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nss/SOURCES/nss-3.53.1-enable-disable-policy.patch
CentOS Sources e1c4a2e0f8 import nss-3.53.1-17.el8_3
2021-10-08 14:08:07 +00:00

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diff -up ./lib/nss/nss.h.orig ./lib/nss/nss.h
--- ./lib/nss/nss.h.orig 2020-06-16 15:50:59.000000000 -0700
+++ ./lib/nss/nss.h 2020-10-29 13:17:16.386664203 -0700
@@ -299,6 +299,8 @@ SECStatus NSS_UnregisterShutdown(NSS_Shu
* old NSS versions. This option might be removed in the future NSS
* releases; don't rely on it. */
#define __NSS_PKCS12_DECODE_FORCE_UNICODE 0x00c
+#define NSS_DEFAULT_LOCKS 0x00d /* lock default values */
+#define NSS_DEFAULT_SSL_LOCK 1 /* lock the ssl default values */
/*
* Set and get global options for the NSS library.
diff -up ./lib/nss/nssoptions.c.orig ./lib/nss/nssoptions.c
--- ./lib/nss/nssoptions.c.orig 2020-06-16 15:50:59.000000000 -0700
+++ ./lib/nss/nssoptions.c 2020-10-29 13:17:16.386664203 -0700
@@ -14,6 +14,7 @@
#include "secoid.h"
#include "nss.h"
#include "nssoptions.h"
+#include "secerr.h"
struct nssOps {
PRInt32 rsaMinKeySize;
@@ -24,6 +25,7 @@ struct nssOps {
PRInt32 dtlsVersionMinPolicy;
PRInt32 dtlsVersionMaxPolicy;
PRInt32 pkcs12DecodeForceUnicode;
+ PRInt32 defaultLocks;
};
static struct nssOps nss_ops = {
@@ -34,7 +36,8 @@ static struct nssOps nss_ops = {
0xffff, /* set TLS max to more than the largest legal SSL value */
1,
0xffff,
- PR_FALSE
+ PR_FALSE,
+ 0
};
SECStatus
@@ -42,6 +45,11 @@ NSS_OptionSet(PRInt32 which, PRInt32 val
{
SECStatus rv = SECSuccess;
+ if (NSS_IsPolicyLocked()) {
+ PORT_SetError(SEC_ERROR_POLICY_LOCKED);
+ return SECFailure;
+ }
+
switch (which) {
case NSS_RSA_MIN_KEY_SIZE:
nss_ops.rsaMinKeySize = value;
@@ -67,7 +75,11 @@ NSS_OptionSet(PRInt32 which, PRInt32 val
case __NSS_PKCS12_DECODE_FORCE_UNICODE:
nss_ops.pkcs12DecodeForceUnicode = value;
break;
+ case NSS_DEFAULT_LOCKS:
+ nss_ops.defaultLocks = value;
+ break;
default:
+ PORT_SetError(SEC_ERROR_INVALID_ARGS);
rv = SECFailure;
}
@@ -104,6 +116,9 @@ NSS_OptionGet(PRInt32 which, PRInt32 *va
case __NSS_PKCS12_DECODE_FORCE_UNICODE:
*value = nss_ops.pkcs12DecodeForceUnicode;
break;
+ case NSS_DEFAULT_LOCKS:
+ *value = nss_ops.defaultLocks;
+ break;
default:
rv = SECFailure;
}
diff -up ./lib/pk11wrap/pk11pars.c.orig ./lib/pk11wrap/pk11pars.c
--- ./lib/pk11wrap/pk11pars.c.orig 2020-10-29 13:14:14.119727304 -0700
+++ ./lib/pk11wrap/pk11pars.c 2020-10-29 13:17:16.387664208 -0700
@@ -158,16 +158,17 @@ SECMOD_CreateModule(const char *library,
* Disallow values are parsed first, then allow values, independent of the
* order they appear.
*
- * Future key words (not yet implemented):
+ * flags: turn on the following flags:
+ * policy-lock: turn off the ability for applications to change policy with
+ * the call NSS_SetAlgorithmPolicy or the other system policy
+ * calls (SSL_SetPolicy, etc.)
+ * ssl-lock: turn off the ability to change the ssl defaults.
+ *
+ * The following only apply to ssl cipher suites (future smime)
+ *
* enable: turn on ciphersuites by default.
* disable: turn off ciphersuites by default without disallowing them by policy.
- * flags: turn on the following flags:
- * ssl-lock: turn off the ability for applications to change policy with
- * the SSL_SetCipherPolicy (or SSL_SetPolicy).
- * policy-lock: turn off the ability for applications to change policy with
- * the call NSS_SetAlgorithmPolicy.
- * ssl-default-lock: turn off the ability for applications to change cipher
- * suite states with SSL_EnableCipher, SSL_DisableCipher.
+ *
*
*/
@@ -389,7 +390,13 @@ static const oidValDef kxOptList[] = {
static const oidValDef signOptList[] = {
/* Signatures */
{ CIPHER_NAME("DSA"), SEC_OID_ANSIX9_DSA_SIGNATURE,
- NSS_USE_ALG_IN_SSL_KX | NSS_USE_ALG_IN_CERT_SIGNATURE },
+ NSS_USE_ALG_IN_SSL_KX | NSS_USE_ALG_IN_SIGNATURE },
+ { CIPHER_NAME("RSA-PKCS"), SEC_OID_PKCS1_RSA_ENCRYPTION,
+ NSS_USE_ALG_IN_SSL_KX | NSS_USE_ALG_IN_SIGNATURE },
+ { CIPHER_NAME("RSA-PSS"), SEC_OID_PKCS1_RSA_PSS_SIGNATURE,
+ NSS_USE_ALG_IN_SSL_KX | NSS_USE_ALG_IN_SIGNATURE },
+ { CIPHER_NAME("ECDSA"), SEC_OID_ANSIX962_EC_PUBLIC_KEY,
+ NSS_USE_ALG_IN_SSL_KX | NSS_USE_ALG_IN_SIGNATURE },
};
typedef struct {
@@ -405,7 +412,7 @@ static const algListsDef algOptLists[] =
{ macOptList, PR_ARRAY_SIZE(macOptList), "MAC", PR_FALSE },
{ cipherOptList, PR_ARRAY_SIZE(cipherOptList), "CIPHER", PR_FALSE },
{ kxOptList, PR_ARRAY_SIZE(kxOptList), "OTHER-KX", PR_FALSE },
- { signOptList, PR_ARRAY_SIZE(signOptList), "OTHER-SIGN", PR_TRUE },
+ { signOptList, PR_ARRAY_SIZE(signOptList), "OTHER-SIGN", PR_FALSE },
};
static const optionFreeDef sslOptList[] = {
@@ -443,10 +450,19 @@ static const policyFlagDef policyFlagLis
/* add other key exhanges in the future */
{ CIPHER_NAME("KEY-EXCHANGE"), NSS_USE_ALG_IN_SSL_KX },
{ CIPHER_NAME("CERT-SIGNATURE"), NSS_USE_ALG_IN_CERT_SIGNATURE },
- /* add other signatures in the future */
- { CIPHER_NAME("SIGNATURE"), NSS_USE_ALG_IN_CERT_SIGNATURE },
- /* enable everything */
- { CIPHER_NAME("ALL"), NSS_USE_ALG_IN_SSL | NSS_USE_ALG_IN_SSL_KX | NSS_USE_ALG_IN_CERT_SIGNATURE },
+ { CIPHER_NAME("CMS-SIGNATURE"), NSS_USE_ALG_IN_CMS_SIGNATURE },
+ { CIPHER_NAME("ALL-SIGNATURE"), NSS_USE_ALG_IN_SIGNATURE },
+ /* sign turns off all signatures, but doesn't change the
+ * allowance for specific sigantures... for example:
+ * disallow=sha256/all allow=sha256/signature doesn't allow
+ * cert-sigantures, where disallow=sha256/all allow=sha256/all-signature
+ * does.
