Add provider pre-fetching documentation

[thirdparty/openssl.git] / doc / man3 / EVP_rc2_cbc.pod

diff --git a/doc/man3/EVP_rc2_cbc.pod b/doc/man3/EVP_rc2_cbc.pod
index 0958e930537e8afc0b7f97d9c1d2a13ea588e51c..26966e34bb70b6646e11ae05093c5a11208ec246 100644 (file)
--- a/doc/man3/EVP_rc2_cbc.pod
+++ b/doc/man3/EVP_rc2_cbc.pod
@@ -4,6 +4,7 @@
 
 EVP_rc2_cbc,
 EVP_rc2_cfb,
+EVP_rc2_cfb64,
 EVP_rc2_ecb,
 EVP_rc2_ofb,
 EVP_rc2_40_cbc,
@@ -14,12 +15,13 @@ EVP_rc2_64_cbc
 
  #include <openssl/evp.h>
 
- const EVP_CIPHER *EVP_rc2_cbc(void)
- const EVP_CIPHER *EVP_rc2_cfb(void)
- const EVP_CIPHER *EVP_rc2_ecb(void)
- const EVP_CIPHER *EVP_rc2_ofb(void)
- const EVP_CIPHER *EVP_rc2_40_cbc(void)
- const EVP_CIPHER *EVP_rc2_64_cbc(void)
+ const EVP_CIPHER *EVP_rc2_cbc(void);
+ const EVP_CIPHER *EVP_rc2_cfb(void);
+ const EVP_CIPHER *EVP_rc2_cfb64(void);
+ const EVP_CIPHER *EVP_rc2_ecb(void);
+ const EVP_CIPHER *EVP_rc2_ofb(void);
+ const EVP_CIPHER *EVP_rc2_40_cbc(void);
+ const EVP_CIPHER *EVP_rc2_64_cbc(void);
 
 =head1 DESCRIPTION
 
@@ -29,6 +31,7 @@ The RC2 encryption algorithm for EVP.
 
 =item EVP_rc2_cbc(),
 EVP_rc2_cfb(),
+EVP_rc2_cfb64(),
 EVP_rc2_ecb(),
 EVP_rc2_ofb()
 
@@ -48,6 +51,13 @@ functions to set the key length and effective key length.
 
 =back
 
+=head1 NOTES
+
+Developers should be aware of the negative performance implications of
+calling these functions multiple times and should consider using
+L<EVP_CIPHER_fetch(3)> instead.
+See L<crypto(7)/Performance> for further information.
+
 =head1 RETURN VALUES
 
 These functions return an B<EVP_CIPHER> structure that contains the
@@ -62,9 +72,9 @@ L<EVP_CIPHER_meth_new(3)>
 
 =head1 COPYRIGHT
 
-Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+Copyright 2017-2020 The OpenSSL Project Authors. All Rights Reserved.
 
-Licensed under the OpenSSL license (the "License").  You may not use
+Licensed under the Apache License 2.0 (the "License").  You may not use
 this file except in compliance with the License.  You can obtain a copy
 in the file LICENSE in the source distribution or at
 L<https://www.openssl.org/source/license.html>.