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remove sse-s3 header in completeMultipartUpload #1777

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merged 1 commit into from
Feb 27, 2023
Merged

remove sse-s3 header in completeMultipartUpload #1777

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7 changes: 6 additions & 1 deletion api-put-object-multipart.go
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Original file line number Diff line number Diff line change
Expand Up @@ -387,6 +387,11 @@ func (c *Client) completeMultipartUpload(ctx context.Context, bucketName, object
return UploadInfo{}, err
}

headers := opts.Header()
if s3utils.IsAmazonEndpoint(*c.endpointURL) {
headers.Del(encrypt.SseGenericHeader)
}

// Instantiate all the complete multipart buffer.
completeMultipartUploadBuffer := bytes.NewReader(completeMultipartUploadBytes)
reqMetadata := requestMetadata{
Expand All @@ -396,7 +401,7 @@ func (c *Client) completeMultipartUpload(ctx context.Context, bucketName, object
contentBody: completeMultipartUploadBuffer,
contentLength: int64(len(completeMultipartUploadBytes)),
contentSHA256Hex: sum256Hex(completeMultipartUploadBytes),
customHeader: opts.Header(),
customHeader: headers,
}

// Execute POST to complete multipart upload for an objectName.
Expand Down
62 changes: 31 additions & 31 deletions pkg/encrypt/server-side.go
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Original file line number Diff line number Diff line change
Expand Up @@ -28,27 +28,27 @@ import (
)

const (
// sseGenericHeader is the AWS SSE header used for SSE-S3 and SSE-KMS.
sseGenericHeader = "X-Amz-Server-Side-Encryption"

// sseKmsKeyID is the AWS SSE-KMS key id.
sseKmsKeyID = sseGenericHeader + "-Aws-Kms-Key-Id"
// sseEncryptionContext is the AWS SSE-KMS Encryption Context data.
sseEncryptionContext = sseGenericHeader + "-Context"

// sseCustomerAlgorithm is the AWS SSE-C algorithm HTTP header key.
sseCustomerAlgorithm = sseGenericHeader + "-Customer-Algorithm"
// sseCustomerKey is the AWS SSE-C encryption key HTTP header key.
sseCustomerKey = sseGenericHeader + "-Customer-Key"
// sseCustomerKeyMD5 is the AWS SSE-C encryption key MD5 HTTP header key.
sseCustomerKeyMD5 = sseGenericHeader + "-Customer-Key-MD5"

// sseCopyCustomerAlgorithm is the AWS SSE-C algorithm HTTP header key for CopyObject API.
sseCopyCustomerAlgorithm = "X-Amz-Copy-Source-Server-Side-Encryption-Customer-Algorithm"
// sseCopyCustomerKey is the AWS SSE-C encryption key HTTP header key for CopyObject API.
sseCopyCustomerKey = "X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key"
// sseCopyCustomerKeyMD5 is the AWS SSE-C encryption key MD5 HTTP header key for CopyObject API.
sseCopyCustomerKeyMD5 = "X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key-MD5"
// SseGenericHeader is the AWS SSE header used for SSE-S3 and SSE-KMS.
SseGenericHeader = "X-Amz-Server-Side-Encryption"

// SseKmsKeyID is the AWS SSE-KMS key id.
SseKmsKeyID = SseGenericHeader + "-Aws-Kms-Key-Id"
// SseEncryptionContext is the AWS SSE-KMS Encryption Context data.
SseEncryptionContext = SseGenericHeader + "-Context"

// SseCustomerAlgorithm is the AWS SSE-C algorithm HTTP header key.
SseCustomerAlgorithm = SseGenericHeader + "-Customer-Algorithm"
// SseCustomerKey is the AWS SSE-C encryption key HTTP header key.
SseCustomerKey = SseGenericHeader + "-Customer-Key"
// SseCustomerKeyMD5 is the AWS SSE-C encryption key MD5 HTTP header key.
SseCustomerKeyMD5 = SseGenericHeader + "-Customer-Key-MD5"

// SseCopyCustomerAlgorithm is the AWS SSE-C algorithm HTTP header key for CopyObject API.
SseCopyCustomerAlgorithm = "X-Amz-Copy-Source-Server-Side-Encryption-Customer-Algorithm"
// SseCopyCustomerKey is the AWS SSE-C encryption key HTTP header key for CopyObject API.
SseCopyCustomerKey = "X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key"
// SseCopyCustomerKeyMD5 is the AWS SSE-C encryption key MD5 HTTP header key for CopyObject API.
SseCopyCustomerKeyMD5 = "X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key-MD5"
)

// PBKDF creates a SSE-C key from the provided password and salt.
Expand Down Expand Up @@ -157,9 +157,9 @@ func (s ssec) Type() Type { return SSEC }

func (s ssec) Marshal(h http.Header) {
keyMD5 := md5.Sum(s[:])
h.Set(sseCustomerAlgorithm, "AES256")
h.Set(sseCustomerKey, base64.StdEncoding.EncodeToString(s[:]))
h.Set(sseCustomerKeyMD5, base64.StdEncoding.EncodeToString(keyMD5[:]))
h.Set(SseCustomerAlgorithm, "AES256")
h.Set(SseCustomerKey, base64.StdEncoding.EncodeToString(s[:]))
h.Set(SseCustomerKeyMD5, base64.StdEncoding.EncodeToString(keyMD5[:]))
}

type ssecCopy [32]byte
Expand All @@ -168,16 +168,16 @@ func (s ssecCopy) Type() Type { return SSEC }

func (s ssecCopy) Marshal(h http.Header) {
keyMD5 := md5.Sum(s[:])
h.Set(sseCopyCustomerAlgorithm, "AES256")
h.Set(sseCopyCustomerKey, base64.StdEncoding.EncodeToString(s[:]))
h.Set(sseCopyCustomerKeyMD5, base64.StdEncoding.EncodeToString(keyMD5[:]))
h.Set(SseCopyCustomerAlgorithm, "AES256")
h.Set(SseCopyCustomerKey, base64.StdEncoding.EncodeToString(s[:]))
h.Set(SseCopyCustomerKeyMD5, base64.StdEncoding.EncodeToString(keyMD5[:]))
}

type s3 struct{}

func (s s3) Type() Type { return S3 }

func (s s3) Marshal(h http.Header) { h.Set(sseGenericHeader, "AES256") }
func (s s3) Marshal(h http.Header) { h.Set(SseGenericHeader, "AES256") }

type kms struct {
key string
Expand All @@ -188,11 +188,11 @@ type kms struct {
func (s kms) Type() Type { return KMS }

func (s kms) Marshal(h http.Header) {
h.Set(sseGenericHeader, "aws:kms")
h.Set(SseGenericHeader, "aws:kms")
if s.key != "" {
h.Set(sseKmsKeyID, s.key)
h.Set(SseKmsKeyID, s.key)
}
if s.hasContext {
h.Set(sseEncryptionContext, base64.StdEncoding.EncodeToString(s.context))
h.Set(SseEncryptionContext, base64.StdEncoding.EncodeToString(s.context))
}
}