+ * however, disallow=sha356/signature and disallow=sha256/all-siganture are
+ * equivalent in effect */
+ { CIPHER_NAME("SIGNATURE"), NSS_USE_ALG_IN_ANY_SIGNATURE },
+ /* enable/disable everything */
+ { CIPHER_NAME("ALL"), NSS_USE_ALG_IN_SSL | NSS_USE_ALG_IN_SSL_KX |
+ NSS_USE_ALG_IN_SIGNATURE },
{ CIPHER_NAME("NONE"), 0 }
};
@@ -538,8 +554,82 @@ secmod_getPolicyOptValue(const char *pol
return SECFailure;
}
+/* Policy operations:
+ * Disallow: operation is disallowed by policy. Implies disabled.
+ * Allow: operation is allowed by policy (but could be disabled).
+ * Disable: operation is turned off by default (but could be allowed).
+ * Enable: operation is enabled by default. Implies allowed.
+ */
+typedef enum {
+ NSS_DISALLOW,
+ NSS_ALLOW,
+ NSS_DISABLE,
+ NSS_ENABLE
+} NSSPolicyOperation;
+
+/* apply the operator specific policy */
+SECStatus
+secmod_setPolicyOperation(SECOidTag oid, NSSPolicyOperation operation,
+ PRUint32 value)
+{
+ SECStatus rv = SECSuccess;
+ switch (operation) {
+ case NSS_DISALLOW:
+ /* clear the requested policy bits */
+ rv = NSS_SetAlgorithmPolicy(oid, 0, value);
+ break;
+ case NSS_ALLOW:
+ /* set the requested policy bits */
+ rv = NSS_SetAlgorithmPolicy(oid, value, 0);
+ break;
+ /* enable/disable only apply to SSL cipher suites (future S/MIME).
+ * Enable/disable is implemented by clearing the DEFAULT_NOT_VALID
+ * flag, then setting the NSS_USE_DEFAULT_SSL_ENABLE flag to the
+ * correct value. The ssl policy code will then sort out what to
+ * set based on ciphers and cipher suite values.*/
+ case NSS_DISABLE:
+ if (value & (NSS_USE_ALG_IN_SSL | NSS_USE_ALG_IN_SSL_KX)) {
+ /* clear not valid and enable */
+ rv = NSS_SetAlgorithmPolicy(oid, 0,
+ NSS_USE_DEFAULT_NOT_VALID |
+ NSS_USE_DEFAULT_SSL_ENABLE);
+ }
+ break;
+ case NSS_ENABLE:
+ if (value & (NSS_USE_ALG_IN_SSL | NSS_USE_ALG_IN_SSL_KX)) {
+ /* set enable, clear not valid. NOTE: enable implies allow! */
+ rv = NSS_SetAlgorithmPolicy(oid, value | NSS_USE_DEFAULT_SSL_ENABLE,
+ NSS_USE_DEFAULT_NOT_VALID);
+ }
+ break;
+ default:
+ PORT_SetError(SEC_ERROR_LIBRARY_FAILURE);
+ rv = SECFailure;
+ break;
+ }
+ return rv;
+}
+
+const char *
+secmod_getOperationString(NSSPolicyOperation operation)
+{
+ switch (operation) {
+ case NSS_DISALLOW:
+ return "disallow";
+ case NSS_ALLOW:
+ return "allow";
+ case NSS_DISABLE:
+ return "disable";
+ case NSS_ENABLE:
+ return "enable";
+ default:
+ break;
+ }
+ return "invalid";
+}
+
static SECStatus
-secmod_applyCryptoPolicy(const char *policyString, PRBool allow,
+secmod_applyCryptoPolicy(const char *policyString, NSSPolicyOperation operation,
PRBool printPolicyFeedback)
{
const char *cipher, *currentString;
@@ -573,18 +663,10 @@ secmod_applyCryptoPolicy(const char *pol
for (i = 0; i < PR_ARRAY_SIZE(algOptLists); i++) {
const algListsDef *algOptList = &algOptLists[i];
for (j = 0; j < algOptList->entries; j++) {
- PRUint32 enable, disable;
if (!newValue) {
value = algOptList->list[j].val;
}
- if (allow) {
- enable = value;
- disable = 0;
- } else {
- enable = 0;
- disable = value;
- }
- NSS_SetAlgorithmPolicy(algOptList->list[j].oid, enable, disable);
+ secmod_setPolicyOperation(algOptList->list[j].oid, operation, value);
}
}
continue;
@@ -603,20 +685,12 @@ secmod_applyCryptoPolicy(const char *pol
if ((newOption || algOpt->name_size == length) &&
PORT_Strncasecmp(algOpt->name, cipher, name_size) == 0) {
PRUint32 value = algOpt->val;
- PRUint32 enable, disable;
if (newOption) {
value = secmod_parsePolicyValue(&cipher[name_size] + 1,
length - name_size - 1,
printPolicyFeedback);
}
- if (allow) {
- enable = value;
- disable = 0;
- } else {
- enable = 0;
- disable = value;
- }
- rv = NSS_SetAlgorithmPolicy(algOpt->oid, enable, disable);
+ rv = secmod_setPolicyOperation(algOptList->list[j].oid, operation, value);
if (rv != SECSuccess) {
/* could not enable option */
/* NSS_SetAlgorithPolicy should have set the error code */
@@ -666,7 +740,7 @@ secmod_applyCryptoPolicy(const char *pol
if (unknown && printPolicyFeedback) {
PR_SetEnv("NSS_POLICY_FAIL=1");
fprintf(stderr, "NSS-POLICY-FAIL %s: unknown identifier: %.*s\n",
- allow ? "allow" : "disallow", length, cipher);
+ secmod_getOperationString(operation), length, cipher);
}
}
return rv;
@@ -709,7 +783,8 @@ secmod_sanityCheckCryptoPolicy(void)
anyEnabled = PR_TRUE;
fprintf(stderr, "NSS-POLICY-INFO: %s is enabled for SSL\n", algOpt->name);
}
- if ((algOpt->val & NSS_USE_ALG_IN_CERT_SIGNATURE) && (value & NSS_USE_ALG_IN_CERT_SIGNATURE)) {
+ if ((algOpt->val & NSS_USE_ALG_IN_CERT_SIGNATURE) &&
+ ((value & NSS_USE_CERT_SIGNATURE_OK) == NSS_USE_CERT_SIGNATURE_OK)) {
++num_sig_enabled;
anyEnabled = PR_TRUE;
fprintf(stderr, "NSS-POLICY-INFO: %s is enabled for CERT-SIGNATURE\n", algOpt->name);
@@ -740,7 +815,7 @@ secmod_sanityCheckCryptoPolicy(void)
static SECStatus
secmod_parseCryptoPolicy(const char *policyConfig, PRBool printPolicyFeedback)
{
- char *disallow, *allow;
+ char *args;
SECStatus rv;
if (policyConfig == NULL) {
@@ -752,20 +827,46 @@ secmod_parseCryptoPolicy(const char *pol
if (rv != SECSuccess) {
return rv;
}
- disallow = NSSUTIL_ArgGetParamValue("disallow", policyConfig);
- rv = secmod_applyCryptoPolicy(disallow, PR_FALSE, printPolicyFeedback);
- if (disallow)
- PORT_Free(disallow);
+ args = NSSUTIL_ArgGetParamValue("disallow", policyConfig);
+ rv = secmod_applyCryptoPolicy(args, NSS_DISALLOW, printPolicyFeedback);
+ if (args)
+ PORT_Free(args);
if (rv != SECSuccess) {
return rv;
}
- allow = NSSUTIL_ArgGetParamValue("allow", policyConfig);
- rv = secmod_applyCryptoPolicy(allow, PR_TRUE, printPolicyFeedback);
- if (allow)
- PORT_Free(allow);
+ args = NSSUTIL_ArgGetParamValue("allow", policyConfig);
+ rv = secmod_applyCryptoPolicy(args, NSS_ALLOW, printPolicyFeedback);
+ if (args)
+ PORT_Free(args);
if (rv != SECSuccess) {
return rv;
}
+ args = NSSUTIL_ArgGetParamValue("disable", policyConfig);
+ rv = secmod_applyCryptoPolicy(args, NSS_DISABLE, printPolicyFeedback);
+ if (args)
+ PORT_Free(args);
+ if (rv != SECSuccess) {
+ return rv;
+ }
+ args = NSSUTIL_ArgGetParamValue("enable", policyConfig);
+ rv = secmod_applyCryptoPolicy(args, NSS_ENABLE, printPolicyFeedback);
+ if (args)
+ PORT_Free(args);
+ if (rv != SECSuccess) {
+ return rv;
+ }
+ /* this has to be last. Everything after this will be a noop */
+ if (NSSUTIL_ArgHasFlag("flags", "ssl-lock", policyConfig)) {
+ PRInt32 locks;
+ /* don't overwrite other (future) lock flags */
+ rv = NSS_OptionGet(NSS_DEFAULT_LOCKS, &locks);
+ if (rv == SECSuccess) {
+ NSS_OptionSet(NSS_DEFAULT_LOCKS, locks | NSS_DEFAULT_SSL_LOCK);
+ }
+ }
+ if (NSSUTIL_ArgHasFlag("flags", "policy-lock", policyConfig)) {
+ NSS_LockPolicy();
+ }
if (printPolicyFeedback) {
/* This helps to distinguish configurations that don't contain any
* policy config= statement. */
diff -up ./lib/ssl/ssl3con.c.orig ./lib/ssl/ssl3con.c
--- ./lib/ssl/ssl3con.c.orig 2020-10-29 13:14:14.122727319 -0700
+++ ./lib/ssl/ssl3con.c 2020-10-29 13:23:11.101487525 -0700
@@ -13534,6 +13534,61 @@ ssl3_DestroySSL3Info(sslSocket *ss)
tls13_DestroyEarlyData(&ss->ssl3.hs.bufferedEarlyData);
}
+/*
+ * parse the policy value for a single algorithm in a cipher_suite,
+ * return TRUE if we disallow by the cipher suite by policy
+ * (we don't have to parse any more algorithm policies on this cipher suite),
+ * otherwise return FALSE.
