[AAF-21] Initial code import

[aaf/cadi.git] / core / src / main / java / com / att / cadi / principal / X509Principal.java

diff --git a/core/src/main/java/com/att/cadi/principal/X509Principal.java b/core/src/main/java/com/att/cadi/principal/X509Principal.java
new file mode 100644 (file)
index 0000000..8e17033
--- /dev/null
+++ b/core/src/main/java/com/att/cadi/principal/X509Principal.java
@@ -0,0 +1,93 @@
+/*******************************************************************************\r
+ * ============LICENSE_START====================================================\r
+ * * org.onap.aai\r
+ * * ===========================================================================\r
+ * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.\r
+ * * Copyright © 2017 Amdocs\r
+ * * ===========================================================================\r
+ * * Licensed under the Apache License, Version 2.0 (the "License");\r
+ * * you may not use this file except in compliance with the License.\r
+ * * You may obtain a copy of the License at\r
+ * * \r
+ *  *      http://www.apache.org/licenses/LICENSE-2.0\r
+ * * \r
+ *  * Unless required by applicable law or agreed to in writing, software\r
+ * * distributed under the License is distributed on an "AS IS" BASIS,\r
+ * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+ * * See the License for the specific language governing permissions and\r
+ * * limitations under the License.\r
+ * * ============LICENSE_END====================================================\r
+ * *\r
+ * * ECOMP is a trademark and service mark of AT&T Intellectual Property.\r
+ * *\r
+ ******************************************************************************/\r
+package com.att.cadi.principal;\r
+\r
+import java.io.IOException;\r
+import java.security.cert.CertificateEncodingException;\r
+import java.security.cert.X509Certificate;\r
+import java.util.regex.Pattern;\r
+\r
+import com.att.cadi.GetCred;\r
+\r
+public class X509Principal extends BearerPrincipal implements GetCred {\r
+       private static final Pattern pattern = Pattern.compile("[a-zA-Z0-9]*\\@[a-zA-Z0-9.]*");\r
+       private byte[] content;  \r
+       private X509Certificate cert;\r
+       private String name;\r
+\r
+       public X509Principal(String identity, X509Certificate cert, byte[] content) {\r
+               name = identity;\r
+               this.content = content;\r
+               this.cert = cert;\r
+       }\r
+       \r
+       public X509Principal(X509Certificate cert, byte[] content) throws IOException {\r
+               this.content=content;\r
+               this.cert = cert;\r
+               String subj = cert.getSubjectDN().getName();\r
+               int cn = subj.indexOf("OU=");\r
+               if(cn>=0) {\r
+                       cn+=3;\r
+                       int space = subj.indexOf(',',cn);\r
+                       if(space>=0) {\r
+                               String id = subj.substring(cn, space);\r
+                               if(pattern.matcher(id).matches()) {\r
+                                       name = id;\r
+                               }\r
+                       }\r
+               }\r
+               if(name==null)\r
+                       throw new IOException("X509 does not have Identity as CN");\r
+               \r
+       }\r
+       \r
+       \r
+       public String getAsHeader() throws IOException {\r
+               try {\r
+                       if(content==null) \r
+                               content=cert.getEncoded();\r
+               } catch (CertificateEncodingException e) {\r
+                       throw new IOException(e);\r
+               }\r
+               return "X509 " + content;\r
+       }\r
+       \r
+       public String toString() {\r
+               return "X509 Authentication for " + name;\r
+       }\r
+\r
+\r
+       public byte[] getCred() {\r
+               try {\r
+                       return content==null?(content=cert.getEncoded()):content;\r
+               } catch (CertificateEncodingException e) {\r
+                       return null;\r
+               }\r
+       }\r
+\r
+\r
+       public String getName() {\r
+               return name;\r
+       }\r
+}\r