Initial QSfera import

Server/vendor/github.com/longsleep/rndm/.editorconfig

@@ -0,0 +1,12 @@
+# EditorConfig is awesome: http://EditorConfig.org
+
+# top-most EditorConfig file
+root = true
+
+# Unix-style newlines with a newline ending every file
+[*]
+charset = utf-8
+indent_style = tab
+indent_size = 4
+insert_final_newline = true
+trim_trailing_whitespace = true

Server/vendor/github.com/longsleep/rndm/.travis.yml

@@ -0,0 +1,18 @@
+language: go
+
+go:
+  - '1.13'
+  - '1.14'
+  - '1.15'
+  - '1.16'
+  - '1.17'
+  - '1.18'
+  - '1.19'
+  - tip
+  - master
+
+go_import_path: github.com/longsleep/rndm
+
+matrix:
+  allow_failures:
+    - go: tip master

Server/vendor/github.com/longsleep/rndm/LICENSE.txt

@@ -0,0 +1,19 @@
+Copyright (c) 2017 - 2022 Kopano
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

Server/vendor/github.com/longsleep/rndm/README.md

@@ -0,0 +1,10 @@
+# rndm [![GoDoc](https://godoc.org/github.com/longsleep/rndm?status.svg)](https://godoc.org/github.com/longsleep/rndm)
+
+Rndm is a Go package to provide helper functions which create cryptographically
+secure random values out of random data.
+
+## Installation
+
+```text
+go get github.com/longsleep/rndm
+```

Server/vendor/github.com/longsleep/rndm/byte.go

@@ -0,0 +1,32 @@
+/*
+ * Copyright 2017 Kopano
+ *
+ * Use of this source code is governed by a MIT license
+ * that can be found in the LICENSE.txt file.
+ *
+ */
+
+package rndm
+
+import (
+	"crypto/rand"
+)
+
+// GenerateRandomBytes returns securely generated random bytes. It will panic
+// when the system fails to provide enough secure random data.
+func GenerateRandomBytes(n int) []byte {
+	b := make([]byte, n)
+	_, err := ReadRandomBytes(b)
+	if err != nil {
+		panic("unable to read enough random bytes")
+	}
+
+	return b
+}
+
+// ReadRandomBytes is a helper function that reads random data into the provided
+// []byte. Tt returns the number of random bytes read and an error if fewer
+// bytes were read.
+func ReadRandomBytes(b []byte) (n int, err error) {
+	return rand.Read(b)
+}

Server/vendor/github.com/longsleep/rndm/rndm.go

@@ -0,0 +1,9 @@
+/*
+ * Copyright 2017 Kopano
+ *
+ * Use of this source code is governed by a MIT license
+ * that can be found in the LICENSE.txt file.
+ *
+ */
+
+package rndm // import "github.com/longsleep/rndm"

Server/vendor/github.com/longsleep/rndm/string.go

@@ -0,0 +1,22 @@
+/*
+ * Copyright 2017 Kopano
+ *
+ * Use of this source code is governed by a MIT license
+ * that can be found in the LICENSE.txt file.
+ *
+ */
+
+package rndm
+
+import (
+	"encoding/base64"
+)
+
+// GenerateRandomString returns a URL-safe, base64 encoded securely generated
+// random string. It will panic if the system fails to provide secure random
+// data.
+func GenerateRandomString(s int) string {
+	b := GenerateRandomBytes(s)
+
+	return base64.RawURLEncoding.EncodeToString(b)
+}