Add toPem(PublicKey)

1 files changed, 10 insertions, 0 deletions

diff --git a/security-utils/src/main/java/com/yahoo/security/KeyUtils.java b/security-utils/src/main/java/com/yahoo/security/KeyUtils.java
index 783afb7ac1d..416d05d6ea2 100644
--- a/security-utils/src/main/java/com/yahoo/security/KeyUtils.java
+++ b/security-utils/src/main/java/com/yahoo/security/KeyUtils.java
@@ -160,6 +160,16 @@ public class KeyUtils {
         }
     }
 
+    public static String toPem(PublicKey publicKey) {
+        try (StringWriter stringWriter = new StringWriter(); JcaPEMWriter pemWriter = new JcaPEMWriter(stringWriter)) {
+            pemWriter.writeObject(publicKey);
+            pemWriter.flush();
+            return stringWriter.toString();
+        } catch (IOException e) {
+            throw new UncheckedIOException(e);
+        }
+    }
+
     private static byte[] getPkcs1Bytes(PrivateKey privateKey) throws IOException{
         byte[] privBytes = privateKey.getEncoded();
         PrivateKeyInfo pkInfo = PrivateKeyInfo.getInstance(privBytes);