/* ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is the Netscape security libraries. * * The Initial Developer of the Original Code is * Netscape Communications Corporation. * Portions created by the Initial Developer are Copyright (C) 1994-2000 * the Initial Developer. All Rights Reserved. * * Contributor(s): * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ /* * Internal data structures and functions used by pkcs11.c */ #ifndef _PKCS11I_H_ #define _PKCS11I_H_ 1 #include "nssilock.h" #include "seccomon.h" #include "secoidt.h" #include "lowkeyti.h" #include "pkcs11t.h" #include "sftkdbt.h" /* * Configuration Defines * * The following defines affect the space verse speed trade offs of * the PKCS #11 module. For the most part the current settings are optimized * for web servers, where we want faster speed and lower lock contention at * the expense of space. */ /* * The attribute allocation strategy is static allocation: * Attributes are pre-allocated as part of the session object and used from * the object array. */ #define MAX_OBJS_ATTRS 45 /* number of attributes to preallocate in * the object (must me the absolute max) */ #define ATTR_SPACE 50 /* Maximum size of attribute data before extra * data needs to be allocated. This is set to * enough space to hold an SSL MASTER secret */ #define NSC_STRICT PR_FALSE /* forces the code to do strict template * matching when doing C_FindObject on token * objects. This will slow down search in * NSS. */ /* default search block allocations and increments */ #define NSC_CERT_BLOCK_SIZE 50 #define NSC_SEARCH_BLOCK_SIZE 5 #define NSC_SLOT_LIST_BLOCK_SIZE 10 #define NSC_FIPS_MODULE 1 #define NSC_NON_FIPS_MODULE 0 /* these are data base storage hashes, not cryptographic hashes.. The define * the effective size of the various object hash tables */ /* clients care more about memory usage than lookup performance on * cyrptographic objects. Clients also have less objects around to play with * * we eventually should make this configurable at runtime! Especially now that * NSS is a shared library. */ #define SPACE_ATTRIBUTE_HASH_SIZE 32 #define SPACE_SESSION_OBJECT_HASH_SIZE 32 #define SPACE_SESSION_HASH_SIZE 32 #define TIME_ATTRIBUTE_HASH_SIZE 32 #define TIME_SESSION_OBJECT_HASH_SIZE 1024 #define TIME_SESSION_HASH_SIZE 1024 #define MAX_OBJECT_LIST_SIZE 800 /* how many objects to keep on the free list * before we start freeing them */ #define MAX_KEY_LEN 256 /* maximum symmetric key length in bytes */ #define MULTIACCESS "multiaccess:" /* * LOG2_BUCKETS_PER_SESSION_LOCK must be a prime number. * With SESSION_HASH_SIZE=1024, LOG2 can be 9, 5, 1, or 0. * With SESSION_HASH_SIZE=4096, LOG2 can be 11, 9, 5, 1, or 0. * * HASH_SIZE LOG2_BUCKETS_PER BUCKETS_PER_LOCK NUMBER_OF_BUCKETS * 1024 9 512 2 * 1024 5 32 32 * 1024 1 2 512 * 1024 0 1 1024 * 4096 11 2048 2 * 4096 9 512 8 * 4096 5 32 128 * 4096 1 2 2048 * 4096 0 1 4096 */ #define LOG2_BUCKETS_PER_SESSION_LOCK 1 #define BUCKETS_PER_SESSION_LOCK (1 << (LOG2_BUCKETS_PER_SESSION_LOCK)) /* NOSPREAD sessionID to hash table index macro has been slower. */ /* define typedefs, double as forward declarations as well */ typedef struct SFTKAttributeStr SFTKAttribute; typedef struct SFTKObjectListStr SFTKObjectList; typedef struct SFTKObjectFreeListStr SFTKObjectFreeList; typedef struct SFTKObjectListElementStr SFTKObjectListElement; typedef struct SFTKObjectStr SFTKObject; typedef struct SFTKSessionObjectStr SFTKSessionObject; typedef struct SFTKTokenObjectStr SFTKTokenObject; typedef struct SFTKSessionStr SFTKSession; typedef struct SFTKSlotStr