[#OPENSSL_init_crypto]
= OPENSSL_init_crypto
:mrdocs:

Initialize libcrypto with option flags and optional settings.

== Synopsis

Declared in `<openssl/crypto.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
OPENSSL_init_crypto(
    uint64_t opts,
    xref:OPENSSL_INIT_SETTINGS.adoc[OPENSSL_INIT_SETTINGS] const* settings);
----

== Return Value

1 on success, or 0 on failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *opts*
| Bitmask of OPENSSL_INIT_* options (for example OPENSSL_INIT_LOAD_CONFIG).
| *settings*
| Optional settings from OPENSSL_INIT_new(), or NULL.
|===


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