fix chunk reading

gofakes3.go

@@ -698,22 +698,9 @@ func (g *GoFakeS3) createObject(bucket, object string, w http.ResponseWriter, r
 		}
 	}
 
-	var reader io.Reader
-
-	if sha, ok := meta["X-Amz-Content-Sha256"]; ok && sha == "STREAMING-AWS4-HMAC-SHA256-PAYLOAD" {
-		reader = newChunkedReader(r.Body)
-		size, err = strconv.ParseInt(meta["X-Amz-Decoded-Content-Length"], 10, 64)
-		if err != nil {
-			w.WriteHeader(http.StatusBadRequest) // XXX: no code for this, according to s3tests
-			return nil
-		}
-	} else {
-		reader = r.Body
-	}
-
 	// hashingReader is still needed to get the ETag even if integrityCheck
 	// is set to false:
-	rdr, err := newHashingReader(reader, md5Base64)
+	rdr, err := newHashingReader(r.Body, md5Base64)
 	defer r.Body.Close()
 	if err != nil {
 		return err

signature/signature-v4.go

@@ -6,6 +6,7 @@ import (
 	"crypto/subtle"
 	"encoding/hex"
 	"errors"
+	"fmt"
 	"io"
 	"net/http"
 	"sort"
@@ -231,6 +232,7 @@ func authTypeStreamingVerify(r *http.Request, authType authType) ErrorCode {
 	}
 	r.Body = rc
 	r.ContentLength = size
+	r.Header.Set("Content-Length", fmt.Sprint(size))
 	return ErrNone
 }