minor cleanup:

* mark up ASN.1 type and field names
* move the RFC reference to STANDARDS
* and minor wording improvements

1 files changed, 42 insertions, 22 deletions

diff --git a/src/lib/libcrypto/man/CMS_get1_ReceiptRequest.3 b/src/lib/libcrypto/man/CMS_get1_ReceiptRequest.3
index f012ca129b..c9c8a191e7 100644
--- a/src/lib/libcrypto/man/CMS_get1_ReceiptRequest.3
+++ b/src/lib/libcrypto/man/CMS_get1_ReceiptRequest.3
@@ -1,4 +1,4 @@
-.\" $OpenBSD: CMS_get1_ReceiptRequest.3,v 1.4 2019/08/11 12:46:38 schwarze Exp $
+.\" $OpenBSD: CMS_get1_ReceiptRequest.3,v 1.5 2019/08/18 10:54:57 schwarze Exp $
 .\" full merge up to: OpenSSL 83cf7abf May 29 13:07:08 2018 +0100
 .\"
 .\" This file was written by Dr. Stephen Henson <steve@openssl.org>.
@@ -48,7 +48,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 .\" OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: August 11 2019 $
+.Dd $Mdocdate: August 18 2019 $
 .Dt CMS_GET1_RECEIPTREQUEST 3
 .Os
 .Sh NAME
@@ -87,8 +87,12 @@
 .Fc
 .Sh DESCRIPTION
 .Fn CMS_ReceiptRequest_create0
-creates a signed receipt request structure.
-The signedContentIdentifier field is set using
+creates a new
+.Vt ReceiptRequest
+structure.
+The
+.Fa signedContentIdentifier
+field is set using
 .Fa id
 and
 .Fa idlen ,
@@ -100,26 +104,32 @@ If
 .Fa receiptList
 is
 .Dv NULL ,
-the allOrFirstTier option in receiptsFrom
-is used and set to the value of the
+the
+.Fa allOrFirstTier
+option in the
+.Fa receiptsFrom
+field is set to the value of the
 .Fa allorfirst
-parameter.
+argument.
 If
 .Fa receiptList
 is not
 .Dv NULL ,
-the receiptList option in receiptsFrom is used.
+the
+.Fa receiptList
+option in the
+.Fa receiptsFrom
+field is used.
 The
 .Fa receiptsTo
-parameter specifies the receiptsTo field value.
+argument specifies the value of the
+.Fa receiptsTo
+field.
 .Pp
-The
 .Fn CMS_add1_ReceiptRequest
-function adds a signed receipt request
+adds a BER-encoded copy of
 .Fa rr
-to the
-.Vt CMS_SignerInfo
-structure
+to
 .Fa si .
 .Pp
 .Fn CMS_get1_ReceiptRequest
@@ -130,18 +140,25 @@ If any is found, it is decoded and written to
 .Pp
 .Fn CMS_ReceiptRequest_get0_values
 retrieves the values of a receipt request.
-The signedContentIdentifier is copied to
+The
+.Fa signedContentIdentifier
+is copied to
 .Fa pcid .
-If the allOrFirstTier option of receiptsFrom is used,
-its value is copied to
+If the
+.Fa allOrFirstTier
+option is used in the
+.Fa receiptsFrom
+field, its value is copied to
 .Fa pallorfirst ;
-otherwise the receiptList field is copied to
+otherwise the
+.Fa receiptList
+field is copied to
 .Fa plist .
-The receiptsTo parameter is copied to
+The
+.Fa receiptsTo
+field is copied to
 .Fa prto .
 .Pp
-For more details on the meaning of the fields see RFC2634.
-.Pp
 The contents of a signed receipt should only be considered meaningful if
 the corresponding
 .Vt CMS_ContentInfo
@@ -149,7 +166,7 @@ structure can be successfully verified using
 .Xr CMS_verify 3 .
 .Sh RETURN VALUES
 .Fn CMS_ReceiptRequest_create0
-returns a signed receipt request structure or
+returns the new signed receipt request structure or
 .Dv NULL
 if an error occurred.
 .Pp
@@ -166,6 +183,9 @@ present but malformed.
 .Xr CMS_verify 3 ,
 .Xr CMS_verify_receipt 3 ,
 .Xr ERR_get_error 3
+.Sh STANDARDS
+RFC 2634: Enhanced Security Services for S/MIME,
+section 2.7: Receipt Request Syntax
 .Sh HISTORY
 .Fn CMS_ReceiptRequest_create0 ,
 .Fn CMS_add1_ReceiptRequest ,