[#SSL_client_hello_isv2]
= SSL_client_hello_isv2
:mrdocs:

Report whether the ClientHello being processed used the SSLv2 wire format.

== Synopsis

Declared in `<openssl/ssl.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
SSL_client_hello_isv2(xref:SSL.adoc[SSL]* s);
----

== Return Value

1 if the ClientHello is SSLv2‐format, or 0 otherwise.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *s*
| Server SSL connection inside a ClientHello callback (or with a parsed ClientHello).
|===


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