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67466513bc
nss/nss-3.79-enable-POST-rerun.patch
Bob Relyea aef9d0723d Resolves: rhbz#2091905 rhbz#2098489 
- mark rsa 1023 as FIPS, reject RSA key sizes less than 1023.
- allow applications to rerun the POST arbitrarily (that is after dlopen).
2022-06-21 12:21:13 -07:00

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diff --git a/cmd/bltest/blapitest.c b/cmd/bltest/blapitest.c
--- a/cmd/bltest/blapitest.c
+++ b/cmd/bltest/blapitest.c
@@ -3870,17 +3870,17 @@ main(int argc, char **argv)
rv = blapi_selftest(modesToTest, numModesToTest, inoff, outoff,
encrypt, decrypt);
PORT_Free(cipherInfo);
return rv == SECSuccess ? 0 : 1;
}
/* Do FIPS self-test */
if (bltest.commands[cmd_FIPS].activated) {
- CK_RV ckrv = sftk_FIPSEntryOK();
+ CK_RV ckrv = sftk_FIPSEntryOK(PR_FALSE);
fprintf(stdout, "CK_RV: %ld.\n", ckrv);
PORT_Free(cipherInfo);
if (ckrv == CKR_OK)
return SECSuccess;
return SECFailure;
}
/*
diff --git a/cmd/pk11mode/pk11mode.c b/cmd/pk11mode/pk11mode.c
--- a/cmd/pk11mode/pk11mode.c
+++ b/cmd/pk11mode/pk11mode.c
@@ -318,23 +318,25 @@ static PRBool verbose = PR_FALSE;
int
main(int argc, char **argv)
{
CK_C_GetFunctionList pC_GetFunctionList;
CK_FUNCTION_LIST_PTR pFunctionList;
CK_RV crv = CKR_OK;
CK_C_INITIALIZE_ARGS_NSS initArgs;
+ CK_C_INITIALIZE_ARGS_NSS initArgsRerun; /* rerun selftests */
CK_SLOT_ID *pSlotList = NULL;
CK_TOKEN_INFO tokenInfo;
CK_ULONG slotID = 0; /* slotID == 0 for FIPSMODE */
CK_UTF8CHAR *pwd = NULL;
CK_ULONG pwdLen = 0;
char *moduleSpec = NULL;
+ char *moduleSpecRerun = NULL;
char *configDir = NULL;
char *dbPrefix = NULL;
char *disableUnload = NULL;
PRBool doForkTests = PR_TRUE;
PLOptStatus os;
PLOptState *opt = PL_CreateOptState(argc, argv, "nvhf:Fd:p:");
while (PL_OPT_EOL != (os = PL_GetNextOpt(opt))) {
@@ -458,18 +460,23 @@ main(int argc, char **argv)
initArgs.CreateMutex = NULL;
initArgs.DestroyMutex = NULL;
initArgs.LockMutex = NULL;
initArgs.UnlockMutex = NULL;
initArgs.flags = CKF_OS_LOCKING_OK;
moduleSpec = PR_smprintf("configdir='%s' certPrefix='%s' "
"keyPrefix='%s' secmod='secmod.db' flags= ",
configDir, dbPrefix, dbPrefix);
+ moduleSpecRerun = PR_smprintf("configdir='%s' certPrefix='%s' "
+ "keyPrefix='%s' secmod='secmod.db' flags=forcePOST ",
+ configDir, dbPrefix, dbPrefix);
initArgs.LibraryParameters = (CK_CHAR_PTR *)moduleSpec;
initArgs.pReserved = NULL;
+ initArgsRerun = initArgs;
+ initArgsRerun.LibraryParameters = (CK_CHAR_PTR *)moduleSpecRerun;
/*DebugBreak();*/
/* FIPSMODE invokes FC_Initialize as pFunctionList->C_Initialize */
/* NSS cryptographic module library initialization for the FIPS */
/* Approved mode when FC_Initialize is envoked will perfom */
/* software integrity test, and power-up self-tests before */
/* FC_Initialize returns */
crv = pFunctionList->C_Initialize(&initArgs);
@@ -705,17 +712,17 @@ main(int argc, char **argv)
