andre@3: /* This Source Code Form is subject to the terms of the Mozilla Public
andre@3:  * License, v. 2.0. If a copy of the MPL was not distributed with this
andre@3:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
andre@3: 
andre@3: #include "lowkeyi.h"
andre@3: #include "secasn1.h"
andre@3: #include "secder.h"
andre@3: #include "secoid.h"
andre@3: #include "blapi.h"
andre@3: #include "secitem.h"
andre@3: #include "pcert.h"
andre@3: #include "mcom_db.h"
andre@3: #include "secerr.h"
andre@3: 
andre@3: #include "keydbi.h"
andre@3: #include "lgdb.h"
andre@3: 
andre@3: /*
andre@3:  * Record keys for keydb
andre@3:  */
andre@3: #define SALT_STRING "global-salt"
andre@3: #define VERSION_STRING "Version"
andre@3: #define KEYDB_PW_CHECK_STRING	"password-check"
andre@3: #define KEYDB_PW_CHECK_LEN	14
andre@3: #define KEYDB_FAKE_PW_CHECK_STRING	"fake-password-check"
andre@3: #define KEYDB_FAKE_PW_CHECK_LEN	19
andre@3: 
andre@3: /* Size of the global salt for key database */
andre@3: #define SALT_LENGTH     16
andre@3: 
andre@3: SEC_ASN1_MKSUB(SECOID_AlgorithmIDTemplate)
andre@3: 
andre@3: const SEC_ASN1Template nsslowkey_EncryptedPrivateKeyInfoTemplate[] = {
andre@3:     { SEC_ASN1_SEQUENCE,
andre@3: 	0, NULL, sizeof(NSSLOWKEYEncryptedPrivateKeyInfo) },
andre@3:     { SEC_ASN1_INLINE | SEC_ASN1_XTRN,
andre@3: 	offsetof(NSSLOWKEYEncryptedPrivateKeyInfo,algorithm),
andre@3: 	SEC_ASN1_SUB(SECOID_AlgorithmIDTemplate) },
andre@3:     { SEC_ASN1_OCTET_STRING,
andre@3: 	offsetof(NSSLOWKEYEncryptedPrivateKeyInfo,encryptedData) },
andre@3:     { 0 }
andre@3: };
andre@3: 
andre@3: const SEC_ASN1Template nsslowkey_PointerToEncryptedPrivateKeyInfoTemplate[] = {
andre@3: 	{ SEC_ASN1_POINTER, 0, nsslowkey_EncryptedPrivateKeyInfoTemplate }
andre@3: };
andre@3: 
andre@3: 
andre@3: /* ====== Default key databse encryption algorithm ====== */
andre@3: static void
andre@3: sec_destroy_dbkey(NSSLOWKEYDBKey *dbkey)
andre@3: {
andre@3:     if ( dbkey && dbkey->arena ) {
andre@3: 	PORT_FreeArena(dbkey->arena, PR_FALSE);
andre@3:     }
andre@3: }
andre@3: 
andre@3: static void
andre@3: free_dbt(DBT *dbt)
andre@3: {
andre@3:     if ( dbt ) {
andre@3: 	PORT_Free(dbt->data);
andre@3: 	PORT_Free(dbt);
andre@3:     }
andre@3:     
andre@3:     return;
andre@3: }
andre@3: 
andre@3: static int keydb_Get(NSSLOWKEYDBHandle *db, DBT *key, DBT *data, 
andre@3: 		     unsigned int flags);
andre@3: static int keydb_Put(NSSLOWKEYDBHandle *db, DBT *key, DBT *data, 
andre@3: 		     unsigned int flags);
andre@3: static int keydb_Sync(NSSLOWKEYDBHandle *db, unsigned int flags);
andre@3: static int keydb_Del(NSSLOWKEYDBHandle *db, DBT *key, unsigned int flags);
andre@3: static int keydb_Seq(NSSLOWKEYDBHandle *db, DBT *key, DBT *data, 
andre@3: 		     unsigned int flags);
andre@3: static void keydb_Close(NSSLOWKEYDBHandle *db);
andre@3: 
andre@3: /*
andre@3:  * format of key database entries for version 3 of database:
andre@3:  *	byte offset	field
andre@3:  *	-----------	-----
andre@3:  *	0		version
andre@3:  *	1		salt-len
andre@3:  *	2		nn-len
andre@3:  *	3..		salt-data
andre@3:  *	...		nickname
andre@3:  *	...		encrypted-key-data
andre@3:  */
andre@3: static DBT *
andre@3: encode_dbkey(NSSLOWKEYDBKey *dbkey,unsigned char version)
andre@3: {
andre@3:     DBT *bufitem = NULL;
andre@3:     unsigned char *buf;
andre@3:     int nnlen;
andre@3:     char *nn;
andre@3:     
andre@3:     bufitem = (DBT *)PORT_ZAlloc(sizeof(DBT));
andre@3:     if ( bufitem == NULL ) {
andre@3: 	goto loser;
andre@3:     }
andre@3:     
andre@3:     if ( dbkey->nickname ) {
andre@3: 	nn = dbkey->nickname;
andre@3: 	nnlen = PORT_Strlen(nn) + 1;
andre@3:     } else {
andre@3: 	nn = "";
andre@3: 	nnlen = 1;
andre@3:     }
andre@3:     
andre@3:     /* compute the length of the record */
andre@3:     /* 1 + 1 + 1 == version number header + salt length + nn len */
andre@3:     bufitem->size = dbkey->salt.len + nnlen + dbkey->derPK.len + 1 + 1 + 1;
andre@3:     
andre@3:     bufitem->data = (void *)PORT_ZAlloc(bufitem->size);
andre@3:     if ( bufitem->data == NULL ) {
andre@3: 	goto loser;
andre@3:     }
andre@3: 
andre@3:     buf = (unsigned char *)bufitem->data;
andre@3:     
andre@3:     /* set version number */
andre@3:     buf[0] = version;
andre@3: 
andre@3:     /* set length of salt */
andre@3:     PORT_Assert(dbkey->salt.len < 256);
andre@3:     buf[1] = dbkey->salt.len;
andre@3: 
andre@3:     /* set length of nickname */
andre@3:     PORT_Assert(nnlen < 256);
andre@3:     buf[2] = nnlen;
andre@3: 
andre@3:     /* copy salt */
andre@3:     PORT_Memcpy(&buf[3], dbkey->salt.data, dbkey->salt.len);
andre@3: 
andre@3:     /* copy nickname */
andre@3:     PORT_Memcpy(&buf[3 + dbkey->salt.len], nn, nnlen);
andre@3: 
andre@3:     /* copy encrypted key */
andre@3:     PORT_Memcpy(&buf[3 + dbkey->salt.len + nnlen], dbkey->derPK.data,
andre@3: 	      dbkey->derPK.len);
andre@3:     
andre@3:     return(bufitem);
andre@3:     
andre@3: loser:
andre@3:     if ( bufitem ) {
andre@3: 	free_dbt(bufitem);
andre@3:     }
andre@3:     
andre@3:     return(NULL);
andre@3: }
andre@3: 
andre@3: static NSSLOWKEYDBKey *
andre@3: decode_dbkey(DBT *bufitem, int expectedVersion)
andre@3: {
andre@3:     NSSLOWKEYDBKey *dbkey;
andre@3:     PLArenaPool *arena = NULL;
andre@3:     unsigned char *buf;
andre@3:     int version;
andre@3:     int keyoff;
andre@3:     int nnlen;
andre@3:     int saltoff;
andre@3:     
andre@3:     buf = (unsigned char *)bufitem->data;
andre@3: 
andre@3:     version = buf[0];
andre@3:     
andre@3:     if ( version != expectedVersion ) {
andre@3: 	goto loser;
andre@3:     }
andre@3:     
andre@3:     arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
andre@3:     if ( arena == NULL ) {
andre@3: 	goto loser;
andre@3:     }
andre@3:     
andre@3:     dbkey = (NSSLOWKEYDBKey *)PORT_ArenaZAlloc(arena, sizeof(NSSLOWKEYDBKey));
andre@3:     if ( dbkey == NULL ) {
andre@3: 	goto loser;
andre@3:     }
andre@3: 
andre@3:     dbkey->arena = arena;
andre@3:     dbkey->salt.data = NULL;
andre@3:     dbkey->derPK.data = NULL;
andre@3:     
andre@3:     dbkey->salt.len = buf[1];
andre@3:     dbkey->salt.data = (unsigned char *)PORT_ArenaZAlloc(arena, dbkey->salt.len);
andre@3:     if ( dbkey->salt.data == NULL ) {
andre@3: 	goto loser;
andre@3:     }
andre@3: 
andre@3:     saltoff = 2;
andre@3:     keyoff = 2 + dbkey->salt.len;
andre@3:     
andre@3:     if ( expectedVersion >= 3 ) {
andre@3: 	nnlen = buf[2];
andre@3: 	if ( nnlen ) {
andre@3: 	    dbkey->nickname = (char *)PORT_ArenaZAlloc(arena, nnlen + 1);
andre@3: 	    if ( dbkey->nickname ) {
andre@3: 		PORT_Memcpy(dbkey->nickname, &buf[keyoff+1], nnlen);
andre@3: 	    }
andre@3: 	}
andre@3: 	keyoff += ( nnlen + 1 );
andre@3: 	saltoff = 3;
andre@3:     }
andre@3: 
andre@3:     PORT_Memcpy(dbkey->salt.data, &buf[saltoff], dbkey->salt.len);
andre@3:     
andre@3:     dbkey->derPK.len = bufitem->size - keyoff;
andre@3:     dbkey->derPK.data = (unsigned char *)PORT_ArenaZAlloc(arena,dbkey->derPK.len);
andre@3:     if ( dbkey->derPK.data == NULL ) {
andre@3: 	goto loser;
andre@3:     }
andre@3:     
andre@3:     PORT_Memcpy(dbkey->derPK.data, &buf[keyoff], dbkey->derPK.len);
andre@3:     
andre@3:     return(dbkey);
andre@3:     
andre@3: loser:
andre@3: 
andre@3:     if ( arena ) {
andre@3: 	PORT_FreeArena(arena, PR_FALSE);
andre@3:     }
andre@3:     
andre@3:     return(NULL);
andre@3: }
andre@3: 
andre@3: static NSSLOWKEYDBKey *
andre@3: get_dbkey(NSSLOWKEYDBHandle *handle, DBT *index)
andre@3: {
andre@3:     NSSLOWKEYDBKey *dbkey;
andre@3:     DBT entry;
andre@3:     int ret;
andre@3:     
andre@3:     /* get it from the database */
andre@3:     ret = keydb_Get(handle, index, &entry, 0);
andre@3:     if ( ret ) {
andre@3: 	PORT_SetError(SEC_ERROR_BAD_DATABASE);
andre@3: 	return NULL;
andre@3:     }
andre@3: 
andre@3:     /* set up dbkey struct */
andre@3: 
andre@3:     dbkey = decode_dbkey(&entry, handle->version);
andre@3: 
andre@3:     return(dbkey);
andre@3: }
andre@3: 
andre@3: static SECStatus
andre@3: put_dbkey(NSSLOWKEYDBHandle *handle, DBT *index, NSSLOWKEYDBKey *dbkey, PRBool update)
andre@3: {
andre@3:     DBT *keydata = NULL;
andre@3:     int status;
andre@3:     
andre@3:     keydata = encode_dbkey(dbkey, handle->version);
andre@3:     if ( keydata == NULL ) {
andre@3: 	goto loser;
andre@3:     }
andre@3:     
andre@3:     /* put it in the database */
andre@3:     if ( update ) {
andre@3: 	status = keydb_Put(handle, index, keydata, 0);
andre@3:     } else {
andre@3: 	status = keydb_Put(handle, index, keydata, R_NOOVERWRITE);
andre@3:     }
andre@3:     
andre@3:     if ( status ) {
andre@3: 	goto loser;
andre@3:     }
andre@3: 
andre@3:     /* sync the database */
andre@3:     status = keydb_Sync(handle, 0);
andre@3:     if ( status ) {
andre@3: 	goto loser;
andre@3:     }
andre@3: 
andre@3:     free_dbt(keydata);
andre@3:     return(SECSuccess);
andre@3: 
andre@3: loser:
andre@3:     if ( keydata ) {
andre@3: 	free_dbt(keydata);
andre@3:     }
andre@3:     
andre@3:     return(SECFailure);
andre@3: }
andre@3: 
andre@3: SECStatus
andre@3: nsslowkey_TraverseKeys(NSSLOWKEYDBHandle *handle, 
andre@3: 		 SECStatus (* keyfunc)(DBT *k, DBT *d, void *pdata),
andre@3: 		 void *udata )
andre@3: {
andre@3:     DBT data;
andre@3:     DBT key;
andre@3:     SECStatus status;
andre@3:     int ret;
andre@3: 
andre@3:     if (handle == NULL) {
andre@3: 	return(SECFailure);
andre@3:     }
andre@3: 
andre@3:     ret = keydb_Seq(handle, &key, &data, R_FIRST);
andre@3:     if ( ret ) {
andre@3: 	return(SECFailure);
andre@3:     }
andre@3:     
andre@3:     do {
andre@3: 	/* skip version record */
andre@3: 	if ( data.size > 1 ) {
andre@3: 	    if ( key.size == ( sizeof(SALT_STRING) - 1 ) ) {
andre@3: 		if ( PORT_Memcmp(key.data, SALT_STRING, key.size) == 0 ) {
andre@3: 		    continue;
andre@3: 		}
andre@3: 	    }
andre@3: 
andre@3: 	    /* skip password check */
andre@3: 	    if ( key.size == KEYDB_PW_CHECK_LEN ) {
andre@3: 		if ( PORT_Memcmp(key.data, KEYDB_PW_CHECK_STRING,
andre@3: 				 KEYDB_PW_CHECK_LEN) == 0 ) {
