dns-packet - npm Package Compare versions

Comparing version 5.5.0 to 5.6.0

index.js

@@ -1412,2 +1412,56 @@ 'use strict'
 
+const rtlsa = exports.tlsa = {}
+
+rtlsa.encode = function (cert, buf, offset) {
+  if (!buf) buf = Buffer.alloc(rtlsa.encodingLength(cert))
+  if (!offset) offset = 0
+  const oldOffset = offset
+
+  const certdata = cert.certificate
+  if (!Buffer.isBuffer(certdata)) {
+    throw new Error('Certificate must be a Buffer')
+  }
+
+  offset += 2 // Leave space for length
+  buf.writeUInt8(cert.usage, offset)
+  offset += 1
+  buf.writeUInt8(cert.selector, offset)
+  offset += 1
+  buf.writeUInt8(cert.matchingType, offset)
+  offset += 1
+  certdata.copy(buf, offset, 0, certdata.length)
+  offset += certdata.length
+
+  rtlsa.encode.bytes = offset - oldOffset
+  buf.writeUInt16BE(rtlsa.encode.bytes - 2, oldOffset)
+  return buf
+}
+
+rtlsa.encode.bytes = 0
+
+rtlsa.decode = function (buf, offset) {
+  if (!offset) offset = 0
+  const oldOffset = offset
+
+  const cert = {}
+  const length = buf.readUInt16BE(offset)
+  offset += 2
+  cert.usage = buf.readUInt8(offset)
+  offset += 1
+  cert.selector = buf.readUInt8(offset)
+  offset += 1
+  cert.matchingType = buf.readUInt8(offset)
+  offset += 1
+  cert.certificate = buf.slice(offset, oldOffset + length + 2)
+  offset += cert.certificate.length
+  rtlsa.decode.bytes = offset - oldOffset
+  return cert
+}
+
+rtlsa.decode.bytes = 0
+
+rtlsa.encodingLength = function (cert) {
+  return 5 + Buffer.byteLength(cert.certificate)
+}
+
 const renc = exports.record = function (type) {
@@ -1437,2 +1491,3 @@ switch (type.toUpperCase()) {
     case 'NAPTR': return rnaptr
+    case 'TLSA': return rtlsa
   }
@@ -1439,0 +1494,0 @@ return runknown

package.json

 {
   "name": "dns-packet",
-  "version": "5.5.0",
+  "version": "5.6.0",
   "description": "An abstract-encoding compliant module for encoding / decoding DNS packets",
@@ -5,0 +5,0 @@ "author": "Mathias Buus",

README.md

@@ -214,2 +214,18 @@ # dns-packet
 
+#### `NAPTR`
+
+``` js
+{
+  data:
+    {
+      order: 100,
+      preference: 10,
+      flags: 's',
+      services: 'SIP+D2U',
+      regexp: '!^.*$!sip:[e-mail]!',
+      replacement: '_sip._udp.example.com'
+    }
+}
+```
+
 #### `NS`
@@ -362,23 +378,18 @@
 
-#### `TXT`
+#### `TLSA`
 
 ``` js
 {
-  data: 'text' || Buffer || [ Buffer || 'text' ]
+  usage: 3,
+  selector: 1,
+  matchingType: 1,
+  certificate: Buffer
 }
 ```
 
-#### `NAPTR`
+#### `TXT`
 
 ``` js
 {
-  data:
-    {
-      order: 100,
-      preference: 10,
-      flags: 's',
-      services: 'SIP+D2U',
-      regexp: '!^.*$!sip:[e-mail]!',
-      replacement: '_sip._udp.example.com'
-    }
+  data: 'text' || Buffer || [ Buffer || 'text' ]
 }
@@ -385,0 +396,0 @@ ```

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Improved metrics

Total package byte prevSize

60384

increased by2.5%

Lines of code

1672

increased by2.77%

Number of lines in readme file

403

increased by2.81%

No dependency changes