[英]How do I set a request header(x-amz-server-side-encryption : aws:kms) while saving file to S3 in Java code?
下面是使用KMS服务器端加密将文件上传到S3的代码。 但是,我收到了异常“使用AWS KMS托管密钥的服务器端加密需要HTTP标头x-amz-server-side-encryption:aws:kms”;
不知道将标头放在Java代码中的位置以保存文件。
private static void saveServerSideEncryptedFileToAWS(String clientRegion, String bucketName, String awsFilePath, File file) {
AmazonS3 s3client = AmazonS3Client.builder()
.withRegion(clientRegion)
.withCredentials(new AWSStaticCredentialsProvider(credentials))
.build();
ObjectMetadata objectMetadata = new ObjectMetadata();
//objectMetadata.setHeader("x-amz-server-side-encryption" , "aws:kms");
objectMetadata.setSSEAlgorithm(ObjectMetadata.AES_256_SERVER_SIDE_ENCRYPTION);
PutObjectRequest putRequest = null;
try {
putRequest = new PutObjectRequest(bucketName,
awsFilePath,
new FileInputStream(file),
objectMetadata).withSSEAwsKeyManagementParams(new SSEAwsKeyManagementParams("arn:aws:kms:<<key>>"));
} catch (FileNotFoundException e) {
e.printStackTrace();
}
// Upload the object and check its encryption status.
PutObjectResult putResult = s3client.putObject(putRequest);
printEncryptionStatus(putResult);
}
我得到了一些成功和试验的答案……-putRequest.putCustomRequestHeader(“ x-amz-server-side-encryption”,“ aws:kms”);
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