From 5fae7b432e3e2e14916bdcd1ad0fe594a27628c6 Mon Sep 17 00:00:00 2001
From: Pauli <pauli@openssl.org>
Date: Mon, 27 Sep 2021 09:05:32 +1000
Subject: [PATCH] doc: note that these KDFs require the legacy provider to be
 available

Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15968)
---
 doc/man7/EVP_KDF-PBKDF1.pod | 5 ++++-
 doc/man7/EVP_KDF-PVKKDF.pod | 5 ++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/doc/man7/EVP_KDF-PBKDF1.pod b/doc/man7/EVP_KDF-PBKDF1.pod
index ae13765211d..0d24325cd9c 100644
--- a/doc/man7/EVP_KDF-PBKDF1.pod
+++ b/doc/man7/EVP_KDF-PBKDF1.pod
@@ -53,6 +53,8 @@ of candidate passwords.
 No assumption is made regarding the given password; it is simply treated as a
 byte sequence.
 
+The legacy provider needs to be available in order to access this algorithm.
+
 =head1 CONFORMING TO
 
 RFC 8018
@@ -64,7 +66,8 @@ L<EVP_KDF_CTX_new(3)>,
 L<EVP_KDF_CTX_free(3)>,
 L<EVP_KDF_CTX_set_params(3)>,
 L<EVP_KDF_derive(3)>,
-L<EVP_KDF(3)/PARAMETERS>
+L<EVP_KDF(3)/PARAMETERS>,
+L<OSSL_PROVIDER-legacy(7)>
 
 =head1 HISTORY
 
diff --git a/doc/man7/EVP_KDF-PVKKDF.pod b/doc/man7/EVP_KDF-PVKKDF.pod
index 0d864d71695..08aff0c9e75 100644
--- a/doc/man7/EVP_KDF-PVKKDF.pod
+++ b/doc/man7/EVP_KDF-PVKKDF.pod
@@ -43,6 +43,8 @@ encryption algorithm from a password in the "pass" and a salt in "salt".
 No assumption is made regarding the given password; it is simply treated as a
 byte sequence.
 
+The legacy provider needs to be available in order to access this algorithm.
+
 =head1 SEE ALSO
 
 L<EVP_KDF(3)>,
@@ -50,7 +52,8 @@ L<EVP_KDF_CTX_new(3)>,
 L<EVP_KDF_CTX_free(3)>,
 L<EVP_KDF_CTX_set_params(3)>,
 L<EVP_KDF_derive(3)>,
-L<EVP_KDF(3)/PARAMETERS>
+L<EVP_KDF(3)/PARAMETERS>,
+L<OSSL_PROVIDER-legacy(7)>
 
 =head1 HISTORY
 
-- 
2.47.2