Updates documentation of RC4_CHAR and RC4_INT: Should not be used for new configurati...

Fixes: #21358
CLA: trivial

Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/21391)

diff --git a/Configurations/README.md b/Configurations/README.md
index 4b6e4bbee20e9d9cc6d942508608e182b97c3cc0..83bcc960626b86225379d77df08c5820bab10d0a 100644 (file)
--- a/Configurations/README.md
+++ b/Configurations/README.md
@@ -240,8 +240,14 @@ In each table entry, the following keys are significant:
                                                 is ILP32;
                            RC4_CHAR             RC4 key schedule is made
                                                 up of 'unsigned char's;
+                                                Note: should not be used
+                                                for new configuration
+                                                targets
                            RC4_INT              RC4 key schedule is made
                                                 up of 'unsigned int's;
+                                                Note: should not be used
+                                                for new configuration
+                                                targets
 
 [1] as part of the target configuration, one can have a key called
   `inherit_from` that indicates what other configurations to inherit