RetroZilla/security/nss/lib/softoken/sftkpars.c
2018-05-19 22:01:21 +08:00

249 lines
8.5 KiB
C

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/*
* The following code handles the storage of PKCS 11 modules used by the
* NSS. This file is written to abstract away how the modules are
* stored so we can deside that later.
*/
#include "pkcs11i.h"
#include "sdb.h"
#include "prprf.h"
#include "prenv.h"
#include "utilpars.h"
#define FREE_CLEAR(p) if (p) { PORT_Free(p); p = NULL; }
static void
sftk_parseTokenFlags(char *tmp, sftk_token_parameters *parsed) {
parsed->readOnly = NSSUTIL_ArgHasFlag("flags","readOnly",tmp);
parsed->noCertDB = NSSUTIL_ArgHasFlag("flags","noCertDB",tmp);
parsed->noKeyDB = NSSUTIL_ArgHasFlag("flags","noKeyDB",tmp);
parsed->forceOpen = NSSUTIL_ArgHasFlag("flags","forceOpen",tmp);
parsed->pwRequired = NSSUTIL_ArgHasFlag("flags","passwordRequired",tmp);
parsed->optimizeSpace = NSSUTIL_ArgHasFlag("flags","optimizeSpace",tmp);
return;
}
static void
sftk_parseFlags(char *tmp, sftk_parameters *parsed) {
parsed->noModDB = NSSUTIL_ArgHasFlag("flags","noModDB",tmp);
parsed->readOnly = NSSUTIL_ArgHasFlag("flags","readOnly",tmp);
/* keep legacy interface working */
parsed->noCertDB = NSSUTIL_ArgHasFlag("flags","noCertDB",tmp);
parsed->forceOpen = NSSUTIL_ArgHasFlag("flags","forceOpen",tmp);
parsed->pwRequired = NSSUTIL_ArgHasFlag("flags","passwordRequired",tmp);
parsed->optimizeSpace = NSSUTIL_ArgHasFlag("flags","optimizeSpace",tmp);
return;
}
static CK_RV
sftk_parseTokenParameters(char *param, sftk_token_parameters *parsed)
{
int next;
char *tmp = NULL;
char *index;
index = NSSUTIL_ArgStrip(param);
while (*index) {
NSSUTIL_HANDLE_STRING_ARG(index,parsed->configdir,"configDir=",;)
NSSUTIL_HANDLE_STRING_ARG(index,parsed->updatedir,"updateDir=",;)
NSSUTIL_HANDLE_STRING_ARG(index,parsed->updCertPrefix,
"updateCertPrefix=",;)
NSSUTIL_HANDLE_STRING_ARG(index,parsed->updKeyPrefix,
"updateKeyPrefix=",;)
NSSUTIL_HANDLE_STRING_ARG(index,parsed->updateID,"updateID=",;)
NSSUTIL_HANDLE_STRING_ARG(index,parsed->certPrefix,"certPrefix=",;)
NSSUTIL_HANDLE_STRING_ARG(index,parsed->keyPrefix,"keyPrefix=",;)
NSSUTIL_HANDLE_STRING_ARG(index,parsed->tokdes,"tokenDescription=",;)
NSSUTIL_HANDLE_STRING_ARG(index,parsed->updtokdes,
"updateTokenDescription=",;)
NSSUTIL_HANDLE_STRING_ARG(index,parsed->slotdes,"slotDescription=",;)
NSSUTIL_HANDLE_STRING_ARG(index,tmp,"minPWLen=",
if(tmp) { parsed->minPW=atoi(tmp); PORT_Free(tmp); tmp = NULL; })
NSSUTIL_HANDLE_STRING_ARG(index,tmp,"flags=",
if(tmp) { sftk_parseTokenFlags(param,parsed); PORT_Free(tmp);
tmp = NULL; })
NSSUTIL_HANDLE_FINAL_ARG(index)
}
return CKR_OK;
