1 files changed, 107 insertions, 0 deletions
diff --git a/security/nss/lib/pkix/src/Attribute/PFindValue.c b/security/nss/lib/pkix/src/Attribute/PFindValue.c
new file mode 100644
index 000000000..0f1095f0c
--- /dev/null
+++ b/security/nss/lib/pkix/src/Attribute/PFindValue.c
@@ -0,0 +1,107 @@
+/* 
+ * 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 */
+
+/*
+ * nssPKIXAttribute_FindValue
+ *
+ * This routine searches the set of attribute values in the specified
+ * NSSPKIXAttribute for the provided data.  If an exact match is found,
+ * then that value's index is returned.  If an exact match is not 
+ * found, -1 is returned.  If there is more than one exact match, one
+ * index will be returned.  {notes about unorderdness of SET, etc}
+ * If the index may not be represented as an integer, an error is
+ * indicated.
+ *
+ * The error may be one of the following values:
+ *  NSS_ERROR_INVALID_PKIX_ATTRIBUTE
+ *  NSS_ERROR_INVALID_ITEM
+ *  NSS_ERROR_NOT_FOUND
+ *  NSS_ERROR_VALUE_OUT_OF_RANGE
+ *
+ * Return value
+ *  The index of the specified attribute value upon success
+ *  -1 upon failure.
+ */
+
+NSS_IMPLEMENT PRInt32
+nssPKIXAttribute_FindValue
+(
+  NSSPKIXAttribute *a,
+  NSSPKIXAttributeValue *attributeValue
+)
+{
+  PRUint32 i;
+  nssASN1Item **a;
+
+#ifdef NSSDEBUG
+  if( PR_SUCCESS != nssPKIXAttribute_verifyPointer(a) ) {
+    return PR_FAILURE;
+  }
+
+  if( PR_SUCCESS != nssItem_verifyPointer(value) ) {
+    return PR_FAILURE;
+  }
+#endif /* NSSDEBUG */
+
+  PR_ASSERT((nssASN1Item **)NULL != a->asn1values);
+  if( (nssASN1Item **)NULL == a->asn1values ) {
+    nss_SetError(NSS_ERROR_ASSERTION_FAILED);
+    return -1;
+  }
+
+  for( i = 0, a = &a->asn1values[0]; *a; a++, (i > 0x7fffffff) || i++ ) {
+    NSSItem tmp;
+
+    tmp.size = (*a)->size;
+    tmp.data = (*a)->data;
+
+    if( PR_TRUE == nssItem_Equal(attributeValue, &tmp, (PRStatus *)NULL) ) {
+      if( i > 0x7fffffff ) {
+        nss_SetError(NSS_ERROR_VALUE_OUT_OF_RANGE);
+        return -1;
+      }
+      return (PRInt32)i;
+    }
+  }
+
+  nss_SetError(NSS_ERROR_NOT_FOUND);
+  return -1;
+}