+ * 1. If we don't have the required policy, disable by default, disallow by
+ * policy and return TRUE (no more processing needed).
+ * 2. If we have the required policy, and we are disabled, return FALSE,
+ * (if we are disabled, we only need to parse policy, not default).
+ * 3. If we have the required policy, and we aren't adjusting the defaults
+ * return FALSE. (only parsing the policy, not default).
+ * 4. We have the required policy and we are adjusting the defaults.
+ * If we are setting default = FALSE, set isDisabled to true so that
+ * we don't try to re-enable the cipher suite based on a different
+ * algorithm.
+ */
+PRBool
+ssl_HandlePolicy(int cipher_suite, SECOidTag policyOid,
+ PRUint32 requiredPolicy, PRBool *isDisabled)
+{
+ PRUint32 policy;
+ SECStatus rv;
+
+ /* first fetch the policy for this algorithm */
+ rv = NSS_GetAlgorithmPolicy(policyOid, &policy);
+ if (rv != SECSuccess) {
+ return PR_FALSE; /* no policy value, continue to the next algorithm */
+ }
+ /* first, are we allowed by policy, if not turn off allow and disable */
+ if (!(policy & requiredPolicy)) {
+ ssl_CipherPrefSetDefault(cipher_suite, PR_FALSE);
+ ssl_CipherPolicySet(cipher_suite, SSL_NOT_ALLOWED);
+ return PR_TRUE;
+ }
+ /* If we are already disabled, or the policy isn't setting a default
+ * we are done processing this algorithm */
+ if (*isDisabled || (policy & NSS_USE_DEFAULT_NOT_VALID)) {
+ return PR_FALSE;
+ }
+ /* set the default value for the cipher suite. If we disable the cipher
+ * suite, remember that so we don't process the next default. This has
+ * the effect of disabling the whole cipher suite if any of the
+ * algorithms it uses are disabled by default. We still have to
+ * process the upper level because the cipher suite is still allowed
+ * by policy, and we may still have to disallow it based on other
+ * algorithms in the cipher suite. */
+ if (policy & NSS_USE_DEFAULT_SSL_ENABLE) {
+ ssl_CipherPrefSetDefault(cipher_suite, PR_TRUE);
+ } else {
+ *isDisabled = PR_TRUE;
+ ssl_CipherPrefSetDefault(cipher_suite, PR_FALSE);
+ }
+ return PR_FALSE;
+}
+
#define MAP_NULL(x) (((x) != 0) ? (x) : SEC_OID_NULL_CIPHER)
SECStatus
@@ -13552,30 +13607,30 @@ ssl3_ApplyNSSPolicy(void)
for (i = 1; i < PR_ARRAY_SIZE(cipher_suite_defs); ++i) {
const ssl3CipherSuiteDef *suite = &cipher_suite_defs[i];
SECOidTag policyOid;
+ PRBool isDisabled = PR_FALSE;
+
+ /* if we haven't explicitly disabled it below enable by policy */
+ ssl_CipherPolicySet(suite->cipher_suite, SSL_ALLOWED);
+ /* now check the various key exchange, ciphers and macs and
+ * if we ever disallow by policy, we are done, go to the next cipher
+ */
policyOid = MAP_NULL(kea_defs[suite->key_exchange_alg].oid);
- rv = NSS_GetAlgorithmPolicy(policyOid, &policy);
- if (rv == SECSuccess && !(policy & NSS_USE_ALG_IN_SSL_KX)) {
- ssl_CipherPrefSetDefault(suite->cipher_suite, PR_FALSE);
- ssl_CipherPolicySet(suite->cipher_suite, SSL_NOT_ALLOWED);
+ if (ssl_HandlePolicy(suite->cipher_suite, policyOid,
+ NSS_USE_ALG_IN_SSL_KX, &isDisabled)) {
continue;
}
policyOid = MAP_NULL(ssl_GetBulkCipherDef(suite)->oid);
- rv = NSS_GetAlgorithmPolicy(policyOid, &policy);
- if (rv == SECSuccess && !(policy & NSS_USE_ALG_IN_SSL)) {
- ssl_CipherPrefSetDefault(suite->cipher_suite, PR_FALSE);
- ssl_CipherPolicySet(suite->cipher_suite, SSL_NOT_ALLOWED);
+ if (ssl_HandlePolicy(suite->cipher_suite, policyOid,
+ NSS_USE_ALG_IN_SSL, &isDisabled)) {
continue;
}
if (ssl_GetBulkCipherDef(suite)->type != type_aead) {
policyOid = MAP_NULL(ssl_GetMacDefByAlg(suite->mac_alg)->oid);
- rv = NSS_GetAlgorithmPolicy(policyOid, &policy);
- if (rv == SECSuccess && !(policy & NSS_USE_ALG_IN_SSL)) {
- ssl_CipherPrefSetDefault(suite->cipher_suite, PR_FALSE);
- ssl_CipherPolicySet(suite->cipher_suite,
- SSL_NOT_ALLOWED);
+ if (ssl_HandlePolicy(suite->cipher_suite, policyOid,
+ NSS_USE_ALG_IN_SSL, &isDisabled)) {
continue;
}
}
diff -up ./lib/ssl/sslsock.c.orig ./lib/ssl/sslsock.c
--- ./lib/ssl/sslsock.c.orig 2020-10-29 13:14:14.201727725 -0700
+++ ./lib/ssl/sslsock.c 2020-10-29 13:17:16.389664218 -0700
@@ -1447,6 +1447,10 @@ SSL_CipherPolicySet(PRInt32 which, PRInt
if (rv != SECSuccess) {
return rv;
}
+ if (NSS_IsPolicyLocked()) {
+ PORT_SetError(SEC_ERROR_POLICY_LOCKED);
+ return SECFailure;
+ }
return ssl_CipherPolicySet(which, policy);
}
@@ -1493,10 +1497,15 @@ SECStatus
SSL_CipherPrefSetDefault(PRInt32 which, PRBool enabled)
{
SECStatus rv = ssl_Init();
+ PRInt32 locks;
if (rv != SECSuccess) {
return rv;
}
+ rv = NSS_OptionGet(NSS_DEFAULT_LOCKS, &locks);
+ if ((rv == SECSuccess) && (locks & NSS_DEFAULT_SSL_LOCK)) {
+ return SECSuccess;
+ }
return ssl_CipherPrefSetDefault(which, enabled);
}
@@ -1522,11 +1531,17 @@ SECStatus
SSL_CipherPrefSet(PRFileDesc *fd, PRInt32 which, PRBool enabled)
{
sslSocket *ss = ssl_FindSocket(fd);
+ PRInt32 locks;
+ SECStatus rv;
if (!ss) {
SSL_DBG(("%d: SSL[%d]: bad socket in CipherPrefSet", SSL_GETPID(), fd));
return SECFailure;
}
+ rv = NSS_OptionGet(NSS_DEFAULT_LOCKS, &locks);
+ if ((rv == SECSuccess) && (locks & NSS_DEFAULT_SSL_LOCK)) {
+ return SECSuccess;
+ }
if (ssl_IsRemovedCipherSuite(which))
return SECSuccess;
return ssl3_CipherPrefSet(ss, (ssl3CipherSuite)which, enabled);
diff -up ./lib/util/nssutil.def.orig ./lib/util/nssutil.def
--- ./lib/util/nssutil.def.orig 2020-06-16 15:50:59.000000000 -0700
