[#EC_KEY_clear_flags]
= EC_KEY_clear_flags
:mrdocs:

Clear the given flag bits on an EC_KEY (deprecated).

== Synopsis

Declared in `<openssl/ec.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[deprecated]]
void
EC_KEY_clear_flags(
    xref:EC_KEY.adoc[EC_KEY]* key,
    int flags);
----

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

[cols="1,4"]
|===
| Name| Description
| *key*
| Elliptic‐curve key object to update.
| *flags*
| Flag mask of bits to clear (for example EC_FLAG_COFACTOR_ECDH).
|===


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