/// <summary> /// Encrypts the specified plaintext. /// </summary> /// <param name="algorithm">The <see cref="EncryptionAlgorithm"/> to use.</param> /// <param name="plaintext">The data to encrypt.</param> /// <param name="cancellationToken">A <see cref="CancellationToken"/> to cancel the operation.</param> /// <returns> /// The result of the encrypt operation. The returned <see cref="EncryptResult"/> contains the encrypted data /// along with all other information needed to decrypt it. This information should be stored with the encrypted data. /// </returns> /// <exception cref="ArgumentException">The specified <paramref name="algorithm"/> does not match the key corresponding to the key identifier.</exception> /// <exception cref="CryptographicException">The local cryptographic provider threw an exception.</exception> /// <exception cref="InvalidOperationException">The key is invalid for the current operation.</exception> /// <exception cref="NotSupportedException">The operation is not supported with the specified key.</exception> public virtual async Task <EncryptResult> EncryptAsync(EncryptionAlgorithm algorithm, byte[] plaintext, CancellationToken cancellationToken = default) => await EncryptAsync(new EncryptOptions(algorithm, plaintext), cancellationToken).ConfigureAwait(false);
/// <summary> /// Decrypts the specified ciphertext. /// </summary> /// <param name="algorithm">The <see cref="EncryptionAlgorithm"/> to use.</param> /// <param name="ciphertext">The encrypted data to decrypt.</param> /// <param name="cancellationToken">A <see cref="CancellationToken"/> to cancel the operation.</param> /// <returns> /// The result of the decrypt operation. The returned <see cref="DecryptResult"/> contains the encrypted data /// along with information regarding the algorithm and key used to decrypt it. /// </returns> /// <exception cref="ArgumentException">The specified <paramref name="algorithm"/> does not match the key corresponding to the key identifier.</exception> /// <exception cref="CryptographicException">The local cryptographic provider threw an exception.</exception> /// <exception cref="InvalidOperationException">The key is invalid for the current operation.</exception> /// <exception cref="NotSupportedException">The operation is not supported with the specified key.</exception> public virtual async Task <DecryptResult> DecryptAsync(EncryptionAlgorithm algorithm, byte[] ciphertext, CancellationToken cancellationToken = default) => await DecryptAsync(new DecryptOptions(algorithm, ciphertext), cancellationToken).ConfigureAwait(false);
/// <summary> /// Decrypts ciphertext. /// </summary> /// <param name="algorithm">The <see cref="EncryptionAlgorithm"/> to use.</param> /// <param name="ciphertext">The encrypted data to decrypt.</param> /// <param name="cancellationToken">A <see cref="CancellationToken"/> to cancel the operation.</param> /// <returns> /// The result of the decrypt operation. The returned <see cref="DecryptResult"/> contains the encrypted data /// along with information regarding the algorithm and key used to decrypt it. /// </returns> /// <exception cref="ArgumentException">The specified <paramref name="algorithm"/> does not match the key corresponding to the key identifier.</exception> /// <exception cref="CryptographicException">The local cryptographic provider threw an exception.</exception> /// <exception cref="InvalidOperationException">The key is invalid for the current operation.</exception> /// <exception cref="NotSupportedException">The operation is not supported with the specified key.</exception> public virtual DecryptResult Decrypt(EncryptionAlgorithm algorithm, byte[] ciphertext, CancellationToken cancellationToken = default) => Decrypt(new DecryptOptions(algorithm, ciphertext), cancellationToken);
async Task <DecryptResult> ICryptographyProvider.DecryptAsync(EncryptionAlgorithm algorithm, byte[] ciphertext, CancellationToken cancellationToken)
{
return(await DecryptAsync(algorithm, ciphertext, cancellationToken).ConfigureAwait(false));
}
DecryptResult ICryptographyProvider.Decrypt(EncryptionAlgorithm algorithm, byte[] ciphertext, CancellationToken cancellationToken)
{
