[#PKCS5_pbe_set]
= PKCS5_pbe_set
:mrdocs:

Build an AlgorithmIdentifier for PKCS#5 PBE with `alg,` `iter,` and `salt.`

== Synopsis

Declared in `<openssl/x509.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:X509_ALGOR.adoc[X509_ALGOR]*
PKCS5_pbe_set(
    int alg,
    int iter,
    unsigned char const* salt,
    int saltlen);
----

== Return Value

New X509_ALGOR, or NULL on error; free with X509_ALGOR_free().

== Parameters

[cols="1,4"]
|===
| Name| Description
| *alg*
| PBE algorithm NID.
| *iter*
| Iteration count.
| *salt*
| Salt bytes, or NULL to generate a random salt of `saltlen.`
| *saltlen*
| Salt length in bytes.
|===


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