+++ ./lib/util/nssutil.def 2020-10-29 13:17:16.390664223 -0700
@@ -334,3 +334,10 @@ NSSUTIL_AddNSSFlagToModuleSpec;
;+ local:
;+ *;
;+};
+;+NSSUTIL_3.59 { # NSS Utilities 3.59 release
+;+ global:
+NSS_IsPolicyLocked;
+NSS_LockPolicy;
+;+ local:
+;+ *;
+;+};
diff -up ./lib/util/secerr.h.orig ./lib/util/secerr.h
--- ./lib/util/secerr.h.orig 2020-10-29 13:17:16.390664223 -0700
+++ ./lib/util/secerr.h 2020-10-29 13:28:22.701093270 -0700
@@ -210,6 +210,11 @@ typedef enum {
SEC_ERROR_APPLICATION_CALLBACK_ERROR = (SEC_ERROR_BASE + 178),
+ SEC_ERROR_INVALID_STATE = (SEC_ERROR_BASE + 179),
+
+ SEC_ERROR_POLICY_LOCKED = (SEC_ERROR_BASE + 180),
+ SEC_ERROR_SIGNATURE_ALGORITHM_DISABLED = (SEC_ERROR_BASE + 181),
+
/* Add new error codes above here. */
SEC_ERROR_END_OF_LIST
} SECErrorCodes;
diff -up ./lib/util/SECerrs.h.orig ./lib/util/SECerrs.h
--- ./lib/util/SECerrs.h.orig 2020-10-29 13:17:16.389664218 -0700
+++ ./lib/util/SECerrs.h 2020-10-29 13:26:46.960599243 -0700
@@ -549,3 +549,12 @@ ER3(SEC_ERROR_LEGACY_DATABASE, (SEC_ERRO
ER3(SEC_ERROR_APPLICATION_CALLBACK_ERROR, (SEC_ERROR_BASE + 178),
"The certificate was rejected by extra checks in the application.")
+
+ER3(SEC_ERROR_INVALID_STATE, (SEC_ERROR_BASE + 179),
+ "The attempted operation is invalid for the current state.")
+
+ER3(SEC_ERROR_POLICY_LOCKED, (SEC_ERROR_BASE + 180),
+ "Could not change the policy because the policy is now locked.")
+
+ER3(SEC_ERROR_SIGNATURE_ALGORITHM_DISABLED, (SEC_ERROR_BASE + 181),
+ "Could not create or verify a signature using a signature algorithm that is disabled because it is not secure.")
diff -up ./lib/util/secoid.c.orig ./lib/util/secoid.c
--- ./lib/util/secoid.c.orig 2020-10-29 13:14:14.119727304 -0700
+++ ./lib/util/secoid.c 2020-10-29 13:17:16.390664223 -0700
@@ -2257,6 +2257,8 @@ NSS_GetAlgorithmPolicy(SECOidTag tag, PR
return SECSuccess;
}
+static PRBool nss_policy_locked = PR_FALSE;
+
/* The Set function modifies the stored value according to the following
* algorithm:
* policy[tag] = (policy[tag] & ~clearBits) | setBits;
@@ -2268,6 +2270,11 @@ NSS_SetAlgorithmPolicy(SECOidTag tag, PR
PRUint32 policyFlags;
if (!pxo)
return SECFailure;
+
+ if (nss_policy_locked) {
+ PORT_SetError(SEC_ERROR_POLICY_LOCKED);
+ return SECFailure;
+ }
/* The stored policy flags are the ones complement of the flags as
* seen by the user. This is not atomic, but these changes should
* be done rarely, e.g. at initialization time.
@@ -2278,6 +2285,20 @@ NSS_SetAlgorithmPolicy(SECOidTag tag, PR
return SECSuccess;
}
+/* Get the state of nss_policy_locked */
+PRBool
+NSS_IsPolicyLocked(void)
+{
+ return nss_policy_locked;
+}
+
+/* Once the policy is locked, it can't be unlocked */
+void
+NSS_LockPolicy(void)
+{
+ nss_policy_locked = PR_TRUE;
+}
+
/* --------- END OF opaque extended OID table accessor functions ---------*/
/* for now, this is only used in a single place, so it can remain static */
@@ -2339,6 +2360,9 @@ SECOID_Shutdown(void)
dynOidEntriesAllocated = 0;
dynOidEntriesUsed = 0;
}
+ /* we are trashing the old policy state now, also reenable changing
+ * the policy as well */
+ nss_policy_locked = PR_FALSE;
memset(xOids, 0, sizeof xOids);
return SECSuccess;
}
diff -up ./lib/util/secoid.h.orig ./lib/util/secoid.h
--- ./lib/util/secoid.h.orig 2020-06-16 15:50:59.000000000 -0700
+++ ./lib/util/secoid.h 2020-10-29 13:17:16.390664223 -0700
@@ -135,6 +135,15 @@ extern SECStatus NSS_GetAlgorithmPolicy(
extern SECStatus
NSS_SetAlgorithmPolicy(SECOidTag tag, PRUint32 setBits, PRUint32 clearBits);
+/* Lock the policy so NSS_SetAlgorithmPolicy (and other policy functions)
+ * No longer function */
+void
+NSS_LockPolicy(void);
+
+/* return true if policy changes are now locked out */
+PRBool
+NSS_IsPolicyLocked(void);
+
SEC_END_PROTOS
#endif /* _SECOID_H_ */
diff -up ./lib/util/secoidt.h.orig ./lib/util/secoidt.h
--- ./lib/util/secoidt.h.orig 2020-06-16 15:50:59.000000000 -0700
+++ ./lib/util/secoidt.h 2020-10-29 13:17:16.390664223 -0700
@@ -538,7 +538,24 @@ struct SECOidDataStr {
#define NSS_USE_ALG_IN_SSL_KX 0x00000004 /* used in SSL key exchange */
#define NSS_USE_ALG_IN_SSL 0x00000008 /* used in SSL record protocol */
#define NSS_USE_POLICY_IN_SSL 0x00000010 /* enable policy in SSL protocol */
-#define NSS_USE_ALG_RESERVED 0xfffffffc /* may be used in future */
+#define NSS_USE_ALG_IN_ANY_SIGNATURE 0x00000020 /* used in S/MIME */
+#define NSS_USE_DEFAULT_NOT_VALID 0x80000000 /* clear to make the default flag valid */
+#define NSS_USE_DEFAULT_SSL_ENABLE 0x40000000 /* default cipher suite setting 1=enable */
+
+/* Combo policy bites */
+#define NSS_USE_ALG_RESERVED 0x3fffffc0 /* may be used in future */
+/* Alias of all the signature values. */
+#define NSS_USE_ALG_IN_SIGNATURE (NSS_USE_ALG_IN_CERT_SIGNATURE | \
+ NSS_USE_ALG_IN_CMS_SIGNATURE | \
+ NSS_USE_ALG_IN_ANY_SIGNATURE)
+/* all the bits needed for a certificate signature
+ * and only the bits needed for a certificate signature */
+#define NSS_USE_CERT_SIGNATURE_OK (NSS_USE_ALG_IN_CERT_SIGNATURE | \
+ NSS_USE_ALG_IN_ANY_SIGNATURE)
+/* all the bits needed for an SMIME signature
+ * and only the bits needed for an SMIME signature */
+#define NSS_USE_CMS_SIGNATURE_OK (NSS_USE_ALG_IN_CMS_SIGNATURE | \
+ NSS_USE_ALG_IN_ANY_SIGNATURE)
/* Code MUST NOT SET or CLEAR reserved bits, and must NOT depend on them