}
static void
sftk_parseTokens(char *tokenParams, sftk_parameters *parsed)
{
char *tokenIndex;
sftk_token_parameters *tokens = NULL;
int i=0,count = 0,next;
if ((tokenParams == NULL) || (*tokenParams == 0)) return;
/* first count the number of slots */
for (tokenIndex = NSSUTIL_ArgStrip(tokenParams); *tokenIndex;
tokenIndex = NSSUTIL_ArgStrip(NSSUTIL_ArgSkipParameter(tokenIndex))) {
count++;
}
/* get the data structures */
tokens = (sftk_token_parameters *)
PORT_ZAlloc(count*sizeof(sftk_token_parameters));
if (tokens == NULL) return;
for (tokenIndex = NSSUTIL_ArgStrip(tokenParams), i = 0;
*tokenIndex && i < count ; i++ ) {
char *name;
name = NSSUTIL_ArgGetLabel(tokenIndex,&next);
tokenIndex += next;
tokens[i].slotID = NSSUTIL_ArgDecodeNumber(name);
tokens[i].readOnly = PR_FALSE;
tokens[i].noCertDB = PR_FALSE;
tokens[i].noKeyDB = PR_FALSE;
if (!NSSUTIL_ArgIsBlank(*tokenIndex)) {
char *args = NSSUTIL_ArgFetchValue(tokenIndex,&next);
tokenIndex += next;
if (args) {
sftk_parseTokenParameters(args,&tokens[i]);
PORT_Free(args);
}
}
if (name) PORT_Free(name);
tokenIndex = NSSUTIL_ArgStrip(tokenIndex);
}
parsed->token_count = i;
parsed->tokens = tokens;
return;
}
CK_RV
sftk_parseParameters(char *param, sftk_parameters *parsed, PRBool isFIPS)
{
int next;
char *tmp = NULL;
char *index;
char *certPrefix = NULL, *keyPrefix = NULL;
char *tokdes = NULL, *ptokdes = NULL, *pupdtokdes = NULL;
char *slotdes = NULL, *pslotdes = NULL;
char *fslotdes = NULL, *ftokdes = NULL;
char *minPW = NULL;
index = NSSUTIL_ArgStrip(param);
PORT_Memset(parsed, 0, sizeof(sftk_parameters));
while (*index) {
NSSUTIL_HANDLE_STRING_ARG(index,parsed->configdir,"configDir=",;)
NSSUTIL_HANDLE_STRING_ARG(index,parsed->updatedir,"updateDir=",;)
NSSUTIL_HANDLE_STRING_ARG(index,parsed->updateID,"updateID=",;)
NSSUTIL_HANDLE_STRING_ARG(index,parsed->secmodName,"secmod=",;)
NSSUTIL_HANDLE_STRING_ARG(index,parsed->man,"manufacturerID=",;)
NSSUTIL_HANDLE_STRING_ARG(index,parsed->libdes,"libraryDescription=",;)
/* constructed values, used so legacy interfaces still work */
NSSUTIL_HANDLE_STRING_ARG(index,certPrefix,"certPrefix=",;)
NSSUTIL_HANDLE_STRING_ARG(index,keyPrefix,"keyPrefix=",;)
NSSUTIL_HANDLE_STRING_ARG(index,tokdes,"cryptoTokenDescription=",;)
NSSUTIL_HANDLE_STRING_ARG(index,ptokdes,"dbTokenDescription=",;)
NSSUTIL_HANDLE_STRING_ARG(index,slotdes,"cryptoSlotDescription=",;)
NSSUTIL_HANDLE_STRING_ARG(index,pslotdes,"dbSlotDescription=",;)
NSSUTIL_HANDLE_STRING_ARG(index,fslotdes,"FIPSSlotDescription=",;)
NSSUTIL_HANDLE_STRING_ARG(index,ftokdes,"FIPSTokenDescription=",;)
NSSUTIL_HANDLE_STRING_ARG(index,pupdtokdes, "updateTokenDescription=",;)
