mirror of
https://github.com/minio/minio.git
synced 2024-12-25 06:35:56 -05:00
5a80cbec2a
This PR adds pass-through, single encryption at gateway and double encryption support (gateway encryption with pass through of SSE headers to backend). If KMS is set up (either with Vault as KMS or using MINIO_SSE_MASTER_KEY),gateway will automatically perform single encryption. If MINIO_GATEWAY_SSE is set up in addition to Vault KMS, double encryption is performed.When neither KMS nor MINIO_GATEWAY_SSE is set, do a pass through to backend. When double encryption is specified, MINIO_GATEWAY_SSE can be set to "C" for SSE-C encryption at gateway and backend, "S3" for SSE-S3 encryption at gateway/backend or both to support more than one option. Fixes #6323, #6696
49 lines
1.2 KiB
Go
49 lines
1.2 KiB
Go
/*
|
|
* Minio Cloud Storage, (C) 2018 Minio, Inc.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
package cmd
|
|
|
|
type gatewaySSE []string
|
|
|
|
const (
|
|
// GatewaySSES3 is set when SSE-S3 encryption needed on both gateway and backend
|
|
gatewaySSES3 = "S3"
|
|
// GatewaySSEC is set when SSE-C encryption needed on both gateway and backend
|
|
gatewaySSEC = "C"
|
|
)
|
|
|
|
func (sse gatewaySSE) SSES3() bool {
|
|
for _, v := range sse {
|
|
if v == gatewaySSES3 {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (sse gatewaySSE) SSEC() bool {
|
|
for _, v := range sse {
|
|
if v == gatewaySSEC {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (sse gatewaySSE) IsSet() bool {
|
|
return sse.SSES3() || sse.SSEC()
|
|
}
|