[#EVP_PBE_find_ex]
= EVP_PBE_find_ex
:mrdocs:

Look up a registered PBE algorithm, returning both classic and extended keygen callbacks.

== Synopsis

Declared in `<openssl/evp.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
EVP_PBE_find_ex(
    int type,
    int pbe_nid,
    int* pcnid,
    int* pmnid,
    xref:EVP_PBE_KEYGEN.adoc[EVP_PBE_KEYGEN]** pkeygen,
    xref:EVP_PBE_KEYGEN_EX.adoc[EVP_PBE_KEYGEN_EX]** pkeygen_ex);
----

== Return Value

1 if found, or 0 otherwise.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *type*
| PBE application type such as EVP_PBE_TYPE_OUTER or EVP_PBE_TYPE_PRF.
| *pbe_nid*
| NID of the PBE AlgorithmIdentifier.
| *pcnid*
| Optional destination for the cipher NID, or NULL.
| *pmnid*
| Optional destination for the digest/PRF NID, or NULL.
| *pkeygen*
| Optional destination for the classic keygen function pointer, or NULL.
| *pkeygen_ex*
| Optional destination for the extended (libctx‐aware) keygen, or NULL.
|===


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