* being all zeros or having any other known value. The reserved bits
diff -up ./tests/policy/crypto-policy.txt.orig ./tests/policy/crypto-policy.txt
--- ./tests/policy/crypto-policy.txt.orig 2020-06-16 15:50:59.000000000 -0700
+++ ./tests/policy/crypto-policy.txt 2020-10-29 13:17:16.390664223 -0700
@@ -3,14 +3,15 @@
# col 3: an extended regular expression, expected to match the output
# col 4: description of the test
#
-0 disallow=ALL_allow=HMAC-SHA256:HMAC-SHA1:HMAC-SHA384:HMAC-SHA512:SECP256R1:SECP384R1:SECP521R1:aes256-gcm:chacha20-poly1305:aes256-cbc:camellia256-cbc:aes128-gcm:aes128-cbc:camellia128-cbc:SHA256:SHA384:SHA512:SHA1:ECDHE-RSA:ECDHE-ECDSA:RSA:DHE-RSA:tls-version-min=tls1.0:dtls-version-min=dtls1.0:DH-MIN=1023:DSA-MIN=2048:RSA-MIN=2048 NSS-POLICY-INFO.*LOADED-SUCCESSFULLY Standard policy
-0 disallow=ALL_allow=HMAC-SHA1:HMAC-SHA256:HMAC-SHA384:HMAC-SHA512:SECP256R1:SECP384R1:SECP521R1:aes256-gcm:chacha20-poly1305:aes256-cbc:camellia256-cbc:aes128-gcm:aes128-cbc:camellia128-cbc:des-ede3-cbc:rc4:SHA256:SHA384:SHA512:SHA1:ECDHE-RSA:ECDHE-ECDSA:RSA:DHE-RSA:DHE-DSS:tls-version-min=tls1.0:dtls-version-min=tls1.0:DH-MIN=1023:DSA-MIN=1023:RSA-MIN=1023 NSS-POLICY-INFO.*LOADED-SUCCESSFULLY Legacy policy
-0 disallow=ALL_allow=HMAC-SHA256:HMAC-SHA384:HMAC-SHA512:SECP384R1:SECP521R1:aes256-gcm:chacha20-poly1305:SHA384:SHA512:ECDHE-RSA:ECDHE-ECDSA:RSA:DHE-RSA:tls-version-min=tls1.2:dtls-version-min=dtls1.2:DH-MIN=3072:DSA-MIN=3072:RSA-MIN=3072 NSS-POLICY-INFO.*LOADED-SUCCESSFULLY Reduced policy
+0 disallow=ALL_allow=HMAC-SHA256:HMAC-SHA1:HMAC-SHA384:HMAC-SHA512:SECP256R1:SECP384R1:SECP521R1:aes256-gcm:chacha20-poly1305:aes256-cbc:camellia256-cbc:aes128-gcm:aes128-cbc:camellia128-cbc:SHA256:SHA384:SHA512:SHA1:ECDHE-RSA:ECDHE-ECDSA:RSA:DHE-RSA:rsa-pkcs:rsa-pss:ecdsa:tls-version-min=tls1.0:dtls-version-min=dtls1.0:DH-MIN=1023:DSA-MIN=2048:RSA-MIN=2048 NSS-POLICY-INFO.*LOADED-SUCCESSFULLY Standard policy
+0 disallow=ALL_allow=HMAC-SHA1:HMAC-SHA256:HMAC-SHA384:HMAC-SHA512:SECP256R1:SECP384R1:SECP521R1:aes256-gcm:chacha20-poly1305:aes256-cbc:camellia256-cbc:aes128-gcm:aes128-cbc:camellia128-cbc:des-ede3-cbc:rc4:SHA256:SHA384:SHA512:SHA1:ECDHE-RSA:ECDHE-ECDSA:RSA:DHE-RSA:DHE-DSS:rsa-pkcs:rsa-pss:ecdsa:tls-version-min=tls1.0:dtls-version-min=tls1.0:DH-MIN=1023:DSA-MIN=1023:RSA-MIN=1023 NSS-POLICY-INFO.*LOADED-SUCCESSFULLY Legacy policy
+0 disallow=ALL_allow=HMAC-SHA256:HMAC-SHA384:HMAC-SHA512:SECP384R1:SECP521R1:aes256-gcm:chacha20-poly1305:SHA384:SHA512:ECDHE-RSA:ECDHE-ECDSA:RSA:DHE-RSA:rsa-pkcs:rsa-pss:ecdsa:tls-version-min=tls1.2:dtls-version-min=dtls1.2:DH-MIN=3072:DSA-MIN=3072:RSA-MIN=3072 NSS-POLICY-INFO.*LOADED-SUCCESSFULLY Reduced policy
2 disallow=ALL_allow=dtls-version-min=:dtls-version-max= NSS-POLICY-FAIL Missing value
2 disallow=ALL_allow=RSA-MIN=whatever NSS-POLICY-FAIL Invalid value
2 disallow=ALL_allow=flower NSS-POLICY-FAIL Invalid identifier
1 disallow=all NSS-POLICY-WARN.*NUMBER-OF-CERT-SIG disallow all
-1 disallow=ALL_allow=HMAC-SHA256:HMAC-SHA384:HMAC-SHA512:SECP384R1:SECP521R1:aes256-gcm:chacha20-poly1305:ECDHE-RSA:ECDHE-ECDSA:RSA:DHE-RSA:tls-version-min=tls1.2:dtls-version-min=dtls1.2:DH-MIN=3072:DSA-MIN=3072:RSA-MIN=3072 NSS-POLICY-WARN.*NUMBER-OF-HASH No Hashes
+1 disallow=all/signature NSS-POLICY-WARN.*NUMBER-OF-CERT-SIG disallow all signatures
+1 disallow=ALL_allow=HMAC-SHA256:HMAC-SHA384:HMAC-SHA512:SECP384R1:SECP521R1:aes256-gcm:chacha20-poly1305:ECDHE-RSA:ECDHE-ECDSA:RSA:DHE-RSA:rsa-pkcs:tls-version-min=tls1.2:dtls-version-min=dtls1.2:DH-MIN=3072:DSA-MIN=3072:RSA-MIN=3072 NSS-POLICY-WARN.*NUMBER-OF-HASH No Hashes
1 disallow=ALL_allow=tls-version-min=0:tls-version-max=0 NSS-POLICY-WARN.*NUMBER-OF-TLS-VERSIONS All TLS versions disabled
1 disallow=ALL_allow=dtls-version-min=0:dtls-version-max=0 NSS-POLICY-WARN.*NUMBER-OF-DTLS-VERSIONS All DTLS versions disabled
1 disallow=ALL_allow=tls-version-min=tls1.2:tls-version-max=tls1.1 NSS-POLICY-WARN.*NUMBER-OF-TLS-VERSIONS Invalid range of TLS versions
diff -up ./tests/policy/policy.sh.orig ./tests/policy/policy.sh
--- ./tests/policy/policy.sh.orig 2020-06-16 15:50:59.000000000 -0700
+++ ./tests/policy/policy.sh 2020-10-29 13:17:16.391664228 -0700
@@ -12,6 +12,28 @@
#
########################################################################
+policy_init()
+{
+ SCRIPTNAME=policy.sh # sourced - $0 would point to all.sh
+
+ if [ -z "${CLEANUP}" ] ; then # if nobody else is responsible for
+ CLEANUP="${SCRIPTNAME}" # cleaning this script will do it
+ fi
+
+ if [ -z "${INIT_SOURCED}" -o "${INIT_SOURCED}" != "TRUE" ]; then
+ cd ../common
+ . ./init.sh
+ fi
+ SCRIPTNAME=policy.sh
+
+}
+
+policy_cleanup()
+{
+ cd ${QADIR}
+ . common/cleanup.sh
+}
+
ignore_blank_lines()
{
LC_ALL=C egrep -v '^[[:space:]]*(#|$)' "$1"
@@ -53,6 +75,9 @@ NSS=flags=policyOnly,moduleDB
html_msg $ret 0 "\"${testname}\" output is expected to match \"${match}\""
done
+ html "</TABLE><BR>"
}
+policy_init
policy_run_tests
+policy_cleanup
diff -up ./tests/ssl/sslpolicy.txt.orig ./tests/ssl/sslpolicy.txt
--- ./tests/ssl/sslpolicy.txt.orig 2020-06-16 15:50:59.000000000 -0700
+++ ./tests/ssl/sslpolicy.txt 2020-10-29 13:17:16.391664228 -0700
@@ -7,8 +7,14 @@
# The policy string is set to the config= line in the pkcs11.txt
# it currently has 2 keywords:
#
-# disallow= turn off the use of this algorithm by policy.
