1 files changed, 0 insertions, 61 deletions
diff --git a/vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/hkdf/example_test.go b/vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/hkdf/example_test.go
deleted file mode 100644
index df8439512..000000000
--- a/vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/hkdf/example_test.go
+++ /dev/null
@@ -1,61 +0,0 @@
-// Copyright 2014 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package hkdf_test
-
-import (
-	"bytes"
-	"crypto/rand"
-	"crypto/sha256"
-	"fmt"
-	"golang.org/x/crypto/hkdf"
-	"io"
-)
-
-// Usage example that expands one master key into three other cryptographically
-// secure keys.
-func Example_usage() {
-	// Underlying hash function to use
-	hash := sha256.New
-
-	// Cryptographically secure master key.
-	master := []byte{0x00, 0x01, 0x02, 0x03} // i.e. NOT this.
-
-	// Non secret salt, optional (can be nil)
-	// Recommended: hash-length sized random
-	salt := make([]byte, hash().Size())
-	n, err := io.ReadFull(rand.Reader, salt)
-	if n != len(salt) || err != nil {
-		fmt.Println("error:", err)
-		return
-	}
-
-	// Non secret context specific info, optional (can be nil).
-	// Note, independent from the master key.
-	info := []byte{0x03, 0x14, 0x15, 0x92, 0x65}
-
-	// Create the key derivation function
-	hkdf := hkdf.New(hash, master, salt, info)
-
-	// Generate the required keys
-	keys := make([][]byte, 3)
-	for i := 0; i < len(keys); i++ {
-		keys[i] = make([]byte, 24)
-		n, err := io.ReadFull(hkdf, keys[i])
-		if n != len(keys[i]) || err != nil {
-			fmt.Println("error:", err)
-			return
-		}
-	}
-
-	// Keys should contain 192 bit random keys
-	for i := 1; i <= len(keys); i++ {
-		fmt.Printf("Key #%d: %v\n", i, !bytes.Equal(keys[i-1], make([]byte, 24)))
-	}
-
-	// Output:
-	// Key #1: true
-	// Key #2: true
-	// Key #3: true
-}