Class SymmetricEncrypter

Inheritance
System.Object
Encrypter
SymmetricEncrypter
Inherited Members
Namespace: BO4E.Extensions.Encryption
Assembly: BO4E-dotnet.Extensions.Encryption.dll
Syntax
public class SymmetricEncrypter : Encrypter

Constructors

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SymmetricEncrypter(Byte[])

pass the secret encryption key to the constructor

Declaration
public SymmetricEncrypter(byte[] secretKey)
Parameters
Type Name Description
System.Byte[] secretKey

secret key
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SymmetricEncrypter(String)

pass the secret key as base64 encoded string to the constructor

Declaration
public SymmetricEncrypter(string secretKey)
Parameters
Type Name Description
System.String secretKey

secret key as base64 encoded string

Methods

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Decrypt(EncryptedObject)

Declaration
public override BusinessObject Decrypt(EncryptedObject encryptedObject)
Parameters
Type Name Description
EncryptedObject encryptedObject
Returns
Type Description
BusinessObject
Overrides
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Decrypt(String, String, String)

Declaration
public string Decrypt(string cipherText, string associatedData, string nonceString)
Parameters
Type Name Description
System.String cipherText
System.String associatedData
System.String nonceString
Returns
Type Description
System.String
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Decrypt<T>(EncryptedObject)

Declaration
public override T Decrypt<T>(EncryptedObject encryptedObject)
    where T : BusinessObject
Parameters
Type Name Description
EncryptedObject encryptedObject
Returns
Type Description
T
Type Parameters
Name Description
T
Overrides
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Dispose()

Declaration
public override void Dispose()
Overrides
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Encrypt(BusinessObject, String)

Encrypt a Business Object

Declaration
public EncryptedObjectAEAD Encrypt(BusinessObject plainObject, string associatedDataString)
Parameters
Type Name Description
BusinessObject plainObject

unencrypted Business Object
System.String associatedDataString
Returns
Type Description
EncryptedObjectAEAD

an encrypted Business Object
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Encrypt(String, String)

Encrypt a given plain text and add associated data.

Declaration
public (string, string) Encrypt(string plainText, string associatedDataString)
Parameters
Type Name Description
System.String plainText

UTF-8 encoded string containing the plain text to be encrypted
System.String associatedDataString

max. 16 character long string (not secret)
Returns
Type Description
System.ValueTuple<System.String, System.String>

Tuple of (cipherText, nonce); both as base64 encoded string
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Finalize()

Declaration
protected void Finalize()

Extension Methods