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.IX Title "PBMAC1_GET1_PBKDF2_PARAM 3ssl"
.TH PBMAC1_GET1_PBKDF2_PARAM 3ssl 2024-10-23 3.4.0 OpenSSL
.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
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.SH NAME
PBMAC1_get1_pbkdf2_param \- Function to manipulate a PBMAC1
MAC structure
.SH SYNOPSIS
.IX Header "SYNOPSIS"
.Vb 1
\& #include <openssl/x509.h>
\&
\& PBKDF2PARAM *PBMAC1_get1_pbkdf2_param(const X509_ALGOR *macalg);
.Ve
.SH DESCRIPTION
.IX Header "DESCRIPTION"
\&\fBPBMAC1_get1_pbkdf2_param()\fR retrieves a \fBPBKDF2PARAM\fR structure from an
\&\fIX509_ALGOR\fR structure.
.SH "RETURN VALUES"
.IX Header "RETURN VALUES"
\&\fBPBMAC1_get1_pbkdf2_param()\fR returns NULL in case when PBMAC1 uses an algorithm
apart from \fBPBKDF2\fR or when passed incorrect parameters and a pointer to
\&\fBPBKDF2PARAM\fR structure otherwise.
.SH "CONFORMING TO"
.IX Header "CONFORMING TO"
IETF RFC 9579 (<https://tools.ietf.org/html/rfc9579>)
.SH "SEE ALSO"
.IX Header "SEE ALSO"
\&\fBopenssl\-pkcs12\fR\|(1)
.SH HISTORY
.IX Header "HISTORY"
The \fIPBMAC1_get1_pbkdf2_param\fR function was added in OpenSSL 3.4.
.SH COPYRIGHT
.IX Header "COPYRIGHT"
Copyright 2021\-2024 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>.