[#PKCS12_add1_attr_by_NID]
= PKCS12_add1_attr_by_NID
:mrdocs:

Add a PKCS#12 attribute to a safeBag by NID.

== Synopsis

Declared in `<openssl/pkcs12.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
PKCS12_add1_attr_by_NID(
    xref:PKCS12_SAFEBAG.adoc[PKCS12_SAFEBAG]* bag,
    int nid,
    int type,
    unsigned char const* bytes,
    int len);
----

== Return Value

1 on success, 0 on failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *bag*
| SafeBag to modify.
| *nid*
| NID of the attribute type.
| *type*
| ASN.1 type of the attribute value.
| *bytes*
| Attribute value octets.
| *len*
| Length of `bytes.`
|===


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