andre@3: 		    continue;
andre@3: 		}
andre@3: 	    }
andre@3: 	    
andre@3: 	    status = (* keyfunc)(&key, &data, udata);
andre@3: 	    if (status != SECSuccess) {
andre@3: 		return(status);
andre@3: 	    }
andre@3: 	}
andre@3:     } while ( keydb_Seq(handle, &key, &data, R_NEXT) == 0 );
andre@3: 
andre@3:     return(SECSuccess);
andre@3: }
andre@3: 
andre@3: #ifdef notdef
andre@3: typedef struct keyNode {
andre@3:     struct keyNode *next;
andre@3:     DBT key;
andre@3: } keyNode;
andre@3: 
andre@3: typedef struct {
andre@3:     PLArenaPool *arena;
andre@3:     keyNode *head;
andre@3: } keyList;
andre@3: 
andre@3: static SECStatus
andre@3: sec_add_key_to_list(DBT *key, DBT *data, void *arg)
andre@3: {
andre@3:     keyList *keylist;
andre@3:     keyNode *node;
andre@3:     void *keydata;
andre@3:     
andre@3:     keylist = (keyList *)arg;
andre@3: 
andre@3:     /* allocate the node struct */
andre@3:     node = (keyNode*)PORT_ArenaZAlloc(keylist->arena, sizeof(keyNode));
andre@3:     if ( node == NULL ) {
andre@3: 	return(SECFailure);
andre@3:     }
andre@3:     
andre@3:     /* allocate room for key data */
andre@3:     keydata = PORT_ArenaZAlloc(keylist->arena, key->size);
andre@3:     if ( keydata == NULL ) {
andre@3: 	return(SECFailure);
andre@3:     }
andre@3: 
andre@3:     /* link node into list */
andre@3:     node->next = keylist->head;
andre@3:     keylist->head = node;
andre@3: 
andre@3:     /* copy key into node */
andre@3:     PORT_Memcpy(keydata, key->data, key->size);
andre@3:     node->key.size = key->size;
andre@3:     node->key.data = keydata;
andre@3:     
andre@3:     return(SECSuccess);
andre@3: }
andre@3: #endif
andre@3: 
andre@3: static SECItem *
andre@3: decodeKeyDBGlobalSalt(DBT *saltData)
andre@3: {
andre@3:     SECItem *saltitem;
andre@3:     
andre@3:     saltitem = (SECItem *)PORT_ZAlloc(sizeof(SECItem));
andre@3:     if ( saltitem == NULL ) {
andre@3: 	return(NULL);
andre@3:     }
andre@3:     
andre@3:     saltitem->data = (unsigned char *)PORT_ZAlloc(saltData->size);
andre@3:     if ( saltitem->data == NULL ) {
andre@3: 	PORT_Free(saltitem);
andre@3: 	return(NULL);
andre@3:     }
andre@3:     
andre@3:     saltitem->len = saltData->size;
andre@3:     PORT_Memcpy(saltitem->data, saltData->data, saltitem->len);
andre@3:     
andre@3:     return(saltitem);
andre@3: }
andre@3: 
andre@3: static SECItem *
andre@3: GetKeyDBGlobalSalt(NSSLOWKEYDBHandle *handle)
andre@3: {
andre@3:     DBT saltKey;
andre@3:     DBT saltData;
andre@3:     int ret;
andre@3:     
andre@3:     saltKey.data = SALT_STRING;
andre@3:     saltKey.size = sizeof(SALT_STRING) - 1;
andre@3: 
andre@3:     ret = keydb_Get(handle, &saltKey, &saltData, 0);
andre@3:     if ( ret ) {
andre@3: 	return(NULL);
andre@3:     }
andre@3: 
andre@3:     return(decodeKeyDBGlobalSalt(&saltData));
andre@3: }
andre@3: 
andre@3: static SECStatus
andre@3: StoreKeyDBGlobalSalt(NSSLOWKEYDBHandle *handle, SECItem *salt)
andre@3: {
andre@3:     DBT saltKey;
andre@3:     DBT saltData;
andre@3:     int status;
andre@3:     
andre@3:     saltKey.data = SALT_STRING;
andre@3:     saltKey.size = sizeof(SALT_STRING) - 1;
andre@3: 
andre@3:     saltData.data = (void *)salt->data;
andre@3:     saltData.size = salt->len;
andre@3: 
andre@3:     /* put global salt into the database now */
andre@3:     status = keydb_Put(handle, &saltKey, &saltData, 0);
andre@3:     if ( status ) {
andre@3: 	return(SECFailure);
andre@3:     }
andre@3: 
andre@3:     return(SECSuccess);
andre@3: }
andre@3: 
andre@3: static SECStatus
andre@3: makeGlobalVersion(NSSLOWKEYDBHandle *handle)
andre@3: {
andre@3:     unsigned char version;
andre@3:     DBT versionData;
andre@3:     DBT versionKey;
andre@3:     int status;
andre@3:     
andre@3:     version = NSSLOWKEY_DB_FILE_VERSION;
andre@3:     versionData.data = &version;
andre@3:     versionData.size = 1;
andre@3:     versionKey.data = VERSION_STRING;
andre@3:     versionKey.size = sizeof(VERSION_STRING)-1;
andre@3: 		
andre@3:     /* put version string into the database now */
andre@3:     status = keydb_Put(handle, &versionKey, &versionData, 0);
andre@3:     if ( status ) {
andre@3: 	return(SECFailure);
andre@3:     }
andre@3:     handle->version = version;
andre@3: 
andre@3:     return(SECSuccess);
andre@3: }
andre@3: 
andre@3: 
andre@3: static SECStatus
andre@3: makeGlobalSalt(NSSLOWKEYDBHandle *handle)
andre@3: {
andre@3:     DBT saltKey;
andre@3:     DBT saltData;
andre@3:     unsigned char saltbuf[16];
andre@3:     int status;
andre@3:     
andre@3:     saltKey.data = SALT_STRING;
andre@3:     saltKey.size = sizeof(SALT_STRING) - 1;
andre@3: 
andre@3:     saltData.data = (void *)saltbuf;
andre@3:     saltData.size = sizeof(saltbuf);
andre@3:     RNG_GenerateGlobalRandomBytes(saltbuf, sizeof(saltbuf));
andre@3: 
andre@3:     /* put global salt into the database now */
andre@3:     status = keydb_Put(handle, &saltKey, &saltData, 0);
andre@3:     if ( status ) {
andre@3: 	return(SECFailure);
andre@3:     }
andre@3: 
andre@3:     return(SECSuccess);
andre@3: }
andre@3: 
andre@3: static SECStatus
andre@3: encodePWCheckEntry(PLArenaPool *arena, SECItem *entry, SECOidTag alg,
andre@3: 		   SECItem *encCheck);
andre@3: 
andre@3: static unsigned char
andre@3: nsslowkey_version(NSSLOWKEYDBHandle *handle)
andre@3: {
andre@3:     DBT versionKey;
andre@3:     DBT versionData;
andre@3:     int ret;
andre@3:     versionKey.data = VERSION_STRING;
andre@3:     versionKey.size = sizeof(VERSION_STRING)-1;
andre@3: 
andre@3:     if (handle->db == NULL) {
andre@3: 	return 255;
andre@3:     }
andre@3: 
andre@3:     /* lookup version string in database */
andre@3:     ret = keydb_Get( handle, &versionKey, &versionData, 0 );
andre@3: 
andre@3:     /* error accessing the database */
andre@3:     if ( ret < 0 ) {
andre@3: 	return 255;
andre@3:     }
andre@3: 
andre@3:     if ( ret >= 1 ) {
andre@3: 	return 0;
andre@3:     }
andre@3:     return *( (unsigned char *)versionData.data);
andre@3: }
andre@3: 
andre@3: static PRBool
andre@3: seckey_HasAServerKey(NSSLOWKEYDBHandle *handle)
andre@3: {
andre@3:     DBT key;
andre@3:     DBT data;
andre@3:     int ret;
andre@3:     PRBool found = PR_FALSE;
andre@3: 
andre@3:     ret = keydb_Seq(handle, &key, &data, R_FIRST);
andre@3:     if ( ret ) {
andre@3: 	return PR_FALSE;
andre@3:     }
andre@3:     
andre@3:     do {
andre@3: 	/* skip version record */
andre@3: 	if ( data.size > 1 ) {
andre@3: 	    /* skip salt */
andre@3: 	    if ( key.size == ( sizeof(SALT_STRING) - 1 ) ) {
andre@3: 		if ( PORT_Memcmp(key.data, SALT_STRING, key.size) == 0 ) {
andre@3: 		    continue;
andre@3: 		}
andre@3: 	    }
andre@3: 	    /* skip pw check entry */
andre@3: 	    if ( key.size == KEYDB_PW_CHECK_LEN ) {
andre@3: 		if ( PORT_Memcmp(key.data, KEYDB_PW_CHECK_STRING, 
andre@3: 						KEYDB_PW_CHECK_LEN) == 0 ) {
andre@3: 		    continue;
andre@3: 		}
andre@3: 	    }
andre@3: 
andre@3: 	    /* keys stored by nickname will have 0 as the last byte of the
andre@3: 	     * db key.  Other keys must be stored by modulus.  We will not
andre@3: 	     * update those because they are left over from a keygen that
andre@3: 	     * never resulted in a cert.
andre@3: 	     */
andre@3: 	    if ( ((unsigned char *)key.data)[key.size-1] != 0 ) {
andre@3: 		continue;
andre@3: 	    }
andre@3: 
andre@3: 	    if (PORT_Strcmp(key.data,"Server-Key") == 0) {
andre@3: 		found = PR_TRUE;
andre@3: 	        break;
andre@3: 	    }
andre@3: 	    
andre@3: 	}
andre@3:     } while ( keydb_Seq(handle, &key, &data, R_NEXT) == 0 );
andre@3: 
andre@3:     return found;
andre@3: }
andre@3: 
andre@3: /* forward declare local create function */
andre@3: static NSSLOWKEYDBHandle * nsslowkey_NewHandle(DB *dbHandle);
andre@3: 
andre@3: /*
andre@3:  * currently updates key database from v2 to v3
andre@3:  */
andre@3: static SECStatus
andre@3: nsslowkey_UpdateKeyDBPass1(NSSLOWKEYDBHandle *handle)
andre@3: {
andre@3:     SECStatus rv;
andre@3:     DBT checkKey;
andre@3:     DBT checkData;
andre@3:     DBT saltKey;
andre@3:     DBT saltData;
andre@3:     DBT key;
andre@3:     DBT data;
andre@3:     unsigned char version;
andre@3:     NSSLOWKEYDBKey *dbkey = NULL;
andre@3:     NSSLOWKEYDBHandle *update = NULL;
andre@3:     SECItem *oldSalt = NULL;
andre@3:     int ret;
andre@3:     SECItem checkitem;
andre@3: 
andre@3:     if ( handle->updatedb == NULL ) {
andre@3: 	return SECSuccess;
andre@3:     }
andre@3: 
andre@3:     /* create a full DB Handle for our update so we 
andre@3:      * can use the correct locks for the db primatives */
andre@3:     update = nsslowkey_NewHandle(handle->updatedb);
andre@3:     if ( update == NULL) {
andre@3: 	return SECSuccess;
andre@3:     }
andre@3: 
andre@3:     /* update has now inherited the database handle */
andre@3:     handle->updatedb = NULL;
andre@3: 
andre@3:     /*
andre@3:      * check the version record
andre@3:      */
andre@3:     version = nsslowkey_version(update);
andre@3:     if (version != 2) {
andre@3: 	goto done;
andre@3:     }
andre@3: 
andre@3:     saltKey.data = SALT_STRING;
andre@3:     saltKey.size = sizeof(SALT_STRING) - 1;
andre@3: 
andre@3:     ret = keydb_Get(update, &saltKey, &saltData, 0);
andre@3:     if ( ret ) {
andre@3: 	/* no salt in old db, so it is corrupted */
andre@3: 	goto done;
andre@3:     }
andre@3: 
andre@3:     oldSalt = decodeKeyDBGlobalSalt(&saltData);
andre@3:     if ( oldSalt == NULL ) {
andre@3: 	/* bad salt in old db, so it is corrupted */
andre@3: 	goto done;
andre@3:     }
andre@3: 
andre@3:     /*
andre@3:      * look for a pw check entry
andre@3:      */
andre@3:     checkKey.data = KEYDB_PW_CHECK_STRING;
andre@3:     checkKey.size = KEYDB_PW_CHECK_LEN;
andre@3:     
andre@3:     ret = keydb_Get(update, &checkKey, &checkData, 0 );
andre@3:     if (ret) {
andre@3: 	/*
andre@3: 	 * if we have a key, but no KEYDB_PW_CHECK_STRING, then this must
andre@3: 	 * be an old server database, and it does have a password associated
andre@3: 	 * with it. Put a fake entry in so we can identify this db when we do
andre@3: 	 * get the password for it.
