storj.io/minio@v0.0.0-20230509071714-0cbc90f649b1/cmd/gateway-env.go (about)

     1  /*
     2   * MinIO Cloud Storage, (C) 2018 MinIO, Inc.
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *     http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  package cmd
    18  
    19  type gatewaySSE []string
    20  
    21  const (
    22  	// GatewaySSES3 is set when SSE-S3 encryption needed on both gateway and backend
    23  	gatewaySSES3 = "S3"
    24  	// GatewaySSEC is set when SSE-C encryption needed on both gateway and backend
    25  	gatewaySSEC = "C"
    26  )
    27  
    28  func (sse gatewaySSE) SSES3() bool {
    29  	for _, v := range sse {
    30  		if v == gatewaySSES3 {
    31  			return true
    32  		}
    33  	}
    34  	return false
    35  }
    36  
    37  func (sse gatewaySSE) SSEC() bool {
    38  	for _, v := range sse {
    39  		if v == gatewaySSEC {
    40  			return true
    41  		}
    42  	}
    43  	return false
    44  }
    45  
    46  func (sse gatewaySSE) IsSet() bool {
    47  	return sse.SSES3() || sse.SSEC()
    48  }