[s3-checksum] implement x-amz-checksum-* headers

Cargo.lock

@@ -905,9 +905,9 @@ dependencies = [
 
 [[package]]
 name = "crc32fast"
-version = "1.3.2"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b540bd8bc810d3885c6ea91e2018302f68baba2129ab3e88f32389ee9370880d"
+checksum = "b3855a8a784b474f333699ef2bbca9db2c4a1f6d9088a90a2d25b1eb53111eaa"
 dependencies = [
  "cfg-if",
 ]
@@ -1346,6 +1346,7 @@ dependencies = [
  "serde",
  "serde_bytes",
  "serde_json",
+ "sha1",
  "sha2",
  "static_init",
  "structopt",
@@ -1367,6 +1368,8 @@ dependencies = [
  "base64 0.21.7",
  "bytes",
  "chrono",
+ "crc32c",
+ "crc32fast",
  "crypto-common",
  "err-derive",
  "form_urlencoded",
@@ -1400,6 +1403,7 @@ dependencies = [
  "serde",
  "serde_bytes",
  "serde_json",
+ "sha1",
  "sha2",
  "tokio",
  "tokio-stream",