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PutGetObjectEncryptedFile.java
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49 lines (39 loc) · 1.82 KB
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import java.io.IOException;
import java.security.NoSuchAlgorithmException;
import java.security.InvalidKeyException;
import javax.crypto.KeyGenerator;
import org.xmlpull.v1.XmlPullParserException;
import io.minio.MinioClient;
import io.minio.ServerSideEncryption;
import io.minio.errors.MinioException;
public class PutGetObjectEncryptedFile {
/**
* MinioClient.putObject() and MinioClient.getObject() to a file example for SSE_C.
*/
public static void main(String[] args)
throws NoSuchAlgorithmException, IOException, InvalidKeyException, XmlPullParserException {
try {
/* play.min.io for test and development. */
MinioClient minioClient = new MinioClient("https://play.min.io:9000", "Q3AM3UQ867SPQQA43P2F",
"zuf+tfteSlswRu7BJ86wekitnifILbZam1KYY3TG");
//* Amazon S3: */
// MinioClient minioClient = new MinioClient("https://s3.amazonaws.com", "YOUR-ACCESSKEYID",
// "YOUR-SECRETACCESSKEY");
String objectName = "my-objectname";
String bucketName = "my-bucketname";
String inputfile = "my-inputfile";
String outputfile = "my-outputfile";
// Generate a new 256 bit AES key - This key must be remembered by the client.
KeyGenerator keyGen = KeyGenerator.getInstance("AES");
keyGen.init(256);
// To test SSE-C
ServerSideEncryption sse = ServerSideEncryption.withCustomerKey(keyGen.generateKey());
minioClient.putObject(bucketName, objectName, sse, inputfile);
System.out.println("my-objectname is encrypted and uploaded successfully.");
minioClient.getObject(bucketName, objectName, sse, outputfile);
System.out.println("Content of my-objectname saved to my-outputfile ");
} catch (MinioException e) {
System.out.println("Error occurred: " + e);
}
}
}