[#OBJ_add_sigid]
= OBJ_add_sigid
:mrdocs:

Register a signature OID as the combination of a digest and public‐key algorithm.

== Synopsis

Declared in `<openssl/objects.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
OBJ_add_sigid(
    int signid,
    int dig_id,
    int pkey_id);
----

== Return Value

1 on success, or 0 on failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *signid*
| NID of the composite signature algorithm.
| *dig_id*
| NID of the digest algorithm component.
| *pkey_id*
| NID of the public‐key algorithm component.
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#