "ck.h"
-#endif /* CK_H */
-
-/*
- * NSSCKFWFindObjects
- *
- *  -- create/destroy --
- *  nssCKFWFindObjects_Create
- *  nssCKFWFindObjects_Destroy
- *
- *  -- public accessors --
- *  NSSCKFWFindObjects_GetMDFindObjects
- *
- *  -- implement public accessors --
- *  nssCKFWFindObjects_GetMDFindObjects
- *
- *  -- private accessors --
- *
- *  -- module fronts --
- *  nssCKFWFindObjects_Next
- */
-
-struct NSSCKFWFindObjectsStr {
-    NSSCKFWMutex *mutex; /* merely to serialise the MDObject calls */
-    NSSCKMDFindObjects *mdfo1;
-    NSSCKMDFindObjects *mdfo2;
-    NSSCKFWSession *fwSession;
-    NSSCKMDSession *mdSession;
-    NSSCKFWToken *fwToken;
-    NSSCKMDToken *mdToken;
-    NSSCKFWInstance *fwInstance;
-    NSSCKMDInstance *mdInstance;
-
-    NSSCKMDFindObjects *mdFindObjects; /* varies */
-};
-
-#ifdef DEBUG
-/*
- * But first, the pointer-tracking stuff.
- *
- * NOTE: the pointer-tracking support in NSS/base currently relies
- * upon NSPR's CallOnce support.  That, however, relies upon NSPR's
- * locking, which is tied into the runtime.  We need a pointer-tracker
- * implementation that uses the locks supplied through C_Initialize.
- * That support, however, can be filled in later.  So for now, I'll
- * just do these routines as no-ops.
- */
-
-static CK_RV
-findObjects_add_pointer(
-    const NSSCKFWFindObjects *fwFindObjects)
-{
-    return CKR_OK;
-}
-
-static CK_RV
-findObjects_remove_pointer(
-    const NSSCKFWFindObjects *fwFindObjects)
-{
-    return CKR_OK;
-}
-
-NSS_IMPLEMENT CK_RV
-nssCKFWFindObjects_verifyPointer(
-    const NSSCKFWFindObjects *fwFindObjects)
-{
-    return CKR_OK;
-}
-
-#endif /* DEBUG */
-
-/*
- * nssCKFWFindObjects_Create
- *
- */
-NSS_EXTERN NSSCKFWFindObjects *
-nssCKFWFindObjects_Create(
-    NSSCKFWSession *fwSession,
-    NSSCKFWToken *fwToken,
-    NSSCKFWInstance *fwInstance,
-    NSSCKMDFindObjects *mdFindObjects1,
-    NSSCKMDFindObjects *mdFindObjects2,
-    CK_RV *pError)
-{
-    NSSCKFWFindObjects *fwFindObjects = NULL;
-    NSSCKMDSession *mdSession;
-    NSSCKMDToken *mdToken;
-    NSSCKMDInstance *mdInstance;
-
-    mdSession = nssCKFWSession_GetMDSession(fwSession);
-    mdToken = nssCKFWToken_GetMDToken(fwToken);
-    mdInstance = nssCKFWInstance_GetMDInstance(fwInstance);
-
-    fwFindObjects = nss_ZNEW(NULL, NSSCKFWFindObjects);
-    if (!fwFindObjects) {
-        *pError = CKR_HOST_MEMORY;
-        goto loser;
-    }
-
-    fwFindObjects->mdfo1 = mdFindObjects1;
-    fwFindObjects->mdfo2 = mdFindObjects2;
-    fwFindObjects->fwSession = fwSession;
-    fwFindObjects->mdSession = mdSession;
-    fwFindObjects->fwToken = fwToken;
-    fwFindObjects->mdToken = mdToken;
-    fwFindObjects->fwInstance = fwInstance;
-    fwFindObjects->mdInstance = mdInstance;
-
-    fwFindObjects->mutex = nssCKFWInstance_CreateMutex(fwInstance, NULL, pError);
-    if (!fwFindObjects->mutex) {
-        goto loser;
-    }
-
-#ifdef DEBUG
-    *pError = findObjects_add_pointer(fwFindObjects);
-    if (CKR_OK != *pError) {
-        goto loser;
-    }
-#endif /* DEBUG */
-
-    return fwFindObjects;
-
-loser:
-    if (fwFindObjects) {
-        if (NULL != mdFindObjects1) {
-            if (NULL != mdFindObjects1->Final) {
-                fwFindObjects->mdFindObjects = mdFindObjects1;
-                mdFindObjects1->Final(mdFindObjects1, fwFindObjects, mdSession,
-                                      fwSession, mdToken, fwToken, mdInstance, fwInstance);
-            }
-        }
-
-        if (NULL != mdFindObjects2) {
-            if (NULL != mdFindObjects2->Final) {
-                fwFindObjects->mdFindObjects = mdFindObjects2;
-                mdFindObjects2->Final(mdFindObjects2, fwFindObjects, mdSession,
