[#ASN1_STRING_set_default_mask_asc]
= ASN1_STRING_set_default_mask_asc
:mrdocs:

Set the default ASN.1 string type mask from an ASCII name or mask expression.

== Synopsis

Declared in `<openssl/asn1.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
ASN1_STRING_set_default_mask_asc(char const* p);
----

== Return Value

1 on success, or 0 if `p` is not recognized.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *p*
| Mask description such as "utf8only", "default", or a numeric bitmask string.
|===


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