NSSUTIL_HANDLE_STRING_ARG(index,minPW,"minPWLen=",;)
NSSUTIL_HANDLE_STRING_ARG(index,tmp,"flags=",
if(tmp) { sftk_parseFlags(param,parsed); PORT_Free(tmp);
tmp = NULL; })
NSSUTIL_HANDLE_STRING_ARG(index,tmp,"tokens=",
if(tmp) { sftk_parseTokens(tmp,parsed); PORT_Free(tmp); tmp = NULL; })
NSSUTIL_HANDLE_FINAL_ARG(index)
}
if (parsed->tokens == NULL) {
int count = isFIPS ? 1 : 2;
int index = count-1;
sftk_token_parameters *tokens = NULL;
tokens = (sftk_token_parameters *)
PORT_ZAlloc(count*sizeof(sftk_token_parameters));
if (tokens == NULL) {
goto loser;
}
parsed->tokens = tokens;
parsed->token_count = count;
tokens[index].slotID = isFIPS ? FIPS_SLOT_ID : PRIVATE_KEY_SLOT_ID;
tokens[index].certPrefix = certPrefix;
tokens[index].keyPrefix = keyPrefix;
tokens[index].minPW = minPW ? atoi(minPW) : 0;
tokens[index].readOnly = parsed->readOnly;
tokens[index].noCertDB = parsed->noCertDB;
tokens[index].noKeyDB = parsed->noCertDB;
tokens[index].forceOpen = parsed->forceOpen;
tokens[index].pwRequired = parsed->pwRequired;
tokens[index].optimizeSpace = parsed->optimizeSpace;
tokens[0].optimizeSpace = parsed->optimizeSpace;
certPrefix = NULL;
keyPrefix = NULL;
if (isFIPS) {
tokens[index].tokdes = ftokdes;
tokens[index].updtokdes = pupdtokdes;
tokens[index].slotdes = fslotdes;
fslotdes = NULL;
ftokdes = NULL;
pupdtokdes = NULL;
} else {
tokens[index].tokdes = ptokdes;
tokens[index].updtokdes = pupdtokdes;
tokens[index].slotdes = pslotdes;
tokens[0].slotID = NETSCAPE_SLOT_ID;
tokens[0].tokdes = tokdes;
tokens[0].slotdes = slotdes;
tokens[0].noCertDB = PR_TRUE;
tokens[0].noKeyDB = PR_TRUE;
pupdtokdes = NULL;
ptokdes = NULL;
pslotdes = NULL;
tokdes = NULL;
slotdes = NULL;
}
}
loser:
FREE_CLEAR(certPrefix);
FREE_CLEAR(keyPrefix);
FREE_CLEAR(tokdes);
FREE_CLEAR(ptokdes);
FREE_CLEAR(pupdtokdes);
FREE_CLEAR(slotdes);
FREE_CLEAR(pslotdes);
FREE_CLEAR(fslotdes);
FREE_CLEAR(ftokdes);
FREE_CLEAR(minPW);
return CKR_OK;
}
void
sftk_freeParams(sftk_parameters *params)
{
int i;
for (i=0; i < params->token_count; i++) {
FREE_CLEAR(params->tokens[i].configdir);
FREE_CLEAR(params->tokens[i].certPrefix);
FREE_CLEAR(params->tokens[i].keyPrefix);
FREE_CLEAR(params->tokens[i].tokdes);
FREE_CLEAR(params->tokens[i].slotdes);
FREE_CLEAR(params->tokens[i].updatedir);
FREE_CLEAR(params->tokens[i].updCertPrefix);
FREE_CLEAR(params->tokens[i].updKeyPrefix);
FREE_CLEAR(params->tokens[i].updateID);
FREE_CLEAR(params->tokens[i].updtokdes);
}
FREE_CLEAR(params->configdir);
FREE_CLEAR(params->secmodName);
FREE_CLEAR(params->man);
FREE_CLEAR(params->libdes);
FREE_CLEAR(params->tokens);
FREE_CLEAR(params->updatedir);
FREE_CLEAR(params->updateID);
}