pkcs11i.h
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上传日期:2007-01-12
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- /*
- * 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 Netscape are
- * Copyright (C) 1994-2000 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL"), in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your
- * version of this file only under the terms of the GPL and not to
- * allow others to use your version of this file under the MPL,
- * indicate your decision by deleting the provisions above and
- * replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient
- * may use your version of this file under either the MPL or the
- * GPL.
- */
- /*
- * Internal data structures and functions used by pkcs11.c
- */
- #ifndef _PKCS11I_H_
- #define _PKCS11I_H_ 1
- #include "prlock.h"
- #include "seccomon.h"
- #include "secoidt.h"
- #include "keytlow.h"
- #include "pkcs11t.h"
- #define PKCS11_USE_THREADS
- #define NO_ARENA
- #define MAX_OBJS_ATTRS 45
- #define ATTR_SPACE 50 /* hold up to a SSL premaster secret */
- #ifdef PKCS11_USE_THREADS
- #define PK11_USE_THREADS(x) x
- #else
- #define PK11_USE_THREADS(x)
- #endif
- /* define typedefs, double as forward declarations as well */
- typedef struct PK11AttributeStr PK11Attribute;
- typedef struct PK11ObjectListStr PK11ObjectList;
- typedef struct PK11ObjectListElementStr PK11ObjectListElement;
- typedef struct PK11ObjectStr PK11Object;
- typedef struct PK11SessionStr PK11Session;
- typedef struct PK11SlotStr PK11Slot;
- typedef struct PK11SessionContextStr PK11SessionContext;
- typedef struct PK11SearchResultsStr PK11SearchResults;
- typedef struct PK11HashVerifyInfoStr PK11HashVerifyInfo;
- typedef struct PK11HashSignInfoStr PK11HashSignInfo;
- typedef struct PK11SSLMACInfoStr PK11SSLMACInfo;
- /* define function pointer typdefs for pointer tables */
- typedef void (*PK11Destroy)(void *, PRBool);
- typedef void (*PK11Begin)(void *);
- typedef SECStatus (*PK11Cipher)(void *,void *,unsigned int *,unsigned int,
- void *, unsigned int);
- typedef SECStatus (*PK11Verify)(void *,void *,unsigned int,void *,unsigned int);
- typedef void (*PK11Hash)(void *,void *,unsigned int);
- typedef void (*PK11End)(void *,void *,unsigned int *,unsigned int);
- typedef void (*PK11Free)(void *);
- /*
- * these are data base storage hashes, not cryptographic hashes.. The define
- * the effective size of the various object hash tables
- */
- #define ATTRIBUTE_HASH_SIZE 32
- #define SESSION_OBJECT_HASH_SIZE 32
- #define TOKEN_OBJECT_HASH_SIZE 1024
- #define SESSION_HASH_SIZE 512
- #define MAX_KEY_LEN 256
- #define MAX_OBJECT_LIST_SIZE 800
- /* 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 {
- PK11_NEVER = 0,
- PK11_ONCOPY = 1,
- PK11_SENSITIVE = 2,
- PK11_ALWAYS = 3
- } PK11ModifyType;
- /*
- * Free Status Enum... tell us more information when we think we're
- * deleting an object.
- */
- typedef enum {
- PK11_DestroyFailure,
- PK11_Destroyed,
- PK11_Busy
- } PK11FreeStatus;
- /*
- * attribute values of an object.