+# disallow= turn off the use of this algorithm by policy. (implies disable)
# allow= allow this algorithm to by used if selected by policy.
+# disable= turn off the use of this algorithm even if allowed by policy
+# (application can override)
+# enable= turn off this algorithm by default (implies allow)
+# flags= policy-lock: can't change policy with NSS_SetAlgorithmPolicy,
+# NSS_SetOption, or SSL_SetCipherPolicy
+# ssl-lock: can't change the cipher suite settings with the application.
#
# The syntax is disallow=algorithm{/uses}:algorithm{/uses}
# where {} signifies an optional element
@@ -76,6 +82,9 @@
# SECT571R1
# Signatures:
# DSA
+# RSA-PKCS
+# RSA-PSS
+# ECDSA
# Hashes:
# MD2
# MD4
@@ -137,7 +146,8 @@
# ssl-key-exchange
# key-exchange (includes ssl-key-exchange)
# cert-signature
-# signature (includes cert-signature)
+# all-signature (includes cert-signature)
+# signature (all signatures off, some signature allowed based on other option)
# all (includes all of the above)
#-----------------------------------------------
# In addition there are the following options:
@@ -147,31 +157,48 @@
# they have the following syntax:
# allow=min-rsa=512:min-dh=1024
#
+# in the following tests, we use the cipher suite 'd':
+# d SSL3 RSA WITH 3DES EDE CBC SHA (=:000a).
+# NOTE: the certificates used in validation are rsa-pkcs1/sha256 signed.
+#
# Exp Enable Enable Cipher Config Policy Test Name
# Ret EC TLS
# turn on single cipher
- 0 noECC SSL3 d disallow=all_allow=hmac-sha1:sha256:rsa:des-ede3-cbc:tls-version-min=ssl3.0:tls-version-max=ssl3.0 Allowed by Narrow Policy
- 0 noECC SSL3 d disallow=all_allow=hmac-sha1/ssl,ssl-key-exchange:sha256/cert-signature:rsa/ssl-key-exchange:des-ede3-cbc:tls-version-min=ssl3.0:tls-version-max=ssl3.0 Allowed by Strict Policy
- 0 noECC SSL3 d disallow=all_allow=md2/all:md4/all:md5/all:sha1/all:sha256/all:sha384/all:sha512/all:hmac-sha1/all:hmac-sha224/all:hmac-sha256/all:hmac-sha384/all:hmac-sha512/all:hmac-md5/all:camellia128-cbc/all:camellia192-cbc/all:camellia256-cbc/all:seed-cbc/all:des-ede3-cbc/all:des-40-cbc/all:des-cbc/all:null-cipher/all:rc2/all:rc4/all:idea/all:rsa/all:rsa-export/all:dhe-rsa/all:dhe-dss/all:ecdhe-ecdsa/all:ecdhe-rsa/all:ecdh-ecdsa/all:ecdh-rsa/all:tls-version-min=ssl2.0:tls-version-max=tls1.2 Allow All Explicitly
- 1 noECC SSL3 d disallow=all Disallow All Explicitly.
+ 0 noECC SSL3 d disallow=all_allow=hmac-sha1:sha256:rsa-pkcs:rsa:des-ede3-cbc:tls-version-min=ssl3.0:tls-version-max=ssl3.0 Allowed by Narrow Policy
+ 0 noECC SSL3 d disallow=all_allow=hmac-sha1/ssl,ssl-key-exchange:sha256/all-signature:rsa-pkcs/all-signature:rsa/ssl-key-exchange:des-ede3-cbc:tls-version-min=ssl3.0:tls-version-max=ssl3.0 Allowed by Strict Policy
+ 0 noECC SSL3 d disallow=all_allow=md2/all:md4/all:md5/all:sha1/all:sha256/all:sha384/all:sha512/all:rsa-pkcs/all:dsa/all:rsa-pss/all:ecdsa/all:hmac-sha1/all:hmac-sha224/all:hmac-sha256/all:hmac-sha384/all:hmac-sha512/all:hmac-md5/all:camellia128-cbc/all:camellia192-cbc/all:camellia256-cbc/all:seed-cbc/all:des-ede3-cbc/all:des-40-cbc/all:des-cbc/all:null-cipher/all:rc2/all:rc4/all:idea/all:rsa/all:rsa-export/all:dhe-rsa/all:dhe-dss/all:ecdhe-ecdsa/all:ecdhe-rsa/all:ecdh-ecdsa/all:ecdh-rsa/all:tls-version-min=ssl2.0:tls-version-max=tls1.2 Allow All Explicitly
+ 1 noECC SSL3 d disallow=all Disallow All Explicitly
# turn off signature only
- 1 noECC SSL3 d disallow=sha256 Disallow SHA256 Signatures Explicitly.
- 1 noECC SSL3 d disallow=all_allow=hmac-sha1:rsa/ssl-key-exchange:des-ede3-cbc:tls-version-min=ssl3.0:tls-version-max=ssl3.0 Disallow SHA256 Signatures Implicitly Narrow.
- 1 noECC SSL3 d disallow=all_allow=md2/all:md4/all:md5/all:sha1/all:sha384/all:sha512/all:hmac-sha1/all:hmac-sha224/all:hmac-sha256/all:hmac-sha384/all:hmac-sha512/all:hmac-md5/all:camellia128-cbc/all:camellia192-cbc/all:camellia256-cbc/all:seed-cbc/all:des-ede3-cbc/all:des-40-cbc/all:des-cbc/all:null-cipher/all:rc2/all:rc4/all:idea/all:rsa/all:rsa-export/all:dhe-rsa/all:dhe-dss/all:ecdhe-ecdsa/all:ecdhe-rsa/all:ecdh-ecdsa/all:ecdh-rsa/all:tls-version-min=ssl2.0:tls-version-max=tls1.2 Disallow SHA256 Signatures Implicitly.
+ 0 noECC SSL3 d disallow=all/signature Disallow all signatures with Explicitly
+ 1 noECC SSL3 d disallow=sha256 Disallow SHA256 Explicitly
+ 1 noECC SSL3 d disallow=sha256/cert-signature Disallow SHA256 Certificate signature Explicitly
+ 0 noECC SSL3 d disallow=sha256/signature Disallow All SHA256 signatures Explicitly
+ 1 noECC SSL3 d disallow=sha256/all-signature Disallow Any SHA256 signature Explicitly
+ 1 noECC SSL3 d disallow=all_allow=hmac-sha1:rsa/ssl-key-exchange:des-ede3-cbc:tls-version-min=ssl3.0:tls-version-max=ssl3.0 Disallow SHA256 Signatures Implicitly Narrow
+ 1 noECC SSL3 d disallow=all_allow=md2/all:md4/all:md5/all:sha1/all:sha384/all:sha512/all:rsa-pkcs/all:rsa-pss/all:dsa/all:ecdsa/all:hmac-sha1/all:hmac-sha224/all:hmac-sha256/all:hmac-sha384/all:hmac-sha512/all:hmac-md5/all:camellia128-cbc/all:camellia192-cbc/all:camellia256-cbc/all:seed-cbc/all:des-ede3-cbc/all:des-40-cbc/all:des-cbc/all:null-cipher/all:rc2/all:rc4/all:idea/all:rsa/all:rsa-export/all:dhe-rsa/all:dhe-dss/all:ecdhe-ecdsa/all:ecdhe-rsa/all:ecdh-ecdsa/all:ecdh-rsa/all:tls-version-min=ssl2.0:tls-version-max=tls1.2 Disallow SHA256 Signatures Implicitly
# turn off single cipher
1 noECC SSL3 d disallow=des-ede3-cbc Disallow Cipher Explicitly
- 1 noECC SSL3 d disallow=all_allow=hmac-sha1:sha256:rsa:des-cbc:tls-version-min=ssl3.0:tls-version-max=ssl3.0 Disallow Cipher Implicitly Narrow.
- 1 noECC SSL3 d disallow=all_allow=md2/all:md4/all:md5/all:sha1/all:sha256/all:sha384/all:sha512/all:hmac-sha1/all:hmac-sha224/all:hmac-sha256/all:hmac-sha384/all:hmac-sha512/all:hmac-md5/all:camellia128-cbc/all:camellia192-cbc/all:camellia256-cbc/all:seed-cbc/all:des-40-cbc/all:des-cbc/all:null-cipher/all:rc2/all:rc4/all:idea/all:rsa/all:rsa-export/all:dhe-rsa/all:dhe-dss/all:ecdhe-ecdsa/all:ecdhe-rsa/all:ecdh-ecdsa/all:ecdh-rsa/all:tls-version-min=ssl2.0:tls-verion-max=tls1.2 Disallow Cipher Implicitly.
+ 1 noECC SSL3 d disallow=all_allow=hmac-sha1:sha256:rsa-pkcs:rsa:des-cbc:tls-version-min=ssl3.0:tls-version-max=ssl3.0 Disallow Cipher Implicitly Narrow
+ 1 noECC SSL3 d disallow=all_allow=md2/all:md4/all:md5/all:sha1/all:sha256/all:sha384/all:sha512/all:rsa-pkcs/all:rsa-pss/all:ecdsa/all:dsa/all:hmac-sha1/all:hmac-sha224/all:hmac-sha256/all:hmac-sha384/all:hmac-sha512/all:hmac-md5/all:camellia128-cbc/all:camellia192-cbc/all:camellia256-cbc/all:seed-cbc/all:des-40-cbc/all:des-cbc/all:null-cipher/all:rc2/all:rc4/all:idea/all:rsa/all:rsa-export/all:dhe-rsa/all:dhe-dss/all:ecdhe-ecdsa/all:ecdhe-rsa/all:ecdh-ecdsa/all:ecdh-rsa/all:tls-version-min=ssl2.0:tls-verion-max=tls1.2 Disallow Cipher Implicitly
# turn off H-Mac
1 noECC SSL3 d disallow=hmac-sha1 Disallow HMAC Explicitly
- 1 noECC SSL3 d disallow=all_allow=md5:sha256:rsa:des-ede3-cbc:tls-version-min=ssl3.0:tls-version-max=ssl3.0 Disallow HMAC Implicitly Narrow.
- 1 noECC SSL3 d disallow=all_allow=md2/all:md4/all:md5/all:sha1/all:sha256/all:sha384/all:sha512/all:hmac-sha224/all:hmac-sha256/all:hmac-sha384/all:hmac-sha512/all:hmac-md5/all:camellia128-cbc/all:camellia192-cbc/all:camellia256-cbc/all:seed-cbc/all:des-ede3-cbc/all:des-40-cbc/all:des-cbc/all:null-cipher/all:rc2/all:rc4/all:idea/all:rsa/all:rsa-export/all:dhe-rsa/all:dhe-dss/all:ecdhe-ecdsa/all:ecdhe-rsa/all:ecdh-ecdsa/all:ecdh-rsa/all:tls-version-min=ssl2.0:tls-version-max=tls1.2 Disallow HMAC Signatures Implicitly.
+ 1 noECC SSL3 d disallow=all_allow=md5:sha256:rsa:des-ede3-cbc:tls-version-min=ssl3.0:tls-version-max=ssl3.0 Disallow HMAC Implicitly Narrow
+ 1 noECC SSL3 d disallow=all_allow=md2/all:md4/all:md5/all:sha1/all:sha256/all:sha384/all:sha512/all:hmac-sha224/all:hmac-sha256/all:hmac-sha384/all:hmac-sha512/all:hmac-md5/all:camellia128-cbc/all:camellia192-cbc/all:camellia256-cbc/all:seed-cbc/all:des-ede3-cbc/all:des-40-cbc/all:des-cbc/all:null-cipher/all:rc2/all:rc4/all:idea/all:rsa/all:rsa-export/all:dhe-rsa/all:dhe-dss/all:ecdhe-ecdsa/all:ecdhe-rsa/all:ecdh-ecdsa/all:ecdh-rsa/all:tls-version-min=ssl2.0:tls-version-max=tls1.2 Disallow HMAC Signatures Implicitly
# turn off key exchange
- 1 noECC SSL3 d disallow=rsa/ssl-key-exchange Disallow Key Exchange Explicitly.
- 1 noECC SSL3 d disallow=all_allow=hmac-sha1:sha256:dh-dss:des-ede3-cbc:tls-version-min=ssl3.0:tls-version-max=ssl3.0 Disallow Key Exchange Implicitly Narrow.
- 1 noECC SSL3 d disallow=all_allow=md2/all:md4/all:md5/all:sha1/all:sha256/all:sha384/all:sha512/all:hmac-sha1/all:hmac-sha224/all:hmac-sha256/all:hmac-sha384/all:hmac-sha512/all:hmac-md5/all:camellia128-cbc/all:camellia192-cbc/all:camellia256-cbc/all:seed-cbc/all:des-ede3-cbc/all:des-40-cbc/all:des-cbc/all:null-cipher/all:rc2/all:rc4/all:idea/all:rsa-export/all:dhe-rsa/all:dhe-dss/all:ecdhe-ecdsa/all:ecdhe-rsa/all:ecdh-ecdsa/all:ecdh-rsa/all:tls-version-min=ssl2.0:tls-version-max=tls1.2 Disallow Key Exchnage Signatures Implicitly.
+ 1 noECC SSL3 d disallow=rsa/ssl-key-exchange Disallow Key Exchange Explicitly
+ 1 noECC SSL3 d disallow=all_allow=hmac-sha1:sha256:rsa-pkcs:dh-dss:des-ede3-cbc:tls-version-min=ssl3.0:tls-version-max=ssl3.0 Disallow Key Exchange Implicitly Narrow
+ 1 noECC SSL3 d disallow=all_allow=md2/all:md4/all:md5/all:sha1/all:sha256/all:sha384/all:sha512/all:rsa-pkcs/all:rsa-pss/all:ecdsa/all:dsa/all:hmac-sha1/all:hmac-sha224/all:hmac-sha256/all:hmac-sha384/all:hmac-sha512/all:hmac-md5/all:camellia128-cbc/all:camellia192-cbc/all:camellia256-cbc/all:seed-cbc/all:des-ede3-cbc/all:des-40-cbc/all:des-cbc/all:null-cipher/all:rc2/all:rc4/all:idea/all:rsa-export/all:dhe-rsa/all:dhe-dss/all:ecdhe-ecdsa/all:ecdhe-rsa/all:ecdh-ecdsa/all:ecdh-rsa/all:tls-version-min=ssl2.0:tls-version-max=tls1.2 Disallow Key Exchange Signatures Implicitly
# turn off version
1 noECC SSL3 d allow=tls-version-min=tls1.0:tls-version-max=tls1.2 Disallow Version Exlicitly
- 1 noECC SSL3 d disallow=all_allow=hmac-sha1:sha256:rsa:des-ede3-cbc:tls-version-min=tls1.0:tls-version-max=tls1.2 Disallow Version Implicitly Narrow.
- 1 noECC SSL3 d disallow=all_allow=md2/all:md4/all:md5/all:sha1/all:sha256/all:sha384/all:sha512/all:hmac-sha1/all:hmac-sha224/all:hmac-sha256/all:hmac-sha384/all:hmac-sha512/all:hmac-md5/all:camellia128-cbc/all:camellia192-cbc/all:camellia256-cbc/all:seed-cbc/all:des-ede3-cbc/all:des-40-cbc/all:des-cbc/all:null-cipher/all:rc2/all:rc4/all:idea/all:rsa/all:rsa-export/all:dhe-rsa/all:dhe-dss/all:ecdhe-ecdsa/all:ecdhe-rsa/all:ecdh-ecdsa/all:ecdh-rsa/all:tls-version-min=tls1.0:tls-version-max=tls1.2 Disallow Version Implicitly.
- 0 noECC SSL3 d disallow=dsa Disallow DSA Signatures Explicitly.
+ 1 noECC SSL3 d disallow=all_allow=hmac-sha1:sha256:rsa-pkcs:rsa:des-ede3-cbc:tls-version-min=tls1.0:tls-version-max=tls1.2 Disallow Version Implicitly Narrow
+ 1 noECC SSL3 d disallow=all_allow=md2/all:md4/all:md5/all:sha1/all:sha256/all:sha384/all:sha512/all:rsa-pkcs/all:rsa-pss/all:ecdsa/all:dsa/all:hmac-sha1/all:hmac-sha224/all:hmac-sha256/all:hmac-sha384/all:hmac-sha512/all:hmac-md5/all:camellia128-cbc/all:camellia192-cbc/all:camellia256-cbc/all:seed-cbc/all:des-ede3-cbc/all:des-40-cbc/all:des-cbc/all:null-cipher/all:rc2/all:rc4/all:idea/all:rsa/all:rsa-export/all:dhe-rsa/all:dhe-dss/all:ecdhe-ecdsa/all:ecdhe-rsa/all:ecdh-ecdsa/all:ecdh-rsa/all:tls-version-min=tls1.0:tls-version-max=tls1.2 Disallow Version Implicitly
+ 0 noECC SSL3 d disallow=dsa Disallow DSA Signatures Explicitly
+ 1 noECC SSL3 d disallow=rsa-pkcs Disallow RSA PKCS 1 Signatures Explicitly
+# test default settings
+# NOTE: tstclient will attempt to overide the defaults, so we detect we
+# were successful by locking in our settings
+ 0 noECC SSL3 d allow=all_disable=all Disable all by default, application override
+ 1 noECC SSL3 d allow=all_disable=all_flags=ssl-lock,policy-lock Disable all by default, prevent application from enabling
+ 0 noECC SSL3 d allow=all_disable=all_flags=policy-lock Disable all by default, lock policy (application can still change the ciphers)
+# explicitly enable :002f RSA_AES_128_CBC_SHA1 and lock it in
+ 0 noECC SSL3 d allow=all_disable=all_enable=hmac-sha1:sha256:rsa-pkcs:rsa:aes128-cbc:tls-version-min=ssl3.0:tls-version-max=ssl3.0_flags=ssl-lock Lock in a different ciphersuite that the one the application asks for
diff -up ./tests/ssl/ssl.sh.orig ./tests/ssl/ssl.sh
--- ./tests/ssl/ssl.sh.orig 2020-06-16 15:50:59.000000000 -0700
+++ ./tests/ssl/ssl.sh 2020-10-29 13:17:16.391664228 -0700
@@ -886,6 +886,7 @@ ssl_policy_listsuites()
cp ${P_R_CLIENTDIR}/pkcs11.txt ${P_R_CLIENTDIR}/pkcs11.txt.sav
# Disallow all explicitly
+ testname="listsuites with all cipher disallowed by policy"
setup_policy "disallow=all" ${P_R_CLIENTDIR}
RET_EXP=1
list_enabled_suites | grep '^TLS_'
@@ -894,6 +895,7 @@ ssl_policy_listsuites()
"produced a returncode of $RET, expected is $RET_EXP"
# Disallow RSA in key exchange explicitly
+ testname="listsuites with rsa cipher disallowed by policy"
setup_policy "disallow=rsa/ssl-key-exchange" ${P_R_CLIENTDIR}
RET_EXP=1
list_enabled_suites | grep '^TLS_RSA_'
@@ -901,6 +903,34 @@ ssl_policy_listsuites()
html_msg $RET $RET_EXP "${testname}" \
"produced a returncode of $RET, expected is $RET_EXP"
+ # allow by policy, but disable by default
+ testname="listsuites with all ciphers enabled by policy but disabled by default"
+ setup_policy "allow=all disable=all" ${P_R_CLIENTDIR}
+ RET_EXP=1
+ list_enabled_suites | grep '^TLS_'
+ RET=$?
+ html_msg $RET $RET_EXP "${testname}" \
+ "produced a returncode of $RET, expected is $RET_EXP"
+
+ # allow by policy, but disable by default just rsa-kea
+ testname="listsuites with all ciphers enabled by policy but rsa disabled by default"
+ setup_policy "allow=all disable=rsa/ssl-key-exchange" ${P_R_CLIENTDIR}
+ RET_EXP=1
+ list_enabled_suites | grep '^TLS_RSA_'
+ RET=$?
+ html_msg $RET $RET_EXP "${testname}" \
+ "produced a returncode of $RET, expected is $RET_EXP"
+
+ # list_enabled_suites tries to set a policy value explicitly, This will
+ # cause list_enabled_suites to fail if we lock the policy
+ testname="listsuites with policy locked"
+ setup_policy "allow=all flags=policy-lock" ${P_R_CLIENTDIR}
+ RET_EXP=1
+ SSL_DIR="${P_R_CLIENTDIR}" ${BINDIR}/listsuites
+ RET=$?
+ html_msg $RET $RET_EXP "${testname}" \
+ "produced a returncode of $RET, expected is $RET_EXP"
+
cp ${P_R_CLIENTDIR}/pkcs11.txt.sav ${P_R_CLIENTDIR}/pkcs11.txt
html "</TABLE><BR>"
@@ -925,6 +955,7 @@ ssl_policy_selfserv()
cp ${P_R_SERVERDIR}/pkcs11.txt ${P_R_SERVERDIR}/pkcs11.txt.sav
# Disallow RSA in key exchange explicitly
+ testname="Disallow RSA key exchange explicitly"
setup_policy "disallow=rsa/ssl-key-exchange" ${P_R_SERVERDIR}
SAVE_SERVER_OPTIONS=${SERVER_OPTIONS}
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