org.rvpf.base.security

Interface CryptEngineWrapper

All Known Implementing Classes:

NullCryptEngineWrapperImpl

public interface CryptEngineWrapper

Crypt engine wrapper.

Field Summary

Fields

Modifier and Type	Field and Description
static ClassDef	IMPL

Method Summary

Modifier and Type	Method and Description
void	decrypt(InputStream encryptedStream, String[] decryptionKeyIdents, OutputStream decryptedStream) Decrypts an input.
void	encrypt(InputStream inputStream, String[] encryptionKeyIdents, OutputStream encryptedStream) Encrypts an input.
boolean	isSecure() Asks if this engine is secure.
boolean	setUp(KeyedGroups cryptProperties) Sets up the crypt.
void	sign(InputStream inputStream, String[] signingKeyIdents, OutputStream signatureStream) Signs an input.
void	tearDown() Tears down what has been set up.
boolean	verify(InputStream signedStream, InputStream signatureStream, String[] verificationKeyIdents) Verifies a signed input.

Field Detail

IMPL

static final ClassDef IMPL

Method Detail

decrypt

@CheckReturnValue
void decrypt(@Nonnull
                                InputStream encryptedStream,
                                @Nonnull
                                String[] decryptionKeyIdents,
                                @Nonnull
                                OutputStream decryptedStream)
                         throws CryptException

Decrypts an input.

Parameters:

encryptedStream - The encrypted stream.

decryptionKeyIdents - The decryption key ident (may be empty).

decryptedStream - The decrypted stream.

Throws:

CryptException - On failure.

encrypt

@CheckReturnValue
void encrypt(@Nonnull
                                InputStream inputStream,
                                @Nonnull
                                String[] encryptionKeyIdents,
                                @Nonnull
                                OutputStream encryptedStream)
                         throws CryptException

Encrypts an input.

Parameters:

inputStream - The input stream.

encryptionKeyIdents - The encryption key idents (may be empty).

encryptedStream - The encrypted stream.

Throws:

CryptException - On failure.

isSecure

@CheckReturnValue
boolean isSecure()

Asks if this engine is secure.

Returns:

True if secure.

setUp

@CheckReturnValue
boolean setUp(@Nonnull
                                 KeyedGroups cryptProperties)

Sets up the crypt.

Parameters:

cryptProperties - The crypt configuration properties.

Returns:

True on success.

sign

@CheckReturnValue
void sign(@Nonnull
                             InputStream inputStream,
                             @Nonnull
                             String[] signingKeyIdents,
                             @Nonnull
                             OutputStream signatureStream)
                      throws CryptException

Signs an input.

Parameters:

inputStream - The input stream.

signingKeyIdents - The signing key idents (may be empty).

signatureStream - The signature stream.

Throws:

CryptException - On failure.

tearDown

void tearDown()

Tears down what has been set up.

verify

@CheckReturnValue
boolean verify(@Nonnull
                                  InputStream signedStream,
                                  @Nonnull
                                  InputStream signatureStream,
                                  @Nonnull
                                  String[] verificationKeyIdents)
                           throws CryptException

Verifies a signed input.

Parameters:

signedStream - The signed stream.

signatureStream - The signature stream.

verificationKeyIdents - The verification key idents (may be empty).

Returns:

True if verified.

Throws:

CryptException - On failure.