1 files changed, 58 insertions, 0 deletions
diff --git a/src/asn1/asn1_att.cpp b/src/asn1/asn1_att.cpp
new file mode 100644
index 000000000..7c16ff3a5
--- /dev/null
+++ b/src/asn1/asn1_att.cpp
@@ -0,0 +1,58 @@
+/*************************************************
+* Attribute Source File                          *
+* (C) 1999-2007 Jack Lloyd                       *
+*************************************************/
+
+#include <botan/asn1_obj.h>
+#include <botan/der_enc.h>
+#include <botan/ber_dec.h>
+#include <botan/oids.h>
+
+namespace Botan {
+
+/*************************************************
+* Create an Attribute                            *
+*************************************************/
+Attribute::Attribute(const OID& attr_oid, const MemoryRegion<byte>& attr_value)
+   {
+   oid = attr_oid;
+   parameters = attr_value;
+   }
+
+/*************************************************
+* Create an Attribute                            *
+*************************************************/
+Attribute::Attribute(const std::string& attr_oid,
+                     const MemoryRegion<byte>& attr_value)
+   {
+   oid = OIDS::lookup(attr_oid);
+   parameters = attr_value;
+   }
+
+/*************************************************
+* DER encode a Attribute                         *
+*************************************************/
+void Attribute::encode_into(DER_Encoder& codec) const
+   {
+   codec.start_cons(SEQUENCE)
+      .encode(oid)
+      .start_cons(SET)
+         .raw_bytes(parameters)
+      .end_cons()
+   .end_cons();
+   }
+
+/*************************************************
+* Decode a BER encoded Attribute                 *
+*************************************************/
+void Attribute::decode_from(BER_Decoder& codec)
+   {
+   codec.start_cons(SEQUENCE)
+      .decode(oid)
+      .start_cons(SET)
+         .raw_bytes(parameters)
+      .end_cons()
+   .end_cons();
+   }
+
+}