}
```

Use the Presigned URL via `curl` to receive the transformed object.
```
curl -v $(go run presigned.go)
...
...

		Size:   595160760,
		UserDefined: map[string]string{
			crypto.MetaMultipart:                   "",
			crypto.MetaIV:                          "HTexa=",
			crypto.MetaAlgorithm:                   "DAREv2-HMAC-SHA256",
			crypto.MetaSealedKeySSEC:               "IAA8PGAA==",
			ReservedMetadataPrefix + "actual-size": "594870264",
			"content-type":                         "application/octet-stream",

			expectedError: hash.BadDigest{ExpectedMD5: "d41d8cd98f00b204e9800998ecf8427f", CalculatedMD5: "d41d8cd98f00b204e9800998ecf8427e"},
		},

		// With incorrect sha256.
		7: {
			bucketName: bucket, objName: object, inputData: []byte("abcd"),
			inputMeta:   map[string]string{"etag": "e2fc714c4727ee9395f324cd2e7f331f"},

# v1.12.0-rc.2

[Documentation](https://docs.k8s.io) & [Examples](https://releases.k8s.io/release-1.12/examples)

## Downloads for v1.12.0-rc.2


filename | sha256 hash
-------- | -----------
[kubernetes.tar.gz](https://dl.k8s.io/v1.12.0-rc.2/kubernetes.tar.gz) | `184ea437bc72d0e6a4c96b964de53181273e919a1d4785515da3406c7e982bf5`

`�`�`�`�`�`�`�`�`�`�`�`�`�`�`�`�`�`�`�`�`�`�`�`�`�`�`�&�m�Size�
6m:M�MTime�|>���e��MetaSys��6X-Minio-Internal-Server-Side-Encryption-Seal-Algorithm�DAREv2-HMAC-SHA256�&x-minio-internal-replication-timestamp�2023-08-18T00:09:42.389168293Z�#x-minio-internal-replication-status�^arn:minio:replication::36280125-1e9d-414e-bff5-8c88a1b5352e:disney-prod-vod-repository=FAILED;�5X-Minio-Internal-Server-Side-Encryption-...

	}
	buf, err = madmin.EncryptData(secretKey, buf)
	if err != nil {
		c.Fatalf("unexpected encryption err: %v", err)
	}

	req.ContentLength = int64(len(buf))
	sum := sha256.Sum256(buf)
	req.Header.Set("X-Amz-Content-Sha256", hex.EncodeToString(sum[:]))
	req.Body = io.NopCloser(bytes.NewReader(buf))
	req = signer.SignV4(*req, accessKey, secretKey, "", "")

	// 3.1 Execute the request.

<!-- NEW RELEASE NOTES ENTRY -->


# v1.2.7

[Documentation](http://kubernetes.github.io) & [Examples](http://releases.k8s.io/release-1.2/examples)

## Downloads for v1.2.7


filename | sha256 hash
-------- | -----------
[kubernetes.tar.gz](https://storage.googleapis.com/kubernetes-release/release/v1.2.7/kubernetes.tar.gz) | `53db157923c17fa7a0addb3e4dfe7d1b9194b9266a87d371a251d5bb790a1832`

	"net/url"
	"strconv"
	"strings"
	"time"

	"github.com/minio/madmin-go/v3"
	"github.com/minio/minio/internal/auth"
	"github.com/minio/minio/internal/config/identity/openid"
	"github.com/minio/minio/internal/hash/sha256"
	xhttp "github.com/minio/minio/internal/http"
	"github.com/minio/minio/internal/logger"
	"github.com/minio/mux"
	"github.com/minio/pkg/v3/policy"
	"github.com/minio/pkg/v3/wildcard"
)

const (

	now := UTCNow()

	req = signer.StreamingUnsignedV4(req, "", 8, now)

	maliciousHeaders := http.Header{
		"Authorization":                []string{fmt.Sprintf("AWS4-HMAC-SHA256 Credential=%s/%s/us-east-1/s3/aws4_request, SignedHeaders=invalidheader, Signature=deadbeefdeadbeefdeadbeeddeadbeeddeadbeefdeadbeefdeadbeefdeadbeef", s.accessKey, now.Format(yyyymmdd))},

		return errors.New("update already in progress")
	}
	defer updateInProgress.Store(0)

	transport := getUpdateTransport(30 * time.Second)
	opts := selfupdate.Options{
		Hash:     crypto.SHA256,
		Checksum: sha256Sum,
	}

	if err := opts.CheckPermissions(); err != nil {
		return AdminError{
			Code:       AdminUpdateApplyFailure,