Examples of com.amazonaws.services.s3.model.EncryptionMaterials

com.amazonaws.services.s3.model.EncryptionMaterials
Stores materials to be used in encryption. These materials may be either an asymmetric key pair or a symmetric key but not both.

     *
     * @return AmazonS3Client
     */
    AmazonS3 createS3Client() {
        AWSCredentials credentials = new BasicAWSCredentials(configuration.getAccessKey(), configuration.getSecretKey());
        AmazonS3 client = new AmazonS3Client(credentials);
        return client;
    }

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     *
     * @return AmazonS3Client
     */
    AmazonS3 createS3Client() {
        AWSCredentials credentials = new BasicAWSCredentials(configuration.getAccessKey(), configuration.getSecretKey());
        AmazonS3 client = new AmazonS3Client(credentials);
        return client;
    }

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        }
        
        LOG.trace("Bucket [{}] doesn't exist yet", bucketName);
        
        // creates the new bucket because it doesn't exist yet
        CreateBucketRequest createBucketRequest = new CreateBucketRequest(getConfiguration().getBucketName());
        if (getConfiguration().getRegion() != null) {
            createBucketRequest.setRegion(getConfiguration().getRegion());
        }
        
        LOG.trace("Creating bucket [{}] in region [{}] with request [{}]...", new Object[]{configuration.getBucketName(), configuration.getRegion(), createBucketRequest});
        
        s3Client.createBucket(createBucketRequest);

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        // Generate a one-time use symmetric key and initialize a cipher to encrypt object data
        SecretKey envelopeSymmetricKey = generateOneTimeUseSymmetricKey();
        Cipher symmetricCipher = createSymmetricCipher(envelopeSymmetricKey, Cipher.ENCRYPT_MODE, cryptoProvider, null);


        // Encrypt the envelope symmetric key
        EncryptionMaterials materials = materialsProvider.getEncryptionMaterials();
        byte[] encryptedEnvelopeSymmetricKey = getEncryptedSymmetricKey(envelopeSymmetricKey, materials, cryptoProvider);


        // Return a new instruction with the appropriate fields.
        return new EncryptionInstruction(materials.getMaterialsDescription(), encryptedEnvelopeSymmetricKey, envelopeSymmetricKey, symmetricCipher);
    }

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                throw new AmazonClientException(
                        String.format("Necessary encryption info not found in the instruction file '%s' in bucket '%s'",
                                      instructionFile.getKey(), instructionFile.getBucketName()));
            }


            EncryptionMaterials materials = retrieveOriginalMaterials(materialsDescription, materialsProvider);
            // If we're unable to retrieve the original encryption materials, we can't decrypt the object, so
            // throw an exception.
            if (materials == null) {
                throw new AmazonClientException(
                        String.format("Unable to retrieve the encryption materials that originally " +

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            throw new AmazonClientException(
                    String.format("Necessary encryption info not found in the headers of file '%s' in bucket '%s'",
                                  object.getKey(), object.getBucketName()));
        }


        EncryptionMaterials materials = retrieveOriginalMaterials(materialsDescription, materialsProvider);
        // If we're unable to retrieve the original encryption materials, we can't decrypt the object, so
        // throw an exception.
        if (materials == null) {
            throw new AmazonClientException(
                    String.format("Unable to retrieve the encryption materials that originally " +

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          Cipher symmetricCipher = EncryptionUtils.createSymmetricCipher(
              encryptedUploadContext.getEnvelopeEncryptionKey(),
              Cipher.ENCRYPT_MODE, cryptoConfig.getCryptoProvider(),
              encryptedUploadContext.getFirstInitializationVector());


          EncryptionMaterials encryptionMaterials = encryptionMaterialsProvider.getEncryptionMaterials();


          // Encrypt the envelope symmetric key
          byte[] encryptedEnvelopeSymmetricKey = EncryptionUtils.getEncryptedSymmetricKey(encryptedUploadContext.getEnvelopeEncryptionKey(), encryptionMaterials, cryptoConfig.getCryptoProvider());
      EncryptionInstruction instruction = new EncryptionInstruction(encryptionMaterials.getMaterialsDescription(), encryptedEnvelopeSymmetricKey, encryptedUploadContext.getEnvelopeEncryptionKey(), symmetricCipher);