PKM_Error("PKM_HybridMode failed with 0x%08X, %-26s\n", crv,
PKM_CK_RVtoStr(crv));
goto cleanup;
}
if (doForkTests) {
/* testing one more C_Initialize / C_Finalize to exercise getpid()
* fork check code */
- crv = pFunctionList->C_Initialize(&initArgs);
+ crv = pFunctionList->C_Initialize(&initArgsRerun);
if (crv == CKR_OK) {
PKM_LogIt("C_Initialize succeeded\n");
} else {
PKM_Error("C_Initialize failed with 0x%08X, %-26s\n", crv,
PKM_CK_RVtoStr(crv));
goto cleanup;
}
crv = pFunctionList->C_Finalize(NULL);
@@ -741,16 +748,19 @@ cleanup:
free(configDir);
}
if (dbPrefix) {
free(dbPrefix);
}
if (moduleSpec) {
PR_smprintf_free(moduleSpec);
}
+ if (moduleSpecRerun) {
+ PR_smprintf_free(moduleSpecRerun);
+ }
#ifdef _WIN32
FreeLibrary(hModule);
#else
disableUnload = PR_GetEnvSecure("NSS_DISABLE_UNLOAD");
if (!disableUnload) {
PR_UnloadLibrary(lib);
}
diff --git a/lib/freebl/blapii.h b/lib/freebl/blapii.h
--- a/lib/freebl/blapii.h
+++ b/lib/freebl/blapii.h
@@ -24,17 +24,17 @@ typedef SECStatus (*freeblAeadFunc)(void
void *params, unsigned int paramsLen,
const unsigned char *aad, unsigned int aadLen,
unsigned int blocksize);
typedef void (*freeblDestroyFunc)(void *cx, PRBool freeit);
SEC_BEGIN_PROTOS
#ifndef NSS_FIPS_DISABLED
-SECStatus BL_FIPSEntryOK(PRBool freeblOnly);
+SECStatus BL_FIPSEntryOK(PRBool freeblOnly, PRBool rerun);
PRBool BL_POSTRan(PRBool freeblOnly);
#endif
#if defined(XP_UNIX) && !defined(NO_FORK_CHECK)
extern PRBool bl_parentForkedAfterC_Initialize;
#define SKIP_AFTER_FORK(x) \
diff --git a/lib/freebl/blapit.h b/lib/freebl/blapit.h
--- a/lib/freebl/blapit.h
+++ b/lib/freebl/blapit.h
@@ -223,16 +223,21 @@ typedef int __BLAPI_DEPRECATED __attribu
*
* If we arbitrarily set p = 10^-18 (1 chance in trillion trillion operation)
* we get GCMIV_RANDOM_BIRTHDAY_BITS = -(-18)/.301 -1 = 59 (.301 = log10 2)
* GCMIV_RANDOM_BIRTHDAY_BITS should be at least 59, call it a round 64. NOTE:
* the variable IV size for TLS is 64 bits, which explains why it's not safe
* to use a random value for the nonce in TLS. */
#define GCMIV_RANDOM_BIRTHDAY_BITS 64
+/* flag to tell BLAPI_Verify* to rerun the post and integrity tests */
+#define BLAPI_FIPS_RERUN_FLAG '\377' /* 0xff, 255 invalide code for UFT8/ASCII */
+#define BLAPI_FIPS_RERUN_FLAG_STRING "\377" /* The above as a C string */
+
+
/***************************************************************************
** Opaque objects
*/
struct DESContextStr;
struct RC2ContextStr;
struct RC4ContextStr;
struct RC5ContextStr;
diff --git a/lib/freebl/fipsfreebl.c b/lib/freebl/fipsfreebl.c
--- a/lib/freebl/fipsfreebl.c
+++ b/lib/freebl/fipsfreebl.c
@@ -2211,29 +2211,37 @@ bl_startup_tests(void)
}
/*
* this is called from the freebl init entry points that controll access to
* all other freebl functions. This prevents freebl from operating if our
* power on selftest failed.
