Class SymmetricEncryptionServiceBase<TAlgorithm>

A symmetric encryption service base.

Inheritance

System.Object

SymmetricEncryptionServiceBase<TAlgorithm>

AesEncryptionService

Implements

IEncryptionService

ISyncEncryptionService

Inherited Members

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.ToString()

Namespace: Kephas.Cryptography

Assembly: Kephas.Core.dll

Syntax

public abstract class SymmetricEncryptionServiceBase<TAlgorithm> : IEncryptionService, ISyncEncryptionService where TAlgorithm : SymmetricAlgorithm

Type Parameters

Name	Description
TAlgorithm	Type of the algorithm.

Constructors

SymmetricEncryptionServiceBase(Func<IEncryptionContext, TAlgorithm>)

Initializes a new instance of the SymmetricEncryptionServiceBase<TAlgorithm> class.

Declaration

protected SymmetricEncryptionServiceBase(Func<IEncryptionContext, TAlgorithm> algorithmCtor)

Parameters

Type	Name	Description
System.Func<IEncryptionContext, TAlgorithm>	algorithmCtor	The algorithm constructor.

Methods

CreateSymmetricAlgorithm(IEncryptionContext)

Creates the symmetric algorithm.

Declaration

protected virtual TAlgorithm CreateSymmetricAlgorithm(IEncryptionContext encryptionContext)

Parameters

Type	Name	Description
IEncryptionContext	encryptionContext	Context for the encryption.

Returns

Type	Description
TAlgorithm	The new symmetric algorithm.

Decrypt(Stream, Stream, TAlgorithm, IEncryptionContext)

Decrypts the stream content.

Declaration

protected virtual void Decrypt(Stream input, Stream output, TAlgorithm algorithm, IEncryptionContext encryptionContext)

Parameters

Type	Name	Description
System.IO.Stream	input	The input stream.
System.IO.Stream	output	The output stream.
TAlgorithm	algorithm	The algorithm.
IEncryptionContext	encryptionContext	Context for the encryption.

Decrypt(Stream, Stream, IEncryptionContext)

Decrypts the input stream and writes the decrypted content into the output stream.

Declaration

public void Decrypt(Stream input, Stream output, IEncryptionContext context = null)

Parameters

Type	Name	Description
System.IO.Stream	input	The input stream.
System.IO.Stream	output	The output stream.
IEncryptionContext	context	The encryption context (optional).

DecryptAsync(Stream, Stream, TAlgorithm, IEncryptionContext, CancellationToken)

Decrypts the stream content asynchronously.

Declaration

protected virtual Task DecryptAsync(Stream input, Stream output, TAlgorithm algorithm, IEncryptionContext encryptionContext, CancellationToken cancellationToken)

Parameters

Type	Name	Description
System.IO.Stream	input	The input stream.
System.IO.Stream	output	The output stream.
TAlgorithm	algorithm	The algorithm.
IEncryptionContext	encryptionContext	Context for the encryption.
System.Threading.CancellationToken	cancellationToken	The cancellation token (optional).

Returns

Type	Description
System.Threading.Tasks.Task	A Task.

DecryptAsync(Stream, Stream, IEncryptionContext, CancellationToken)

Decrypts the input stream and writes the decrypted content into the output stream.

Declaration

public Task DecryptAsync(Stream input, Stream output, IEncryptionContext context = null, CancellationToken cancellationToken = default(CancellationToken))

Parameters

Type	Name	Description
System.IO.Stream	input	The input stream.
System.IO.Stream	output	The output stream.
IEncryptionContext	context	The encryption context (optional).
System.Threading.CancellationToken	cancellationToken	The cancellation token (optional).

Returns

Type	Description
System.Threading.Tasks.Task	The asynchronous result.

Encrypt(Stream, Stream, TAlgorithm, IEncryptionContext)

Encrypts the stream content.

Declaration

protected virtual void Encrypt(Stream input, Stream output, TAlgorithm algorithm, IEncryptionContext encryptionContext)

Parameters

Type	Name	Description
System.IO.Stream	input	The input stream to encrypt.
System.IO.Stream	output	The output stream.
TAlgorithm	algorithm	The algorithm.
IEncryptionContext	encryptionContext	Context for the encryption.

Encrypt(Stream, Stream, IEncryptionContext)

Encrypts the input stream and writes the encrypted content into the output stream.

Declaration

public void Encrypt(Stream input, Stream output, IEncryptionContext context = null)

Parameters

Type	Name	Description
System.IO.Stream	input	The input stream.
System.IO.Stream	output	The output stream.
IEncryptionContext	context	The encryption context (optional).

EncryptAsync(Stream, Stream, TAlgorithm, IEncryptionContext, CancellationToken)

Encrypts the stream content asynchronously.

