Get SSLContext from key and certificate set in properties

1 files changed, 38 insertions, 0 deletions

diff --git a/tenant-cd/src/main/java/com/yahoo/vespa/tenant/cd/http/Security.java b/tenant-cd/src/main/java/com/yahoo/vespa/tenant/cd/http/Security.java
index 54f07a87766..ebce7842d6d 100644
--- a/tenant-cd/src/main/java/com/yahoo/vespa/tenant/cd/http/Security.java
+++ b/tenant-cd/src/main/java/com/yahoo/vespa/tenant/cd/http/Security.java
@@ -1,5 +1,43 @@
 package com.yahoo.vespa.tenant.cd.http;
 
+import com.yahoo.security.KeyUtils;
+import com.yahoo.security.SslContextBuilder;
+import com.yahoo.security.X509CertificateUtils;
+
+import javax.net.ssl.SSLContext;
+import java.io.IOException;
+import java.io.UncheckedIOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.security.PrivateKey;
+import java.security.cert.X509Certificate;
+import java.time.Instant;
+
+/**
+ * Miscellaneous related to HTTP security and authentication.
+ */
 public class Security {
 
+    private Security() { }
+
+    /** Returns an SSLContext from "key" and "cert" files found under {@code System.getProperty("vespa.test.credentials.root")}. */
+    public static SSLContext sslContext() {
+        try {
+            Path credentialsRoot = Path.of(System.getProperty("vespa.test.credentials.root"));
+            Path certificateFile = credentialsRoot.resolve("cert");
+            Path privateKeyFile = credentialsRoot.resolve("key");
+
+            X509Certificate certificate = X509CertificateUtils.fromPem(new String(Files.readAllBytes(certificateFile)));
+            if (   Instant.now().isBefore(certificate.getNotBefore().toInstant())
+                || Instant.now().isAfter(certificate.getNotAfter().toInstant()))
+                throw new IllegalStateException("Certificate at '" + certificateFile + "' is valid between " +
+                                                certificate.getNotBefore() + " and " + certificate.getNotAfter() + " — not now.");
+
+            PrivateKey privateKey = KeyUtils.fromPemEncodedPrivateKey(new String(Files.readAllBytes(privateKeyFile)));
+            return new SslContextBuilder().withKeyStore(privateKey, certificate).build();
+        } catch (IOException e) {
+            throw new UncheckedIOException(e);
+        }
+    }
+
 }