- */
- struct PK11AttributeStr {
- PK11Attribute *next;
- PK11Attribute *prev;
- #ifdef REF_COUNT_ATTRIBUTE
- int refCount;
- PRLock *refLock;
- #endif
- /*must be called handle to make pk11queue_find work */
- CK_ATTRIBUTE_TYPE handle;
- CK_ATTRIBUTE attrib;
- #ifdef NO_ARENA
- unsigned char space[ATTR_SPACE];
- #endif
- };
- /*
- * doubly link list of objects
- */
- struct PK11ObjectListStr {
- PK11ObjectList *next;
- PK11ObjectList *prev;
- PK11Object *parent;
- };
- /*
- * PKCS 11 crypto object structure
- */
- struct PK11ObjectStr {
- PK11Object *next;
- PK11Object *prev;
- PK11ObjectList sessionList;
- CK_OBJECT_HANDLE handle;
- #ifdef NO_ARENA
- int nextAttr;
- #else
- PLArenaPool *arena;
- #endif
- int refCount;
- PRLock *refLock;
- PRLock *attributeLock;
- PK11Session *session;
- PK11Slot *slot;
- CK_OBJECT_CLASS objclass;
- void *objectInfo;
- PK11Free infoFree;
- char *label;
- PRBool inDB;
- PRBool wasDerived;
- PK11Attribute *head[ATTRIBUTE_HASH_SIZE];
- #ifdef NO_ARENA
- PK11Attribute attrList[MAX_OBJS_ATTRS];
- #endif
- };
- /*
- * struct to deal with a temparary list of objects
- */
- struct PK11ObjectListElementStr {
- PK11ObjectListElement *next;
- PK11Object *object;
- };
- /*
- * Area to hold Search results
- */
- struct PK11SearchResultsStr {
- CK_OBJECT_HANDLE *handles;
- int size;
- int index;
- };
- /*
- * the universal crypto/hash/sign/verify context structure
- */
- typedef enum {
- PK11_ENCRYPT,
- PK11_DECRYPT,
- PK11_HASH,
- PK11_SIGN,
- PK11_SIGN_RECOVER,
- PK11_VERIFY,
- PK11_VERIFY_RECOVER
- } PK11ContextType;
- #define PK11_MAX_BLOCK_SIZE 16
- /* currently SHA1 is the biggest hash length */
- #define PK11_MAX_MAC_LENGTH 20
- #define PK11_INVALID_MAC_SIZE 0xffffffff
- struct PK11SessionContextStr {
- PK11ContextType 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[PK11_MAX_BLOCK_SIZE];
- unsigned char macBuf[PK11_MAX_BLOCK_SIZE];
- CK_ULONG macSize; /* size of a general block cipher mac*/
- void *cipherInfo;
- void *hashInfo;
- unsigned int cipherInfoLen;
- CK_MECHANISM_TYPE currentMech;
- PK11Cipher update;
- PK11Hash hashUpdate;
- PK11End end;
- PK11Destroy destroy;
- PK11Destroy hashdestroy;
- PK11Verify verify;
- unsigned int maxLen;
- };
- /*
- * Sessions (have objects)
- */
- struct PK11SessionStr {
- PK11Session *next;
- PK11Session *prev;
- CK_SESSION_HANDLE handle;
- int refCount;
- PRLock *refLock;
- PRLock *objectLock;
- int objectIDCount;
- CK_SESSION_INFO info;
- CK_NOTIFY notify;
- CK_VOID_PTR appData;
- PK11Slot *slot;
- PK11SearchResults *search;
- PK11SessionContext *enc_context;
- PK11SessionContext *hash_context;
- PK11SessionContext *sign_context;
- PK11ObjectList *objects[1];
- };
- /*
- * slots (have sessions and objects)
- */
- struct PK11SlotStr {
- CK_SLOT_ID slotID;
- PRLock *sessionLock;
- PRLock *objectLock;
- SECItem *password;
- PRBool hasTokens;
- PRBool isLoggedIn;
- PRBool ssoLoggedIn;
- PRBool needLogin;
- PRBool DB_loaded;
- int sessionIDCount;
- int sessionCount;
- int rwSessionCount;
- int tokenIDCount;
- PK11Object *tokObjects[TOKEN_OBJECT_HASH_SIZE];
