Add TODO[api]

1 files changed, 7 insertions, 0 deletions

diff --git a/crypto/src/tls/crypto/TlsNonceGenerator.cs b/crypto/src/tls/crypto/TlsNonceGenerator.cs
index 00cadc75d..7dcb5801a 100644
--- a/crypto/src/tls/crypto/TlsNonceGenerator.cs
+++ b/crypto/src/tls/crypto/TlsNonceGenerator.cs
@@ -8,5 +8,12 @@ namespace Org.BouncyCastle.Tls.Crypto
         /// <param name="size">the length, in bytes, of the nonce to generate.</param>
         /// <returns>the nonce value.</returns>
         byte[] GenerateNonce(int size);
+
+        // TODO[api]
+#if false //NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER
+        /// <summary>Generate a nonce in a given span.</summary>
+        /// <param name="output">the span to generate the nonce into.</param>
+        void GenerateNonce(Span<byte> output);
+#endif
     }
 }