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.
char[]	decryptAes(char[] encryptedValue) Returns a char array based on the provided encrypted value.
String	decryptAes(String encryptedValue) Deprecated.
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.
char[]	getKeyStorePassword(String keyStorePath) Takes a keystore path and returns the corresponding password that can be used to access to the data saved in the specified keystore.
void	setKeyStorePassword(String keyStorePath, String password) Takes a keystore path as a String and a char array representing a password that has to be stored for the specified keystore.
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

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

Deprecated.

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

decryptAes

char[] decryptAes(char[] encryptedValue)
                  throws KuraException

Returns a char array based on the provided encrypted value.

Parameters:

encryptedValue - A char array representing the value to be decrypted.

Returns:

char[] that has been decrypted.

Throws:

KuraException

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

getKeyStorePassword

char[] getKeyStorePassword(String keyStorePath)

Takes a keystore path and returns the corresponding password that can be used to access to the data saved in the specified keystore.

Parameters:

keyStorePath - A String that represents a unique identifier of the specified keystore.

Returns:

A char array that represents the password of the specified keystore.

setKeyStorePassword

void setKeyStorePassword(String keyStorePath,
                       String password)
                         throws IOException

Takes a keystore path as a String and a char array representing a password that has to be stored for the specified keystore.

Parameters:

keyStorePath - A String that represents a unique identifier of the specified keystore.

password - A char array that represents the password of the specified keystore.

Throws:

IOException