SFTKSlot; typedef struct SFTKSessionContextStr SFTKSessionContext; typedef struct SFTKSearchResultsStr SFTKSearchResults; typedef struct SFTKHashVerifyInfoStr SFTKHashVerifyInfo; typedef struct SFTKHashSignInfoStr SFTKHashSignInfo; typedef struct SFTKSSLMACInfoStr SFTKSSLMACInfo; typedef struct SFTKItemTemplateStr SFTKItemTemplate; /* define function pointer typdefs for pointer tables */ typedef void (*SFTKDestroy)(void *, PRBool); typedef void (*SFTKBegin)(void *); typedef SECStatus (*SFTKCipher)(void *,void *,unsigned int *,unsigned int, void *, unsigned int); typedef SECStatus (*SFTKVerify)(void *,void *,unsigned int,void *,unsigned int); typedef void (*SFTKHash)(void *,void *,unsigned int); typedef void (*SFTKEnd)(void *,void *,unsigned int *,unsigned int); typedef void (*SFTKFree)(void *); /* Value to tell if an attribute is modifiable or not. * NEVER: attribute is only set on creation. * ONCOPY: attribute is set on creation and can only be changed on copy. * SENSITIVE: attribute can only be changed to TRUE. * ALWAYS: attribute can always be changed. */ typedef enum { SFTK_NEVER = 0, SFTK_ONCOPY = 1, SFTK_SENSITIVE = 2, SFTK_ALWAYS = 3 } SFTKModifyType; /* * Free Status Enum... tell us more information when we think we're * deleting an object. */ typedef enum { SFTK_DestroyFailure, SFTK_Destroyed, SFTK_Busy } SFTKFreeStatus; /* * attribute values of an object. */ struct SFTKAttributeStr { SFTKAttribute *next; SFTKAttribute *prev; PRBool freeAttr; PRBool freeData; /*must be called handle to make sftkqueue_find work */ CK_ATTRIBUTE_TYPE handle; CK_ATTRIBUTE attrib; unsigned char space[ATTR_SPACE]; }; /* * doubly link list of objects */ struct SFTKObjectListStr { SFTKObjectList *next; SFTKObjectList *prev; SFTKObject *parent; }; struct SFTKObjectFreeListStr { SFTKObject *head; PZLock *lock; int count; }; /* * PKCS 11 crypto object structure */ struct SFTKObjectStr { SFTKObject *next; SFTKObject *prev; CK_OBJECT_CLASS objclass; CK_OBJECT_HANDLE handle; int refCount; PZLock *refLock; SFTKSlot *slot; void *objectInfo; SFTKFree infoFree; }; struct SFTKTokenObjectStr { SFTKObject obj; SECItem dbKey; }; struct SFTKSessionObjectStr { SFTKObject obj; SFTKObjectList sessionList; PZLock *attributeLock; SFTKSession *session; PRBool wasDerived; int nextAttr; SFTKAttribute attrList[MAX_OBJS_ATTRS]; PRBool optimizeSpace; unsigned int hashSize; SFTKAttribute *head[1]; }; /* * struct to deal with a temparary list of objects */ struct SFTKObjectListElementStr { SFTKObjectListElement *next; SFTKObject *object; }; /* * Area to hold Search results */ struct SFTKSearchResultsStr { CK_OBJECT_HANDLE *handles; int size; int index; int array_size; }; /* * the universal crypto/hash/sign/verify context structure */ typedef enum { SFTK_ENCRYPT, SFTK_DECRYPT, SFTK_HASH, SFTK_SIGN, SFTK_SIGN_RECOVER, SFTK_VERIFY, SFTK_VERIFY_RECOVER } SFTKContextType; #define SFTK_MAX_BLOCK_SIZE 16 /* currently SHA512 is the biggest hash length */ #define SFTK_MAX_MAC_LENGTH 64 #define SFTK_INVALID_MAC_SIZE 0xffffffff struct SFTKSessionContextStr { SFTKContextType type; PRBool multi; /* is multipart */ PRBool doPad; /* use PKCS padding for block ciphers */ unsigned int blockSize; /* blocksize for padding */ unsigned int padDataLength; /* length of the valid data in padbuf */ unsigned char padBuf[SFTK_MAX_BLOCK_SIZE]; unsigned char macBuf[SFTK_MAX_BLOCK_SIZE]; CK_ULONG macSize; /* size of a general block cipher mac*/ void *cipherInfo; void *hashInfo; unsigned int cipherInfoLen; CK_MECHANISM_TYPE currentMech; SFTKCipher update; SFTKHash hashUpdate; SFTKEnd end; SFTKDestroy