*/
SECStatus
-BL_FIPSEntryOK(PRBool freebl_only)
+BL_FIPSEntryOK(PRBool freebl_only, PRBool rerun)
{
#ifdef NSS_NO_INIT_SUPPORT
/* this should only be set on platforms that can't handle one of the INIT
* schemes. This code allows those platforms to continue to function,
* though they don't meet the strict NIST requirements. If NSS_NO_INIT_SUPPORT
* is not set, and init support has not been properly enabled, freebl
* will always fail because of the test below
*/
if (!self_tests_freebl_ran) {
bl_startup_tests();
}
#endif
+ if (rerun) {
+ /* reset the flags */
+ self_tests_freebl_ran = PR_FALSE;
+ self_tests_success = PR_FALSE;
+ self_tests_success = PR_FALSE;
+ self_tests_freebl_success = PR_FALSE;
+ bl_startup_tests();
+ }
/* if the general self tests succeeded, we're done */
if (self_tests_success) {
return SECSuccess;
}
/* standalone freebl can initialize */
if (freebl_only && self_tests_freebl_success) {
return SECSuccess;
}
diff --git a/lib/freebl/nsslowhash.c b/lib/freebl/nsslowhash.c
--- a/lib/freebl/nsslowhash.c
+++ b/lib/freebl/nsslowhash.c
@@ -55,17 +55,17 @@ NSSLOW_Init(void)
#ifdef FREEBL_NO_DEPEND
(void)FREEBL_InitStubs();
#endif
#ifndef NSS_FIPS_DISABLED
/* make sure the FIPS product is installed if we are trying to
* go into FIPS mode */
if (nsslow_GetFIPSEnabled()) {
- if (BL_FIPSEntryOK(PR_TRUE) != SECSuccess) {
+ if (BL_FIPSEntryOK(PR_TRUE, PR_FALSE) != SECSuccess) {
PORT_SetError(SEC_ERROR_LIBRARY_FAILURE);
post_failed = PR_TRUE;
return NULL;
}
}
#endif
post_failed = PR_FALSE;
diff --git a/lib/freebl/shvfy.c b/lib/freebl/shvfy.c
--- a/lib/freebl/shvfy.c
+++ b/lib/freebl/shvfy.c
@@ -282,52 +282,62 @@ readItem(PRFileDesc *fd, SECItem *item)
PORT_Free(item->data);
item->data = NULL;
item->len = 0;
return SECFailure;
}
return SECSuccess;
}
-static PRBool blapi_SHVerifyFile(const char *shName, PRBool self);
+static PRBool blapi_SHVerifyFile(const char *shName, PRBool self, PRBool rerun);
static PRBool
-blapi_SHVerify(const char *name, PRFuncPtr addr, PRBool self)
+blapi_SHVerify(const char *name, PRFuncPtr addr, PRBool self, PRBool rerun)
{
PRBool result = PR_FALSE; /* if anything goes wrong,
* the signature does not verify */
/* find our shared library name */
char *shName = PR_GetLibraryFilePathname(name, addr);
if (!shName) {
goto loser;
}
- result = blapi_SHVerifyFile(shName, self);
+ result = blapi_SHVerifyFile(shName, self, rerun);
loser:
if (shName != NULL) {
PR_Free(shName);
}
return result;
}
PRBool
BLAPI_SHVerify(const char *name, PRFuncPtr addr)
{
- return blapi_SHVerify(name, addr, PR_FALSE);
+ PRBool rerun = PR_FALSE;
+ if (name && *name == BLAPI_FIPS_RERUN_FLAG) {
+ name++;
+ rerun = PR_TRUE;
+ }
+ return blapi_SHVerify(name, addr, PR_FALSE, rerun);
}
PRBool
BLAPI_SHVerifyFile(const char *shName)
{
- return blapi_SHVerifyFile(shName, PR_FALSE);
+ PRBool rerun = PR_FALSE;
+ if (shName && *shName == BLAPI_FIPS_RERUN_FLAG) {
+ shName++;
+ rerun = PR_TRUE;
+ }
+ return blapi_SHVerifyFile(shName, PR_FALSE, rerun);
}
static PRBool
-blapi_SHVerifyFile(const char *shName, PRBool self)
+blapi_SHVerifyFile(const char *shName, PRBool self, PRBool rerun)
{
char *checkName = NULL;
PRFileDesc *checkFD = NULL;
PRFileDesc *shFD = NULL;
void *hashcx = NULL;
const SECHashObject *hashObj = NULL;
SECItem signature = { 0, NULL, 0 };
SECItem hash;
@@ -346,17 +356,17 @@ blapi_SHVerifyFile(const char *shName, P
unsigned char hashBuf[HASH_LENGTH_MAX];
PORT_Memset(&key, 0, sizeof(key));
hash.data = hashBuf;
hash.len = sizeof(hashBuf);
/* If our integrity check was never ran or failed, fail any other
* integrity checks to prevent any token going into FIPS mode. */
- if (!self && (BL_FIPSEntryOK(PR_FALSE) != SECSuccess)) {
+ if (!self && (BL_FIPSEntryOK(PR_FALSE, rerun) != SECSuccess)) {
return PR_FALSE;
}
if (!shName) {
goto loser;
}
/* figure out the name of our check file */
@@ -536,17 +546,17 @@ BLAPI_VerifySelf(const char *name)
{
if (name == NULL) {
/*
* If name is NULL, freebl is statically linked into softoken.