return(Decrypt(algorithm, ciphertext, cancellationToken));
}
public virtual EncryptResult Encrypt(EncryptionAlgorithm algorithm, byte[] plaintext, CancellationToken cancellationToken = default)
{
throw CreateOperationNotSupported(nameof(Encrypt));
}
EncryptResult ICryptographyProvider.Encrypt(EncryptionAlgorithm algorithm, byte[] plaintext, CancellationToken cancellationToken)
{
return(Encrypt(algorithm, plaintext, cancellationToken));
}
EncryptResult ICryptographyProvider.Encrypt(EncryptionAlgorithm algorithm, byte[] plaintext, byte[] iv, byte[] authenticationData, CancellationToken cancellationToken)
{
return(Encrypt(algorithm, plaintext, iv, authenticationData, cancellationToken));
}
DecryptResult ICryptographyProvider.Decrypt(EncryptionAlgorithm algorithm, byte[] ciphertext, byte[] iv, byte[] authenticationData, byte[] authenticationTag, CancellationToken cancellationToken)
{
return(Decrypt(algorithm, ciphertext, iv, authenticationData, authenticationTag, cancellationToken));
}
public Task <EncryptResult> EncryptAsync(EncryptionAlgorithm algorithm, byte[] plaintext, byte[] iv, byte[] authenticationData, CancellationToken cancellationToken)
{
EncryptResult result = Encrypt(algorithm, plaintext, iv, authenticationData, cancellationToken);
return(Task.FromResult(result));
}
public Task <DecryptResult> DecryptAsync(EncryptionAlgorithm algorithm, byte[] ciphertext, byte[] iv, byte[] authenticationData, byte[] authenticationTag, CancellationToken cancellationToken)
{
DecryptResult result = Decrypt(algorithm, ciphertext, iv, authenticationData, authenticationTag, cancellationToken);
return(Task.FromResult(result));
}
public EncryptResult Encrypt(EncryptionAlgorithm algorithm, byte[] plaintext, byte[] iv, byte[] authenticationData, CancellationToken cancellationToken)
{
// TODO
throw new NotImplementedException();
}
public virtual EncryptResult Encrypt(EncryptionAlgorithm algorithm, byte[] plaintext, byte[] iv = null, byte[] authenticationData = null, CancellationToken cancellationToken = default)
{
throw new NotSupportedException();
}
public virtual Task <EncryptResult> EncryptAsync(EncryptionAlgorithm algorithm, byte[] plaintext, CancellationToken cancellationToken = default)
{
EncryptResult result = Encrypt(algorithm, plaintext, cancellationToken);
return(Task.FromResult(result));
}
/// <summary> /// Encrypts the specified plaintext. /// </summary> /// <param name="algorithm">The <see cref="EncryptionAlgorithm"/> to use.</param> /// <param name="plaintext">The data to encrypt.</param> /// <param name="cancellationToken">A <see cref="CancellationToken"/> to cancel the operation.</param> /// <returns> /// The result of the encrypt operation. The returned <see cref="EncryptResult"/> contains the encrypted data /// along with all other information needed to decrypt it. This information should be stored with the encrypted data. /// </returns> /// <exception cref="ArgumentException">The specified <paramref name="algorithm"/> does not match the key corresponding to the key identifier.</exception> /// <exception cref="CryptographicException">The local cryptographic provider threw an exception.</exception> /// <exception cref="InvalidOperationException">The key is invalid for the current operation.</exception> /// <exception cref="NotSupportedException">The operation is not supported with the specified key.</exception> public virtual EncryptResult Encrypt(EncryptionAlgorithm algorithm, byte[] plaintext, CancellationToken cancellationToken = default) => Encrypt(new EncryptOptions(algorithm, plaintext), cancellationToken);
async Task <EncryptResult> ICryptographyProvider.EncryptAsync(EncryptionAlgorithm algorithm, byte[] plaintext, CancellationToken cancellationToken)
{
return(await EncryptAsync(algorithm, plaintext, cancellationToken).ConfigureAwait(false));
}
internal EncryptParameters(EncryptionAlgorithm algorithm, byte[] plaintext) :
this(algorithm, plaintext, null, null)
{
}
public virtual Task <DecryptResult> DecryptAsync(EncryptionAlgorithm algorithm, byte[] ciphertext, CancellationToken cancellationToken = default)
{
DecryptResult result = Decrypt(algorithm, ciphertext, cancellationToken);
return(Task.FromResult(result));
}