-                                      fwSession, mdToken, fwToken, mdInstance, fwInstance);
-            }
-        }
-
-        nss_ZFreeIf(fwFindObjects);
-    }
-
-    if (CKR_OK == *pError) {
-        *pError = CKR_GENERAL_ERROR;
-    }
-
-    return (NSSCKFWFindObjects *)NULL;
-}
-
-/*
- * nssCKFWFindObjects_Destroy
- *
- */
-NSS_EXTERN void
-nssCKFWFindObjects_Destroy(
-    NSSCKFWFindObjects *fwFindObjects)
-{
-#ifdef NSSDEBUG
-    if (CKR_OK != nssCKFWFindObjects_verifyPointer(fwFindObjects)) {
-        return;
-    }
-#endif /* NSSDEBUG */
-
-    (void)nssCKFWMutex_Destroy(fwFindObjects->mutex);
-
-    if (fwFindObjects->mdfo1) {
-        if (fwFindObjects->mdfo1->Final) {
-            fwFindObjects->mdFindObjects = fwFindObjects->mdfo1;
-            fwFindObjects->mdfo1->Final(fwFindObjects->mdfo1, fwFindObjects,
-                                        fwFindObjects->mdSession, fwFindObjects->fwSession,
-                                        fwFindObjects->mdToken, fwFindObjects->fwToken,
-                                        fwFindObjects->mdInstance, fwFindObjects->fwInstance);
-        }
-    }
-
-    if (fwFindObjects->mdfo2) {
-        if (fwFindObjects->mdfo2->Final) {
-            fwFindObjects->mdFindObjects = fwFindObjects->mdfo2;
-            fwFindObjects->mdfo2->Final(fwFindObjects->mdfo2, fwFindObjects,
-                                        fwFindObjects->mdSession, fwFindObjects->fwSession,
-                                        fwFindObjects->mdToken, fwFindObjects->fwToken,
-                                        fwFindObjects->mdInstance, fwFindObjects->fwInstance);
-        }
-    }
-
-    nss_ZFreeIf(fwFindObjects);
-
-#ifdef DEBUG
-    (void)findObjects_remove_pointer(fwFindObjects);
-#endif /* DEBUG */
-
-    return;
-}
-
-/*
- * nssCKFWFindObjects_GetMDFindObjects
- *
- */
-NSS_EXTERN NSSCKMDFindObjects *
-nssCKFWFindObjects_GetMDFindObjects(
-    NSSCKFWFindObjects *fwFindObjects)
-{
-#ifdef NSSDEBUG
-    if (CKR_OK != nssCKFWFindObjects_verifyPointer(fwFindObjects)) {
-        return (NSSCKMDFindObjects *)NULL;
-    }
-#endif /* NSSDEBUG */
-
-    return fwFindObjects->mdFindObjects;
-}
-
-/*
- * nssCKFWFindObjects_Next
- *
- */
-NSS_EXTERN NSSCKFWObject *
-nssCKFWFindObjects_Next(
-    NSSCKFWFindObjects *fwFindObjects,
-    NSSArena *arenaOpt,
-    CK_RV *pError)
-{
-    NSSCKMDObject *mdObject;
-    NSSCKFWObject *fwObject = (NSSCKFWObject *)NULL;
-    NSSArena *objArena;
-
-#ifdef NSSDEBUG
-    if (!pError) {
-        return (NSSCKFWObject *)NULL;
-    }
-
-    *pError = nssCKFWFindObjects_verifyPointer(fwFindObjects);
-    if (CKR_OK != *pError) {
-        return (NSSCKFWObject *)NULL;
-    }
-#endif /* NSSDEBUG */
-
-    *pError = nssCKFWMutex_Lock(fwFindObjects->mutex);
-    if (CKR_OK != *pError) {
-        return (NSSCKFWObject *)NULL;
-    }
-
-    if (fwFindObjects->mdfo1) {
-        if (fwFindObjects->mdfo1->Next) {
-            fwFindObjects->mdFindObjects = fwFindObjects->mdfo1;
-            mdObject = fwFindObjects->mdfo1->Next(fwFindObjects->mdfo1,
-                                                  fwFindObjects, fwFindObjects->mdSession, fwFindObjects->fwSession,
-                                                  fwFindObjects->mdToken, fwFindObjects->fwToken,
-                                                  fwFindObjects->mdInstance, fwFindObjects->fwInstance,
-                                                  arenaOpt, pError);
-            if (!mdObject) {
-                if (CKR_OK != *pError) {
-                    goto done;
-                }
-
-                /* All done. */
-                fwFindObjects->mdfo1->Final(fwFindObjects->mdfo1, fwFindObjects,
-                                            fwFindObjects->mdSession, fwFindObjects->fwSession,
