Blame SOURCES/rh1655466-global_crypto_and_fips.patch

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diff --git a/src/java.base/share/classes/javopenjdk.orig///security/Security.java openjdk///src/java.base/share/classes/java/security/Security.java
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--- openjdk.orig/src/java.base/share/classes/java/security/Security.java
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+++ openjdk/src/java.base/share/classes/java/security/Security.java
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@@ -196,26 +196,8 @@
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         if (disableSystemProps == null &&
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             "true".equalsIgnoreCase(props.getProperty
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                 ("security.useSystemPropertiesFile"))) {
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-
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-            // now load the system file, if it exists, so its values
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-            // will win if they conflict with the earlier values
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-            try (BufferedInputStream bis =
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-                 new BufferedInputStream(new FileInputStream(SYSTEM_PROPERTIES))) {
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-                props.load(bis);
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+            if (SystemConfigurator.configure(props)) {
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                 loadedProps = true;
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-
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-                if (sdebug != null) {
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-                    sdebug.println("reading system security properties file " +
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-                                   SYSTEM_PROPERTIES);
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-                    sdebug.println(props.toString());
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-                }
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-            } catch (IOException e) {
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-                if (sdebug != null) {
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-                    sdebug.println
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-                        ("unable to load security properties from " +
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-                         SYSTEM_PROPERTIES);
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-                    e.printStackTrace();
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-                }
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             }
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         }
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diff --git a/src/java.base/share/classes/javopenjdk.orig///security/SystemConfigurator.java openjdk///src/java.base/share/classes/java/security/SystemConfigurator.java
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new file mode 100644
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--- /dev/null
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+++ openjdk/src/java.base/share/classes/java/security/SystemConfigurator.java
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@@ -0,0 +1,151 @@
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+/*
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+ * Copyright (c) 2019, Red Hat, Inc.
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+ *
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+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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+ *
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+ * This code is free software; you can redistribute it and/or modify it
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+ * under the terms of the GNU General Public License version 2 only, as
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+ * published by the Free Software Foundation.
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+ *
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+ * This code is distributed in the hope that it will be useful, but WITHOUT
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+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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+ * version 2 for more details (a copy is included in the LICENSE file that
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+ * accompanied this code).
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+ *
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+ * You should have received a copy of the GNU General Public License version
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+ * 2 along with this work; if not, write to the Free Software Foundation,
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+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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+ *
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+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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+ * or visit www.oracle.com if you need additional information or have any
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+ * questions.
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+ */
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+
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+package java.security;
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+
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+import java.io.BufferedInputStream;
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+import java.io.FileInputStream;
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+import java.io.IOException;
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+
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+import java.nio.file.Files;
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+import java.nio.file.Path;
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+
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+import java.util.Iterator;
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+import java.util.Map.Entry;
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+import java.util.Properties;
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+import java.util.function.Consumer;
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+import java.util.regex.Matcher;
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+import java.util.regex.Pattern;
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+
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+import sun.security.util.Debug;
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+
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+/**
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+ * Internal class to align OpenJDK with global crypto-policies.
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+ * Called from java.security.Security class initialization,
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+ * during startup.
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+ *
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+ */
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+
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+class SystemConfigurator {
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+
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+    private static final Debug sdebug =
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+            Debug.getInstance("properties");
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+
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+    private static final String CRYPTO_POLICIES_BASE_DIR =
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+            "/etc/crypto-policies";
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+
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+    private static final String CRYPTO_POLICIES_JAVA_CONFIG =
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+            CRYPTO_POLICIES_BASE_DIR + "/back-ends/java.config";
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+
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+    private static final String CRYPTO_POLICIES_CONFIG =
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+            CRYPTO_POLICIES_BASE_DIR + "/config";
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+
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+    private static final class SecurityProviderInfo {
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+        int number;
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+        String key;
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+        String value;
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+        SecurityProviderInfo(int number, String key, String value) {
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+            this.number = number;
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+            this.key = key;
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+            this.value = value;
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+        }
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+    }
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+
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+    /*
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+     * Invoked when java.security.Security class is initialized, if
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+     * java.security.disableSystemPropertiesFile property is not set and
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+     * security.useSystemPropertiesFile is true.
