[#PKCS12_item_decrypt_d2i]
= PKCS12_item_decrypt_d2i
:mrdocs:

Decrypt an ASN.1 octet string and decode the embedded object.

== Synopsis

Declared in `<openssl/pkcs12.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void*
PKCS12_item_decrypt_d2i(
    xref:X509_ALGOR.adoc[X509_ALGOR] const* algor,
    xref:ASN1_ITEM.adoc[ASN1_ITEM] const* it,
    char const* pass,
    int passlen,
    xref:ASN1_OCTET_STRING.adoc[ASN1_OCTET_STRING] const* oct,
    int zbuf);
----

== Return Value

Decoded object, or NULL on error.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *algor*
| PBE algorithm identifier.
| *it*
| ASN.1 item descriptor for the embedded type.
| *pass*
| Passphrase for decryption.
| *passlen*
| Length of `pass,` or ‐1 to use strlen().
| *oct*
| Encrypted octet string.
| *zbuf*
| If nonzero, zero the decrypted buffer after use.
|===


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