andre@3: 	 */
andre@3: 	if (seckey_HasAServerKey(update)) {
andre@3: 	    DBT fcheckKey;
andre@3: 	    DBT fcheckData;
andre@3: 
andre@3: 	    /*
andre@3: 	     * include a fake string
andre@3: 	     */
andre@3: 	    fcheckKey.data = KEYDB_FAKE_PW_CHECK_STRING;
andre@3: 	    fcheckKey.size = KEYDB_FAKE_PW_CHECK_LEN;
andre@3: 	    fcheckData.data = "1";
andre@3: 	    fcheckData.size = 1;
andre@3: 	    /* put global salt into the new database now */
andre@3: 	    ret = keydb_Put( handle, &saltKey, &saltData, 0);
andre@3: 	    if ( ret ) {
andre@3: 		goto done;
andre@3: 	    }
andre@3: 	    ret = keydb_Put( handle, &fcheckKey, &fcheckData, 0);
andre@3: 	    if ( ret ) {
andre@3: 		goto done;
andre@3: 	    }
andre@3: 	} else {
andre@3: 	    goto done;
andre@3: 	}
andre@3:     } else {
andre@3: 	/* put global salt into the new database now */
andre@3: 	ret = keydb_Put( handle, &saltKey, &saltData, 0);
andre@3: 	if ( ret ) {
andre@3: 	    goto done;
andre@3: 	}
andre@3: 
andre@3: 	dbkey = decode_dbkey(&checkData, 2);
andre@3: 	if ( dbkey == NULL ) {
andre@3: 	    goto done;
andre@3: 	}
andre@3: 	checkitem = dbkey->derPK;
andre@3: 	dbkey->derPK.data = NULL;
andre@3:     
andre@3: 	/* format the new pw check entry */
andre@3: 	rv = encodePWCheckEntry(NULL, &dbkey->derPK, SEC_OID_RC4, &checkitem);
andre@3: 	if ( rv != SECSuccess ) {
andre@3: 	    goto done;
andre@3: 	}
andre@3: 
andre@3: 	rv = put_dbkey(handle, &checkKey, dbkey, PR_TRUE);
andre@3: 	if ( rv != SECSuccess ) {
andre@3: 	    goto done;
andre@3: 	}
andre@3: 
andre@3: 	/* free the dbkey */
andre@3: 	sec_destroy_dbkey(dbkey);
andre@3: 	dbkey = NULL;
andre@3:     }
andre@3:     
andre@3:     
andre@3:     /* now traverse the database */
andre@3:     ret = keydb_Seq(update, &key, &data, R_FIRST);
andre@3:     if ( ret ) {
andre@3: 	goto done;
andre@3:     }
andre@3:     
andre@3:     do {
andre@3: 	/* skip version record */
andre@3: 	if ( data.size > 1 ) {
andre@3: 	    /* skip salt */
andre@3: 	    if ( key.size == ( sizeof(SALT_STRING) - 1 ) ) {
andre@3: 		if ( PORT_Memcmp(key.data, SALT_STRING, key.size) == 0 ) {
andre@3: 		    continue;
andre@3: 		}
andre@3: 	    }
andre@3: 	    /* skip pw check entry */
andre@3: 	    if ( key.size == checkKey.size ) {
andre@3: 		if ( PORT_Memcmp(key.data, checkKey.data, key.size) == 0 ) {
andre@3: 		    continue;
andre@3: 		}
andre@3: 	    }
andre@3: 
andre@3: 	    /* keys stored by nickname will have 0 as the last byte of the
andre@3: 	     * db key.  Other keys must be stored by modulus.  We will not
andre@3: 	     * update those because they are left over from a keygen that
andre@3: 	     * never resulted in a cert.
andre@3: 	     */
andre@3: 	    if ( ((unsigned char *)key.data)[key.size-1] != 0 ) {
andre@3: 		continue;
andre@3: 	    }
andre@3: 	    
andre@3: 	    dbkey = decode_dbkey(&data, 2);
andre@3: 	    if ( dbkey == NULL ) {
andre@3: 		continue;
andre@3: 	    }
andre@3: 
andre@3: 	    /* This puts the key into the new database with the same
andre@3: 	     * index (nickname) that it had before.  The second pass
andre@3: 	     * of the update will have the password.  It will decrypt
andre@3: 	     * and re-encrypt the entries using a new algorithm.
andre@3: 	     */
andre@3: 	    dbkey->nickname = (char *)key.data;
andre@3: 	    rv = put_dbkey(handle, &key, dbkey, PR_FALSE);
andre@3: 	    dbkey->nickname = NULL;
andre@3: 
andre@3: 	    sec_destroy_dbkey(dbkey);
andre@3: 	}
andre@3:     } while ( keydb_Seq(update, &key, &data, R_NEXT) == 0 );
andre@3: 
andre@3:     dbkey = NULL;
andre@3: 
andre@3: done:
andre@3:     /* sync the database */
andre@3:     ret = keydb_Sync(handle, 0);
andre@3: 
andre@3:     nsslowkey_CloseKeyDB(update);
andre@3:     
andre@3:     if ( oldSalt ) {
andre@3: 	SECITEM_FreeItem(oldSalt, PR_TRUE);
andre@3:     }
andre@3:     
andre@3:     if ( dbkey ) {
andre@3: 	sec_destroy_dbkey(dbkey);
andre@3:     }
andre@3: 
andre@3:     return(SECSuccess);
andre@3: }
andre@3: 
andre@3: static SECStatus
andre@3: openNewDB(const char *appName, const char *prefix, const char *dbname, 
andre@3: 	NSSLOWKEYDBHandle *handle, NSSLOWKEYDBNameFunc namecb, void *cbarg)
andre@3: {
andre@3:     SECStatus rv = SECFailure;
andre@3:     int status = RDB_FAIL;
andre@3:     char *updname = NULL;
andre@3:     DB *updatedb = NULL;
andre@3:     PRBool updated = PR_FALSE;
andre@3:     int ret;
andre@3: 
andre@3:     if (appName) {
andre@3: 	handle->db = rdbopen( appName, prefix, "key", NO_CREATE, &status);
andre@3:     } else {
andre@3: 	handle->db = dbopen( dbname, NO_CREATE, 0600, DB_HASH, 0 );
andre@3:     }
andre@3:     /* if create fails then we lose */
andre@3:     if ( handle->db == NULL ) {
andre@3: 	return (status == RDB_RETRY) ? SECWouldBlock: SECFailure;
andre@3:     }
andre@3: 
andre@3:     /* force a transactional read, which will verify that one and only one
andre@3:      * process attempts the update. */
andre@3:     if (nsslowkey_version(handle) == NSSLOWKEY_DB_FILE_VERSION) {
andre@3: 	/* someone else has already updated the database for us */
andre@3: 	db_InitComplete(handle->db);
andre@3: 	return SECSuccess;
andre@3:     }
andre@3: 
andre@3:     /*
andre@3:      * if we are creating a multiaccess database, see if there is a
andre@3:      * local database we can update from.
andre@3:      */
andre@3:     if (appName) {
andre@3:         NSSLOWKEYDBHandle *updateHandle;
andre@3: 	updatedb = dbopen( dbname, NO_RDONLY, 0600, DB_HASH, 0 );
andre@3: 	if (!updatedb) {
andre@3: 	    goto noupdate;
andre@3: 	}
andre@3: 
andre@3: 	/* nsslowkey_version needs a full handle because it calls
andre@3:          * the kdb_Get() function, which needs to lock.
andre@3:          */
andre@3:         updateHandle = nsslowkey_NewHandle(updatedb);
andre@3: 	if (!updateHandle) {
andre@3: 	    updatedb->close(updatedb);
andre@3: 	    goto noupdate;
andre@3: 	}
andre@3: 
andre@3: 	handle->version = nsslowkey_version(updateHandle);
andre@3: 	if (handle->version != NSSLOWKEY_DB_FILE_VERSION) {
andre@3: 	    nsslowkey_CloseKeyDB(updateHandle);
andre@3: 	    goto noupdate;
andre@3: 	}
andre@3: 
andre@3: 	/* copy the new DB from the old one */
andre@3: 	db_Copy(handle->db, updatedb);
andre@3: 	nsslowkey_CloseKeyDB(updateHandle);
andre@3: 	db_InitComplete(handle->db);
andre@3: 	return SECSuccess;
andre@3:     }
andre@3: noupdate:
andre@3: 
andre@3:     /* update the version number */
andre@3:     rv = makeGlobalVersion(handle);
andre@3:     if ( rv != SECSuccess ) {
andre@3: 	goto loser;
andre@3:     }
andre@3: 
andre@3:     /*
andre@3:      * try to update from v2 db
andre@3:      */
andre@3:     updname = (*namecb)(cbarg, 2);
andre@3:     if ( updname != NULL ) {
andre@3: 	handle->updatedb = dbopen( updname, NO_RDONLY, 0600, DB_HASH, 0 );
andre@3:         PORT_Free( updname );
andre@3: 
andre@3: 	if ( handle->updatedb ) {
andre@3: 	    /*
andre@3: 	     * Try to update the db using a null password.  If the db
andre@3: 	     * doesn't have a password, then this will work.  If it does
andre@3: 	     * have a password, then this will fail and we will do the
andre@3: 	     * update later
andre@3: 	     */
andre@3: 	    rv = nsslowkey_UpdateKeyDBPass1(handle);
andre@3: 	    if ( rv == SECSuccess ) {
andre@3: 		updated = PR_TRUE;
andre@3: 	    }
andre@3: 	}
andre@3: 	    
andre@3:     }
andre@3: 
andre@3:     /* we are using the old salt if we updated from an old db */
andre@3:     if ( ! updated ) {
andre@3: 	rv = makeGlobalSalt(handle);
andre@3: 	if ( rv != SECSuccess ) {
andre@3: 	   goto loser;
andre@3: 	}
andre@3:     }
andre@3: 	
andre@3:     /* sync the database */
andre@3:     ret = keydb_Sync(handle, 0);
andre@3:     if ( ret ) {
andre@3: 	rv = SECFailure;
andre@3: 	goto loser;
andre@3:     }
andre@3:     rv = SECSuccess;
andre@3: 
andre@3: loser:
andre@3:     db_InitComplete(handle->db);
andre@3:     return rv;
andre@3: }
andre@3: 
andre@3: 
andre@3: static DB *
andre@3: openOldDB(const char *appName, const char *prefix, const char *dbname, 
andre@3: 					PRBool openflags) {
andre@3:     DB *db = NULL;
andre@3: 
andre@3:     if (appName) {
andre@3: 	db = rdbopen( appName, prefix, "key", openflags, NULL);
andre@3:     } else {
andre@3: 	db = dbopen( dbname, openflags, 0600, DB_HASH, 0 );
andre@3:     }
andre@3: 
andre@3:     return db;
andre@3: }
andre@3: 
andre@3: /* check for correct version number */
andre@3: static PRBool
andre@3: verifyVersion(NSSLOWKEYDBHandle *handle)
andre@3: {
andre@3:     int version = nsslowkey_version(handle);
andre@3: 
andre@3:     handle->version = version;
andre@3:     if (version != NSSLOWKEY_DB_FILE_VERSION ) {
andre@3: 	if (handle->db) {
andre@3: 	    keydb_Close(handle);
andre@3: 	    handle->db = NULL;
andre@3: 	}
andre@3:     }
andre@3:     return handle->db != NULL;
andre@3: }
andre@3: 
andre@3: static NSSLOWKEYDBHandle *
andre@3: nsslowkey_NewHandle(DB *dbHandle)
andre@3: {
andre@3:     NSSLOWKEYDBHandle *handle;
andre@3:     handle = (NSSLOWKEYDBHandle *)PORT_ZAlloc (sizeof(NSSLOWKEYDBHandle));
andre@3:     if (handle == NULL) {
andre@3: 	PORT_SetError (SEC_ERROR_NO_MEMORY);
andre@3: 	return NULL;
andre@3:     }
andre@3: 
andre@3:     handle->appname = NULL;
andre@3:     handle->dbname = NULL;
andre@3:     handle->global_salt = NULL;
andre@3:     handle->updatedb = NULL;
andre@3:     handle->db = dbHandle;
andre@3:     handle->ref = 1;
andre@3:     handle->lock = PZ_NewLock(nssILockKeyDB);
andre@3: 
andre@3:     return handle;
andre@3: }
andre@3: 
andre@3: NSSLOWKEYDBHandle *
andre@3: nsslowkey_OpenKeyDB(PRBool readOnly, const char *appName, const char *prefix,
andre@3: 				NSSLOWKEYDBNameFunc namecb, void *cbarg)
andre@3: {
andre@3:     NSSLOWKEYDBHandle *handle = NULL;
andre@3:     SECStatus rv;
andre@3:     int openflags;
andre@3:     char *dbname = NULL;
andre@3: 
andre@3: 
andre@3:     handle = nsslowkey_NewHandle(NULL);
andre@3: 
andre@3:     openflags = readOnly ? NO_RDONLY : NO_RDWR;
andre@3: 
andre@3: 
andre@3:     dbname = (*namecb)(cbarg, NSSLOWKEY_DB_FILE_VERSION);
andre@3:     if ( dbname == NULL ) {
andre@3: 	goto loser;
andre@3:     }
andre@3:     handle->appname = appName ? PORT_Strdup(appName) : NULL ;
andre@3:     handle->dbname = (appName == NULL) ? PORT_Strdup(dbname) : 
andre@3: 			(prefix ? PORT_Strdup(prefix) : NULL);
andre@3:     handle->readOnly = readOnly;
andre@3: 
andre@3: 
andre@3: 
andre@3:     handle->db = openOldDB(appName, prefix, dbname, openflags);
andre@3:     if (handle->db) {
andre@3: 	verifyVersion(handle);
andre@3: 	if (handle->version == 255) {
andre@3: 	    goto loser;
andre@3: 	}
andre@3:     }
andre@3: 
andre@3:     /* if first open fails, try to create a new DB */
andre@3:     if ( handle->db == NULL ) {
andre@3: 	if ( readOnly ) {
andre@3: 	    goto loser;
andre@3: 	}
andre@3: 
andre@3: 	rv = openNewDB(appName, prefix, dbname, handle, namecb, cbarg);
andre@3: 	/* two processes started to initialize the database at the same time.
