diff options
Diffstat (limited to 'crypto/src')
| -rw-r--r-- | crypto/src/crypto/io/CipherStream.cs | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/crypto/src/crypto/io/CipherStream.cs b/crypto/src/crypto/io/CipherStream.cs index 3ae828664..a06f74190 100644 --- a/crypto/src/crypto/io/CipherStream.cs +++ b/crypto/src/crypto/io/CipherStream.cs @@ -221,15 +221,13 @@ namespace Org.BouncyCastle.Crypto.IO int outputSize = m_writeCipher.GetUpdateOutputSize(buffer.Length); - byte[] output = null; - if (outputSize > 0) - { - output = new byte[outputSize]; - } + Span<byte> output = outputSize <= Streams.DefaultBufferSize + ? stackalloc byte[outputSize] + : new byte[outputSize]; try { - int length = m_writeCipher.ProcessBytes(buffer, Spans.FromNullable(output)); + int length = m_writeCipher.ProcessBytes(buffer, output); if (length > 0) { m_stream.Write(output[..length]); @@ -237,10 +235,7 @@ namespace Org.BouncyCastle.Crypto.IO } finally { - if (output != null) - { - Array.Clear(output, 0, output.Length); - } + output.Fill(0x00); } } |