Move classes in com.yahoo.security to security-utils

1 files changed, 38 insertions, 0 deletions

diff --git a/security-utils/src/main/java/com/yahoo/security/Pkcs10CsrUtils.java b/security-utils/src/main/java/com/yahoo/security/Pkcs10CsrUtils.java
new file mode 100644
index 00000000000..6f12450528d
--- /dev/null
+++ b/security-utils/src/main/java/com/yahoo/security/Pkcs10CsrUtils.java
@@ -0,0 +1,38 @@
+// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.security;
+
+import org.bouncycastle.openssl.PEMParser;
+import org.bouncycastle.openssl.jcajce.JcaPEMWriter;
+import org.bouncycastle.pkcs.PKCS10CertificationRequest;
+import org.bouncycastle.util.io.pem.PemObject;
+
+import java.io.IOException;
+import java.io.StringReader;
+import java.io.StringWriter;
+import java.io.UncheckedIOException;
+
+/**
+ * @author bjorncs
+ */
+public class Pkcs10CsrUtils {
+
+    private Pkcs10CsrUtils() {}
+
+    public static Pkcs10Csr fromPem(String pem) {
+        try (PEMParser pemParser = new PEMParser(new StringReader(pem))) {
+            return new Pkcs10Csr((PKCS10CertificationRequest) pemParser.readObject());
+        } catch (IOException e) {
+            throw new UncheckedIOException(e);
+        }
+    }
+
+    public static String toPem(Pkcs10Csr csr) {
+        try (StringWriter stringWriter = new StringWriter(); JcaPEMWriter pemWriter = new JcaPEMWriter(stringWriter)) {
+            pemWriter.writeObject(new PemObject("CERTIFICATE REQUEST", csr.getBcCsr().getEncoded()));
+            pemWriter.flush();
+            return stringWriter.toString();
+        } catch (IOException e) {
+            throw new UncheckedIOException(e);
+        }
+    }
+}