[#ENGINE_set_default_string]
= ENGINE_set_default_string
:mrdocs:

Set defaults for the method kinds named in a comma‐separated list.

== Synopsis

Declared in `<openssl/engine.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[deprecated]]
int
ENGINE_set_default_string(
    xref:ENGINE.adoc[ENGINE]* e,
    char const* def_list);
----

[WARNING]
====
https://en.cppreference.com/cpp/language/attributes/deprecated[Deprecated^]. Use of this entity is allowed but discouraged.
====
== Return Value

1 on success, or 0 if the list is invalid or registration fails.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *e*
| ENGINE whose implementations become defaults for the listed kinds.
| *def_list*
| Comma‐separated names such as "RSA", "DSA", "DH", "RAND", "CIPHERS", "DIGESTS", "PKEY", "PKEY_CRYPTO", "PKEY_ASN1", or "ALL".
|===


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