destroy; SFTKDestroy hashdestroy; SFTKVerify verify; unsigned int maxLen; SFTKObject *key; }; /* * Sessions (have objects) */ struct SFTKSessionStr { SFTKSession *next; SFTKSession *prev; CK_SESSION_HANDLE handle; int refCount; PZLock *objectLock; int objectIDCount; CK_SESSION_INFO info; CK_NOTIFY notify; CK_VOID_PTR appData; SFTKSlot *slot; SFTKSearchResults *search; SFTKSessionContext *enc_context; SFTKSessionContext *hash_context; SFTKSessionContext *sign_context; SFTKObjectList *objects[1]; }; /* * slots (have sessions and objects) * * The array of sessionLock's protect the session hash table (head[]) * as well as the reference count of session objects in that bucket * (head[]->refCount), objectLock protects all elements of the slot's * object hash tables (sessObjHashTable[] and tokObjHashTable), and * sessionObjectHandleCount. * slotLock protects the remaining protected elements: * password, isLoggedIn, ssoLoggedIn, and sessionCount, * and pwCheckLock serializes the key database password checks in * NSC_SetPIN and NSC_Login. * * Each of the fields below has the following lifetime as commented * next to the fields: * invariant - This value is set when the slot is first created and * never changed until it is destroyed. * per load - This value is set when the slot is first created, or * when the slot is used to open another directory. Between open and close * this field does not change. * variable - This value changes through the normal process of slot operation. * - reset. The value of this variable is cleared during an open/close * cycles. * - preserved. The value of this variable is preserved over open/close * cycles. */ struct SFTKSlotStr { CK_SLOT_ID slotID; /* invariant */ PZLock *slotLock; /* invariant */ PZLock **sessionLock; /* invariant */ unsigned int numSessionLocks; /* invariant */ unsigned long sessionLockMask; /* invariant */ PZLock *objectLock; /* invariant */ PRLock *pwCheckLock; /* invariant */ PRBool present; /* variable -set */ PRBool hasTokens; /* per load */ PRBool isLoggedIn; /* variable - reset */ PRBool ssoLoggedIn; /* variable - reset */ PRBool needLogin; /* per load */ PRBool DB_loaded; /* per load */ PRBool readOnly; /* per load */ PRBool optimizeSpace; /* invariant */ SFTKDBHandle *certDB; /* per load */ SFTKDBHandle *keyDB; /* per load */ int minimumPinLen; /* per load */ PRInt32 sessionIDCount; /* atomically incremented */ /* (preserved) */ int sessionIDConflict; /* not protected by a lock */ /* (preserved) */ int sessionCount; /* variable - reset */ PRInt32 rwSessionCount; /* set by atomic operations */ /* (reset) */ int sessionObjectHandleCount;/* variable - perserved */ int index; /* invariant */ PLHashTable *tokObjHashTable; /* invariant */ SFTKObject **sessObjHashTable; /* variable - reset */ unsigned int sessObjHashSize; /* invariant */ SFTKSession **head; /* variable -reset */ unsigned int sessHashSize; /* invariant */ char tokDescription[33]; /* per load */ char updateTokDescription[33]; /* per load */ char slotDescription[65]; /* invariant */ }; /* * special joint operations Contexts */ struct SFTKHashVerifyInfoStr { SECOidTag hashOid; NSSLOWKEYPublicKey *key; }; struct SFTKHashSignInfoStr { SECOidTag hashOid; NSSLOWKEYPrivateKey *key; }; /* context for the Final SSLMAC message */ struct SFTKSSLMACInfoStr { void *hashContext; SFTKBegin begin; SFTKHash update; SFTKEnd end; CK_ULONG macSize; int padSize; unsigned char key[MAX_KEY_LEN]; unsigned int keySize; }; /* * Template based on SECItems, suitable for passing as arrays */ struct SFTKItemTemplateStr { CK_ATTRIBUTE_TYPE