andre@3: 	 * The multiprocess code blocked the second one, then had it retry to
andre@3: 	 * see if it can just open the database normally */
andre@3: 	if (rv == SECWouldBlock) {
andre@3: 	    handle->db = openOldDB(appName,prefix,dbname, openflags);
andre@3: 	    verifyVersion(handle);
andre@3: 	    if (handle->db == NULL) {
andre@3: 		goto loser;
andre@3: 	    }
andre@3: 	} else if (rv != SECSuccess) {
andre@3: 	    goto loser;
andre@3: 	}
andre@3:     }
andre@3: 
andre@3:     handle->global_salt = GetKeyDBGlobalSalt(handle);
andre@3:     if ( dbname )
andre@3:         PORT_Free( dbname );
andre@3:     return handle;
andre@3: 
andre@3: loser:
andre@3: 
andre@3:     if ( dbname )
andre@3:         PORT_Free( dbname );
andre@3:     PORT_SetError(SEC_ERROR_BAD_DATABASE);
andre@3:     nsslowkey_CloseKeyDB(handle);
andre@3:     return NULL;
andre@3: }
andre@3: 
andre@3: /*
andre@3:  * Close the database
andre@3:  */
andre@3: void
andre@3: nsslowkey_CloseKeyDB(NSSLOWKEYDBHandle *handle)
andre@3: {
andre@3:     if (handle != NULL) {
andre@3: 	if (handle->db != NULL) {
andre@3: 	    keydb_Close(handle);
andre@3: 	}
andre@3: 	if (handle->updatedb) {
andre@3: 	    handle->updatedb->close(handle->updatedb);
andre@3:         }
andre@3: 	if (handle->dbname) PORT_Free(handle->dbname);
andre@3: 	if (handle->appname) PORT_Free(handle->appname);
andre@3: 	if (handle->global_salt) {
andre@3: 	    SECITEM_FreeItem(handle->global_salt,PR_TRUE);
andre@3: 	}
andre@3: 	if (handle->lock != NULL) {
andre@3: 	    SKIP_AFTER_FORK(PZ_DestroyLock(handle->lock));
andre@3: 	}
andre@3: 	    
andre@3: 	PORT_Free(handle);
andre@3:     }
andre@3: }
andre@3: 
andre@3: /* Get the key database version */
andre@3: int
andre@3: nsslowkey_GetKeyDBVersion(NSSLOWKEYDBHandle *handle)
andre@3: {
andre@3:     PORT_Assert(handle != NULL);
andre@3: 
andre@3:     return handle->version;
andre@3: }
andre@3: 
andre@3: /*
andre@3:  * Delete a private key that was stored in the database
andre@3:  */
andre@3: SECStatus
andre@3: nsslowkey_DeleteKey(NSSLOWKEYDBHandle *handle, const SECItem *pubkey)
andre@3: {
andre@3:     DBT namekey;
andre@3:     int ret;
andre@3: 
andre@3:     if (handle == NULL) {
andre@3: 	PORT_SetError(SEC_ERROR_BAD_DATABASE);
andre@3: 	return(SECFailure);
andre@3:     }
andre@3: 
andre@3:     /* set up db key and data */
andre@3:     namekey.data = pubkey->data;
andre@3:     namekey.size = pubkey->len;
andre@3: 
andre@3:     /* delete it from the database */
andre@3:     ret = keydb_Del(handle, &namekey, 0);
andre@3:     if ( ret ) {
andre@3: 	PORT_SetError(SEC_ERROR_BAD_DATABASE);
andre@3: 	return(SECFailure);
andre@3:     }
andre@3: 
andre@3:     /* sync the database */
andre@3:     ret = keydb_Sync(handle, 0);
andre@3:     if ( ret ) {
andre@3: 	PORT_SetError(SEC_ERROR_BAD_DATABASE);
andre@3: 	return(SECFailure);
andre@3:     }
andre@3: 
andre@3:     return(SECSuccess);
andre@3: }
andre@3: 
andre@3: /*
andre@3:  * Store a key in the database, indexed by its public key modulus.(value!)
andre@3:  */
andre@3: SECStatus
andre@3: nsslowkey_StoreKeyByPublicKey(NSSLOWKEYDBHandle *handle, 
andre@3: 			   NSSLOWKEYPrivateKey *privkey,
andre@3: 			   SECItem *pubKeyData,
andre@3: 			   char *nickname,
andre@3: 			   SDB *sdb)
andre@3: {
andre@3:     return nsslowkey_StoreKeyByPublicKeyAlg(handle, privkey, pubKeyData, 
andre@3: 	     nickname, sdb, PR_FALSE);
andre@3: }
andre@3: 
andre@3: SECStatus
andre@3: nsslowkey_UpdateNickname(NSSLOWKEYDBHandle *handle, 
andre@3: 			   NSSLOWKEYPrivateKey *privkey,
andre@3: 			   SECItem *pubKeyData,
andre@3: 			   char *nickname,
andre@3: 			   SDB *sdb)
andre@3: {
andre@3:     return nsslowkey_StoreKeyByPublicKeyAlg(handle, privkey, pubKeyData, 
andre@3: 	     nickname, sdb, PR_TRUE);
andre@3: }
andre@3: 
andre@3: /* see if the symetric CKA_ID already Exists.
andre@3:  */
andre@3: PRBool
andre@3: nsslowkey_KeyForIDExists(NSSLOWKEYDBHandle *handle, SECItem *id)
andre@3: {
andre@3:     DBT namekey;
andre@3:     DBT dummy;
andre@3:     int status;
andre@3: 
andre@3:     namekey.data = (char *)id->data;
andre@3:     namekey.size = id->len;
andre@3:     status = keydb_Get(handle, &namekey, &dummy, 0);
andre@3:     if ( status ) {
andre@3: 	return PR_FALSE;
andre@3:     }
andre@3:     
andre@3:     return PR_TRUE;
andre@3: }
andre@3: 
andre@3: /* see if the public key for this cert is in the database filed
andre@3:  * by modulus
andre@3:  */
andre@3: PRBool
andre@3: nsslowkey_KeyForCertExists(NSSLOWKEYDBHandle *handle, NSSLOWCERTCertificate *cert)
andre@3: {
andre@3:     NSSLOWKEYPublicKey *pubkey = NULL;
andre@3:     DBT namekey;
andre@3:     DBT dummy;
andre@3:     int status;
andre@3:     
andre@3:     /* get cert's public key */
andre@3:     pubkey = nsslowcert_ExtractPublicKey(cert);
andre@3:     if ( pubkey == NULL ) {
andre@3: 	return PR_FALSE;
andre@3:     }
andre@3: 
andre@3:     /* TNH - make key from NSSLOWKEYPublicKey */
andre@3:     switch (pubkey->keyType) {
andre@3:       case NSSLOWKEYRSAKey:
andre@3: 	namekey.data = pubkey->u.rsa.modulus.data;
andre@3: 	namekey.size = pubkey->u.rsa.modulus.len;
andre@3: 	break;
andre@3:       case NSSLOWKEYDSAKey:
andre@3: 	namekey.data = pubkey->u.dsa.publicValue.data;
andre@3: 	namekey.size = pubkey->u.dsa.publicValue.len;
andre@3: 	break;
andre@3:       case NSSLOWKEYDHKey:
andre@3: 	namekey.data = pubkey->u.dh.publicValue.data;
andre@3: 	namekey.size = pubkey->u.dh.publicValue.len;
andre@3: 	break;
andre@3: #ifndef NSS_DISABLE_ECC
andre@3:       case NSSLOWKEYECKey:
andre@3: 	namekey.data = pubkey->u.ec.publicValue.data;
andre@3: 	namekey.size = pubkey->u.ec.publicValue.len;
andre@3: 	break;
andre@3: #endif /* NSS_DISABLE_ECC */
andre@3:       default:
andre@3: 	/* XXX We don't do Fortezza or DH yet. */
andre@3: 	return PR_FALSE;
andre@3:     }
andre@3: 
andre@3:     if (handle->version != 3) {
andre@3: 	unsigned char buf[SHA1_LENGTH];
andre@3: 	SHA1_HashBuf(buf,namekey.data,namekey.size);
andre@3: 	/* NOTE: don't use pubkey after this! it's now thrashed */
andre@3: 	PORT_Memcpy(namekey.data,buf,sizeof(buf));
andre@3: 	namekey.size = sizeof(buf);
andre@3:     }
andre@3: 
andre@3:     status = keydb_Get(handle, &namekey, &dummy, 0);
andre@3:     /* some databases have the key stored as a signed value */
andre@3:     if (status) {
andre@3: 	unsigned char *buf = (unsigned char *)PORT_Alloc(namekey.size+1);
andre@3: 	if (buf) {
andre@3: 	    PORT_Memcpy(&buf[1], namekey.data, namekey.size);
andre@3: 	    buf[0] = 0;
andre@3: 	    namekey.data = buf;
andre@3: 	    namekey.size ++;
andre@3:     	    status = keydb_Get(handle, &namekey, &dummy, 0);
andre@3: 	    PORT_Free(buf);
andre@3: 	}
andre@3:     }
andre@3:     lg_nsslowkey_DestroyPublicKey(pubkey);
andre@3:     if ( status ) {
andre@3: 	return PR_FALSE;
andre@3:     }
andre@3:     
andre@3:     return PR_TRUE;
andre@3: }
andre@3: 
andre@3: typedef struct NSSLowPasswordDataParamStr {
andre@3:     SECItem salt;
andre@3:     SECItem iter;
andre@3: } NSSLowPasswordDataParam;
andre@3: 
andre@3: static const SEC_ASN1Template NSSLOWPasswordParamTemplate[] =
andre@3: {
andre@3:     {SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSSLowPasswordDataParam) },
andre@3:     {SEC_ASN1_OCTET_STRING, offsetof(NSSLowPasswordDataParam, salt) },
andre@3:     {SEC_ASN1_INTEGER, offsetof(NSSLowPasswordDataParam, iter) },
andre@3:     {0}
andre@3: };
andre@3: struct LGEncryptedDataInfoStr {
andre@3:     SECAlgorithmID algorithm;
andre@3:     SECItem encryptedData;
andre@3: };
andre@3: typedef struct LGEncryptedDataInfoStr LGEncryptedDataInfo;
andre@3: 
andre@3: const SEC_ASN1Template lg_EncryptedDataInfoTemplate[] = {
andre@3:     { SEC_ASN1_SEQUENCE,
andre@3:         0, NULL, sizeof(LGEncryptedDataInfo) },
andre@3:     { SEC_ASN1_INLINE | SEC_ASN1_XTRN,
andre@3:         offsetof(LGEncryptedDataInfo,algorithm),
