Struct: s3crypto.HeaderV2SaveStrategy

import "../ibm-cos-sdk-go/service/s3/s3crypto"

Overview

Save will save the envelope to the request's header.

Implemented Interfaces

s3crypto.Cipher, s3manager.ReadSeekerWriteTo, s3crypto.SaveStrategy, s3manager.WriterReadFrom

Method Summary collapse

Method Details

func (strat HeaderV2SaveStrategy) Save(env Envelope, req *request.Request) error 



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// File 'service/s3/s3crypto/strategy.go', line 54


func (strat HeaderV2SaveStrategy) Save(env Envelope, req *request.Request) error {
	input := req.Params.(*s3.PutObjectInput)
	if input.Metadata == nil {
		input.Metadata = map[string]*string{}
	}

	input.Metadata[http.CanonicalHeaderKey(keyV2Header)] = &env.CipherKey
	input.Metadata[http.CanonicalHeaderKey(ivHeader)] = &env.IV
	input.Metadata[http.CanonicalHeaderKey(matDescHeader)] = &env.MatDesc
	input.Metadata[http.CanonicalHeaderKey(wrapAlgorithmHeader)] = &env.WrapAlg
	input.Metadata[http.CanonicalHeaderKey(cekAlgorithmHeader)] = &env.CEKAlg
	input.Metadata[http.CanonicalHeaderKey(unencryptedContentLengthHeader)] = &env.UnencryptedContentLen

	if len(env.TagLen) > 0 {
		input.Metadata[http.CanonicalHeaderKey(tagLengthHeader)] = &env.TagLen
	}
	return nil
}