diff options
Diffstat (limited to 'vendor/github.com/miekg/dns/hash.go')
-rw-r--r-- | vendor/github.com/miekg/dns/hash.go | 31 |
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 -} |