andre@3:         SEC_ASN1_SUB(SECOID_AlgorithmIDTemplate) },
andre@3:     { SEC_ASN1_OCTET_STRING,
andre@3:         offsetof(LGEncryptedDataInfo,encryptedData) },
andre@3:     { 0 }
andre@3: };
andre@3: 
andre@3: static SECItem *
andre@3: nsslowkey_EncodePW(SECOidTag alg, const SECItem *salt, SECItem *data)
andre@3: {
andre@3:     NSSLowPasswordDataParam param;
andre@3:     LGEncryptedDataInfo edi;
andre@3:     PLArenaPool *arena;
andre@3:     unsigned char one = 1;
andre@3:     SECItem *epw = NULL;
andre@3:     SECItem *encParam;
andre@3:     SECStatus rv;
andre@3: 
andre@3:     param.salt = *salt;
andre@3:     param.iter.type = siBuffer;  /* encode as signed integer */
andre@3:     param.iter.data = &one;
andre@3:     param.iter.len = 1;
andre@3:     edi.encryptedData = *data;
andre@3: 
andre@3:     arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
andre@3:     if (arena == NULL) {
andre@3: 	return NULL;
andre@3:     }
andre@3: 
andre@3:     encParam = SEC_ASN1EncodeItem(arena, NULL, &param,
andre@3: 				  NSSLOWPasswordParamTemplate);
andre@3:     if (encParam == NULL) {
andre@3: 	goto loser;
andre@3:     }
andre@3:     rv = SECOID_SetAlgorithmID(arena, &edi.algorithm, alg, encParam);
andre@3:     if (rv != SECSuccess) {
andre@3: 	goto loser;
andre@3:     }
andre@3:     epw = SEC_ASN1EncodeItem(NULL, NULL, &edi, lg_EncryptedDataInfoTemplate);
andre@3: 
andre@3: loser:
andre@3:     PORT_FreeArena(arena, PR_FALSE);
andre@3:     return epw;
andre@3: }
andre@3: 
andre@3: static SECItem *
andre@3: nsslowkey_DecodePW(const SECItem *derData, SECOidTag *alg, SECItem *salt)
andre@3: {
andre@3:     NSSLowPasswordDataParam param;
andre@3:     LGEncryptedDataInfo edi;
andre@3:     PLArenaPool *arena;
andre@3:     SECItem *pwe = NULL;
andre@3:     SECStatus rv;
andre@3: 
andre@3:     salt->data = NULL;
andre@3:     param.iter.type = siBuffer;  /* decode as signed integer */
andre@3: 
andre@3:     arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
andre@3:     if (arena == NULL) {
andre@3: 	return NULL;
andre@3:     }
andre@3: 
andre@3:     rv = SEC_QuickDERDecodeItem(arena, &edi, lg_EncryptedDataInfoTemplate, 
andre@3: 						derData);
andre@3:     if (rv != SECSuccess) {
andre@3: 	goto loser;
andre@3:     }
andre@3:     *alg = SECOID_GetAlgorithmTag(&edi.algorithm);
andre@3:     rv = SEC_QuickDERDecodeItem(arena, &param, NSSLOWPasswordParamTemplate,
andre@3: 						&edi.algorithm.parameters);
andre@3:     if (rv != SECSuccess) {
andre@3: 	goto loser;
andre@3:     }
andre@3:     rv = SECITEM_CopyItem(NULL, salt, &param.salt);
andre@3:     if (rv != SECSuccess) {
andre@3: 	goto loser;
andre@3:     }
andre@3:     pwe = SECITEM_DupItem(&edi.encryptedData);
andre@3: 
andre@3: loser:
andre@3:     if (!pwe && salt->data) {
andre@3: 	PORT_Free(salt->data);
andre@3: 	salt->data = NULL;
andre@3:     }
andre@3:     PORT_FreeArena(arena, PR_FALSE);
andre@3:     return pwe;
andre@3: }
andre@3: 
andre@3: 
andre@3: /*
andre@3:  * check to see if the user has a password
andre@3:  */
andre@3: static SECStatus
andre@3: nsslowkey_GetPWCheckEntry(NSSLOWKEYDBHandle *handle,NSSLOWKEYPasswordEntry *entry)
andre@3: {
andre@3:     DBT checkkey; /*, checkdata; */
andre@3:     NSSLOWKEYDBKey *dbkey = NULL;
andre@3:     SECItem   *global_salt = NULL; 
andre@3:     SECItem   *item = NULL; 
andre@3:     SECItem   entryData, oid;
andre@3:     SECItem   none = { siBuffer, NULL, 0 };
andre@3:     SECStatus rv = SECFailure;
andre@3:     SECOidTag algorithm;
andre@3: 
andre@3:     if (handle == NULL) {
andre@3: 	/* PORT_SetError */
andre@3: 	return(SECFailure);
andre@3:     }
andre@3: 
andre@3:     global_salt = GetKeyDBGlobalSalt(handle);
andre@3:     if (!global_salt) {
andre@3: 	global_salt = &none;
andre@3:     }
andre@3:     if (global_salt->len > sizeof(entry->data)) {
andre@3: 	/* PORT_SetError */
andre@3: 	goto loser;
andre@3:     }
andre@3: 	
andre@3:     PORT_Memcpy(entry->data, global_salt->data, global_salt->len);
andre@3:     entry->salt.data = entry->data;
andre@3:     entry->salt.len = global_salt->len;
andre@3:     entry->value.data = &entry->data[entry->salt.len];
andre@3: 
andre@3:     checkkey.data = KEYDB_PW_CHECK_STRING;
andre@3:     checkkey.size = KEYDB_PW_CHECK_LEN;
andre@3:     dbkey = get_dbkey(handle, &checkkey);
andre@3:     if (dbkey == NULL) {
andre@3: 	/* handle 'FAKE' check here */
andre@3: 	goto loser;
andre@3:     }
andre@3: 
andre@3:     oid.len = dbkey->derPK.data[0];
andre@3:     oid.data = &dbkey->derPK.data[1];
andre@3: 
andre@3:     if (dbkey->derPK.len < (KEYDB_PW_CHECK_LEN + 1 +oid.len)) {
andre@3: 	goto loser;
andre@3:     }
andre@3:     algorithm = SECOID_FindOIDTag(&oid);
andre@3:     entryData.type = siBuffer;
andre@3:     entryData.len = dbkey->derPK.len - (oid.len+1);
andre@3:     entryData.data = &dbkey->derPK.data[oid.len+1];
andre@3: 
andre@3:     item = nsslowkey_EncodePW(algorithm, &dbkey->salt, &entryData);
andre@3:     if (!item || (item->len + entry->salt.len) > sizeof(entry->data)) {
andre@3: 	goto loser;
andre@3:     }
andre@3:     PORT_Memcpy(entry->value.data, item->data, item->len);
andre@3:     entry->value.len = item->len;
andre@3:     rv = SECSuccess;
andre@3: 
andre@3: loser:
andre@3:     if (item) {
andre@3: 	SECITEM_FreeItem(item, PR_TRUE);
andre@3:     }
andre@3:     if (dbkey) {
andre@3:  	sec_destroy_dbkey(dbkey);
andre@3:     }
andre@3:     if (global_salt != &none) {
andre@3: 	SECITEM_FreeItem(global_salt,PR_TRUE);
andre@3:     }
andre@3:     return rv;
andre@3: }
andre@3: 
andre@3: /*
andre@3:  * check to see if the user has a password
andre@3:  */
andre@3: static SECStatus
andre@3: nsslowkey_PutPWCheckEntry(NSSLOWKEYDBHandle *handle,NSSLOWKEYPasswordEntry *entry)
andre@3: {
andre@3:     DBT checkkey;
andre@3:     NSSLOWKEYDBKey *dbkey = NULL;
andre@3:     SECItem   *item = NULL; 
andre@3:     SECItem   salt; 
andre@3:     SECOidTag algid;
andre@3:     SECStatus rv = SECFailure;
andre@3:     PLArenaPool *arena;
andre@3:     int ret;
andre@3: 
andre@3:     if (handle == NULL) {
andre@3: 	/* PORT_SetError */
andre@3: 	return(SECFailure);
andre@3:     }
andre@3: 
andre@3:     checkkey.data = KEYDB_PW_CHECK_STRING;
andre@3:     checkkey.size = KEYDB_PW_CHECK_LEN;
andre@3: 
andre@3:     salt.data = NULL;
andre@3:     arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
andre@3:     if (arena == NULL) {
andre@3: 	return SECFailure;
andre@3:     }
andre@3: 
andre@3:     item = nsslowkey_DecodePW(&entry->value, &algid, &salt);
andre@3:     if (item == NULL) {
andre@3: 	goto loser;
andre@3:     }
andre@3: 
andre@3:     dbkey = PORT_ArenaZNew(arena, NSSLOWKEYDBKey);
andre@3:     if (dbkey == NULL) {
andre@3: 	goto loser;
andre@3:     }
andre@3: 
andre@3:     dbkey->arena = arena;
andre@3: 
andre@3:     rv = SECITEM_CopyItem(arena, &dbkey->salt, &salt);
andre@3:     if (rv != SECSuccess) {
andre@3: 	goto loser;
andre@3:     }
andre@3: 
andre@3:     rv = encodePWCheckEntry(arena, &dbkey->derPK, algid, item);
andre@3:     if (rv != SECSuccess) {
andre@3: 	goto loser;
andre@3:     }
andre@3: 
andre@3:     rv = put_dbkey(handle, &checkkey, dbkey, PR_TRUE);
andre@3:     if (rv != SECSuccess) {
andre@3: 	goto loser;
andre@3:     }
andre@3: 
andre@3:     if (handle->global_salt) {
andre@3: 	SECITEM_FreeItem(handle->global_salt, PR_TRUE);
andre@3: 	handle->global_salt = NULL;
andre@3:     }
andre@3:     rv = StoreKeyDBGlobalSalt(handle, &entry->salt);
andre@3:     if (rv != SECSuccess) {
andre@3: 	goto loser;
andre@3:     }
andre@3:     ret = keydb_Sync(handle, 0);
andre@3:     if ( ret ) {
andre@3: 	rv = SECFailure;
andre@3: 	goto loser;
andre@3:     }
andre@3:     handle->global_salt = GetKeyDBGlobalSalt(handle);
andre@3: 
andre@3: loser:
andre@3:     if (item) {
andre@3: 	SECITEM_FreeItem(item, PR_TRUE);
andre@3:     }
andre@3:     if (arena) {
