org.eclipse.kura.crypto

Interface CryptoService

public interface CryptoService

The CryptoService is used to provide AES encrypt and decrypt functionality, Base64 encoding and decoding, and SHA1 hash generation.

Method Summary

Methods

Modifier and Type	Method and Description
String	decodeBase64(String encodedValue) Returns a decoded string based on the provided encodedValue.
String	decryptAes(String encryptedValue) Returns a plain text string based on the provided encrypted value.
String	encodeBase64(String stringValue) Returns an encoded string based on the provided stringValue.
String	encryptAes(String value) Returns an AES encrypted string based on the provided value.
String	sha1Hash(String s) Returns a SHA1 hashed value of the provided string s.

Method Detail

encryptAes

String encryptAes(String value)
                  throws NoSuchAlgorithmException,
                         NoSuchPaddingException,
                         InvalidKeyException,
                         IllegalBlockSizeException,
                         BadPaddingException

Returns an AES encrypted string based on the provided value.

Parameters:

value - A string that will be encrypted.

Returns:

String that has been encrypted.

Throws:

NoSuchAlgorithmException

NoSuchPaddingException

InvalidKeyException

IllegalBlockSizeException

BadPaddingException

decryptAes

String decryptAes(String encryptedValue)
                  throws NoSuchAlgorithmException,
                         NoSuchPaddingException,
                         InvalidKeyException,
                         IOException,
                         IllegalBlockSizeException,
                         BadPaddingException

Returns a plain text string based on the provided encrypted value.

Parameters:

encryptedValue - A string representing the value to be decrypted.

Returns:

String that has been decrypted.

Throws:

NoSuchAlgorithmException

NoSuchPaddingException

InvalidKeyException

IOException

IllegalBlockSizeException

BadPaddingException

sha1Hash

String sha1Hash(String s)
                throws NoSuchAlgorithmException,
                       UnsupportedEncodingException

Returns a SHA1 hashed value of the provided string s.

Parameters:

s - A string on which to run the SHA1 hasing algorithm.

Returns:

String that has been hashed.

Throws:

NoSuchAlgorithmException

UnsupportedEncodingException

encodeBase64

String encodeBase64(String stringValue)
                    throws NoSuchAlgorithmException,
                           UnsupportedEncodingException

Returns an encoded string based on the provided stringValue.

Parameters:

stringValue - A string to be encoded.

Returns:

String that has been encoded.

Throws:

NoSuchAlgorithmException

UnsupportedEncodingException

decodeBase64

String decodeBase64(String encodedValue)
                    throws NoSuchAlgorithmException,
                           UnsupportedEncodingException

Returns a decoded string based on the provided encodedValue.

Parameters:

encodedValue - A string to be decoded.

Returns:

String that has been decoded.

Throws:

NoSuchAlgorithmException

UnsupportedEncodingException