Examples of com.amazonaws.services.s3.internal.crypto.EncryptionInstruction

Package com.amazonaws.services.s3.internal.crypto

Examples of com.amazonaws.services.s3.internal.crypto.EncryptionInstruction

com.amazonaws.services.s3.internal.crypto.EncryptionInstruction
Contains information used to encrypt and decrypt objects in S3.

     *
     * @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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     *      request.
     */
    private PutObjectResult putObjectUsingInstructionFile(PutObjectRequest putObjectRequest)
    throws AmazonClientException, AmazonServiceException {
        // Create instruction
        EncryptionInstruction instruction = EncryptionUtils.generateInstruction(putObjectRequest, this.encryptionMaterials, this.cryptoConfig.getCryptoProvider());


        // Encrypt the object data with the instruction
        PutObjectRequest encryptedObjectRequest = EncryptionUtils.encryptRequestUsingInstruction(putObjectRequest, instruction);


        // Put the encrypted object into S3

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     * @return
     *      An S3Object with decrypted object contents.
     */
    private S3Object decryptObjectUsingInstructionFile(S3Object object, S3Object instructionFile) {
        // Create an instruction object from the retrieved instruction file
        EncryptionInstruction instruction = EncryptionUtils.buildInstructionFromInstructionFile(instructionFile, this.encryptionMaterials, this.cryptoConfig.getCryptoProvider());


        // Decrypt the object file with the instruction
        return EncryptionUtils.decryptObjectUsingInstruction(object, instruction);
    }

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          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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     *      request.
     */
    private PutObjectResult putObjectUsingMetadata(PutObjectRequest putObjectRequest)
    throws AmazonClientException, AmazonServiceException {
        // Create instruction
        EncryptionInstruction instruction = EncryptionUtils.generateInstruction(this.encryptionMaterialsProvider, this.cryptoConfig.getCryptoProvider());


        // Encrypt the object data with the instruction
        PutObjectRequest encryptedObjectRequest = EncryptionUtils.encryptRequestUsingInstruction(putObjectRequest, instruction);
        
        // Update the metadata

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     *      request.
     */
    private PutObjectResult putObjectUsingInstructionFile(PutObjectRequest putObjectRequest)
    throws AmazonClientException, AmazonServiceException {
        // Create instruction
        EncryptionInstruction instruction = EncryptionUtils.generateInstruction(this.encryptionMaterialsProvider, this.cryptoConfig.getCryptoProvider());


        // Encrypt the object data with the instruction
        PutObjectRequest encryptedObjectRequest = EncryptionUtils.encryptRequestUsingInstruction(putObjectRequest, instruction);


        // Put the encrypted object into S3

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     * @return
     *      An S3Object with decrypted object contents.  If decryption is not possible, returns null.
     */
    private S3Object decryptObjectUsingMetadata(S3Object object) {
        // Create an instruction object from the object headers
        EncryptionInstruction instruction = EncryptionUtils.buildInstructionFromObjectMetadata( object, this.encryptionMaterialsProvider, this.cryptoConfig.getCryptoProvider() );
        
        // Decrypt the object file with the instruction
        return EncryptionUtils.decryptObjectUsingInstruction(object, instruction);
    }

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     * @return
     *      An S3Object with decrypted object contents.
     */
    private S3Object decryptObjectUsingInstructionFile(S3Object object, S3Object instructionFile) {
        // Create an instruction object from the retrieved instruction file
        EncryptionInstruction instruction = EncryptionUtils.buildInstructionFromInstructionFile(instructionFile, this.encryptionMaterialsProvider, this.cryptoConfig.getCryptoProvider());


        // Decrypt the object file with the instruction
        return EncryptionUtils.decryptObjectUsingInstruction(object, instruction);
    }

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          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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