workaround to support SL6 openssl default PKCS8 key format

ellert · Sep 22, 2014 · a116471 · a116471
1 parent d851ae2
commit a116471
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Showing 2 changed files with 24 additions and 3 deletions.
diff --git a/ssl-proxies/src/main/java/org/globus/gsi/OpenSSLKey.java b/ssl-proxies/src/main/java/org/globus/gsi/OpenSSLKey.java
@@ -35,9 +35,11 @@
 import java.security.GeneralSecurityException;
 import java.security.InvalidKeyException;
 import java.security.Key;
+import java.security.KeyFactory;
 import java.security.MessageDigest;
 import java.security.PrivateKey;
 import java.security.SecureRandom;
+import java.security.spec.PKCS8EncodedKeySpec;
 import java.util.StringTokenizer;
 
 import javax.crypto.Cipher;
@@ -172,8 +174,17 @@ private void readPEM(Reader rd) throws IOException, GeneralSecurityException {
         if (isEncrypted()) {
             this.keyData = null;
         } else {
-            this.keyData = Base64.decode(encodedKey);
-            this.intKey = getKey(keyAlg, keyData);
+            if (keyAlg != "PKCS8") {
+                this.keyData = Base64.decode(encodedKey);
+                this.intKey = getKey(keyAlg, keyData);
+            } else {
+                // workaround for PKCS#8 encoded keys (only for keys without encryption)
+                keyAlg = "RSA";
+                PKCS8EncodedKeySpec spec = new PKCS8EncodedKeySpec(Base64.decode(encodedKey));
+                KeyFactory kfac = KeyFactory.getInstance("RSA");
+                this.intKey = kfac.generatePrivate(spec);
+                this.keyData = getEncoded(this.intKey);
+            }
         }
     }
 
@@ -210,7 +221,10 @@ private String extractEncryptionInfo(BufferedReader in) throws IOException, Gene
     private void parseKeyAlgorithm(BufferedReader in) throws IOException, InvalidKeyException {
         String next = in.readLine();
         while (next != null) {
-            if (next.indexOf("PRIVATE KEY") != -1) {
+            if (next.indexOf("BEGIN PRIVATE KEY") != -1) {
+                keyAlg = "PKCS8";
+                break;
+            } else if (next.indexOf("PRIVATE KEY") != -1) {
                 keyAlg = getKeyAlgorithm(next);
                 break;
             }

diff --git a/ssl-proxies/src/main/java/org/globus/gsi/X509Credential.java b/ssl-proxies/src/main/java/org/globus/gsi/X509Credential.java
@@ -36,6 +36,7 @@
 import java.security.cert.CertificateException;
 import org.globus.gsi.bc.BouncyCastleUtil;
 import java.security.interfaces.RSAPrivateKey;
+import java.security.spec.PKCS8EncodedKeySpec;
 import java.io.BufferedReader;
 import java.io.ByteArrayInputStream;
 import java.io.EOFException;
@@ -47,6 +48,7 @@
 import java.io.OutputStream;
 import java.io.Serializable;
 import java.security.GeneralSecurityException;
+import java.security.KeyFactory;
 import java.security.PrivateKey;
 import java.security.cert.CertificateEncodingException;
 import java.security.cert.X509Certificate;
@@ -531,6 +533,11 @@ protected void load(InputStream input) throws CredentialException {
                 } else if (line.indexOf("BEGIN RSA PRIVATE KEY") != -1) {
                     byte[] data = getDecodedPEMObject(reader);
                     this.opensslKey = new BouncyCastleOpenSSLKey("RSA", data);
+                } else if (line.indexOf("BEGIN PRIVATE KEY") != -1) {
+                    byte[] data = getDecodedPEMObject(reader);
+                    PKCS8EncodedKeySpec spec = new PKCS8EncodedKeySpec(data);
+                    KeyFactory kfac = KeyFactory.getInstance("RSA");
+                    this.opensslKey = new BouncyCastleOpenSSLKey(kfac.generatePrivate(spec));
                 }
             }
         } catch (Exception e) {