Document OPENSSL_ENGINES environment variable

In apps/engine.pod and crypto/ENGINE_add.pod

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4956)

(cherry picked from commit c81c38cb2786dd308256c55ce8d5337e6a3f14ce)

diff --git a/doc/apps/engine.pod b/doc/apps/engine.pod
index 5f805c1325e98576be11c4a97e95bbbabe391c28..21f9c2ae7ab801e9aae92916c2ec87c5d259e90e 100644 (file)
--- a/doc/apps/engine.pod
+++ b/doc/apps/engine.pod
@@ -93,6 +93,16 @@ To list the capabilities of the I<rsax> engine:
   [RSA]
  (dynamic) Dynamic engine loading support
 
+=head1 ENVIRONMENT
+
+=over 4
+
+=item B<OPENSSL_ENGINES>
+
+The path to the engines directory.
+
+=back
+
 =head1 COPYRIGHT
 
 Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.

diff --git a/doc/crypto/ENGINE_add.pod b/doc/crypto/ENGINE_add.pod
index 37384f69b5ab2ec024f8ec985aeb2b99627813f9..37efe4a77246c116e6ffda792332cdf1eba21775 100644 (file)
--- a/doc/crypto/ENGINE_add.pod
+++ b/doc/crypto/ENGINE_add.pod
@@ -589,6 +589,16 @@ might query various ENGINEs to see if they implement "FOO_GET_VENDOR_LOGO_GIF" -
 and ENGINE could therefore decide whether or not to support this "foo"-specific
 extension).
 
+=head1 ENVIRONMENT
+
+=over 4
+
+=item B<OPENSSL_ENGINES>
+
+The path to the engines directory.
+
+=back
+
 =head1 SEE ALSO
 
 L<OPENSSL_init_crypto(3)>, L<RSA_new_method(3)>, L<dsa(3)>, L<dh(3)>, L<rand(3)>