-                                            fwFindObjects->mdToken, fwFindObjects->fwToken,
-                                            fwFindObjects->mdInstance, fwFindObjects->fwInstance);
-                fwFindObjects->mdfo1 = (NSSCKMDFindObjects *)NULL;
-            } else {
-                goto wrap;
-            }
-        }
-    }
-
-    if (fwFindObjects->mdfo2) {
-        if (fwFindObjects->mdfo2->Next) {
-            fwFindObjects->mdFindObjects = fwFindObjects->mdfo2;
-            mdObject = fwFindObjects->mdfo2->Next(fwFindObjects->mdfo2,
-                                                  fwFindObjects, fwFindObjects->mdSession, fwFindObjects->fwSession,
-                                                  fwFindObjects->mdToken, fwFindObjects->fwToken,
-                                                  fwFindObjects->mdInstance, fwFindObjects->fwInstance,
-                                                  arenaOpt, pError);
-            if (!mdObject) {
-                if (CKR_OK != *pError) {
-                    goto done;
-                }
-
-                /* All done. */
-                fwFindObjects->mdfo2->Final(fwFindObjects->mdfo2, fwFindObjects,
-                                            fwFindObjects->mdSession, fwFindObjects->fwSession,
-                                            fwFindObjects->mdToken, fwFindObjects->fwToken,
-                                            fwFindObjects->mdInstance, fwFindObjects->fwInstance);
-                fwFindObjects->mdfo2 = (NSSCKMDFindObjects *)NULL;
-            } else {
-                goto wrap;
-            }
-        }
-    }
-
-    /* No more objects */
-    *pError = CKR_OK;
-    goto done;
-
-wrap:
-    /*
-   * This seems is less than ideal-- we should determine if it's a token
-   * object or a session object, and use the appropriate arena.
-   * But that duplicates logic in nssCKFWObject_IsTokenObject.
-   * Also we should lookup the real session the object was created on
-   * if the object was a session object... however this code is actually
-   * correct because nssCKFWObject_Create will return a cached version of
-   * the object from it's hash. This is necessary because 1) we don't want
-   * to create an arena style leak (where our arena grows with every search),
-   * and 2) we want the same object to always have the same ID. This means
-   * the only case the nssCKFWObject_Create() will need the objArena and the
-   * Session is in the case of token objects (session objects should already
-   * exist in the cache from their initial creation). So this code is correct,
-   * but it depends on nssCKFWObject_Create caching all objects.
-   */
-    objArena = nssCKFWToken_GetArena(fwFindObjects->fwToken, pError);
-    if (!objArena) {
-        if (CKR_OK == *pError) {
-            *pError = CKR_HOST_MEMORY;
-        }
-        goto done;
-    }
-
-    fwObject = nssCKFWObject_Create(objArena, mdObject,
-                                    NULL, fwFindObjects->fwToken,
-                                    fwFindObjects->fwInstance, pError);
-    if (!fwObject) {
-        if (CKR_OK == *pError) {
-            *pError = CKR_GENERAL_ERROR;
-        }
-    }
-
-done:
-    (void)nssCKFWMutex_Unlock(fwFindObjects->mutex);
-    return fwObject;
-}
-
-/*
- * NSSCKFWFindObjects_GetMDFindObjects
- *
- */
-
-NSS_EXTERN NSSCKMDFindObjects *
-NSSCKFWFindObjects_GetMDFindObjects(
-    NSSCKFWFindObjects *fwFindObjects)
-{
-#ifdef DEBUG
-    if (CKR_OK != nssCKFWFindObjects_verifyPointer(fwFindObjects)) {
-        return (NSSCKMDFindObjects *)NULL;
-    }
-#endif /* DEBUG */
-
-    return nssCKFWFindObjects_GetMDFindObjects(fwFindObjects);
-}