- PK11Session *head[SESSION_HASH_SIZE];
- };
- /*
- * special joint operations Contexts
- */
- struct PK11HashVerifyInfoStr {
- SECOidTag hashOid;
- SECKEYLowPublicKey *key;
- };
- struct PK11HashSignInfoStr {
- SECOidTag hashOid;
- SECKEYLowPrivateKey *key;
- };
- /* context for the Final SSLMAC message */
- struct PK11SSLMACInfoStr {
- void *hashContext;
- PK11Begin begin;
- PK11Hash update;
- PK11End end;
- CK_ULONG macSize;
- int padSize;
- unsigned char key[MAX_KEY_LEN];
- unsigned int keySize;
- };
- /*
- * session handle modifiers
- */
- #define PK11_PRIVATE_KEY_FLAG 0x80000000L
- #define PK11_FIPS_FLAG 0x40000000L
- /*
- * object handle modifiers
- */
- #define PK11_TOKEN_MASK 0x80000000L
- #define PK11_TOKEN_MAGIC 0x80000000L
- #define PK11_TOKEN_TYPE_MASK 0x70000000L
- #define PK11_TOKEN_TYPE_CERT 0x00000000L
- #define PK11_TOKEN_TYPE_PRIV 0x10000000L
- #define PK11_TOKEN_TYPE_PUB 0x20000000L
- /* how big a password/pin we can deal with */
- #define PK11_MAX_PIN 255
- /* slot ID's */
- #define NETSCAPE_SLOT_ID 1
- #define PRIVATE_KEY_SLOT_ID 2
- #define FIPS_SLOT_ID 3
- /* slot helper macros */
- #define pk11_SlotFromSession(sp) ((sp)->slot)
- #define pk11_isToken(id) (((id) & PK11_TOKEN_MASK) == PK11_TOKEN_MAGIC)
- /* queueing helper macros */
- #define pk11_hash(value,size) ((value) & (size-1))/*size must be a power of 2*/
- #define pk11queue_add(element,id,head,hash_size)
- { int tmp = pk11_hash(id,hash_size);
- (element)->next = (head)[tmp];
- (element)->prev = NULL;
- if ((head)[tmp]) (head)[tmp]->prev = (element);
- (head)[tmp] = (element); }
- #define pk11queue_find(element,id,head,hash_size)
- for( (element) = (head)[pk11_hash(id,hash_size)]; (element) != NULL;
- (element) = (element)->next) {
- if ((element)->handle == (id)) { break; } }
- #define pk11queue_is_queued(element,id,head,hash_size)
- ( ((element)->next) || ((element)->prev) ||
- ((head)[pk11_hash(id,hash_size)] == (element)) )
- #define pk11queue_delete(element,id,head,hash_size)
- if ((element)->next) (element)->next->prev = (element)->prev;
- if ((element)->prev) (element)->prev->next = (element)->next;
- else (head)[pk11_hash(id,hash_size)] = ((element)->next);
- (element)->next = NULL;
- (element)->prev = NULL;
- /* expand an attribute & secitem structures out */
- #define pk11_attr_expand(ap) (ap)->type,(ap)->pValue,(ap)->ulValueLen
- #define pk11_item_expand(ip) (ip)->data,(ip)->len
- SEC_BEGIN_PROTOS
- /* shared functions between PKCS11.c and PK11FIPS.c */
- extern CK_RV PK11_LowInitialize(CK_VOID_PTR pReserved);
- extern CK_RV PK11_SlotInit(CK_SLOT_ID slotID, PRBool needLogin);
- /* internal utility functions used by pkcs11.c */
- extern PK11Attribute *pk11_FindAttribute(PK11Object *object,
- CK_ATTRIBUTE_TYPE type);
- extern void pk11_FreeAttribute(PK11Attribute *attribute);
- extern CK_RV pk11_AddAttributeType(PK11Object *object, CK_ATTRIBUTE_TYPE type,
- void *valPtr,
- CK_ULONG length);
- extern CK_RV pk11_Attribute2SecItem(PLArenaPool *arena, SECItem *item,
- PK11Object *object, CK_ATTRIBUTE_TYPE type);