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+     */
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+    static boolean configure(Properties props) {
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+        boolean loadedProps = false;
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+
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+        try (BufferedInputStream bis =
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+                new BufferedInputStream(
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+                        new FileInputStream(CRYPTO_POLICIES_JAVA_CONFIG))) {
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+            props.load(bis);
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+            loadedProps = true;
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+            if (sdebug != null) {
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+                sdebug.println("reading system security properties file " +
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+                        CRYPTO_POLICIES_JAVA_CONFIG);
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+                sdebug.println(props.toString());
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+            }
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+        } catch (IOException e) {
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+            if (sdebug != null) {
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+                sdebug.println("unable to load security properties from " +
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+                        CRYPTO_POLICIES_JAVA_CONFIG);
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+                e.printStackTrace();
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+            }
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+        }
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+
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+        try {
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+            if (enableFips()) {
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+                if (sdebug != null) { sdebug.println("FIPS mode detected"); }
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+                loadedProps = false;
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+                // Remove all security providers
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+                Iterator<Entry<Object, Object>> i = props.entrySet().iterator();
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+                while (i.hasNext()) {
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+                    Entry<Object, Object> e = i.next();
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+                    if (((String) e.getKey()).startsWith("security.provider")) {
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+                        if (sdebug != null) { sdebug.println("Removing provider: " + e); }
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+                        i.remove();
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+                    }
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+                }
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+                // Add FIPS security providers
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+                String fipsProviderValue = null;
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+                for (int n = 1;
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+                     (fipsProviderValue = (String) props.get("fips.provider." + n)) != null; n++) {
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+                    String fipsProviderKey = "security.provider." + n;
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+                    if (sdebug != null) {
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+                        sdebug.println("Adding provider " + n + ": " +
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+                                fipsProviderKey + "=" + fipsProviderValue);
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+                    }
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+                    props.put(fipsProviderKey, fipsProviderValue);
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+                }
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+                loadedProps = true;
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+            }
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+        } catch (Exception e) {
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+            if (sdebug != null) {
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+                sdebug.println("unable to load FIPS configuration");
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+                e.printStackTrace();
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+            }
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+        }
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+        return loadedProps;
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+    }
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+
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+    /*
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+     * FIPS is enabled only if crypto-policies are set to "FIPS"
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+     * and the com.redhat.fips property is true.
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+     */
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+    private static boolean enableFips() throws Exception {
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+        boolean fipsEnabled = Boolean.valueOf(System.getProperty("com.redhat.fips", "true"));
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+        if (fipsEnabled) {
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+            String cryptoPoliciesConfig = new String(Files.readAllBytes(Path.of(CRYPTO_POLICIES_CONFIG)));
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+            if (sdebug != null) { sdebug.println("Crypto config:\n" + cryptoPoliciesConfig); }
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+            Pattern pattern = Pattern.compile("^FIPS$", Pattern.MULTILINE);
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+            return pattern.matcher(cryptoPoliciesConfig).find();
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+        } else {
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+            return false;
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+        }
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+    }
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+}
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diff --git openjdk.orig///src/java.base/share/conf/security/java.security openjdk///src/java.base/share/conf/security/java.security
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--- openjdk.orig/src/java.base/share/conf/security/java.security
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+++ openjdk/src/java.base/share/conf/security/java.security
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@@ -87,6 +87,14 @@
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 #security.provider.tbd=SunPKCS11 ${java.home}/lib/security/nss.cfg
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 #
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+# Security providers used when global crypto-policies are set to FIPS.
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+#
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+fips.provider.1=SunPKCS11 ${java.home}/conf/security/nss.fips.cfg
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+fips.provider.2=SUN
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+fips.provider.3=SunEC
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+fips.provider.4=com.sun.net.ssl.internal.ssl.Provider SunPKCS11-NSS-FIPS
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+
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+#
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 # A list of preferred providers for specific algorithms. These providers will
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 # be searched for matching algorithms before the list of registered providers.
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 # Entries containing errors (parsing, etc) will be ignored. Use the