2 files changed, 8 insertions, 1 deletions
diff --git a/crypto/src/asn1/x509/X509Name.cs b/crypto/src/asn1/x509/X509Name.cs
index 01a7ec04a..aa46caaac 100644
--- a/crypto/src/asn1/x509/X509Name.cs
+++ b/crypto/src/asn1/x509/X509Name.cs
@@ -159,6 +159,11 @@ namespace Org.BouncyCastle.Asn1.X509
         public static readonly DerObjectIdentifier TelephoneNumber = X509ObjectIdentifiers.id_at_telephoneNumber;
 
         /**
+         * id-at-organizationIdentifier
+         */
+        public static readonly DerObjectIdentifier OrganizationIdentifier = X509ObjectIdentifiers.id_at_organizationIdentifier;
+
+        /**
          * id-at-name
          */
         public static readonly DerObjectIdentifier Name = X509ObjectIdentifiers.id_at_name;
diff --git a/crypto/src/asn1/x509/X509ObjectIdentifiers.cs b/crypto/src/asn1/x509/X509ObjectIdentifiers.cs
index f00e31475..4df5bba69 100644
--- a/crypto/src/asn1/x509/X509ObjectIdentifiers.cs
+++ b/crypto/src/asn1/x509/X509ObjectIdentifiers.cs
@@ -17,7 +17,9 @@ namespace Org.BouncyCastle.Asn1.X509
 		public static readonly DerObjectIdentifier id_at_telephoneNumber   = new DerObjectIdentifier(ID + ".20");
 		public static readonly DerObjectIdentifier id_at_name              = new DerObjectIdentifier(ID + ".41");
 
-		// id-SHA1 OBJECT IDENTIFIER ::=
+        public static readonly DerObjectIdentifier id_at_organizationIdentifier = new DerObjectIdentifier("2.5.4.97");
+
+        // id-SHA1 OBJECT IDENTIFIER ::=
         //   {iso(1) identified-organization(3) oiw(14) secsig(3) algorithms(2) 26 }    //
         public static readonly DerObjectIdentifier IdSha1 = new DerObjectIdentifier("1.3.14.3.2.26");