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, 9 insertions, 7 deletions

diff --git a/src/lib/libcrypto/man/EVP_VerifyInit.3 b/src/lib/libcrypto/man/EVP_VerifyInit.3
index 90a774e514..dfebe8f2bf 100644
--- a/src/lib/libcrypto/man/EVP_VerifyInit.3
+++ b/src/lib/libcrypto/man/EVP_VerifyInit.3
@@ -1,4 +1,4 @@
-.\" $OpenBSD: EVP_VerifyInit.3,v 1.11 2023/11/16 20:27:43 schwarze Exp $
+.\" $OpenBSD: EVP_VerifyInit.3,v 1.12 2024/07/21 08:36:43 tb Exp $
 .\" full merge up to: OpenSSL b97fdb57 Nov 11 09:33:09 2016 +0100
 .\" selective merge up to: OpenSSL 79b49fb0 Mar 20 10:03:10 2018 +1000
 .\"
@@ -50,7 +50,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 .\" OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: November 16 2023 $
+.Dd $Mdocdate: July 21 2024 $
 .Dt EVP_VERIFYINIT 3
 .Os
 .Sh NAME
@@ -65,7 +65,7 @@
 .Fo EVP_VerifyInit_ex
 .Fa "EVP_MD_CTX *ctx"
 .Fa "const EVP_MD *type"
-.Fa "ENGINE *impl"
+.Fa "ENGINE *engine"
 .Fc
 .Ft int
 .Fo EVP_VerifyUpdate
@@ -93,14 +93,16 @@ digital signatures.
 sets up a verification context
 .Fa ctx
 to use the digest
-.Fa type
-from
-.Vt ENGINE
-.Fa impl .
+.Fa type .
 .Fa ctx
 must be initialized by calling
 .Xr EVP_MD_CTX_init 3
 before calling this function.
+The
+.Fa ENGINE *engine
+argument is always ignored and passing
+.Dv NULL
+is recommended.
 .Pp
 .Fn EVP_VerifyUpdate
 hashes