- extern PRBool pk11_hasAttribute(PK11Object *object, CK_ATTRIBUTE_TYPE type);
- extern PRBool pk11_isTrue(PK11Object *object, CK_ATTRIBUTE_TYPE type);
- extern void pk11_DeleteAttributeType(PK11Object *object,
- CK_ATTRIBUTE_TYPE type);
- extern CK_RV pk11_Attribute2SecItem(PLArenaPool *arena, SECItem *item,
- PK11Object *object, CK_ATTRIBUTE_TYPE type);
- extern CK_RV pk11_Attribute2SSecItem(PLArenaPool *arena, SECItem *item,
- PK11Object *object,
- CK_ATTRIBUTE_TYPE type);
- extern PK11ModifyType pk11_modifyType(CK_ATTRIBUTE_TYPE type,
- CK_OBJECT_CLASS inClass);
- extern PRBool pk11_isSensitive(CK_ATTRIBUTE_TYPE type, CK_OBJECT_CLASS inClass);
- extern char *pk11_getString(PK11Object *object, CK_ATTRIBUTE_TYPE type);
- extern void pk11_nullAttribute(PK11Object *object,CK_ATTRIBUTE_TYPE type);
- extern CK_RV pk11_forceAttribute(PK11Object *object, CK_ATTRIBUTE_TYPE type,
- void *value, unsigned int len);
- extern CK_RV pk11_defaultAttribute(PK11Object *object, CK_ATTRIBUTE_TYPE type,
- void *value, unsigned int len);
- extern PK11Object *pk11_NewObject(PK11Slot *slot);
- extern CK_RV pk11_CopyObject(PK11Object *destObject, PK11Object *srcObject);
- extern PK11FreeStatus pk11_FreeObject(PK11Object *object);
- extern void pk11_DeleteObject(PK11Session *session, PK11Object *object);
- extern void pk11_ReferenceObject(PK11Object *object);
- extern PK11Object *pk11_ObjectFromHandle(CK_OBJECT_HANDLE handle,
- PK11Session *session);
- extern void pk11_AddSlotObject(PK11Slot *slot, PK11Object *object);
- extern void pk11_AddObject(PK11Session *session, PK11Object *object);
- extern CK_RV pk11_searchObjectList(PK11ObjectListElement **objectList,
- PK11Object **head, PRLock *lock,
- CK_ATTRIBUTE_PTR inTemplate, int count,
- PRBool isLoggedIn);
- extern PK11ObjectListElement *pk11_FreeObjectListElement(
- PK11ObjectListElement *objectList);
- extern void pk11_FreeObjectList(PK11ObjectListElement *objectList);
- extern void pk11_FreeSearch(PK11SearchResults *search);
- extern CK_RV pk11_handleObject(PK11Object *object, PK11Session *session);
- extern PK11Slot *pk11_SlotFromID(CK_SLOT_ID slotID);
- extern PK11Slot *pk11_SlotFromSessionHandle(CK_SESSION_HANDLE handle);
- extern PK11Session *pk11_SessionFromHandle(CK_SESSION_HANDLE handle);
- extern void pk11_FreeSession(PK11Session *session);
- extern PK11Session *pk11_NewSession(CK_SLOT_ID slotID, CK_NOTIFY notify,
- CK_VOID_PTR pApplication, CK_FLAGS flags);
- extern void pk11_update_state(PK11Slot *slot,PK11Session *session);
- extern void pk11_update_all_states(PK11Slot *slot);
- extern void pk11_FreeContext(PK11SessionContext *context);
- extern SECKEYLowPublicKey *pk11_GetPubKey(PK11Object *object,
- CK_KEY_TYPE key_type);
- extern SECKEYLowPrivateKey *pk11_GetPrivKey(PK11Object *object,
- CK_KEY_TYPE key_type);
- extern void pk11_FormatDESKey(unsigned char *key, int length);
- extern PRBool pk11_CheckDESKey(unsigned char *key);
- extern PRBool pk11_IsWeakKey(unsigned char *key,CK_KEY_TYPE key_type);
- SEC_END_PROTOS
- #endif /* _PKCS11I_H_ */