1 files changed, 126 insertions, 0 deletions
diff --git a/security/nss/lib/pkix/src/Attribute/PEncode.c b/security/nss/lib/pkix/src/Attribute/PEncode.c
new file mode 100644
index 000000000..7fc647ed2
--- /dev/null
+++ b/security/nss/lib/pkix/src/Attribute/PEncode.c
@@ -0,0 +1,126 @@
+/* 
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ * 
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ * 
+ * The Original Code is the Netscape security libraries.
+ * 
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are 
+ * Copyright (C) 1994-2000 Netscape Communications Corporation.  All
+ * Rights Reserved.
+ * 
+ * Contributor(s):
+ * 
+ * Alternatively, the contents of this file may be used under the
+ * terms of the GNU General Public License Version 2 or later (the
+ * "GPL"), in which case the provisions of the GPL are applicable 
+ * instead of those above.  If you wish to allow use of your 
+ * version of this file only under the terms of the GPL and not to
+ * allow others to use your version of this file under the MPL,
+ * indicate your decision by deleting the provisions above and
+ * replace them with the notice and other provisions required by
+ * the GPL.  If you do not delete the provisions above, a recipient
+ * may use your version of this file under either the MPL or the
+ * GPL.
+ */
+
+#ifdef DEBUG
+static const char CVS_ID[] = "@(#) $Source$ $Revision$ $Date$ $Name$";
+#endif /* DEBUG */
+
+#ifndef PKIX_H
+#include "pkix.h"
+#endif /* PKIX_H */
+
+#ifndef ASN1_H
+#include "asn1.h"
+#endif /* ASN1_H */
+
+/*
+ * nssPKIXAttribute_Encode
+ *
+ * This routine returns an ASN.1 encoding of the specified 
+ * NSSPKIXAttribute.  {usual rules about itemOpt and arenaOpt}
+ * This routine indicates an error (NSS_ERROR_INVALID_DATA) 
+ * if there are no attribute values (i.e., the last one was removed).
+ *
+ * The error value may be one of the following values:
+ *  NSS_ERROR_INVALID_PKIX_ATTRIBUTE
+ *  NSS_ERROR_INVALID_ARENA
+ *  NSS_ERROR_NO_MEMORY
+ *  NSS_ERROR_INVALID_DATA
+ *
+ * Return value:
+ *  A valid NSSBER pointer upon success
+ *  NULL upon failure
+ */
+
+NSS_IMPLEMENT NSSBER *
+nssPKIXAttribute_Encode
+(
+  NSSPKIXAttribute *a,
+  NSSASN1EncodingType encoding,
+  NSSBER *rvOpt,
+  NSSArena *arenaOpt
+)
+{
+  NSSBER *it;
+
+#ifdef NSSDEBUG
+  if( PR_SUCCESS != nssPKIXAttribute_verifyPointer(a) ) {
+    return (NSSBER *)NULL;
+  }
+
+  if( (NSSArena *)NULL != arenaOpt ) {
+    if( PR_SUCCESS != nssArena_verifyPointer(arenaOpt) ) {
+      return (NSSBER *)NULL;
+    }
+  }
+#endif /* NSSDEBUG */
+
+  switch( encoding ) {
+  case NSSASN1BER:
+    if( (NSSBER *)NULL != a->ber ) {
+      it = a->ber;
+      goto done;
+    }
+    /*FALLTHROUGH*/
+  case NSSASN1DER:
+    if( (NSSDER *)NULL != a->der ) {
+      it = a->der;
+      goto done;
+    }
+    break;
+  default:
+    nss_SetError(NSS_ERROR_UNSUPPORTED_ENCODING);
+    return (NSSBER *)NULL;
+  }
+
+  it = nssASN1_EncodeItem(a->arena, (NSSItem *)NULL, a, 
+                          nssPKIXAttribute_template, encoding);
+  if( (NSSBER *)NULL == it ) {
+    return (NSSBER *)NULL;
+  }
+
+  switch( encoding ) {
+  case NSSASN1BER:
+    a->ber = it;
+    break;
+  case NSSASN1DER:
+    a->der = it;
+    break;
+  default:
+    PR_ASSERT(0);
+    break;
+  }
+
+ done:
+  return nssItem_Duplicate(it, arenaOpt, rvOpt);
+}