* softoken will call BLAPI_SHVerify next to verify itself.
*/
return PR_TRUE;
}
- return blapi_SHVerify(name, (PRFuncPtr)decodeInt, PR_TRUE);
+ return blapi_SHVerify(name, (PRFuncPtr)decodeInt, PR_TRUE, PR_FALSE);
}
#else /* NSS_FIPS_DISABLED */
PRBool
BLAPI_SHVerifyFile(const char *shName)
{
return PR_FALSE;
diff --git a/lib/softoken/fipstest.c b/lib/softoken/fipstest.c
--- a/lib/softoken/fipstest.c
+++ b/lib/softoken/fipstest.c
@@ -684,22 +684,25 @@ sftk_fips_HKDF_PowerUpSelfTest(void)
static PRBool sftk_self_tests_ran = PR_FALSE;
static PRBool sftk_self_tests_success = PR_FALSE;
/*
* This function is called at dll load time, the code tha makes this
* happen is platform specific on defined above.
*/
-static void
-sftk_startup_tests(void)
+void sftk_startup_tests_with_rerun(PRBool rerun)
{
SECStatus rv;
- const char *libraryName = SOFTOKEN_LIB_NAME;
-
+ /*const char *nlibraryName = SOFTOKEN_LIB_NAME;
+ const char *rlibraryName = BLAPI_FIPS_RERUN_FLAG_STRING SOFTOKEN_LIB_NAME; */
+ const char *libraryName = rerun ?
+ BLAPI_FIPS_RERUN_FLAG_STRING SOFTOKEN_LIB_NAME :
+ SOFTOKEN_LIB_NAME;
+
PORT_Assert(!sftk_self_tests_ran);
PORT_Assert(!sftk_self_tests_success);
sftk_self_tests_ran = PR_TRUE;
sftk_self_tests_success = PR_FALSE; /* just in case */
/* need to initiallize the oid library before the RSA tests */
rv = SECOID_Init();
if (rv != SECSuccess) {
@@ -746,35 +749,46 @@ sftk_startup_tests(void)
rv = sftk_fips_pbkdf_PowerUpSelfTests();
if (rv != SECSuccess) {
return;
}
sftk_self_tests_success = PR_TRUE;
}
+static void
+sftk_startup_tests(void)
+{
+ sftk_startup_tests_with_rerun(PR_FALSE);
+}
+
/*
* this is called from nsc_Common_Initizialize entry points that gates access
* to * all other pkcs11 functions. This prevents softoken operation if our
* power on selftest failed.
