[#EVP_PKEY_asn1_add_alias]
= EVP_PKEY_asn1_add_alias
:mrdocs:

Alias ASN.1 method NID `from` so it is treated as NID `to.`

== Synopsis

Declared in `<openssl/evp.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
EVP_PKEY_asn1_add_alias(
    int to,
    int from);
----

== Return Value

1 on success, or 0 on error.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *to*
| Destination algorithm NID that already has an ASN.1 method.
| *from*
| Alias NID to map onto `to.`
|===


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