          // Put the instruction file into S3
          super.putObject(EncryptionUtils.createInstructionPutRequest(encryptedUploadContext.getBucketName(), encryptedUploadContext.getKey(), instruction));
    }

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        // Generate a one-time use symmetric key and initialize a cipher to encrypt object data
        SecretKey envelopeSymmetricKey = EncryptionUtils.generateOneTimeUseSymmetricKey();
        Cipher symmetricCipher = EncryptionUtils.createSymmetricCipher(envelopeSymmetricKey, Cipher.ENCRYPT_MODE, cryptoConfig.getCryptoProvider(), null);


    if (cryptoConfig.getStorageMode() == CryptoStorageMode.ObjectMetadata) {
      EncryptionMaterials encryptionMaterials = encryptionMaterialsProvider.getEncryptionMaterials();
      // Encrypt the envelope symmetric key
      byte[] encryptedEnvelopeSymmetricKey = EncryptionUtils.getEncryptedSymmetricKey(envelopeSymmetricKey, encryptionMaterials, cryptoConfig.getCryptoProvider());


          // Store encryption info in metadata
          ObjectMetadata metadata = EncryptionUtils.updateMetadataWithEncryptionInfo(initiateMultipartUploadRequest, encryptedEnvelopeSymmetricKey, symmetricCipher, encryptionMaterials.getMaterialsDescription());


          // Update the request's metadata to the updated metadata
          initiateMultipartUploadRequest.setObjectMetadata(metadata);
    }

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          Cipher symmetricCipher = EncryptionUtils.createSymmetricCipher(
              encryptedUploadContext.getEnvelopeEncryptionKey(),
              Cipher.ENCRYPT_MODE, cryptoConfig.getCryptoProvider(),
              encryptedUploadContext.getFirstInitializationVector());


          EncryptionMaterials encryptionMaterials = encryptionMaterialsProvider.getEncryptionMaterials();


          // Encrypt the envelope symmetric key
          byte[] encryptedEnvelopeSymmetricKey = EncryptionUtils.getEncryptedSymmetricKey(encryptedUploadContext.getEnvelopeEncryptionKey(), encryptionMaterials, cryptoConfig.getCryptoProvider());
      EncryptionInstruction instruction = new EncryptionInstruction(encryptionMaterials.getMaterialsDescription(), encryptedEnvelopeSymmetricKey, encryptedUploadContext.getEnvelopeEncryptionKey(), symmetricCipher);


          // Put the instruction file into S3
          super.putObject(EncryptionUtils.createInstructionPutRequest(encryptedUploadContext.getBucketName(), encryptedUploadContext.getKey(), instruction));
    }

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        // Generate a one-time use symmetric key and initialize a cipher to encrypt object data
        SecretKey envelopeSymmetricKey = EncryptionUtils.generateOneTimeUseSymmetricKey();
        Cipher symmetricCipher = EncryptionUtils.createSymmetricCipher(envelopeSymmetricKey, Cipher.ENCRYPT_MODE, cryptoConfig.getCryptoProvider(), null);


    if (cryptoConfig.getStorageMode() == CryptoStorageMode.ObjectMetadata) {
      EncryptionMaterials encryptionMaterials = encryptionMaterialsProvider.getEncryptionMaterials();
      // Encrypt the envelope symmetric key
      byte[] encryptedEnvelopeSymmetricKey = EncryptionUtils.getEncryptedSymmetricKey(envelopeSymmetricKey, encryptionMaterials, cryptoConfig.getCryptoProvider());


          // Store encryption info in metadata
          ObjectMetadata metadata = EncryptionUtils.updateMetadataWithEncryptionInfo(initiateMultipartUploadRequest, encryptedEnvelopeSymmetricKey, symmetricCipher, encryptionMaterials.getMaterialsDescription());


          // Update the request's metadata to the updated metadata
          initiateMultipartUploadRequest.setObjectMetadata(metadata);
    }

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