110 lines
3.9 KiB
Groff
110 lines
3.9 KiB
Groff
.\" $OpenBSD: CMS_verify_receipt.3,v 1.7 2019/11/02 15:39:46 schwarze Exp $
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.\" full merge up to: OpenSSL e9b77246 Jan 20 19:58:49 2017 +0100
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.\"
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.\" This file was written by Dr. Stephen Henson <steve@openssl.org>.
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.\" Copyright (c) 2008 The OpenSSL Project. All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\"
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\"
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in
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.\" the documentation and/or other materials provided with the
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.\" distribution.
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.\"
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.\" 3. All advertising materials mentioning features or use of this
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.\" software must display the following acknowledgment:
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.\" "This product includes software developed by the OpenSSL Project
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.\" for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
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.\"
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.\" 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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.\" endorse or promote products derived from this software without
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.\" prior written permission. For written permission, please contact
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.\" openssl-core@openssl.org.
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.\"
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.\" 5. Products derived from this software may not be called "OpenSSL"
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.\" nor may "OpenSSL" appear in their names without prior written
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.\" permission of the OpenSSL Project.
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.\"
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.\" 6. Redistributions of any form whatsoever must retain the following
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.\" acknowledgment:
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.\" "This product includes software developed by the OpenSSL Project
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.\" for use in the OpenSSL Toolkit (http://www.openssl.org/)"
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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.\" EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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.\" ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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.\" SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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.\" LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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.\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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.\" OF THE POSSIBILITY OF SUCH DAMAGE.
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.\"
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.Dd $Mdocdate: November 2 2019 $
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.Dt CMS_VERIFY_RECEIPT 3
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.Os
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.Sh NAME
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.Nm CMS_verify_receipt
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.Nd verify a CMS signed receipt
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.Sh SYNOPSIS
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.In openssl/cms.h
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.Ft int
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.Fo CMS_verify_receipt
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.Fa "CMS_ContentInfo *rcms"
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.Fa "CMS_ContentInfo *ocms"
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.Fa "STACK_OF(X509) *certs"
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.Fa "X509_STORE *store"
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.Fa "unsigned int flags"
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.Fc
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.Sh DESCRIPTION
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.Fn CMS_verify_receipt
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verifies a CMS signed receipt.
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.Fa rcms
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is the signed receipt to verify.
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.Fa ocms
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is the original
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.Vt SignedData
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structure containing the receipt request.
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.Fa certs
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is a set of certificates in which to search for the signing certificate.
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.Fa store
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is a trusted certificate store (used for chain verification).
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.Pp
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This functions behaves in a similar way to
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.Xr CMS_verify 3
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except that the
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.Fa flags
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values
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.Dv CMS_DETACHED ,
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.Dv CMS_BINARY ,
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.Dv CMS_TEXT ,
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and
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.Dv CMS_STREAM
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are not supported since they do not make sense in the context of signed
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receipts.
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.Sh RETURN VALUES
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.Fn CMS_verify_receipt
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returns 1 for a successful verification or 0 if an error occurred.
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.Pp
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The error can be obtained from
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.Xr ERR_get_error 3 .
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.Sh SEE ALSO
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.Xr CMS_ContentInfo_new 3 ,
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.Xr CMS_get1_ReceiptRequest 3 ,
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.Xr CMS_sign_receipt 3 ,
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.Xr CMS_verify 3
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.Sh STANDARDS
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RFC 2634: Enhanced Security Services for S/MIME, section 2.8: Receipt Syntax
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.Sh HISTORY
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.Fn CMS_verify_receipt
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first appeared in OpenSSL 0.9.8h
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and has been available since
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.Ox 6.7 .
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