type; SECItem *item; }; /* macro for setting SFTKTemplates. */ #define SFTK_SET_ITEM_TEMPLATE(templ, count, itemPtr, attr) \ templ[count].type = attr; \ templ[count].item = itemPtr #define SFTK_MAX_ITEM_TEMPLATE 10 /* * session handle modifiers */ #define SFTK_SESSION_SLOT_MASK 0xff000000L /* * object handle modifiers */ #define SFTK_TOKEN_MASK 0x80000000L #define SFTK_TOKEN_MAGIC 0x80000000L #define SFTK_TOKEN_TYPE_MASK 0x70000000L /* keydb (high bit == 0) */ #define SFTK_TOKEN_TYPE_PRIV 0x10000000L #define SFTK_TOKEN_TYPE_PUB 0x20000000L #define SFTK_TOKEN_TYPE_KEY 0x30000000L /* certdb (high bit == 1) */ #define SFTK_TOKEN_TYPE_TRUST 0x40000000L #define SFTK_TOKEN_TYPE_CRL 0x50000000L #define SFTK_TOKEN_TYPE_SMIME 0x60000000L #define SFTK_TOKEN_TYPE_CERT 0x70000000L #define SFTK_TOKEN_KRL_HANDLE (SFTK_TOKEN_MAGIC|SFTK_TOKEN_TYPE_CRL|1) /* how big (in bytes) a password/pin we can deal with */ #define SFTK_MAX_PIN 255 /* minimum password/pin length (in Unicode characters) in FIPS mode */ #define FIPS_MIN_PIN 7 /* slot ID's */ #define NETSCAPE_SLOT_ID 1 #define PRIVATE_KEY_SLOT_ID 2 #define FIPS_SLOT_ID 3 /* slot helper macros */ #define sftk_SlotFromSession(sp) ((sp)->slot) #define sftk_isToken(id) (((id) & SFTK_TOKEN_MASK) == SFTK_TOKEN_MAGIC) /* the session hash multiplier (see bug 201081) */ #define SHMULTIPLIER 1791398085 /* queueing helper macros */ #define sftk_hash(value,size) \ ((PRUint32)((value) * SHMULTIPLIER) & (size-1)) #define sftkqueue_add(element,id,head,hash_size) \ { int tmp = sftk_hash(id,hash_size); \ (element)->next = (head)[tmp]; \ (element)->prev = NULL; \ if ((head)[tmp]) (head)[tmp]->prev = (element); \ (head)[tmp] = (element); } #define sftkqueue_find(element,id,head,hash_size) \ for( (element) = (head)[sftk_hash(id,hash_size)]; (element) != NULL; \ (element) = (element)->next) { \ if ((element)->handle == (id)) { break; } } #define sftkqueue_is_queued(element,id,head,hash_size) \ ( ((element)->next) || ((element)->prev) || \ ((head)[sftk_hash(id,hash_size)] == (element)) ) #define sftkqueue_delete(element,id,head,hash_size) \ if ((element)->next) (element)->next->prev = (element)->prev; \ if ((element)->prev) (element)->prev->next = (element)->next; \ else (head)[sftk_hash(id,hash_size)] = ((element)->next); \ (element)->next = NULL; \ (element)->prev = NULL; \ #define sftkqueue_init_element(element) \ (element)->prev = NULL; #define sftkqueue_add2(element, id, index, head) \ { \ (element)->next = (head)[index]; \ if ((head)[index]) \ (head)[index]->prev = (element); \ (head)[index] = (element); \ } #define sftkqueue_find2(element, id, index, head) \ for ( (element) = (head)[index]; \ (element) != NULL; \ (element) = (element)->next) { \ if ((element)->handle == (id)) { break; } \ } #define sftkqueue_delete2(element, id, index, head) \ if ((element)->next) (element)->next->prev = (element)->prev; \ if ((element)->prev) (element)->prev->next = (element)->next; \ else (head)[index] = ((element)->next); #define sftkqueue_clear_deleted_element(element) \ (element)->next = NULL; \ (element)->prev = NULL; \ /* sessionID (handle) is used to determine session lock bucket */ #ifdef NOSPREAD /* NOSPREAD: (ID>>L2LPB) & (perbucket-1) */ #define SFTK_SESSION_LOCK(slot,handle) \ ((slot)->sessionLock[((handle) >> LOG2_BUCKETS_PER_SESSION_LOCK) \ & (slot)->sessionLockMask]) #else /* SPREAD: ID & (perbucket-1) */ #define SFTK_SESSION_LOCK(slot,handle) \ ((slot)->sessionLock[(handle) & (slot)->sessionLockMask]) #endif /* expand an attribute & secitem structures out */ #define sftk_attr_expand(ap) (ap)->type,(ap)->pValue,(ap)->ulValueLen #define sftk_item_expand(ip) (ip)->data,(ip)->len typedef struct sftk_token_parametersStr { CK_SLOT_ID slotID; char *configdir; char *certPrefix; char *keyPrefix; char *updatedir; char *updCertPrefix; char *updKeyPrefix; char *updateID; char *tokdes; char *slotdes; char *updtokdes; int minPW; PRBool readOnly; PRBool noCertDB; PRBool noKeyDB; PRBool forceOpen; PRBool pwRequired; PRBool optimizeSpace; } sftk_token_parameters; typedef struct sftk_parametersStr { char *configdir; char *updatedir; char *updateID; char *secmodName; char *man; char *libdes; PRBool readOnly; PRBool noModDB; PRBool noCertDB; PRBool forceOpen; PRBool pwRequired; PRBool optimizeSpace; sftk_token_parameters *tokens; int token_count; } sftk_parameters; /* machine dependent path stuff used by dbinit.c and pk11db.c */ #ifdef macintosh #define PATH_SEPARATOR ":" #define SECMOD_DB "Security Modules" #define CERT_DB_FMT "%sCertificates%s" #define KEY_DB_FMT "%sKey Database%s" #else #define PATH_SEPARATOR "/" #define SECMOD_DB "secmod.db" #define CERT_DB_FMT "%scert%s.db" #define KEY_DB_FMT "%skey%s.db" #endif SEC_BEGIN_PROTOS /* shared functions between pkcs11.c and fipstokn.c */ extern PRBool nsf_init; extern CK_RV nsc_CommonInitialize(CK_VOID_PTR pReserved, PRBool isFIPS); extern CK_RV nsc_CommonFinalize(CK_VOID_PTR pReserved, PRBool isFIPS); extern PRBool sftk_ForkReset(CK_VOID_PTR pReserved, CK_RV* crv); extern CK_RV nsc_CommonGetSlotList(CK_BBOOL tokPresent, CK_SLOT_ID_PTR pSlotList, CK_ULONG_PTR pulCount, int moduleIndex); /* slot initialization, reinit, shutdown and destruction */ extern CK_RV SFTK_SlotInit(char *configdir, char *updatedir, char *updateID, sftk_token_parameters *params, int moduleIndex); extern CK_RV SFTK_SlotReInit(SFTKSlot *slot, char *configdir, char *updatedir, char *updateID, sftk_token_parameters *params, int moduleIndex); extern CK_RV SFTK_DestroySlotData(SFTKSlot *slot); extern CK_RV SFTK_ShutdownSlot(SFTKSlot *slot); extern CK_RV sftk_CloseAllSessions(SFTKSlot *slot); /* internal utility functions used by pkcs11.c */ extern SFTKAttribute *sftk_FindAttribute(SFTKObject *object, CK_ATTRIBUTE_TYPE type); extern void sftk_FreeAttribute(SFTKAttribute *attribute); extern CK_RV sftk_AddAttributeType(SFTKObject *object, CK_ATTRIBUTE_TYPE type, void *valPtr, CK_ULONG length); extern CK_RV sftk_Attribute2SecItem(PLArenaPool *arena, SECItem *item, SFTKObject *object, CK_ATTRIBUTE_TYPE type); extern CK_RV sftk_MultipleAttribute2SecItem(PLArenaPool *arena, SFTKObject *object, SFTKItemTemplate *templ, int count); extern unsigned int sftk_GetLengthInBits(unsigned char *buf, unsigned int bufLen); extern CK_RV sftk_ConstrainAttribute(SFTKObject *object, CK_ATTRIBUTE_TYPE type, int minLength, int maxLength, int minMultiple); extern PRBool sftk_hasAttribute(SFTKObject *object, CK_ATTRIBUTE_TYPE type); extern PRBool sftk_isTrue(SFTKObject *object, CK_ATTRIBUTE_TYPE type); extern void sftk_DeleteAttributeType(SFTKObject *object, CK_ATTRIBUTE_TYPE type); extern CK_RV sftk_Attribute2SecItem(PLArenaPool *arena, SECItem *item, SFTKObject *object, CK_ATTRIBUTE_TYPE type); extern CK_RV sftk_Attribute2SSecItem(PLArenaPool *arena, SECItem *item, SFTKObject *object, CK_ATTRIBUTE_TYPE type); extern SFTKModifyType sftk_modifyType(CK_ATTRIBUTE_TYPE type, CK_OBJECT_CLASS inClass); extern PRBool sftk_isSensitive(CK_ATTRIBUTE_TYPE type, CK_OBJECT_CLASS inClass); extern char *sftk_getString(SFTKObject *object, CK_ATTRIBUTE_TYPE type); extern void sftk_nullAttribute(SFTKObject *object,CK_ATTRIBUTE_TYPE type); extern CK_RV