Merge some details from OpenSSL 1.1.1.

diff --git a/lib/libcrypto/man/EVP_DigestSignInit.3 b/lib/libcrypto/man/EVP_DigestSignInit.3
index 8f5f99f..d5d85dd 100644 (file)
--- a/lib/libcrypto/man/EVP_DigestSignInit.3
+++ b/lib/libcrypto/man/EVP_DigestSignInit.3
@@ -1,4 +1,4 @@
-.\"    $OpenBSD: EVP_DigestSignInit.3,v 1.8 2021/05/11 15:14:56 tb Exp $
+.\"    $OpenBSD: EVP_DigestSignInit.3,v 1.9 2021/05/11 18:57:17 tb Exp $
 .\"    OpenSSL 9b86974e Aug 17 15:21:33 2015 -0400
 .\"
 .\" This file was written by Dr. Stephen Henson <steve@openssl.org>.
@@ -89,7 +89,7 @@
 .Fa "size_t tbslen"
 .Fc
 .Sh DESCRIPTION
-The EVP signature routines are a high level interface to digital
+The EVP signature routines are a high-level interface to digital
 signatures.
 .Pp
 .Fn EVP_DigestSignInit
@@ -115,6 +115,15 @@ the
 of the signing operation will be written to
 .Pf * Fa pctx :
 this can be used to set alternative signing options.
+Any existing value in
+.Pf * Fa pctx
+will be overwritten.
+The
+.Vt EVP_PKEY_CTX
+value returned must not be freed directly by the application.
+It will be freed automatically when the
+.Vt EVP_MD_CTX
+is freed.
 .Pp
 .Fn EVP_DigestSignUpdate
 hashes
@@ -176,7 +185,7 @@ and
 .\" it is the only way to sign data.
 .Pp
 The EVP interface to digital signatures should almost always be
-used in preference to the low level interfaces.
+used in preference to the low-level interfaces.
 This is because the code then becomes transparent to the algorithm used
 and much more flexible.
 .Pp

diff --git a/lib/libcrypto/man/EVP_DigestVerifyInit.3 b/lib/libcrypto/man/EVP_DigestVerifyInit.3
index b91d1fb..b80a292 100644 (file)
--- a/lib/libcrypto/man/EVP_DigestVerifyInit.3
+++ b/lib/libcrypto/man/EVP_DigestVerifyInit.3
@@ -1,4 +1,4 @@
-.\"    $OpenBSD: EVP_DigestVerifyInit.3,v 1.10 2021/05/11 15:31:13 tb Exp $
+.\"    $OpenBSD: EVP_DigestVerifyInit.3,v 1.11 2021/05/11 18:57:17 tb Exp $
 .\"    OpenSSL fb552ac6 Sep 30 23:43:01 2009 +0000
 .\"
 .\" This file was written by Dr. Stephen Henson <steve@openssl.org>.
@@ -89,7 +89,7 @@
 .Fa "size_t *tbslen"
 .Fc
 .Sh DESCRIPTION
-The EVP signature routines are a high level interface to digital
+The EVP signature routines are a high-level interface to digital
 signatures.
 .Pp
 .Fn EVP_DigestVerifyInit
@@ -115,6 +115,15 @@ the
 of the verification operation will be written to
 .Pf * Fa pctx :
 this can be used to set alternative verification options.
+Any existing value in
+.Pf * .Fa pctx
+is overwritten.
+The
+.Vt EVP_PKEY_CTX
+value returned must not be freed directly by the application.
+It will be freed automatically when the
+.Vt EVP_MD_CTX
+is freed.
 .Pp
 .Fn EVP_DigestVerifyUpdate
 hashes
@@ -144,7 +153,7 @@ bytes at
 against the signature in
 .Fa sig
 of length
-.Fa siglen
+.Fa siglen .
 .Fn EVP_DigestVerify
 is a one shot operation which verifies a single block of data
 in one function call.