[#ASN1_BIT_STRING_set_asc]
= ASN1_BIT_STRING_set_asc
:mrdocs:

Set or clear a named bit in an ASN.1 bit string using a name table.

== Synopsis

Declared in `<openssl/asn1.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
ASN1_BIT_STRING_set_asc(
    xref:ASN1_BIT_STRING.adoc[ASN1_BIT_STRING]* bs,
    char const* name,
    int value,
    xref:BIT_STRING_BITNAME.adoc[BIT_STRING_BITNAME]* tbl);
----

== Return Value

1 on success, or 0 if `name` is not found in `tbl.`

== Parameters

[cols="1,4"]
|===
| Name| Description
| *bs*
| Bit string to update.
| *name*
| Bit name to look up in `tbl.`
| *value*
| Non‐zero to set the bit, or 0 to clear it.
| *tbl*
| Table of bit names and bit numbers (BIT_STRING_BITNAME entries).
|===


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