Unify description of the obsolete ENGINE parameter

This uses the same language in most manuals mentioning the obsolete
ENGINE parameters. Make it clear that it is always ignored and that
NULL should be passed. Always call it engine instead of a mix of e
pe, impl, eng.

1 files changed, 8 insertions, 6 deletions

diff --git a/src/lib/libcrypto/man/EVP_DigestSignInit.3 b/src/lib/libcrypto/man/EVP_DigestSignInit.3
index de6e57c2cd..92b656a106 100644
--- a/src/lib/libcrypto/man/EVP_DigestSignInit.3
+++ b/src/lib/libcrypto/man/EVP_DigestSignInit.3
@@ -1,4 +1,4 @@
-.\"     $OpenBSD: EVP_DigestSignInit.3,v 1.12 2022/01/15 09:08:51 tb Exp $
+.\"     $OpenBSD: EVP_DigestSignInit.3,v 1.13 2024/07/21 08:36:43 tb Exp $
 .\"     OpenSSL 9b86974e Aug 17 15:21:33 2015 -0400
 .\"
 .\" This file was written by Dr. Stephen Henson <steve@openssl.org>.
@@ -49,7 +49,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 .\" OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: January 15 2022 $
+.Dd $Mdocdate: July 21 2024 $
 .Dt EVP_DIGESTSIGNINIT 3
 .Os
 .Sh NAME
@@ -65,7 +65,7 @@
 .Fa "EVP_MD_CTX *ctx"
 .Fa "EVP_PKEY_CTX **pctx"
 .Fa "const EVP_MD *type"
-.Fa "ENGINE *e"
+.Fa "ENGINE *engine"
 .Fa "EVP_PKEY *pkey"
 .Fc
 .Ft int
@@ -97,11 +97,13 @@ sets up the signing context
 .Fa ctx
 to use the digest
 .Fa type
-from
-.Vt ENGINE
-.Fa e
 and private key
 .Fa pkey .
+The
+.Fa ENGINE *engine
+argument is always ignored and passing
+.Dv NULL
+is recommended.
 .Fa ctx
 must be initialized with
 .Xr EVP_MD_CTX_init 3