Package com.helixframework.aws.encryption

Class EnvelopeCrypto

java.lang.Object

com.helixframework.aws.encryption.EnvelopeCrypto

public class EnvelopeCrypto
extends Object

Utility for doing envelope encryption with AWS Encryption SDK.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	EnvelopeCrypto.Builder	Builds an instance of EnvelopeCrypto.

Method Summary

Modifier and Type	Method	Description
static EnvelopeCrypto.Builder	builder()	Gets a builder for creating instances of EnvelopeCrypto.
byte[]	decrypt(byte[] ciphertext)	Decrypts the supplied ciphertext bytes.
String	decrypt(String ciphertext)	Decrypts the supplied ciphertext bytes.
byte[]	decrypt(Map<String,String> context, byte[] ciphertext)	Decrypts the supplied ciphertext and verifies that the supplied encryption context matches the context with which the data was encrypted.
String	decrypt(Map<String,String> context, String ciphertext)	Decrypts the supplied ciphertext and verifies that the supplied encryption context matches the context with which the data was encrypted.
byte[]	encrypt(byte[] plaintext)	Encrypts the supplied plaintext data.
String	encrypt(String plaintext)	Encrypts the supplied plaintext data.
byte[]	encrypt(Map<String,String> context, byte[] plaintext)	Encrypts the supplied plaintext data with encryption context.
String	encrypt(Map<String,String> context, String plaintext)	Encrypts the supplied plaintext data with encryption context.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

builder

public static EnvelopeCrypto.Builder builder()

Gets a builder for creating instances of EnvelopeCrypto.

Returns:

builder

encrypt

public byte[] encrypt(byte[] plaintext)

Encrypts the supplied plaintext data.

Parameters:

plaintext - data to encrypt

Returns:

encrypted data

encrypt

public byte[] encrypt(Map<String,String> context,
 byte[] plaintext)

Encrypts the supplied plaintext data with encryption context.

Parameters:

context - encryption context

plaintext - data to encrypt

Returns:

encrypted data

encrypt

public String encrypt(String plaintext)

Encrypts the supplied plaintext data.

Parameters:

plaintext - data to encrypt

Returns:

encrypted data

encrypt

public String encrypt(Map<String,String> context,
 String plaintext)

Encrypts the supplied plaintext data with encryption context.

Parameters:

context - encryption context

plaintext - data to encrypt

Returns:

encrypted data

decrypt

public byte[] decrypt(byte[] ciphertext)

Decrypts the supplied ciphertext bytes.

Parameters:

ciphertext - data to decrypt

Returns:

decrypted data

decrypt

public byte[] decrypt(Map<String,String> context,
 byte[] ciphertext)

Decrypts the supplied ciphertext and verifies that the supplied encryption context matches the context with which the data was encrypted.

Parameters:

context - encryption context

ciphertext - data to decrypt

Returns:

decrypted data

decrypt

public String decrypt(String ciphertext)

Decrypts the supplied ciphertext bytes.

Parameters:

ciphertext - data to decrypt

Returns:

decrypted data

decrypt

public String decrypt(Map<String,String> context,
 String ciphertext)

Decrypts the supplied ciphertext and verifies that the supplied encryption context matches the context with which the data was encrypted.

Parameters:

context - encryption context

ciphertext - data to decrypt

Returns:

decrypted data