andre@3: 	PORT_FreeArena(arena, PR_TRUE);
andre@3:     }
andre@3:     if (salt.data) {
andre@3: 	PORT_Free(salt.data);
andre@3:     }
andre@3:     return rv;
andre@3: }
andre@3: 
andre@3: #ifdef EC_DEBUG
andre@3: #define SEC_PRINT(str1, str2, num, sitem) \
andre@3:     printf("pkcs11c.c:%s:%s (keytype=%d) [len=%d]\n", \
andre@3:             str1, str2, num, sitem->len); \
andre@3:     for (i = 0; i < sitem->len; i++) { \
andre@3: 	    printf("%02x:", sitem->data[i]); \
andre@3:     } \
andre@3:     printf("\n") 
andre@3: #else
andre@3: #define SEC_PRINT(a, b, c, d) 
andre@3: #endif /* EC_DEBUG */
andre@3: 
andre@3: 
andre@3: SECStatus 
andre@3: seckey_encrypt_private_key( PLArenaPool *permarena, NSSLOWKEYPrivateKey *pk, 
andre@3: 			    SDB *sdbpw, SECItem *result)
andre@3: {
andre@3:     NSSLOWKEYPrivateKeyInfo *pki = NULL;
andre@3:     SECStatus rv = SECFailure;
andre@3:     PLArenaPool *temparena = NULL;
andre@3:     SECItem *der_item = NULL;
andre@3:     SECItem *cipherText = NULL;
andre@3:     SECItem *dummy = NULL;
andre@3: #ifndef NSS_DISABLE_ECC
andre@3:     SECItem *fordebug = NULL;
andre@3:     int savelen;
andre@3: #endif
andre@3: 
andre@3:     temparena = PORT_NewArena(SEC_ASN1_DEFAULT_ARENA_SIZE);
andre@3:     if(temparena == NULL)
andre@3: 	goto loser;
andre@3: 
andre@3:     /* allocate structures */
andre@3:     pki = (NSSLOWKEYPrivateKeyInfo *)PORT_ArenaZAlloc(temparena, 
andre@3: 	sizeof(NSSLOWKEYPrivateKeyInfo));
andre@3:     der_item = (SECItem *)PORT_ArenaZAlloc(temparena, sizeof(SECItem));
andre@3:     if((pki == NULL) || (der_item == NULL))
andre@3: 	goto loser;
andre@3: 
andre@3: 
andre@3:     /* setup private key info */
andre@3:     dummy = SEC_ASN1EncodeInteger(temparena, &(pki->version), 
andre@3: 	NSSLOWKEY_PRIVATE_KEY_INFO_VERSION);
andre@3:     if(dummy == NULL)
andre@3: 	goto loser;
andre@3: 
andre@3:     /* Encode the key, and set the algorithm (with params) */
andre@3:     switch (pk->keyType) {
andre@3:       case NSSLOWKEYRSAKey:
andre@3:         lg_prepare_low_rsa_priv_key_for_asn1(pk);
andre@3: 	dummy = SEC_ASN1EncodeItem(temparena, &(pki->privateKey), pk, 
andre@3: 				   lg_nsslowkey_RSAPrivateKeyTemplate);
andre@3: 	if (dummy == NULL) {
andre@3: 	    rv = SECFailure;
andre@3: 	    goto loser;
andre@3: 	}
andre@3: 	
andre@3: 	rv = SECOID_SetAlgorithmID(temparena, &(pki->algorithm), 
andre@3: 				   SEC_OID_PKCS1_RSA_ENCRYPTION, 0);
andre@3: 	if (rv == SECFailure) {
andre@3: 	    goto loser;
andre@3: 	}
andre@3: 	
andre@3: 	break;
andre@3:       case NSSLOWKEYDSAKey:
andre@3:         lg_prepare_low_dsa_priv_key_for_asn1(pk);
andre@3: 	dummy = SEC_ASN1EncodeItem(temparena, &(pki->privateKey), pk,
andre@3: 				   lg_nsslowkey_DSAPrivateKeyTemplate);
andre@3: 	if (dummy == NULL) {
andre@3: 	    rv = SECFailure;
andre@3: 	    goto loser;
andre@3: 	}
andre@3: 	
andre@3:         lg_prepare_low_pqg_params_for_asn1(&pk->u.dsa.params);
andre@3: 	dummy = SEC_ASN1EncodeItem(temparena, NULL, &pk->u.dsa.params,
andre@3: 				   lg_nsslowkey_PQGParamsTemplate);
andre@3: 	if (dummy == NULL) {
andre@3: 	    rv = SECFailure;
andre@3: 	    goto loser;
andre@3: 	}
andre@3: 	
andre@3: 	rv = SECOID_SetAlgorithmID(temparena, &(pki->algorithm),
andre@3: 				   SEC_OID_ANSIX9_DSA_SIGNATURE, dummy);
andre@3: 	if (rv == SECFailure) {
andre@3: 	    goto loser;
andre@3: 	}
andre@3: 	
andre@3: 	break;
andre@3:       case NSSLOWKEYDHKey:
andre@3:         lg_prepare_low_dh_priv_key_for_asn1(pk);
andre@3: 	dummy = SEC_ASN1EncodeItem(temparena, &(pki->privateKey), pk,
andre@3: 				   lg_nsslowkey_DHPrivateKeyTemplate);
andre@3: 	if (dummy == NULL) {
andre@3: 	    rv = SECFailure;
andre@3: 	    goto loser;
andre@3: 	}
andre@3: 
andre@3: 	rv = SECOID_SetAlgorithmID(temparena, &(pki->algorithm),
andre@3: 				   SEC_OID_X942_DIFFIE_HELMAN_KEY, dummy);
andre@3: 	if (rv == SECFailure) {
andre@3: 	    goto loser;
andre@3: 	}
andre@3: 	break;
andre@3: #ifndef NSS_DISABLE_ECC
andre@3:       case NSSLOWKEYECKey:
andre@3: 	lg_prepare_low_ec_priv_key_for_asn1(pk);
andre@3: 	/* Public value is encoded as a bit string so adjust length
andre@3: 	 * to be in bits before ASN encoding and readjust 
andre@3: 	 * immediately after.
andre@3: 	 *
andre@3: 	 * Since the SECG specification recommends not including the
andre@3: 	 * parameters as part of ECPrivateKey, we zero out the curveOID
andre@3: 	 * length before encoding and restore it later.
andre@3: 	 */
andre@3: 	pk->u.ec.publicValue.len <<= 3;
andre@3: 	savelen = pk->u.ec.ecParams.curveOID.len;
andre@3: 	pk->u.ec.ecParams.curveOID.len = 0;
andre@3: 	dummy = SEC_ASN1EncodeItem(temparena, &(pki->privateKey), pk,
andre@3: 				   lg_nsslowkey_ECPrivateKeyTemplate);
andre@3: 	pk->u.ec.ecParams.curveOID.len = savelen;
andre@3: 	pk->u.ec.publicValue.len >>= 3;
andre@3: 
andre@3: 	if (dummy == NULL) {
andre@3: 	    rv = SECFailure;
andre@3: 	    goto loser;
andre@3: 	}
andre@3: 
andre@3: 	dummy = &pk->u.ec.ecParams.DEREncoding;
andre@3: 
andre@3: 	/* At this point dummy should contain the encoded params */
andre@3: 	rv = SECOID_SetAlgorithmID(temparena, &(pki->algorithm),
andre@3: 				   SEC_OID_ANSIX962_EC_PUBLIC_KEY, dummy);
andre@3: 
andre@3: 	if (rv == SECFailure) {
andre@3: 	    goto loser;
andre@3: 	}
andre@3: 	
andre@3: 	fordebug = &(pki->privateKey);
andre@3: 	SEC_PRINT("seckey_encrypt_private_key()", "PrivateKey", 
andre@3: 		  pk->keyType, fordebug);
andre@3: 
andre@3: 	break;
andre@3: #endif /* NSS_DISABLE_ECC */
andre@3:       default:
andre@3: 	/* We don't support DH or Fortezza private keys yet */
andre@3: 	PORT_Assert(PR_FALSE);
andre@3: 	break;
andre@3:     }
andre@3: 
andre@3:     /* setup encrypted private key info */
andre@3:     dummy = SEC_ASN1EncodeItem(temparena, der_item, pki, 
andre@3: 	lg_nsslowkey_PrivateKeyInfoTemplate);
andre@3: 
andre@3:     SEC_PRINT("seckey_encrypt_private_key()", "PrivateKeyInfo", 
andre@3: 	      pk->keyType, der_item);
andre@3: 
andre@3:     if(dummy == NULL) {
andre@3: 	rv = SECFailure;
andre@3: 	goto loser;
andre@3:     }
andre@3: 
andre@3:     rv = lg_util_encrypt(temparena, sdbpw, dummy, &cipherText);
andre@3:     if (rv != SECSuccess) {
andre@3: 	goto loser;
andre@3:     }
andre@3: 
andre@3:     rv = SECITEM_CopyItem ( permarena, result, cipherText);
andre@3: 
andre@3: loser:
andre@3: 
andre@3:     if(temparena != NULL)
andre@3: 	PORT_FreeArena(temparena, PR_TRUE);
andre@3: 
andre@3:     return rv;
andre@3: }
andre@3: 
andre@3: static SECStatus 
andre@3: seckey_put_private_key(NSSLOWKEYDBHandle *keydb, DBT *index, SDB *sdbpw,
andre@3: 		       NSSLOWKEYPrivateKey *pk, char *nickname, PRBool update)
andre@3: {
andre@3:     NSSLOWKEYDBKey *dbkey = NULL;
andre@3:     PLArenaPool *arena = NULL;
andre@3:     SECStatus rv = SECFailure;
andre@3: 
andre@3:     if((keydb == NULL) || (index == NULL) || (sdbpw == NULL) ||
andre@3: 	(pk == NULL))
andre@3: 	return SECFailure;
andre@3: 	
andre@3:     arena = PORT_NewArena(SEC_ASN1_DEFAULT_ARENA_SIZE);
andre@3:     if(arena == NULL)
andre@3: 	return SECFailure;
andre@3: 
andre@3:     dbkey = (NSSLOWKEYDBKey *)PORT_ArenaZAlloc(arena, sizeof(NSSLOWKEYDBKey));
andre@3:     if(dbkey == NULL)
andre@3: 	goto loser;
andre@3:     dbkey->arena = arena;
andre@3:     dbkey->nickname = nickname;
andre@3: 
andre@3:     rv = seckey_encrypt_private_key(arena, pk, sdbpw, &dbkey->derPK);
andre@3:     if(rv != SECSuccess)
andre@3: 	goto loser;
andre@3: 
andre@3:     rv = put_dbkey(keydb, index, dbkey, update);
andre@3: 
andre@3:     /* let success fall through */
andre@3: loser:
andre@3:     if(arena != NULL)
andre@3: 	PORT_FreeArena(arena, PR_TRUE);
andre@3: 
andre@3:     return rv;
andre@3: }
andre@3: 
andre@3: /*
andre@3:  * Store a key in the database, indexed by its public key modulus.
andre@3:  * Note that the nickname is optional.  It was only used by keyutil.