sftk_GetULongAttribute(SFTKObject *object, CK_ATTRIBUTE_TYPE type, CK_ULONG *longData); extern CK_RV sftk_forceAttribute(SFTKObject *object, CK_ATTRIBUTE_TYPE type, void *value, unsigned int len); extern CK_RV sftk_defaultAttribute(SFTKObject *object, CK_ATTRIBUTE_TYPE type, void *value, unsigned int len); extern unsigned int sftk_MapTrust(CK_TRUST trust, PRBool clientAuth); extern SFTKObject *sftk_NewObject(SFTKSlot *slot); extern CK_RV sftk_CopyObject(SFTKObject *destObject, SFTKObject *srcObject); extern SFTKFreeStatus sftk_FreeObject(SFTKObject *object); extern CK_RV sftk_DeleteObject(SFTKSession *session, SFTKObject *object); extern void sftk_ReferenceObject(SFTKObject *object); extern SFTKObject *sftk_ObjectFromHandle(CK_OBJECT_HANDLE handle, SFTKSession *session); extern void sftk_AddSlotObject(SFTKSlot *slot, SFTKObject *object); extern void sftk_AddObject(SFTKSession *session, SFTKObject *object); /* clear out all the existing object ID to database key mappings. * used to reinit a token */ extern CK_RV SFTK_ClearTokenKeyHashTable(SFTKSlot *slot); extern CK_RV sftk_searchObjectList(SFTKSearchResults *search, SFTKObject **head, unsigned int size, PZLock *lock, CK_ATTRIBUTE_PTR inTemplate, int count, PRBool isLoggedIn); extern SFTKObjectListElement *sftk_FreeObjectListElement( SFTKObjectListElement *objectList); extern void sftk_FreeObjectList(SFTKObjectListElement *objectList); extern void sftk_FreeSearch(SFTKSearchResults *search); extern CK_RV sftk_handleObject(SFTKObject *object, SFTKSession *session); extern SFTKSlot *sftk_SlotFromID(CK_SLOT_ID slotID, PRBool all); extern SFTKSlot *sftk_SlotFromSessionHandle(CK_SESSION_HANDLE handle); extern SFTKSession *sftk_SessionFromHandle(CK_SESSION_HANDLE handle); extern void sftk_FreeSession(SFTKSession *session); extern SFTKSession *sftk_NewSession(CK_SLOT_ID slotID, CK_NOTIFY notify, CK_VOID_PTR pApplication, CK_FLAGS flags); extern void sftk_update_state(SFTKSlot *slot,SFTKSession *session); extern void sftk_update_all_states(SFTKSlot *slot); extern void sftk_FreeContext(SFTKSessionContext *context); extern void sftk_InitFreeLists(void); extern void sftk_CleanupFreeLists(void); extern NSSLOWKEYPublicKey *sftk_GetPubKey(SFTKObject *object, CK_KEY_TYPE key_type, CK_RV *crvp); extern NSSLOWKEYPrivateKey *sftk_GetPrivKey(SFTKObject *object, CK_KEY_TYPE key_type, CK_RV *crvp); extern void sftk_FormatDESKey(unsigned char *key, int length); extern PRBool sftk_CheckDESKey(unsigned char *key); extern PRBool sftk_IsWeakKey(unsigned char *key,CK_KEY_TYPE key_type); /* mechanism allows this operation */ extern CK_RV sftk_MechAllowsOperation(CK_MECHANISM_TYPE type, CK_ATTRIBUTE_TYPE op); /* helper function which calls nsslowkey_FindKeyByPublicKey after safely * acquiring a reference to the keydb from the slot */ NSSLOWKEYPrivateKey *sftk_FindKeyByPublicKey(SFTKSlot *slot, SECItem *dbKey); /* * narrow objects */ SFTKSessionObject * sftk_narrowToSessionObject(SFTKObject *); SFTKTokenObject * sftk_narrowToTokenObject(SFTKObject *); /* * token object utilities */ void sftk_addHandle(SFTKSearchResults *search, CK_OBJECT_HANDLE handle); PRBool sftk_poisonHandle(SFTKSlot *slot, SECItem *dbkey, CK_OBJECT_HANDLE handle); SFTKObject * sftk_NewTokenObject(SFTKSlot *slot, SECItem *dbKey, CK_OBJECT_HANDLE handle); SFTKTokenObject *sftk_convertSessionToToken(SFTKObject *so); /**************************************** * implement TLS Pseudo Random Function (PRF) */ extern CK_RV sftk_TLSPRFInit(SFTKSessionContext *context, SFTKObject * key, CK_KEY_TYPE key_type); SEC_END_PROTOS #endif /* _PKCS11I_H_ */