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PBMAC1_get1_pbkdf2_param(3)         OpenSSL        PBMAC1_get1_pbkdf2_param(3)


NAME
       PBMAC1_get1_pbkdf2_param - Function to manipulate a PBMAC1 MAC
       structure

SYNOPSIS
        #include <openssl/x509.h>

        PBKDF2PARAM *PBMAC1_get1_pbkdf2_param(const X509_ALGOR *macalg);

DESCRIPTION
       PBMAC1_get1_pbkdf2_param() retrieves a PBKDF2PARAM structure from an
       X509_ALGOR structure.

RETURN VALUES
       PBMAC1_get1_pbkdf2_param() returns NULL in case when PBMAC1 uses an
       algorithm apart from PBKDF2 or when passed incorrect parameters and a
       pointer to PBKDF2PARAM structure otherwise.

CONFORMING TO
       IETF RFC 9579 (<https://tools.ietf.org/html/rfc9579>)

SEE ALSO
       openssl-pkcs12(1)

HISTORY
       The PBMAC1_get1_pbkdf2_param function was added in OpenSSL 3.4.

COPYRIGHT
       Copyright 2021-2024 The OpenSSL Project Authors. All Rights Reserved.

       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>.

3.5.1                             2025-07-01       PBMAC1_get1_pbkdf2_param(3)