1 files changed, 111 insertions, 0 deletions
diff --git a/src/x509/crl_ent.cpp b/src/x509/crl_ent.cpp
new file mode 100644
index 000000000..4a85b99c2
--- /dev/null
+++ b/src/x509/crl_ent.cpp
@@ -0,0 +1,111 @@
+/*************************************************
+* CRL Entry Source File                          *
+* (C) 1999-2007 Jack Lloyd                       *
+*************************************************/
+
+#include <botan/crl_ent.h>
+#include <botan/x509_ext.h>
+#include <botan/der_enc.h>
+#include <botan/ber_dec.h>
+#include <botan/bigint.h>
+#include <botan/libstate.h>
+#include <botan/oids.h>
+#include <botan/util.h>
+
+namespace Botan {
+
+/*************************************************
+* Create a CRL_Entry                             *
+*************************************************/
+CRL_Entry::CRL_Entry()
+   {
+   reason = UNSPECIFIED;
+   }
+
+/*************************************************
+* Create a CRL_Entry                             *
+*************************************************/
+CRL_Entry::CRL_Entry(const X509_Certificate& cert, CRL_Code why)
+   {
+   serial = cert.serial_number();
+   time = X509_Time(system_time());
+   reason = why;
+   }
+
+/*************************************************
+* Compare two CRL_Entrys for equality            *
+*************************************************/
+bool operator==(const CRL_Entry& a1, const CRL_Entry& a2)
+   {
+   if(a1.serial_number() != a2.serial_number())
+      return false;
+   if(a1.expire_time() != a2.expire_time())
+      return false;
+   if(a1.reason_code() != a2.reason_code())
+      return false;
+   return true;
+   }
+
+/*************************************************
+* Compare two CRL_Entrys for inequality          *
+*************************************************/
+bool operator!=(const CRL_Entry& a1, const CRL_Entry& a2)
+   {
+   return !(a1 == a2);
+   }
+
+/*************************************************
+* Compare two CRL_Entrys                         *
+*************************************************/
+bool operator<(const CRL_Entry& a1, const CRL_Entry& a2)
+   {
+   return (a1.expire_time().cmp(a2.expire_time()) < 0);
+   }
+
+/*************************************************
+* DER encode a CRL_Entry                         *
+*************************************************/
+void CRL_Entry::encode_into(DER_Encoder& der) const
+   {
+   Extensions extensions;
+
+   extensions.add(new Cert_Extension::CRL_ReasonCode(reason));
+
+   der.start_cons(SEQUENCE)
+         .encode(BigInt::decode(serial, serial.size()))
+         .encode(time)
+         .encode(extensions)
+      .end_cons();
+   }
+
+/*************************************************
+* Decode a BER encoded CRL_Entry                 *
+*************************************************/
+void CRL_Entry::decode_from(BER_Decoder& source)
+   {
+   BigInt serial_number_bn;
+
+   source.start_cons(SEQUENCE)
+      .decode(serial_number_bn)
+      .decode(time);
+
+   if(source.more_items())
+      {
+      std::string action =
+         global_state().option("x509/crl/unknown_critical");
+
+      if(action != "throw" && action != "ignore")
+         throw Invalid_Argument("Bad setting x509/crl/unknown_critical: "
+                                + action);
+
+      Extensions extensions(action == "throw");
+      source.decode(extensions);
+      Data_Store info;
+      extensions.contents_to(info, info);
+      reason = CRL_Code(info.get1_u32bit("X509v3.CRLReasonCode"));
+      }
+
+   serial = BigInt::encode(serial_number_bn);
+   }
+
+}