*/
CK_RV
-sftk_FIPSEntryOK()
+sftk_FIPSEntryOK(PRBool rerun)
{
#ifdef NSS_NO_INIT_SUPPORT
/* this should only be set on platforms that can't handle one of the INIT
* schemes. This code allows those platforms to continue to function,
* though they don't meet the strict NIST requirements. If NSS_NO_INIT_SUPPORT
* is not set, and init support has not been properly enabled, softken
* will always fail because of the test below
*/
if (!sftk_self_tests_ran) {
sftk_startup_tests();
}
#endif
+ if (rerun) {
+ sftk_self_tests_ran = PR_FALSE;
+ sftk_self_tests_success = PR_FALSE;
+ sftk_startup_tests_with_rerun(PR_TRUE);
+ }
if (!sftk_self_tests_success) {
return CKR_DEVICE_ERROR;
}
return CKR_OK;
}
#else
#include "pkcs11t.h"
CK_RV
diff --git a/lib/softoken/fipstokn.c b/lib/softoken/fipstokn.c
--- a/lib/softoken/fipstokn.c
+++ b/lib/softoken/fipstokn.c
@@ -524,25 +524,32 @@ fc_log_init_error(CK_RV crv)
}
/* FC_Initialize initializes the PKCS #11 library. */
CK_RV
FC_Initialize(CK_VOID_PTR pReserved)
{
const char *envp;
CK_RV crv;
+ PRBool rerun;
if ((envp = PR_GetEnv("NSS_ENABLE_AUDIT")) != NULL) {
sftk_audit_enabled = (atoi(envp) == 1);
}
+ /* if we have the forcePOST flag on, rerun the integrity checks */
+ /* we need to know this before we fully parse the arguments in
+ * nsc_CommonInitialize, so read it now */
+ rerun = sftk_RawArgHasFlag("flags", "forcePost", pReserved);
+
/* At this point we should have already done post and integrity checks.
* if we haven't, it probably means the FIPS product has not been installed
- * or the tests failed. Don't let an application try to enter FIPS mode */
- crv = sftk_FIPSEntryOK();
+ * or the tests failed. Don't let an application try to enter FIPS mode. This
+ * also forces the tests to be rerun if forcePOST is set. */
+ crv = sftk_FIPSEntryOK(rerun);
if (crv != CKR_OK) {
sftk_fatalError = PR_TRUE;
fc_log_init_error(crv);
return crv;
}
sftk_ForkReset(pReserved, &crv);
diff --git a/lib/softoken/pkcs11i.h b/lib/softoken/pkcs11i.h
--- a/lib/softoken/pkcs11i.h
+++ b/lib/softoken/pkcs11i.h
@@ -869,16 +869,17 @@ extern CK_RV sftk_MechAllowsOperation(CK
* acquiring a reference to the keydb from the slot */
NSSLOWKEYPrivateKey *sftk_FindKeyByPublicKey(SFTKSlot *slot, SECItem *dbKey);
/*
* parameter parsing functions
*/
CK_RV sftk_parseParameters(char *param, sftk_parameters *parsed, PRBool isFIPS);
void sftk_freeParams(sftk_parameters *params);
+PRBool sftk_RawArgHasFlag(const char *entry, const char *flag, const void *pReserved);
/*
* narrow objects
*/
SFTKSessionObject *sftk_narrowToSessionObject(SFTKObject *);
SFTKTokenObject *sftk_narrowToTokenObject(SFTKObject *);
/*
diff --git a/lib/softoken/sftkpars.c b/lib/softoken/sftkpars.c
--- a/lib/softoken/sftkpars.c
+++ b/lib/softoken/sftkpars.c
@@ -244,8 +244,21 @@ sftk_freeParams(sftk_parameters *params)
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);
}
+
+PRBool
+sftk_RawArgHasFlag(const char *entry, const char *flag, const void *pReserved)
+{
+ CK_C_INITIALIZE_ARGS *init_args = (CK_C_INITIALIZE_ARGS *)pReserved;
+
+ /* if we don't have any params, the flag isn't set */
+ if ((!init_args || !init_args->LibraryParameters)) {
+ return PR_FALSE;
+ }
+
+ return NSSUTIL_ArgHasFlag(entry, flag, (const char *)init_args->LibraryParameters);
+}
diff --git a/lib/softoken/softoken.h b/lib/softoken/softoken.h
--- a/lib/softoken/softoken.h
+++ b/lib/softoken/softoken.h
@@ -52,17 +52,17 @@ extern unsigned char *CBC_PadBuffer(PLAr
unsigned int inlen, unsigned int *outlen,
int blockSize);
/****************************************/
/*
** Power-Up selftests are required for FIPS.
*/
/* make sure Power-up selftests have been run. */
-extern CK_RV sftk_FIPSEntryOK(void);
+extern CK_RV sftk_FIPSEntryOK(PRBool rerun);
/*
** make known fixed PKCS #11 key types to their sizes in bytes
*/
unsigned long sftk_MapKeySize(CK_KEY_TYPE keyType);
/*
** FIPS 140-2 auditing
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