Deprecate EVP_cleanup() and make it a no-op

[openssl.git] / doc / crypto / rc4.pod

diff --git a/doc/crypto/rc4.pod b/doc/crypto/rc4.pod
index e380045dbf2f63004811ffb28f1db3b78298bf56..af2a6092eda2c4e4cd294549f8adc3f5c440cd4e 100644 (file)
--- a/doc/crypto/rc4.pod
+++ b/doc/crypto/rc4.pod
@@ -43,16 +43,15 @@ RC4_set_key() and RC4() do not return values.
 
 =head1 NOTE
 
-Certain conditions have to be observed to securely use stream ciphers.
-It is not permissible to perform multiple encryptions using the same
-key stream.
+Applications should use the higher level functions
+L<EVP_EncryptInit(3)> etc. instead of calling these
+functions directly.
 
-=head1 SEE ALSO
-
-L<blowfish(3)|blowfish(3)>, L<des(3)|des(3)>, L<rc2(3)|rc2(3)>
+It is difficult to securely use stream ciphers. For example, do not perform
+multiple encryptions using the same key stream.
 
-=head1 HISTORY
+=head1 SEE ALSO
 
-RC4_set_key() and RC4() are available in all versions of SSLeay and OpenSSL.
+L<EVP_EncryptInit(3)>
 
 =cut