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.\" ========================================================================
.\"
.IX Title "PKCS7_GET_OCTET_STRING 3ssl"
.TH PKCS7_GET_OCTET_STRING 3ssl 2024-04-28 3.3.0 OpenSSL
.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
.\" way too many mistakes in technical documents.
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.nh
.SH NAME
PKCS7_get_octet_string \- return octet string from a PKCS#7 envelopedData structure
.SH SYNOPSIS
.IX Header "SYNOPSIS"
.Vb 1
\& #include <openssl/pkcs7.h>
\&
\& ASN1_OCTET_STRING *PKCS7_get_octet_string(PKCS7 *p7);
.Ve
.SH DESCRIPTION
.IX Header "DESCRIPTION"
\&\fBPKCS7_get_octet_string()\fR returns a pointer to an ASN1 octet string from a
PKCS#7 envelopedData structure or \fBNULL\fR if the structure cannot be parsed.
.SH NOTES
.IX Header "NOTES"
As the \fB0\fR implies, \fBPKCS7_get_octet_string()\fR returns internal pointers which
should not be freed by the caller.
.SH "RETURN VALUES"
.IX Header "RETURN VALUES"
\&\fBPKCS7_get_octet_string()\fR returns an ASN1_OCTET_STRING pointer.
.SH "SEE ALSO"
.IX Header "SEE ALSO"
\&\fBPKCS7_type_is_data\fR\|(3)
.SH COPYRIGHT
.IX Header "COPYRIGHT"
Copyright 2002\-2020 The OpenSSL Project Authors. All Rights Reserved.
.PP
Licensed under the Apache License 2.0 (the "License").  You may not use
this file except in compliance with the License.  You can obtain a copy
in the file LICENSE in the source distribution or at
<https://www.openssl.org/source/license.html>.