This is the snippet to generate an RSA Key Pair
CryptokiCollection templatePub = new CryptokiCollection();
templatePub.Add(new ObjectAttribute(ObjectAttribute.CKA_CLASS, CryptokiObject.CKO_PUBLIC_KEY));
templatePub.Add(new ObjectAttribute(ObjectAttribute.CKA_DERIVE,false));
templatePub.Add(new ObjectAttribute(ObjectAttribute.CKA_ENCRYPT,true));
templatePub.Add(new ObjectAttribute(ObjectAttribute.CKA_KEY_TYPE, Key.CKK_RSA));
templatePub.Add(new ObjectAttribute(ObjectAttribute.CKA_LOCAL, true));
templatePub.Add(new ObjectAttribute(ObjectAttribute.CKA_MODIFIABLE,true));
templatePub.Add(new ObjectAttribute(ObjectAttribute.CKA_MODULUS_BITS,1024)); // 1024 bit key pair
templatePub.Add(new ObjectAttribute(ObjectAttribute.CKA_PRIVATE,false));
templatePub.Add(new ObjectAttribute(ObjectAttribute.CKA_TOKEN, true));
templatePub.Add(new ObjectAttribute(ObjectAttribute.CKA_VERIFY, true));
templatePub.Add(new ObjectAttribute(ObjectAttribute.CKA_VERIFY_RECOVER, false));
templatePub.Add(new ObjectAttribute(ObjectAttribute.CKA_WRAP, true));
templatePub.Add(new ObjectAttribute(ObjectAttribute.CKA_LABEL, "jina's pubkey"));
CryptokiCollection templatePri = new CryptokiCollection();
templatePri.Add(new ObjectAttribute(ObjectAttribute.CKA_CLASS, CryptokiObject.CKO_PRIVATE_KEY));
templatePri.Add(new ObjectAttribute(ObjectAttribute.CKA_DECRYPT, true));
templatePri.Add(new ObjectAttribute(ObjectAttribute.CKA_DERIVE, false));
templatePri.Add(new ObjectAttribute(ObjectAttribute.CKA_EXTRACTABLE, true));
templatePri.Add(new ObjectAttribute(ObjectAttribute.CKA_KEY_TYPE, Key.CKK_RSA));
templatePri.Add(new ObjectAttribute(ObjectAttribute.CKA_LOCAL,true));
templatePri.Add(new ObjectAttribute(ObjectAttribute.CKA_MODIFIABLE, true));
templatePri.Add(new ObjectAttribute(ObjectAttribute.CKA_NEVER_EXTRACTABLE, false));
templatePri.Add(new ObjectAttribute(ObjectAttribute.CKA_PRIVATE, true));
templatePri.Add(new ObjectAttribute(ObjectAttribute.CKA_SENSITIVE, true));
templatePri.Add(new ObjectAttribute(ObjectAttribute.CKA_SIGN, true));
templatePri.Add(new ObjectAttribute(ObjectAttribute.CKA_SIGN_RECOVER, false));
templatePri.Add(new ObjectAttribute(ObjectAttribute.CKA_TOKEN, true));
templatePri.Add(new ObjectAttribute(ObjectAttribute.CKA_UNWRAP, true));
templatePri.Add(new ObjectAttribute(ObjectAttribute.CKA_LABEL, "jina's priKey"));
Key[] keys = session.GenerateKeyPair(Mechanism.RSA_PKCS_KEY_PAIR_GEN, templatePub, templatePri);
MessageBox.Show(keys.Length.ToString());