andre@3:  */
andre@3: SECStatus
andre@3: nsslowkey_StoreKeyByPublicKeyAlg(NSSLOWKEYDBHandle *handle, 
andre@3: 			      NSSLOWKEYPrivateKey *privkey,
andre@3: 			      SECItem *pubKeyData,
andre@3: 			      char *nickname,
andre@3: 			      SDB *sdbpw,
andre@3:                               PRBool update)
andre@3: {
andre@3:     DBT namekey;
andre@3:     SECStatus rv;
andre@3: 
andre@3:     if (handle == NULL) {
andre@3: 	PORT_SetError(SEC_ERROR_BAD_DATABASE);
andre@3: 	return(SECFailure);
andre@3:     }
andre@3: 
andre@3:     /* set up db key and data */
andre@3:     namekey.data = pubKeyData->data;
andre@3:     namekey.size = pubKeyData->len;
andre@3: 
andre@3:     /* encrypt the private key */
andre@3:     rv = seckey_put_private_key(handle, &namekey, sdbpw, privkey, nickname,
andre@3: 				update);
andre@3:     
andre@3:     return(rv);
andre@3: }
andre@3: 
andre@3: static NSSLOWKEYPrivateKey *
andre@3: seckey_decrypt_private_key(SECItem*epki,
andre@3: 			   SDB *sdbpw)
andre@3: {
andre@3:     NSSLOWKEYPrivateKey *pk = NULL;
andre@3:     NSSLOWKEYPrivateKeyInfo *pki = NULL;
andre@3:     SECStatus rv = SECFailure;
andre@3:     PLArenaPool *temparena = NULL, *permarena = NULL;
andre@3:     SECItem *dest = NULL;
andre@3: #ifndef NSS_DISABLE_ECC
andre@3:     SECItem *fordebug = NULL;
andre@3: #endif
andre@3: 
andre@3:     if((epki == NULL) || (sdbpw == NULL))
andre@3: 	goto loser;
andre@3: 
andre@3:     temparena = PORT_NewArena(SEC_ASN1_DEFAULT_ARENA_SIZE);
andre@3:     permarena = PORT_NewArena(SEC_ASN1_DEFAULT_ARENA_SIZE);
andre@3:     if((temparena == NULL) || (permarena == NULL))
andre@3: 	goto loser;
andre@3: 
andre@3:     /* allocate temporary items */
andre@3:     pki = (NSSLOWKEYPrivateKeyInfo *)PORT_ArenaZAlloc(temparena, 
andre@3: 	sizeof(NSSLOWKEYPrivateKeyInfo));
andre@3: 
andre@3:     /* allocate permanent arena items */
andre@3:     pk = (NSSLOWKEYPrivateKey *)PORT_ArenaZAlloc(permarena,
andre@3: 	sizeof(NSSLOWKEYPrivateKey));
andre@3: 
andre@3:     if((pk == NULL) || (pki == NULL))
andre@3: 	goto loser;
andre@3: 
andre@3:     pk->arena = permarena;
andre@3: 
andre@3:     rv = lg_util_decrypt(sdbpw, epki, &dest);
andre@3:     if (rv != SECSuccess) {
andre@3: 	goto loser;
andre@3:     }
andre@3: 	
andre@3:     if(dest != NULL)
andre@3:     {
andre@3:         SECItem newPrivateKey;
andre@3:         SECItem newAlgParms;
andre@3: 
andre@3:         SEC_PRINT("seckey_decrypt_private_key()", "PrivateKeyInfo", -1,
andre@3: 		  dest);
andre@3: 
andre@3: 	rv = SEC_QuickDERDecodeItem(temparena, pki, 
andre@3: 	    lg_nsslowkey_PrivateKeyInfoTemplate, dest);
andre@3: 	if(rv == SECSuccess)
andre@3: 	{
andre@3: 	    switch(SECOID_GetAlgorithmTag(&pki->algorithm)) {
andre@3: 	      case SEC_OID_X500_RSA_ENCRYPTION:
andre@3: 	      case SEC_OID_PKCS1_RSA_ENCRYPTION:
andre@3: 		pk->keyType = NSSLOWKEYRSAKey;
andre@3: 		lg_prepare_low_rsa_priv_key_for_asn1(pk);
andre@3:                 if (SECSuccess != SECITEM_CopyItem(permarena, &newPrivateKey,
andre@3:                     &pki->privateKey) ) break;
andre@3: 		rv = SEC_QuickDERDecodeItem(permarena, pk,
andre@3: 					lg_nsslowkey_RSAPrivateKeyTemplate,
andre@3: 					&newPrivateKey);
andre@3: 		if (rv == SECSuccess) {
andre@3: 		    break;
andre@3: 		}
andre@3: 		/* Try decoding with the alternative template, but only allow
andre@3: 		 * a zero-length modulus for a secret key object.
andre@3: 		 * See bug 715073.
andre@3: 		 */
andre@3: 		rv = SEC_QuickDERDecodeItem(permarena, pk,
andre@3: 					lg_nsslowkey_RSAPrivateKeyTemplate2,
andre@3: 					&newPrivateKey);
andre@3: 		/* A publicExponent of 0 is the defining property of a secret
andre@3: 		 * key disguised as an RSA key. When decoding with the
andre@3: 		 * alternative template, only accept a secret key with an
andre@3: 		 * improperly encoded modulus and a publicExponent of 0.
andre@3: 		 */
andre@3: 		if (rv == SECSuccess) {
andre@3: 		    if (pk->u.rsa.modulus.len == 2 &&
andre@3: 			pk->u.rsa.modulus.data[0] == SEC_ASN1_INTEGER &&
andre@3: 			pk->u.rsa.modulus.data[1] == 0 &&
andre@3: 			pk->u.rsa.publicExponent.len == 1 &&
andre@3: 			pk->u.rsa.publicExponent.data[0] == 0) {
andre@3: 			/* Fix the zero-length integer by setting it to 0. */
andre@3: 			pk->u.rsa.modulus.data = pk->u.rsa.publicExponent.data;
andre@3: 			pk->u.rsa.modulus.len = pk->u.rsa.publicExponent.len;
andre@3: 		    } else {
andre@3: 			PORT_SetError(SEC_ERROR_BAD_DER);
andre@3: 			rv = SECFailure;
andre@3: 		    }
andre@3: 		}
andre@3: 		break;
andre@3: 	      case SEC_OID_ANSIX9_DSA_SIGNATURE:
andre@3: 		pk->keyType = NSSLOWKEYDSAKey;
andre@3: 		lg_prepare_low_dsa_priv_key_for_asn1(pk);
andre@3:                 if (SECSuccess != SECITEM_CopyItem(permarena, &newPrivateKey,
andre@3:                     &pki->privateKey) ) break;
andre@3: 		rv = SEC_QuickDERDecodeItem(permarena, pk,
andre@3: 					lg_nsslowkey_DSAPrivateKeyTemplate,
andre@3: 					&newPrivateKey);
andre@3: 		if (rv != SECSuccess)
andre@3: 		    goto loser;
andre@3: 		lg_prepare_low_pqg_params_for_asn1(&pk->u.dsa.params);
andre@3:                 if (SECSuccess != SECITEM_CopyItem(permarena, &newAlgParms,
andre@3:                     &pki->algorithm.parameters) ) break;
andre@3: 		rv = SEC_QuickDERDecodeItem(permarena, &pk->u.dsa.params,
andre@3: 					lg_nsslowkey_PQGParamsTemplate,
andre@3: 					&newAlgParms);
andre@3: 		break;
andre@3: 	      case SEC_OID_X942_DIFFIE_HELMAN_KEY:
andre@3: 		pk->keyType = NSSLOWKEYDHKey;
andre@3: 		lg_prepare_low_dh_priv_key_for_asn1(pk);
andre@3:                 if (SECSuccess != SECITEM_CopyItem(permarena, &newPrivateKey,
andre@3:                     &pki->privateKey) ) break;
andre@3: 		rv = SEC_QuickDERDecodeItem(permarena, pk,
andre@3: 					lg_nsslowkey_DHPrivateKeyTemplate,
andre@3: 					&newPrivateKey);
andre@3: 		break;
andre@3: #ifndef NSS_DISABLE_ECC
andre@3: 	      case SEC_OID_ANSIX962_EC_PUBLIC_KEY:
andre@3: 		pk->keyType = NSSLOWKEYECKey;
andre@3: 		lg_prepare_low_ec_priv_key_for_asn1(pk);
andre@3: 
andre@3: 		fordebug = &pki->privateKey;
andre@3: 		SEC_PRINT("seckey_decrypt_private_key()", "PrivateKey", 
andre@3: 			  pk->keyType, fordebug);
andre@3:                 if (SECSuccess != SECITEM_CopyItem(permarena, &newPrivateKey,
andre@3:                     &pki->privateKey) ) break;
andre@3: 		rv = SEC_QuickDERDecodeItem(permarena, pk,
andre@3: 					lg_nsslowkey_ECPrivateKeyTemplate,
andre@3: 					&newPrivateKey);
andre@3: 		if (rv != SECSuccess)
andre@3: 		    goto loser;
andre@3: 
andre@3: 		lg_prepare_low_ecparams_for_asn1(&pk->u.ec.ecParams);
andre@3: 
andre@3: 		rv = SECITEM_CopyItem(permarena, 
andre@3: 		    &pk->u.ec.ecParams.DEREncoding, 
andre@3: 		    &pki->algorithm.parameters);
andre@3: 
andre@3: 		if (rv != SECSuccess)
andre@3: 		    goto loser;
andre@3: 
andre@3: 		/* Fill out the rest of EC params */
andre@3: 		rv = LGEC_FillParams(permarena, &pk->u.ec.ecParams.DEREncoding,
andre@3: 				   &pk->u.ec.ecParams);
andre@3: 
andre@3: 		if (rv != SECSuccess)
andre@3: 		    goto loser;
andre@3: 
andre@3: 		if (pk->u.ec.publicValue.len != 0) {
andre@3: 		    pk->u.ec.publicValue.len >>= 3;
andre@3: 		}
andre@3: 
andre@3: 		break;
andre@3: #endif /* NSS_DISABLE_ECC */
andre@3: 	      default:
andre@3: 		rv = SECFailure;
andre@3: 		break;
andre@3: 	    }
andre@3: 	}
andre@3: 	else if(PORT_GetError() == SEC_ERROR_BAD_DER)
andre@3: 	{
andre@3: 	    PORT_SetError(SEC_ERROR_BAD_PASSWORD);
andre@3: 	    goto loser;
andre@3: 	}
andre@3:     }
andre@3: 
andre@3:     /* let success fall through */
andre@3: loser:
andre@3:     if(temparena != NULL)
andre@3: 	PORT_FreeArena(temparena, PR_TRUE);
andre@3:     if(dest != NULL)
andre@3: 	SECITEM_ZfreeItem(dest, PR_TRUE);
andre@3: 
andre@3:     if(rv != SECSuccess)
andre@3:     {
andre@3: 	if(permarena != NULL)
andre@3: 	    PORT_FreeArena(permarena, PR_TRUE);
andre@3: 	pk = NULL;
andre@3:     }
andre@3: 
andre@3:     return pk;
andre@3: }
andre@3: 
andre@3: static NSSLOWKEYPrivateKey *
andre@3: seckey_decode_encrypted_private_key(NSSLOWKEYDBKey *dbkey, SDB *sdbpw)
andre@3: {
andre@3:     if( ( dbkey == NULL ) || ( sdbpw == NULL ) ) {
andre@3: 	return NULL;
andre@3:     }
andre@3: 
andre@3:     return seckey_decrypt_private_key(&(dbkey->derPK), sdbpw);
andre@3: }
andre@3: 
andre@3: static NSSLOWKEYPrivateKey *
andre@3: seckey_get_private_key(NSSLOWKEYDBHandle *keydb, DBT *index, char **nickname,
andre@3: 		       SDB *sdbpw)
andre@3: {
andre@3:     NSSLOWKEYDBKey *dbkey = NULL;
andre@3:     NSSLOWKEYPrivateKey *pk = NULL;
andre@3: 
andre@3:     if( ( keydb == NULL ) || ( index == NULL ) || ( sdbpw == NULL ) ) {
andre@3: 	return NULL;
andre@3:     }
andre@3: 
andre@3:     dbkey = get_dbkey(keydb, index);
andre@3:     if(dbkey == NULL) {
andre@3: 	goto loser;
andre@3:     }
andre@3:     
andre@3:     if ( nickname ) {
andre@3: 	if ( dbkey->nickname && ( dbkey->nickname[0] != 0 ) ) {
andre@3: 	    *nickname = PORT_Strdup(dbkey->nickname);
andre@3: 	} else {
andre@3: 	    *nickname = NULL;
andre@3: 	}
andre@3:     }
andre@3:     
andre@3:     pk = seckey_decode_encrypted_private_key(dbkey, sdbpw);
andre@3:     
andre@3:     /* let success fall through */
andre@3: loser:
andre@3: 
andre@3:     if ( dbkey != NULL ) {
andre@3: 	sec_destroy_dbkey(dbkey);
andre@3:     }
andre@3: 
andre@3:     return pk;
andre@3: }
andre@3: 
andre@3: /*
andre@3:  * Find a key in the database, indexed by its public key modulus
andre@3:  * This is used to find keys that have been stored before their
andre@3:  * certificate arrives.  Once the certificate arrives the key
andre@3:  * is looked up by the public modulus in the certificate, and the
andre@3:  * re-stored by its nickname.
