Add m-esr52 at 52.6.0

1 files changed, 115 insertions, 0 deletions

diff --git a/security/nss/lib/softoken/legacydb/lgfips.c b/security/nss/lib/softoken/legacydb/lgfips.c
new file mode 100644
index 000000000..b017424db
--- /dev/null
+++ b/security/nss/lib/softoken/legacydb/lgfips.c
@@ -0,0 +1,115 @@
+/*
+ * PKCS #11 FIPS Power-Up Self Test.
+ *
+ * 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/. */
+/* $Id: fipstest.c,v 1.31 2012/06/28 17:55:06 rrelyea%redhat.com Exp $ */
+
+#include "seccomon.h"
+#include "lgdb.h"
+#include "blapi.h"
+
+/*
+ * different platforms have different ways of calling and initial entry point
+ * when the dll/.so is loaded. Most platforms support either a posix pragma
+ * or the GCC attribute. Some platforms suppor a pre-defined name, and some
+ * platforms have a link line way of invoking this function.
+ */
+
+/* The pragma */
+#if defined(USE_INIT_PRAGMA)
+#pragma init(lg_startup_tests)
+#endif
+
+/* GCC Attribute */
+#if defined(__GNUC__) && !defined(NSS_NO_INIT_SUPPORT)
+#define INIT_FUNCTION __attribute__((constructor))
+#else
+#define INIT_FUNCTION
+#endif
+
+static void INIT_FUNCTION lg_startup_tests(void);
+
+/* Windows pre-defined entry */
+#if defined(XP_WIN) && !defined(NSS_NO_INIT_SUPPORT)
+#include <windows.h>
+
+BOOL WINAPI DllMain(
+    HINSTANCE hinstDLL, // handle to DLL module
+    DWORD fdwReason,    // reason for calling function
+    LPVOID lpReserved)  // reserved
+{
+    // Perform actions based on the reason for calling.
+    switch (fdwReason) {
+        case DLL_PROCESS_ATTACH:
+            // Initialize once for each new process.
+            // Return FALSE to fail DLL load.
+            lg_startup_tests();
+            break;
+
+        case DLL_THREAD_ATTACH:
+            // Do thread-specific initialization.
+            break;
+
+        case DLL_THREAD_DETACH:
+            // Do thread-specific cleanup.
+            break;
+
+        case DLL_PROCESS_DETACH:
+            // Perform any necessary cleanup.
+            break;
+    }
+    return TRUE; // Successful DLL_PROCESS_ATTACH.
+}
+#endif
+
+static PRBool lg_self_tests_ran = PR_FALSE;
+static PRBool lg_self_tests_success = PR_FALSE;
+
+static void
+lg_local_function(void)
+{
+}
+
+/*
+ * This function is called at dll load time, the code tha makes this
+ * happen is platform specific on defined above.
+ */
+static void
+lg_startup_tests(void)
+{
+    const char *libraryName = LG_LIB_NAME;
+
+    PORT_Assert(!lg_self_tests_ran);
+    PORT_Assert(!lg_self_tests_success);
+    lg_self_tests_ran = PR_TRUE;
+    lg_self_tests_success = PR_FALSE; /* just in case */
+
+    /* no self tests required for the legacy db, only the integrity check */
+    /* check the integrity of our shared library */
+    if (!BLAPI_SHVerify(libraryName, (PRFuncPtr)&lg_local_function)) {
+        /* something is wrong with the library, fail without enabling
+         * the fips token */
+        return;
+    }
+    /* FIPS product has been installed and is functioning, allow
+     * the module to operate in fips mode */
+    lg_self_tests_success = PR_TRUE;
+}
+
+PRBool
+lg_FIPSEntryOK()
+{
+#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 NO_INIT_SUPPORT
+     * is not set, and init support has not been properly enabled, softken
+     * will always fail because of the test below */
+    if (!lg_self_tests_ran) {
+        lg_startup_tests();
+    }
+#endif
+    return lg_self_tests_success;
+}