1 files changed, 63 insertions, 0 deletions

diff --git a/vendor/github.com/minio/md5-simd/md5.go b/vendor/github.com/minio/md5-simd/md5.go
new file mode 100644
index 0000000..11b0cb9
--- /dev/null
+++ b/vendor/github.com/minio/md5-simd/md5.go
@@ -0,0 +1,63 @@
+package md5simd
+
+import (
+        "crypto/md5"
+        "hash"
+        "sync"
+)
+
+const (
+        // The blocksize of MD5 in bytes.
+        BlockSize = 64
+
+        // The size of an MD5 checksum in bytes.
+        Size = 16
+
+        // internalBlockSize is the internal block size.
+        internalBlockSize = 32 << 10
+)
+
+type Server interface {
+        NewHash() Hasher
+        Close()
+}
+
+type Hasher interface {
+        hash.Hash
+        Close()
+}
+
+// StdlibHasher returns a Hasher that uses the stdlib for hashing.
+// Used hashers are stored in a pool for fast reuse.
+func StdlibHasher() Hasher {
+        return &md5Wrapper{Hash: md5Pool.New().(hash.Hash)}
+}
+
+// md5Wrapper is a wrapper around the builtin hasher.
+type md5Wrapper struct {
+        hash.Hash
+}
+
+var md5Pool = sync.Pool{New: func() interface{} {
+        return md5.New()
+}}
+
+// fallbackServer - Fallback when no assembly is available.
+type fallbackServer struct {
+}
+
+// NewHash -- return regular Golang md5 hashing from crypto
+func (s *fallbackServer) NewHash() Hasher {
+        return &md5Wrapper{Hash: md5Pool.New().(hash.Hash)}
+}
+
+func (s *fallbackServer) Close() {
+}
+
+func (m *md5Wrapper) Close() {
+        if m.Hash != nil {
+                m.Reset()
+                md5Pool.Put(m.Hash)
+                m.Hash = nil
+        }
+}