From 563fc272a36c8be317fbe95c8308ca2dfa29c3aa Mon Sep 17 00:00:00 2001
From: Quentin Dufour <quentin@deuxfleurs.fr>
Date: Wed, 7 Jul 2021 01:49:33 +0200
Subject: Vendor goldap, fix ASN.1 BER integer and length encoding

 - Add tests for goldap to prevent regressions
 - Disable reconnection for our functional tests
---
 goldap/filter_and.go | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 goldap/filter_and.go

(limited to 'goldap/filter_and.go')

diff --git a/goldap/filter_and.go b/goldap/filter_and.go
new file mode 100644
index 0000000..981284d
--- /dev/null
+++ b/goldap/filter_and.go
@@ -0,0 +1,54 @@
+package message
+
+import "fmt"
+
+//             and             [0] SET SIZE (1..MAX) OF filter Filter,
+
+func (filterAnd FilterAnd) getFilterTag() int {
+	return TagFilterAnd
+}
+
+func (filterAnd FilterAnd) size() (size int) {
+	for _, filter := range filterAnd {
+		size += filter.size()
+	}
+	size += sizeTagAndLength(TagFilterAnd, size)
+	return
+}
+
+func (filterAnd *FilterAnd) readComponents(bytes *Bytes) (err error) {
+	count := 0
+	for bytes.HasMoreData() {
+		count++
+		var filter Filter
+		filter, err = readFilter(bytes)
+		if err != nil {
+			err = LdapError{fmt.Sprintf("readComponents (filter %d):\n%s", count, err.Error())}
+			return
+		}
+		*filterAnd = append(*filterAnd, filter)
+	}
+	if len(*filterAnd) == 0 {
+		err = LdapError{"readComponents: expecting at least one Filter"}
+		return
+	}
+	return
+}
+
+func (filterAnd FilterAnd) write(bytes *Bytes) (size int) {
+
+	for i := len(filterAnd) - 1; i >= 0; i-- {
+		size += filterAnd[i].write(bytes)
+	}
+	size += bytes.WriteTagAndLength(classContextSpecific, isCompound, TagFilterAnd, size)
+	return
+}
+
+func readFilterAnd(bytes *Bytes) (filterand FilterAnd, err error) {
+	err = bytes.ReadSubBytes(classContextSpecific, TagFilterAnd, filterand.readComponents)
+	if err != nil {
+		err = LdapError{fmt.Sprintf("readFilterAnd:\n%s", err.Error())}
+		return
+	}
+	return
+}
-- 
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