Declaration

protected virtual Task EncryptAsync(Stream input, Stream output, TAlgorithm algorithm, IEncryptionContext encryptionContext, CancellationToken cancellationToken)

Parameters

Type	Name	Description
System.IO.Stream	input	The input stream to encrypt.
System.IO.Stream	output	The output stream.
TAlgorithm	algorithm	The algorithm.
IEncryptionContext	encryptionContext	Context for the encryption.
System.Threading.CancellationToken	cancellationToken	The cancellation token (optional).

Returns

Type	Description
System.Threading.Tasks.Task	A Task.

EncryptAsync(Stream, Stream, IEncryptionContext, CancellationToken)

Encrypts the input stream and writes the encrypted content into the output stream.

Declaration

public Task EncryptAsync(Stream input, Stream output, IEncryptionContext context = null, CancellationToken cancellationToken = default(CancellationToken))

Parameters

Type	Name	Description
System.IO.Stream	input	The input stream.
System.IO.Stream	output	The output stream.
IEncryptionContext	context	The encryption context (optional).
System.Threading.CancellationToken	cancellationToken	The cancellation token (optional).

Returns

Type	Description
System.Threading.Tasks.Task	The asynchronous result.

GenerateKey(IEncryptionContext)

Generates a key.

Declaration

public virtual byte[] GenerateKey(IEncryptionContext encryptionContext = null)

Parameters

Type	Name	Description
IEncryptionContext	encryptionContext	Optional. Context for the encryption.

Returns

Type	Description
System.Byte[]	An array of byte.

GetKey(IEncryptionContext)

Gets the encryption/decryption key.

Declaration

protected virtual byte[] GetKey(IEncryptionContext encryptionContext)

Parameters

Type	Name	Description
IEncryptionContext	encryptionContext	Context for the encryption.

Returns

Type	Description
System.Byte[]	An array of byte.

GetKeySize(IEncryptionContext)

Gets the key size.

Declaration

protected virtual int GetKeySize(IEncryptionContext encryptionContext)

Parameters

Type	Name	Description
IEncryptionContext	encryptionContext	Context for the encryption.

Returns

Type	Description
System.Int32	The key size.

GetMismatchedKeySizeEncryptionException(SymmetricAlgorithm, Int32)

Gets mismatched key size encryption exception.

Declaration

protected virtual CryptographicException GetMismatchedKeySizeEncryptionException(SymmetricAlgorithm algorithm, int keySize)

Parameters

Type	Name	Description
System.Security.Cryptography.SymmetricAlgorithm	algorithm	The algorithm.
System.Int32	keySize	Size of the key.

Returns

Type	Description
System.Security.Cryptography.CryptographicException	The mismatched key size encryption exception.

Implements

IEncryptionService

ISyncEncryptionService

Extension Methods

DynamicObjectExtensions.SetPropertyValue(Object, String, Object)

DynamicObjectExtensions.TrySetPropertyValue(Object, String, Object)

DynamicObjectExtensions.GetPropertyValue(Object, String)

DynamicObjectExtensions.TryGetPropertyValue(Object, String, out Object)

DynamicObjectExtensions.GetRuntimeTypeInfo(Object)

DynamicObjectExtensions.ToDynamic(Object)

DynamicObjectExtensions.ToExpando(Object)

BehaviorValue.ToBehaviorValue<TValue>(TValue)

CollectionExtensions.AddRange<T, TItem>(T, IEnumerable<TItem>)

EncryptionServiceExtensions.EncryptAsync(IEncryptionService, String, IEncryptionContext, CancellationToken)

EncryptionServiceExtensions.EncryptAsync(IEncryptionService, Byte[], IEncryptionContext, CancellationToken)

EncryptionServiceExtensions.Encrypt(IEncryptionService, String, IEncryptionContext)

EncryptionServiceExtensions.Encrypt(IEncryptionService, Byte[], IEncryptionContext)

EncryptionServiceExtensions.DecryptAsync(IEncryptionService, String, IEncryptionContext, CancellationToken)

EncryptionServiceExtensions.DecryptAsync(IEncryptionService, Byte[], IEncryptionContext, CancellationToken)

EncryptionServiceExtensions.Decrypt(IEncryptionService, String, IEncryptionContext)

EncryptionServiceExtensions.Decrypt(IEncryptionService, Byte[], IEncryptionContext)

LoggingExtensions.GetLogger(Object, IContext)

TypeExtensions.GetAbstractType(Object)

TypeExtensions.GetAbstractTypeInfo(Object)

ReflectionHelper.GetTypeInfo(Object)

EntityEntryExtensions.TryGetAttachedEntityEntry(Object)