[#ASN1_check_infinite_end]
= ASN1_check_infinite_end
:mrdocs:

Check for an indefinite‐length end‐of‐contents (EOC) marker without consuming it.

== Synopsis

Declared in `<openssl/asn1.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
ASN1_check_infinite_end(
    unsigned char** p,
    long len);
----

== Return Value

Non‐zero if an EOC is present (or `len` indicates end), or 0 otherwise.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *p*
| Address of the input cursor pointing at candidate EOC octets.
| *len*
| Remaining bytes available at *`p.`
|===


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