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-rw-r--r--vendor/github.com/miekg/dns/hash.go31
1 files changed, 0 insertions, 31 deletions
diff --git a/vendor/github.com/miekg/dns/hash.go b/vendor/github.com/miekg/dns/hash.go
deleted file mode 100644
index 7d4183e02..000000000
--- a/vendor/github.com/miekg/dns/hash.go
+++ /dev/null
@@ -1,31 +0,0 @@
-package dns
-
-import (
- "bytes"
- "crypto"
- "hash"
-)
-
-// identityHash will not hash, it only buffers the data written into it and returns it as-is.
-type identityHash struct {
- b *bytes.Buffer
-}
-
-// Implement the hash.Hash interface.
-
-func (i identityHash) Write(b []byte) (int, error) { return i.b.Write(b) }
-func (i identityHash) Size() int { return i.b.Len() }
-func (i identityHash) BlockSize() int { return 1024 }
-func (i identityHash) Reset() { i.b.Reset() }
-func (i identityHash) Sum(b []byte) []byte { return append(b, i.b.Bytes()...) }
-
-func hashFromAlgorithm(alg uint8) (hash.Hash, crypto.Hash, error) {
- hashnumber, ok := AlgorithmToHash[alg]
- if !ok {
- return nil, 0, ErrAlg
- }
- if hashnumber == 0 {
- return identityHash{b: &bytes.Buffer{}}, hashnumber, nil
- }
- return hashnumber.New(), hashnumber, nil
-}