andre@3:  */
andre@3: NSSLOWKEYPrivateKey *
andre@3: nsslowkey_FindKeyByPublicKey(NSSLOWKEYDBHandle *handle, SECItem *modulus,
andre@3: 			  				 SDB *sdbpw)
andre@3: {
andre@3:     DBT namekey;
andre@3:     NSSLOWKEYPrivateKey *pk = NULL;
andre@3: 
andre@3:     if (handle == NULL) {
andre@3: 	PORT_SetError(SEC_ERROR_BAD_DATABASE);
andre@3: 	return NULL;
andre@3:     }
andre@3: 
andre@3:     /* set up db key */
andre@3:     namekey.data = modulus->data;
andre@3:     namekey.size = modulus->len;
andre@3: 
andre@3:     pk = seckey_get_private_key(handle, &namekey, NULL, sdbpw);
andre@3:     
andre@3:     /* no need to free dbkey, since its on the stack, and the data it
andre@3:      * points to is owned by the database
andre@3:      */
andre@3:     return(pk);
andre@3: }
andre@3: 
andre@3: char *
andre@3: nsslowkey_FindKeyNicknameByPublicKey(NSSLOWKEYDBHandle *handle, 
andre@3: 					SECItem *modulus, SDB *sdbpw)
andre@3: {
andre@3:     DBT namekey;
andre@3:     NSSLOWKEYPrivateKey *pk = NULL;
andre@3:     char *nickname = NULL;
andre@3: 
andre@3:     if (handle == NULL) {
andre@3: 	PORT_SetError(SEC_ERROR_BAD_DATABASE);
andre@3: 	return NULL;
andre@3:     }
andre@3: 
andre@3:     /* set up db key */
andre@3:     namekey.data = modulus->data;
andre@3:     namekey.size = modulus->len;
andre@3: 
andre@3:     pk = seckey_get_private_key(handle, &namekey, &nickname, sdbpw);
andre@3:     if (pk) {
andre@3: 	lg_nsslowkey_DestroyPrivateKey(pk);
andre@3:     }
andre@3:     
andre@3:     /* no need to free dbkey, since its on the stack, and the data it
andre@3:      * points to is owned by the database
andre@3:      */
andre@3:     return(nickname);
andre@3: }
andre@3: /* ===== ENCODING ROUTINES ===== */
andre@3: 
andre@3: static SECStatus
andre@3: encodePWCheckEntry(PLArenaPool *arena, SECItem *entry, SECOidTag alg,
andre@3: 		   SECItem *encCheck)
andre@3: {
andre@3:     SECOidData *oidData;
andre@3:     SECStatus rv;
andre@3:     
andre@3:     oidData = SECOID_FindOIDByTag(alg);
andre@3:     if ( oidData == NULL ) {
andre@3: 	rv = SECFailure;
andre@3: 	goto loser;
andre@3:     }
andre@3: 
andre@3:     entry->len = 1 + oidData->oid.len + encCheck->len;
andre@3:     if ( arena ) {
andre@3: 	entry->data = (unsigned char *)PORT_ArenaAlloc(arena, entry->len);
andre@3:     } else {
andre@3: 	entry->data = (unsigned char *)PORT_Alloc(entry->len);
andre@3:     }
andre@3:     
andre@3:     if ( entry->data == NULL ) {
andre@3: 	goto loser;
andre@3:     }
andre@3: 	
andre@3:     /* first length of oid */
andre@3:     entry->data[0] = (unsigned char)oidData->oid.len;
andre@3:     /* next oid itself */
andre@3:     PORT_Memcpy(&entry->data[1], oidData->oid.data, oidData->oid.len);
andre@3:     /* finally the encrypted check string */
andre@3:     PORT_Memcpy(&entry->data[1+oidData->oid.len], encCheck->data,
andre@3: 		encCheck->len);
andre@3: 
andre@3:     return(SECSuccess);
andre@3: 
andre@3: loser:
andre@3:     return(SECFailure);
andre@3: }
andre@3:     
andre@3: 
andre@3: #define MAX_DB_SIZE 0xffff 
andre@3: /*
andre@3:  * Clear out all the keys in the existing database
andre@3:  */
andre@3: static SECStatus
andre@3: nsslowkey_ResetKeyDB(NSSLOWKEYDBHandle *handle)
andre@3: {
andre@3:     SECStatus rv;
andre@3:     int ret;
andre@3:     int errors = 0;
andre@3: 
andre@3:     if ( handle->db == NULL ) {
andre@3: 	return(SECSuccess);
andre@3:     }
andre@3: 
andre@3:     if (handle->readOnly) {
andre@3: 	/* set an error code */
andre@3: 	return SECFailure;
andre@3:      }
andre@3: 
andre@3:     if (handle->appname == NULL && handle->dbname == NULL) {
andre@3: 	return SECFailure;
andre@3:     }
andre@3: 
andre@3:     keydb_Close(handle);
andre@3:     if (handle->appname) {
andre@3: 	handle->db= 
andre@3: 	    rdbopen(handle->appname, handle->dbname, "key", NO_CREATE, NULL);
andre@3:     } else {
andre@3: 	handle->db = dbopen( handle->dbname, NO_CREATE, 0600, DB_HASH, 0 );
andre@3:     }
andre@3:     if (handle->db == NULL) {
andre@3: 	/* set an error code */
andre@3: 	return SECFailure;
andre@3:     }
andre@3:     
andre@3:     rv = makeGlobalVersion(handle);
andre@3:     if ( rv != SECSuccess ) {
andre@3: 	errors++;
andre@3: 	goto done;
andre@3:     }
andre@3: 
andre@3:     if (handle->global_salt) {
andre@3: 	rv = StoreKeyDBGlobalSalt(handle, handle->global_salt);
andre@3:     } else {
andre@3: 	rv = makeGlobalSalt(handle);
andre@3: 	if ( rv == SECSuccess ) {
andre@3: 	    handle->global_salt = GetKeyDBGlobalSalt(handle);
andre@3: 	}
andre@3:     }
andre@3:     if ( rv != SECSuccess ) {
andre@3: 	errors++;
andre@3:     }
andre@3: 
andre@3: done:
andre@3:     /* sync the database */
andre@3:     ret = keydb_Sync(handle, 0);
andre@3:     db_InitComplete(handle->db);
andre@3: 
andre@3:     return (errors == 0 ? SECSuccess : SECFailure);
andre@3: }
andre@3: 
andre@3: static int
andre@3: keydb_Get(NSSLOWKEYDBHandle *kdb, DBT *key, DBT *data, unsigned int flags)
andre@3: {
andre@3:     PRStatus prstat;
andre@3:     int ret;
andre@3:     PRLock *kdbLock = kdb->lock;
andre@3:     DB *db = kdb->db;
andre@3:     
andre@3:     PORT_Assert(kdbLock != NULL);
andre@3:     PZ_Lock(kdbLock);
andre@3: 
andre@3:     ret = (* db->get)(db, key, data, flags);
andre@3: 
andre@3:     prstat = PZ_Unlock(kdbLock);
andre@3: 
andre@3:     return(ret);
andre@3: }
andre@3: 
andre@3: static int
andre@3: keydb_Put(NSSLOWKEYDBHandle *kdb, DBT *key, DBT *data, unsigned int flags)
andre@3: {
andre@3:     PRStatus prstat;
andre@3:     int ret = 0;
andre@3:     PRLock *kdbLock = kdb->lock;
andre@3:     DB *db = kdb->db;
andre@3: 
andre@3:     PORT_Assert(kdbLock != NULL);
andre@3:     PZ_Lock(kdbLock);
andre@3: 
andre@3:     ret = (* db->put)(db, key, data, flags);
andre@3:     
andre@3:     prstat = PZ_Unlock(kdbLock);
andre@3: 
andre@3:     return(ret);
andre@3: }
andre@3: 
andre@3: static int
andre@3: keydb_Sync(NSSLOWKEYDBHandle *kdb, unsigned int flags)
andre@3: {
andre@3:     PRStatus prstat;
andre@3:     int ret;
andre@3:     PRLock *kdbLock = kdb->lock;
andre@3:     DB *db = kdb->db;
andre@3: 
andre@3:     PORT_Assert(kdbLock != NULL);
andre@3:     PZ_Lock(kdbLock);
andre@3: 
andre@3:     ret = (* db->sync)(db, flags);
andre@3:     
andre@3:     prstat = PZ_Unlock(kdbLock);
andre@3: 
andre@3:     return(ret);
andre@3: }
andre@3: 
andre@3: static int
andre@3: keydb_Del(NSSLOWKEYDBHandle *kdb, DBT *key, unsigned int flags)
andre@3: {
andre@3:     PRStatus prstat;
andre@3:     int ret;
andre@3:     PRLock *kdbLock = kdb->lock;
andre@3:     DB *db = kdb->db;
andre@3: 
andre@3:     PORT_Assert(kdbLock != NULL);
andre@3:     PZ_Lock(kdbLock);
andre@3: 
andre@3:     ret = (* db->del)(db, key, flags);
andre@3:     
andre@3:     prstat = PZ_Unlock(kdbLock);
andre@3: 
andre@3:     return(ret);
andre@3: }
andre@3: 
andre@3: static int
andre@3: keydb_Seq(NSSLOWKEYDBHandle *kdb, DBT *key, DBT *data, unsigned int flags)
andre@3: {
andre@3:     PRStatus prstat;
andre@3:     int ret;
andre@3:     PRLock *kdbLock = kdb->lock;
andre@3:     DB *db = kdb->db;
andre@3:     
andre@3:     PORT_Assert(kdbLock != NULL);
andre@3:     PZ_Lock(kdbLock);
andre@3:     
andre@3:     ret = (* db->seq)(db, key, data, flags);
andre@3: 
andre@3:     prstat = PZ_Unlock(kdbLock);
andre@3: 
andre@3:     return(ret);
andre@3: }
andre@3: 
andre@3: static void
andre@3: keydb_Close(NSSLOWKEYDBHandle *kdb)
andre@3: {
andre@3:     PRStatus prstat;
andre@3:     PRLock *kdbLock = kdb->lock;
andre@3:     DB *db = kdb->db;
andre@3: 
andre@3:     PORT_Assert(kdbLock != NULL);
andre@3:     SKIP_AFTER_FORK(PZ_Lock(kdbLock));
andre@3: 
andre@3:     (* db->close)(db);
andre@3:     
andre@3:     SKIP_AFTER_FORK(prstat = PZ_Unlock(kdbLock));
andre@3: 
andre@3:     return;
andre@3: }
andre@3: 
andre@3: /*
andre@3:  * SDB Entry Points for the Key DB 
andre@3:  */
andre@3: 
andre@3: CK_RV
andre@3: lg_GetMetaData(SDB *sdb, const char *id, SECItem *item1, SECItem *item2)
andre@3: {
andre@3:     NSSLOWKEYDBHandle *keydb;
andre@3:     NSSLOWKEYPasswordEntry entry;
andre@3:     SECStatus rv;
andre@3: 
andre@3:     keydb = lg_getKeyDB(sdb);
andre@3:     if (keydb == NULL) {
andre@3:         return CKR_TOKEN_WRITE_PROTECTED;
andre@3:     }
andre@3:     if (PORT_Strcmp(id,"password") != 0) {
andre@3: 	/* shouldn't happen */
andre@3: 	return CKR_GENERAL_ERROR; /* no extra data stored */
andre@3:     }
andre@3:     rv = nsslowkey_GetPWCheckEntry(keydb, &entry);
andre@3:     if (rv != SECSuccess) {
andre@3:         return CKR_GENERAL_ERROR;
andre@3:     }
andre@3:     item1->len = entry.salt.len;
andre@3:     PORT_Memcpy(item1->data, entry.salt.data, item1->len);
andre@3:     item2->len = entry.value.len;
andre@3:     PORT_Memcpy(item2->data, entry.value.data, item2->len);
andre@3:     return CKR_OK;
andre@3: }
andre@3: 
andre@3: CK_RV
andre@3: lg_PutMetaData(SDB *sdb, const char *id, 
andre@3: 	       const SECItem *item1, const SECItem *item2)
andre@3: {
andre@3:     NSSLOWKEYDBHandle *keydb;
andre@3:     NSSLOWKEYPasswordEntry entry;
andre@3:     SECStatus rv;
andre@3: 
andre@3:     keydb = lg_getKeyDB(sdb);
andre@3:     if (keydb == NULL) {
andre@3:         return CKR_TOKEN_WRITE_PROTECTED;
andre@3:     }
andre@3:     if (PORT_Strcmp(id,"password") != 0) {
andre@3: 	/* shouldn't happen */
andre@3: 	return CKR_GENERAL_ERROR; /* no extra data stored */
andre@3:     }
andre@3:     entry.salt = *item1;
andre@3:     entry.value = *item2;
andre@3:     rv = nsslowkey_PutPWCheckEntry(keydb, &entry);
andre@3:     if (rv != SECSuccess) {
andre@3:         return CKR_GENERAL_ERROR;
andre@3:     }
andre@3:     return CKR_OK;
andre@3: }
andre@3: 
andre@3: CK_RV
andre@3: lg_Reset(SDB *sdb)
andre@3: {
andre@3:     NSSLOWKEYDBHandle *keydb;
andre@3:     SECStatus rv;
andre@3: 
andre@3:     keydb = lg_getKeyDB(sdb);
andre@3:     if (keydb == NULL) {
andre@3:         return CKR_TOKEN_WRITE_PROTECTED;
andre@3:     }
andre@3:     rv = nsslowkey_ResetKeyDB(keydb);
andre@3:     if (rv != SECSuccess) {
andre@3:         return CKR_GENERAL_ERROR;
andre@3:     }
andre@3:     return CKR_OK;
andre@3: }
andre@3: