File nss-fips-detect-fips-mode-fixes.patch of Package mozilla-nss

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File nss-fips-detect-fips-mode-fixes.patch of Package mozilla-nss (Revision 805878f6ddfba6f6d68c3c6e4358adde)

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From 31064913a58b7e1c8c3c198d6415aab4b98e25fe Mon Sep 17 00:00:00 2001
From: Hans Petter Jansson <hpj@cl.no>
Date: Wed, 20 Nov 2019 10:14:26 +0100
Subject: [PATCH 10/10] 32

---
 nss/lib/freebl/nsslowhash.c  | 21 ++++++++++++++++++++-
 nss/lib/sysinit/nsssysinit.c |  6 +++---
 2 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/nss/lib/freebl/nsslowhash.c b/nss/lib/freebl/nsslowhash.c
index 69a2c1a..27a3ec6 100644
--- a/nss/lib/freebl/nsslowhash.c
+++ b/nss/lib/freebl/nsslowhash.c
@@ -6,6 +6,7 @@
 #include "stubs.h"
 #endif
 #include "prtypes.h"
+#include "prenv.h"
 #include "secerr.h"
 #include "blapi.h"
 #include "hasht.h"
@@ -24,6 +25,23 @@ struct NSSLOWHASHContextStr {
 };
 
 #ifndef NSS_FIPS_DISABLED
+
+static PRBool
+getFIPSEnv(void)
+{
+    char *fipsEnv = PR_GetEnvSecure("NSS_FIPS");
+    if (!fipsEnv) {
+        return PR_FALSE;
+    }
+    if ((strcasecmp(fipsEnv, "fips") == 0) ||
+        (strcasecmp(fipsEnv, "true") == 0) ||
+        (strcasecmp(fipsEnv, "on") == 0) ||
+        (strcasecmp(fipsEnv, "1") == 0)) {
+        return PR_TRUE;
+    }
+    return PR_FALSE;
+}
+
 static int
 nsslow_GetFIPSEnabled(void)
 {
@@ -45,6 +63,7 @@ nsslow_GetFIPSEnabled(void)
 #endif /* LINUX */
     return 1;
 }
+
 #endif /* NSS_FIPS_DISABLED */
 
 static NSSLOWInitContext dummyContext = { 0 };
@@ -60,7 +79,7 @@ NSSLOW_Init(void)
 #ifndef NSS_FIPS_DISABLED
     /* make sure the FIPS product is installed if we are trying to
      * go into FIPS mode */
-    if (nsslow_GetFIPSEnabled()) {
+    if (nsslow_GetFIPSEnabled() || getFIPSEnv()) {
         if (BL_FIPSEntryOK(PR_TRUE) != SECSuccess) {
             PORT_SetError(SEC_ERROR_LIBRARY_FAILURE);
             post_failed = PR_TRUE;
diff --git a/nss/lib/sysinit/nsssysinit.c b/nss/lib/sysinit/nsssysinit.c
index bd0fac2..acfcd19 100644
--- a/nss/lib/sysinit/nsssysinit.c
+++ b/nss/lib/sysinit/nsssysinit.c
@@ -175,16 +175,16 @@ getFIPSMode(void)
     f = fopen("/proc/sys/crypto/fips_enabled", "r");
     if (!f) {
         /* if we don't have a proc flag, fall back to the
-     * environment variable */
+         * environment variable */
         return getFIPSEnv();
     }
 
     size = fread(&d, 1, 1, f);
     fclose(f);
     if (size != 1)
-        return PR_FALSE;
+        return getFIPSEnv();
     if (d != '1')
-        return PR_FALSE;
+        return getFIPSEnv();
     return PR_TRUE;
 }
 
-- 
2.21.0

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File nss-fips-detect-fips-mode-fixes.patch of Package mozilla-nss (Revision 805878f6ddfba6f6d68c3c6e4358adde)

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