Transfer of provider code

1 files changed, 35 insertions, 0 deletions

diff --git a/vendor/golang.org/x/crypto/bcrypt/base64.go b/vendor/golang.org/x/crypto/bcrypt/base64.go
new file mode 100644
index 0000000..fc31160
--- /dev/null
+++ b/vendor/golang.org/x/crypto/bcrypt/base64.go
@@ -0,0 +1,35 @@
+// Copyright 2011 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 bcrypt
+
+import "encoding/base64"
+
+const alphabet = "./ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"
+
+var bcEncoding = base64.NewEncoding(alphabet)
+
+func base64Encode(src []byte) []byte {
+        n := bcEncoding.EncodedLen(len(src))
+        dst := make([]byte, n)
+        bcEncoding.Encode(dst, src)
+        for dst[n-1] == '=' {
+                n--
+        }
+        return dst[:n]
+}
+
+func base64Decode(src []byte) ([]byte, error) {
+        numOfEquals := 4 - (len(src) % 4)
+        for i := 0; i < numOfEquals; i++ {
+                src = append(src, '=')
+        }
+
+        dst := make([]byte, bcEncoding.DecodedLen(len(src)))
+        n, err := bcEncoding.Decode(dst, src)
+        if err != nil {
+                return nil, err
+        }
+        return dst[:n], nil
+}