[#EVP_PKEY_asn1_find_str]
= EVP&lowbar;PKEY&lowbar;asn1&lowbar;find&lowbar;str
:mrdocs:

Find an EVP&lowbar;PKEY&lowbar;ASN1&lowbar;METHOD by PEM type string&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:EVP_PKEY_ASN1_METHOD.adoc[EVP&lowbar;PKEY&lowbar;ASN1&lowbar;METHOD] const*
EVP&lowbar;PKEY&lowbar;asn1&lowbar;find&lowbar;str(
    xref:ENGINE.adoc[ENGINE]** pe,
    char const* str,
    int len);
----

== Return Value

Matching ASN&period;1 method, or NULL if not found&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *pe*
| Optional ENGINE search&colon; if non&hyphen;NULL, may be set to an engine providing the method&period;
| *str*
| PEM algorithm name to look up&period;
| *len*
| Length of `str,` or &hyphen;1 to use strlen(`str)&period;`
|===


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