[#SHA224_Init]
= SHA224&lowbar;Init
:mrdocs:

Initialize a SHA&hyphen;224 digest context (deprecated&semi; prefer EVP&lowbar;DigestInit&lowbar;ex)&period;

== Synopsis

Declared in `&lt;openssl&sol;sha&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
&lsqb;&lsqb;deprecated&rsqb;&rsqb;
int
SHA224&lowbar;Init(xref:SHA256_CTX.adoc[SHA256&lowbar;CTX]* c);
----

[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 on failure&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *c*
| Context to initialize (uses the SHA256&lowbar;CTX layout)&period;
|===


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